• • • DISEASES OF THE NOSE, THROAT AND EAR MEDICAL AND SURGICAL BY WILLIAM LINCOLN BALLENGEK, M.D. PROFESSOR OF OTOLOGY, RHINO LOGY, AND LARYNGOLOGY, COLLEGE OF PHYSICIANS AND SURGEON! DEPARTMENT OF MEDICINE, UNIVERSITY OF ILLINOIS; FELLOW OF THE AMERICAN LARYNGOLOGICAL ASSOCIATION; FELLOW OF THE AMERICAN LARYNGOLOGICAL RHINOLOGICAL, AND OTOLOGICAL ASSOCIATION; FELLOW OF AMERICAN ACADEMY OF OPHTHALMOLOGY AND OTOLARYNGOLOGY, ETC. SECOND EDITION, REVISED AND ENLARGED ILLUSTRATED WITH 491 ENGRAVINGS AND 17 PLATES LEA & FEBIGER PHILADELPHIA AND NEW YORK 1909 / Entered according to Act of Congress, in the year 1909 by LEA & FEBIGER, in the Office of the Librarian of Congress. All rights reserved. CL A 2 51 4g 3 PREFACE TO SECOND EDITION. The exhaustion of the first edition within a year has given the author an unexpected opportunity. He has sedulously endeavored to remove the imperfections unavoidable in an issue from the original manuscript, and to make such improvements as are naturally suggested by having the whole book before the eye in printed form. Each line has been scrutinized to insure clearness, every page carefully corrected and many rewritten, and in several chapters new material has been added — the whole book, in short, being brought abreast of its subjects to date of issue. Among other changes may be mentioned the redescription of the operation for submucous resection, with several new engravings. The chapter on the surgery of the nasal accessory sinuses has been greatly enlarged, several new operations being described and fully illustrated. The same is true of the chapter on the surgery of the tonsils. The functional tests of the labyrinth and their clinical application, as elabo- rated by Barany, Neumann, and others, are fully described and illus- trated. This addition places the section on the Ear on a new and higher plane. The otologist of today cannot render full service to his patients without the application of these tests and their clinical deductions, hence the author has endeavored to make them plain both by carefully describing them and illustrating the technique. Several pages would be required to enumerate the changes and improvements in this edition, and those above mentioned must stand as examples. The general purpose of the work is unchanged. It was designed as a text-book for students, as a guide for the general practitioner, and as a reference for specialists. Its contents are very comprehensive, as they include the medical and surgical treatment of the diseases in the entire region of the nose, throat, and ear, specialties naturally belonging- together. A feature that has been favorably received is the elaborate illustration throughout the work. Thus the successive steps of nearly every accepted operation are shown, so that the reader can master them at leisure. The engravings are mostly from original drawings. In this revision there are one hundred and twenty-five new figures, showing the latest surgical procedures and diagnostic measures. Many iv PREFACE of the pen drawings in the first edition have been replaced with more effective brush work. It may not be amiss to characterize the volume as a combined text-book and atlas covering its three subjects. The author desires to thank Dr. J. R. Fletcher for his valuable aid in preparing the section on the Functional Tests of the Labyrinth and their Clinical Applications, and Dr. W. Golden Mortimer for assistance in the proofreading and in the preparation of the Index. As the publishers gave the author absolute liberty to make such changes in the text and illustrations as he might deem for the advantage of the work, the type has been wholly reset. W. L. B. Chicago, 1909. CONTENTS. PAET I. THE NOSE AND ACCESSORY SINUSES. CHAPTER I. THE CLINICAL ANATOMY AND PHYSIOLOGY OF THE NOSE AND ACCESSORY SINUSES 17 CHAPTER II. THE NOSE, THROAT, AND EAR IN RELATION TO GENERAL MEDICINE 27 CHAPTER III. THE OFFICE EQUIPMENT 37 CHAPTER IV. THE ETIOLOGY OF DEFORMITIES AND DEVIATIONS OF THE SEPTUM NASI 58 CHAPTER V. THE CHOICE OF SEPTUM OPERATIONS. THE SURGICAL COR- RECTION OF OBSTRUCTIVE LESIONS OF THE SEPTUM 68 CHAPTER VI. THE ETIOLOGY OF INFLAMMATORY DISEASES OF THE NOSE AND ACCESSORY SINUSES Ill CHAPTER VII. THE METHODS FOR PROMOTING THE REACTION OF INFLAM- MATION 123 CHAPTER VIII. THE INFLAMMATORY DISEASES OF THE NOSE ...... 130 CHAPTER IX. THE INDIVIDUAL SINUSES .161 vi CONTENTS CHAPTER X. GENERAL CONSIDERATIONS IN REFERENCE TO THE SINUSES 176 CHAPTER XI. THE SURGERY OF THE ACCESSORY SINUSES 197 CHAPTER XII. NASAL NEUROSES. NASAL HYDRORRHEA. CEREBROSPINAL RHINORRHEA . . . 242 CHAPTER XIII NEOPLASMS OF THE NOSE 258 CHAPTER XIV. EPISTAXIS (NASAL HEMORRHAGE). RHINOSCLEROMA. FURUN- CULOSIS. SCREW-WORMS 272 CHAPTER XV. THE SURGICAL CORRECTION OF EXTERNAL NASAL DEFORMITIES 279 CHAPTER XVI. CHRONIC GRANULOMATA OF THE NOSE, THROAT, AND EAR . 291 PAET II. THE PHARYNX AND FAUCES. CHAPTER XVII. DISEASES OF THE EPIPHARYNX AND BASE OF THE TONGUE . 317 CHAPTER XVIII. INFLAMMATORY DISEASES OF THE MESOPHARYNX AND FAUCES 338 CHAPTER XIX. THE FUNCTIONAL NEUROSES OF THE PHARYNX ... . . . 350 CHAPTER XX. NEOPLASMS OF THE PHARYNX 354 CONTENTS vii CHAPTER XXI. DISEASES OF THE FAUCES AND TONSILS 365 CHAPTER XXII. THE INFLAMMATORY DISEASES OF THE TONSILS 381 CHAPTER XXIII. THE SURGERY OF THE TONSILS 398 CHAPTER XXIV. NEOPLASMS OF THE TONSILS 419 PART III. DISEASES OF THE LARYNX. CHAPTER XXV. INFLAMMATORY DISEASES OF THE LARYNX AND EPIGLOTTIS 425 CHAPTER XXVI. PACHYDERMIA LARYNGIS. MALFORMATIONS AND DEFORMI- TIES. PROLAPSE OF THE VENTRICLES. STENOSIS. SUBGLOTTIC STENOSIS 478 CHAPTER XXVII. NEUROSES OF THE LARYNX 486 CHAPTER XXVIII. THE SINGING VOICE 503 CHAPTER XXIX. DEFECTS OF SPEECH 514 CHAPTER XXX. NEOPLASMS OF THE LARYNX 522 CHAPTER XXXI. FOREIGN BODIES IN THE LARYNX, TRACHEA, BRONCHI, AND ESOPHAGUS 554 viii CONTENTS PAKT IV. THE EAR. CHAPTER XXXII. THE CLINICAL ANATOMY AND PHYSIOLOGY OF THE EAR . . 575 CHAPTER XXXIII. THE FUNCTIONAL TESTS OF THE EAR 590 CHAPTER XXXIV. THE GENERAL ETIOLOGY OF DEFECTIVE HEARING .... 619 CHAPTER XXXV. FOREIGN BODIES IN THE EAR. CERUMINOUS PLUGS IN THE MEATUS 625 CHAPTER XXXVI. MALFORMATIONS AND NEOPLASMS OF THE AURICLE .... 635 CHAPTER XXXVII. DISEASES OF THE AURICLE AND EXTERNAL MEATUS ... 645 CHAPTER XXXVIII. MALFORMATIONS AND DISEASES OF THE MEMBRANA TYMPANI 660 CHAPTER XXXIX. DISEASES OF THE EUSTACHL4N TUBES ". " 674 CHAPTER XL. THE PRINCIPLES AND METHODS OF TYMPANIC INFLATION . 683 CHAPTER XLI. INFLAMMATORY DISEASES OF THE TYMPANUM 694 CHAPTER XLII. HYPEROSTOSIS OF THE BONY CAPSULE OF THE LABYRINTH f 725 CONTENTS ix CHAPTER XLIII. ACUTE AND CHRONIC SUPPURATIVE OTITIS MEDIA. CHOLES- TEATOMA 730 CHAPTER XLTV. THE SEQUELAE OF SUPPURATIVE OTITIS MEDIA,. MASTOIDITIS, AND CHOLESTEATOMA. SUPPURATION OF THE LABY- RINTH 753 CHAPTER XLV. PRINCIPLES OF TREATMENT AND GENERAL CONSIDERATIONS IN SUPPURATIVE OTITIS MEDIA 762 CHAPTER XLVL THE GENERAL PATHOLOGY OF OTITIS MEDIA AND MASTOIDITIS 769 CHAPTER XLVII. INTRACRANIAL AND JUGULAR PYOGENIC DISEASES OF OTITIC ORIGIN 774 CHAPTER XLVIIL THE SURGERY OF THE TEMPORAL BONE 789 CHAPTER XLIX. FACIAL PARALYSIS 857 CHAPTER L. DISEASES OF THE PERCEPTION APPARATUS. AUDITORY NERVE APPARATUS 864 CHAPTER LI. DEAF-MUTISM 892 DISEASES OF NOSE, THROAT, AND EAR, PART I. THE NOSE AND ACCESSORY SINUSES, CHAPTER I. THE CLINICAL ANATOMY AND PHYSIOLOGY OF THE NOSE AND ACCESSORY SINUSES. THE NOSE. The Nasal Chambers. — The nose is divided, by the nasal septum, into two chambers, the right and the left. The nasal chambers are for respiratory, olfactory, phonatory, and gustatory purposes. The inspira- tory current passes upward from the vestibules to the middle and superior meatuses, and is thence deflected downward and backward by the middle turbinals and the roof of the nose to the choanal, into the epi- pharynx. The expiratory current is deflected from the vault of the epipharynx into the choanal, and thence forward through the middle and inferior meatuses to the vestibules of the nose (Fig. 2). The practical clinical application of the foregoing facts lies in the different effects of stenosis in the inferior and in the superior portions of the nasal chambers. An obstructive deformity of the lower portion of the septum may interfere somewhat with the expiratory current, as it blocks the inferior meatus while the middle and superior meatuses are free, and the expiratory current, therefore, passes through the nasal chamber upon the obstructed side with but little or no impediment. The obstruction in the lower portion of the nasal chamber does not materially interfere with the inspiratory current, as its course is normally higher in the nasal passage. There are exceptions, however, to this rule. If, for example, the deformity of the septum extends well forward into the vestibule of the nose it will materially interfere with the inspiratory current, as it blocks the entrance to the nose. (See Chapter IV.) The Septum. — This subject is fully discussed in connection with the deformities and malformations of the septum. (See Chapter IV.) The Turbinated Bodies. — The turbinated bodies, three in number, are located upon the outer wall of the nasal chambers, and are known as the inferior, middle, and superior turbinated bodies (Fig. 2), of which 2 18 THE NOSE AND ACCESSORY SINUSES only the inferior and middle are of clinical importance. These are characterized by the presence of venous plexuses in the submucous tissue of the membrane, known as " swell bodies/' or the erectile tissue of the nose. The erectile tissue is chiefly distributed along the inferior border of the inferior turbinal, and on the posterior ends of the inferior and middle turbinals. Its function is supposed to be that of warming the inspired air and of regulating the amount of serous secretion. Either process is of vital importance to the lower respiratory tract. The lower respira- tory tract does not secrete enough moisture for physiological purposes (protective), nor is it capable of warming the inspired air sufficiently to bring it to the body temperature without injury to its mucous mem- brane. It is important that the heating and humidifying apparatus of the nose should be in good physiological condition. When, therefore, the vasomotor nerves which regulate the erectile tissue are disturbed in their function, the preparation of the inspired air for the lower air tract is imperfectly performed. The lower air tract is exposed to the irritating influence of the inspired air, and irritation of the lining mucosa and of the endothelial cells which line the air vessels of the lungs may result in bronchitis, while the transfusion of the gases, oxygen and carbon dioxide, may be disturbed in the air vesicles. The processes of tissue metabolism or the chemistry of nutrition are perverted. In addition to the foregoing conditions resulting from the disturbed functions of the "swell bodies," the patient may experience either a sense of "stuffiness" of the nose or of a foreign body, or the reverse, an unduly open nose. If, for example, there is an anterior or vestibular obstruction from any cause, the negative pressure thus brought about causes an engorgement of the "swell bodies," with the resultant dis- agreeable symptoms already described. This condition is known as rhinitis with turgescence. If, on the contrary, the patient is anemic, the swell bodies may become collapsed and the nasal chambers unduly patulous. This condition is known as rhinitis with collapse of the erectile tissue. The turbinated bodies are of clinical interest, for the further reason that they divide the nasal chambers into three partial chambers or meatuses. The inferior meatus is the space between the floor of the nose and the inferior turbinal. The middle meatus is the space between the inferior and middle turbinals. The superior meatus is the space above the middle turbinal. The meatuses are of great clinical interest on account of the accessory nasal sinuses opening into them. The Meatuses. — The inferior meatus is of clinical importance, as the nasal orifice of the tear duct opens in its anterior portion (Fig. 167), and because it is a part of the expiratory air tract. The Middle Meatus. — The middle meatus is of great clinical impor- tance because the frontal, anterior ethmoidal, and the maxillary sinuses open into it. The frontal and the anterior ethmoidal cells drain into the infundibulum in 50 per cent, of the cases. The bulla ethmoidalis and the cells in the middle turbinal (Fig. 142) do not drain into the infundib- ulum, but open directly into the middle meatus. The bulla is often quite large and bulges so much toward the septum that it encroaches THE NOSE 19 upon the infundibulum and entirely obstructs it. It thereby interferes with the drainage of the frontal, maxillary, and the anterior ethmoidal cells. The cells opening into the middle meatus are referred to for convenience as Series I. When pus is present in the middle meatus it is significant of empyema of one or more of the cells comprising Series I, namely, the frontal sinus, the anterior ethmoidal, and the maxillary sinuses (antrum of Highmore). The Superior Meatus. — The superior meatus is of clinical interest because the posterior ethmoidal and the sphenoidal cells (Series II) open into it. This meatus cannot be directly inspected on account of its hidden position above the middle turbinal. It may, however, be examined with a probe. When pus flows into it from the posterior ethmoidal and sphenoidal sinuses, and the olfactory fissure is not com- pletely closed, it may be seen lying between the septum and the middle turbinal (the olfactory fissure). The superior meatus is of still further clinical interest because the terminal filaments of the olfactory nerve are distributed there. (See Olfactory Nerves.) The Sinuses Residual Organs. — The nasal accessory sinuses in man are the remains of the olfactory organ, hence they have a low recupera- tive power after operations. I have repeatedly observed the slow and sometimes incomplete repair after operations, even after the most thorough exenteration, especially of the ethmoidal cells. I attribute this to the fact that the structures in man have ceased to perform the function they were originally designed to do. Through long ages of retrogression the tissues have lost some of their vitality and do not regene- rate with the same degree of vigor as those structures which still perform their functions. The Nerve Supply of the Nose. — The Sensory Nerves.— The sensory nerves of the nasal septum, the X. ethmoidalis anterioris and the N. nasopalatine, send their filaments to the anterior and posterior por- tions of the septum respectively. The N. ethmoidalis anterioris passes through the anterior portion of the cribriform plate (Fig. 1), thence for- ward and downward to the vestibule. The X. nasopalatine extends forward and downward on the septum to the canalis incisivus, anas- tomoses with that of the other side, and ends in the mucous membrane, of the hard palate. The sensory nerve supply of the outer walls of the nose is derived from the X T . ethmoidalis anterioris and from branches of the ganglion spheno- palatinum. The X T . ethmoidalis anterioris supplies the anterior portion of the lateral walls in front of the turbinated bodies, and the turbinated bodies are supplied by branches of the sphenopalatine ganglion (Fig. 2). The hard and soft palates are also supplied from this ganglion. These anatomical facts may be utilized in injecting cocaine for anesthetic purposes (Killian) and in injecting alcohol in the treatment of hyper- esthetic rhinitis (O. J. Stein). Vasomotor branches are also supplied to the vessels of the mucous 20 THE NOSE AND ACCESSORY SINUSES membrane and erectile tissue of the turbinated bodies from the ganglion sphenopalatinum, and are under the control of the vasomotor centers of the medulla; there is probably a connection with the nuclei of the vagus through association fibers (Watson Williams). Fig. 1 Nerve supply of the septum nasi, a, N. ethmoidalis anterioris; b, N. olfactorii; c, N. nasopalatinus; d, canalis incisivus. (After Spalteholz.) Fig. 2 Nerves of the lateral wall of the nose, a, ganglion sphenopalatinum; b, rami nasales posteriores superiores laterales; c, rami nasales posteriores inferiores laterales; d, Nn. palatini; e, Nn. olfactorii; f, rami nasales interni, N. ethmoidalis anteriores. (After Spalteholz.) The distribution of the accessory nerves over the septum and the outer walls of the nose, and especially the branches from the sphenopalatine ganglion over the turbinate, at once suggests the reason for the sensitive- ness of these areas when the mucous membrane is inflamed, or is so THE NOSE 21 swollen that it impinges against the septum. It also suggests the reflex- phenomena, as asthma, often observed when there is inflammation or other disease of these regions. The association fibers, referred to above, connecting the sphenopalatine ganglion with the vagus establish a physiological relationship between the upper and the lower respiratory tracts, hence the asthma of nasal origin. I have repeatedly seen cases in which the asthma promptly disappeared after the removal of nasal polypi, or after an exenteration of the ethmoidal labyrinth for sinuitis. The irritation of the terminal filaments of the turbinal branches from the sphenopalatine ganglion was thus removed, and the reflex stimulus through the ganglion to the vagus and thence to the bronchial muscles ceased to be given off; hence, the bronchial spasm (asthma) was cured. The vascular engorgement present in chronic rhinitis with turgescence is due to a paresis of the vasomotor constrictor muscles supplied by the branches of the sphenopalatine ganglion. The Olfactory Nerve. — The olfactory nerve descends through the lamina cribrosa (cribriform plate) from the under surface of the olfactory bulb and is distributed in the mucous membrane covering the upper portion of the superior turbinal and a corresponding portion of the septum (Figs. 1, 2, and 5). Formerly it was thought that the distribution of the olfactory nerve in man covered a much more extensive area, the upper and median surfaces of the middle turbinal and a corresponding area of the septum being included in the alleged area of distribution. In many of the lower animals the nerve has a wider distribution; the sinuses communicate more freely with the nasal chambers and arc utilized for the spread of the terminal olfactory nerve filaments. In man they are the remains of the organ of smell, and only communicate with the nasal cavities through small ostei or cell openings, as they are no longer needed for olfaction. To return to the olfactory nerve. It is obvious that if the middle turbinal and the septum are in apposition, the inspired air does not reach the olfactory region, and anosmia or loss of smell results. It follows that if the obstruction to the olfactory fissure is overcome, either by the removal of the middle turbinal or by the correction of the devia- tion of the septum, air is admitted to the olfactory region and the sense of smell is restored, provided the nerve has not undergone degeneration. Inasmuch as the distribution of the olfactory nerve is limited to the superior turbinal and the corresponding portion of the septum, the middle turbinal and the ethmoidal cells may be removed in their entirety without interfering with its distribution. In such operations the superior turbinal should be left intact in so far as it is compatible with a com- plete exenteration of the ethmoidal cells. The Blood Supply of the Nose.— The middle meningeal artery gives off the sphenopalatine branch, which, when it reaches the posterior portion of the lateral wall of the nose, subdivides into the lateral pos- terior nasal arteries. These are distributed over the middle and inferior turbinals and the middle and inferior meatuses. The superior tur- binal and the anterior portion of the outer wall of the nasal chamber 22 THE NOSE AND ACCESSORY SINUSES are supplied by the posterior ethmoidal and the anterior ethmoidal arteries respectively (Fig. 3). Fig. 3 The arterial supply of the lateral wall of the nose, a, A. meningea anterior; 6, A. ethmoidalis anterior; c, A. ethmoidalis posterior; d, Aa. nasales posteriores laterales; e, A. sphenopalatina; /, Aa. palatinae major et minores. Fig. 4 The arterial supply of the septum nasi, a, A. ethmoidalis anterior; b, A. ethmoidalis posterior; c, A. nasales posteriores septi; d, anastomosis with the A. palatina major. (After Spalteholz.) As the posterior lateral nasal arteries are of considerable size, it is to be expected that the removal of either the middle or inferior turbinated THE PHYSIOLOGY OF THE NOSE 23 bodies may be attended by considerable hemorrhage. As a matter of fact, the removal of the middle turbinal is usually followed by more or less bleeding for twenty-four hours. There is a free anastomosis be- tween the lateral nasal arteries and the anterior ethmoidal artery; hence, after the removal of the turbinated body bleeding may come from both sources though but one artery is injured. The septum is supplied by the A. nasales posteriores septi, a branch of the A. sphenopalatina, through the foramen sphenopalatinum. It has three main branches : one supplies the posterior, another the inferior, and the other the middle and posterior portions of the septum. The A. ethmoidalis anterior and the A. ethmoidalis posterior are distributed to the anterior and the superior portions of the septum (Fig. 4). Severe hemorrhage occasionally attends or follows an operation upon the septum, especially when the operative field includes the middle branch of the A. nasales posteriores septi. Fig. 5 THE PHYSIOLOGY OF THE NOSE. The functions of the nose are olfactory, phonatory, respiratory, gustatory, and the ventilation of the nasal accessory sinuses. The gustatory function in man is prob- ably of least importance, the olfac- tory of secondary importance, the phonatory of tertiary importance, while the respiratory and ventilat- ing functions are of the greatest importance. The Sense of Smell.— The olfactory nerve, or organ of smell, is located in the upper portion of the nasal chambers, The olfactory nerve (Fig. 5) is distributed over the attic of the nose as far downward as the upper margin of the middle tur- binated body and on the septum over a corresponding area. A knowledge of the area of dis- tribution of this nerve is of prac- tical importance in the diagnosis, prognosis, and treatment of cer- tain diseases of the nose. If there is anosmia, or loss of the sense of smell, the question arises as to whether the impairment is due to a degenerative change in the nerve itself, or to an obstruction to the entrance of the odoriferous particles or emanations to the terminal cells of the olfactory nerve. Showing the area of distribution of the olfac- tory terminal nerve cells in the human nose. The triangular flap is the septum turned upward; the area of distribution is limited to the region of the superior turbinal, and a corresponding area of the septum, the middle turbinal receiving few or no olfactory cells. 24 THE NOSE AND ACCESSORY SINUSES The lesions may, however, be intracranial, in which case there may be no evidence of either an obstructive lesion or of degenerative changes in the attic of the nose. The loss of the sense of smell, while not comparable to the loss of the nasal respiratory function, is, nevertheless, attended by considerable inconvenience. The pleasure experienced by the recognition of certain odors is longed for by those affected by anosmia. More than this, they have lost one of the senses whereby they are protected from harm by certain substances, as ammonia, etc. By its aid we are warned of the near approach to decaying matter, or other foul-smelling and unsanitary substances. In the lower animals the sense of smell is of much greater utility in seeking food and in detecting the approach of hunters and animals intent upon their destruction. Phonation. — The function of the nose in speaking and singing is so important that Jeane de Reske has said that the more he studies the voice the more he is convinced that it is a question of the nose. I have often noted that popular public speakers had well-developed nasal resonance, while speakers lacking resonance had difficulty in holding the attention of their audiences. While the initial tone is produced by the vibrations of the vocal cords, the voice is decidedly unpleasant and unmusical if it is not rich in overtones from the resonance chambers of the nose, throat, and chest. (See The Singing Voice.) The nasal cham- bers and accessory cavities are of prime importance in voice production, and any obstruction from swelling of the mucous membrane, deflection, or other lesion of the septum so materially alters the quality of the voice as to make it disagreeable and inartistic. Nasal Respiration. — As before stated, the respiratory function of the nose is the most important. The nasal chambers are more than mere tubes through which air is drawn into the lungs; they produce certain changes in the air which prepare it so that the normal trans- fusion of oxygen and carbon dioxide may take place through the walls of the air vesicles. The respiratory functions of the nose are three- fold, namely: (a) to temper, (6) humidify, and (c) filter the inspired air. Experiments have demonstrated that no matter what the temperature of the air may be before it is inhaled, it is raised or lowered, as the case may be, to near the body temperature. The delicate structures of the deeper respiratory tract are thereby protected against the great varia- tions and extremes of temperature. It has also been shown that the air in passing through the nasal cham- bers receives moisture from the nasal mucous membrane. The mucosa of the lower respiratory tract and the epithelial walls of the air vesicles of the lungs are thus protected from the varying humidity of the atmo- sphere. In passing through the nose the air is raised (usually) in tem- perature, thus expanding it and increasing its capacity to absorb moisture. The " swell bodies," or erectile tissue of the nose, and the serum-secreting glands of the nasal mucosa give off moisture, which is rapidly taken up by the expanded air and carried to the lower respiratory tract, where THE PHYSIOLOGY OF THE NOSE 25 the serum-secreting organs are much less developed. It has been esti- mated that approximately one pint of serum is thus transferred from the nasal cavities to the lower respiratory tract in twenty-four hours. The part of the nasal structures which secrete most of the serum is generally supposed to be the ''swell bodies" or erectile tissue, located chiefly along the free border of the inferior turbinated bodies, and on the posterior ends of the middle and inferior turbinated bodies. The latter portions sometimes become enlarged and form the so-called mulberry hypertrophies. It is probable that the mucous glands also secrete some of the serum. The "swell bodies" are under the control of the vasomotor nervous system, which, under normal conditions, regulates the supply of moisture to meet the demands. If the air is dry the swell bodies enlarge and become just active enough to fully saturate the expanded air in the nose; whereas if the atmosphere is humid they are less active. When an obstructive lesion, or catarrhal inflamma- tion, is present, the "swell bodies" and glands do not respond normally to the atmospheric conditions, hence the air is not properly humidified in its passage through the nose. The treatment of these conditions should be, therefore, so directed as to restore the "swell bodies" and glands to their normal activity. In order to do this, it may be necessary to give stability to the vasomotor nervous system by judicious bathing, outdoor exercise, etc. In addition, local massage of the mucous mem brane and other treatment may be necessary. Surgical interference should always be accomplished with respect to the location of the "swell bodies," care being exercised to avoid their destruction, except in those cases in which they have undergone considerable hypertrophy. The surgery of the middle turbinated body may be practised with much greater freedom, because it does not have so much to do with the respira- tory functions of the nose. The inferior turbinated body, however, should be treated surgically only when its secretory function is largely destroyed, or when it is so enlarged by hypertrophic or hyperplastic changes that it obstructs nasal respiration. That the nose is a filter is evident upon inspection of the secretions and the vibrissas of the vestibule, as they are loaded with dirt. The vibrissa? guarding the atrium of the nostrils act as a coarse filter, the larger particles lodging on them, the smaller ones entering the nasal cavities, where they are caught upon the irregular surface of the moist mucous membrane. The lower air tract is thus protected from the irritation which would otherwise result. F. C. Cobb, under the direction of Frederick Coolidge, of Harvard University, has shown by a long series of experiments that the secretions posterior to the vestibules of the nose are sterile, thus demonstrating the great physiological importance of the vibrissa* and the sterilizing quality' of the nasal secretions. The Gustatory Function of the Nose. — The real gustatory or taste sense (sweet, sour, acid, bitter, and salt) is supplied by the dis- tribution of the glossopharyngeal and the fifth nerves to the fauces and the base of the tongue, whereas the delicate flavors which give so much pleasure to the consumption of foods and drinks are appreciated through 26 THE NOSE AND ACCESSORY SINUSES the olfactory nerve. If the nostrils are closed and the eyes covered it is almost impossible to distinguish between coffee and water of the same temperature, as the aromatic flavor cannot be appreciated by the nose when closed. Ventilation of the Sinuses. — I have assumed a fifth function of the nose — the ventilation of the accessory sinuses — which has not heretofore been described under the physiology of the nose. It is obvious to anyone who has had an abundant opportunity of observing inflammation of the sinuses, that ventilation is a prime requisite for the maintenance of the mucous membrane of these cavities in a healthy condition. Any inter- ference with the ventilation of these cavities lowers the resistance of the mucous membrane and the diminished amount of oxygen allows the secretion to undergo rapid decomposition. Summary: The functions of the nose are fivefold, namely: 1. Olfactory, located in the attic of the nose. 2. Phonatory, enriching the voice by overtones. 3. Respiratory. (a) The air is warmed or tempered to or nearly to the body tempera- ture in passing through the nose, thereby preventing shock and irritation to the mucosa and air vesicles of the lower respiratory tract. (b) The air is expanded by the warmth of the nasal chambers, and its capacity to absorb the moisture thrown off by the "swell bodies" and mucous glands is increased. The mucosa and air vesicles are thus moistened, or, at least, their moisture is not absorbed (the air being already saturated in its passage through the nose), and irritation is prevented. The nose keeps the inspired air in a state of saturation. (c) The air is filtered in its passage through the nose by the vibrissa? and the moist mucous membrane. The irritation to the mucosa and air vesicles which would otherwise occur is thus prevented. 4. The gustatory (olfactory) sense complements the sense of taste. 5. The ventilation of the accessory sinuses maintains the normal resistance of the mucous membrane and prevents the rapid decompo- sition of the secretions. CHAPTER II. THE NOSE, THROAT, AND EAR IN RELATION TO GENERAL MEDICINE. The writings of William Meyer, of Copenhagen, William Daly, of Pittsburg, and E. P. Friedreich, of Leipsic, have given a breadth to rhinology, laryngology, and otology which they did not have in the days when practice along these lines was regarded as a "specialty." With this broader view they are now regarded as the pursuit of the practice of general medicine and surgery, with special reference to the diagnosis and treatment of diseases in general, and those of the nose, throat, and ear in particular. A proper comprehension of the relation of the nose, throat, and ear to general medicine and surgery will be facilitated by a brief analysis of the interdependence and coordination of the various organs and parts of the body. ELEMENTARY FACTS. (a) The Breathway. — The upper respiratory tract is the channel in which the air is prepared for the interchange of gases which takes place in the air vesicles of the lungs. The nose is especially concerned in the process of humidifying, warming, and filtering the inspired air, and it is obvious that any disease or obstruction that interferes with these physio- logical processes will affect the transfusion of gases through the capillaries of the walls of the air vesicles. The absorption of oxygen by, and the elimination of carbon dioxide from, the blood will not occur in normal ratio. The blood will be deficient in oxygen and surcharged with carbon dioxide. As oxygen is essential to the processes of assimilation and nutrition, its lessened quantity in the blood gives rise to certain dis- turbed conditions of the digestive, the assimilative, and the nutritive functions. The presence of an excess of carbon dioxide also adds to these disturbances. It is well known that the excessive accumulation of carbon dioxide in the blood acts as a poison to the leukocytes, thus inter- fering with their functional activity. A normal amount of carbon dioxide in the blood favors the assimilative, nutritive, and leukocytic processes, and it is only after a greatly increased amount of it is present that there are marked disturbances. It not only interferes with the activity of the leukocytes, but also with other cellular structures of the body as well. The combined effect, therefore, of an increased amount of carbon dioxide and a diminished quantity of oxygen in the blood is to produce general anemia, indigestion, malassimilation and nutrition, and infectious processes. 28 THE NOSE AND ACCESSORY SINUSES The xanthin group of toxins, including indican, are thrown into the circulation and give rise to certain nervous phenomena, as restlessness, peevishness, headache, mental depression, aprosexia, and a general feel- ing of malaise. The digestive disturbances are still further increased by the ingestion of the infected secretions from the epipharynx and the tonsils. Putre- factive as well as pathogenic bacteria are swallowed with the secretions from the nose and throat, and give rise to what is commonly known as chronic dyspepsia or indigestion. It is probable that the putrefactive germs are more potent in this connection than the streptococci and the staphylococci. The conditions of the nose and throat which most com- monly give rise to this kind of discharge are nasal stenosis, atrophic rhinitis, chronic rhinitis, sinuitis, epipharyngeal catarrh, and chronic follicular tonsillitis. There are certain conditions of the stomach and of the intestinal tract which affect the mucous membrane of the upper respiratory tract. If, for example, there is chronic indigestion, there is also malassimilation and faulty metabolism. The imperfect products of indigestion are in- completely oxidized and are thrown into the circulation, where they irri- tate the mucous membrane of the nose, as well as the vasomotor nerves, thus causing local congestion and overnutrition. The secretions of the glands of the mucous membrane of the upper respiratory tract are also thereby modified, thus predisposing to, or at least intensifying, the catarrhal disease present. In the same way hyperacidity and subacidity of the stomach may indirectly irritate the mucosa of the nose and throat. One of the most potent influences exerted by the products of indigestion is through the reflex nervous system, pharyngitis, hypersensitiveness, sneezing, etc., being the direct expression of this condition. In atony of the stomach there is a putrefactive formation of gases, which act reflexly and through the circulatory system on the mucous membrane of the upper respiratory tract and cause phenomena quite similar to those just mentioned. Another condition which is quite similar in many respects to the foregoing is that which occurs in gout or lithemia. In connection with this disease the larynx and the pharynx are particularly affected. In the pharynx there may be itching behind the pillars of the fauces, associated with a similar irritation in the external meatus of the ear. Some observers regard these signs as characteristic of gout. When such symptoms appear, the administration of calomel and the bicarbonate of soda, followed in twelve hours by a saline purge, will give marked relief. After this, teaspoonful doses of the phosphate of soda should be given two or three times daily for a few weeks. Vomiting and eructation of gases from the stomach exert an irritating effect upon the mucous membrane of the pharynx, the epipharynx, and the nose. The irritation is due to biochemical as well as mechanical causes. Catarrhal inflammation in the epipharynx is thus perpetuated, and may finally extend to the Eustachian tube and the middle ear, and cause tinnitus and deafness. ELEMENTARY FACTS 29 (6) Intimate Relation between Organs. — All the organs of the body are more or less intimately connected by the vascular, the lymphatic, and nervous systems, hence disturbances in one more or less affect the others. The bloodvessels and the lymph channels carry toxic and infective material to all the organs of the body, including the nose, throat, and ear, and thus influence the functional and the pathological processes in these organs. While the data considered under this subject somewhat overlap those considered under (a), it is well, nevertheless, to emphasize certain features more prominently in this connection. Anemia is a condition of the blood due to various causes, and often gives rise to collapse of the erectile tissue of the nose. This is usually spoken of as "rhinitis with collapse of the turbinated bodies." (See Rhinitis with Collapse of the "Swell Bodies," page 153.) On the other hand, another condition of the nasal mucous membrane which may cause anemia instead of being a result of it, as related in the preceding paragraph, is atrophic rhinitis. It is characterized by anemia, which is probably due to the absorption of toxic material from the nose, and to the loss of the respiratory functions of the nose. If the lymphatic vessels are charged with infective material, which is finally transferred to the bloodvessels and tissues of the entire body, a state of general toxemia is induced, the nose, throat, and ear participating in the disturbed processes. On the other hand, one of the commonest clinical pictures is that wherein the lymphatic glands are enlarged by suppurative disease of the ear, nose, and throat. This subject is dis- cussed more fully in the chapter on the Clinical Anatomy of the Tonsils. I wish, however, to emphasize the influence of suppurative diseases of the ear upon the lymphatic glands of the neck. As the ear is more intimately connected with the lymphatic glands of the posterior triangle of the neck, it is to the glands in this region that we should look for enlargement in inflammatory disease of this organ. The close approximation of the mucous membrane of the nose and ear to the contents of the cranial cavity may also give rise to serious consequences by the conveyance of infective material thereto. Brain abscess, meningitis, septic thrombophlebitis, etc., may be thus caused, although the usual channel of invasion is through a necrotic area in the floor of the cranial cavity. The nervous system, when disturbed in its function, necessarily influ- ences the upper respiratory tract, as well as other parts of the body. We may thus have vasomotor rhinitis and asthma, as well as certain functional disturbances of the ear and the larynx as a result of a disturb- ance of the general nervous system. Hysteria probably comes under this heading, and while it is not demonstrable histologically, it may have a histological basis. Hysteria of the nose, throat, and ear, as in other parts of the body, is characterized by a disturbance of those functions which are more particularly under the control of the mind, the involuntary functions not being affected. In the larynx, for instance, the normal respiratory movements are not dis- turbed, as they are involuntary; whereas the movements of the larynx 30 THE NOSE AND ACCESSORY SINUSES which are concerned in the production of speech, being under the con- trol of the mind, are voluntary, and are affected. Hay fever, laryngeal cough, sneezing, bronchial asthma, anesthesia and hyperesthesia of the mucous membranes of the ear, nose, and throat are reflex phenomena, which may result from the irritation of the nervous system by the toxic material in the circulation. Another very important disease generally regarded as due to infection of the blood is rheumatic fever, or acute articular rheumatism. The gateway of infection is often through the tonsils, or some portion of Waldeyer's ring. The throat symptoms of this disease are a red- dened pharynx, with a defined or circumscribed inflammation of the larynx, redness and swelling in the arytenoid region, and sometimes fixation of the arytenoid cartilages. Pain and difficulty in phonation and deglutition may also be present in rheumatic fever. The physician should not only look upon the tonsils as the portals of infection, but he should look to the pharynx and larynx for some symptoms of the rheumatism. Acute rheumatic fever also gives rise to certain symptoms which are not commonly recognized. For example, it may cause nose- bleed in children, and in some cases is undoubtedly the cause of chorea. Malaria is another disease affecting the blood which gives rise to certain symptoms in the ear, nose, and throat. Mastoid pain, and, indeed, mastoid suppuration, has been observed in which the malarial element was prominent. In view of some recent observations, it may be questioned, however, whether these cases were distinctly malarial in their origin. We now know that there are certain septic conditions which give rise to symptoms so nearly like those due to the plasmodium of malaria that it may be questioned whether these cases were truly malarial, or whether they were septic. It is known, however, that the malarial poison may cause nasal hydrorrhea and vasomotor rhinitis. The bloodvessels and lymphvessels are channels of communication between the throat and the appendix. In certain cases of appendicitis it has been shown that streptococcus infection was present both in the throat and in the appendix. Another possible source of communication in these cases is through the alimentary tract. (c) The Digestive Tract. — The digestive tract, which prepares the food for tissue building, is affected by the putrefactive and the patho- genic microorganisms from the nose, throat, and ear. The primary treatment should be addressed to the relief of the diseased conditions of the upper respiratory tract, rather than to the stomach and the intestines. The presence of dyspepsia, or other functional disturbances of the stomach and the intestines, should lead to the examination of the nose and throat, with special reference to the discharges from them, which may be swallowed by the patient. On the other hand, if there is an irri- table state of the nasal, pharyngeal, and laryngeal mucous membranes, which is not explained by any local source of irritation, careful attention should be given to the condition of the stomach and the intestines, or to the organs of digestion and assimilation in general, with a view to deter- mining whether they are properly performing their functions. If they ELEMENTARY FACTS 31 are not, the nutritive properties of the food are thrown into the circu- lation imperfectly or insufficiently prepared for their purposes. The irritation thus carried to the nasal mucous membrane and to the nerves supplying it may be the chief cause of the local disturbances. It is obvious that under these circumstances the treatment should be addressed to the correction of the disorders of the digestive tract, rather than to the nose, throat, and ear. (d) Excretory Organs. — The function of the excretory organs is to throw off the refuse material formed during the processes of nutrition. The refuse consists not only of the material not needed for the nutrition of the body, but also of the toxic material and the half-way products of oxygenation already referred to. Hence, any impairment of the functions of these organs results in an excess of toxic material in the blood and the lymphatic vessels, thereby causing congestion, irritation, hypertrophy, hyperplasia, or altered secretions in the upper respiratory tract. This feature of the subject is intimately associated with those in the preceding paragraphs. The skin and the kidneys are the chief excretory organs of the body. We will dismiss the skin with a brief reference to the fact that eczema, lupus, etc., affecting other portions of the body, may also involve the external nose and external ear. Or, the pathogenic processes may begin with the skin of the nose or the external ear, and extend to other parts of the body. We will also incidentally state that erysipelas of the nose may involve the nasal mucous membrane, and that erysipelas of the skin over the mastoid process may extend to the middle ear and the mastoid cells, or even to the cranial cavity through the lymphatics and the bloodvessels of this region. The kidneys, however, are the excretory organs which chiefly interest us in this connection. They may be diseased by prolonged infection in remote parts of the body, as in the nasal sinuses or the alveolar processes — pyorrhea alveolaris. Bright's disease may manifest its earliest symp- toms in the mucous membrane of the throat. The throat symptom complained of is dryness. This same symptom may also be present in diabetes. Diabetes is mentioned here not because it is a disease of the kidneys, but because its chief symptom is to be found in the examina- tion of the excretions from the kidneys. When a patient complains of persistent dryness of the pharynx his urine should be tested for albumin, casts, and sugar. In some cases albumin will not be found at first, but after a few years its presence may be detected. Edema of the glottis, causing laryngeal stenosis, is often due to uremia developing as a result of Bright's disease. In the milder forms of uremia bronchial asthma and hemorrhage of the upper air passages are some- times found to be the chief expression of the disease. In the more pro- nounced uremic conditions there may be aphasia from edema of the brain. (e) Proximity of Organs. — The close proximity of the organs of the head favors a correlated pathological activity. The eye is near the 32 THE NOSE AND ACCESSORY SINUSES nose and has immediate communication with it through the tear duct, as well as through the lymphatics, the bloodvessels, and the nervous system; hence, disease in one often gives rise to certain symptoms in the other. Experiments with certain colored solutions dropped into the eye have shown the coloring matter within a very short time in the nasal mucous membrane. The instillation of bacteria yields the same results. Clinically, it is not uncommon to observe an inflammatory condition in the eye simultaneously with or following a similar process in the nose. I have often had cases referred to me by ophthalmologists who were unable to prescribe satisfactory glasses until after I had corrected the nasal condition, usually involving the middle turbinated body or the ethmoid cells. The proximity of the nose to the ear, as well as the physio- logical communication between them via the Eustachian tube, gives rise to a very intimate relation between these organs. It is well known that inflammation of the epipharynx sometimes extends through the Eustachian tube, by continuity of tissue, to the middle ear. This condition may develop until there is suppurative otitis media, mastoiditis, and even intracranial complications. Adenoids are also a fruitful source of mischief to the ear and the mastoid process. They may mechanically obstruct the Eustachian tube, or the epipharyngitis which almost invariably accompanies them may cause the ear disease. The removal of adenoids in children is often followed by immediate relief of deafness and of suppurative inflammation of the middle ear. While the stomach is not so closely related to the ear as the epipharynx, nevertheless it has a close pathological and anatomical connection through the esophagus. In vomiting, foreign matter may be forced into the Eustachian tube and the middle ear, and may cause otitis media and its attending complications. From this same organ eructations of gas may also cause irritation in the epipharynx and the Eustachian tubes. The nasal discharges, especially when there is empyema of the acces- sory sinuses of the nose, usually pass backward into the epipharynx and cause irritation and inflammation in this region. They also pass to the larynx and cause more or less trouble there. Stenosis of the nose interferes with the functions of that organ, and thus allows the air to pass into the epipharynx, the larynx, and the bronchial tubes insufficiently warmed, insufficiently moistened, and imperfectly filtered. Irritation of the mucosa of the lower respiratory tract is thus caused and gives rise to catarrhal inflammation. The ear- is separated from the cranial cavity by a partition of bone which in places is not more than one-sixteenth to one-eighth of an inch in thickness. Chronic suppuration within the middle ear and the mas- toid cavity often results in necrosis of this thin plate of bone, thus opening a channel of communication between the middle ear and the cranial cavity. The sequels or complications of mastoiditis, such as meningitis, brain abscess, septic thrombophlebitis, etc., may thus result from ear disease. The nose is but slightly separated from the cranial cavity, and through ELEMENTARY FACTS 33 the ophthalmic veins may cause thrombophlebitis of the cavernous sinus, which is usually fatal. (/) Infections. — Systemic infections from the upper respiratory tract have already been more or less considered in this chapter as well as in the one on the Tonsils as Portals of Infection; hence, the subject will not be elaborated here. (g) The Central Nervous System. — It is obvious, inasmuch as the central nervous system supplies the innervation of the nose, throat, and ear, that in disease of the central nervous system the parts which it supplies must be affected. In other words, in certain diseases of the central nervous system some of its characteristic symptoms may be found in the upper respiratory tract. In tabes dorsalis there may be certain motor laryngeal disturbances, which may be either bilateral or unilateral. There may be ataxic move- ments of the vocal cords. Laryngeal crises, as spasmodic cough, may be present. Ear symptoms in tabes are rare. The cochlear and vestibular nerve endings may, however, be congested. In this event there will be dimin- ished or entire absence of bone conduction and hearing for the higher tones. Dizziness, nausea, and nystagmus may also be present in excep- tional cases. In multiple sclerosis a tremulous voice, which is easily fatigued, and is deep and hoarse in character, may be present. Muscular palsy of the laryngeal muscles is rare. The ear symptoms in this disease are tinnitus, and loss of hearing by bone conduction through the sclerotic degeneration of the nuclei. The symptoms found in paralysis agitans are about the same as those found in multiple sclerosis. (h) The Lymphatic System. — There are certain constitutional symptoms due to infections through the lymphatic system which should be especially singled out, although they have already been referred to in Section (a) of this chapter. We now recognize that a fever, characteristic of childhood, which has heretofore been regarded as one of the ill-defined malarial infections, is due to an infection through the adenoid growths in the epipharynx. The fever usually runs an irregular course of about ten days, and is characterized by an afternoon temperature of 100° to 104°, with rest- lessness, peevishness, sharp pains through the ears at night, anemia, general debility, loss of appetite, coated tongue with indentations from the teeth, constipation, and cervical adenitis. Mouth breathing is not essential as a factor in causing the infection. A small amount of lymphatic tissue in the epipharynx is a sufficient portal for the entrance of the bacteria. The presence of this type of fever is almost always an indication for the removal of the adenoids. If the child is known to be tuberculous, some consideration may be given to the matter before removing them, for if the removal is imperfectly done, it may give rise to a recrudescence of the tuberculous infection, which may extend to the lungs and lead to a fatal issue. 34 THE NOSE AND ACCESSORY SINUSES Another disease which may express itself through certain patho- logical changes in the ear, nose, and throat is syphilis. The nose may be the primary seat of the lesion, the infection taking place in the removal of crusts from the septum with the finger. The tonsils are occasionally the seat of the primary lesion or chancre through the use of infected instruments in the throat. The author has seen cases in which both tonsils were the seat of chancre as a result of the instruments used in lancing a peritonsillar abscess. In one case there was the characteristic initial lesion in the left tonsil, with the cervical bubo on the same side, which was followed a few days later by the characteristic skin eruption. The source of the infection in this case was the dirty instruments used in lancing a peritonsillar abscess. I first saw the case six weeks after the tonsils were lanced. The patient had been complaining of sore throat for two or three weeks. The tonsils and the bubo were still very much in evidence and the erup- tion on the skin had just begun to show. In the course of another week the corona veneris developed. The copper-colored eruption on the face showed more plainly at a distance of twelve or fifteen feet than it did when viewed near by. Secondary syphilis may manifest itself by mucous patches in the buccal cavity, by hyperemia of the larynx, hoarseness, and syphilitic coryza, with scanty, thick secretion from the nose. Syphilitic coryza is not always recognized by the family physician, it being regarded as a simple obstinate cold in the head. The scanty thick discharge, with stenosis of the nose, should, however, excite suspicion of the true nature of the disease. I once saw a case in which there was a marked arrest of development of the bones of the face because, when in childhood the syphilitic coryza developed, the family physician regarded it as an ordinary cold. He treated the patient for the same without success, and was finally surprised to find the nasal bones and the septum giving way. The soft palate and the pharynx later became involved and rapidly melted away under the blighting influence of the Spirocheta pallida. The patient is now thirty- six years old, and has the most pronounced "frog" face I have ever seen. Adhesive bands bind the soft palate to the pharyngeal wall, making it difficult for him to speak distinctly, though he is now suc- cessfully engaged in business. The tertiary manifestations of syphilis are syphilitic pharyngitis and laryngitis, with a raucous voice. Syphilitic lesions of the tonsils, pre- senting a dirty grayish necrotic surface resembling diphtheria, are occa- sionally observed. Syphilitic gummata are not excessively destructive in character. Syphilitic papillomata of the tonsils and the soft palate are elsewhere described. Recent investigations have discredited the oft-repeated statement that the skin and the mucous membranes of the animal organism are insur- mountable barriers to microorganisms so long as the epithelial coat is intact. Bono and Frisco report that the researches undertaken at the Institute of Hygiene at Palermo have established the fact that germs ELEMENTARY FACTS 35 deposited on the intact skin or mucosa are found soon afterward in the lymphatic ganglia of the respective regions. If the germs are so numerous or so virulent as to overcome the resistance offered by the lymphatic ganglia, general infection follows. If not, there is merely a local reaction on the part of the ganglia, which become tumefied and undergo various modifications in their structure proportional to the number of germs which reach them. Diseases of the Eye Due to Nasal Lesions. — To establish the relationship between the nasal mucous membrane and the eye, micro- organisms were placed on the nasal mucous membrane, both with and without obliteration of the nasolacrymal canal. The result of the experiments showed the penetration of the germs into the vitreous and the aqueous humors of the eye on the same side. (Bono and Frisco.) "None of the animals exhibited any signs of general infection. One or two colonies, at most, could be derived from the blood in the heart, the liver, the spleen, and the lymphatic ganglia of the neck, and occasion- ally from the anterior auricular, the submaxillary, the deep jugular, and the carotid lymphatic ganglia. This fact, considered in connection with the presence of large numbers of germs in the aqueous and the vitreous humor, and the absence of general infection, warrants the con- clusion that the bacteria penetrated directly into the eye from the nasal and the conjunctival mucous membranes, and that they also arrived secondarily in the eye through the blood, but reduced in numbers and virulence. Part of the germs were retained by the ganglia connected with the anterior lymphatic vessels of the eyeball and its appendages. In further experiments with instillations of India ink it was possible to trace the exact route followed by the particles from the conjunctival lymphatics along Sehlemm's canal into the anterior chamber and thence into the vitreous. From the lymphatics of the nasal, mucosa the particles passed into the ethmoid cells and the lamina papyracea, thence into Tenon's capsule, and on into the eyeball. The practical results of these researches are particularly important in the pathology of the eye." F. Mendel, after observing many cases, comes to the conclusion that the nasal infection and inflammation is transferred to the eye by the direct connection or continuance of the epithelium of the nasal mucous mem- brane to the conjunctiva, as well as by the intimate vascular association. The ophthalmic artery gives off the anterior ethmoidal, w T hich supplies the nose and the lacrymal canal. The venous supply of the nasal mucous membrane, by means of the lacrymal plexus, is in direct communication with the ophthalmic vein. Heber Nelson Hoople, in a paper read before the American Laryn- gological, Rhinological, and Otological Association, in 1901, advances the theory that faulty pressure within the nose can cause asthenopia of both the ciliary and external ocular muscles. That is, mechanical pressure in a limited area of the nose, called by Mackenzie the reflex area, can cause muscular asthenopia. By muscular asthenopia he means the impairment of the efficiency of the ocular muscles in the performance of their ordinary functions. 36 THE NOSE AND ACCESSORY SINUSES The pressure to which Hoople refers is confined chiefly to the middle turbinal, especially in great enlargement of the middle turbinated body. A concomitant symptom usually occurring in conjunction with the asthenopia is a browache or headache referred to the frontal region or to the occiput in rarer instances. He cites a number of cases in his own practice and in that of others in which the asthenopia disappeared as soon as the nasal pressure was overcome. The asthenopic cases referred to belong to the so-called normal type rather than to the excessive type. He concludes that a moderate amount of pressure or mechanical irri- tation of the middle turbinated body against the adjacent septum will temporarily impair the function of the ciliary muscle; to a lesser or more variable degree it will also impair that of the external ocular muscles. If mechanical irritation (from congestion or swelling of the soft tissues) can impair the functions of these muscles, how much more would a con- tinuous pressure from a septal spur or other deviation of the septum digging into the middle turbinal keep up this impairment? The reason for the association of headache with asthenopia is that they have a common cause — pressure upon the sensorimotor branches of the trigeminus. So far as the sensory part is affected, a radiated or a reflex headache is produced; so far as the sympathetic fibers are affected a vasomotor reflex is produced. This is equally true where there are inflammatory conditions, as ethmoiditis. It matters little whether the pressure is from within the ethmoid cells and turbinal or from without these structures. The important point is that the same branches of these nerves are pressed upon, and, therefore, the same kind of dis- turbances should be expected to follow. The asthenopic disturbance is probably due to irritation of the sym- pathetic fibers in this particular class of cases. That it is such in all cases is also probable. It could be inferred from other facts, e. g., when treatment addressed to the uterus, the bladder, or the stomach has given relief to the asthenopic symptoms. In the light of the foregoing views expressed by Hoople, asthenopia or disturbed function of the ciliary and external ocular muscles is usually due to intranasal pressure and irritation in the middle turbinal and ethmoidal regions, rather than to toxemia from infection of the sinuses. The speedy relief of the asthenopia following the divulsion or the removal of the offending middle turbinal seems to prove this view rather than the view referring the disturbance to toxemia. In the cases referred to by Hoople the headaches were of the ocular rather than the sinus type, as they were induced, or aggravated, by the use of the eyes, and were relieved upon retiring for the night. Sinus headache is not always aggravated by using the eyes, and is often most pronounced upon awakening. CHAPTEE III. THE OFFICE EQUIPMENT. In the equipment of an office the chief point to be considered is facility in treating patients. The treatment and consultation rooms should be equipped for work rather than for entertainment. Everything for facility and thoroughness; nothing for show. "Bluff" is a confession of unfitness. Thorough knowledge and frankness of statement will inspire confidence and give an impression of mastery as no amount of " bluffing" will do. The essential furnishings of the consultation room and treatment room should consist of the following : (a) Treatment and operating chair. (6) A revolving stool for the surgeon, (c) A treatment table or cabinet, (d) A fountain cuspidor, (e) A linen cupboard, (f) A writing desk, (g) A sterilizer. (/*) A revolving- desk chair, (i) Two small chairs. (;) An adjustable bracket for the examination lamp, (k) A selection of instruments and apparatus for examinations, treatments, and operations. The Treatment and Operating Chair. — This should be a revolving chair, as suggested by Dr. Robert Levy, as it is desirable to turn the patient from side to side in treating his ears, and for other reasons as well. The bottom should be on a central screw pin, so that it can be adjusted to different heights for children and adults. The back should be so constructed that it can be lowered to a horizontal position in case of faintness and when it is desirable to operate with the patient in a prone position. An adjustable head-rest should be attached to the back of the chair (Figs. 6 and 7.) An ordinary chair may, of course be used, but in the case of faintness, etc., the work is greatly facilitated and the comfort of the patient assured if the chair is of the adjustable type described. The Treatment Table or Cabinet. — If an assistant is employed it is preferable to have the instruments in a separate cabinet in an adjoining sterilizing room or corner. The treatment cabinet may then consist of a metal enamelled frame with a plate-glass top, or it may be a double- decked table, with top and shelves about one foot apart. These tops afford ample room for the distribution of bottles containing remedies for topical applications and for the instruments of examination and operation. The treatment table or cabinet (Fig. 8) is an important piece of furniture. Its selection should depend largely upon whether the sur- geon has an assistant to wait upon him. If he has, the cabinet need not be constructed to contain all his instruments, as the assistant will bring 38 THE NOSE AND ACCESSORY SINUSES the ones which are necessary for each case. If he does not have an assistant, it is convenient to have the instruments in the cabinet within his reach. The Hot-water Basin. — A most excellent addition to the table is a basin, set in the centre of the upper glass top, with running hot water for the purpose of rinsing instruments during the course of treatments. If preferred, the hot-water basin may be attached to a special wall bracket (Fig. 9), as it is only intended as a convenience. It is also useful in Fig. 6 Fig. 7 Operating chairs. cleansing and warming the laryngeal mirror during throat examinations. No matter how sterile the tongue depressor may be when first used, its introduction into the mouth the second or third time without cleansing is, to say the least, disgusting to the patient. A basin of running hot water is, therefore, an invaluable, and I might add an indispensable, adjunct to the office equipment. It is not, however, indispensable in so far as the safety of the patient is concerned, as only his own secretions come in contact with the instrument used. If the fundamental principles of common cleanliness are to be recognized it is a THE OFFICE EQUIPMENT 39 valuable and necessary office fixture. It is not a question of whether it pays, but rather one of common decency, and that always pays. Fig. 8 Pynchon's medicine and instrument cabinet. Fig. 9 Fig. 10 Clark's hot-water basin. Clark's fountain cuspidor. A bowl of antiseptic solution is not a substitute for running hot water unless the bowl is refilled for each rinsing. The solution would otherwise 40 THE NOSE AND ACCESSORY SINUSES soon become thick with secretions and detritus, and the introduction of an instrument into it for rinsing purposes would be even more digusting than no rinsing at all. The Examination Lamp. — The examination lamp may be a kerosene, gas, or an electric lamp; the latter is preferable, because it gives off less heat and requires less attention. The lamp may or may not have a hood with a focussing lens, as the surgeon may Fig. 11 elect. Personally, I prefer an electric lamp of 50 candle-power (Fig. 11). This should have a ground-glass surface, except a circular area on one side, where the glass should be clear. It affords plenty of light, is simple, throws out little heat, and is inexpensive. A wall bracket to support the lamp is an important item, inasmuch as it is constantly used. It should, therefore, be well con- structed and accommodate itself to the vary- ing conditions under which it is used. That is, it should be so constructed that the lamp can be raised and lowered and turned from side to side with the least trouble to the operator. It should be so well made that it will never get out of order, a state or con- . M dition into which many wall-lamp brackets A 50 candle-power electric lamp «/ f with a rotating socket. are likely to fall. I hat shown in big. 12 Fig. 12 Wall-lamp bracket. has proved quite satisfactory in nearly every respect. A Kierstein head lamp (Fig. 13) is preferred by some operators. Compressed-air Apparatus. — The compressed-air apparatus may be one of three types : (a) A hand bulb; (6) a tank pumped by hand or by some automatic device, as a water pump ; or (c) a system of compressed THE OFFICE EQUIPMENT 41 air supplied throughout the building by means of pipes from a central compressed-air tank. The latter is preferable when it can be obtained, as it requires no attention whatever. A compressed-air tank in the office automatically supplied by means of a hydraulic pump is the next most preferable arrangement. A hand pump is inconvenient and necessitates considerable labor. The hand bulb is suitable when eight pounds or less of pressure is required. An Accessory Regulating Air Tank. — An accessory regulating air tank is a very convenient and valuable addition to the compressed-air system, as it enables the surgeon to use the amount of pressure required for various purposes. The nasal mucous membrane, for example, will not tolerate a higher pressure than ten pounds with the De Vilbiss spray tube, whereas the pharynx will tolerate from twenty to forty pounds' pressure. A nebulizer requires a higher pressure than the spray tube, and in inflation of the Eustachian tube and middle ear the pressure Fig. 13 Kierstein lamp and head bracket. required varies from eight to twenty pounds, according to the degree of obstruction present. Hence, a regulating air tank is a convenient if not a necessary apparatus. The tank should be connected with the main reservoir and the compressed air turned on until the gauge indi- cates the required pressure, say ten pounds. If at another time in the treatment but two pounds' pressure is needed the escape valve may be opened until the gauge indicates two pounds. There are many other ways in which such a regulating air tank may be used to advantage. The gauge regulators on the market are not nearly so satisfactory as the Pynchon and Hubbard regulating tanks, and are not recommended. Massage Apparatus. — Ear Drum. — Pneumomassage or the massage of the ear drum by the alternate rarefaction and condensation of the air in the external auditory meatus is accomplished by means of a hand pump, as first devised by Delstanche, of Brussels (Fig. 14), or it may be operated by an electric motor, as first devised by Chevalier Jackson, of 42 THE NOSE AND ACCESSORY SINUSES Pittsburg, and later, in 1893, improved by Pynchon (Fig. 15). The pneumomassage of the ear drum is recommended in deafness and ear Fig. 14 Delstanche's rarefactor and artificial leech. Fig. 15 The Victor electrocautery with Pynchon' s pneumomassage pump. noises of catarrhal origin, though its value has been greatly exaggerated. Delstanche was of such high repute that he was awarded the Lenval prize THE OFFICE EQUIPMENT 43 for having designed the best instrument for relief of deafness, hence the procedure was adopted by aurists all over the world. Subsequent experience with it and its modifications has not justified the high expecta- tions with which it was received. Pneumomassage has a place in aural practice, however, as by it the mucous membrane is brought into a more active and resistant state, and the labyrinth is also stimulated to greater functional activity by it. In a limited number of cases the ossicles of the ear are rendered more mobile and transmit sound better after its application. Tinnitus is also occasionally relieved by it. Such cases require rare skill and knowledge to determine what is best to do for them. Routine inflation and pneumomassage are almost without result except in a few cases. Accurate diagnosis is of first importance; then the treatment should be very carefully and intelligently prescribed. Few cases of deafness and tinnitus are relieved by pneumomassage. Then, too, the massage apparatus should be regulated to suit each case. The length of the piston stroke, the frequency of the vibrations, and the length of time the massage should be used are questions to be settled according to the peculiarities of each case and the experience and judgment of the surgeon. Massage per se is of no value as a thera- peutic agent. It is only when it is used with " brains" that it becomes of value. Surgeons who are uninformed and inexperienced are often tempted to furnish their offices with formidable-looking mechanical devices, with the belief that they are thus preparing themselves to ade- quately cope with disease. If they are intelligent observers, they soon learn that the "man behind the gun" is the first requisite for the attainment of success. I have, however, found the hand apparatus of Delstanche of the great- est value as a diagnostic agent. With it the ear drum may be observed under compression and rarefaction, and points of adhesions and of atrophy are clearly demonstrated. When the air is rarefied in the meatus, the points of adhesion being fixed, the remainder of the membrane bulges outward, leaving no doubt as to the condition of the middle ear. If there is an atrophic area in the ear drum it bulges like a blister beyond the other parts of the membrane. If the otoscopic portion of the apparatus is provided with a magnifying lens the texture of the ear drum may be clearly demonstrated. Aside from the diagnostic value of the Delstanche apparatus, its greatest usefulness is in the treatment of the exudative forms of middle-ear catarrh. It is in the protracted course of these cases that the adhesive processes form. The viscid exudate agglutinates the ear drum to the inner tympanic wall, becomes organized, and thus permanently fixes it to the inner wall of the middle-ear cavity. The timely and intelligent use of the Delstanche rarefactor, or other pneumomassage apparatus, may prevent permanent adhesions. The apparatus should in the beginning be used daily with a slow, long stroke of the piston. After the inflam- matory process has abated and the exudate is less viscid and less profuse the treatment may be gradually reduced in frequency and finally abandoned. The length of the stroke (force of the suction) 44 THE NOSE AND ACCESSORY SINUSES should be gradually diminished, as a too long-continued stretching of the membrana tympani will render it abnormally lax from pressure (suction) atrophy. Another device for the massage of the ear drum consists of a glass tube partially filled with metallic mercury (Fig. 16). The open end of the tube is shaped to fit the external meatus, and when not in use is closed with a rubber cork. Its application is simple, the uncorked end being placed firmly in the external meatus, and the patient instructed to move the head from side to side, allowing the mercury to drop against the ear drum. This procedure is repeated several times at each daily seance. According to Dr. Joseph C. Beck, its originator, the rationale of its use consists in the impact of the mercury against the malleus and ear drum, the force being transmitted to the entire ossicular chain and to the laby- rinth. This stimulates the functional activity of these structures and improves the condition present. Dr. Beck has found its chief useful- ness in the relief of the tinnitus rather than the deafness, a fact which to my mind is significant. That is, the mechanical shocks thus applied to the membrana tympani and transmitted to the labyrinth affect the circulation of the labyrinth, improve the nutrition and increase the local leukocytosis. Dr. Beck has also noted that the improvement was usually transient, lasting only a few days or weeks after discontinuing the treat- ment. Fig. 16 aiiiliiii; Beck's mercury massage. The Electrocautery. — So much has been said within recent years about the use, or rather the uselessness, of the electrocautery (Fig. 15) that I feel impelled to defend it. It is still a very useful apparatus, and an office is incomplete without it. It is true that it has been too frequently, indiscriminately, and unintelligently used, but it still fills a place of great usefulness in the armamentarium of the specialist. Its usefulness in turgescent rhinitis has been greatly abridged by the improved methods of operating upon the nasal septum (notably the sub- mucous resection), but even in this condition it still affords a means of temporarily overcoming the excessive swelling of the inferior turbinated bodies. It also affords a valuable means of treating chronic granular pharyngitis with lymphoid enlargements along the lateral and posterior walls of the pharynx. Still other uses could be described, but as they are mentioned in connection with the respective diseases, the two cita- tions are sufficient to show that the electrocautery apparatus is not an obsolete instrument. Spray Tubes. — The spray tubes and the medicated fluids used in them have also come under the ban as therapeutic agents. There was a time when the rhinologist and laryngologist was called the "spray specialist/' more derisively a "squirt-gun doctor/' Whatever grounds THE OFFICE EQUIPMENT 45 there may have been for these characterizations it is certain that they do not apply to the specialist of the present time. Nearly all special sur- geons now recognize the futility of attempting to cure diseases of the nose and throat by means of medicated water and oil. The etiology of the catarrhal and suppurative inflammations of the nose and throat is better understood, and the ideas concerning their treatment have under- gone corresponding changes. It is being more and more recognized that mucous-lined cavities are subject to catarrhal and infective inflammation somewhat in proportion to the degree of obstruction to their drainage and ventilation. This one factor is probably the most significant etiolog- ical factor emphasized in recent years. Goodale and Jonathan Wright emphasize it in reference to the crypts of the tonsil. Heath has recently emphasized the same truth in reference to the mastoid antrum and the middle ear. (See M e at o mastoid Operation; also the Clinical Anatomy of the Nose, and the Inflammatory Diseases of the Xose and Accessory Sinuses.) Fig. 17 De Vilbiss' atomizer and nebulizer. In view of this more modern conception of the etiology of the inflam- matory diseases of the ear, nose, and throat, surgical procedures have largely replaced the topical and caustic applications once in popular favor. The spray tube or atomizer occupies a less conspicuous place than it did a few years ago (Fig. 17). An array of fifty or a hundred spray bottles, each with a different medicated or perfumed solution, is no longer a necessary part of an office outfit; indeed, such an array of spray formulae is in some ways a confession of an antique, if not alto- gether obsolete, conception of medical practice. Spray tubes are, never- theless, necessary adjuncts to the office outfit, as they should be used to cleanse the nasal and throat cavities before operating and treating acute and chronic inflammations. George F. Hawley's spray tube (Fig. 18) is the best cleanser, as it throws out a coarse spray in every direction and softens and dislodges 46 THE NOSE AND ACCESSORY SINUSES the tenacious and dried secretions. The straight tip may be inserted into the sphenoidal sinus after the middle turbinate has been removed, and the secretions thoroughly washed out. The apparatus as a whole is an excellent substitute for other methods of irrigating the nose. The straight tip may be bent to conform to the requirements for reaching the frontonasal duct and maxillary sinus. Postnasal and laryngeal tips make it a universal instrument for irrigating the upper respiratory passages on account of the improved methods of topical and surgical treatment now in vogue. Fig. 18 Hawley's spray tubs. The Mechanical Vibrator. — Some years ago the mechanical vibrator was mentioned as acting favorably upon tinnitus and deafness, but its more general use by English and American otologists has demonstrated its comparative uselessness for these purposes. At that time it was stated that when applied over the spinal column it seemed to act favorably upon the ear. I have tried it faithfully for this purpose, with no appreciable effect. Its chief field of usefulness is in reducing the swelling and sensitiveness of the glands of the neck and the headache accompanying the various sinus affections. But even these conditions are better and more pleasantly ameliorated by the leukodescent lamp. The vibratory or mechanical massage increases the lymphatic flow, improves the nutrition, and increases local leukocytosis. Hence, it relieves pain and tenderness, and reduces the activity of an inflammatory process, provided it can be applied to the parts. In this respect it acts upon the principle of Bier's constriction and negative pressure treatment, and the leukodescent-light treatment; that is, it increases the local leuko- cytosis, improves the local nutrition, and thus diminishes the infectious process. Negative Pressure Apparatus. — This apparatus consists of a device whereby the air pressure is reduced in the upper air passages, notably the nose and accessory sinuses (Fig. 19). The negative air pressure within the nose and accessory sinuses facilitates the discharge of the THE OFFICE EQUIPMENT 47 secretions and purulent accumulations, increases the local nutrition and leukocytosis, and acts favorably upon the inflammatory process. Its chief field of usefulness seems to be in the treatment of the subacute inflamma- tions of the sinuses, though it exerts a favorable influence upon chronic sinuitis. The Leukodescent Lamp. — The leukodescent lamp is a single in- candescent globe of 500 candle-power (Fig. 20), around which is placed a reflector eighteen inches in diameter. The reflector focuses the rays of light, thus increasing their penetrating power. The therapeutic properties of the leukodescent light is in the heat and chemical rays. The leuko- descent light is rich in blue-violet rays, in addition to the light and heat rays. The blue-violet are very active chemical rays and increase the tissue metabolism and the leukocytosis, thus providing for the destruction of the pathogenic bacteria. Fig. 19 Fir,. 20 Pynchon's modification of Dabney's vacuum aspirator. The leukodescent therapeutic lamp. Clinically, I have found the leukodescent light of value in infectious and inflammatory processes. For instance, I have seen cases of chronic maxillary empyema with granulations cease discharging under its influ- ence. The pain, tenderness, and swelling likewise disappeared. In no case, however, have I seen a cure by this mode of treatment. In acute sinuitis I have seen marked and rapid improvement follow its use. Infection of the mastoid wound rapidly improves under its use three times daily. Cervical adenitis usually responds readily to the rays. Pain of almost any origin is relieved and in many cases stopped by it. The pain of sarcoma is almost invariably checked. It seems to exert a slight control over an oozing postoperative hemorrhage. Its 48 THE NOSE AND ACCESSORY SINUSES power to increase tissue metabolism and local leukocytosis reduces the bacterial activity. The latter is probably due more to the increased leukocytosis than to the bactericidal property of the rays. While they are bactericidal when applied continuously for ten minutes at a distance of thirteen inches in the laboratory, they are probably not bactericidal at eighteen inches for a few moments at short intervals in their clinical application. The rays are too hot to be tolerated constantly at close range, hence the effects produced in laboratory experiments cannot be duplicated in actual practice. Lamps of less candle-power are correspondingly poor in the blue- violet rays, the 50 candle-power lamp having scarcely a trace of them. It has been shown that ten 50 candle-power lamps grouped have iden- tically the same quality of rays as a single 50 candle-power lamp, and that the rays are in no way similar to those given off by a 500 candle- power lamp. A single 500 candle-power lamp should be chosen, as a lamp of less capacity is not sufficiently rich in the chemical rays to produce the best results. Fig. 21 Pynchon's sterilizer and instrument dryer. A Sterilizer for Instruments and Gauze. — An office outfit is not com- plete without a sterilizer of some kind. All instruments should be boiled in a 2 per cent, solution of sodse biboras for at least twenty minutes before they are used, for either examinations, treatments, or surgical operations. The instruments may be boiled in a porcelain-lined bucket or pan, or in a specially designed sterilizer, as shown in Fig. 21. The apparatus shown in the illustration is provided with a drying chamber in addition to the boiling tray, and is recommended on this account. Instruments are often damaged or altogether ruined because they are not dried after being sterilized. With this sterilizer they may be boiled and dried after an operation. Topical Applications. — Topical remedies which should have place upon the treatment table are numerous, though individual preference may greatly modify their number and character. I shall only refer to those which have proved satisfactory in my practice. Nitrate of Silver. — The following solutions of the nitrate of silver should be kept on the treatment table in blue-glass bottles, or in a cabinet within convenient reach of the surgeon or his assistant. THE OFFICE EQUIPMENT 49 1^. — Argenti nitratis gr. x Aquae des 5J — M. This is approximately a 2 per cent, solution of the silver salt, and is useful when a mild but positive astringent action is required, as in simple subacute catarrhal inflammation of the upper respiratory tract. It may be applied with a spray tube, the essential parts of which are made of hard rubber and aluminum, or of glass. Other metals are acted upon by the silver salt, and are not suitable for the silver solutions on this account. The silver solution may also be applied with a cotton- wound applicator. A camePs-hair brush is not recommended, on ac- count of the difficulty of keeping it sterile. 1$. — Argenti nitratis gr. xx Aquae des 3J — M. This solution is approximately 4 per cent, in strength, and may be used as No. 1 when a more positive astringent and antiseptic action is required. 1$. — Argenti nitratis gr. xl Aquae des 5J — M. This solution is approximately 8 per cent, in strength, and is useful in the more chronic catarrhal inflammations of the upper respiratory tract. Solutions of greater strength than this are rarely indicated in chronic inflammations of the mucous membrane except when a caustic action is required. Greater strengths are apt to cause irritation and an aggravation of the local chronic inflammation. In the very acute inflammations a much higher percentage of silver may be used. 1$. — Argenti nitratis 5j Aqua? des q. s. ad 3J — M. This is a V2h percent, solution, and is a valuable local remedy in acute lacunar inflammation of the tonsils. The more acute the attack and the more edematous the tissue the stronger the silver solution should be. 1$. — Argenti nitratis 3 i J Aqua? des q. s. ad 5j — M. This is a 25 per cent, solution, and is useful as a local application in acute infectious inflammations of the fauces. It is especially useful in acute lacunar tonsillitis, one application in the primary stage often being sufficient to abort the inflammatory process. 1$. — Argenti nitratis gr. ccccxxxij Aquae des q. s. ad 5j This is a 90 per cent, solution, and is useful in acute lacunar tonsillitis in the most virulent and acute stage. It should only be applied when the inflammation is very recent and aggravated in type. The tissues should be succulent and highly inflamed. In such a case it is a specific remedy. I have never seen a case corresponding to the above descrip- •i 50 THE NOSE AND ACCESSORY SINUSES tion in which the second application of the remedy was necessary. Its use in this strength is not painful, but, on the contrary, relief immedi- ately follows. If this strength of solution were applied to a subacute inflammation the chemical trauma would probably aggravate the existing inflammatory process rather than relieve it. A solution of silver salt of this strength coagulates the mucous secretions and blanches the surface of the inflamed mucous membrane. It is also a powerful germicide. The inflammatory infiltration of the tissue is checked and the vitality of the infective bac- teria is greatly impaired. Caution should be observed in using silver nitrate. The salt in any strength has a marked irritating effect on the intrinsic muscles of the larynx. To avoid this accident the cotton-wound applicator should be freed of the excess of the solution by squeezing it with a liberal wad of cotton. When this is done the inflamed area should be lightly brushed with it. The following rules are valuable: (a) The milder the inflammation the milder the solution, (b) The more intense the inflammation the stronger the solution. Guaiacol Solutions. — Solutions of guaiacol in olive oil are useful local remedies in acute inflammation of the fauces and pharynx. The strengths recommended are 10, 25, and 50 per cent, of guaiacol in pure olive oil. The more severe the inflammation the stronger the solution required. While guaiacol is not as efficient a remedy in acute tonsillitis as the stronger solution of silver, it is nevertheless very positive in its action, many cases requiring but a few applications to check the inflammatory process. It produces a pungent, hot sensation which lasts for about thirty seconds. Compound Tincture of Benzoin. — The compound tincture of benzoin is a valuable local remedy in the throat when a mild but positive astrin- gent and antiseptic remedy is indicated. It may be used in chronic granular pharyngitis during the mild exacerbations of the disease with good effect. Its chief value is as an adjunct in dressing the nasal accessory cavities. The gauze should be moistened in the solution, the excess removed by squeezing, and packed in the nasal cavity. It prevents decomposition and stimulates healthy granulations. A plain gauze dressing in the nasal chambers, if allowed to remain more than twenty-four hours, often takes on a very offensive odor. If the gauze is moistened with the compound tincture of benzoin, it may remain in the nose seventy- two hours without acquiring an offensive odor. A foul-smelling chronic otorrhea may be rendered sweet by mopping the cavity dry and applying a dressing of gauze moistened with the compound tincture of benzoin. Subnitrate of Bismuth Powder.— This powder may be used with gauze dressings as a substitute for the compound tincture of benzoin. It also prevents decomposition, though not over so extended a period. THE OFFICE EQUIPMENT 51 It may also be insufflated (Fig. 22) into the nose after an intranasal operation, where it forms a coating which acts as a mechanical and a chemical protection to the underlying tissue. Fig. SECTION SHOWING POWDER SCOOP. Powder insufflator. Ichthyol Solutions. — Ichthyol in aqueous and glycerin solutions may be used as a topical application in the nasal chambers where there is a foul or ozenic secretion. The nose should be packed with cotton or gauze saturated with the solution. Personally, I prefer to use a cork- screw applicator wound with cotton and dipped in the ichthyol solution. This is then introduced into the nasal cavity and the applicator removed with a reverse screw motion, leaving the ichthyol pad in the nose. This should be left in place for from ten to thirty minutes, according to the degree of infection and tumefaction of the tissue. If the secretions are profuse and dried in the nasal cavities, the aqueous solution should be used; if there is a state of sepsis and local tumefaction of the tissues, the glycerin solution should be used on account of its hygroscopic action. Iodine Solutions. — Iodine in a glycerin menstruum is a valuable remedy in chronic granular pharyngitis, and in those cases of middle- ear catarrh associated with granular pharyngitis or atrophic rhinitis. The following formula? may be used in such cases: 1$.— Tr. iodini Hlxlviij Glycerini q. s. ad 3J — M. 1$. — Iodoformi gr. j Potas. iodidi gr. x-xx Morphia sulphatis gr. j Glycerini 5J — M. 1$. — Iodini gr. v-xx Potas. iodidi gr. x-xxx 01. gaultherise T\[v Glycerini 5j — M. fy— Tr. iodidi, Tr. ferri chl., Glycerini fia q. s. 3J — M. The fourth formula is very astringent, and is used to promote even healing by granulation after tonsillectomy in adults. It is also of great value in the subacute type of granular pharyngitis. Carbolic Acid. — Carbolic acid may be used in any strength from 10 to 95 per cent, aqueous or glycerin solution. 1$. — Carbolic acid gr. xx Glycerin 3j — M. 52 THE NOSE AND ACCESSORY SINUSES This is approximately a 4 per cent, solution, and may be used in sub- acute dry dermatitis of the external auditory meatus and in subacute otitis media. ]$. — Carbolic acid 3J Glycerin q. s. ad 3j — M. This is a 12 per cent, solution, and may be used in acute otitis media. It should be dropped into the meatus two or three times daily and a cotton plug introduced to prevent its escape (A. H. Andrews). It is claimed that if dropped into the meatus in the initial stage of acute suppurative otitis media it aborts the further progress of the inflammation in nearly every instance. On the other hand it is claimed that its frequent Use causes a fibrosis and thickening of the ear drum, and thus causes permanent diminution of hearing. It may be said, however, that its frequent use is not often required to abort an attack of acute otitis media. 1^. — Carbolic acid gr. ccclvj Aquae des ■ . TT|xxiv — M. This is a 95 per cent, solution of carbolic acid, and may be used when a superficial caustic effect is desired, as in infective granulomata of the middle ear and mastoid, either before or after operation. I have occa- sionally used it in cases of old, foul-smelling otorrhea to diminish the odor and to stimulate healthy granulation. (See Chemical Caustics.) Alcohol. — Alcohol is also a valuable remedy for topical applications. I know of no better ingredient for a gargle than alcohol. It is astrin- gent and antiseptic, and, when properly diluted, is grateful to an inflamed surface. ~R/,. — Alcohol, Cinnamon water aa gij Formaldehyde ffjij Glycerin 3v Aquae des q. s. ad 5viij — M. The above formula is a good gargle in acute tonsillar and pharyngeal inflammations and in the soreness following the removal of the tonsils. In very young children it may be used in a more diluted form. In chronic otorrhea alcohol may be used in the following dilutions and mixtures: 1$. — Alcohol 1 part Aquae des . 2 parts — M. 1$. — Alcohol ' 1 part Aquae des 1 part — M. 1^. — Alcohol 2 parts Aquse des .1 part — M. ]$. — Alcohol 3 parts Aquae des 1 part — M. 1$. — Alcohol 95 per cent. THE OFFICE EQUIPMENT 53 The alcohol dilutions given above are used principally in the treat- ment of chronic suppurative otitis media. They constitute the so-called "alcohol treatment" of this disease: The meatus is first filled with the weakest solution, then mopped out, and each solution applied in series until the patient tolerates the 95 per cent, solution. If the strongest solution is applied at once it causes considerable pain and irritation, whereas if the strength is gradually increased unpleasant results are avoided. Alcohol is a positive astringent and antiseptic remedy of considerable value. 1$. — Alcohol (95 per cent.) 3j Boric acid gr. xx — M. ]$. — Alcohol (95 per cent.) 5J Iodoform gr. v — M. The addition of boric acid and iodoform is supposed to give the local antiseptic effect of these drugs. If an excess of either drug is added, and the solution is agitated just before the instillation of the solution, a precipitate of the partially suspended drug is deposited on the diseased mucous membrane. These solutions should be used after having applied the weaker alco- holic solutions. Ointments. — Various drugs may be prepared with an oily menstruum, preferably lanolin, as it has greater affinity for the mucous membrane than vaselin. Pure olive oil may also be used as a menstruum. The following mixtures are recommended: 1$. — Zinc oxide gr. xlviij Lanolin 3J — M. ]$. — Zinc oxide gr. xlvij Morph. sulph gr. j Atropine gr. T ^ Lanolin q. s. ad 3i — M. The first formula is soothing to an inflamed surface, and may be applied in those cases in which there is an irritating mucous or sero- mucous discharge in catarrhal sinuitis. It is also of use in the massage of the nasal mucous membrane in rhinitis with collapse, and in tumes- cence of the "swell bodies." For this purpose a delicate silver applicator should be wound with a small wisp of cotton and dipped into the oint- ment. The nasal mucous membrane should then be gently massaged with the ointment, the probe being lightly held between the thumb and forefinger. The wrist movement, or the combined wrist and forefinger movement, should be used in performing the massage. The applicator should be held so lightly that if the cotton-wound applicator should strike a turbinated body or other obstruction the probe will slip through the fingers and do no damage. The sensitiveness of the mucous membrane may be quickly removed by the above procedure. The second mixture is of value when the nasal mucous membrane 54 THE NOSE AND ACCESSORY SINUSES is sensitive and when there is an acute exacerbation of the inflammation. The morphine and atropine relieve the sensitiveness and reduce the con- gestion. 1$. — Ichthyol gr. xlviii Lanolin §j — M. The ichthyol ointment may be used in those cases where the secretions are dined in the nasal cavities to stimulate the glandular functions. It may be applied by massage, as described above. Chemical Caustics. — Chemical caustics are largely replaced by the electrocautery, though there are instances in which the chemical caustics are preferable. The following are recommended: Carbolic Acid (95 per cent.). — Where a superficial and diffused cauteri- zation is desired, as in an unhealthy granulating surface, carbolic acid is an ideal caustic agent. It does not penetrate deeply, nor does it pro- duce pain. It is also of value in cases of old suppuration of the ear, in which there is a foul odor and exuberant granulations. The ear should first be thoroughly freed from secretions with a cotton-wound probe, and the carbolic acid applied afterward. After one minute has elapsed alcohol should be dropped into the meatus to check the action of the carbolic acid and to prevent its action upon the skin of the meatus and auricle during its removal. The carbolic acid should be dropped into the middle ear with a medicine dropper, care being exercised to avoid con- tact with the cutaneous surface. Carbolic acid may also be used in the pharynx when a diffused superficial caustic action is desired, as in a mild case of granular pharyn- gitis, though in these cases it is usually preferable to puncture the fol- licles or nodules scattered over the pharyngeal wall with the galvano- cautery. Chromic Acid. — Chromic acid has long been a favorite chemical caustic in the nose, throat, and ear, though it has been largely replaced by the galvanocautery. A few crystals are engaged upon the end of a probe and held over an alcohol or gas blaze to drive off the water of crystal- lization, but not long enough to reduce them to an ash or cinder. The bead of acid thus formed is drawn across the area to be cauterized, where it rapidly abstracts the water from the tissue and thus destroys or. cauterizes its superficial layers. It may be used in turgescent rhinitis, follicular pharyngitis (granular pharyngitis), and in any other condition requiring cauterization. It is not as deep in its penetration as is usually desired in either of these con- ditions, hence it is not as reliable as the galvanocautery. In order to increase its efficiency, Norval H. Pierce and Max A. Gold- stein have devised instruments for its subcutaneous use. The submucous method has not, however, appealed strongly to the profession, as the galvanocautery is easily and efficiently applied with equally good or even better results. It should be remembered that chromic acid is quite irritating to the THE OFFICE EQUIPMENT 55 kidneys, and may cause albuminuria. Its extensive use is, therefore, contraindicated in cases already thus affected. Technique. — (a) Local cocaine anesthesia, (b) Puncture the mucous membrane at the anterior end of the free border of the inferior turbinated body, (c) Introduce a probe or other elevator through the puncture and tunnel the substance of the mucous membrane, keeping near the periosteum, (d) Introduce the Goldstein concealed probe containing the bead of chromic acid into the depth of the tunnel, (e) Uncover the bead of chromic acid and withdraw it through the tunnel. This cauterizes the wall of the tunnel within the mucous membrane. If sloughing does not occur the result is very good (Fig. 96). Trichloracetic Acid. — This is a valuable chemical caustic agent and is generally used in a 20 per cent, solution. It has been employed chiefly in tuberculosis of the larynx, in conjunction with curettage, and in hypertrophied and diseased tonsils, after splitting the walls of the crypts. In laryngeal tuberculosis after the intralaryngeal removal of all the tuberculous tissue available by this route the operated area is swabbed with a 20 per cent, solution of trichloracetic acid, to destroy any remain- ing tuberculous tissue and to seal up the lymphatic openings to prevent the spread of the tuberculous process. Kaufmann has recommended the free and deep incision of the crypt walls of the tonsils, especially of those crypts opening into the supra- tonsillar fossa, and applying a 20 per cent, solution of trichloracetic acid to the incised surfaces. More than one sitting is usually required for this purpose. The object of this procedure is to destroy the diseased epithelial lining of the crypts and to cause cicatricial contraction of the substance of the tonsil. In this way the tonsil is reduced in size and its non-resistant cryptic epithelium is destroyed. The acid applications are very painful for a prolonged period of time. This, together with the fact that repeated applications are often necessary, renders the procedure an undesirable one. The complete removal of the tonsil by dissection is a more certain and desirable procedure, as both tonsils may be removed at one sitting. Nitrate of Mercury. — A 10 per cent, solution of the nitrate of mercury may be used to cauterize deep sloughing syphilitic ulcers of the nose and throat, as it excites healthy granulation, and thereby checks the slough- ing and syphilitic ozena. Antiseptic and Detergent Solutions. — The cleansing of the nose and throat with detergent sprays and washes is not as popular a procedure now as formerly. Experience has shown that such applications exert little curative action on catarrhal and other diseases. They do, however, promote temporary increase in the hyperemia and leukocytosis. Such solutions also stimulate the constrictor muscle fibers of the "swell bodies" of the turbinals, and thus temporarily reduce the turgescence. The antiseptic action is probably but slight and of little value. The three useful effects of the antiseptic and alkaline nasal washes are therefore as follows: (a) Detergent or cleansing effects, (b) Muscular contrac- tion of the interlacing fibers of the "swell bodies." (c) Slight promotion 56 THE NOSE AND ACCESSORY SINUSES of the reaction of inflammation. The detergent and stimulating solutions recommended are as follows : (1) Seller's solution. (2) Dobel-Pynchon solution. (2) I£. — Powd. sod. bibor (Squibb), Powd. sod. bicarb (Merck) aa §ij Thymoline Oss Glycerin (C. P.) Oiss First mix and triturate the two salts and place them in a one-gallon bottle, adding one-half the quantity of glycerin; then let it stand twenty- four hours uncorked, with frequent agitations. Next add the remainder of the glycerin and continue the agitations for another twenty-four hours, with the bottle uncorked as before. Lastly, add the thymoline and let the solution stand twenty-four hours. One ounce of this mixture should be added to one pint of water, when it is ready for use. The solutions may be used with an atomizer, a nasal douche, or a syringe. They may also be used as gargles, although the distinctly alkaline taste is usually disagreeable to the patient. Oily Solutions for Use with a Nebulizer. — Aromatic and antiseptic drugs may be added to an oily menstruum and thrown into the respiratory tract with a nebulizing device. The action of such mixtures is as an emollient or protective agent, and as a stimulant to the mucous glands. They also cause contraction of the circular muscle fibers of the arterioles, and thereby reduce the congestion. The effects are transient, and afford relief without exerting a marked curative effect. The following formulae are recommended : 1. Chlorotone inhalant. 1$. — Chlorotone gr. xv Camphor gr. xxx Menthol gr. xxx Oil cinnamon V([v Oil petrolatum 3ij — M. 2. Acetozone inhalant. 1$. — Chlorotone Hlvij Acetozone TT|xv Oil petrolatum q. s. ad §ij — M. The spray bottles and nebulizing bottles devised by De Vilbiss (Fig. 17) have proved more satisfactory than any others, as their construction is simple and they rarely need repairing or other attention. Hawley's spray tube is also a useful device for washing the nasal cavi- ties, and is often preferable to the spray tube, as it does not injure the epithelium of the nasal mucous membrane. The air pressure allowable for spraying the various mucous surfaces with De Vilbiss' spray apparatus is as follows: (a) The nasal mucous membrane, 4 to 10 pounds. (6) The epipharynx (nasopharynx), 8 to 20 pounds, (c) The mesopharynx (oropharynx), 10 to 30 pounds. (d) The hypopharynx, and larynx, 10 to 30 pounds. The air pressure needed for De Vilbiss' nebulizing bottles, 10 to 40 pounds. THE OFFICE EQUIPMENT 57 The Pynchon and Hubbard regulating tanks, elsewhere mentioned, are of great value in conjunction with the spray and nebulizing tubes. Hubbard's regulating tank is especially recommended, as it has a filter- ing device for cleansing the air. It also has an arrangement for heating the air. Solutions which Produce Ischemia.— Solutions which produce local blanching of the mucous membrane are chiefly derived from the supra- renal glands of sheep. They produce a powerful contraction of the circular muscle fibers of the arteries, which lasts for several minutes. They are on this account of diagnostic and therapeutic value. They also reduce the amount of primary hemorrhage in operations. The following formulae are recommended : 1$. — Adrenalin chloride 1 to 1000 1$. — Adrenalin chloride 1 to 2000 1$. — Adrenalin chloride 1 to 4000 It is rarely necessary to use the first formula except when there is a great deal of secretion and blood to dilute the solution. If applied to a clean mucous membrane the second and third formulae are of sufficient strength to contract the vessels. Local ischemia is produced for diag- nostic purposes in the various forms of rhinitis and in reducing the engorgement of the tissues to admit a view of the nasal chambers. Adrenalin is also used to check local oozing of blood after operations. CHAPTER IV. THE ETIOLOGY OF DEFORMITIES AND DEVIATIONS OF THE SEPTUM NASI. According to Freeman, Trendelenburg was the first to describe the high-arched palate with deformity of the septum nasi, though he did not consider it due to lack of development of the maxillary bones. Loewy was of the same opinion, though he regarded the Gothic arch as of rachitic origin. Zuckerkandl does not accept the rachitic origin, as he believes that the lower jaw and not the upper exhibits the rachitic influence. However this may be, Freeman reminds us that it is common to find the Gothic arch associated with deviated septa. He shows that in 302 cases of high-arched palate, 290, or 96 per cent., were associated with deviated septa. In studying the Mutter collection, Freeman found many straight septa associated with Gothic palates, thus demonstrating that a high arch is not necessarily a cause of septal deviation. Indeed, he believes that the faulty development of the superior maxillse is a fruitful source of deviated septa, especially in dolichocephalic heads. The skulls were those of non-Europeans, in whom, as Zuckerkandl has pointed out, the deformities of the septum are much more infrequent than in Europeans. Mosher has recently called attention to the low position of the floor of the antrum of Highmore in skulls with the Gothic palate. As the Gothic arch is naturally present in infants, it is easy to under- stand that anything which interferes with the development of the skull will prevent development of the hard palate and its consequent descent. Indeed, in such cases the later development of the alveolar processes and the eruption of the teeth will cause the arch to become more peaked. As the arch remains high, the septum in its further develop- ment must bend to make room for its growth. Welcker, in support of this view, has shown that those cases in which one maxillary bone descends, the other remaining high-arched, convexity of the septum is toward the descended maxilla. According to Eugene S. Talbot, Morgagni believed that deviated septa were due to excessive development of the vomer, while Jarvis reported four cases in one family suggesting an hereditary influence. Talbot believes that direct hereditary influence is rare, though there may be a family development of the facial skeleton, as shown by Sachus' and Welcker's investigations. According to Bosworth, the deformities of the septum are usually traumatic in origin. He points out that an injury to the nose need not be attended by an immediate and obvious deformity, but it may set up DEFORMITIES AND DEVIATIONS OF THE SEPTUM NASI 59 a low-grade inflammation, which in a number of years finally results in an obstructive malformation of the septum. This is undoubtedly a frequent cause of septal deviations, especially of the anterior cartilaginous portion, which is exposed to traumatic influences. That it is a frequent cause of deformity of the bony portions (perpendicular plate and the vomer) is extremely doubtful, as they are protected from blows by the nasal and superior maxillary bones. Talbot holds that deviations of the septum are due to the unequal development of the adjacent bones, more especially the turbinated bodies. Their development in turn depends upon the growth of the facial bones, which are modified as the facial angle increases and prognathism is lost. The turbinated body being displaced or enlarged toward the septum, the septum is crowded to the opposite side. The septum is not necessarily pushed over by direct contact of the turbin- ated bone, as the respiratory currents of air may cause it to deflect during the prepuberty period, when the vomer and perpendicular plate are soft and cartilaginous. Talbot believes that the underlying cause of septal deformities is a neurosis and degeneracy, in which conditions there may be an imballance of development of the various bones of the face, total collapse of the outer walls of the nose, associated with an arrest of the development of the bones of the face, jaws, dental arch, chest, and shoulders. Summary. — 1. Morgagni thought they were due to excessive develop- ment of the vomer; the vomer crowding upward against the descending perpendicular plate of the ethmoid caused septal deflection to one side, in order to allow of continued development. 2. Trendelenburg and Freeman think the chief cause of the deflection is in the persistent high or Gothic arch of the hard palate. The vomer and the perpendicular plate of the ethmoid are thereby crowded and deflected in order to find room for further complete development. 3. Jarvis believes the chief cause is heredity, and quotes observations in support of this theory. 4. Schaus and Weleker advance the hypothesis of a faulty develop- ment of the facial bones, including those of the nose. 5. Bosworth argues that traumatism is the chief cause of deflections. 6. Talbot takes the theory of Schaus and Weleker and carries it still farther, and says that malformations of the septum are due to neuroses or stigmata of degeneracy, which result in irregular development of the facial bones. He believes that pigeon chest, adenoids, and deformed nasal septa are all due to the same neurotic influences, which arrest development in some parts while in others there is an increase in the development. It is difficult to arrive at a final conclusion concerning these theories, as data of almost any kind can be found by one who diligently searches for it. It is easy to say there is excessive development of the vomer, and to report so many thousands of observations on skulls in which this theory is substantiated. Trendelenburg and Freeman have satisfied themselves that the Gothic arch is the cause. They say the high arch of 60 THE NOSE AND ACCESSORY SINUSES childhood does not descend as it should, and that the space for the vomer and the ethmoid plate is thereby encroached upon and deflection results. Talbot and others have studied the so-called high arch and find that it rarely exists, also that in some instances there is lack of lateral development of the superior maxillse, which gives rise to the Gothic arch, or what appears to be an abnormally high arch. Actual measurements show them to be no higher than normal. Then, too, Talbot claims that many hard palates which are lower than the average are attended by sep- tal deformities. He does not deny that traumatism does in some instances account for septal deformities, but he does deny that it is the chief cause of deviations. He believes that consanguineous marriages predispose to the neuroses and that facial deformities result therefrom. He holds that the facial bones are transitory and more subject to developmental influence than most parts of the skeleton, hence are either arrested or overdeveloped in those tainted with the stigmata of degeneracy. Dr. Talbot's views present the most rational explanation of this much mooted question that has yet been offered. He does not name the over- development of a particular bone nor does he claim the failure of the palatine arch (roof of the mouth) to descend as being the cause of devia- tions of the septum. If these conditions are present he claims they are incidental signs of a neurosis or degeneracy. The factor which causes excessive development of the vomer or of a Gothic or narrow (not high) arched palate causes the deformed septum also. In conclusion, I will epitomize the etiology of deformities of the nasal septum as follows, in the order of their importance : (a) Neuroses or stigmata of degeneracy which causes either an arrest or an excessive development of the bones of the face, including the nose; one of the expressions of the neurosis being deformed septa (Talbot). The theories of Trendelenburg, Freeman, Morgagni, Jarvis, Schaus, and Welcker are swallowed up in that of Talbot. The individual theories they advance imperfectly convey the true explanation, while Talbot's comprehends them all and strikes at the root of the matter. (b) Bosworth's traumatic hypothesis is true as to a certain number of cases. That it explains a majority or even a large percentage of them is doubtful. The phraseology used by Talbot may be objectionable, inasmuch as it assumes that there are "stigmata of degeneracy" present in all cases not due to traumatism. It would be better perhaps, to say that deflections of the septum are usually due to an incoordination in the development of the bones of the face, including those of the nose. A CLINICAL CLASSIFICATION OF DEVIATIONS OF THE SEPTUM NASI. Malformation and deviation of the nasal septum may be either develop- mental or traumatic in origin. When developmental, any or all portions of the septum may be involved, whereas if it is of traumatic origin the anterior or cartilaginous portion only is affected, except in rare cases. A CLASSIFICATION OF DEVIATIONS OF THE SEPTUM NASI 61 The point of chief clinical interest, however, is in the type and location of the deformity rather than in its origin. Even the type and location of the deviation have to a considerable degree lost their clinical signifi- cance in so far as treatment is concerned, since the perfection of the submucous resection of the septum has been accomplished, and so many types of septal malformations are found to be amenable to it. Cartilaginous Deviations. — When the deformity is limited to the cartilaginous portion of the septum it is one of three types, viz. : (a) A deflection of the anterior portion generally known as the columnar cartilage (Fig. 23). The antero-inferior border of the cartilage is turned outward into the vestibule of the nose and obstructs the respira- tory passage. This type of deviation is not as serious in its consequences as those that obstruct the nasal chamber in the region of the middle turbinated body, as Fig. 23 it only interferes with the ventilation of the nasal chamber and accessory sinuses, the drainage being unimpaired, except in so far as it depends upon the mechanical aid of the air current in propelling the secretions to the epipharynx. (6) An angular deviation in an antero- posterior direction is serious in proportion to its proximity to the middle turbinal. If it is limited to the region of the vestibule or the inferior turbinate it is of less clinical importance, though its removal is still indi- cated. If it obstructs both the middle and the inferior meatuses its removal is of greatest Deviation of the anterior portion ., . . P .., , ° ,, ,, of the septal cartilage, which mav importance, as it interferes with both the be removed through Hajek's incision drainage and ventilation of the nasal chamber by sharp dissection. and the accessory sinuses of the nose. (c) A perpendicular deviation of the cartilage only interferes with the ventilation, without blocking the drainage of the secretions, except anteriorly, which is inconsiderable. Osseous Deviations. — For clinical purposes osseous deviations of the septum may be divided into three types: (a) A bony ridge or crest along the upper border of the crista nasalis and the vomer. The direction of this deformity is backward and upward, usually beginning anteriorly about one-half inch from the border of the inferior portion of the nasal opening, near the floor of the nose. A ridge in this location does not necessarily obstruct the normal inspira- tory tract (middle and superior meatuses), nor does it greatly interfere with the drainage of the secretions. It does, however, encroach upon the inferior turbinated body, and thus causes irritation of this important physiological organ and produces a sense of stuffiness of the nose. It interferes also to some extent with the posterior drainage of the secretions. It also projects to some extent into the respiratory pathway and forms a favorable place for the desiccation of the secretions. Crusts are, there- 62 THE NOSE AND ACCESSORY SINUSES Fig. 24 fore, generally found upon the anterior extremity of the ridge, and in blowing the nose become detached, tear the epithelium, and give rise to epistaxis. While the ridge may not cause nasal obstruction, it should be removed on account of the mechanical irritation of the inferior tur- binal and the resulting turgescent and hypertrophic rhinitis. (b) The perpendicular plate of the ethmoid bone is often convex or cup-shaped and impinges upon the middle turbinate upon the side of convexity. This is, perhaps, one of the most serious obstructive lesions of the septum, as it obstructs both the drainage and the ventilation of the superior meatus, and of the frontal, ethmoidal, and sphenoidal cells. Sufficient importance has not been given this type of deviation, hence I wish to lay special emphasis upon it. It is this type of deviation, more than any other, that gives rise to conditions which result in catarrhal and suppurative inflammation of the accessory sinuses. In the first place the secretions are retained, undergo decomposition, and impair the vital- ity of the mucous membrane. In- fection and inflammatory reaction naturally follow. The ostei of the sinuses become closed from swelling of the mucosa, and this still further interferes with the drainage. Further- more, the ventilation of the superior meatus and of the obstructed sinuses is partially or completely lost, and the decomposition of the secretions is thereby encouraged. The oxygen of the air within the obstructed sin- uses is absorbed and rarefaction results. The blood of the lining mucous membrane is attracted to the parts by the negative pressure thus created, and catarrhal inflammation is promoted. If, in the course of events, active pus-producing microbes, such as the streptococci, staphylococci, diplococcus pneumonia?, etc., find lodgement there, a suppurative in- flammation of the sinuses results. It is obvious that this type of deviation is of the greatest importance andlthat the indications for its removal are urgent. (c) The combined deviation, including the ridge along the crest of the vomer and the convexity of the perpendicular plate of the ethmoid bone (Fig. 24), is a very common type of septal deformity, and often calls for correction at the hands of a surgeon. The indications for operative interference are given under (a) and (b) of Osseous Deviations, and need not be further discussed here. The indications are obviously more urgent than in either the simple ridge or the convex perpendicular plate of the ethmoid, as the ill effects of both deviations are to be reckoned A compound deviation of the septum. The upper deviation is of the greater clinical im- portance, as it blocks the ventilation and drain- age of the sinuses. SEQUELS OF OBSTRUCTIVE LESIONS OF THE SEPTUM 63 with. It should be noted that the convexity of the perpendicular plate of the ethmoid is usually on the side opposite to the ridge along the crest of the vomer, though it may be on the same side. It should also be noted that the cartilaginous portion of the septum is deviated with the perpendicular plate of the ethmoid, and should, of course, be included in the operative field. (d) There are still other deformities of the osseous septum, as the so-called spurs on the anterior portion, which in reality are composed of the crista nasalis and cartilage in combination, though they may be true osteomata. THE COMPLICATIONS AND SEQUELS OF OBSTRUCTIVE LESIONS OF THE SEPTUM. A review of the preceding paragraphs naturally leads to the conclusion that many of the catarrhal and suppurative inflammations of the nasal and accessory sinuses are often due either directly or indirectly to obstruc- tive malformations of the septum. The whole truth is not expressed in the above statement; nevertheless, the deduction is fundamental and should form the working basis in a large majority of cases. The etiology of the inflammatory diseases of the nose and accessory sinuses is given in Chapter VI. The following morbid conditions within the nose and accessory sinuses are either directly or indirectly caused, or their course is often largely influenced, by a preexisting deviation of the septum: 1. Acute rhinitis or coryza. 2. Chronic turgescent rhinitis. 3. Chronic hypertrophic rhinitis. 4. Chronic hyperplastic rhinitis. 5. Acute sinuitis, catarrhal and suppurative. 6. Chronic sinuitis, catarrhal and suppurative. 7. Polypoid degeneration of the mucosa of the nose and sinuses. 8. Atrophic rhinitis. It is apparent, therefore, that deviations of the nasal septum should be a primary rather than a secondary subject in a systematic text-book on diseases of the nose. They are, therefore, herein discussed before taking up the consideration of the inflammatory diseases which are so largely dependent upon them. Indications. — The indications for the correction, or the removal, of obstructive deviations of the septum are based upon the following con- siderations : 1. If the deviation of the septum does not interfere with (a) the func- tional activity of the "swell bodies" of the inferior turbinates, (6) the ventilation of the middle and superior meatuses and the accessory sinuses, and (c) the drainage of the same areas it should not be subjected to surgical treatment. In other words, deviations of the septum should never be corrected simply because they are departures from the median 64 THE NOSE AND ACCESSORY SINUSES line of the nose, but only when they obstruct ventilation and drainage, or interfere with the function of the "swell bodies." 2. The positive indications for the correction of deviated septa are present when the septum (a) interferes with the normal functional activity of the "swell bodies," or (6) prevents the normal ventilation and (c) drain- age of the nasal chambers and accessory sinuses. If, for instance, a ridge along the crest of the vomer is so prominent as to touch the inferior turbinate, or if it extends forward into the vestibule far enough to partially obstruct the inspiratory current of air, and thereby produces rarefaction of the air posterior to the obstruction, it should be removed. The same is true in reference to anterior angular deflections of the cartilaginous septum. If the deviation is higher up, in the region of the middle turbinate, and interferes with the ventilation of the superior meatus and the accessory sinuses draining into it, it should be corrected. If a septum is tested by the foregoing standards, with a negative result, it should not be subjected to surgical correction, no matter how great the deviation or deviations may be. If, on the contrary, a septum is tested by the foregoing standards, with a positive result, it should be corrected by some surgical procedure. THE SYMPTOMS OF DEVIATIONS OF THE SEPTUM. The Subjective Symptoms of Obstructive Deviations. — The subjec- tive symptoms of nasal obstructions are (a) a sense of fulness, either in the lower or upper portion of the nasal chambers, according to the location of the deviation. If, for instance, the deviation impinges upon the "swell body" of the inferior turbinate there is a sense of stuffiness or fulness in the lower portion of the nose; whereas if it is in the region of the middle turbinate there is a sense of stuffiness or pressure through the bridge of the nose between the eyes. (6) If the obstruction in the region of the middle turbinate is great enough, or has given rise to a catarrhal inflammation in the anterior ethmoidal cells, there may be pain, upon pressure, at the inner angle of the orbit under the floor of the frontal sinuses. When pain is elicited upon pressure in this region, it is very significant of anterior ethmoidal inflammation, and possibly of the frontal sinus as well. (c) Frontal headache is frequently present in high deviations, and is most severe in the morning upon awakening. If of ocular origin it subsides at night and recurs during the day while using the eyes. (d) Dizziness or vertigo is sometimes a direct expression of inflamma- tion or irritation in the ethmoidal and the frontal sinuses. The dizziness is often exaggerated, or is produced by stooping forward or suddenly rising from the stooping posture, and is present when the eyes are closed. Dizziness or vertigo of ocular origin is often relieved when the eyes are closed, as the irritation from the light is thereby eliminated. Dizziness of nasal origin is aggravated by jarring the body. THE SYMPTOMS OF DEVIATIONS OF THE SEPTUM 65 Fig. 25 &&& 3 b D A. Types of non-obstructive septa, a, deviated from the median line; 6, normal, straight septum in the median line; c, deviation of the lower portion of the septum, with a concavity in the left nasal chamber, but with compensatory hypertrophy of the left inferior turbinated body. B. Types of obstructive septa, a, ridge pressing against the inferior turbinate; b, ridge pressing against the left inferior turbinate and a convexity higher up on the right side obstructing the olfac- tory fissure on that side; c, a split septum causing double obstructive convexity of the septum. C. a, an S-shaped septum causing obstruction in the inferior portion of the nasal chamber on the right side and the superior portion of the chamber on the left side; b, a high, angular devia- tion of the septum causing obstruction of the olfactory fissure of the left side. D. a, marked deviation of the septum along the crest, the vomer wedged firmly against the left inferior turbinate; b, abscess or hematoma of the septum obstructing both nasal chambers. 5 66 THE NOSE AND ACCESSORY SINUSES (e) Asthma of reflex nasal origin is sometimes due to intranasal pressure and irritation in the middle turbinate and ethmoidal regions. This is particularly true when polypi are present. (/) The nasal secretions are changed in character and quantity. If a chronic catarrhal inflammation of the lower portion of the nasal mucous membrane is present the secretions are heavier than normal, and expulsion is only accomplished by blowing the nose. If the obstruction is in the middle turbinal and ethmoidal regions and a simple inflammation is present in the ethmoidal cells the secretion is sometimes watery in consistency, though it may be mucoid and quite acrid in character. Associated signs of this type of secretion are the reddened and irritated appearance of the mucosa and a fissure or eczematous eruption of the margins of the nostrils and the upper lip. A traumatic deformity of the external nose and of the septum. The straight dotted line indicates the median line of the nose while the curved one indicates the deviation of the septum. (g) Postnasal or epipharyngeal "dropping" is usually present. The olfactory fissure may be obstructed, and, as the closure prevents drain- age through the fissure, the secretions flow backward over the middle turbinal into the epipharynx. (K) Intermittent stenosis is usually present in those cases in which there is an anterior deviation which does not completely block the nasal passage. The obstruction interferes with the intake of air, and the descent of the diaphragm acts as the piston valve of a syringe and pro- duces rarefaction of the air in the nasal chamber posterior to the obstruc- tion. This in turn develops turgescence of the erectile tissue and a temporary stenosis. (i) Alternating stenosis is another sign of an obstructive lesion in the lower portion of the nasal chambers and is due to the same causes given in the preceding paragraph. The associated disease is usually turges- cent rhinitis. THE SYMPTOMS OF DEVIATIONS OF THE SEPTUM 67 The Objective Symptoms of Obstructive Deviations.— (a) The appearance of the septum and its relation to the various aspects of the outer walls of the nose constitute the most important objective symptom. For example, if the septum is characterized by a ridge on the left side opposite the inferior turbinate and by a convexity in the region of the middle turbinate on the right side, an examination shows the deviations and the impingement of the same against the inferior turbinate on the left side and the middle turbinate on the right side (Fig. 25, B, b). Each case should be carefully examined with reference to the equal distribu- tion of space in the respiratory tract of the nose and with reference to its adequacy for physiological purposes. The various types of deviation, of course, present different pictures upon examination, each having its peculiar clinical significance in proportion to the degree of obstruction caused by it, and in particular to its proximity to the middle turbinated body. (b) The presence of pus and dried secretions in the olfactory fissure between the deviation of the septum and the middle turbinate is sugges- tive of the causative relationship of the deviation to the diseased posterior ethmoidal sinuses, from which the secretions in all probability flow. (c) Hemorrhage or epistaxis is often a sign of a deviated septum, more particularly in its lower and anterior portions. A prominent crest pro- jecting into the breathwav is subjected to an undue exposure to the air current and the secretions become dried and adherent to it. When the crust is detached, either by blowing or picking the nose, the epithelium is torn from the mucous membrane and hemorrhage results. (d) External deformity of the nose is often indicative of a correspond- ing deviation of the septum (Fig. 26). CHAPTEK V. THE CHOICE OF SEPTUM OPERATIONS. THE SURGICAL CORREC- TION OF OBSTRUCTIVE LESIONS OF THE SEPTUM. There is no one method of correcting obstructive deviations or mal- formations of the septum nasi. The submucous resection of the septum is the most nearly universally applicable, though there are some devia- tions in which it can be used with great difficulty, whereas another method of surgical procedure may be easily and successfully used. Under such conditions poor judgment would be shown in selecting the sub- mucous operation. In choosing a surgical procedure a method should be adopted that will remove the obstructive lesion of the septum with the most simple technique and the least risk to the integrity of the nasal septum. The object of the operation should be to establish free drainage and ventilation of the nasal chambers and of the accessory nasal sinuses (see Etiology of the Inflammatory Diseases of the Nose and Accessory Sinuses), rather than to exploit one method of operating over another. It will be my endeavor, therefore, to give some general rules to guide the surgeon in the proper selection of an operation for the correction or removal of obstructive lesions of the nasal septum. Cartilaginous Deviations. — When the deviation is limited to the septal cartilage other operations than the submucous resection may often be chosen to correct it ; indeed, they may often be chosen in preference to the submucous resection. An extreme angular deviation of the septal cartilage (Fig. 38) is rather difficult to correct by the submucous method, and is easily corrected by the Sluder operation (Fig. 37, 38 and 39). The Sluder operation is practically limited to extreme angular devia- tions of the cartilaginous septum, as stated by its author. A cup-shaped deviation may be corrected by the Asch, the Gleason, the Watson, the Price-Brown, or the submucous resection operation. The simpler of these procedures are the Watson, the Gleason, and the Price- Brown operations, and of these the Watson is, perhaps, the more simple. The choice of operation will largely depend upon the location of the cup- shaped deviation and the thickness of the cartilage surrounding it. If, for example, the cartilage anterior to the deviation is extremely thin, or has become fibrous from antecedent chondritis, the triangular flap of the Watson operation will not engage against the opposing incised cartilage. If, on the other hand, the cartilage anterior to the cup is of the usual thickness and texture the Watson operation may be used with excellent effect. The cup deviation may also be corrected by the Gleason operation if the cartilage below the cup is firm and of the usual thickness. The H-incision of Price-Brown is also well adapted to this type of devia- tion. The perpendicular incision should be made, one anterior and THE CHOICE OF SEPTUM OPERATIONS 69 the other posterior to the cup, and the intersecting horizontal incision through the centre of the cup. Compound or S-shaped deviations or compound angular deviations of the septal cartilage are peculiarly well adapted to the Kyle operation, provided the convexities are thickened. The redundancy of cartilage may be removed with the V-shaped file saws at the crest of each convex surface, thus permitting the septum to be forced to an upright position in the median line. This type of deviation is also easily corrected by the submucous operation by the author's method with the swivel knife, and is perhaps more fully and surely thus corrected. In this type of deviation there is usually little difficulty in elevating the mucoperichon- drium, after which the cartilage is readily encircled with the swivel knife and removed en masse with dressing forceps. Simple angular (anteroposterior) deviations and L-shaped angular deviations of the septal cartilage are usually very successfully corrected by the Watson operation (Figs. 35 and 36), though they are equally well adapted to the submucous resection operation with the swivel knife. The deviated portion of the cartilaginous septum may be readily removed by submucous resection in practically all types of deviations except the extreme angular type, and even this may be thus removed. It is often preferable, however, to use one of the other methods of operat- ing, as they are simpler and almost, if not quite, as satisfactory in their results. When, however, the obstructive deviation also involves the bony portion of the septum, it is often expedient to adopt a method of operating that will be equally applicable to both the cartilaginous and bony deviations. Obstructive deviations usually involve both the carti- laginous and osseous framework of the septum, hence the indications given above are not unqualifiedly applicable, except in deviations limited to the cartilaginous portion of the septum. One of the chief objections to the operations other than the submucous resection is the necessity of wearing a dressing or splint in the nose for two or more weeks. This alone should often influence the surgeon to elect the submucous operation. Osseous Deviations. — As osseous deviations of the septum are nearly always associated with one or the other of the types of cartilaginous devia- tions already referred to, a method of operating should be adopted that will successfully remove both the cartilaginous and the bony deviations. The operation most universally applicable is the submucous resection. There are, however, important exceptions to this rule, notably a simple spur or ridge, unattended by other deviations of the septum in which the obstructive lesions may be removed by Bosworth's method with a saw. When the deviation consists of a deflection of the vomer to one side, it may be corrected by grasping it with the Asch septum forceps and freely fracturing it at the floor of the nose and introducing a nasal splint for a few days to hold it in its new position. Another important exception is a deviation limited to the perpendicular plate of the ethmoid, which may be successfully reduced with Roe's forceps. 1. A simple spur or ridge may be successfully removed with a saw or spokeshave, with less risk to the integrity of the septum than it can 70 THE NOSE AND ACCESSORY SINUSES by submucous resection. If, however, the spur or ridge is accom- panied by a deviation of the cartilage or the perpendicular plate of the ethmoid, it may be necessary to adopt some other method of procedure. 2. Spurs or Ridges Associated with a Cartilaginous Deviation. — These types of compound deviation may be effectively corrected by first removing the ridge with a saw or spokeshave, and subsequently correcting the cartilaginous deflection by one of the methods described under carti- laginous deviations; or both may be removed at one time by the sub- mucous resection operation. 3. Spurs and Ridges Associated with an Obstructive Deviation of the Perpendicular Plate of the Ethmoid. — These types of compound osseous deviations may also be corrected by two operations, or by a single operation. The ridge or spur may be removed with a saw or spokeshave at one time and the deviation of the perpendicular plate of the ethmoid corrected at a subsequent time with Roe's crushing forceps. The sub- mucous resection operation is usually preferable, as the operation is com- pleted at one sitting, and the results obtained are usually much better than by the two operations. 4. A Simple Deviation Limited to the Perpendicular Plate of the Ethmoid. — Two operative procedures are applicable to this type of deviation, one the Roe operation and the other the submucous resection operation. As generally practised, the submucous resection operation sacrifices more or less of the cartilage whether it is deviated or not. This is done to expose the bony parts to operative interference. I have, in a few cases, in which the deviation was limited to the perpendicular plate of the ethmoid, made the incision just anterior to the union of the cartilage and perpendicular plate of the ethmoid, elevating the mucoperiosteum over the ethmoid plate on the side of the incision, then extending the incision through the cartilage and elevating the mucoperiosteum on the oppo- site side of the plate, as is done when the Killian incision is made. Principles. — The principles which should guide the operator in select- ing an operation other than the submucous resection are the following: (a) Never choose an operation which requires the prolonged (more than four days) use of an intranasal splint or tampon. The operations requiring the prolonged use of a nasal splint or tampon are the Rach and the Kyle operations, as the flaps are not self-supporting; that is, the principle of a bevelled edge, or extensive overlapping flaps with union by adhesions, cannot be utilized in these operations. (6) Operations utilizing bevelled-edged flaps do not require prolonged use of splints or tampons; hence, such operations may be chosen in selected cartilaginous deviations. The operations utilizing bevelled- edged flaps are the Watson, the Gleason, and the Price-Brown operations. (c) Operations utilizing overlapping flaps with subsequent adhesion along the overlapping surfaces may be chosen in extreme angular deviation of the cartilaginous portion of the septum. The Sluder operation is such an operation. OBSTRUCTIVE LESIONS OF THE NASAL SEPTUM 71 (d) Operations in which the bony portion of the septum may be fractured or comminuted and reset in any desired position may be per- formed in selected cases, in which only the bony portion of the septum is deviated. Roe's crushing operation may be selected when only the perpendicular plate of the ethmoid bone is deviated. The author's method of fracturing the vomer may be chosen when only the vomer is deviated. These operations do not require the prolonged use of intra- nasal splints, as bony tissue remains in position without support. When the foregoing principles cannot be applied, the submucous operation should be used. THE SURGICAL CORRECTION OF OBSTRUCTIVE LESIONS OF THE NASAL SEPTUM. Having first determined that the deviation is an obstructive one (see indications) the surgeon should next elect the procedure that will afford the greatest amount of correction with the least shock and inconvenience to the patient. The type of deviation will have much to do with the choice of the operative procedure. No hard-and-fast rules can be laid down as to the choice of operation, each case being somewhat different from all others. The following operative methods will, however, with slight variations in technique meet nearly all the indications for the surgical correction of the various types of septal deviations. 1. Soft Hypertrophies of the Septum. — Soft hypertrophies of the mucous membrane of the septum occur at two points, namely: (a) At the anterior portion just opposite to or below the inferior margin of the middle turbinated body, and (6) at the posterior end of the vomer. In the first instance the enlargement closes the anterior end of the olfac- tory fissure and interferes with the proper ventilation of the superior meatus and the sinuses draining into it. Its reduction is best accom- plished as follows : First, induce local anesthesia with a 5 to 10 per cent, solution of cocaine applied to the parts with a thin pledget of cotton. Second, make one or two linear incisions through the hypertrophied tissue with the actual cautery at a bright cherry red heat (Fig. 27). This procedure may be repeated two weeks later if the first application was insufficient to reduce the mass. In posterior hypertrophy of the septum the same procedure may be followed, having first reduced the engorgement of the turbinated bodies with a spray of 1 to 2000 solution of adrenalin. 2. Bos worth's Operation. — When the septum is normally placed, with the exception of a spur or ridge, the obstructive lesion may be removed with a nasal saw (Fig. 28). If the deviation is a pronounced one, it may be preferable to resort to the submucous resection operation, as all other deflections can be removed by it at one time. 72 THE NOSE AND ACCESSORY SINUSES The technique of the saw operation is as follows : (a) Induce local anesthesia over the spur or ridge by the application of pledgets of cotton saturated with a 5 per cent, solution of cocaine. After ten minutes remove the cotton, as anesthesia is usually complete in this time. Fig. 27 The reduction of an anterior hypertrophy of the mucous membrane of the septum in the region of the anterior end of the middle turbinate, a, linear cauterization; b, cautery electrode making a second linear incision. Fig. 28 'Win ii liWMii ~Tniniiwnn >y J!^ »^iii Bosworth's saw. Fig. 29 Fig. 30 a, ridge or deformity of the septum; b, the inferior turbinate encroached upon by the de- viation; c, line of incision to be followed in removing the ridge with a saw. Showing the method of applying the to remove ridges from the septum. (b) Introduce the nasal saw beneath the ridge or spur with its cutting edge turned inward and upward, as though it were the intention to saw obliquely through the septum (Figs. 29 and 30). (c) After the saw is engaged in the bony tissue direct it upward (Fig. 30), parallel with the surface of the septum, until the ridge or spur is completely severed from it. OBSTRUCTIVE LESIONS OF THE NASAL SEPTUM 73 It is not necessary to make a preliminary incision along the crest of the ridge or spur for the purpose of elevating the mucoperiosteum, as experience has shown that healing takes place quite as quickly and satis- factorily when the mucoperiosteum is removed with the bone. Healing takes place by granulation and the periosteum is extended by the same process of repair over the sawn surface. In a number of cases thus operated on, and subsequently operated upon by the submucous method, I have had little difficulty in elevating the mucoperiosteum over the old field of operation. Fig. 31 Pischel's collodion dressing, a, a thin pledget of cotton placed over the wound after the removal of a septal ridge with a saw; b, the collodion being applied to the cotton with a pipette. The postoperative dressings should be omitted altogether unless the method described by Dr. Pischel is adopted. He first secures absolute dryness of the wound, and then applies a thin pledget of cotton over the surface and saturates it with an ethereal solution of collodion by means of a pipette, and allows it to dry in place (Fig. 31). The wound is thus hermetically sealed with the collodion film, which protects it from, the nasal secretions. The collodion dressing should be left in position until it is voluntarily thrown off, which usually occurs in three or four days. Subsequent dressings are not required. 3. The Removal of Spurs and Ridges with the Spokeshave. — The spokeshave may be used instead of the saw, though it is attended by more risk to the integrity of the septum and shock to the patient. The technique is as follows: (a) Local anesthesia. 74 THE NOSE AND ACCESSORY SINUSES (b) Make an elliptical incision around the base of the spur or ridge so as to prevent tearing of the mucous membrane with the spokeshave (Fig. 33). (c) Introduce the spokeshave (Fig. 32) into the nostril until its blade engages the posterior end of the ridge, and then pull it forward with considerable force, again and again if necessary, until it splinters the ridge from the septum (Fig. 34). The elliptical incision previously made saves the mucous membrane from mutilation. (d) The dressing may be omitted or the collodion dressing may be used. Fig. 32 Chaleway's spokeshave. Caution. — So much force is usually required to engage the spokeshave that there is danger of fracturing the cribriform plate and causing meningitis. Another accident which should be taken into consideration is perfora- tion of the septum. It is not possible to exercise full control over the course of the spokeshave, as it does not cut through the tissue (bony) but acts as a wedge. I have sometimes resorted to a procedure which in a measure controls the direction of the splintering, as follows: Fig. 33 Incisions above and below the ridge. Removal of ridge with the spokeshave. After making the elliptical incision, grooves are made with a saw at the base of the ridge on its upper and lower aspects. The grooves guide the spokeshave as it comes forward through the bone and thus prevents cutting too deeply into the tissue. The grooves weaken the attachment of the ridge and render its removal possible with less force. The Watson Operation. — The Watson operation consists in making one or more incisions through the septum and then pushing the projecting OBSTRUCTIVE LESIONS OF THE NASAL SEPTUM 75 or deviated bevelled portion toward the concave side, the bevelled edges formed by the incision retaining the septal flap in its new position. Technique. — (a) Local anesthesia. (6) Make the incision or incisions with a short-bladed bistoury. Fig. 35 Fig. 36 The Watson operation for correcting a simple angular deviation of the cartilaginous septum. The Watson operation for a combined horizontal and perpendicular bowing of the nasal septum. Fig. 37 (c) Introduce the index finger or a broad, blunt instrument into the nose on the side of the septal convexity and force the deviated flap to the opposite side. If the single incision is made (Fig. 35), force the angu- lar flap to the opposite side along the entire line of incision. If the double incision (Fig. 36) is made, first force the anterior triangular flap (a) to the concave side and then force the pos- terior triangular flap (b) to the concave side. The bevelled edges formed in making the incision help to hold the flaps in the new position. (a) Additional support should be given to the flaps by a tampon on the side of the convexity or by a sep- tum tube splint for a period of three or four days. Sluder's Operation. — Dr. Green- field Sluder has used a modification of the Watson operation, with excel- lent results, and he especially recom- mends it in children with extreme angular cartilaginous deflections. Technique. — (a) Cocaine anesthesia. (b) Make three parallel incisions through the entire thickness of the septum parallel with the crest (Figs. 37 and 38). The middle incision should extend the whole length of the crest. The other incisions are Sluder' eptum operation. 1, 2 and 3, the lines of incision. 76 THE NOSE AND ACCESSORY SINUSES made at the apices of the less acute angles 1 and 2. Two strips of cartilage are thus formed, their only attachments being at the anterior and posterior extremities. (c) Either the upper or lower strip is then forced to the concave side with the index finger or a blunt instrument. (d) The other strip is likewise displaced to the concave side, thus causing them to overlap, as shown in Fig. 39. (e) A Mayer nasal tube is then introduced on the side of convexity to hold the strips in position while union takes place, a period of three or four days. Fig. 38 Fig. 39 Sectional view of the nose before the Sluder operation, 1, 2, 3, the lines of incision shown in Fig. 37; 4, the median line of the nose. Sectional view of the nose after the Sluder operation. 1, 2, 3, the lines of incision as shown in Fig. 37. The bands of cartilage overlap and should be held in position with a nasal tube. If the opposed surfaces are curetted before coaptation, union will take place more rapidly. Dr. Sluder reports 24 cases, 5 in adults and 19 in children, without perforation of the septum, all of which were cases of extreme deflections. 4. The Gleason Operation. — The election of this operation may be made when the septum is bowed or cup-shaped, and without a heavy ridge along the crest of the vomer. It consists essentially of a U-shaped incision extending either entirely through the septum and both its mucous coverings, or only through the mucous membrane of one side and the bone and cartilage. The incision may be made with a saw (Fig. 40) or with a knife. The Technique. — (a) Local anesthesia is induced with a 5 to 10 per cent, solution of cocaine applied to the mucous membrane on both sides of the septum. OBSTRUCTIVE LESIOXS OF THE NASAL SEPTUM 77 (6) The nasal saw is applied on the convex side of the septum at its inferior portion, and the incision is carried through the septum in an upward direction, the ends of the saw remaining upon the side of convexity while its middle portion passes through to the concave or opposite side. A U-shaped incision is thus made with a bevelled tongue- flap suspended between the limbs of the U (Figs. 40 and 41). Fig. 40 Fig. 41 The Gleason operation. A tongue-flap of the deviated portion of the septum. Gleason's tongue-flap pushed through the window. Fig. 42 On account of the low position of the nasal orifice the anterior limb of the incision is usually too short. This is obviated by removing the saw and reinserting it through the anterior limb alone and continuing the incision upward, or it may be extended with a knife, as the framework of the septum is cartilaginous in this region. If it is not desired to extend the incision through the mucous membrane on the concave side the saw should be directed upward parallel with the septal surface on the concave side just beneath the mucous membrane. This is not at all difficult, as the mucoperichondrium and peri- osteum usually separate very readily from the cartilage and bone. Or the membrane may first be elevated on the con- cave side by the injection of normal salt solution beneath the mucoperichondrium and periosteum, thus lifting it away from the cartilage and bone. (c) Having made the U-shaped incision, the tongue-flap should be forced from the convex side through to the con- cave side with the finger inserted into the nostril. The bevelled edges of the flap and those of the fixed portion of the septum engage so as to hold it in its new position on the concave side (Fig. 42). The tongue-flap has a tendency to spring back into its former position, owing to the elasticity of the cartilaginous and bony tissue contained in it, hence it is necessary to overcome its resiliency by forcing it as far to the concave side as possible, the flap being thus fractured at its upper extremity. By the foregoing procedure the convex portion of the septum is dis- view a, sectional of the septum after the Gleason operation. 78 THE NOSE AND ACCESSORY SINUSES placed toward the side of the greatest nasal space, and the obstructed side is opened for freer drainage and ventilation. The Gleason tongue-flap may also be used when the deviation embraces both cartilage and bony tissues, as shown in Fig. 43, which illustrates a case operated by me with entire success. There was a prominent ridge on the left side of the septum corresponding with the crests of the crestanasalis and the vomer. The quadrilateral cartilage was also deviated to the left. The septum was perforated at the junction of the cartilage, perpendicular plate and vomer (dark spot). A nasal saw was inserted through this opening and the perpendicular plate and membranes cut upward. The vomer was then sawn to the floor of the nose. The saw was then directed anteriorly and the vomer Fig. 43 Fig. 44 The Gleason operation, including the quad- rilateral cartilage, the perpendicular plate of the ethmoid, and the vomer. The incisions a, b, c, are made with a nasal saw, and incision d with a knife. The saw is introduced at the junc- tion of the vomer and perpendicular plate, as indicated by the swelling of the line a, b. The Roe operation. severed at the floor. (The heavy line shows the area of the incision made with the saw, the light line that made with a knife.) A small bistoury was used to make the anterior limb of the U-shaped incision. The saw and knife should be inserted from the side which will permit the bevelled edges to hold the flap in position when pushed through the opening. As a large portion of the thickened crest is cartilaginous, it will atrophy after being pushed through the window to the opposite side. If this fact is not borne in mind, it may appear to the operator that the opposite nostril will be occluded, and the patient be left in as bad a condition as before the operation. Dressings. — It may be necessary to insert a nasal tube (Fig. 49) on the side of convexity for a day or two to insure the fixation of the tongue- flap in its new position. Dressings are not otherwise needed. OBSTRUCTIVE LESIONS OF THE NASAL SEPTUM 79 5. The Roe Operation. — The Roe operation may be used to correct deviations of the perpendicular plate of the ethmoid bone, and it may also be used to correct the bowing of the septum in the region of the middle turbinal, where there is also a ridge on the lower portion of the septum, though it is not applicable for the correction of an obstruction due to a heavy ridge. Roe has devised special forceps, with a male and a female blade (Fig. 44), for this operation. Technique. — (a) Local anesthesia upon both sides of the septum, indeed of the whole nasal mucous membrane, is necessary; or the opera- tion may be done under general anesthesia. (6) The Roe forceps should be introduced, the male blade into the side of convexity and the female blade into the opposite side. By closing the forceps blades the convex portion of the septum is forced toward the opposite side through the opening of the female blade. The entire area of obstruction may be thus fractured and forced toward the concave side. (c) The fractured portion of the septum should be held in its new position, with nasal splints, or with strips of bismuth gauze, for a few days, or until it becomes fixed in its new position. This operation is especially adapted to deviations of the perpendicular plate, which, being composed of bony tissue, remains in position after being fractured. 6. The Asch-Mayer Operation. — This operation consists of a crucial incision through the cartilaginous portion of the septum, the four tri- angular flaps thus created being pushed toward the side of concavity and held in their new position with a Mayer nasal tube (Fig. 49). The opera- tion may be used in curved or cup-shaped deviations of the cartilaginous septum. In other words, the Gleason, Watson, Sluder, Roe, and Asch- Mayer operations are suitable for much the same type of deviated septa. I have often included the deviated portion of the perpendicular plate of the ethmoid in the field of operation with good results, and see no objec- tion to it, though the operation as originally devised by Dr. Asch was limited to the cartilaginous portion of the septum. Technique. — (a) The operation may be performed under local anes- thesia, though it is generally preferable to do it under general anesthesia, as the shock and pain are otherwise considerable. (b) After cleansing the nasal chambers and the face, the straight Asch scissors (button-hole) (Figs. 45, 46 and 47) should be introduced into the nostrils, the narrower blade into the side of convexity and the wider into the opposite, from three-eighths to one-half of an inch above the floor of the nose, and the septum cut through. The Asch angular scissors (Fig. 46) is then introduced and the perpendicular incision made, bisecting the middle of the horizontal one. Four triangular flaps are thus made (Fig. 48). (c) The septum should next be seized with forceps (Fig. 47) and fractured by rotating it from side to side. It has been my practice to include the perpendicular plate of the ethmoidal bone in the grasp of the septum forceps, as it is nearly always deviated with the cartilaginous portion. I have also included the remnants of the ridge left after the 80 THE NOSE AND ACCESSORY SINUSES sawing operation, thus fracturing it (the vomer) from its attachment to the maxilla. Fig. 45 Asch's straight scissors. Fig. 46 Asch'o curved scissors. Fig. 47 Asch's septum forceps. Fig. 48 The Asch operation. The crucial incision is made through the deviated portion of the quadrilateral cartilage of the septum, thus forming four non-bevelled triangular flaps. The flaps are then pushed forcibly to the convex side of the septum and fractured at their bases, as shown by the dotted lines. This is done to overcome the resiliency of the cartilage. (d) The index finger is then inserted into the nostril on the side of septal convexity and the four triangular flaps pushed as far as possible to the opposite side (Fig. 48), care being exercised to fracture the flaps at their uncut bases. If this is not done the resiliency of the cartilage gradually brings them back to their original position. (e) Severe hemorrhage usually oc- curs, but it may be quickly checked by the introduction of the Mayer nasal tubes. The tubes are primarily used, however, for the purpose of holding the incised and fractured sep- tum toward the concave side (Fig. 49). The tube selected for the con- vex side should be large enough to force the septum beyond the point OBSTRUCTIVE LESIONS OF THE NASAL SEPTUM 81 it is desired to fix it, as it will swing back a little toward its old position in spite of all precautions. A smaller tube should be introduced into the opposite nostril to exert counterpressure against the septum to check the hemorrhage. Fig. 49 Mayer's nasal tube splints. After-treatment. — Both tubes should be left in position for two or three days and then removed. A tube one size smaller should then be introduced into the side of convexity but none into the opposite side. The tubes should be worn for about six weeks, being removed and cleansed every alternate day during this period. Experience has shown that the septum gradually swings back to its former position if the tube is not worn for about this length of time. Objections.— (a) Perforation of the septum sometimes follows the operation, (b) The shock attending the operation is often great, (c) The inflammatory reaction is sometimes severe, (d) The presence of the tube in the nose for six weeks is a source of considerable annoyance. (e) The hemorrhage is occasionally severe and difficult to control. 7. The Kyle Operation. — The Kyle operation may be used in simple and compound curvatures of the septum in which there is a redundancy of tissue along the lines of convexity. It consists in making V-shaped grooves in the septum along the lines of greatest convexity, the object being to remove tissue where it is redundant, so that the septum may be made straight without overlapping along the lines of incision. Technique. — (a) Local anesthesia of both sides of the septum should be induced. (b) A linear incision with a small bistoury should be made along the lines of convexity. Fig. .50 =^.w^f//^.*ra?>s Fetterolf s file saw. (c) The Fetterolf V-shaped file saw (Fig. 50) should be used along the lines of incision until the thickness of the cartilage and bone are penetrated (Fig. 51). (d) The incised septum should then be forced into the median line by the introduction of Kyle's malleable tubes into either nasal chamber (Figs. 52 and 53). The tube being malleable may be spread with forceps introduced into its lumen until the septum is adjusted in the median line. 6 82 THE NOSE AND ACCESSORY SINUSES (e) The after-treatment consists in removing and reintroducing the tubes until all tendency of the tissues to return to their former position is overcome. Fig. 51 Fig. 52 Kyle's operation. Side view of septum after groove is made. a, sectional view of the Septum after the V-shaped incision; b, Kyle's malleable tube holding the septum in position. Fig. 53 Kyle's malleable tubes. Fig. 54 Fig. 55 The Price-Brown operation. Two parallel incisions are made, one on either side of the long axis of the deviation. An inter- secting incision is then made across the long axis of the deviation. All incisions are made with bevelled edges, so that when the two quadrilateral flaps are pushed to the concave side they will engage in the opening as in the Watson and the Gleason operations. The removal of the bony ridge of the sep- tum, the preliminary step in Moure's operation for the correction of deviations of the septum. OBSTRUCTIVE LESIONS OF THE NASAL SEPTUM 83 The Price-Brown Operation. — This operation consists of two parallel incisions united by an intersecting incision as shown in Fig. 54. The two rectangular flaps thus formed are pushed through to the side of the concavity and held in position for a few days with a nasal splint or dressing upon the side of the convexity. The operation is extremely simple, and is especially applicable to cup-shaped deviations of the cartilaginous portion of the septum. This operation is also applicable to simple perpendicular or horizontal angular deviations of the cartilaginous septum, the intersecting incision being made across the crest of the angular deviation, as shown in Fig. 54. The incision should be so made that the bevelled edges hold the flap in their new position as in the Watson operation. Fig. 56 Cross-section of the nose, illustrating certain details of Moure's septum operation 1, the ridge severed with the spokeshave; 2, the in- cision with the spokeshave; 3, the septum; 4, the inferior turbinate crowded upon by the ridge of the septum; 5, the middle turbinate also crowded upon by the deviated septum. The incisions of the septum in Moure's oper- ation. 1, the incision along the floor of the nose below the septal ridge; 2, the thickened septal ridge; 3, the upper incision through the septum being made with Moure's scissors. Moure's Operation. — Moure's method of straightening the septum is especially applicable to those cases in which there is a concavity on one side of the septum and a marked thickening or ridge of bone upon the opposite side (Fig. 56). This type of deviation is also well suited for the submucous operation. Technique. — (a) Cocaine anesthesia. (b) Remove the ridge with a spokeshave or saw as indicated by 2 in Fig. 56. The removal of this ridge of bone materially relieves the pres- sure upon the middle (5) and inferior turbinated bodies (4). The septum mav still crowd too much to the convex side, hence Moure advises the 84 THE NOSE AND ACCESSORY SINUSES following procedure to force the remaining portion of the septum (3) to the opposite side : (c) Having removed the ridge, two incisions are made as shown in Fig. 57. One is made below the ridge (Fig. 58), and the other above and in front of it, parallel with the ridge of the nose. The incisions are made with specially devised scissors resembling those of Asch. (d) A malleable metal splint is then inserted on the side of convexity and spread with forceps until the septum is sufficiently forced to the opposite side, as shown in Fig. 59. The two incisions permit the septum to be forced to the opposite side, where it should be held with the malleable splint until it becomes fixed in its new position. Fig. 58 Fig. 59 V\Jl/r Making the incisions through the septum with Moure's scissors. 1, Moure's scissors; 2, the septum. Moure's malleable splint in operation. 1, the septum displaced to the right side of the nose; 2, the incision made with Moure's septum scissors; 3, the outer wall of the nasal splint resting against the inferior turbinated body; Z r , the inner wall of Moure's nasal splint crowding the septum to the right side of the nose. After-treatment. — The splint should be removed in three or four days, cleansed, and reinserted and moulded to the parts. This procedure should be repeated every two or three days for one week, or until firm union takes place. Should excessive granulations form they should be reduced with fused chromic acid crystals. The open skeleton tube used by Moure permits free respiration and nasal irrigation while it is in position. THE SUBMUCOUS RESECTION OF THE SEPTUM 85 THE SUBMUCOUS RESECTION OF THE SEPTUM. 1. Position of the Patient. — -The patient may be placed in either the sitting or the reclining posture. Most operators will probably prefer the sitting posture in an ordinary office chair (Figs. 6 and 7), though the reclining posture may become necessary if the patient faints either from psychical or cocaine depression. I have found, when the patient is thus overcome, that the reclining position gives immediate relief, and allows the operator to proceed with but slight loss of time. The back of the chair should be tipped almost to the horizontal position, and the head of the patient supported by a head-rest or by an assistant. When the patient is thus reclining the operator should sit by his right side, facing the patient. If the operator prefers to stand the patient may be placed upon an operating table. 2. Anesthesia. — Cocaine anesthesia is preferable, though a general anesthetic may be administered. The method of applying the cocaine is important. Freer has called attention to this fact, and, in general, I follow his suggestion in reference to it. Pulverized cocaine is used instead of a solution. A delicate silver cotton-wound applicator is moistened in adrenalin solution, the excess squeezed from it, and then dipped into the powdered cocaine. The loose granules are then gently knocked off, and the mucous membrane of the entire septum on both sides is thoroughly massaged or rubbed with it. The membranes should be massaged for about three minutes. After an interval of five minutes they should be massaged again with a fresh preparation. Three appli- cations usually induce complete anesthesia, though in rare instances numerous applications are required. The advantages of this method of applying cocaine over the use of solutions are the speed with which anesthesia is induced and the com- parative infrequencv of cocaine toxemia. By this method little or no cocaine is swallowed, whereas when a solution is used a considerable amount may be swallowed and produce toxic symptoms. When Hajek's incision is made at the anterior end of the columnar cartilage (Fig. 60) Schleich's solution should be injected beneath the membrane, as the application of cocaine will not produce anesthesia. Furthermore, the membrane is very adherent in this region (vestibular portion of the septum) and is elevated with difficulty. The subcutaneous injection of the solution partially elevates the membrane and renders the completion of the elevation comparatively easy. 3. The Incision. — The choice of the location of the incision should depend upon the character and location of the septal deviation. If it extends into the vestibule of the nose, Hajek's incision should be made at the extreme anterior margin of the cartilage of the septum, as shown in Fig. 60, a. As the membrane of the vestibular portion of the septum is firmly attached to the fibrocartilage beneath it, this incision should only be made when the deflection is far enough forward to render it necessary to remove the anterior portion of the deflected cartilage. 86 THE NOSE AND ACCESSORY SINUSES When the deviation does not extend forward into the vestibule Killian' s incision (Fig. 60, b) should be made at the junction of the vestibular membrane with the mucous membrane of the septum, as the muco- perichondrium elevates with comparative ease posterior to this point. The Killian incision is usually preferable and should be made with a sharp-pointed knife upon the left side of the septum. All other writers have recommended that it be made upon the side of the convexity of the septum, as they believe this allows greater freedom of access in elevating the membrane over the region of convexity. I believe this to be ill advised, as most operators are more dextrous with their right Fig. 60 Fig. 61 Incisions for the sub- The elevation of the mucoperichondrium upon the side of the mucous resection of the primary incision in the mucous membrane. The elevation is septum. a, the Hajek begun with a sharp or semisharp elevator and is completed with incision; b, the Killian the blunt elevator, incision. hands. Furthermore, it is unnecessary, as the tip of the nose is flexible and may be turned to one side out of the way. Hence, I recommend that the incision be made upon the left side of the septum except for left- handed or ambidextrous surgeons. The tip of the index finger of the left hand should be introduced into the right nasal chamber to exert counterpressure while the incision is being made. The incision should only extend through the mucous membrane and perichondrium. If it is carried deeper it interferes with the elevation of these tissues. 4. The Elevation of the Mucoperichondrium and Periosteum. — This step of the operation is often the beginning of either success or failure THE SUBMUCOUS RESECTION OF THE SEPTUM 87 in the operation. If the elevation is properly done over the entire area of the deviation on both sides of the septum, the subsequent steps are comparatively easy to carry out. If, however, the elevation is not properly executed and extended over the entire field of the deviation, it may interfere with the remaining steps of the operation to such an extent as to defeat its purpose. Many of the younger rhinologists have told me of the difficulties they have encountered, and almost without exception they have failed to elevate over a large enough field. In the average case in which the cartilage, perpendicular plate of the ethmoid, and the vomer are involved in the deviation, the membrane should be elevated over almost the entire area of both sides of the septum. If, however, only the cartilage of the septum is affected, the elevation should be extended about one-half inch beyond the junction of the cartilage and the perpendicular plate, and down to the floor of the nose. Always elevate at least one-half inch beyond the area of the tissue to be removed, as otherwise the membrane may be injured in the process of removing the deviated portion of the framework of the septum. The technique elevation of the mucoperichondrium may be accom- plished in various ways. Some operators, notably Freer, prefer small, thin, sharp elevators with which the mucoperichondrium and periosteum are dissected from the framework of the septum. Curved elevators are also used to work around curved portions of the septum. Personally, I prefer heavy, broad and dull elevators, and I have never found it neces- sary to use curved elevators to get around a curved or an angular devia- tion. A study of the following descriptive technique will show how the heavy blunt elevators may be successfully used to encompass curved and angular deviations of the cartilage and the perpendicular plate of the ethmoid. The chief reason for using the blunt heavy elevators is the greater speed and the lessened liability of tearing the membrane in the process of elevation. To start the elevation a sharp or semisharp elevator should be used (Fig. 80), care being exercised to get beneath the perichondrium. If the elevator penetrates between the mucous membrane and perichondrium, the surface of the cartilage will present a velvety red appearance as the perichondrium is still covering it. If, however, the elevator penetrates beneath the perichondrium the exposed cartilage presents a glistening white surface. Great patience is often required to start the elevation properly; this being done, the remaining elevation is comparatively easy. The point of least resistance is usually at the upper portion of the Killian incision, whereas at the lower portion the perichondrium is often so adherent as to require a knife to separate it from the cartilage. Having succeeded in starting the elevation (Fig. 61) abandon the sharp elevator and insert the blunt one (Fig. 80) into the small pocket already made. Direct the elevator parallel with the ridge of the nose, as this is the direction of least resistance (Fig. 62). Having introduced the elevator almost to the cribriform plate the elevation should be continued backward and downward with the whole length of the shank of the elevator within the pocket of the membrane The mistake is usually 88 THE NOSE AND ACCESSORY SINUSES made of attempting to elevate with the tip of the elevater, whereas it should be done with the shank. With the former it is easy to tear the mucoperichondrium, while with the latter the elevation may be rapidly accomplished with but little danger of tearing it. The principle involved is obvious, namely, a small tip will perforate more readily than a long shank. As a matter of fact, the mucoperichondrium and periosteum elevate readily under moderate tension with a broad dull instrument, whereas if a small sharp elevator is used extreme care must be constantly exerted to avoid making a perforation. After introducing the heavy blunt elevator as high as the cribriform plate (Fig. 62), exert pressure downward and backward with a twisting motion, and, as a rule, the membrane will strip down to the crest of the vomer in a few seconds, or at most in a minute or two. Five minutes or more may be required to start the elevation, whereas to complete it will require but a comparatively short time. The question naturally arises, How can the elevation be accomplished with the shank of the elevator when the cartilaginous or perpendicular plate portion of the septum is convex? The operator should remember that these portions of the septum are thin and flexible. Being so, they may be forced with the elevator to the median line and thus temporarily rendered straight. While held in this straightened position the shank of the instrument is passed downward and backward elevating the mem- brane as it proceeds. I have rarely observed a septum in more than 400 submucous operations that did not yield to this method of procedure. It may also be asked, How can the elevation be accomplished with the tip of the straight, blunt elevator when there is a perpendicular deviation of the cartilage f The procedure is very simple. The tip of the nose is flexible, and the instrument should be held parallel with the anterior portion of the cartilage until it reaches the crest of the perpendicular deviation. The instrument should then be shifted until it is parallel with the cartilage posterior to the crest. The flexibility of the tip of the nose makes this possible, hence a curved elevator is not necessary for the purpose; or the crest may be forced to the concave side, thus rendering it straight and the elevation continued. My contention in favor of the use of blunt elevators (after the elevation is started) is based upon the conviction that the average operator will do less damage and will operate with greater speed than he will with small sharp elevators, or with small blunt ones. Otherwise, I have no objection to Freer's elevators, with which he, with infinite pains, accomplishes good results. According to Neumann (J. R. Fletcher), the development of the peri- osteum of the septum nasi throws interesting light upon the technique of the submucous resection of the septum. He has found upon histological examinations of sections of the septum that the periosteum is not uniformly reflected over the bony portion of the septum. That only where bone unites with bone, as where the perpendicular plate of the ethmoid unites with the vomer, is the periosteum continuously spread over the septum; and that where the vomer unites with the cartilage of the septum, THE SUBMUCOUS RESECTION OF THE SEPTUM 89 the periosteum is not continuous with the perichondrium of the cartilage. In the latter region the periosteum arises from the floor of the nose and Fig. 62 The Ha jek elevator introduced beneath the mucoperichondrium along the line of least resist- ance. When thus introduced the elevation should be made with the whole shank of the instrument in a downward and backward direc- tion to the crest of the vomer. The periosteum along the crest of the vomer should then be in- cised, as shown in Figs. 63, 64, 65, and 66. Fig. 63 Section through the nasal septum, a, quad- rilateral cartilage; b, vomer; c, c, agglutina- tion of the perichondrium to the periosteum; d, d, periosteum reflected over the crest of the vomer (it is not continuous within the perichondrium); e, e, mucoperichondrium. Elevation of the membranes of the cartilage and vomer, a, quadrilateral cartilage; b, vomer; c, c, perichondrium; d, d, periosteum of vomer with two incisions (/, /) at the crest ; e, mucous membrane; f , f, two incisions through the periosteum along the crest of the vomer, to facilitate the elevation of the membranes anterior to the junction of the perpendicular plate of the ethmoid with the vomer. a, cartilage; b, Vomer; c, c, perichondrium; d, d, periosteum of the vomer; e, e, mucous membrane; f, two incisions through the peri- osteum along the crest of the vomer. On the concave side the periosteum over the vomer is elevated. passes upward over the lateral surface of the vomer to its crest, over which it is reflected, and then passes downward over the opposite lateral wall of the vomer to the floor of the nose. He also claims that 90 THE NOSE AND ACCESSORY SINUSES Fig. the perichondrium is reflected over the periosteum in this region and that it is closely adherent to it (Figs. 63 and 64). This arrangement of the periosteum and perichondrium explains the well-recognized difficulty experienced in elevating the periosteum below the crest of the anterior portion of the vomer when the elevation is begun above it. I have long recognized this difficulty and attributed it to fibrous prolongations from the periosteum to the vomer, which, according to Carter, were due to the presence of the tuberculum or gland in this region. It appears, however, from the investigations of Neumann that this is not the true explanation. The elevation should be begun along the ridge of the nose, as shown in Fig. 62, and carried down to the upper border of the vomer with the whole length of the elevator. The elevator should then be removed and a short-bladed scalpel introduced and an incision made with it along the crest anterior to the perpendicular plate of the ethmoid (Figs. 64, 65, and 66). The elevator should then be reintroduced and the elevation (on the side of concavity of the septum) con- tinued to the floor of the nose. Pos- terior to the cartilage the elevation is easily made to the floor of the nose as the periosteum is continuous from the roof to the floor of the nose. I have often noted the liability of the mucoperiosteum to tear at the junction of the vomer with the carti- lage. Neumann's findings, namely, the close adherence of the mucoperi- chondrium to the underlying periosteum and the reflection of the peri- osteum over the crest, adequately explain it. This knowledge, and the periosteal incisions I have recommended, greatly facilitates the eleva- tion and reduces the liability of perforations. 5. The Incision through the Cartilage. — The incision through the cartilage (after Killian's incision) may be made with' a small short-bladed sharp knife, though it may be done with the tip of a curette or other semisharp instrument. Some operators prefer the latter method, believ- ing there is less danger of perforating the opposite mucous membrane. If a knife is used the tip of the finger should be placed in the opposite nostril to exert counterpressure while the incision is being made (Fig. 68). The cartilage should be incised very cautiously, almost cell by cell, with very delicate pressure, until the tip of the instrument is felt through the thickness of the opposing mucoperichondrium. Under no circumstance should the opposite mucoperichondrium be incised, as this would cause a permanent perforation of the septum unless the incision were immediately closed with sutures. I wish to emphasize the fact that Showing the line of incision (a, a) through the periosteum along the crest of the vomer to facilitate the elevation of the membranes. A similar incision should be made on the opposite side of the crest. THE SUBMUCOUS RESECTION OF THE SEPTUM 91 if both mucous membranes are perforated, at points exactly opposite, a permanent perforation will follow unless one is sutured by Yankauer's The mucoperichondrium being elevated, the cartilage is incised, care being exercised to avoid perforating the mucoperichondrium upon the opposite side of the septum. Fig. 68 The cartilage being incised, the mucoperichondrium of the opposite side of the septum is being elevated. The elevation is begun with a sharp or semisharp elevator, and is completed with a blunt elevator. 92 THE NOSE AND ACCESSORY SINUSES Fig. 69 Showing the Foster sep- tum speculum in position after the membranes are ele- vated. method. If the perforations are not opposite a permanent perforation will not result, though the process of repair will be prolonged. If the incision through the cartilage is made with a curette or other semisharp instrument, the finger should be placed in the opposite nostril to exert counterpressure while the instrument is being ground through the cartilage. The tip of the finger enables the operator to detect when the entire thickness of the cartilage is penetrated. The cartilage should be incised in a line corre- sponding with the Killian incision. If, however, the Hajek incision is made the cartilage is not incised, as the incision is anterior to its forward extension. When this incision is made the muco- cutaneous membrane is dissected from both sides of the fibrocartilage of the septum with a small, sharp knife. 6. The Elevation of the Opposite Muco- perichondrium and Periosteum. — When the cartilage is completely incised, the semisharp elevator (Fig. 68), with its flat surface in appo- sition with the cartilage, is inserted into the carti- laginous incision. The sharp edge of the tip of the elevator should be moved up and down between the edge of the cartilage and the adherent mucoperichondrium, especially at the upper limit of the incision, as the membrane is less adherent at this point (Fig. 68). Having started the elevation the blunt elevator should be intro- duced and passed upward parallel with the ridge of the nose (direction of least resistance) until its tip is near the cribriform plate of the ethmoid bone. The elevation should then be continued downward and backward, with the shank of the instrument as previously described, and extending over an area considerably larger than the area of cartilage and bone to be removed. Never attempt to elevate below the crest of the vomer when it forms a dense bony ridge, as to do so would only result in an extensive laceration of the membrane. (See Removal of the Vomer.) 7. The Removal of the Cartilaginous Portion of the Septum. — In nearly all cases this is most easily accomplished with my swivel knife (Figs. 71 and 78), though it may be done with Killian's double-edged spokeshave, a biting forceps, or angular knives. The advantage of the swivel knife is the ease, precision, and rapidity with which it encircles the cartilage, and the further fact that it removes it in one piece, thus allowing the operator to study the specimen as a whole. Before using the swivel knife the mucoperichondria should be distended with a septum speculum (Figs. 69 and 86) to lift them from the cartilage and to provide room for the swivel knife. This exposes the cartilage to full view. The swivel knife may be applied to the cartilage at either the upper or lower portion of the incision. If to the upper portion, the incision will be made upward, backward, downward, and finally forward, THE SUBMUCOUS RESECTION OF THE SEPTUM 93 along the floor of the nose, thus completely encircling the portion of the cartilage to be removed (Fig. 70). If applied at the lower portion of the incision, the cut will extend backward, along the crest of the vomer to the junction of the vomer and perpendicular plate of the ethmoid, thence Fig. 70 The removal of the quadrilateral cartilage of the septum with the author's swivel knife. The membrane is shown removed to expose the knife to view. In the actual operation the mem- brane is not removed. The author's swivel knife in position at the lower portion of the incision of the cartilage. upward and forward, along the antero-inferior margin of the perpen- dicular plate, and then downward, parallel with the ridge of the nose to the upper limit of the primary incision of the cartilage, thus encircling the portion of the cartilage to be removed (Fig. 71). If the incision is 94 THE NOSE AND ACCESSORY SINUSES begun at the lower limit of the primary incision it may be necessary first to make a slight cut with a knife or scissors, as the cartilage is often fibrous at this point. Fig. 72 The cartilage having been excised submucously with the swivel knife, is removed from the mucoperichondrial pouch with dressing forceps. Fig. 73 Showing the mucoperichondrial pouch after the removal of the cartilage. The bony crest of the vomer is shown in the bottom of the pouch, while deep in the pouch is shown the perpen- dicular plate of the ethmoid extending upward from the crest of the vomer. This should be removed with the Ballenger-Foster forceps, as shown in Fig. 74. The swivel knife is easily controlled and is an instrument of great precision. The swivel blade follows the direction toward which the tips of the prong are directed. The resistance of the tissues controls THE SUBMUCOUS RESECTION OF THE SEPTUM 95 the position of the swivel blade so that it always follows the prong-tips. This instrument was suggested by Killian's fixed double-edged septum cartilage spokeshave, though the swivel blade is an entirely new prin- ciple in surgical instruments. While the general appearance of the instruments are much alike, the swivel principle in my knife makes it quite different. They are alike only in the fact that the handle and prongs are similar. Having encircled the cartilage it is removed en masse, with dressing forceps, as shown in Fig. 72. Fig. 73 shows the perpendicular plate in the depth of the mucoperichondrial pouch after the cartilage is removed. Fig. The removal of the perpendicular plate of the ethmoid bone with the Foster-Ballenger forceps. a, the area of cartilage previously removed with the swivel knife; b, the area of bone removed with ». single bite of the forceps. 8. The Removal of the Perpendicular Plate of the Ethmoid. — This is accomplished with the Foster-Ballenger bone forceps (Fig. 79). They remove a comparatively large piece at each bite, and two or three bites remove all that is necessary. The bites may be made without removing the forceps from the mucoperichondrial pouch (Figs. 74 and 79), a point of considerable importance, as each introduction of an instrument into the perichondrial pouch increases the chance of injuring the membranes. The perpendicular plate may also be removed by seizing it w T ith heavy dressing forceps and twisting it from its attachments, though this is a crude and dangerous method, as it may fracture the cribriform plate. 9. The Removal of the Vomer. — Various methods are in vogue for the removal of the deviated vomer, which often forms the so-called ridge of the septum. It is obviously almost impossible to elevate the mucoperiosteum beneath the crest of the ridge (vomer), as its anterior portion is near the floor of the nose, and to attempt to pass the elevator over the margin of the crest would almost certainly tear the tense mucous membrane along this line. Fortunately it is not necessary to elevate 96 THE NOSE AND ACCESSORY SINUSES below the crest, as the deviated or thickened bone can be removed without previously elevating the membrane beneath the crest. Fig. 75 The removal of the thickened crest of the vomer with the author's V-shaped gouge Fig. 76 The author's method of removing the ridge of bone in the submucous resection of the septum. a, the septum forceps grasping the ridge, the blades being external to the mucous membranes. The forceps is rotated on its longitudinal axis, as in the Asch operation, thus fracturing the vomer from its lower attachment; b, the area of cartilage and perpendicular plate of the ethmoid pre- viously removed; the mucous membrane is shown removed, though this is not actually done in the operation. An old and approved method of removing the vomer is with Hajek's gouge or some modification of it (Figs. 75, 81 and 82). The V-shaped end THE SUBMUCOUS RESECTION OF THE SEPTUM 97 of the gouge is engaged at the anterior end of the ridge of bone and driven with a mallet into its substance for a short distance, and then the handle of the gouge is depressed, and thus partially splinters the bone from its attachment. The gouge is then driven farther into the ridge until it is finally removed in its entirety. As the vomer is loosened it separates FlG - 77 from the mucoperiosteum without tearing it, provided, of course, the gouge is always directed parallel w 7 ith the anteroposterior direction of the crest of the vomer. Another method of removing the deviated vomer is with a specially devised bone-cutting forceps. Of these, L. M. Hurd's is probably the best (Fig. 84). It is powerful, has downward cutting blades, and with it the bone may be bitten away with considerable ease. R. H. Brown has devised a guarded drill, to be used w 7 ith an electric motor for the submucous removal of the deviated vomer. Personally, I prefer to first frac- ture the vomer from the premax- illary bone at the floor of the nose, and then to remove it with heavy dressing forceps, introduced into the mucoperiosteal pouch. During the process of fracture the mucoperiosteum separates from beneath the crest of the vomer and thus allows the long ridge of bone to be removed from the pouch (Fig. 77). In young adults and children my method is not applicable, as the vomer is not yet fully ossified. In adults it is a speedy and an almost painless procedure, and results in The removal of the vomer after it is fractured is shown in Fig. 76. Fig. 78 The author's swivel cartilage knife. but little or no shock, as the cartilage and perpendicular plate of the septum have been previously removed. There is, therefore, no solid tissue above to communicate the shock to the cranial contents (Fig. 76). The technique of the procedure is as follows: Introduce the blades of the Asch septum forceps into the nasal cham- bers outside of the mucoperichondria, and grasp the deviated vomer firmly, twisting the forceps in its longitudinal axis and fracturing the 7 98 THE NOSE AND ACCESSORY SINUSES vomer from its attachment at the floor of the nose The blades of the Asch forceps should be placed a little above the floor of the nose, as they may otherwise tear the mucous membrane at the junction of the vomer with the floor of the nose. The fracture should be thorough, in order to permit the detachment of the fragments from the floor of the nose. Fig. 7 Foster-Ballenger perpendicular plate bone forceps. Fig. Hajek-Ballenger mucoperichondria elevators. Fig. 81 liiiiiiiiiiiiiiiin'iiiiiii'iiM II! 11 """" 1 " "'""M! ll!I!!!!!!»NIlll|l||!imi!!!!| The author's mucosa knife. Fig. 82 S^^Ul^« Hajek's septum gouge. Fig. 83 -IIIIMIIIIIllllllllillllllllll F.AiHARD^S CO, CHICAGO The author's septum gouge. M 1 1 M M 1 1 f i M 1 1 1 1 M 1 1 1 1 1 1 Tl I ill IH;lil'lllllHlt:iliri9l Remove the Asch forceps and introduce the tips of heavy dressing forceps into the mucoperichondrial pouch, grasp the vomer, and with a tugging, teasing motion lift it from its fractured base. The mucoperi- osteum remaining attached below the crest will readily separate and allow the bone to be removed (Fig. 77). THE SUBMUCOUS RESECTION OF THE SEPTUM 99 10. Inspection of the Field Operated Upon. — After the completion of the various steps of the operation, the field operated upon should be subjected to the closest scrutiny. If a portion of the deviated cartilage or bone is left in place it may be found, when healing is complete, that it will still cause obstruction of the nasal chambers. Every vestige of the deviated framework of the septum should be removed (Dundas Grant). Bone-cutting forceps of one type or another are usually used for this purpose in the cartilaginous and perpendicular plate portions of the Fig. 84 Fig. 85 Hurd's bone septum forceps. Fig. SG Allen's nasal speculum. Fig. 87 F.A.HARDY SCO CHICAGO. Ballenger-Foster septum speculum. Simpson's nasal sponge splint. septum, though the gouge may be more useful for cutting along the floor of the nose. I have found it a very helpful practice to insert a finger an inch or two into the nasal chambers, as it enables me to detect the presence of bony prominences which might otherwise have escaped my notice. 1 1 . The Dressing". — A dressing should be placed in the nasal chambers for two purposes, namely: (a) coaptation of the membranes, and (6) prevention of the formation of a blood clot in the mucoperichondrial pouch. The dressing most frequently used is composed of compressed cotton 100 THE NOSE AND ACCESSORY SINUSES or Berney's sponge tents (Fig. 87). They have been placed on the market under the name of the Simpson-Berney nasal splints. The mucoperi- chondria are first clamped together with the septum speculum, then one or two of the splints are introduced into each nasal chamber. The patient's head is then inclined backward and a few drops of distilled water, or of the peroxide of hydrogen, are instilled into the ends of the splints (Fig. 88). This causes them to swell and compress the mem- branes together. 12. The After-treatment.— The nasal dressing should be removed in from twenty-four to forty-eight hours after the operation. The use of bismuth paste on the splints has a chemotactic effect (reaction of inflammation) upon the mucous FlG - 88 membranes (Emile Beck) and thus reduces the chance of infection. The splints interfere with the ven- tilation and drainage of the nose, and are therefore usually removed at the expiration of twenty-four to forty-eight hours. Subsequently the nasal chambers are irrigated with a mild solution of the per- manganate of potash three or four times daily. The temperature of the solution should be about 104° F., or as hot as the patient will tolerate. If crusts form over the incision the patient should be pro- vided with a tube of sterile vaseline and instructed to squeeze some of it into the vestibules of the nose, twice a day, and to compress the alee of the nose and thus smear it over the mucous membranes. Heal- ing should be completed in from three to ten days, unless one of the membranes has been lacerated, in which event it may be somewhat prolonged. Accidents. — This operation is peculiarly liable to certain accidental complications, some of which are inherent in the difficult technique, while others are the results of the inexperience or temperamental weak- nesses of the operator. Incision through Both Mucous Membranes. — The novice is likely to extend the incision through both mucous membranes, as the cartilage is easily incised and the most delicate manipulation of the knife is necessary in making the incision through it. Before the operator realizes it the incision has extended through the mucous membrane upon the opposite side. To avoid this accident the cartilage should be incised, The Simpson sponge-tent dressing in posi- tion at the close of the submucous operation. The left side shows the tents dry, the right moist and swollen. The Foster speculum holds the membranes in apposition while the tents are being introduced. THE SUBMUCOUS RESECTION OF THE SEPTUM 101 as it were, cell by cell, until the point of the knife is perceived by the tip of the index finger, inserted in the opposite nostril. Should both mucous membranes be incised along the line of the Killian incision it will be necessary to close one of the incisions with Yankauer's needles and methods of suture. The sutures should be removed at the expira- tion of the third day. Tears through Both Mucous Membranes. — Sometimes during the process of elevating them, the mucous membranes are lacerated at points exactly opposite. Should this accident occur an endeavor should be made to close one of the apertures by Yankauer's method of suturing. This procedure is more difficult than suturing the anterior incision, because it is located more deeply in the nasal chambers. Destruction of the Mucous Membrane upon One Side of the Septum. — This accident may occur during the elevation of the membrane or during the removal of the cartilaginous and bony portions of the septum with cutting forceps. This is especially true if the elevation of the muco- periosteum has not been extended over a sufficiently large area. It may also occur while the cutting forceps are in use, the mucous membrane being accidentally engaged in the forceps. This can be avoided by exercising great care through observation before closing the forceps. Sinking in of the Ridge of the Nose. — This accident has been reported only a few times and need not be feared except under a few conditions. When it occurs it is due to one of three conditions: (a) the removal of the cartilage too near the ridge of the nose, (6) chondritis following or preceding the operation, and (c) traumatism. (a) A cartilaginous ridge at least one-fourth of an inch in depth should be left to support the external nose. A greater width is desirable especially if the deviation is traumatic in origin, as in this case chon- dritis may have weakened the cartilage. (6) Chondritis or inflammation of the cartilage following the operation may soften the cartilage of the ridge of the nose and cause it to drop or sink in and thus produce external deformity. The nose should be carefully observed for several days after the operation for inflamma- tory symptoms, and if they occur strenuous efforts should be made to combat them. Perhaps the best procedure is to employ heat over the nose. The application of hot fomentations every fifteen minutes is the best mode of procedure. In addition to this the nasal chambers should be irrigated with normal salt solution (one teaspoonful of table salt to each quart of water) every three hours. The head should be inclined well forward, almost between the knees, and the mouth kept open during the irrigations. These precautions prevent the patient swallow- ing and carrying the solution to the tympanic cavities, in which case it might produce otitis media or mastoiditis. When the ridge of the nose sinks in after submucous resection of the septum, it is sometimes possible to correct the deformity by the sub- cutaneous injection of cold paraffin. (c) A blow upon the nose after the submucous resection operation 102 THE NOSE AND ACCESSORY SINUSES Fig. 89 might cause a sinking-in of the ridge below the nasal bones. I have never known of such an accident, though I presume it will occur in a few cases in due course of time, as the cartilaginous support of the nose is weakened by the submucous operation. The Freer or Open Method. — According to O. T. Freer, this pro- cedure is especially adapted to cases in which unusual difficulties neces- sitate an operative field as open as possible for inspection, as those in which the mucous coverings are very adherent, or in which the operation is performed in the small nostrils of children, for deviations with extreme angles or for extensive deep-seated deflections. The open operative field is obtained by means of Freer's reversed L mucous membrane incision (Fig. 89), consisting of a vertical limb, made well back in the nose, joined by a horizontal one conducted forward from it along the base of the septum, in most cases to the front of the nasal vestibule. These incisions outline a flap which is dissected upward and backward with a suitable blade from its basal line until the vertical incision is reached (Fig. 88) . The flap is then uplifted by means of the dulled elevator and held forward out of the way by means of a retractor, by means of which the nose is held open by an assistant, these retractors taking the place of a speculum. A large field of cartilage is thus uncovered in front so that the first incision through it can be made in plain view. It out- lines a tongue-shaped flap of cartilage with its base backward; and which, when uplifted from the mucous cov- erings of the concave side of the de- viation, gives a broad entrance into the concavity of the deflection, mak- ing all of its recesses readily accessible to sight as the denudation progresses, so that sharp dissection can be safely accomplished without risk of per- foration. After the posterior portion of the mucous coverings have then been uplifted on the side of the convexity of the deviation, the cartilage, now entirely denuded, is excised with a little keen, hoe-shaped blade and by sharp elevators. The remains of the cartilage are then detached posteriorly from their usual attachments to the side of the vomer by means of long elevators; and the bony resection is begun by an incision upon the upper border of the ridge (often hidden) and anterior border of the vomer, splitting the periosteal envelope of these structures. The periosteum is then pushed off from their convex and concave sides by means of suitable chisel-edged raspatories and blades and the entire bony deviation bared by them and by the elevators. It is then cut away by the Freer reinforced punch forceps, including the ridge of the nasal floor, and as much of the vomer and perpendicular plate as is needed. The chisel should only be used in cases in which the ridge is unusually broad. a, a, Freer's incision. THE SUBMUCOUS RESECTION OF THE SEPTUM 103 Freer operates with the patient in a semirecumbent position on a dental chair, which can be raised and lowered. He employes the Kir- stein head lamp, and stands beside the patient. He has devised a special instrumentarium for the operation. It includes a number of keen-edged blades for dissection, which he uses Fig. 90 HH '■■ |^ ftBWffi' 'ifflto&mfciP »*2L^i sSEtJ^Jfci^i^"- ^^£3rei*i!fiSl& ^U'tA:' jyK^w^^v HK^^^^e^ v ^3B5« Kg^~~ \ ■■ rx ^m SrSf*' "° j^TjiP^J7*tfy^hjk«^ ?^^^^^^ agggj6i»^/igS SiwSS^ ^sgjjjlB Section of septum two and one-halt years after a submucous resection of bene and cartilage shows no regeneration of either bone or cartilage, but is replaced by a dense fibrous tissue. Age. forty-seven years. (Specimen kindly loaned by Dr. J. C. Beck.) Fig, 91 Same as Fig. 90, with higher power. 104 THE NOSE AND ACCESSORY SINUSES whenever, in his opinion, the coverings of the deviation cannot be uplifted readily with dull-edged instruments. After the operation, the nostril of the side on which the incisions have been made, should be packed with narrow strips of lint saturated with bismuth subnitrate and soaked in oil vaseline ; the strips should be introduced in layers, in order to avoid injurious bunching and also to hold the flaps in place. Hematoma of the septum does not occur when coaptation of the mucoperiosteal membranes has resulted from the use of suitable dress- ings in either method of operating, and perforations are rare if the technique is carefully carried out, even in extensive bony resections. Remarks. — Some writers have stated that the swivel knife is objection- able because it is likely to tear the mucous membrane. Such a statement can mean but one of two things, namely: (a) that the operator is extremely awkward, or (6) that he fails to elevate the membrane sufficiently. Any operator with but a moderate experience with the submucous resection of the septum knows that it is almost impossible to tear the mucous mem- brane with the swivel knife if the mucoperichondrium is previously elevated over the entire operative field. One writer makes the claim that the swivel knife is not an exact instru- ment — is not under the exact control of the operator. This is a mistaken idea, and is not based upon personal experience, but is a theoretical deduction. As a matter of fact, it is one of the most exact and easily controlled instruments used in this operation. It cuts cartilage with but slight resistance, and may be directed with the greatest precision, so as to encircle the amount of cartilage it is necessary to remove. Authors differ as to the reformation of the cartilage of the septum after its removal. According to J. C. Beck (Figs. 90 and 91), no cartilage cells were found in the tissue after a lapse of two and one-half years. The removed cartilage was replaced by dense fibrous tissue. Freer, on the other hand, claims that the cartilage reforms, especially in the younger subjects. PERFORATION OF THE SEPTUM. Etiology. — -The causes of perforation of the septum may be divided into (a) congenital, (6) chronic granuloma, (c) traumatic, (d) acute infection, and (e) atrophic or perforating ulcer. (a) Congenital perforation is extremely rare, Zuckerkandl having reported a few cases. (6) Chronic granulomata — as syphilis, tubercle, and lupus — have caused a considerable percentage of the cases, some authors attributing as high as 50 to 60 per cent, to syphilis alone. In my experience the percentage due to syphilis is much less than this ; syphilis is not, however, as common in this as in some other countries. Syphilitic perforations almost always include the bony portion of the septum, whereas, tubercle and lupus are limited to the cartilaginous portion. The tuberculous and lupous origin of the perforating ulcer may be determined by finding PERFORATION OF THE SEPTUM 105 the tubercle bacilli, or tuberculous histological changes in the tissues. A slow but reliable method of demonstrating the tuberculous process is to inject a guinea pig with some of the tissue from the ulcer. Six weeks later hold a postmortem on the pig and note the presence or absence of a tuberculous process. (c) Traumatic perforations may include any portion of the septum, as they are usually due to surgical procedures, though they may be due to accidental violence and to picking the nose with the finger nail. (d) Acute infectious diseases, as diphtheria, scarlet fever, typhoid fever, phlegmonous abscess, etc., may result in perforations. (e) Atrophic or perforating ulcer of the septum is probably the most common type of perforation. Several conditions contribute to the etiology of this type of perforating ulcer. An anterior spur or deviation of the cartilaginous portion of the septum is usually present, and on account of its projection into the field of the inspiratory current of air, it is subjected to constant mechanical irritation and to the desiccation of the secretions which constantly accumulate upon it. The ciliated columnar epithelium undergoes retrograde changes to a less specialized type of epithelium (pavement epithelium). The dust and other foreign substances in the air also irritate the epithelium and mucous membrane. The crusts thus formed in this area become adherent, and are forcibly blown or picked off with the finger nail, the epithelium coming away with them. Hemorrhagic deposits in the mucous membrane occur, and epitaxis is of frequent occurrence. The retrograde process continues until the entire thickness of the septum is destroyed. Infection plays a part in the foregoing process. Symptoms. — The symptoms of perforation of the septum vary with the size, cause, and location of the perforation. A small anterior per- foration sometimes gives rise to a musical, whistling sound, whereas a large one does not. If the perforation is associated with a prominent bony spur, there may be a sense of stuffiness in the nose. Crusts, if of large size, may give rise to the feeling of a foreign body in the nose, and, if forcibly blown or picked off, may cause nasal hemorrhage. Repeated epistaxis should arouse suspicion of a perforating ulcer. Syphilitic ulceration is usually accompanied by an offensive necrotic odor. Many cases will progress to complete perforation without the patient's knowl- edge of the fact. Treatment. — If seen in the ulcerative stage, before perforation, the progress of the local retrograde changes may be checked by appropriate local cleansing and antiseptic washes and ointments, or, if due to syphilis, by the administration of the proper remedies for this disease. When the perforation is complete, little can be done except in a surgical way. Large perforations are not, however, amenable to surgical closure. Small ones may often be closed by proper plastic surgical procedures. Goldstein's Plastic Flap Operation. — Dr. M. A. Goldstein has suggested and successfully used the following operation. A plastic flap of mucous membrane is turned into the opening and inserted and sutured between the elevated membranes of the two sides of the septum. 106 THE NOSE AND ACCESSORY SINUSES Technique. — (a) Cocaine anesthesia. (6) The rim or edge of the perforationis freshened by paring off the epithelium and mucous membrane. (c) The mucoperichondrium is FlG - 92 then elevated for a distance of one- half inch around the edge of the perforation. (d) A ring of cartilage is then resected for one-eighth to one-fourth inch from the edge of the perfora- tion, the author's single-tined swivel knife being used for the purpose (Fig. 92). (e) A mucous membrane flap, the area of which is considerably larger than the perforation, is then dis- sected from the most convenient surface of the septum and turned into the perforation and tucked between the elevated membranes around the perforation. I have de- vised a trailing swivel knife (Fig. 93) for outlining this flap. The method of using it is shown in Fig. 94. The edge of the cartilage around the perfora- tion (c) being removed with the author's single tined swivel knife in Goldstein's plastic sep- tum operation. Fig. 93 The author's mucosa swivel knife. (/) When the pedicled flap is in position (Fig. 95) three or four Yankauer stitches hold it in position. One surface is covered by epithelium, while the other is left to heal by granulation from the edges of the closed perforation. Hazletine's Plastic Operation. — This operation is also only suited to small perforations. It is more simple than the pedicled flap operation, and appears to be a more satisfactory procedure. Technique. — (a) Cocaine anesthesia. (b) Freshen the edges of the perforation and elevate the mucoperi- chondrium, as in the submucous resection operation. (c) Make a long curved incision (Fig. 96, b, b) through the mucoperi- chondrium one-fourth to one-half inch anterior to the perforation, and elevate the ribbon-flap thus made. (d) Make a long curved incision (e, e) through the mucoperichondrium of the opposite side of the septum, one-fourth to one-half inch posterior to the perforation and elevate the flap. PERFORATION OF THE SEPTUM 107 (c) Suture the anterior flap to the freshened posterior edge of the mu- cous membrane of the perforation (Fig. 99), and the posterior flap on the opposite side of the septum to the freshened anterior edge of the membrane of the perforation, as shown in Fig. 98. The areas a and a heal bv granulation. Fig. 94 Fig. 95 Showing the method of outlining the flap with the author's swivel mucosa knife for the closure of a perforation of the septum. f, the plastic flap sutured in the perfora- tion; c, the pedicle of the plastic flap; b, the denuded area from which the plastic flap is removed heals by granulation; d, the edge of the plasitc flap between the mucoperi- chondria of the septum. Fig. 9G Fig. 97 Schema of Hazletine's plastic operation for the closure of perforations of the septum. b, b, incision in front of the perforation; e, e, the incision posterior to the perforation on the opposite side of the septum; c, c, the freshened edges of the perforation. Detail of Fig. 96, showing the opposite side of the septum, the flap formerly cov- ering area a is sutured to the posterior margin of the perforation. 108 THE NOSE AND ACCESSORY SINUSES (J) Remove the sutures in twenty-four to thirty-six hours. By this procedure the perforation is covered by two mucous membranes, and, the lines of suture not being opposite, closure of the perforation follows. Yankauer's Intranasal Suture. — Sydney Yankauer has devised instru- ments for intranasal suturing which may be applied in repairing rents in the mucous membrane of the septum following the submucous resection operation, in closing the mucous membrane wound of the Fig. 98 Detail of Fig. 96. a, the denuded cartilage after the plastic flap (d, d) is sutured. Fig. 99 Yankauer's intranasal suture. A, A, A, the suture thread, being drawn forward with the hook. The needle is then reversed and withdrawn from the nose, rethreaded, and another stitch taken in the torn mucous membrane. inferior turbinate after resecting the hypertrophied membrane and bone, and in the plastic operations upon the septum for the closure of chronic perforations. The technique is as follows: The Introduction of the Suture. — Catgut suture eighteen inches in length should be used. It should be placed in sterilized water in carbolic solution for a few moments to soften it. The suture may be passed through either flap, preferably through the more movable one. It should then be passed through the other flap after first coapting the PERFORATION OF THE SEPTUM 109 two flaps. If necessary, the crotch forceps may be used to facilitate the penetration of the flaps with the needle. Grasping the Thread. — The eye of the needle should project only one-eighth of an inch through the membranes. One of the threads should then be seized with the hook, which may be rotated with the pilot wheel at the end of the instrument until it is in position to seize the thread. Withdrawing the Needle. — When the thread is in the grasp of the hook, the needle should be removed from the flaps by rotating it back- Fig. 100 Fig. 101 The slip-knot. Yankauer's intranasal suture method of conveying the knot into position in the nasal chamber. ward until it is free from the membranes. It should then be withdrawn from the nose. The hook should in the meantime be kept close to the needle puncture to prevent the thread from tearing out. Withdrawing the Hook. — The hook is then withdrawn from the nose with the loop of thread. One side of the loop is then drawn from the nose ready for making the slip-knot. Making the Slip-knot.— First see that both ends of the thread are outside of the nose, and that they are not entangled. To make the slip-knot, have one end include half of the thread (nine inches) outside HO THE NOSE AND ACCESSORY SINUSES of the nose, the other end being correspondingly shorter. Then make a simple overhand knot near the middle of the long ends, and pass the shorter end through the bight of the knot, as shown in Fig. 100. Tighten the slip-knot until it binds the through thread. Two threads now come through the knot, one the knot end, the other the slip end. Closing the Slip-knot. — The slip-knot being drawn tight over the thread, it is brought near the nostril. The knot end of the thread is passed through the ring of the suture closer until the ring is near the knot. The end of the thread is then held with the thumb against the handle of the instrument, as shown in Fig. 101. The left hand holds the slip end, and the ring suture closer is advanced into the nose and the knot closed where the suture passes through the mucous membrane. The ring passes beyond the point where the suture passes through the membranes, and thus makes as firm a knot as may be desired. The remaining portion of the wound may be closed by making a continuous suture with the longer end of the thread, only using the slip-knot for the last stitch to fix it in place. If preferred for any reason, each stitch may be made separately as above described, cutting off the ends as in external suturing. The sutures should be removed in from two to three days. The Safety Knots. — In order to prevent the slip-knot from becoming loose, it is advisable to make a true surgical knot, consisting of two overhand knots, above the slip-knot. CHAPTER VI. THE ETIOLOGY OF INFLAMMATORY DISEASES OF THE NOSE AND ACCESSORY SINUSES. INFLAMMATION. Acute Inflammation. — Acute inflammation is a threefold reaction excited by the presence of certain noxa, or irritant material, in the tissues. The noxa or irritant is usually a pathogenic microorganism and its toxin, or it may be of chemical or traumatic origin. When of chemical or traumatic origin the irritant primarily consists of the dead or broken- down cells of the tissues. Dead or broken-down cells, when present in the tissues in excess, be- come foreign bodies, and, as such, a reaction of the living cells is excited for the purpose of eliminating them from the body. Furthermore, the dead cells in the process of disintegration give off a ferment or chemical substance which also excites a reaction, the purpose of which is to free the tissues of its presence. The reaction thus far excited is directly traceable to the presence of dead and disintegrating tissue cells. Or- dinarily, after a short time, a secondary irritant gains entrance to the injured tissues and becomes the more important factor in the reactionary process. That is, pathogenic bacteria infect the impaired tissues so that in nearly every acute inflammatory process, whether it is due to primary infection or to chemical or mechanical trauma, pathogenic microorganisms must be regarded as the paramount exciting or noxious agent causing the reaction of inflammation. The reaction of inflammation is, therefore, an increased physiological activity of the living tissues of the body for the purpose of disposing of a noxious or irritant substance or organism that has invaded them in excess of the normal quantities. The reaction of acute inflammation is a threefold process, namely: 1. Increased hyperemia. 2. Increased nutrition (increased resistance). 3. Increased leukocytosis. 1. Increased hyperemia is a constant and important reaction, as through it the cells are provided with the extra nutrition they need under conditions of stress. The increased blood supply also stimulates and facilitates the increased migration of leukocytes, and it flushes the poisoned area and dilutes the noxious substance, and thus reduces the intensity of the irritation. The hyperemia is nearly always passive in type. 2. Increased nutrition of the cells is promoted by the hyperemia 112 THE NOSE AND ACCESSORY SINUSES for obvious reasons. They are under stress because of the presence of noxious substances, and need extra nutritional facilities. Their vital force, or resistance, is not equal to the emergency placed upon them, and upon their resistance depends the issue of the warfare. Their means of defence may be characterized as twofold, namely: (a) their ability to envelop and digest microorganisms, and (6) their ability to produce and emit a biochemical substance or ferment, the purpose of which is to weaken or destroy their foe. This all requires increased nutrition (blood), which begets increased powers of resistance. If the nutrition is not adequate for these purposes, the microorganisms and their toxin, or biochemical irritant, may cause destructive and what we are accustomed to call pathological changes in the tissues. 3. Increased leukocytosis is also an important reaction of inflamma- tion. While the function and modes of activity of the leukocytes is not fully understood, it has been fairly well demonstrated that the poly- morphonuclear leukocytes envelop and destroy bacteria, while the lymphocytes envelop and destroy broken-down cells. Other cells, as the fibroblasts, also participate in these functions under certain conditions. Quality of Reaction. — Parenthetically, I wish to add one additional statement concerning the adequacy of the reaction of inflammation. According to Adami the reaction of inflammation may be of three types : 1. Adequate reaction. 2. Inadequate reaction. 3. Excessive reaction. The reaction is usually inadequate; that is, the increased hyperemia, cell nutrition, and migration of leukocytes is insufficient to dispose of the pathogenic microorganisms before they have caused considerable damage to the tissues. It follows, therefore, that in the treatment of inflammatory diseases the reaction of inflammation should be promoted rather than diminished. By so aiding the defensive and offensive activities of the tissues, the bacteria, their toxins, and the broken-down tissue cells may be speedly removed and a cure effected. Inflammation Affecting Mucous Surfaces. — According to Adami, the main distinguishing feature of the mucous surface is the presence of a layer of mucous cells of a glandular type, capable, when stimulated, of forming and discharging relatively large amounts of mucin. The hyperemia, the exudation of serum, the migration of leukocytes, occur in the submucous layer just as in the subserous layers. The changes in the reaction are due solely to the interposition of this layer of mucous cells. There is, in the first place, a more definite basement substance interposing a certain amount of resistance to surface exudation. The layer of mucous cells is more complicated, and although the fully devel- oped cells may be discharged, they are apt to remain relatively undif- ferentiated "mother cells" at the base; or otherwise the same intensity of irritation does not lead to as extensive a denudation. And, thirdly, by the combined action, it may be, of the irritant and of the hyperemia, the fully formed mucous cells are stimulated to produce increased amounts of mucin, so that an inflammation of moderate grade is char- INFLAMMATION 113 acterized by an abundant amount of mucinous discharge rather than of fibrinous deposit. Adami speaks of such a moderate case, with exudation of serum containing abundant mucin, cast-off mucous cells, and relatively few leukocytes, as a ''catarrhal inflammation;" if sufficient leukocytes are extruded the character is altered to that of a "mucopurulent inflamma- tion ;" if more severe, with complete destruction of the mucous membrane proper, then, as in serous surfaces, there is the same tendency for the leukocytic exudation to favor a deposit of fibrin upon the surface, and then we obtain a "membranous inflammation." He says that despite the fact familiar to all that diphtheria is a disease set up by a specific bacillus, and the equally well-known fact that a like membranous inflammation may be induced by several forms of microbes, we still commonly speak of such a membrane as being diphtheritic. It would be better to confine this term purely to cases in which we know that the bacillus diphtheria is the causative factor; failing this, we may accept the term diphtheritic as covering all such membranous inflammation, and employ the term diphtherial for such cases as are of pure diphtherial origin . If there is a more severe destruction of the superficial cells, ulceration may occur. When pyogenic organisms are present, there is a dissolution and breaking down of any fibrin that is formed and a consequent absence of a membrane. In such cases there is a distinct tendency for the process to extend in the submucosa beneath the still intact mucous membrane, the part becoming infiltrated with pus, forming what is known as phleg- monous inflammation. Chronic Inflammation. — The reaction of chronic inflammation con- sists of the following phenomena: (a) Slightly increased hyperemia. (6) Slightly increased cell nutrition. (c) Slightly increased migration of leukocytes. It is needless to add that the reaction is inadequate to remove the noxa or irritants, which, according to pathologists, are usually bacteria of low virulence. A product of chronic inflammation that is always present is the pro- liferation of fixed cells, usually of the least differentiated type, namely, connective-tissue cells. Etiology. — Having thus briefly defined inflammation, we are prepared to discuss its causes. The causes of inflammatory diseases of the nose and accessory sinuses are divided into two groups, namely: 1. Exciting causes. 2. Predisposing causes. 1. Exciting Causes. — The exciting causes are bacteria and chemical and traumatic destruction of tissue cells. This phase of the subject has already been discussed under Inflammation, and will not be dwelt upon in this connection further than to say that pathogenic bacteria cannot irritate the tissues of the body so long as the resistance of the cells 8 114 , THE NOSE AND ACCESSORY SINUSES is normal ; that is, so long as they are healthy. There may be an exception to this rule when the germs are exceptionally virulent, though this is rare. Virulent pathogenic bacteria are constantly present in the upper respiratory tract, though they are harmless until the resistance of the cells is lowered by some intracorporeal or extracorporeal influence. 2. Predisposing Causes. — There are many predisposing causes of inflammatory diseases of the nose, some of which are best explained by grouping them around a well-recognized physiopathological law, namely : When the drainage and ventilation of a mucous membrane-lined cavity is impaired or blocked, the conditions are favorable for the growth of patho- genic bacteria. If this is true, each case of inflammatory disease of the nose and acces- sory sinuses should be examined to ascertain if the drainage and ventila- tion of these spaces are impaired or blocked. If they are, the obvious therapeutic duty is to remove the obstruction by such remedial measures as will best accomplish the purpose. These measures may be either medicinal, hygienic, or surgical. If, on the contrary, no obstructive lesion is found, other causes for the lowered resistance of the tissue should be sought for. If the inflamma- tion is a primary acute one, and the lowered resistance is due to shock from exposure, it may be useless to attempt to remove the cause, as it is transient. The immediate duty in such a case is to promote the reaction of inflammation and thus check the inflammatory process. As Adami so aptly says, the way to cure inflammation is to increase it. In order to approach logically the consideration of the causes of the lowered resistance of the mucous membrane of the nose and accessory sinuses they should be divided into two groups, namely: (a) Extranasal. (b) Intranasal. Extranasal Predisposing Causes. — Age seems to exert some influence upon the resistance of the nasal mucous membrane. Young children and young adults are more frequently subject to inflammatory diseases of the nose and accessory sinuses than those of more advanced years This is, no doubt, due in part to indiscretion, as the improper habits, and protection of the body from the inclemencies of the weather. Persons of more mature years have more mature minds and better judgment, and do not expose themselves needlessly, as in youth and childhood. Then, too, the tissues acquire a resistance, or immunity to the noxious irritations. Sex, perhaps, exerts some influence on the occurrence of inflammatory processes. Males are more exposed and more reckless than females, hence they are more often affected by inflammatory diseases. They are more pugilistic, and often have broken noses and consequent nasal obstruction. Climate undoubtedly influences the occurrence of inflammatory processes. In regions where there is much cold, wet weather with sudden changes of temperature and of hygroscopic conditions of the atmosphere, it is more difficult to protect the body, particularly the feet, from the INFLAMMATION 115 shock incident to such exposures. The shock thus sustained by the vasomotor nervous system leads to a lowered resistance of the mucous membranes, especially of the nose and accessory sinuses, hence the growth of bacteria in these regions is favored. Exposure, especially unusual or unequal exposure of the body to damp, cold, or other atmospheric and metallurgic conditions, weakens the resistance of the tissues. The exposure of the feet to damp and cold is a most fruitful source of rhinitis and inflammations elsewhere in the body. Draughts striking a single portion of the body are detrimental to the resistance of the tissues much more than when the whole body is thus exposed. Within certain limitations the exposure of the wmole body often has a tonic effect, as all the animal mechanisms of the body are equally and simultaneously stimulated. When partial exposure is experienced, only a portion of the mechanism is stimulated, and an imbalance of the functional processes results; that is, there is confusion and havoc in the cellular activities, the nasal expression of which is often some form of inflammation. The clothing is an important factor in maintaining or lowering the resistance of the mucous membrane of the upper respiratory tract. Too much is as productive of evil as too little clothing. If too much is worn, the skin is rendered sensitive to slight exposure, and if too little, the body is subjected to continual stress, and exhaustion of the vital forces results. Either condition prepares the soil for the growth of pathogenic bacteria in the respiratory passages. Perhaps the most vulnerable part of the body is the feet, through the soles of w T hich course large bloodvessels. Cold or wet feet is a common cause of acute rhinitis and sinuitis. The proper selection of underwear is a much mooted question. Wool is advocated by some, while linen or linen mesh is strenuously recom- mended by others. At the present time, most persons buy cotton for summer and cotton and w r oolen mixtures for winter wear; not because they believe they are the best, but because they are cheaper. My ideas on the subject are as follows: Linen absorbs moisture better than either cotton or wool, and is, therefore, better for summer wear. Wool is warmer than either cotton or cotton and wool, and is better for winter wear. Those who perspire easily in winter should wear linen next to the skin. If this does not retain enough body heat, light wool should be worn over the linen underwear. Cotton or cotton and woolen mixtures are perhaps never preferable to wool and linen, and woolen underwear during the winter months. The outer garments should be of medium weight for the winter months, the overgarments being depended upon for extra protection for outdoor wear. If the indoor clothing is too heavy, the skin becomes tender and subjects the wearer to shock upon undue exposure when out of doors. The underclothing and outer garments should, therefore, be selected for their absorptive and heat-retaining properties. Hard-and-fast rules cannot be laid down with reference to the clothing, as every individual 116 THE NOSE AND ACCESSORY SINUSES is a law unto himself. The aim should be to so regulate the clothing as to avoid either extreme, as to do otherwise subjects the system to shock, and thus lowers the cellular resistance and prepares the soil for the growth of microorganisms, and inflammation. The digestive tract is regarded by Woakes and Stucky as contributory to inflammatory processes of the upper respiratory tract. In this they are correct. If the processes of digestion and nutrition are imperfectly per- formed, noxious material enters the vascular lymphatic circulation and thus places unusual stress upon all the fixed and migratory cells of the body. Lowered resistance, therefore, naturally follows. Certain constitutional diseases likewise produce a lowered resistance of the tissues, including the mucous membrane of the nose, accessory sinuses, and ears. Diabetes, syphilis, and all diseases due to faulty metabolism especially affect the tissues of the respiratory tract, and predispose them to infection and inflammation. Heredity probably has no direct influence in the predisposition to infectious and inflammatory diseases of the nose. Indirectly it may have such an influence. That is, certain anatomical conformations of the nasal chambers may be transmitted from parents to the child and thus establish a predisposition to infection and inflammation. Adenoids may interfere with the drainage and ventilation of the nose and accessory sinuses, or inflammation focalized in them may lower the resistance of the mucous membrane of the nasal and accessory sinuses, and thus predispose to infection and inflammation. These and other extranasal influences may prepare the soil for the growth of pathogenic bacteria in the nose and accessory sinuses and result in empyema of the sinuses without obstructive lesions in the nose. Whatever the cause of the lowered resistance of the mucous membrane, the result is the same. I do not wish to be understood as saying that infection and inflamma- tion always follow a lowered resistance of the nasal mucous membrane. I only claim that a lowered resistance predisposes to such a process. The virulence of the microorganisms and other conditions enter in the equation. Intranasal Predisposing Causes. — I wish to repeat the physiopathological law which largely explains the occurrence of infection and inflammation of the nose and accessory sinuses, namely: Cavities lined with mucous membrane are predisposed to inflammation when their drainage and ventilation are obstructed. We know that when such obstructions have been present and are removed, either by local applications or by surgical interference, relief often promptly follows. Let us direct our attention, therefore, to some of the obstructive lesions of the nose which predispose the mucous membrane to infection and inflammation. Obstruction of the Lower Portion of the Nose. — I desire to first call attention to a fact that has long impressed me as very important, namely, that obstructions in the lower portion of the nasal cavity have a different INFLAMMATION 117 clinical significance than those located higher in the nasal passages* I also wish to call attention to the clinical significance of anterior obstruc- tions as contrasted with obstructions otherwise located. Obstruction of the inferior portion of the nasal passage causes an approximation or an impingement of the inferior turbinal against the septum at certain points. The pressure may be either intermittent or constant. The question of greatest importance is, How does such an obstruction affect the drainage and ventilation of the nose and sinuses? As most of the mucous membrane of the nose and sinuses is located above the inferior turbinal, it is obvious that ventilation is but little affected by such an obstruction. The pathway of the inspiratory current is largely limited to the middle and superior meatuses of the nose, and, inasmuch as an obstruction located infer iorly does not materially occlude the inspiratory tract, there is comparatively little disturbance of function. Furthermore, the drainage of the secretions is not materially blocked. The usual obstructive lesion in this region is a spur or ridge on the septum. The ridge is rarely equally prominent along its entire length. On the contrary, it presents one or two prominent spines or knuckles which approximate or impinge against the inferior turbinated body, thus leaving wide gaps through which the secretions may drain to the floor of the nose without marked impediment. The practical deduction to be drawn from these facts is, that an obstruction in the lower portion of the nose does not markedly reduce the resistance of the mucous membrane, especially in the upper portion of the nasal chambers and in the accessory sinuses. It does, however, have some influence in this direction, and in a degree predisposes to infection and inflammation. The crests of the spines or knuckles may accumulate secretions, which become desiccated in the form of moist or dry crusts. The tissue cells beneath the crusts are injured and their resistance lowered, and to this extent there is a predisposition to infection and inflammation. Furthermore, the impingement of the spur or ridge against the outer wall of the nose causes traumatic injury and results in some degree of lowered resistance, which may lead to bacterial infection and inflammation. Obstructive lesions in the lower portion of the nose, therefore, may cause a turgescence of the mucous membrane, which is richly supplied with erectile tissue (the "swell bodies"), which after a more or less pro- longed period may result in hypertrophy. In the early or turgescent stage the condition is called turgescent rhinitis; in the later stage it is called hypertrophic rhinitis. If, however, repeated infection occurs, the irritation is of a different type and causes hyperplastic changes. Unfortunately, however, a deviation of the lower portion of the septum is usually accompanied by a deviation of the upper portion in the region of the middle turbinal. When this is the case the type of inflammation is radically different from that present in an uncomplicated lower deviation. That is, a deviation in the region of the middle turbinate often obstructs the drainage and ventilation of the superior meatus and of all, or nearly all, of the nasal accessor v sinuses. The secretions are 118 THE NOSE AND ACCESSORY SINUSES retained, undergo decomposition, liberate a ferment, and irritate the mucous membrane. In brief, the inflammation is attended by the pro- liferation of the least differentiated of the fixed cells, or connective-tissue cells. In other words, hyperplasia of the mucous membrane occurs. This is known as hyperplastic rhinitis. The irritation in the middle turbinal region may extend by continuity of tissue to the inferior turbinate and cause hyperplasia of this structure as well. Hence, hyperplastic rhinitis often involves both turbinated bodies. In simple deviations, however, limited to the lower portion of the nasal chambers, the inflamma- tion is usually of the hypertrophic type. Obstruction of the Anterior Portion of the Nose. — Deviation of the anterior portion of the septum from traumatism is a common cause of obstruction of the anterior portion of the nasal chamber. The relation- ship it bears to inflammatory processes of the nose and accessory sinuses is interesting and instructive. An anterior deviation does not interfere with the drainage of the secretions except in so far as it may interfere with the mechanical force of the respiratory currents of air. The mechanical force of the inspired air is especially manifested in the region of the infun- dibulum and posterior ethmoidal cells where the inspiratory current sweeps over the hiatus semilunaris and the ostei of the posterior ethmoidal cells and causes slight rarefaction of the air within the sinuses drained by these openings. The mechanical impact facilitates the flow of secretions from the ostei and hiatus semilunaris, and thus prevents desiccation and stoppage of these openings. To this extent obstructive anterior deviations of the septum interfere with drainage. The ventilation upon the obstructed side is, however, very materially affected. The slight interference with the flow of the secretions caused by the absence of the mechanical impact of air results in a moderate reten- tion of secretions. Decomposition of the secretions may therefore take place and 'cause a lowered resistance of the mucous membrane, and thus establish a predisposition to infection and inflammation. When the ridge or spur in the lower portion of the nose extends well forward into the vestibule, it also interferes with the ventilation and drainage, as described in the preceding paragraph. When either type of anterior obstructive deviation is present, another and more important etiological factor must be taken into consideration, namely, the rarefaction of air posterior to the obstruction. Air being unable to enter the nostrils rapidly enough during the descent of the diaphragm is rarefied, or a state of negative air pressure is established. This, according to Bier's theory, should prevent serious inflammatory processes, as the negative air pressure thus produced promotes the reac- tion of inflammation and should prevent serious inflammatory disease. Doubtless the negative pressure thus automatically produced does exert a favorable influence upon the inflammatory process excited by the lack of ventilation and the slight retention of the secretions. Thus, strange as it may seem, the anterior obstructive lesion predisposes to infection and inflammation, and at the same time tends to cure it. Clinically, I have often noted the comparatively slight inflammatory INFLAMMATION 119 disease of the nasal mucous membrane which is present in cases of simple anterior deviations. The chief departure from the normal is a turgescence or an hypertrophy of the inferior turbinates. Little pathological change is present in the middle turbinate region unless there is an associated obstruction in that location. The negative air pressure easily accounts for the turges- cence of the erectile tissue of the inferior turbinates. After a prolonged duration of the turgescence, whether intermittent, alternating, or con- stant, hypertrophy occurs as a result of the increased nutrition. Obstruction in the Middle Turbinal Region. — Obstruction in this por- tion of the nasal chambers is productive of more serious inflammatory disease of the nose and accessory sinuses than obstruction in any other portion of the nose. The reason is obvious when we recall the fact that the ostei of the posterior ethmoidal and sphenoidal sinuses drain into the superior meatus above the middle turbinate, while the frontal, anterior ethmoidal, and maxillary sinuses drain into the middle meatus beneath the middle turbinate. If the septum is deviated so as to pross against or approximate near to the middle turbinate, the olfactory fissure is blocked and the drainage of the posterior ethmoidal, and possibly of the sphenoidal cells, is inter- fered with. Clinically, I have noted the presence of two types of deviations of the septum that close, or nearly close, the olfactory fissure. One is a bowing of the perpendicular plate of the ethmoid bone and quadrilateral cartilage, and the other is a thickening of the septum in the region of the middle turbinated body. The bowed septum is thin and easily corrected by the submucous resection of the septum, whereas the thickened septum often involves only the mucous membrane and is more difficult to correct. In some subjects there are large ethmoidal cells in the middle turbinate which may either close a part or all of the olfactory fissure or they may encroach upon the hiatus semilunaris beneath it. In the first instance the drainage and ventilation of the superior meatus of the nose, and in the second instance the drainage and ventilation of the frontal, anterior ethmoidal, and maxillary sinuses are impaired. A large bulla ethmoidals projecting median ward and downward may obstruct the hiatus semilunaris, and thus obstruct the drainage and ventilation of the cells draining into the infundibulum, namely, the frontal, anterior ethmoidal, and maxillary sinuses. Likewise, the occasional presence of cells in the inner wall of the infundibulum, or uncinate process of the ethmoid bone, may block the infundibulum and cause serious inflammatory disease of the frontal and anterior ethmoidal cells and the maxillary antrum ("vicious circle"). In about 50 per cent, of the cases the frontonasal canal does not com- municate with the infundibulum, but opens directly into the middle meatus more anteriorly (Logan Turner). In these subjects an enlarged projecting bulla ethmoidalis and cells in the uncinate process would not block the drainage and ventilation of the cells draining through the frontonasal canal, namely, the frontal and anterior ethmoidal cells. 120 . THE NOSE AND ACCESSORY SINUSES The ostium of the antrum, however, may be obstructed, as it always opens into the infundibulum. The Results of High Obstructions in the Nose. — When the olfactory fissure is obstructed by either septal or turbinal deformity, the drainage of the secretions and the ventilation of the posterior ethmoidal and sphenoidal sinuses are impaired. The secretions are retained and undergo retrograde changes. The mucous membrane bathed in the secretions is injured and its functional activity and resistance are lowered. The biochemical substances liberated in the process of decomposition constantly irritate the mucous membrane, especially of the middle turbinated body. Acute infection occasionally occurs. During the intervals between the acute inflammatory processes a mild staphylococcal or other infectious inflammation persists. Under these conditions there is a proliferation of fixed cells in the tissues, usually the least differentiated or connective-tissue cells. The result is known as hyperplastic rhinitis, which chiefly involves the middle turbinated body, though it often extends to the inferior tur- binal as well. Obstruction of the Olfactory Fissure. — The partial or complete closure of the olfactory fissure and the consequent retention of the secretions of the superior meatus, and the ethmoidal and sphenoidal sinuses draining into it, cause hyperplastic changes in the mucous membrane, not alone of the middle turbinate, but of the superior meatus and of the ethmoidal and sphenoidal sinuses opening into it. The conditions thus produced favor infection and inflammation. The inflammatory process may be either catarrhal, purulent, fibrinous, or phlegmonous in type, and in each instance the active causes are pathogenic microorganisms. The sinuitis thus excited may continue for years without engaging the attention of either the patient or physician. Headache and slight dizziness, aggravated upon stooping, may be the only symptoms com- plained of, except, possibly, recurrent attacks of acute coryza. Or the sinuitis may be distinctly and frankly purulent, with copious discharge into the epipharynx, and possibly to some extent through the olfactory fissure into the middle meatus. Atrophic rhinitis with ozena in adults is, in my opinion, often a result of suppurative sinuitis. Space does not permit of a full discussion of this phase of the subject. Personally, I have repeatedly overcome the ozenic secretion by treating the case as though it were a suppurative sinuitis. I have made skiagraphs of several cases of atrophic rhinitis with ozena, and without exception they have shown the existence of sinus disease. This does not, of course, determine which was primary, the atrophic rhinitis or the sinuitis. My opinion is largely based upon the results following the treatment for the sinuitis. Obstruction Due to the Bulla Ethmoidalis, the Middle Turbinate, and Uncinate Cells. — As previously stated, a large bulla ethmoidalis may occlude the infundibulum and thus block the drainage and ventilation of the maxillary sinus, the frontal and anterior ethmoidal cells. This, as heretofore explained, causes the retention of the secretions and IN FLAM MA TION \ 2 1 lowered resistance of the tissue, thus establishing a predisposition to infection and inflammation. (See "Vicious Circle" of the Nose.) Cells in the middle turbinated body and uncinate process may likewise block the infundibulum and cause similar results. The exception has been referred to wherein the frontonasal canal opens directly into the middle meatus anterior to the infundibulum. It appears, therefore, that there are several factors entering into the causation of inflammatory diseases of the nose and accessory sinuses. The exciting causes are nearly always pathogenic microorganisms, while the predisposing causes are numerous extranasal influences which are often combined with obstructive lesions in the nose. The latter should always be studied with reference to whether they interfere with the drainage and ventilation of the nose and accessory sinuses. If only extra- nasal causes of lowered resistance are found, the treatment should be addressed to their removal; and if in addition to the extranasal influences obstructive lesions are found, they should be corrected by probing or by surgical interference. Conclusions. — 1. Acute inflammation is usually a threefold reaction excited by pathogenic bacteria and their toxins, namely: (a) Increased hyperemia. (b) Increased nutrition of the tissues. (c) Increased migration of leukocytes. The reaction of acute inflammation is the response of Nature's forces for the purpose of destroying the bacteria and their toxins. 2. The reaction of inflammation is usually incapable of removing quickly the infective bacteria and their toxins, hence the inflammation continues for several days, or it may be indefinitely prolonged. 3. Chronic inflammation consists of the same reactions in much less decree, and is still further characterized by the proliferation of fixed cells into the tissues, notably connective-tissue cells. 4. The exciting causes of inflammation are pathogenic microorganisms. 5. Pathogenic bacteria do not per se cause inflammation. There must be a lowered resistance of the tissues before they will rapidly multiply and produce inflammation. 6. Anything that lowers the vitality or resistance of the mucous mem- brane of the nose and accessory sinuses predisposes it to infection and inflammation. 7. The extranasal influences that lower the vitality of the mucous membrane are sex, climate, exposure, improper clothing, digestive disorders, constitutional diseases and dyscrasias, hereditary anatomical peculiarities of the framework of the nose, adenoids, etc. 8. The intranasal predisposing causes of inflammation of the mucous membrane of the nose and accessory sinuses are, perhaps, best explained by the well-recognized law: Obstruction of the drainage and ventilation of mucous membrane-lined cavities predispose them to infection and inflam- mation. The character of the inflammation and the final result are partially determined by the location of the obstruction in reference to the various structures of the nose and to the accessorv sinuses. 122 THE NOSE AND ACCESSORY SINUSES 9. Anterior and inferior obstructions more often than any others cause turgescent and hypertrophic rhinitis, as they do not materially interfere with the drainage of the secretions, and therefore cause little or no irritation. 10. Obstruction higher in the nose, in the region of the middle turbinate and the inf undibulum, causes the retention of the secretions and interferes with the ventilation of the superior meatus and the accessory sinuses, thus lowering the resistance of the tissues and establishing a marked predisposition to infection and inflammation of the nasal and accessory sinuses. The inflammation may be catarrhal or suppurative, and acute or chronic in type. 11. The long-continued mild irritation excited by obstructive lesions in the middle turbinal region often results in hyperplastic rhinitis, which may be limited to the middle turbinate, though it may extend to the inferior turbinate. 12. Inflammation also extends to adjacent parts by the continuity of tissue, hence it may extend from one part of the nasal mucous mem- brane to another, or it may extend from the nasal mucous membrane to the sinuses, the Eustachian tube and cavum tympani. CHAPTER VII. THE METHODS FOR PROMOTING THE REACTION OF INFLAMMATION. Ix the preceding chapter I have shown that acute inflammation is a series of reactions excited by the presence of bacteria, their toxins, and the cellular debris. The object of the reactions is to rid the tissues of these substances. Experience has shown that in acute inflammation the reaction is not sufficient to do this as quickly as should be to prevent damage to the tissues. That is, necrosis, cellular deposits, and adhesive processes are likely to occur before the reaction frees the cellular structures of the irritants. It is rational therapy, therefore, to promote the inflammatory reaction rather than to repress it. As a concrete example, I will cite acute coryza, or " cold in the head/' This is a reaction due to certain bacteria and their toxins. It is understood, of course, that certain predisposing causes have prepared the soil for the growth of the bacteria. Ordinarily, the reaction (increased hyperemia and leukocytosis) is inadequate to throw off quickly the bacteria and their toxins. The question naturally arises, How promote or increase the reaction? Do not make the common mistake of assuming that the inflammatory reaction is already excessive. It may be, but it is usually inadequate. Those who assume the reaction to be excessive often apply adrenalin locally to reduce the reaction. This reduces the hyperemia, cell nutrition, and leukocytosis, whereas they should be increased. It does, however, establish better drainage, and to this extent acts favorably. The same law applies to nearly all acute inflammations of the upper respiratory tract, including the ear. It is the purpose of this section to discuss the various procedures whereby the reaction of inflammation is promoted or increased, and to outline the indications and the methods for their therapeutic application. Counterirritation. — Counterirritation has long been used to counter- act inflammatory processes, the prevalent idea being that it diverted the blood to the surface and away from the seat of inflammation. We know now that while its use was rational, the explanation of its good effects was irrational. Counterirritation applied over the inflamed area not only increases the superficial hyperemia, but it increases it in the deeper tissues as w^ell. It also increases the leukocytosis and cell nutrition. Thus, instead of diminishing the inflammation, it promotes the inflammatory reaction. Counterirritation has but little place in otolaryngological practice, for two reasons: (1) because the blistering and scarring which occasionally 124 THE NOSE AND ACCESSORY SINUSES result from it are objectionable for cosmetic reasons, and should surgical interference become necessary the skin is in bad condition, and (2) because more efficacious methods may be employed. Poulticing. — This is also an old method of treating inflammation. The moist poultice of bread and milk, or other ingredients, is usually applied hot, the whole being covered with cloths or oiled silk to retain the heat and moisture. While poulticing promotes inflammatory reaction, it has fallen into disuse, because better procedures have taken its place. It obviously has little place about the head. Scarification and Wet Cupping; Artificial Leeching. — Scarifiers were once a part of every family physician's outfit, whereas they are now rarely seen. Scarification was usually combined with cupping, and was designated "wet cupping." With a comb-like knife or with a series of concealed blades liberated by pressing a spring, the super- ficial layers of the skin were many times incised, and a cup in which a few drops of alcohol or a piece of paper was burned was quickly applied over the incised surface, and the negative air pressure Created by the heat in the cup caused free oozing of blood. The idea prevailed that this diminished the excessive inflammatory reaction, whereas, as a matter of fact, it increased it. That is, it increased the hyperemia and leukocytosis, established adequate reaction, and hastened the elim- ination of the bacteria, toxins, and cellular detritus. Wet cupping was formerly much practised in cases of acute mastoiditis, and doubtless with beneficial results. I have often used it in such cases, and recommend it as a valuable mode of treatment in the early stages. Leeching. — This is an old therapeutic measure of great value in promoting inflammatory reaction. I have seen children with broncho- pneumonia quickly pass from a state of stupefaction, with a pulse of 200 per minute, to one of complete consciousness, with quiet respiration and a pulse of 100 per minute after the application of a few leeches to the chest. Likewise, I have seen the pain and tenderness in acute mastoiditis subside under leeching. With the improved technique of mastoid surgery, and with the accumulated observations of aural sur- geons to the effect that, while many of the cases of acute mastoiditis subsided, but few were cured, leeching and kindred measures have been gradually abandoned. The keynote to the present-day mastoid therapy is the total eradication of the diseased process at the earliest possible moment by surgical intervention. Doubtless the pendulum has swung too far to the surgical side. An increased knowledge of the pathology of inflammation and of the processes of repair will enable the surgeon to differentiate more closely between the operative and non- operative cases. From three to six leeches may be applied over the mastoid process and in front of the tragus in the very early stages of acute mastoiditis with decidedly beneficial effect. This is good treatment while watching the development of a case, and in some cases it promotes the inflammatory reaction (increased hyperemia and leukocytosis) to such a degree as to lead to a speedy recovery. It is doubtful if leeching is efficacious after PROMOTING THE REACTION OF INFLAMMATION 125 the disease has continued several days. Even then, however, it will affect the inflammatory process favorably. The case must then be treated surgically (removal of adenoids in children, and possibly the exenteration of the ethmoidal sinuses in adults, or a mastoid operation) or allowed to assume a latent or chronic form. Irrigation or Lavage. — This mode of treatment has long been applied to inflamed mucous-lined cavities and accessory sinuses of the nose. The prevalent idea as to its mode of action is that the solution used mechanically removes the inflammatory secretions, and thus lessens the noxa or local irritant, all of which is doubtless true. It also increases the local hyperemia and migration of leukocytes, i. e., promotes the inflammatory reaction. Its action, however, is usually slight and transient, and inadequate for the purpose. The inflammatory process passes into the chronic type with tissue deposit, thus causing permanent changes detrimental to the physiological integrity of the structures. There are circumstances, however, under which lavage must be used in the treatment of sinuitis. If for any reason operation is refused or is not advisable, lavage may be practised through the ostia or through artificial openings into the sinuses. In acute cases the reaction thus established quickly overcomes the noxa, and healing speedily results. In chronic cases the reaction thus promoted is inadequate, and, indeed, in the nature of things, is not calculated to arrest the noxious process. Chronic inflammation consists of hyperemia, slight exudation, slight migration of leukocytes, and great tissue proliferation. The last-named process is probably not to be checked by any direct means we can employ. From the foregoing it is plainly good treatment to employ such solu- tions by irrigation as will increase the hyperemia, the migration of leukocytes, and the nutrition of the chronically inflamed mucous mem- brane. To these ends normal salt, boric acid, mild iodine, and other solutions may be employed. It is to be expected, therefore, that while lavage will not remove the tissue proliferation, it will promote the inflammatory reaction, increase the nutrition, and remove the infective noxa still remaining. It also removes the irritating toxic secretions and thus relieves the tissues of another source of vicious irritation. Massage. — Under this term are included three methods of treat- ment, namely: (a) Manual massage, (b) mechanical massage, and (c) alternate rarefaction and condensation of air in a cavity, the so-called pneumomassage as devised by Delstanche and as modified in the various mechanically driven machines so commonly used in America. The effect of massage upon inflamed tissue is to increase the hyperemia and nutrition, and the diapedesis of leukocytes. The inflammatory reaction is thereby promoted and the tissues measurably relieved of the irritant noxa. (a) Massage of the larynx in acute laryngitis and for the relief of singers' nodules has been used with decided benefit. It may be applied by hand manipulations or by a vibratory massage machine. The motion and physical force thus applied to the exterior of the larynx increases the hyperemia, nutrition and leukocytosis of the parts, and thus aids in the removal of bacterial infection. 126 THE NOSE AND ACCESSORY SINUSES (b) Mechanical or vibratory massage is of special value in acute adenitis of the cervical glands, and its application quickly reduces the swelling and tenderness. It is not good treatment, however, to limit the attention to this mode of procedure, for to do so is to ignore the primary source of the glandular disease, namely, the tonsils, adenoids, and pharyngeal glands. The massage is only an adjunct treatment. (c) Pneumomassage by means of hand or mechanically driven devices has been used extensively and almost empirically for the relief of deaf- ness and tinnitus, with but little result. The same procedure applied in cases of acute otitis media with an exudative secretion would promote the absorption of the exudate and prevent adhesive processes. That it has been used for this purpose I am unprepared to say. It is reasonable, however, to suppose that the movements thus imparted to the membrana tympani and the ossicular chain would increase the hyperemia, the cell nutrition, and the migration of the leukocytes in the inflamed mucous membrane, and thus hasten the reparative process. Leukodescent Light.— During the past few years radiant energy in the form of light from a 500 candle-power incandescent globe has been used in the treatment of inflammatory processes. The beneficial effects are, perhaps, best explained by saying that this treatment promotes inflammatory reaction (hyperemia, cell nutrition, and diapedesis of leukocytes) and thus hastens the removal of the bacteria and other noxious material. I have made use of the light for about four years, and have found it one of the most useful, if not the most useful, mechani- cal agency for promoting reaction in inflammatory diseases of the upper respiratory tract. Acute coryza is sometimes cured under its influence. I have repeatedly seen chronic suppurative sinuitis become painless and cease to discharge purulent secretions into the nose when this form of treatment has been used. I have never cured such a case by its use, for the purulent discharge has commenced again in a few days or weeks after ceasing to apply the treatment. Whether its prolonged use would have effected a cure I am not prepared to state. The rays of light relieve pain, tenderness, and swelling in an astonishingly short time, and superficial infections sometimes disappear rapidly. This is not surprising in view of our knowledge of radiant energy from the Finsen light, the Rontgen ray, and the high-frequency electrical currents. The 500 candle- power lamp is known to possess high chemical and penetrating properties. In addition to this the heat rays are, of themselves, of great usefulness in promoting inflammatory reactions. The combination of the chemical and the heat rays is ideal for the treatment of inflammatory diseases, as the reaction is more profound than that which results from either the heat or the chemical rays alone. The range of application of the 500 candle-power lamp is as wide as inflammation itself. It will not cure all cases, but if the reaction is inadequate it will be of benefit in so far as it promotes adequate reaction. If the reaction is excessive its use is contraindicated, and cold applications should be made. If the reaction is adequate, as in cases of incised wounds which heal naturally, its use is contraindicated. It should be remembered that the inflammatory PROMOTING THE REACTION OF INFLAMMATION 127 reaction usually reaches its maximum of efficiency at the end of about twenty-four hours, and that to get the maximum results by any of the treatments referred to in this section they should be applied within the first twenty-four hours, before tissue proliferation begins. Tissue proliferation of a permanent type begins at about the fifth day of acute inflammation, and becomes more and more established as time goes on. The failure of the leukodescent light to cure chronic inflammations is explained by the well-known fact that tissue proliferation is a manifestation of chronic inflammation, and that chronic inflammation is not readily checked by any direct mechanical means at our command, except by the most thorough exenteration of all the diseased tissue and the establishment of free drainage and ventilation. Bier's Treatment. — Bier's treatment has attracted a great deal of attention within the last few years. It is based upon the promotion of hyperemia in the treatment of acute suppurative, tuberculous, and other conditions. He promotes both active and passive hyperemia; active by the use of hot air, and passive by constriction of the parts and by negative air pressure in cavities. He finds active hyperemia of more value in chronic cases, where proliferative tissue is to be absorbed. He also finds it useful in acute cases, but not so useful as passive hyperemia induced by compression so applied as to obstruct temporarily the efferent veins of a part, without arresting the entry of blood through the afferent arteries. He also applies suction by cupping over small inflamed areas, and by large glass chambers into which the affected part, as the hand or foot, may be introduced and the surrounding air rarefied. Sondermann has devised an apparatus especially adapted for pro- ducing negative air pressure in the air cavities of the head. Brawley, Dabney, and Pynchon have also devised apparatuses for this purpose. Bier's treatment is applicable to those cases of acute inflammation in which the inflammatory reaction is inadequate to cope with the irritant noxa causing the inflammation. The treatment should not be applied so as to produce excessive reaction (white edema) of the tissues. It should never cause pain. It must not produce paresthesia or false sensation. In the nasal chambers it should not be prolonged for more than one-half to one hour at a time. The mode of treatment requires great caution in its use, as much harm can be done with it. If white edema is induced, the bacteria spread through the tissues and the process becomes more generalized. Heat is then indicated. Inflammation is not yet fully understood, and until it is cases cannot be individualized for treatment. Wright's demonstration of antitro- phins, precipitins, lysins, and opsonins in the blood, and that the opsonins are of greater importance than the leukocytes, as the latter are dependent upon the former for their efficiency, has disturbed existing ideas to such an extent that there is a "shuffling of dry bones" in the scientific world. It appears that the leukocytes cannot digest or neutralize the bacteria until the latter have been acted upon, weakened, or rendered vul- nerable by the opsonins. These researches show that Bier's method of inducing hyperemia does not simply flush out the inflamed area, but 128 THE NOSE AND ACCESSORY SINUSES that the supply of leukocytes and antitropins causes a rapid removal of the dead bacteria from the field of action through the energized leukocytes (Adami). It appears therefore that the opsonic index is of even greater importance than the leukocytic index. Should the leukocytosis be marked and the opsonins scanty, the bactericidal and scavengerial properties of the leukocytes would be greatly impaired, and the reaction, while apparently adequate according to the older standard, would be inadequate according to the newer standard of the opsonins. However this may be, further observations are necessary before the older standard is abandoned for clinical purposes. Technique. — In acute inflammatory diseases of the nose and accessory sinuses negative air pressure produced by the Sondermann, the Brawley, or the Dabney-Pynchon devices may be obtained as follows: Fig. 102 Showing the soft palate closed during suction through the nose. (a) Introduce the nasal tip or tips into the anterior naris, turn on the exhaust power (hand bulb, water, or compressed air, according to the apparatus used), and instruct the patient to swallow. This brings the soft palate in contact with the posterior wall of the pharynx and closes the communication between the epipharynx and the mesopharynx. The air in the nose and accessory sinuses and the Eustachian tubes is rarefied, and hyperemia of the mucous membrane results. After a little practice the patient is able to maintain the state of negative pressure for several minutes at a time (Fig. 102). (6) The negative pressure should be alternated every three to five minutes with periods of rest, the whole period of treatment extending over fifteen to forty-five minutes. (c) If the treatment is attended by pain, bleeding, or white edematous swelling, the negative pressure is too great and should be reduced. Heat in the form of hot air is indicated to counteract the white edematous swelling should it occur. (d) The nose-piece should be patterned after the Seigel otoscope, so that the mucous membrane may be inspected during the course of applica- PROMOTING THE REACTION OF INFLAMMATION 129 fcion of the negative air pressure, and if the membrane becomes pale and edematous, or bleeds, the treatment should be abandoned for twenty-four hours; that is, paralysis instead of dilatation of the vessels has occurred, and the nutrition of the cell structures and the local leukocytosis have been still further diminished. The method of treatment, therefore, requires the greatest care and intelligent application to be beneficial. Its careless and indiscriminate use can only produce harmful effects. The greatest objection to the mode of treatment is the ease of application and readiness with which great harm can be done with it. Indications. — It should be used: (a) In the first five days of acute rhinitis, (b) In the first five days of acute sinuitis. (c) In the first five days of acute inflammation of the pharyngeal tonsil, (d) In acute tubal catarrh, (e) In chronic purulent inflammation of the sinuses. In all cases the negative air pressure should be very moderate, as otherwise it will produce edema and white swelling and "add fuel to the flames." Its greatest efficiency will be found in acute inflammation. In chronic inflammation, either catarrhal or suppurative, heat in the form of hot air is a more rational mode of treatment, as it produces an active hvperemia and increases the cell nutrition. The negative pressure produces a passive hyperemia and leukocytic migration, processes much needed to promote speedy resolution of the inflammatory process. (e) When purulent secretions are present they are drawn into the bottle reservoir of the apparatus. In these cases the negative air pressure not only promotes the inflammatory reaction, but it removes the irritating secretions as well. (/) The treatment should be repeated every day or every other day. CHAPTER VIII. THE INFLAMMATORY DISEASES OF THE NOSE. ACUTE RHINITIS COMPLICATING SPECIFIC FEVERS AND CONSTITUTIONAL DYSCRASIAS. The initial stage of the various exanthematous or specific fevers is characterized by an attack of acute rhinitis. Certain constitutional dyscrasias also give rise to it. The infectious or exanthematous fevers commonly characterized by an attack of acute rhinitis are smallpox, typhoid fever, acute articular rheumatism, epidemic influenza (la grippe), erysipelas, measles, and diphtheria. The symptoms of all the foregoing types of specific acute rhinitis are about the same, except in diphtheria, in which case a pseudomembrane may be present. The usual manifestations found in coryza with con- junctivitis and photophobia are present. An examination of the mucous membrane of the nose and fauces sometimes shows an eruption quite similar to that found on the skin. The treatment should consist in the use of mild alkaline solutions with an atomizer or a nasal douche. The objection to the douche is the possibility of carrying the infection to the middle ear should the patient happen to swallow while the fluid is in the nose. The nose should be irrigated three or four times daily. The constitutional dyscrasias which cause acute rhinitis are acute articular rheumatism, diabetes mellitus, and scorbutus. In diabetic rhinitis the symptoms when present rise and fall with the percentage of sugar in the urine. Scorbutic rhinitis is associated with infantile scurvy, and is characterized by an excoriation about the nasal orifice. The treatment should be addressed to the relief of the local nasal symptoms and to the improvement of the constitutional dyscrasias. ACUTE RHINITIS. Synonyms. — Acute coryza; cold in the head. Definition. — Acute rhinitis is an acute inflammation of the mucous membrane of the nose and accessory sinuses, characterized by chilly sensations, lassitude, nasal discharge, and a swelling of the mucous membrane of the nose. The patient also complains of a stuffiness of the nose and of sneezing. Etiology. — The chief predisposing cause of acute rhinitis in adults is an obstructive lesion of the nasal septum, which predisposes to the local ACUTE RHINITIS 131 growth of the pathogenic bacteria and the development of their toxins, hence the inflammatory reaction in the form of an acute rhinitis. The ridge or other deviation of the septum impinges upon, or is closely approximated to, the inferior nasal concha (inferior turbinated body), thus interfering with drainage and ventilation of the nose and accessory sinuses. When the anterior portion of the septum is thus deformed it obstructs the breathway, and each descent of the diaphragm acts like the piston valve of a syringe and rarefies the air in the nasal chamber posterior to the obstruction. The negative pressure thus created causes the blood to fill the vascular tissue of the "swell bodies" on the inferior and middle turbinals, hence the stuffiness of the nostrils. Furthermore, the me- chanical irritation caused by the pressure of the ridge or other deviation against the turbinals still further aggravates the irritation and swelling of the mucous membrane. The secretions are thereby increased in quantity and changed in character. Inquiry usually elicits the statement that the patient (if an adult) has been inclined to chronic rhinitis; indeed, a complete examination often shows the patient to have been subject to acute exacerbations of a chronic rhinitis, and that a septal deformity is present. Septal deformity is not, however, always present, hence each case should be studied for its peculiar etiological factors, so that the treatment for the ultimate cure and prevention of the acute exacerbations may be intelligently directed. Another very common cause of acute rhinitis is a disturbance in the vasomotor nervous system. There is a paralysis of the vasocon- strictor muscle fibers of the capillaries, or an irritant in the blood which affects the dilator fibers. The paresis and irritation may be due to the presence of uric acid and its kindred products or to other acquired dyscrasia. The lack of balance of the vasomotor nervous system may also be due to the inadequate ventilation of the living and sleeping rooms, offices, etc., or to the wearing of improper clothing. The removal from the country to the city is often followed by frequent attacks of acute rhinitis on account of the changed conditions of living. In the countrv the houses are less tightiv con- structed and but partially heated, whereas in the city the houses are more tightly constructed and either overheated or, as is often the case, are underheated in all rooms. In either case the conditions are less healthful in the city dwelling because fresh oxygen is a negligible quantity on account of the poor ventilation. Then, too, residents of the country spend much of the day in the open air, whereas those in the city spend much of the time in crowded and illy ventilated offices and shops. It is obvious, therefore, that rhinitis due to poor ventilation should be treated by changing the mode of living to one which keeps the patient in the open air or in a well-ventilated residence and business building. The causative relationship of clothing to acute rhinitis is unquestioned, though it is difficult to describe the exact mode of clothing that predis- poses to rhinitis. It may be said, however, that clothing which promotes perspiration is pernicious. There is normally some evaporation of 132 THE NOSE AND ACCESSORY SINUSES moisture from the body, hence the underwear should be of such material as to absorb it readily. The function of underwear is twofold, namely : (a) to retain the body heat between it and the skin; (b) to absorb the excess of perspiration. If, therefore, the clothing is of such density that it causes undue perspiration, and of such material that it does not absorb it, the conditions are favorable for the development of acute rhinitis, even though the septum is normal. Wool retains the body heat, but is a poor absorbent. Cotton is neither a good heat retainer nor an absorbent. Linen is a fair heat retainer and a good absorbent. In some cases wool retains too much heat and induces profuse perspiration. A garment of wool and cotton, or wool and linen, or of thin linen under a light woollen garment, seems to be suitable to the proper protection of the body. Linen mesh in some cases is insufficient protection during the winter months for some people, whereas it is worn with the greatest comfort and satisfaction by others throughout the year. It should be determined in each case whether the rhinitis is due, in part, at least, to excessive protection and perspiration, or to deficient absorption of the perspiration. Then, too, the question extends to the external garments worn both indoors and outdoors. For the sake of convenience the outer garments should be lessened or added to as the exposure to the tempera- ture and weather demands, while the undergarments should be of moderate weight and capable of absorbing the visible and invisible perspiration. A preexisting chronic rhinitis is a common factor in the causation of acute rhinitis, especially in adults, whereas infants and young children are more susceptible, and often have colds in the head without a pre- existing chronic rhinitis. As stated in Chapter VI, inflammation is almost always of bacterial origin, the condition necessary for the growth of the bacteria being a lowered vitality of the cells of the tissues. I also stated that mucous membrane-lined cavities with blocked drainage and ventilation were especially subject to infection and inflammation. Trauma, chemical injury, and shock also lower the cell vitality and prepare the soil for infection and inflammation. Exposure to cold and draughts are com- mon sources of shock that result in acute coryza or inflammation of the nasal mucous membrane; hence, obstructive lesions of the nasal septum are not always present in patients subject to acute coryza. Certain constitutional diseases, as diabetes, rheumatism, etc., reduce the vitality of the mucous membrane of the nose and accessory sinuses, and are, therefore, predisposing causes of this disease. All conditions, local and general, which lower the resistance of the mucous membrane of the nose act as predisposing causes to infection and inflammation of the nasal mucous membrane. I wish to emphasize again the fact that in many instances the chief predisposing cause of acute coryza (acute infectious inflammation of the nasal mucous membrane) is an obstruc- tive lesion of the septum. The influence of exposure to cold, draughts, foul air, poor ventilation of houses, offices, etc., have heretofore been given undue prominence, to the neglect of nasal stenosis (partial and ACUTE RHINITIS 133 complete), which so often bears an important relation to this disease. It follows that chronic rhinitis is often present in persons subject to recurrent attacks of coryza, a condition which still further lowers the vitality of the membrane and predisposes to the growth of bacteria and the development of their toxins, which excite the inflammatory reaction known as coryza, acute rhinitis, and "cold in the head." In emphasizing these facts I do not wish to obscure or belittle the other factors that reduce the vitality of the tissues and which predispose to the acute inflammatory disease. I only wish to give a true perspective to the underlying causes of acute coryza, so that in the treatment a more rational basis of procedure may be adopted. Acute rhinitis undoubtedly has an infectious origin, and the foregoing etiological factors predispose to the infection. Nasal polypi and other morbid processes within the nasal chambers also predispose to rhinitis. Pathology. — The vasomotor constrictor muscle fibers of the capillaries are paralyzed and the dilator fibers irritated, and, as a consequence, there is a passive hyperemia of the venous capillaries and lymph vessels, and the nose becomes "stuffed." There is also an increased migration of leukocytes and a transudation of lymph and serum. The production of mucous is temporarily checked, but later is increased. The epithe- lium is exfoliated and admixed with the other inflammatory products and secretions. During the first stage the secretions are greatly reduced in quantity or are entirely absent. In the second stage the secretions are at first serous, and later become thick and viscid from the excessive degeneration of the goblet and glandular epithelial cells. In the third stage the secretions are mucopurulent or purulent in character. The duration and course of the inflammatory process varies. The course of the average case is completed in from eight to ten days, though under appropriate treatment it may be greatly shortened. Symptoms.— The symptoms are, for clinical purposes, divided into three groups, as follows : First Stage, or Onset. — The patient experiences a sense of dryness or prickling in the nose, with itching at the inner canthi of the eyes. Chilly sensations and a feeling of malaise are complained of. Examination shows the mucosa to be red and hyperemic, but not fully turgescent. The mucous membrane is abnormally dry and free from secretions. Headache is usually present, and there is a sense of fulness between the eyes. This stage lasts but a few hours. The temperature ranges from 100° to 103°. Second Stage. — This stage is characterized by a profuse serous discharge and turgescence of the mucous membrane. In some cases the headache and the sense of fulness between the eyes are diminished, whereas in others they are increased, depending upon the patency or closure of the ostei of the accessory sinuses. In those cases in which there is a marked deviation of the nasal septum in the region of the middle turbinate the obstruction to drainage on one side may be great and the pain and sense of fulness correspondingly increased on that side. 134 THE NOSE AND ACCESSORY SINUSES Third Stage. — This stage is characterized by a mucopurulent or puru- lent discharge and by a marked decrease in the temperature. The headache and the sense of fulness between the eyes may be diminished to a dull heavy feeling across the forehead and between the eyes. If the nasal accessory sinuses are also markedly involved in the inflam- matory process, the frontal headache and the sense of pressure are correspondingly pronounced. If the sinuses are not involved these symptoms may be entirely absent. Dizziness and vertigo also may be present if the sinuses are involved. The use of the eyes in reading, sewing, or at the theatre often pro- duces headache or other evidence of ocular irritation when the sinuses are involved in acute rhinitis. Prognosis. — The natural duration of acute rhinitis is from eight to ten days. When the sinuses are extensively involved the duration is extended to two weeks, or even longer, unless the attack is aborted by appropriate treatment. Some writers claim that there is no curative treatment of acute rhinitis. I believe this to be an erroneous view, and hold that nearly all cases may be cured if taken sufficiently early and rational treatment is used. Treatment. — The treatment of acute rhinitis should be undertaken with a knowledge of the nature of inflammation and the chief predis- posing and active etiological factors in mind. These are (a) obstructive lesions ; (b) lowered tonicity of the cellular structures of the nasal mucous membrane, and (c) the infectious microorganisms. (a) If there is an obstructive lesion in the nose it should be located by rhinoscopic examination. When found, and demonstrated to be spongy or erectile tissue, local applications of cocaine, adrenalin, and antipyrine should be made to this region to reduce the swelling and to establish the patency of the nasal chambers. By so doing drainage and ventilation are reestablished, points of immense value in promoting the reaction against bacteria and toxins which cause the disease. It is not advisable to attempt to remove by surgical means the obstructive lesion during the acute symptoms, though such a procedure may well be under- taken after they have subsided. The retention of the secretions and the lack of ventilation, together with the mechanical irritation from pressure, aggravate the existing irritation and tend to perpetuate the reaction of inflammation and prolong the disease. The reaction is often inadequate to throw off the bacteria and their toxins, hence measures should be used that will promote the reaction of inflammation, which is Nature's effort to cure the disease. The question naturally arises, How may the reaction of inflam- mation be promoted ? That is, what measures may be adopted that will aid in combating the bacteria and their toxins ? As stated in the section on Inflammation, acute inflammation consists in three reac- tions, namely: (a) increased hyperemia, (b) increased cell nutrition, and (c) increased migration of leukocytes. The purpose of these reactions is (1) to increase the vitality of the attacked tissues, (2) to remove the bacteria and toxins, and (3) to remove the dead and broken-down cells. ACUTE RHINITIS 135 The increased hyperemia furnishes extra food for the cells which have been attacked and weakened, while the increased migration of leukocytes provides for the destruction and removal of the invading bacteria and the dead and broken-down cells. Adami has shown that in acute inflamma- tion the inflammatory reaction is usually inadequate for these purposes, although it has generally been thought to be excessive. He advises, therefore, that acute inflammations be treated by such methods as will promote the reaction of inflammation, rather than check it. Formerly remedies which acted favorably upon acute inflammations were said to lessen the inflammatory reaction, whereas a more correct and scientific statement is, that the remedies promoted the inflammatory reaction (Nature's effort to rid the tissues of bacteria and their toxins) and thereby hastened the cure of the disease. It is with this understanding that I advise the use of such remedial measures as will promote the reaction of inflammation. The empirical use of drugs has long been practised, and must doubtless continue to be practised until their action is better understood. We know enough about a few of them to criticise their use in acute coryza. Adrenalin has been much used in this disease because it was thought that the progress of the disease would be affected favorably by reducing the inflammatory reaction. I believe that its use for this purpose is contra-indicated except as a temporary measure to establish drainage and ventilation, because the inflammatory reaction is an effort to remove certain noxa or irritants from the tissues, and should not, therefore, be checked by the local use of adrenalin or any other substance. The physician should recognize the activities known as inflammation as forces directed against a noxious foe, and should aid or promote them rather than thwart or check them. The chief difficulty in arriving at a correct understanding of inflammation is that the results of inflammation are confused with the process itself. When I advise the promotion of inflammatory reaction, I do not mean that it should be made worse, that cell proliferation should be increased, that the pain and soreness should be increased, that adhesive processes should be encour- aged, etc. These are the results of inflammation, and are not essential features of the reaction. What I mean by promoting the reaction of inflammation is to use such treatment as will increase the hyperemia, the cell nutrition, and the migration of leukocytes. By so doing the irritant noxa is removed, and the cell proliferation, pain, and adhesive processes are quickly relieved or altogether prevented. While the methods of treatment to be given are somewhat hypothetical and in some instances purely empirical, they have been rather extensively tried and have proved to be of more or less value in promoting the inflammatory reaction of acute coryza; that is, they have hastened the destruction of the bacteria and noxa which cause the disease. (6) The tonicity of the vasomotor nervous system should be main- tained by the administration of strychnine and arsenious acid in the usual tonic doses. Furthermore, the patient should have plenty of fresh air in his room if it can be arranged without exposing him to a draught. 136 THE NOSE AND ACCESSORY SINUSES The administration of aconite or belladonna may be resorted to for the immediate effect upon the turgescence and the secretions, especially in the second stage. An alcohol rub over the entire body also acts as a tonic to the vasomotor nervous system and increases the hyperemia of the arterioles and capillaries, and thereby increases the nutrition of the mucous membrane. (c) While it has not been shown that the disease is due to a specific microorganism, it is evident that bacteria are the exciting cause. An endeavor should be made, therefore, to establish conditions favorable for their destruction and elimination. This should be done by establish- ing and maintaining drainage and ventilation and promoting the reaction of inflammation. The use of antiseptics has no effect in destroying the bacteria, though they do promote reaction of inflammation. Surgi- cal experience has shown that free drainage is of prime importance in the treatment of infected cavities, as, for instance, in septic peritonitis com- plicating a ruptured appendix. Irrigation of the abdominal cavity has been abandoned and simple drainage substituted, with the most brilliant results. The same principle applied to acute infectious inflammations of the nasal and accessory sinuses brings equally good results. Hence, the mode of treatment described in paragraph (a) will, in most instances, meet the indications. If it does not, the obstructive lesions of the septum (or other lesion) should be removed by surgical means at the earliest possible time, so as to prevent such a complication during subsequent attacks of acute rhinitis. In addition to the foregoing measures the use of the leukodescent lamp over the nose and eyes is recommended, to promote the reaction of inflammation. The light from this lamp is rich in blue violet rays, in addition to the heat rays, and they exert a powerful and immediate salutary effect upon the inflammatory process; that is, they greatly increase the hyperemia and the leukocytosis, and thus dispose of the bacteria, their toxin, and the dead cells of the tissues. Having done this, the reaction often rapidly subsides and a cure results. A treatment with the lamp should cover a period of from twenty to thirty minutes. It should be placed at a distance of about eighteen to twenty inches from the face. The light is more effective if applied over the closed eyes, as the tissues are soft and easily penetrated by the rays, and because the veins of the accessory sinuses empty into the ophthalmic vein. Hence, any increased flow through the ophthalmic vein promotes the flow from the veins of the sinuses and the nose. As acute rhinitis is essentially an acute sinuitis, the reaction affecting the sinuses effects a speedy relief or a cure. The above mode of treatment is based upon rational principles, which, for the sake of emphasis, are recapitulated here : (a) The establishment of ventilation and free drainage of the nasal accessory chambers. (6) The establishment of the tonicity of the vasomotor nervous system. (c) The promotion of the elimination of the bacteria by the drainage and ventilation of the nasal and accessory sinuses. CHRONIC RHINITIS WITH TURGESCENCE 137 (d) The promotion of the reaction of inflammation by the leuko- descent light. Other Methods of Treatment. — 1. The administration of full doses of quinine and a hot lemonade at bedtime will, in some instances, during the first stage, abort acute rhinitis by increasing the hyperemia and leukocytosis. If given during the second or third stages they are ineffec- tive. This method is not as efficacious as the one given above, but is worth trying. 2. Ten grains of Dover's powder and a hot mustard foot bath at bed- time promote the reaction of inflammation to a considerable degree, and if given during the first stage may abort the disease. During the escond and third stages it is more difficult to promote the reaction of inflamma- tion, hence this mode is not sufficiently effective in these stages to be of much value. 3. The administration of rhinitis or coryza tablets, containing quinine, belladonna, and morphine, during the first stage will often abort acute rhinitis. One tablet should be given every twenty minutes until dryness of the nose is produced. 4. Aconite administered hourly in the first stage in 1 minim doses until dryness of the throat or tingling of the fingers is produced will sometimes abort the disease. During the second and third stages the remedy is of little use. Cathartics should always be given early in the disease. CHRONIC RHINITIS WITH TURGESCENCE. Synonyms. — Alternating stenosis; simple chronic rhinitis. Definition. — Chronic rhinitis with turgescence is characterized by fugitive swelling or turgescence of the "swell bodies" of the inferior tur- binated bodies, and the patient complains of attacks of nasal obstruction and a thick mucous discharge. Etiology. — The causes of rhinitis are given under the etiology of acute rhinitis, and will not be repeated in detail. It should be stated, however, that in most cases there is a deviation of the septum in its lower and middle portion. The deviation may also be an anterior one near the vestibule of the nose in the cartilaginous portion of the septum, thereby producing anterior nasal stenosis. With each descent of the diaphragm the air is rarefied posterior to the obstruction, and a negative pressure in the nasal chambers results. The blood in the mucous membrane lining the nasal chambers is thus drawn to the venous plexuses (swell bodies) of the turbinates, and turgescence or engorgement results. In the section on the Deviations of the Septum I have shown that obstructive lesions in the region of the inferior turbinal act in such a way as to produce engorgement of the tissues without much irritation. Hence, the effect at first is simply one of turgescence, which in the course of years of increased nutrition results in hypertrophy or hypertrophic rhinitis. If, in addition to the local turgescence, there is an associated 138 THE NOSE AND ACCESSORY SINUSES obstruction in the region of the middle turbinal, the retention and decomposition of the secretions in the superior meatus and the posterior ethmoidal cells cause a prolonged low-grade irritation which may result in a hyperplasia of the mucous membrane, not only of the middle turbinal, but of the inferior as well. As an obstructive lesion of the septum in the middle turbinal region often co-exists with the obstructive ridge or spur in the inferior turbinal region, hyperplasia or hyperplastic rhinitis affecting the inferior and middle turbinate is often present. When, however, the upper obstruction is absent, the rhinitis is usually of the turgescent or hypertrophic type. Pathology. — In the early stage there is a distention of the venous or cavernous tissue of the conchse (turbinates). If the inflammatory process continues a true hypertrophy of the tissues takes place on account of the increased nutrition from the large blood supply. Symptoms. — The symptoms are chiefly caused by transient stenosis of the breathway of the nose. In addition, the secretions are heavier; that is, the mucoid element is increased, while the serous element may be decreased in quantity. The patient believes there is an actual increase, whereas, as a matter of fact, there is probably a decrease in the amount of secretion. The apparent increase is due to the greater consistency of the secretion, which renders it less absorbable by the ingoing current of air. In a normal nose the secretions are comparatively thin or serous, and are largely absorbed for physiological purposes and carried to the lower respiratory tract. The transient stenosis is either intermittent or alternating; that is, both sides may be stenosed for a period and then open, or the stenosis shifts from one side to the other. These symptoms are quite character- istic of turgescent rhinitis. The objective signs of turgescent rhinitis are chiefly found in the evidences of engorgement of the "swell bodies" of the inferior turbinates. Upon inspection by anterior rhinoscopy, the outline of the inferior turbinate is smooth and boggy-like, whereas, in true hypertrophic rhinitis it is firm and unyielding. The application of cocaine or adrenalin causes shrinkage of the mucous membrane which covers the inferior turbinate, whereas in hypertrophic rhinitis there is little or no shrinkage. The secretions are mucoid in character, and when the "swell bodies" are contracted strings of mucous extend from the septum to the inferior turbinate. A spur or ridge is usually present upon the lower portion of the septum, causing obstruction in some degree in the region of the inferior turbinate. The cartilaginous portion of the septum may also be deflected, thereby causing anterior nasal stenosis and a consequent rarefaction of the air within the nasal chambers with each inspiratory current. Epistaxis is also occasionally complained of. The ridge or crest of the septum' projects into the inspiratory tract, and is thereby subjected to excessive evaporation of the secretions accumulated upon it. The dried crusts are blown or picked off, tearing the underlying epithelium and the capillary vessels; hence the epistaxis. CHRONIC RHINITIS WITH TURGESCENCE 139 Cough when present is due to an associated bronchitis or laryngitis. Posterior rhinoscopy reveals an enlargement of the "swell bodies" upon the posterior ends of the middle and inferior turbinated bodies. The enlargement has often been likened to a mulberry. It is nodular in outline and of a grayish-blue color. Prognosis. — If allowed to run its course, true hypertrophy and a lessened functional activity of the tissues occurs. Under appropriate treatment the disease is curable. Treatment. — The treatment should be twofold in character: (a) the removal of the predisposing causes, and (b) the control of the immediate symptoms. (a) The removal of the predisposing causes is usually accomplished by the correction of the deviated septum. (See Treatment of Deviations of the Septum.) When this is done the negative air pressure in the nasal Fig. 103 Method of moistening a thin pledget of cotton with cocaine or adrenalin solution. in an inverted bottle; 6, the pledget of cotton. a, the solution chambers disappears and the blood ceases to be drawn to the mucous membrane, and the tendency to intermittent and alternating stenosis is greatly reduced. The choice of operation should be determined according to the type and location of the deviation of the septum. (b) The palliative treatment should be addressed to the immediate control of the distressing symptoms, namely, the stenosis and the heavy secretions. The transient stenosis may be controlled by the use of the electric or chemical cautery or by incising the turgescent "swell bodies." Electrocauterization. — The technique of electrocauterization is as follows : (a) Induce cocaine anesthesia by the application of a 4 per cent, solu- tion of cocaine on a thin pledget of cotton to the swollen free border of the inferior turbinate for a period of ten minutes (Figs. 103 and 104). 140 THE NOSE AND ACCESSORY SINUSES (b) Turn on the electric current until the. point of the cautery electrode is of a bright cherry-red color. Fig. 104 Method of applying the pledget of cotton to the inferior turbinated body, a, the pledget of cotton after being moistened with the cocaine or adrenalin solution is engaged upon the tip of a delicate silver probe; b, the pledget of cotton being ' 'pasted" or spread upon the inferior turbinated body. (c) Introduce the electrode into the nasal chamber cold and place it on the free border of the inferior turbinate (Fig. 105). Then move it backward and forward, while still cold, until sure of its correct position. Maintain the to-and-fro motion and press the contact spring of the Fig 105 Lateral view, showing the cautery electrode in position for cauterizing the inferior turbinated body. cautery handle for one or two seconds, when the contact should be broken. The to-and-fro motion should be continued until the electrode is cold, that is for two or three seconds after the spring contact is broken, and then it should be removed from the nose. CHRONIC RHINITIS WITH TURGESCENCE 141 If these instructions are followed the procedure is painless and does not tear the eschar from the turbinal. If the to-and-fro motion is not maintained before, during, and after the electrode is heated, the eschar will be torn off and the cautery effect lost. The eschar must be left in place. If bleeding follows the removal of the electrode, the eschar is lost and the cauterization rendered useless. The cauterization should be linear, and should be about one inch in length. The whole length of the inferior turbinate may be cauterized in three sittings (Fig. 106), never in one, as too great a reaction and sloughing may follow. The sittings should be from five to seven days apart. A week after the first cauterization the opposite side may be treated in like manner. At the end of another week the middle portion of the inferior turbinate first cauterized may be thus treated. And so continue to cauterize the turbinates alternately, at weekly intervals, until the whole length of both turbinates has been cauterized. The after-treatment of a cauter- ized turbinate should consist in an immediate spray of an alkaline solution — Dobel's or Seiler's solu- tion. An oily aromatic nebula should follow this. Prescribe Seiler's solution for daily use by the patient. The wash should be used with a glass nasal rather than an atomizer, force of the spray might injure the cauterized surface. Should infection occur, gently pack the nose with small cotton pledgets saturated with a 10 per cent, aqueous solution of Merck's ichthyol. Remove the pledget in about fifteen minutes and insuf- flate bismuth powder into the nose. The clothing of the patient should be regulated according to the indications. Heavy-soled shoes should be prescribed. Submucous Cauterization. — N. H. Pierce first introduced the submucous cauterization of the inferior turbinated body for the reduction of turges- cent and hypertrophic rhinitis. The mucous membrane was punctured near the anterior end of the free border of the turbinate and a tunnel made with a blunt probe beneath the turgescent membrane. A fused bead of chromic acid was then introduced into the artificial tunnel or channel. M. A. Goldstein improved the instruments for this procedure, as shown in Fig. 105. By Goldstein's method the bead of chromic acid is concealed in the cannula while being introduced, the fused bead of acid then being thrust from the end of the cannula and withdrawn through the channel in the submucous tissue. douche as the Showing the lines for linear cauterization in turgescent rhinitis. A, B, and C, representing respectively the first, second, and third cauteriza- tions, which should be made one week apart. 142 THE NOSE AND ACCESSORY SINUSES Sloughing sometimes follows this method of cauterization. Chromic acid is very irritating to the kidneys and may cause nephritis. It should never be used in a patient already subject to nephritis, for obvious reasons. Fig. 107 Goldstein's chromic acid applicator for submucous cauterization. HYPERTROPHIC RHINITIS. Synonyms. — True hypertrophic rhinitis; obstructive rhinitis ; hyper- trophic nasal catarrh ; hypertrophic ozena ; hypertrophy of the turbinated, bodies ; hyperplastic rhinitis. Definition. — Chronic hypertrophic rhinitis is characterized by a partial stenosis of the nasal chambers, due to an hypertrophy of the mucous membrane of the inferior turbinated body. Etiology. — The causes of hypertrophic rhinitis are essentially those given under turgescent rhinitis. When there is an anterior devia- tion of the septum there is a negative air pressure within the nasal chambers with each inspiratory effort. The hyperemia resulting there- from leads to an overnutrition of the mucous membrane, especially of the "swell bodies." The contact of the deviated septum with the mucosa of the inferior turbinal irritates it and thus still further excites the hypertrophic process. The altered secretions add to the irritation, and still further increase the hypertrophy of the mucous membrane. In cases which are complicated by a high deviation of the septum, and in which there is a complicating sinuitis (catarrhal or suppurative), the tissue changes are somewhat modified. Instead of an hypertrophy, the irritating discharge from the sinuses often causes a hyperplasia of the mucous membrane. There may be present, therefore, both an hyper- trophy and a hyperplasia of the tissue. Either the hypertrophy or the hyperplasia may predominate. The so-called hypertrophic rhinitis may, therefore, be divided into two groups: (a) the hypertrophic variety, and (b) the combined hypertrophic and hyperplastic variety. This subdivision is still further justified by the clinical fact that the HYPERTROPHIC RHINITIS 143 symptomatology and treatment of the two conditions are often quite different. The hypertrophic variety presents symptoms which are due chiefly to the anterior and the inferior obstruction of the nose, whereas the combined variety presents symptoms due to obstruction in the middle turbinal region as well as to the obstruction in the anterior and inferior portions of the nasal chambers. The causes of uncomplicated hypertrophic rhinitis are, therefore, those conditions which give rise to a chronic hyperemia of the mucosa and to a passive engorgement of the "swell bodies." These conditions are the anterior and inferior obstructive deviations of the nasal septum and the climatic and hygienic conditions which affect the vasomotor nervous system. Pathology.— The morbid anatomy of hypertrophic rhinitis consists in an increased blood supply and an increase of tissue from nutritional rather than from irritative and inflammatory causes. The part most frequently hypertrophied is the mucous membrane containing the "swell bodies," as there is naturally a greater flow of blood through these vascular bodies. Symptoms. — The symptoms are chiefly those of more or less nasal stenosis. The secretion is usually heavier than normal, and pasty in consistency, although it may be comparatively thin and watery, especially during an acute exacerbation. The nasal stenosis may be limited to one side, the side of greater septal convexity. The inferior turbinate on the side of the concavity is often greatly hypertrophied, a so-called compensatory hypertrophy, although, as a matter of fact, it may be due to a negative air pressure within the nasal chamber on that side. The anterior opening of the nose on that side, while normal in size, is, on account of the diminished size of the opposite chamber, inadequate to admit air rapidly enough for phy- siological purposes; hence, engorgement and subsequent hypertrophy results. It follows that both nasal passages are often more or less con- stantly blocked in the region of the inferior turbinate. The patient com- plains of stuffiness, or sense of a foreign body in the nose, and makes frequent but ineffectual attempts to remove it by blowing the nose. Upon anterior rhinoscopic examination the inferior turbinal is observed to be enlarged and to have an irregular nodular surface. Probe pressure does not cause pitting, as in turgescent rhinitis, but elicits a sense of resistance and of thick fleshy tissue. The application of cocaine or adrenalin is not followed by marked contraction of the tissue. Epistaxis from the dislodgement of an adherent crust upon the crest of the deflection occasionally occurs. Prognosis. — If allowed to run its natural course, hypertrophic rhini- tis tends to become worse rather than better. Indeed, in the course of time the secretions may become so heavy and so adhesive in quality as to be removed with great difficulty. In such subjects irritation results and a hyperplasia of the tissue follows. If this is allowed to progress the vascular and glandular tissues become enmeshed in the contractile hyperplastic tissue, and atrophy of the mucous membrane begins. 144 THE NOSE AND ACCESSORY SINUSES Fig. 108 If, on the contrary, appropriate treatment is instituted sufficiently early, the prognosis is fairly good. Treatment. — The treatment consists mainly in overcoming the stenosis and removing a part or all of the hypertrophic tissue. Sprays and douches of alkaline antiseptic solutions do little more than tem- porarily increase the reaction of inflammation and relieve the symptoms by the removal of the altered secretions. The nasal stenosis is overcome by the surgical correction of the septal deformity and the removal of the excessively hypertrophied turbinal tissue (Fig. 108). (See Obstructive Deviations of the Septum and the Methods of Correcting Deviations of the Septum.) Be assured that in most instances hypertrophic rhinitis is a surgical rather than a medical disease. Be assured, also, that hypertrophic rhinitis cannot be cured by sprays and other local medicinal applications, although they may temporarily relieve some of the symptoms. The actual cautery has been recommended for the reduction of the hypertrophied mucous membrane. I can only condemn it as inade- quate for this purpose. If it is used freely enough to accomplish anything, it produces excessive scar tissue, a result to be carefully avoided. Surgical Treatment. — If the hy- pertrophy is great enough to ob- struct the nasal passages, it should be removed surgically with scissors, saw, or spokeshave. The Scissors. — The scissors are generally used for the removal of the hypertrophied portion of the free border of the inferior turbinated body. The technique is as follows : (a) Induce local anesthesia by the application of a 5 per cent, solution of cocaine by means of a thin pledget of cotton, which should be placed over the hypertrophied area for ten minutes. (b) With nasal scissors (Fig. 109) cut off the necessary portion of the hypertrophied membrane. (c) Use no dressing except an antiseptic dusting powder. An exception may be made, however, in favor of Pischel's collodion dressing if perfect dryness of the parts can be secured. (d) If severe hemorrhage occurs, it becomes necessary to pack the nose in order to check it. This may be done by introducing a postnasal tampon with Bellocq's cannula (Fig. 110), or with a rubber urethral catheter. A long strip of gauze should then be packed against it through the anterior nares. When such a tampon is used it should be moistened with the compound tincture of benzoin or impregnated with bismuth powder to prevent decomposition of the secretions. When either of these precautions is taken the tampon may be left in place for three or four days without putrefaction. Hypertrophy of the mucous membrane of the inferior turbinated body, a, anterior at- tachment; p, posterior attachment. Removed by the author with his turbinotome. (Dr. Henrietta Gould's case.) HYPERTROPHIC RHINITIS 145 The Saw. — The saw may be used instead of the scissors when it is necessary to remove a portion of the inferior turbinated bone with the hypertrophied membrane (Holmes, Vail). Technique. — (a) Induce local anesthesia with cocaine. (b) Introduce a slender nasal saw beneath the inferior turbinated body and saw in an inward and upward direction through it. If it is Fig. 109 Beckmann's serrated scissors. Fig. 110 Fig. Ill Bellocq's postnasal tampon cannula. impossible to insert the saw beneath the turbinated body it may be introduced above it and the incision carried downward and outward through the tissue. (c) Either use no dressing or use the Pischel collodion dressing when conditions are favorable, that is, when all hemorrhage ceases. The Spokeshave. — The spoke- shave may be used if it can be en- gaged posteriorly in such a position as to enable the operator to control its direction in cutting forward. This operation is rarely justifiable, as too much of the turbinate is re- moved by it. The Technique. — (a) Induce local cocaine anesthesia. (6) Make a linear incision along the mediosuperior surface of the inferior turbinate just at the upper margin of the hypertrophied tissue (Fig. 111). The incision is for the purpose of preventing laceration of 10 Showing the incision preliminary to the re- moval of the inferior turbinated body with the spokeshave or swivel knife. 146 THE NOSE AND ACCESSORY SINUSES the mucous membrane as the spokeshave is drawn through it. Healing is promoted by making a clean cut. c __^iiinf>--" Fig. 112 5i ^—UH.j.a. ^ Spokeshave. Fig. 113 I (iiiiiiiiiiimiiiiiiiim in' Miiii!i|||i|||i!ll|||||ll|||!l|< ,,,«riinpfli|l|lllll|lll 'iillllllllll null a :::' ^ """i'iii'ipw^^ F.A.HARDY ZCQ CHICAGO. The author's swivel turbinotome. Fig. 114 The removal of the anterior two-thirds of the inferior turbinate with the author's wide swivel knife (Fig. 113). Fig. 115 Showing the removal of the inferior turbinate with the author's large swivel knife. HYPERPLASTIC RHINITIS 147 (c) Introduce the spokeshave (Fig. 112) at the posterior extremity of the turbinate if there is a mulberry hypertrophy there, or along the free border of it if only that portion is involved. Engage the turbinated body and pull forward in such a direction as to include only the hyper- trophic tissue. The spokeshave should not be used unless it is desired to remove some bone as well as soft tissue. (d) Follow the same method of after-treatment given in the previous operations. The Swivel Knife. — The author's large swivel knife (Fig. 113) may be used with even greater advantage than the spokeshave, as it can be made to engage or leave the tissue at any desired point along the free border of the turbinate. The knife used for this purpose is especially designed with a view to its width and strength. Otherwise it is similar to the one used in the submucous resection of the nasal septum. The Technique. — (a) Induce local cocaine anesthesia. (b) Insert the swivel knife as though it were a spokeshave and force the blade into the turbinate posterior to the hypertrophied tissue (Figs. 114 and 115). When it is sufficiently engaged in the tissue pull it forward, as in the spokeshave operation, and disengage it by directing it downward toward the floor of the nose when the anterior limit of the hypertrophy has been reached. The preliminary incision of the membrane is un- necessary, as the cutting edge of the blade is concave and prevents laceration of the mucosa. Bone, as well as soft tissue, may be removed with it. (c) The after-treatment should be the same as in the other operations. HYPERPLASTIC RHINITIS. Synonyms. — The same as given under hypertrophic rhinitis, as the two conditions are often confused. Definition. — Hyperplastic rhinitis is characterized by an increase in the thickness of the mucous membrane as a result of prolonged mild irritation by the secretions from the sinuses. It differs from hyper- trophic rhinitis in its causation and in its morbid anatomy. In hyper- trophy there is an increase in the size of the cells from overnutrition, whereas in hyperplasia there is an increase in the number of cells, and especially of the connective-tissue cells, from the slight but prolonged irritation. Etiology. — The chief causes are pressure, or the close approxima- tion of the septum to the middle turbinate, the resultant retention of the secretions, and the inflammation of the obstructed sinuses. The septum does not, in all cases, impinge upon the middle turbinate, and is not, therefore, a constant etiological factor in producing the hyperplasia. The sinuses may be diseased independently of the septal deviation, and may thus be the primary cause of the hyperplasia. In either event the irritation resulting from the secretions constantly flowing over the mucous membrane of the middle and inferior turbinates causes the morbid changes in these structures. The secretion is not necessarily purulent, 148 THE NOSE AND ACCESSORY SINUSES but, on the contrary, is often serous or mucous in character; that is, the inflammation in the sinuses may not be suppurative, but may be catarrhal in character. Symptoms. — The symptoms of hyperplastic rhinitis are often com- plex, as the disease is often associated with a catarrhal or a suppurative inflammation of the ethmoidal, sphenoidal, and possibly the frontal sinuses. The symptoms arising from the hyperplasia are those of nasal obstruc- tion, especially in the region of the middle turbinate; that is, there is more or less nasal obstruction and a sense of stuffiness or of pressure in this portion of the nose. The handkerchief is frequently used in efforts to dislodge the secretions and to overcome the sense of stuffiness. While the secretions may be thus removed, the stuffy feeling often' remains, as it is due to the contact of the turbinate with the septum. The secretions may be serous, mucopurulent, or purulent, depending largely upon the complicating disease of the sinuses. Anterior rhinoscopy shows the inferior turbinate to be enlarged, paler than normal, or it may be red and boggy, and somewhat nodular in outline. If the septum is deviated, and it usually is, a ridge corre- sponding to the crista nasalis and the crest of the vomer may be present on one side, while there is a bowing of the septum toward the opposite side in the region of the middle turbinate. The septum is also often thickened in its upper portion on both sides, thereby obstructing both olfactory fissures. If an empyema of the ethmoidal cells (cellulae ethmoidales) is present, pus may be seen in the olfactory fissure as well as in the lower portion of the nose. If there is catarrhal ethmoiditis the anterior end of the middle turbinate may be red and boggy in texture. Patients with this type of ethmoidal inflammation sometimes complain of soreness or of fissures at the margins of the vestibules. The subjective symptoms are due to obstructive lesions and to the disease in the accessory sinuses of the nose. The obstruction in the upper part of the nose gives rise to a sense of stuffiness and of pressure across the bridge of the nose. These symptoms are rather constant, as the tissue enlargement is permanent. The obstructive lesion in the upper portion of the nose gives rise to the additional symptoms of headache and vertigo peculiar to inflamma- tion of the sinuses; that is, there is headache in the frontal region limited to, or more pronounced on, one side, and to a feeling of soreness or tenderness of the eyeball upon ocular movements. The stooping posture increases the headache and temporary vertigo is often thereby produced. The headache is also sometimes in the temporal, vertexial, and occipital regions, especially if the posterior ethmoidal and sphenoidal sinuses are involved. The symptoms given in the above paragraph are due to the sinuitis, and are not always present in hyperplastic rhinitis. Prognosis. — The prognosis of hyperplastic rhinitis is not as favorable as that of hypertrophic rhinitis. The etiology is more complex and HYPERPLASTIC RHINITIS 149 the disease more serious, and it necessitates more extensive surgical procedures for its eradication. If the disease processes are allowed to run their natural course, they may result in an atrophy of the mucous membrane, especially of the middle and inferior turbinated bodies. If the treatment is instituted sufficiently early, the atrophic process may be checked and the stenosis and disease of the sinus eradicated. Treatment. — The treatment of hyperplastic rhinitis should have two chief objects, namely: (a) The removal of the obstructive lesion, whether it be a deviation of the septum or an hypertrophy of the middle Fig. 116 The removal of the anterior end of the middle turbinated body with Casselberry's scissors. Fig. 117 Krause's nasal snare. or inferior nasal concha (middle or inferior turbinate); and (6) the cure of the sinuitis, if present, whether it be in the ethmoidal and sphenoidal, or the frontal and maxillary sinuses. Hyperplasia of the inferior nasal concha (inferior turbinate) may be removed by any one of the operative procedures described under hypertrophic rhinitis and ethmoidal sinuitis. An hyperplastic middle nasal concha (middle turbinate) may be removed with the scissors and snare, the author's turbinate knife (Fig. 113), or with the swivel knife. 150 THE NOSE AND ACCESSORY SINUSES The Author's Turbinotome. — With the author's turbinal knife (Fig. 121) all or any portion of the middle turbinate may be removed under cocaine anesthesia. The technique for the removal of the anterior portion is as follows : (a) Introduce the knife through the olfactory fissure as far posteriorly as it is desired to begin the incision. (6) Turn the cutting edge of the blade outward and forward and force it into the turbinate as far as it will go. (c) Then cut forward to the anterior attachment of the turbinated body as shown in Fig. 121. (d) Remove the severed portion with dressing forceps. The Scissors and Snare. — The technique is as follows: (a) Induce local anesthesia with a 10 per cent, solution of cocaine. A weaker solution is often inadequate in hyperplastic tissue. Fig. 118 Holmes' middle turbinal scissors. (b) Grasp the anterior attachment of the middle nasal concha (middle turbinate) with the scissors and make an incision about one inch in length, thus severing the attachment of the anterior one-third or one-half of the middle turbinated body (Fig. 116). (c) Introduce a cold wire loop over the detached portion of the turbinate and cut it off at the posterior limit of the incision, or sever the detached portion of the turbinate with Griinwald's forceps. Still more tissue may be removed if necessary. Holmes' Scissors. — With Holmes' scissors (Fig. 118) the snare is not necessary, as the blades are so curved that the cut made with them extends backward and downward until it emerges from the tissue (Figs. 119 and 120). The Swivel Knife. — The technique of the removal of the middle tur- binate with the swivel knife differs from that employed with a larger instrument in the removal of the inferior turbinate. The technique is as follows: (a) Induce local anesthesia with a 10 per cent, solution of cocaine applied on a thin pledget of cotton over the whole of the middle turbinate. It may be neccessary to apply a 20 to HYPERPLASTIC RHINITIS 151 30 per cent, solution, or even powdered cocaine with a delicate cotton- wound applicator to the less accessible areas. (b) Introduce the small swivel knife and engage the anterior attach- ment of the middle turbinate (Figs. 121 and 122), so that one prong tip is above and the other below the attachment. Fig. 119 The removal of the anterior half of the middle turbinated body with Holmes' scissors. Fig. 120 The anterior half of the middle turbinate removed with Holmes' scissors, exposing the bulla ethmoidalis. (c) Carry the swivel blade backward with short strokes until the whole or a part of the middle turbinate is severed from its attachment. The severed middle turbinate does not pass between the prongs of the instru- ment, but is pushed downward beneath them. If only a portion of the middle turbinate is to be removed, the swivel blade is directed downward through the turbinate at the desired point, or, failing in this, the swivel knife is removed and the loop of a snare is engaged over the detached fragment and the removal completed. 152 THE NOSE AND ACCESSORY SINUSES Remarks. — The swivel knife is not universally suited for turbinectomy or turbinotomy, although in many cases it is an ideal instrument for these purposes. In each case the instruments and mode of operation should be selected with reference to the conditions present rather than to follow blindly any described method of operating. Fig. 121 The removal of the anterior portion of the middle turbinated body with the author's turbinal knife. Fig. 122 The author's narrow swivel knife placed at the anterior attachment of the middle turbinate preparatory to removing it. (d) The postoperative treatment should consist of the insufflation of bismuth powder, and, in the case of severe persistent hemorrhage, the nose should be packed with bismuth, or compound tincture of benzoin gauze. Hemorrhage. — The middle turbinate is supplied with blood by the anterior and posterior ethmoidal arteries (A. ethmoidalis anterior et CHRONIC RHINITIS WITH COLLAPSE OF ERECTILE TISSUE 153 posterior) (Fig. 4), and hemorrhage of considerable severity may occur either at the time of operation or at a later period. As a matter of fact, an oozing of blood continues in many cases for twenty-four hours. The danger of septicemia and of meningitis is increased by nasal tampons, hence it is not advisable to pack the nose except in extreme necessity. Several cases of meningitis have occurred as a result of nasal tampons introduced after middle turbinectomy. The packing should be done with caution, and the gauze should be moistened with Ftg. 123 The removal of the middle turbinate with the author's narrow swivel knife. the compound tincture of benzoin and squeezed until the excess of fluid is removed. If the operation is performed in a hospital it is rarely necessary to pack the nose as the patient remains quiet and severe hemorrhage rarely occurs. If it does occur the house surgeon should be instructed to introduce the tampon. The chief causes of complications and sequelae after nasal operations are, namely : (a) the failure to sterilize the nasal chambers; (b) the use of nasal tampons; (c) ragged contused wounds; and (d) blowing the nose, thus forcing infectious material into the sore, sinuses, and cranial cavity. CHRONIC RHINITIS WITH COLLAPSE OF THE ERECTILE TISSUE. Definition. — This is not a true inflammatory disease, but is usually classed as such. It is a local manifestation of a general anemia; it is characterized by the collapse of the erectile tissue of the nose, and resembles atrophy in this region. Etiology. — Its chief cause is general anemia. Atrophic rhinitis is also characterized by anemia that is secondary to the conditions causing the atrophy. In simple collapse of the "swell bodies" the anemia is primary and the collapse secondary. It is most often found in women, as they are more subject to anemia. It is occasionally found in gouty individuals. 154 THE NOSE AND ACCESSORY SINUSES Symptoms. — The chief symptoms are dryness of the upper respira- tory tract and patency of the nose. Upon anterior rhinoscopic examina- tion the inferior turbinates appear quite small, on account of the collapse of the " swell bodies." Upon probe pressure the mucous membrane is found to be thin and tightly drawn over the underlying bone. The great space in the nasal chambers and the small size of the inferior turbinates at once suggest an atrophic condition, though true atrophy is absent; crusts and ozena are absent, nor is there a history of their previous presence. An examination of the blood shows anemia to be present. The sense of smell is unimpaired and ulceration of the mucosa and caries of the bone are absent. The condition is always bilateral, as it is due to constitutional rather than local causes. Treatment. — The treatment should be directed to the anemia. It is necessary, therefore, to ascertain the type of the anemia by blood examinations and to carry out the treatment accordingly. I wish to suggest that an examination of the rectum will sometimes reveal ulcera- tions or other pathological processes that may be the cause of the anemia and the resultant collapse of the erectile tissue. ATROPHIC RHINITIS. Synonyms. — Chronic dry rhinitis; simple mucous rhinitis; mucopuru- lent rhinitis ; ozena. Definition. — Atrophic rhinitis is characterized by a sclerotic change in the mucous membrane and occasionally of the underlying bone and by the presence of crusts and an offensive nasal breath. The conditions giving rise to these phenomena are varied and often complex. Etiology. — The three causes of this condition are as follows: (a) A simple atrophic process which is not dependent upon other local diseases of the mucous membrane. Meissner holds that atrophic ozena (see below) is due to a primitive or broad, shallow nose, and to a congenital development of pavement epithelium instead of the columnar or mucus-producing variety. (b) Pressure necrosis due to excessive distention of the bloodvessels. This is a cyanotic congestion due to a heart lesion, and the general venous circulatory system participates in the sluggish venous flow. The mucosa covering the vessels is kept constantly stretched, and pressure atrophy results, as in red atrophy of the liver (D. Braden Kyle). (c) Sclerotic atrophy due to a preexisting inflammation of the sinuses during which there is an excessive proliferation of connective-tissue cells. These after a time become fibrous tissue and gradually cut off the blood supply and choke out the glandular and vascular structures of the membrane. The nutrition of the mucous membrane is diminished, and functional activity is diminished or destroyed. These and various other theories are thought to be the cause, or causes, of atrophic rhinitis. None of them is definitely proved, although the one (c) advocated recently by Grunwald, and by Vieussens, Reininger, ATROPHIC RHINITIS 155 and Guns at the end of the seventeenth century, has rapidly gained ground in popular opinion. Those who hold to this theory believe that all or nearly all cases of atrophic rhinitis are due to suppuration of the accessory sinuses of the nose, more especially the ethmoidal and sphe- noidal. My own experience is in accord with this view. I have seen many cases cured or greatly relieved by attention to the accessory sinuses. The ozena is invariably influenced favorably. In conjunction with Dr. Joseph C. Beck I have had skiagraphs of the sinuses made in cases of atrophic rhinitis, and without exception the sinuses appear cloudy, as they do in sinuitis, i. e., their outline is poorly defined and the area of the cavities is opaque. This shows that in atrophic rhinitis the sinuses are often diseased, though it does not prove the disease of the sinus to be primary. (a) Simple Atrophic Rhinitis. — -Simple atrophy may take place in the nasal mucous membrane as well as in mucous membranes elsewhere in the body. Etiology. — The etiology is not clear, but it is probable that the disease is due to the presence of some irritant in the blood, as in syphilis, tuber- culosis, scrofula, etc. At any rate, the trophic nervous system is in- volved and nutrition modified. Treatment. — The treatment should be addressed to the constitutional dyscrasia, upon the disappearance of which the atrophic and ozenic processes improve or disappear. (6) Atrophic Rhinitis Due to Pressure (Cyanotic Engorgement). — Etiology. — (a) There may be some lesion of the heart, kidneys, liver, or lungs which causes a damming back of the venous blood upon the nasal mucous membrane, as well as elsewhere in the body, (b) The organs thus affected do not eliminate the waste products as rapidly as they should, and these are retained in the blood, where they act as irritants, and excite a slight inflammatory reaction. These two factors account for the phenomena known as pressure atrophy as it occurs in the nasal mucosa. Symptoms. — Although there is true atrophy, the membrane is con- gested to such a degree that there is nasal stenosis. The mucosa of the nose is swollen, purplish red in color, and inflamed. The ozenic odor may be slight. There is an exudation from the engorged vessels, but it is not a true mucous secretion. The skin of the nose may be red. There is a sense of fulness across the bridge of the nose, and frontal headache is commonly present. The conjunctiva may be infected, and this is attended by an overflow of tears. D. Braden Kyle refers to a case due to organic mitral lesion. I have seen a case of this character in which the whole mucosa of the upper respiratory tract was cyanotic; the tonsils were enlarged and markedly blue from cyanotic congestion. Prognosis. — This depends upon the curability of the lesions giving rise to the cyanotic congestion. In the cases referred to the patient had a valvular heart lesion. It is obvious that the treatment in such cases must be palliative only, 156 THE NOSE AND ACCESSORY SINUSES (c) Atrophic Rhinitis Due to Suppurative Sinuitis. — Etiology. — All the causes given under the various types of catarrhal rhinitis may act as causes of this type of disease. The inflammation attending them is followed by a deposit of connective-tissue cells, which, after they become organized, cut off the blood supply and choke down the glandular tissue. The functional activity is gradually lost and the true mucous elements of the membrane finally disappear. The secretions become thick and in- spissated. They dry upon the surface of the membrane, where, through biochemical changes, they develop the ozenic odor. Various theories have been advanced in explanation of the cause of the odor. The following are suggestive but not conclusive : (a) Simple decomposition of the mucopus. (b) Degenerative changes in which certain fatty acids are liberated, giving rise to the odor. (c) The presence of certain bacteria, as the Bacillus fetidus. Ozena a Symptom. — Ozena is not a disease, but a sign of certain diseased conditions. It is a "stench," and it is in this sense that the term is used. The fetid odor is associated with an inspissated secre- tion, which forms greenish crusts over the whole of the nasal mucous membrane. Other peculiar conditions may be associated with it, especially in those cases in which there is marked atrophy of the mucosa. For example, the nose may be broad and flat, the tip somewhat elevated, and the blood anemic. The anemia is secondary and not primary as in chronic rhinitis with collapse of the erectile tissue. The absorption of septic material and the loss of the respiratory functions of the nose are probably the chief causes of the anemia. It is a well-recognized fact that in mouth breathers from the presence of postnasal adenoids there is anemia, which is quickly cured after the removal of the adenoids. The mucous membrane becomes atrophied in the later stages, and after a longer period the secretion and foul odor spontaneously cease and leave a comparatively clean but sclerotic membrane. The ozenic odor stops spontaneously after a number of years, hence it is a self- limited symptom. The mucous membrane, however, is left very much damaged. Its histological character and physiological function are changed or entirely lost. The sclerosis and ozena in this type of atrophic rhinitis is in all prob- ability due to a chronic sinuitis, or to other focalized suppurative pro- cesses, as has been shown by Griinwald in his work on Nasal Suppuration. In other words, the atrophy is not primary, but is secondary to a suppu- rative inflammation of the sinuses. Indeed, nearly all cases of atrophic rhinitis probably fall under this category. This subdivision of atrophic rhinitis is, therefore, from a clinical standpoint of the greatest importance. The rationale of the atrophic process is generally as follows : The secretions from the sinuses, more particularly the frontal, eth- moidal, and sphenoidal, flows downward over the nasal membrane, where it becomes dried into crusts. It undergoes decomposition and irritates the underlying mucosa. There is, in addition, a mechanical irritation from the shrinkage and contact of the crusts with the mucous ATROPHIC RHINITIS 157 membrane. The biochemical and mechanical irritation thus produced cause a proliferation of connective-tissue cells, which, when fully organ- ized, contract and choke the normal tissues of the mucous membrane. Shrinkage and atrophy progress until the mucous membrane is replaced by a sclerotic tissue, devoid of mucous glands and columnar ciliated epi- thelium, pavement epithelium replacing the columnar type. During the progress of the atrophic process the ozena is a symptom, but after the true mucous membrane is destroyed the mucous secretion and ozena disappear. Crust formation and ozena are self -limited pheno- mena, many years being required, however, to rid the patient of them. Symptoms. — The symptoms vary with the state of advancement and activity of the process. The clinical picture presents the features shown in the comparative table given below. This is adapted from MacDonald's work on Diseases of the Nose. Comparative Table of the Symptoms of Atrophic Rhinitis and Rhinitis with Collapse Chronic Rhinitis with Collapse of the Erectile Atrophic Rhinitis with Sclerosis and Mucous Tissue. Secretion. Ozena. 1. Chiefly in anemic women. The anemia is 1. Chiefly in women and children: all subjects primary. become anemic. 2. No peculiarity of physiognomy. 2. Small, sunken wide nose with wide nasal fossa?. 3. Mucous membrane anemic. 3. Mucous membrane anemic. 4. Collapse of erectile tissue; no tendency to 4. Collapse of the erectile tissue with tendency atrophy. to atrophy. 5. No ulceration. 5. Sometimes there is ulceration, and necrotic bone if the disease is of sinus origin. 6. Always bilateral, as it is of constitutional 6. Usually bilateral: may be unilateral. origin. 7. Spontaneous cure if the anemia is relieved. 7. After some years there is a tendency to im- provement of the symptoms. The ozenic symptoms disappear as the atrophy be- comes more complete. 8. Olfaction is often lost. Olfaction not affected. 9. No characteristic odor. 9. Breath typically ozenic. 10. Little or no incrustation: if present, is lim- 10. Crusts are distributed over the entire mu- ited to the anterior third of the middle cous membrane, turbinates 11. Headache and dizziness absent. 11. Frontal headache and dizziness often pre- sent. Occipital headache may be present when the sphenoidal sinus is involved. Treatment. — When seen in the early stage the treatment should aim at (a) the removal of the causes of the inflammation that produces the sclerotic process, and (b) intranasal cleanliness. (a) The Removal of the Causes. — The causes of the inflammation are numerous. Some have already been considered under acute catarrhal hyperplastic rhinitis, chronic suppurative sinuitis, and the congenital primitive nose with its pavement epithelium. Other causes are trauma- tism, deflections, and other obstructive lesions of the septum. By the removal of these predisposing causes of the inflammation, the sclerotic process may be modified or stopped altogether. From the foregoing statements concerning focal suppuration within the sinuses and elsewhere in the nasal chambers, it is evident that in 158 THE NOSE AND ACCESSORY SINUSES many cases the treatment should be addressed toward the cure of the suppuration of the sinuses, rather than to the atrophy resulting from it. (b) Intranasal Cleanliness. — Intranasal cleanliness is obtained by the use of antiseptic douches containing a liberal amount of mild alkalies to soften and dissolve the crusts and tenacious mucopus. A solution of 8 grains of sodium bicarbonate to the ounce of water as hot as can be borne should be forcibly injected into the nostrils at frequent intervals during the day. A fountain syringe is well adapted for this purpose. The patient should be instructed to clear the nose by blowing after each injection. The injections may be administered by the physician at first, as the patient will not or cannot thoroughly cleanse his nose. To free the nostrils from crusts and tenacious mucus, a warm antiseptic aqueous solution of borax, sodium bicarbonate, oil of eucalyptus, carbolic acid, glycerin, and alcohol should be injected into the nostrils. A two- ounce hard-rubber or an Alpha and Omega bulb syringe is well adapted for this purpose, as considerable force is necessary to dislodge the crusts. Personally, I prefer to pack the nose with cotton-wool saturated with a 10 per cent, aqueous solution of ichthyol, which should be removed in from twenty to thirty minutes. The crusts, being softened, are easily detached by blowing the nose or by the use of a cotton-wound probe. This course of treatment, if faithfully carried out, will afford great relief. Mild astringent stimulating solutions, or powders, are of value in reducing the local infection. A powder containing 5 to 20 per cent, of silver nitrate, or a 1 to 2000 trichloracetic acid solution may be used for this purpose. The associated sinus diseases should be treated as de- scribed under the Accessory Sinuses. Indeed, this is often the only method of treatment attended with success. Even this fails if the atrophy is far advanced. Paraffin Injections in Atrophic Rhinitis. — Paraffin injections beneath the mucous membrane of the inferior turbinated body and of the septum have been used with great improvement of the symptoms. The crusts are either diminished or disappear altogether. Some writers recommend the use of paraffin in melted form, although the danger of thrombosis is ever present. More recently paraffin has been used in solid form in order to obviate this danger. A special syringe, adapted to the use of semisolid paraffin, has been devised by Dr. J. C. Beck for this purpose. With this device the danger of thrombosis is reduced to the minimum. The injections should be made under local anesthesia. The amount injected at each sitting varies with the friability of the mucous mem- brane. In some cases only one or two minims or grains should be injected, as to exceed this amount would tear the mucous membrane. In other cases as much as one to two drams may be injected. The injec- tions should be made at intervals of from five to ten days, enough time being allowed between the sittings for the subsidence of the reaction. Either the inferior turbinal (nasal concha) or the septum may be chosen for the site of the injections. The needle should be introduced a half-inch or more beneath the mucoperiosteum, and a small amount SUPPURATIVE RHINITIS; NASAL SUPPURATION 159 of paraffin injected. It should then be withdrawn, a quarter of an inch and more of paraffin injected, and so on until the needle is removed. The effects produced are a lessening or the disappearance of the crusts, a thinning of the secretions, a sense of air passing through the nasal chambers, and occasionally edema of the eyelids. The good effects have remained for a period of two years and the indications are that they may last much longer. The lumen of the nasal chambers is diminished, thus accounting in a measure for the lessened desiccation of the secre- tions. It is also quite probable that the irritation of the paraffin, a foreign body in the tissues, produces an increased hyperemia and leuko- cytosis. Whatever the explanation may be, it appears that paraffin injections beneath the mucoperichondrium of the nasal septum and beneath the mucoperiosteum of the inferior turbinate materially improves the symptoms in atrophic rhinitis with incrustations. In those cases wherein the sinus origin of the suppuration and crusts is in doubt, and wherein the patient refuses operative interference on the sinuses when they are known to be the focal centre of the disease, paraffin injections may be used with the reasonable assurance of an improvement of the symptoms, though a cure may not result. SUPPURATIVE RHINITIS; NASAL SUPPURATION. (A symptom, not a primary disease.) Suppurative rhinitis has been described by various authors, notably by Bosworth in his work on the Diseases of the Nose and Throat. He described suppurative rhinitis in children as a primary disease, which, when neglected, results in atrophic rhinitis in adults. The trend of opinion is gradually relinquishing the view that primary suppuration of the nasal mucous membrane is often found. On the contrary, it is believed that it rarely exists except secondarily to sinuitis. Personally, I hold the latter view. Pus in the nasal chambers is present in the later stages of acute coryza, which is an infectious disease and is usually complicated by a purulent infection of the sinuses. Purulent secretions may also accompany syphilitic, tuberculous, and gonorrheal processes in the nose. The specific exanthematous fevers are characterized by a purulent inflam- mation of the nasal and accessory sinus membranes. The various accessory sinuses, when affected by a purulent inflammatory process, discharge their purulent secretions into the nasal passages. Generally speaking, if after the nasal chambers are cleared of pus by mopping with a cotton-wound applicator, the pus reappears within a few minutes in the middle meatus, it comes from the sinuses discharging into this meatus, namely, the frontal, anterior ethmoidal (including the bulla ethmoidalis), and the sinus maxillaris (antrum of Highmore). Occasionally one of the anterior ethmoidal cells discharges through the inner or median wall of the middle turbinate into the olfactory fissure or superior meatus. 160 THE NOSE AND ACCESSORY SINUSES When the pus appears in the superior meatus, it is probably from the sinuses opening into the meatus, namely, the posterior ethmoidal and the sphenoidal sinuses. An occasional exception to this is when the sinus maxillaris (antrum of Highmore), the posterior and superior median wall of which is in relation to the superior meatus, discharges through a perforation into the superior meatus. Such a condition is rare, hence pus in this meatus as seen in the olfactory fissure is generally indicative of suppuration of the posterior ethmoidal and the sphenoidal sinuses. It is barely possible that there may be a focalized ulceration of the nasal mucous membrane in the superior meatus, and that the pus is from the meatus rather than the sinuses. It appears, therefore, that nasal suppura- tion is rarely, if ever, a primary disease, but that it is always, or nearly always, secondary to some other disease of the mucous membrane and bony walls of the nasal chambers or the accessory sinuses of the nose. Suppuration of the nose as a primary disease will not, therefore, be described, but the other diseases to which it is secondary are described, and the reader is referred to them for further information. PLATE I Anterior Reconstruction. On account of the multiplicity of lines, the individual ethmoidal cells are not shown; however, the two groups are represented, the anterior being lined hori- zontally and the posterior perpendicularly. The left sphenoidal sinus lies far above the right; its inner wall extends almost as far to the right as the outer wall of the right sphenoidal sinus. (H. W. Loeb.) PLATE II Left Lateral Reconstruction. In this and Plate I the frontal sinus is colored yellow, the maxillary purple, the sphenoid green, and the ethmoid red, the anterior group being lined hori- zontally and the posterior group perpendicularly. The ethmoidal cells are to be noted in two groups, the anterior two in number, and the posterior three. The first anterior cell is shown dis- placing the anterior wall of the frontal. The frontal is seen opening into the frontonasal canal. The antero-inferior wall of the second ethmoid constitutes the bulla ethmoidalis. (H. W. Loeb.) PLATE III Fig. 1 Fig. 2 Large right frontal and a -mall left frontal sinus (From author".- skiagraph.) Absence of the frontal sinuses in a patient aged twenty-nine years. Small anterior eth- moidal cell- are shown. This patient had exten- sive necrosis of the ethmoidal and sphenoidal bones, and secondary mastoiditis complicated by a brain abscess in the motor area for the arm ami leg. The arm and leg on the opposite side were partly paralyzed. The ethmoidal and sphe- noidal sinuses, mastoid and brain absce-- were successively operated upon without result. (Author's case.) Fig. 3 Fig. 4 Very large frontal sinuses. (From author's skia- graph.) Very large irregular right frontal and a small left frontal sinus. (From author's skiagraph.) The Distribution of the Frontal Sinuses as Shown by Skiagraphy. PLATE IV Fig. 1 Fig. 2 Large frontal sinuses and an anterior ethmoidal cell extending well over the right orbit. (From author's skiagraph.) Narrow longitudinal frontal sinuses, the right having an ethmoidal cell encroaching upon its floor. (From author's skiagraph.) Fig. 3 Fig. 4 Very large left frontal sinus, almost divided by a septum. The left sinus extends about one-half inch beyond the median line. (From author's skiagraph.) Large right frontal sinus with an anterior eth- moidal cell (bulla frontalis) encroaching upon its floor. (From author's skiagraph.) The Distribution of the Frontal Sinuses as Shown by Skiagraphy. PLATE V Fig. Fig. 2 Side view of frontal sinus with great depth and upward extension. A small anterior ethmoidal cell, the bulla frontalis, encroaches upon its floor. (From author's skiagraph.) Another large frontal sinus with marked back- ward extension over the orbit. (From author's skiagraph.) Fig. 3 Fig. 4 Side view of the frontal sinus with limited up- ward extension and moderate backward extension. (From author's skiagraph.) An unusual downward extension of the frontal sinus. (From author's skiagraph.) The Anteroposterior Extension of the Frontal Sinuses as Shown by Skiagraphy. PLATE VI Fig. 1 Fig. 2 Frontal sinus with extreme extension backward, and with a large anterior ethmoidal cell encroaching upon the posterior portion of its floor. (From author's skiagraph.) Side view showing absence of the frontal sinuses in a patient aged twenty-nine years. Anterior view shown in Plate III, Fig. 2. (From author's skiagraph.) Fig. 3 Fig. 4 Side view showing a frontal sinus of moderate depth. (From author's skiagraph.) An extremely large and deep frontal sinus. (From author's skiagraph.) The Anteroposterior Extension of the Frontal Shown by Skiagraphy. Sinuses as CHAPTER IX. THE INDIVIDUAL SINUSES. The sinuses are divided for clinical purposes into two groups, namely, the anterior and the posterior sinuses. The anterior group is composed of the frontal, the anterior ethmoidal, and the maxillary sinuses. Hajek calls this group Series I. The posterior group is composed of the posterior ethmoidal and the sphenoidal sinuses, and is called Series II. Our knowledge of the etiology, symptomatology, pathology, and sur- gical treatment of the sinuses has increased so greatly during the last ten years that it seems proper to depart from the traditional manner of presenting this subject, wherein each sinus is separately described and treated. As a matter of fact, a single sinus is rarely diseased, two or more being commonly affected at the same time. Indeed, it is not uncommon to find all the sinuses on one side of the head affected. The maxillary sinus is perhaps more often affected singly than either of the other sinuses. This is accounted for by the fact that in about one-half of the cases it is infected from the teeth rather than from the nose, whereas the other sinuses are nearly always infected from the nose. Having a common source of infection, they are, therefore, more often simultane- ously diseased. For this reason a general discussion of inflammation of the sinuses is to be preferred to a discussion of each sinus individually. Nevertheless, it will be advantageous to present the peculiar symptoms and other con- siderations of each sinus separately. The following considerations are therefore to be read in conjunction with the general description which follows. SERIES I. The Frontal Sinus. — The frontal sinus is an extension upward of the ethmoidal cells between the plates of the frontal bone. The extension occurs at about the age of puberty, hence in infants and young children the frontal sinuses are absent. The size and shape of the frontal sinuses vary greatly in different individuals, and indeed the two sinuses often vary greatly in the same individual. References to Plates I, II, III, IV and V show some variations in the frontal sinuses, the drawings being taken from skiagraphs of some of the author's cases. These variations are of surgical interest, as the difference in size will often determine the method of operating. If there is a large and deep frontal sinus, great external deformity may follow the complete removal of the anterior wall. In such a subject the operation may be so executed as to avoid, or to greatly reduce, the probability of marked disfigurement. 11 162 THE NOSE AND ACCESSORY SINUSES H. W. Loeb's projections of the sinuses (Plate I and II) show more clearly than any other work the relations of the sinuses to one another and to the structures of the nose. The anteroposterior and lateral pro- jections are shown. Plates III, IV, V and VI also give a good idea of the distribution of the sinuses. Skiagraphy. — The skiagraphic plate affords good information con- cerning the presence or absence of disease in all except the sphenoidal sinus if the exposure is properly made. It is not yet known what causes the cloudy appearance when the sinus is diseased. Coakley says it is not known whether it is due to the thickness of the inflamed membrane, to the presence of pus, or to the changed condition of the bone. I have a skiagraph of a patient affected with a severe chronic catarrhal sinuitis upon whom I performed a double Killian operation, in which the right The correct method of making pressure under the floor of the frontal sinus. Pressure is often made under the supra-orbital ridge, whereas it should be made much deeper. frontal sinus as shown by the plate was cloudy, but less so than the left. Upon operating the right sinus was found to be free of pus, and its periosteum and mucous membrane were entirely gone. The bone was chalky white and slightly roughened. The left sinus was free of pus, but was filled with granulation tissue and viscid mucous secretion. The patient had complained for several months of an acrid secretion which irritated the nasal mucosa. This case is cited here, as it is unique, and demonstrates that a frontal sinus devoid of membrane periosteum, and purulent secretion gave a cloudy effect in the skiagraph, though not so pronounced as that given by the sinus in which the membrane and granulations were present. Pus was not present in either sinus. Tenderness upon Pressure. — Tenderness over the frontal bone is rarely present in frontal sinuitis except in very acute cases with obstructed drainage. Tenderness is often present, however, when pressure is made THE INDIVIDUAL SINUSES 103 against the floor of the affected sinus near the inner angle of the orbital cavity (Fig. 124). The finger tip should be placed well under the roof of the orbit and the pressure directed upward. Pain is thus often elicited even in chronic catarrhal cases. Tenderness in this region does not, however, always indicate disease of the frontal sinus, as the anterior ethmoidal cells sometimes project beneath the floor of the sinus. When such an anatomical deviation is present the surgeon may be led to a wrong conclusion. This difficultv may be obviated bv having a skiagraph made, as it will aid in determining the position and condition of the frontal and anterior ethmoidal cells. The tenderness present in frontal sinuitis is so nearly in the same posi- tion as that in ethmoidal sinuitis that a careful distinction should be made. In ethmoidal sinuitis the tenderness is usually located a little above the median palpebral commissure (inner canthus) of the eye and a little deeper in the orbital cavity than the canthus. The pressure should be made inward toward the median line, rather than upward, as in testing the frontal sinus. Redness and Swelling. — Redness and swelling over the frontal region are only present in severe acute inflammation of the frontal sinus where the bone is affected by an infective osteomyelitis and the skin has yielded to the inflammatory process. There are perhaps a hundred cases of frontal sinuitis in which the redness and swelling are absent to one in which they are present. The day is past when a surgeon should wait for such symptoms before deciding to operate upon the frontal sinus. There are other positive indications of disease of the sinus to guide him to a diagnosis and to a choice of the mode of treatment. Mucous Discharge. — While catarrhal inflammation of the sinuses is generally referred to in text-books, no clear idea of the symptomatology and diagnosis is given. The presence of pus in the nose has generally been considered an essential requirement in making a diagnosis. I have found it almost as easy to diagnosticate sinuitis without pus as with it. The symptoms are much the same as those in purulent sinuitis, except that pus is absent. The secretion is mucous or seromucous in character, and might easily escape observation. The patient often complains of a burning sensation in the anterior portion of the nasal passages or of fissures or excoriations at the margin of the nostrils as a result of the acrid catarrhal discharge. Headache. — The patient generally complains of frontal headache, which is limited to, or originates on, the side affected. The headache is often more severe during the night, especially upon awaking while in bed, or in the morning, than at other times. It is often confounded with eyestrain. Headache due to eyestrain is generally relieved upon closing the eyes, especially upon retiring for the night. The headache caused by frontal sinuitis (catarrhal or suppurative) is not aggravated by theatre- going; whereas if due to eyestrain, it is thereby aggravated. Dizziness; Vertigo. — Dizziness or vertigo of slight degree is present in most cases, severe in others. It is often present in simple catarrhal inflammation, as well as in suppurative inflammation of the frontal and 164 THE NOSE AND ACCESSORY SINUSES ethmoidal sinuses. It is especially aggravated by stooping, or, if in a stooping posture, upon assuming the erect posture. Careful inquiry is often necessary to elicit this symptom, as the patient does not consider it of any significance. Ocular Symptoms. — According to Fish, Zeim, Wood, Stucky, Coffin, and others (Eye in Relation to the Sinuses), inflammation of the frontal or any other sinus may give rise to morbid processes in any of the structures of the eye. This is accounted for by the free anastomosis of the veins of the sinuses with the ophthalmic vein. Congestion in the sinuses causes a like condition in the eye. Infection and toxemia are thereby favored; papillitis, choroiditis, optic neuritis, iritis, keratitis, etc., thus becoming established. Intracranial Complications. — Extradural and brain abscess, meningitis, and sinus thrombosis may arise from sinuitis. Inasmuch as the posterior wall of the frontal sinus is thinner than the external or anterior wall, it is curious that intracranial complications are so rare. The superior, longi- tudinal, and the cavernous sinus occasionally become thrombosed in frontal sinuitis. Meningitis, which has its origin in the sinuses, is more frequently reported now than formerly, a fact significant of a better understanding of the subject. The Anterior Ethmoidal Sinuses. — The anterior ethmoidal cells vary in number from two to eight, and are smaller than the posterior cells. They all drain into the middle meatus. According to Logan Turner, the frontonasal canal opened in the infundibulum in about one-half of the specimens examined, and directly into the middle meatus in the remainder. The anterior cells are separated from the posterior cells by a thin trans- verse bony partition. The attachment of the middle turbinated body to the external wall of the nose also marks the line of division between the anterior and the posterior group of cells. The anterior cells lie in front of and below it, while the posterior cells lie above and behind it. Clinically the two groups of ethmoidal sinuses are, therefore, divided into anterior and posterior cells. The anterior cells belong to Series I, while the posterior cells belong to Series II. Accessory ethmoidal sinuses are sometimes present in the middle turbinate and in the uncinate process, and when present drain into the middle meatus and belong to the anterior group or Series I. The upper wall of the ethmoidal cells is a rather dense but thin plate of bone. The cribrifrom plate is not covered by the cells, but is freely exposed in the attic of the nose. While the bone is dense and not easily fractured by ordinary force exerted during an operation, its numerous openings render it a possible atrium for the conveyance of infection to the meninges. The outer wall of the ethmoidal sinuses is the os planum or lamina papyracea of the ethmoidal and the lacrymal bones. These plates of the bone are extremely thin, and form the inner wall of the orbital cavity. Should this plate of bone be perforated, orbital cellulitis, with protrusion of the eyeball, might result. In two of my cases orbital emphysema followed the ethmoidal operation. In Fig. 125 is shown a case of ethmoidal suppuration in which the THE INDIVIDUAL SINUSES 165 lacrymal bone was carious and perforated. When first seen there was a large nipple-like projection of the skin at the inner angle of the orbit, or lateral wall of the nose, in this region. The right eyelid was swollen and closed, while the left was less swollen and partially closed. The upper and lower lids of both eyes were discolored purple. Protrusion of the eyeballs was absent, as orbital cellulitis was not present. Had the perforation occurred more posteriorly through the os planum, orbital cellulitis would in all probability have occurred. The patient had a similar attack one year previous to this one. The swelling subsided, but the nasal discharge continued, and the eye was uncomfortable. Fig. 125 Fig. 126 Empyema of the ethmoidal sinuses, with perforation through the lacrymal plate at the inner canthus of the right eye and marked bulging at this point. Both upper eyelids are edematous and purple. The right eye is en- tirely closed, the left almost. One year pre- viously had a similar attack following scarlet fever. (Author's case.) Same case six days after operation. External wound gradually filled in by granulation and became closed in two months. (Author's case.) Skiagraphs showed marked cloudiness in the ethmoidal region on the right side, while on the left it was less cloudy. The frontal sinuses were absent, or if present were very small. The lower meatus of the nose was quite open. Frontal headache and dizziness were prominent symptoms. The nipple-like projection was incised at once and discharged a half- ounce of thick yellow pus. On the following day, under general anes- thesia, the region was exposed by an external skin incision extending from a point below the nipple-like tumefaction to the middle of the right eyebrow. The lacrymal bone was almost entirely destroyed by necrosis. The frontal process of the maxilla was removed with rongeur forceps, thus fully exposing the anterior ethmoidal cells to operative interference. The entire ethmoidal labyrinth, including the middle turbinate, was 166 THE NOSE AND ACCESSORY SINUSES removed. A curette (Fig. 127) was also used through the anterior nasal opening, to make sure that no remnants of the cells were left. The cranial plate and the os planum were carefully but thoroughly curetted until they were smooth. The left side was operated on through the nose, the middle turbinate and the ethmoidal cells being removed in their entirety, in so far as they could be reached with the curette by this route. Fig. 127 & The author's ethmoid curette. Fig. 128 Fig. 125 shows the patient one week after operation. The edema and discoloration of the eyelids had entirely disappeared, and the wound in the lacrymal region on the right side permits of a clear view of the interior of the nose. The marked change in the facial expression is suggestive of the improved condition of the patient. The Maxillary Sinus (Antrum of High- more). — The maxillary sinus, the third and last sinus belonging to Series I, is the largest, and, according to the prevailing opinion, is more frequently diseased than either of the other sinuses in both series. Personally, I question this statement, as according to my own observations the ethmoidal and frontal sinuses are more frequently involved. Our knowledge of the symptomatology of disease of the sinuses in general has greatly increased during the past five or ten years, with the result that ethmoidal, sphenoidal, and frontal sinuitis are diagnosticated twenty times as often as they were ten years ago. While the antrum is still a frequent seat of disease, the ethmoidal and the frontal sinus occupy a more important place. The diagnosis of antral inflammation has been understood for many years, and this has given rise to the impression that it is much more common than inflammation in the other sinuses. It may be infected from the nose or the teeth, the cases probably being about equally divided between these two sources of infection. On account of the dental origin of so many cases of maxillary sinuitis, it is more often affected singly than either of the other sinuses, in which the infection is almost always of nasal origin. Showing the thin orbito-eth- moidal wall partially destroyed. During ethmoiditis this wall may be broken or perforated, and give rise to orbital cellulitis. (Author's specimen.) THE INDIVIDUAL SINUSES 167 When the infection is of nasal origin, quite naturally more than one group of sinuses is simultaneously affected. The ostium maxillare is situated in the upper portion of the naso- antral wall as far removed from the floor of the sinus as possible. This apparently renders the drainage of the secretions quite difficult or impos- sible, except as they overflow when the antrum is filled. This is not the case, however, as there is but little secretion in the sinus in health — only enough to keep the mucous membrane moist. The epithelium of the antral mucous membrane is of the modified ciliated columnar variety, though it is but slightly developed and in patches. The wave-like motion of the cilia? aids in carrying the scanty secretions to the ostium maxillare at the top of the sinus,' where it is discharged through the infundibulum into the middle meatus. In the course of severe or long-continued inflammation of the mucous membrane of the antrum, the cilise are injured or destroyed, and the secretions are retained in the antrum because they are not carried to the ostium maxillare. The secretions are greatly increased in quantity, a fact which still further tends to promote the accumulation within the sinus. The second bicuspid and the first and second molar teeth are in close relation to the floor of the sinus. Indeed, they sometimes project into the bony cavity, being only covered by mucous membrane. A suppura- tive process around the root of either of these teeth might easily affect the mucous membrane of the sinus through the lymphatics and blood- vessels. Indeed, an infection of the crown of the teeth may extend through the lymphatics to the antrum. The superior wall or roof of the sinus is crossed in its central portion by the infra-orbital nerve, which lies in a groove on the broad inferior side of the plate of bone. It is covered by mucous membrane, and may be easily injured during the curettement of the sinus. As it is a nerve of sensation rather than of motion, it regenerates readily after being injured, even if long portions of it are removed. Motor nerves do not thus readily repair. SERIES II. Series II is composed of the posterior ethmoidal and the sphenoidal sinuses, and their ostei open into the superior meatus of the nose. The Posterior Ethmoidal Sinuses. — The posterior ethmoidal are usually fewer in number and larger in size than the anterior ethmoidal cells. Sometimes they occupy nearly all the ethmoidal labyrinth, ex- tending to the anterior portion of the nose, and sometimes the anterior cells extend backward almost to the sphenoidal bone. The ostia open into the posterior portion of the superior meatus and drain upon the posterior half of the middle nasal concha (turbinated body). As the middle turbinate slopes slightly downward and backward, the secretion flows toward the posterior choana, though it also flows over the median border of the turbinate through the olfactory fissure or 168 THE NOSE AND ACCESSORY SINUSES space between the turbinate and the septum, hence a purulent secretion in the olfactory fissure is usually indicative of posterior ethmoidal suppu- ration. It may, however, indicate sphenoidal disease, or a combined empyema of the ethmoidal and sphenoidal sinuses. The secretions may also be forced into this position from the middle meatus by snuffling the nose. The ostia of the posterior cells are not visible by either anterior or posterior rhinoscopy, nor are they accessible to the probe or cannula. The symptoms of posterior ethmoidal suppuration are not so distinct as those in either of the cells comprising Series I. As the posterior cells are deeply situated, external tenderness is not present. Exoph- thalmos may result from the retention of the purulent secretion in the cells, the os planum forced outward behind the eyeball, causing it to protrude forward. This also gives rise to diplopia and strabismus and to a circumscribed visual field, especially for colors. The ocular disturbances are extremely rare in proportion to the number of cases in which the posterior ethmoidal cells are diseased. According to my own clinical observations, the ethmoidal sinuses (anterior and posterior) are more often diseased than the maxillary sinus, which is generally regarded as the most frequently affected. The ethmoidal sinuses are so situated in the upper and narrow portion of the nasal chambers that a moderate deviation of the septum or an enlargement of the middle tur- binate closes the olfactory fissure and thus blocks ventilation and drainage of the superior meatus and accessory cells. For these reasons the posterior ethmoidal cells are often the seat of disease. The secretion in the posterior portion of the olfactory fissure is sig- nificant of ethmoidal suppuration, though the pus may come from the sphenoid. Indeed, the posterior ethmoidal and sphenoidal cells are so closely associated that when one is diseased both are often affected. A postrhinoscopic examination showing purulent secretion on top of the middle turbinate is almost certain evidence of disease of the posterior ethmoidal and sphenoidal cells. Crusts and secretions in the vault of the epipharynx are likewise indicative of the same affection. The Sphenoidal Sinus. — The ostium sphenoidale is situated in the anterior wall of the sphenoidal sinus near the top of the cavity, though it is occasionally a little lower down. It is near the septum of the nose and is hidden from view by the close approximation of the middle turbinate to the septum. If there is marked atrophy of the turbinate, or if the sep- tum deviates to the opposite side, it may be seen by anterior rhinoscopy. The opening varies from i to 4 mm. in diameter. The purulent secretion flowing from the ostium either drains directly through the posterior choana into the epipharynx or on to the posterior end of the middle turbinate. Ocular inspection can usually only be made after the removal of the entire middle turbinated body. The pain or headache occurring in sphenoidal inflammation is usually felt in the occipital region on the affected side, though in some cases it is diffused and ill defined. Catarrhal inflammation causes the same headache as suppurative inflammation, though it may not be so severe. DIFFERENTIAL DIAGNOSIS 169 The ocular symptoms usually ascribed to suppuration of the sphe- noidal sinus are those dependent upon the compression of the optic and oculomotor nerves. The optic nerve passes over the roof of the sinus, hence in closed empyema in which the thin bony wall of the roof is softened, compression or even destruction of the optic nerve may take place. Optic neuritis may be followed by atrophy and blindness. Optic neuritis may be toxic in origin, the noxa originating in the infected sinuses. I have seen several cases of neuritis and blindness which were apparently of toxic origin, as there was no retention of secretion. If the pressure reaches the sphenoidal fissure, the oculomotor nerves, the third, fourth, and sixth, become involved and strabismus in some form follows. Intense neuralgia may result from a neuritis of the ophthalmic division of the fifth nerve. Other ocular lesions arising in the course of inflammatory diseases of this and all the other sinuses are referred to in the paragraph on the Eye in Relation to the Sinuses. DIFFERENTIAL DIAGNOSIS. To illustrate the methods of differential diagnosis, a series of hypo- thetical cases will be given, assuming the symptoms characteristic of the simple and combined empyemas of the various sinuses in the open, closed, and latent forms. Simple empyema refers to those cases which are limited to one group of cells, as the maxillary sinus, frontal, anterior ethmoidal, posterior ethmo- moidal, or the sphenoidal sinus. Open empyema refers to an empyema, either simple or combined, in which the ostia are open and permit of drainage and ventilation. Closed empyema refers to those cases in which the ostia are closed by pathological changes and the secretions are retained and cause pressure. Latent empyema refers to those cases in which the ostia are open, but the secretion is so slight that it is not demonstrable, except by irrigation of the affected sinus. The ostia of the sinuses are so situated that they drain into either the middle or the superior meatus of the nose. The sinuses situated an- teriorly drain into the middle meatus, while those situated posteriorly drain into the superior meatus. The anterior group, or those draining into the middle meatus, are the antrum, the frontal and the anterior ethmoidal cells. These have been designated by Hajek as Series I. The posterior group, or those draining into the superior meatus, are the posterior ethmoidal and the sphenoidal sinuses. These are desig- nated as Series II. For the sake of brevity and clearness these terms will be continued. Having defined the terms, we are ready to recite a series of hypothetical cases, illustrative of the symptoms and procedures necessary to arrive at a positive differential diagnosis between empyema of the various sinuses or combinations of them. 170 THE NOSE AND ACCESSORY SINUSES Case I. — (a) Unilateral discharge from the nose. (6) No pain. (c) Subjective fetid odor. (d) There is an ulcer at the root of the second bicuspid tooth on the side of the nasal discharge. (e) Anterior rhinoscopy shows pus in the middle meatus. The conclusion, based upon the above data, is that one or more of the anterior group of cells, Series I, is involved. While the ulcerous bicuspid suggests the antrum as the sinus most probably affected, it is by no means proved nor are the frontal and anterior ethmoidal sinuses known to be free. To differentiate still further the focal centre of infection the following procedure must be instituted: Fig. 129 Introducing a trocar and cannula into the maxillary antrum beneath the inferior turbinate for diagnostic purposes. Remove the secretions from the middle meatus with the douche or a cotton- wound probe, and place the patient in Escat's position, i. e., the head thrown forward with the affected side turned upward to help the flow of pus from the antrum. After the patient has remained in this position for a few minutes the middle meatus should be reexamined, and if pus is found, the antrum is probably involved. This is not ab- solutely established, however, as the pus might have come from the frontonasal canal. To establish still further the diagnosis, introduce a cannula and trocar through the naso-antral wall in the inferior meatus (under cocaine anesthesia) (Fig. 129) and irrigate the antrum. If pus is found the antrum is involved. The diagnosis is not yet complete, as it remains to be demonstrated whether the frontal and anterior eth- moidal cells are affected. If after thorough irrigation of the antrum pus does not reappear in the middle meatus, the probabilities are strongly in favor of a simple empyema of the antrum. This is true in view of the fact that the flow of pus from the frontal sinus is nearly constant, as its outlet when the patient is in a sitting posture is usually in the most dependent DIFFERENTIAL DIAGNOSIS 171 portion of the sinus. In this case pus does not reappear in the middle meatus for several hours, unless the patient assumes Escat's position, hence the condition is probably a simple empyema of the antrum. To strengthen the diagnosis still further transillumination of the antrum and frontal sinus should be performed. If the side involved shows opacity over the lower eyelid, a non-luminous pupil, and the absence of the sense of light with the eyes closed, empyema of the antrum is indicated. If, in addition, transillumination of the frontal sinus is negative, the diagnosis of a simple empyema is fairly well established. The anterior ethmoidal cells are still to be considered. Transillumina- tion does not help us here. The bulla ethmoidalis belongs to the anterior ethmoidal cells, and if it is enlarged toward the septum, or downward against the uncinate process, it is probably that the anterior ethmoidal cells are involved. If pus is removed by irrigation from the frontal sinus, the case is one of combined empyema of Series I. Skiagraphy shows the frontal and ethmoidal areas clear while the antrum upon the affected side is cloudy. Diagnosis. — Simple, open empyema of the maxillary antrum. Case II. — (a) Unilateral discharge of pus from the nose. (b) Dull aching pain in the left cheek bone. (c) Pus in the middle meatus. ((f) Slight tenderness over the cheek bone on pressure. (e) Case under observation for several days; pus not always found in the middle meatus. (/) Outer nasal wall on left side bulges toward septum. {(j) Pus occasionally discharged in great quantities, after which the dull ache in the malar region is relieved. After performing the procedures described in Case I the purulent secretion is excluded from the frontal and anterior ethmoidal cells, and is localized in the maxillary antrum. The retention of the purulent secretion gives rise to the pain and tenderness over the left cheek bone and to the bulging of the outer nasal wall toward the septum. At times the pressure of the purulent secretion was great enough to force it either through the ostium maxillare of the accessory ostia, which were closed by the swollen mucous membrane. The pain caused by the pressure was relieved after each spontaneous discharge. Diagnosis. — This is a case of simple, closed empyema of the antrum. Case III. — (a) Xo nasal discharge. (6) There is a previous history of nasal discharge from the right side. (c) Frequent attacks of frontal headache on the right side. (d) Mental depression. (e) Aprosexia. (/) Transillumination of antrum and frontal sinus is negative. (g) Pus not present in either the middle meatus or the olfactory slit. ( h ) Irrigation of the sinus through a puncture in the inferior meatus (Fig. 128) shows a very small amount of pus. (i) Irrigation of the frontal and anterior ethmoidal cells is negative. (J) Irrigation of antrum continued until pus disappears. 172 THE NOSE AND ACCESSORY SINUSES (k) Supra-orbital pain, mental depression, and aprosexia disappear. (I) Skiagraph shows cloudiness of antral area, while the frontal and ethmoidal are clear. Diagnosis. — Latent empyema of the maxillary sinus. Case IV. — (a) Unilateral nasal discharge. (6) Supra-orbital pain and tenderness on percussion. (c) Pressure on the roof of the orbit (floor of frontal sinus) elicits pain. (d) Pus present in the middle meatus. (e) When wiped away it reappears after a few minutes. (f) Escat's position of the head has no influence on the flow of pus. (g) Lying upon the back checks the flow. (h) Frontal headache beginning on the affected side, more marked in the morning. (i) Dizziness upon stooping. (J) Transillumination shows the crescentic light over the lower eyelid, the red pupillary reflex, and the sense of light in both eyes with the lids closed. (k) Transillumination of the frontal sinus seems to show diminished luminosity on the affected side, although the difference between the two might easily be accounted for by anatomical variations. (/) Puncture of maxillary sinus through the inferior meatus negative. Fig. 130 Frontal sinus cannula. (m) The cannula (Fig. 130) is introduced into the frontonasal canal and irrigation through it brings pus. Pus reappears in the middle meatus in a few minutes. (n) Skiagraphs show cloudiness of the frontal sinus, the ethmoidal and antrum being clear. Diagnosis. — Simple open empyema of the frontal sinus. Case V. — (a) Constant nasal discharge, right side. (6) Supra-orbital headache on the right side. (c) Tenderness and swelling over the right eyebrow. (d) Anterior rhinoscopy. Septum deviated to right, in the region of the middle turbinate. Polpyi in the middle meatus on right side. (e) Probe shows polypi attached to uncinate process and the middle turbinal. (/) Provisional diagnosis: Series I involved, probably localized in the frontal or the frontal and anterior ethmoidal sinuses. (g) Transillumination of maxillary sinus shows faint crescent and pupillary reflex. Frontal sinus opaque. (h) Polypi removed. (i) Maxillary sinus punctured through inferior meatus and odorless pus is washed out. DIFFERENTIAL DIAGNOSIS 173 (y) Frontal sinus irrigated through cannula. Pus abundant. (k) Frontal sinus irrigated daily, maxillary occasionally; pus absent in maxillary after the first irrigation. (Z) At end of six weeks frontal sinus still discharges pus. (m) Radical external operation; caries and polypi found in frontal sinus. Diagnosis. — Empyema of frontal sinus with secondary involvement of the maxillary sinus, which acts as a reservoir, but is not a focal centre of disease. Case VI. — (a) Patient complains of purulent crusts in the right nostril and in the epipharynx on rising. Hawks up crusts from the epipharynx. (6) Dull headache variously located; sometimes it is frontal, then vertexial, and then occipital. (c) Mental depression and aprosexia. (d) Anterior rhinoscopy: Septum deviated to right in region of middle turbinal. Olfactory slit narrow and filled with pus and crusts. Small polypi springing from above the middle turbinal. (e) Posterior rhinoscopy shows purulent secretions flowing over the posterior end of the right middle turbinal and the posterior epipharyngeal wall. Crusts not found, as they form at night when the position of the head and the quietness of sleep favor accumulation. (J) Middle meatus free from pus. (g) Provisional diagnosis: Empyema of Series II. (K) A cannula is passed into the sphenoidal sinus through its ostium. Irrigation shows no pus. (i) A curved silver probe introduced through the olfactory slit shows bare rough bone in the superior meatus. Diagnosis. — Open empyema of the posterior ethmoidal cells. The irrigation of the sphenoidal sinus eliminates it from consideration, and as Series II is only composed of the sphenoidal and posterior eth- moidal sinuses, the empyema is located by exclusion in the posterior ethmoidal cells. This is still further substantiated by the presence of rough, bare bone in the superior meatus. Case VII. — (a) Patient complains of the formation of crusts in the epipharynx, also of postnasal " dropping." (6) A subjective sense of odor is present, even in the absence of such an odor. (c) Vertexial and occipital headache. (d) Field of vision, especially for colors, diminished. (e) Mental depression. (J) Anterior rhinoscopy; olfactory slit occasionally filled with pus, though it is usually clear. (g) Probing shows the mucous membrane of the superior meatus intact, while probing of the sphenoid sinus shows roughened bone and bleeding. (h) Posterior rhinoscopy; purulent secretions on posterior end of right middle turbinated body and upon the posterior wall of epipharynx. 174 THE NOSE AND ACCESSORY SINUSES (i) Irrigation of the sphenoidal sinus shows pus in considerable quantities. (f) Transillumination of maxillary and frontal sinuses negative. (k) Examination of the fundus oculi shows slight papillitis. Diagnosis. — Open empyema of Series II, probably focalized in the sphenoidal sinus. If the treatment of the sphenoid is followed by the disappearance of all symptoms, the diagnosis is positive. If the purulent discharge continues the posterior ethmoidal cells should be removed, and if a cure follows, the diagnosis of combined empyema of the sphenoidal and posterior ethmoidal sinuses is established. Case VIII. — (a) Intense headache at the vertex and occiput. (6) Crust formation and postnasal dropping, yellow in color. (c) Subjective sense of odor. (d) Sudden blindness in the right eye. (e) Great mental depression and aprosexia. (/) Dizziness complained of. (g) Anterior rhinoscopy shows pus and crusts in the olfactory fissure. (h) Transillumination of the maxillary and frontal sinuses is negative. (i) Probing of the middle and superior meatuses is negative. (j) Cannot locate the ostium of the sphenoidal on account of the great swelling. (k) The middle turbinate is removed and the ostium sphenoidalis is filled with granulation tissue bathed in pus. (I) The anterior wall of the sphenoid is removed, the cavity curetted, and granulation tissue and pus are found in considerable quantities. (m) After the removal of the middle nasal concha (turbinated body) no pus is seen coming from the region of the posterior ethmoidal cells Diagnosis. — Simple closed empyema, granulations, and caries of the walls of the sphenoidal sinus on the right side. The sudden blindness may be accounted for by pressure upon and inflammation of the optic nerve, or by venous stasis or toxemia. Case IX. — (a) Supra-orbital, vertexial, and occipital headache. (b) Purulent discharge from the right nostril into the epipharynx. (c) Subjective sense of odor. (d) Strabismus of the right eye. (e) Transillumination shows opacity of the right lower eyelid (left negative) and absence of red pupillary reflex, also opacity over the right frontal sinus. (/) The bulla ethmoidalis is enlarged downward and inward, and there are polypi in the middle meatus, Provisional diagnosis of empyema of Series I and II is made. It is still a question as to the exact localization of the suppuration. It seems probable that all the sinuses in Series I and II are involved, although this is not yet proved. (g) The blunt probe is used, and shows bare rough bone in the superior meatus and in the region of the uncinate process (the inner and inferior lip of the hiatus semilunaris). This makes it quite probable that the posterior ethmoidal, anterior ethmoidal, and the antrum are DIFFERENTIAL DIAGNOSIS 175 involved. When the bulla ethmoidalis is enlarged downward the dis- charge of pus is blocked in the infundibulum and is pent up in the anterior ethmoidal and the frontal sinuses. The pus under these circumstances often breaks through the lateral wall of the nose into the antrum. The enlargement of the bulla (one of the anterior ethmoidal cells) is in itself significant of a diseased process in this group of cells. (h) The anterior end of the middle turbinal and the polypi in the middle meatus are removed. (i) The maxillary sinus is irrigated through a puncture in the inferior meatus and much pus removed, but it continues to discharge. (f) The frontal sinus is irrigated through a cannula and a copious discharge of pus follows and persists. (k) The bulla is broken down with a curette, and pus wells from its interior. A polypus also protrudes from its cavity. The remainder of the middle turbinate is resected and the posterior ethmoidal cells are thoroughly removed by curettement. After a time the discharge of pus ceases. Having demonstrated the persistent presence of pus in all the sinuses embraced in Series I and II a positive diagnosis may be made. Diagnosis. — Combined empyema of all the accessory nasal sinuses of one side of the head. A radical external operation and intranasal operations may or may not be indicated. All the sinuses may be drained by operative procedures through the nose and a cure effected without external operations in many cases. Xote. — While the foregoing series of hypothetical cases does not exhaust the list of possible and actual combinations of empyema of the accessory nasal sinuses, it illustrates fairly well the data and methods of procedure necessary to arrive at a diagnosis. Nor should it be under- stood that the data used in the above series is in strict accord with the clinical aspect of every case having the diagnosis given above. Other symptoms and pathological conditions are found, and great anatomical asymmetry often complicates the diagnosis. What is given above is in the main true. Much that is left unsaid is also true. It is obvious that in a limited number of hypothetical cases all the clinical and pathological data cannot be given. CHAPTEE X. GENERAL CONSIDERATIONS IN REFERENCE TO THE SINUSES. The nasal accessory sinuses in man are the residual olfactory organs. In his primeval state the acute sense of smell was necessary, as it is in some lower animals. In the process of evolution the large distribution of the olfactory nerve has become less and less necessary, hence the sinuses are being gradually closed off from the nasal chambers until only small openings are present in man. Inflammation of the lining mucous membrane of the walled-off spaces becomes, therefore, a frequent patho- logical process. If the sinuses were open more to ventilation and drain- age, inflammatory processes within them would occur less frequently, because the perpetuity and destructiveness of the process depend very largely upon the lack of normal ventilation and drainage. It follows, therefore, that when inflammation of the sinuses is present the first principle of treatment is to establish ventilation and drainage. This may only mean that the swollen and inflamed mucous membrane around the cell openings should be depleted by the application of adrenalin, cocaine, or antipyrine, or it may mean that some surgical procedure should be instituted for their relief. Whichever may be necessary, ventilation and drainage of the sinuses is of prime importance, and the removal of the morbid material is secondary to this. Etiology. — The etiology of the inflammatory diseases of the nasal accessory sinuses of the nose, like that in other mucous-lined cavities of the body, is largely embraced in those conditions which interfere with the drainage and ventilation of the cavities. (See Etiology of Inflamma- tions of the Nose and Accessory Sinuses, Chapter VI.) When there is good drainage and ventilation, inflammation is rare, except in those cases subjected to a virulent infection or in which the resistance is lowered by some dyscrasia. The local expression of a constitutional dyscrasia, as syphilis, tuberculosis, etc., or a carious process in some contiguous organ, as a tooth, may cause inflammation of a sinus, even though the drainage and ventilation of the cells is normal. Aside from these and other local and constitutional diseases which cause sinuitis, it may be said that the anatomical configuration of the interior of the nose, whereby the drainage of the secretions and the ventilation of the sinuses are interfered with, plays an important role in the etiology of inflammation of the sinuses. The constitutional diseases having most to do with the causation of sinuitis are syphilis and tuberculosis. When there is a granulomatous infiltration in the outer wall of the nose, the ulcerative process may invade the sinuses and give rise to inflammatory symptoms, as pain, GENERAL CONSIDERATIONS IN REFERENCE TO SINUSES 177 tenderness, suppuration, headache, dizziness, etc. Likewise, when tuberculous infiltration and subsequent degeneration are focalized in the outer wall of the nose, the sinuses may participate in the process, or the ostia of the sinuses may become closed from swelling of the mucous membrane, and thereby obstruct the drainage and ventilation. Diseases of the contiguous anatomical structures, as the teeth, hard palate, and outer wall of the nose, may give rise to inflammation of the mucous membrane of the sinuses by an extension to these cavities, and by blocking the cell openings or the infundibulum, so that drainage and ventilation are impaired or altogether lost. Caries of the root of a tooth located beneath the floor of the maxillary sinus (antrum of Highmore) may cause empyema of the antrum by infection through the carious fistula thus formed, or by way of the vessels and lymphatics. It has been estimated that nearly one-half of all empyemas of the antrum have their origin in diseased teeth, while the remainder are due chiefly to intranasal diseases and anatomical deformi- ties of the nose. Xasal polyp is also regarded as a cause of sinuitis, although I believe the polyp is more often the result than the cause. However this may be, it is certain that the presence of a nasal polyp aggravates an existing sinuitis, and that its removal is often attended by an apparent rather than a real cure of the inflammation. Foreign bodies in the nasal passages may cause sinuitis by erosion and subsequent infection of the nasal mucosa, by directly blocking the cell openings, or by erosion through the outer nasal wall into the sinuses. Nasal operations may result in sinuitis by reactionary infection and inflammation, which may extend directly through the outer nasal wall or via the cell openings into the sinuses. In hospital practice particularly, infection from other patients may give rise to sinuitis. Nasal dressings may cause a damming up of the secretions which undergo decomposition and infection, and thus give rise to inflammation of the sinuses. Too much emphasis cannot be laid upon the untoward results of intranasal tamponing, as it is a fruitful source of inflammatory disease of the nasal and sinus mucous membranes. Personally, I have abandoned intranasal dressings except in those cases in which there is severe hemorrhage, and in which a dressing must be introduced to hold the septum in position after certain operations for the correction of deviations. Even then they should not be left in position an hour longer than is absolutely necessary to accomplish their purpose. Venous stasis from intranasal pressure may cause sinuitis. The pressure may be due to some anatomical or pathological departure from the normal, as a deviation of the septum pressing against the outer wall of the nose, or to gummatous swelling of the septum. These and other pathological lesions of the adjacent structures may cause sinuitis. All cases should, therefore, be carefully studied in order to determine the predisposing cause of the inflammation. The Exciting Causes. — The exciting causes of inflammation of the sinuses are the various microorganisms causing the exanthematous and 12 178 THE NOSE AND ACCESSORY SINUSES other infectious fevers. It is well known that coryza is often one of the early phenomena in this class of cases, and that it is due to micro- organisms and their toxins. The inflammation usually extends to the sinuses, where it may remain in a latent or chronic form. In some cases it is only after many years that the involvement of the sinuses becomes obvious enough to attract the attention of either the patient or the physician. It is probably true that the inflammation thus started is more likely to become chronic in those cases in which the cell openings are more or less blocked by anatomical deviations of the septum or other obstruc- tive lesions of the nose. If, for example, the septum in its upper portion is deviated to one side, and lies against the middle turbinate, the sinuitis which develops during an attack of one of the infectious fevers is more likely to continue into the chronic form than it is where no such obstructive deformity of the septum exists. Hajek has emphasized the causative relation of influenza to inflamma- tion of the sinuses. Indeed, he claims that it is probably the most frequent source of infection. Pathology. — The pathological changes which occur in the mucous membrane and bony walls of the sinuses in the course of suppurative inflammation are what might be expected in a mucous-lined cavity. Much discussion has arisen on this subject between anatomists and clinicians. Anatomists have found less marked changes, probably because they only examined such cases as came to them from the dead- house, while clinicians describe much more extensive changes in living cases, from whom specimens were removed during life, or upon the postmortem table. I prefer to base the pathology upon the clinical rather than upon the anatomical data. Acute inflammation of the sinuses may be divided into the exudative and the diphtheritic, although the latter is rarely present and is not a true diphtheritic membrane. The exudative inflammation may be serous, fibrinous, seropurulent or purulent in character, according to the intensity of the inflammatory process. For didactic purposes the changes which occur in the tissues may be studied in the following order, which represents the usual sequence of the pathological events: (a) The submucous tissue is infiltrated with serum, while the surface is dry. Leukocytes also fill the meshes of the submucous tissue. (6) The capillaries are dilated, and the mucous membrane is red in consequence. (c) After a few hours, or a day or two, the serum and leukocytes escape through the epithelial covering of the mucosa, where they become admixed with bacteria, epithelial debris, and mucus. In some instances capillary hemorrhage occurs and blood becomes mixed with the secre- tions. The secretions, at first thin and watery, later become thicker and tenacious, on account of the coagulation of the fibrin of the serum. GENERAL CONSIDERATIONS IN REFERENCE TO SINUSES 179 (d) In many cases resolution by the absorption of the exudate and the cessation of the discharge of the leukocytes takes place in from ten to fourteen days. (e) In other cases, however, the inflammation passes from the catarrhal to the purulent type, the leukocytes being thrown out in immense numbers. Resolution is still possible, although not probable, as the tissue changes are not yet of a fixed type. Unless the process is speedily arrested the tissue changes become permanent and chronicity is established. (J) If the ostia of the sinuses are open the discharge of pus may con- tinue indefinitely with little or no pain. If, on the contrary, they are closed, the purulent secretion is retained, and pressure symptoms, as pain, swelling, and tenderness, arise. If the discharge cannot escape through the ostia the point of least resistance bulges before the pressure of confined pus. The points of least resistance vary in different cases, although there is reasonable constancy in their location. The points of least resistance in the sinuses are as follows, due allow- ance being made for anatomical variations : (a) In the frontal sinus the inferior wall is the thinnest, especially three-quarters of an inch from the median line over the anterior ethmoidal cells, hence the frequent involvement of these cells in frontal empyema. Clinically, we often see cases in which there is a sudden gush of pus into the nasal chamber, after which the pain and other pressure symptoms are relieved. It is probable that in these cases the floor of the frontal sinus yielded to the pressure of the pent-up pus, which may have discharged through the anterior ethmoidal cells, though it may have escaped through the frontonasal canal. (b) In the antrum the most vulnerable point in the nasal walls is the pars membranacea?, the membranous portion of the middle meatus. The anterior and superior walls are sometimes thin, and may bulge, or become perforated by the pressure of the retained pus. One of the characteristic symptoms of antral empyema is the tenderness and swell- ing over the anterior (canine fossa) wall. Bulging of the upper or orbital wall causes an interference with the external muscular apparatus of the eyeball. Perforation in the orbital wall, or roof of the antrum, gives rise to an abscess of the orbit, or orbital cellulitis. (c) In the ethmoidal sinuses the point of least resistance is, perhaps, difficult to define, on account of the complexity of the ethmoidal laby- rinth, it being composed of several pneumatic spaces. The lamina papyraceaB (paper plate) separating the cells from the orbital cavity is quite thin, as its name implies, and may be the seat of bulging and perforation. The pressure may extend toward the orbit and give rise to a lack of balance of the external muscles of the eyeball, strabismus being the most common expression. The inner or nasal aspect of the ethmoidal cells is more thin, and in empyema may be distended until it presses against the septum. (d) In the sphenoidal sinus the point of least resistance is in the upper wall, or roof, which is in close relationship to the optic nerve; hence, the ocular disturbances often found in closed empyema of this sinus. 180 THE NOSE AND ACCESSORY SINUSES In chronic inflammation by far the greater number of observations have been made on the antrum, because it is more accessible to inspection and operation through the canine fossa. There is no particular reason, however, why similar changes may not occur in the other sinuses. I will therefore describe in general the pathological changes which occur in the entire sinus labyrinth, pointing out the changes peculiar to each group of cells, in addition to the changes common to them all. In general, it may be said that the pathological changes in the accessory sinuses of the nose correspond with the descriptions in general pathology. The slighter changes are quite like those in acute suppurative inflam- mation affecting other mucous membranes and bone tissue. The mucous membrane may present a granular surface, villous and fungoid excres- cences, granular, cushion-like thickening, etc. In the older cases there is thickening from deposit of hyperplastic and pyogenic membrane. The membrane may be destroyed in spots by ulceration, exposing smooth, bare bone, or it may be soft or rough from caries. In some cases necrosis and bone sequestra are present, or they may be absorbed. A microscopic examination of the secretions of the mucous membrane sometimes shows a loss of the epithelium and glands, which are replaced by connective tissue. Ulcerations of the membrane are often surrounded by granulation tissue, especially if there is necrosis of the bone. Granulation buds may encroach upon the periosteum and thus unite the bone and mucous membrane. When this happens the bone is superficially absorbed and somewhat roughened in conse- quence. Osteophytes, or bony scales or plaques, resulting from plastic exudation sometimes form on the surface of the bone. Polypi have been found in all the sinuses, although they are more common in the antrum and ethmoidal cells. They are much more common in the ethmoidal cells than is generally supposed. Their hidden location within the small ethmoidal spaces renders their diagnosis rather difficult. In the antrum, however, they are more easily diagnosticated, as they may be exposed through the canine fossa. As this sinus is quite large, the polypi are easily seen and diagnosticated. They have been found in the frontal and sphenoidal sinuses, although not so fre- quently as in the antrum and ethmoidal cells. The polypi in the eth- moidal cells are usually quite small, on account of the limited space within the cells, whereas in the antrum they are much larger. In empyema of the ethmoidal cells the thin lamina papyracese separating the cells from the orbital cavity may be perforated or entirely destroyed by the suppurative process. The same is true of the cranial plate separating the cells from the anterior hemisphere of the brain. In the latter case the meninges are exposed to infection, and may be the seat of meningitis, brain abscess, or epidural abscess. Such an exposure of the meninges may exist in cases of latent ethmoidal empyema, with no other symptoms than a slight headache and mental irritability. A slight intranasal operation, especially on the middle turbinated body, may light up the slumbering fires and rapidly lead to a dangerous, or even a fatal, meningitis. The cases of meningitis occurring after intra- GENERAL CONSIDERATIONS IN REFERENCE TO SINUSES 181 nasal operations are probably to be explained in this way, as has been shown by Grunwald in his work on Nasal Suppuration. Thrombosis of the longitudinal and cavernous sinuses occasionally complicates ethmoidal empyema. Retrobulbar suppuration, or ocular cellulitis, is a comparatively infrequent complication of ethmoidal empyema. In frontal empyema the floor and posterior wall are most often the seat of destructive changes. The floor near the median line is in apposi- tion with the anterior ethmoidal cells and nasal septum, hence the cells and septum are frequently more or less involved in the carious and necrotic retrograde changes. The anterior ethmoidal cells are always filled with pus in cases of frontal empyema. Symptomatology. — The Objective Symptoms. — The objective symp- toms may be extranasal or intranasal. The extranasal symptoms are those changes in the appearance of the skin of the face, and of the fundus of the eye as shown by ophthal- moscopical examination. In addition to the objective signs, the results of transillumination and of skiagraphy afford important objective informa- tion. The intranasal objective signs of disease of the sinuses are those changes in the appearance of the outer walls of the nasal chambers and the location of the secretion as it drains from the affected cells. The Extranasal Objective Symptoms. — (a) When any of the sinuses contiguous to the skin of the face are involved (frontal, anterior ethmoidal, or antrum) there may be redness, swelling, and heat of the skin covering the affected area. If, for instance, the frontal sinus is acutely inflamed there may be swelling, redness, and heat of the skin in the frontal region ; likewise in the malar region in antral disease and at the inner angle of the orbit in anterior ethmoidal disease (Fig. 125). Tenderness upon pressure (a subjective symptom) is also present when redness and swelling are found. (b) The fundus of the eye sometimes affords very useful and important objective evidence of inflammation. (c) Transillumination of the face affords objective information as to the condition of the maxillary sinus, and sometimes of the frontal sinus, but none in reference to the other sinuses. In transillumination of the antrum three points should be noted, namely: (1) the red pupillary reflex, (2) the crescent of light corresponding to the position of the lower eyelid, and (3) the sense of light in the eye when closed. If the red pupillary reflex and the crescent of light are absent the antrum is probably affected. Note both sides at once, and thus determine which one, if either, is affected. A comparison of the lower portion of the field of illumination may be very misleading, as the anterior wall of the antrum varies greatly in density, irrespective of the disease present. The orbital or upper wall of the antrum is, however, more nearly uniform in its density in all cases, and affords a fair opportunity for a comparison of the transilluminated light through the two orbital plates; that is, when both orbital plates of the antrum are healthy the 182 THE NOSE AND ACCESSORY SINUSES amount of light transmitted through them is about equal; whereas when one is thickened it interferes with the transmission of light, hence the crescent of light is dimmed or altogether absent. Likewise when both orbital plates are healthy (antral disease absent) the light transmitted into the interior of the eyeball is shown in the red pupillary reflex in each eye; whereas if one antrum is involved the pupillary reflex is absent upon that side and present on the other. The sense of light (eyes closed) is present on the healthy side and absent upon the diseased side in maxil- lary diseases. Transillumination of the frontal sinuses is an uncertain means of diagnosis, as the anterior wall often varies so much in thickness on the two sides in the same individual. The hooded lamp should be placed under the floor of the frontal sinus at the upper and inner angle of the orbit and the two sides compared. Dr. Birkett has devised a double lamp (Fig. 131), so that both sides can be illuminated at once, to facilitate Fig. 131 Birkett's transilluminator for the simultaneous illumination of both frontal sinuses. comparison. If the lamp is not placed well under the supra-orbital ridge the skin transmits the light and may thus lead to a false deduction. Taken as a whole, transillumination of the frontal sinuses is not a reliable procedure. Skiagraphy. — Skiagraphy of the accessory sinuses of the nose should be a routine practice when access is had to a competent radiographer. Prof. Gustav Killian first practised it in diseases of the nasal accessory sinuses. Dr. C. G. Coakley has, perhaps, used it more extensively than anyone else in this field of work. Dr. J. C. Beck and the author have also made skiagraphs of about 300 cases. The great difficulty has been to find a radiographer who understands the technique well enough to produce clear skiagraphic plates. Dr. Caldwell recently published his technique, the essentials of which are herewith given. To get a plate with clearly defined outlines of the sinuses, and with a clear definition of their area, it is necessary so to place the x-raj tube as to avoid the heavy bone of the floor of the cranium, as it would interfere with the passage of the rays through the head. The #-ray tube should be applied, therefore, to the back of the head at a point above the occiput GENERAL CONSIDERATIONS IN REFERENCE TO SINUSES 183 and floor of the cranium, as shown by the line A in Fig. 132. If the tube is applied at B, the rays would have to pierce through the dense bone of the occiput and the long axis of the plate of bone forming the floor of the cranium before reaching the frontal and ethmoidal sinuses, thereby interfering with the formation of a clear shadow of the dense bone form- ing the walls of the sinuses and the production of a clear definition of the area of the sinus cavities. If, however, the .r-ray tube is applied at A, mid- way between the occiput and the vertex, the rays have an unimpeded course to the frontal and ethmoidal sinuses, and the outline and area of normal sinuses will be clear and well modulated. The delineation of the maxillary sinuses is not so clear, as the rays must pass through more bone tissue to reach it. A clear skiagraph of this sinus is not so essential, as Fig. 132 Z5--1 Schema showing the proper position for making a skiagraph of the frontal and ethmoidal sinuses A, the proper angle for passing the x-rays through the head; B, the improper angle, as the rays must pass through a great deal of dense bone (D) to reach the sinus; C, an 8 x 10 inch photographic plate against which the forehead should rest ; E, the table upon which the patient lies. The forehead should be placed upon a triangular block with an inclination of twenty-five degrees, as this is more comfortable to the patient and renders the line (.4) perpendicular to the table. this sinus is easily and successfully examined by transillumination with an electric lamp in the mouth. The advantages derived from skiagraphy of the accessory sinuses in diagnosis are: (a) If a sinus is healthy, its outline on the plate or negative is clear and distinct (light) and its area is clear and dark. If the sinus is diseased, its outline is less clear and distinct and its area is cloudy or hazy upon the negative or plate. Prints from the plates are rarely satisfactory for diagnostic purposes. (6) The dimensions of the frontal sinuses are clearly defined, thus affording the surgeon positive information as to the extent of exposure 184 THE NOSE AND ACCESSORY SINUSES necessary before he begins an external operation. A skiagraph through the lateral dimensions of the head shows the depth of the frontal sinus, thus affording the surgeon additional data as to the probable deformity to be expected should the Killian operation be performed. The wider and deeper the frontal sinus the greater is the deformity following the complete removal of the anterior bony wall of the sinus. The information gained from the two views of the frontal sinus may cause the operator to determine either to select or reject a given method of operating. If, for example, the skiagraph shows a small, shallow frontal sinus, the Kil- lian operation might be chosen in preference to other methods, as it is a thorough and satisfactory method of operating, and would in such a case be followed by little or no external deformity. If, on the other hand, the plates show a large and deep frontal sinus the surgeon might be influenced to adopt some other method of operating which would not be attended by such marked external deformity. (c) In some instances, when the frontal sinus seems to be involved, the skiagraph will show a total absence of it, information of no small consequence to both the surgeon and the patient. Remark. — According to my observations the skiagraph does not differentiate between a catarrhal and a suppurative sinuitis. The Intranasal Objective Symptoms. — (a) The contour of the outer nasal wall sometimes affords information as to the condition of the sinuses. In closed empyema of the antrum the inner wall of the antrum may be pushed toward the septum. Likewise in empyema of the bulla ethmoidalis its median wall may be distended so as to close the hiatus semilunaris, and impinge against the external surface of the middle turbinal. (6) The texture of the mucous membrane of the nose, especially that portion of it covering the middle turbinated body, is sometimes indicative of sinus disease; that is, when the mucosa of the anterior end of the middle turbinate is boggy and velvety in texture, it usually signifies the existence of an inflammation of the ethmoidal cells. (c) Polypi are often associated with disease of the sinuses, and are, I believe, usually secondary to the inflammation. (d) Pus within the nasal chambers is usually significant of empyema of the sinuses. The nasal mucosa is rarely the focal centre of suppurative inflammation, whereas the sinuses are commonly the focal centre of such an inflammation. The presence of pus in the nasal chambers should, therefore, excite suspicion of the existence of an inflammation of the sinuses. To determine which of the sinuses is involved, see General Diagnosis. In a general way it may be stated that pus in the middle meatus signi- fies an involvement of the frontal, anterior ethmoidal, or the maxillary sinus, as these cells drain into the middle meatus. If pus is seen in the olfactory fissure (between the septum and middle turbinate) the posterior ethmoidal or the sphenoidal cells are involved, as these cells drain into the superior meatus above the middle turbinate. The Subjective Symptoms. — The subjective symptoms of inflammation of the sinuses have reference to the sensations of pain and of pressure, the equilibrium of the mind, and the impairment of the special senses. GENERAL CONSIDERATIONS IN REFERENCE TO SINUSES 185 (a) Pain referable to the region of the sinus involved may or may not be present. In active inflammation of the antral or frontal sinus pain is often distinctly referred to the region involved. In the deeper sinuses, as the ethmoidal and sphenoidal, the pain is vaguely deep seated in the head, or it is referred to the periphery of the head without reference to the location of the sinus. For example, sphenoidal inflamma- tion may give rise to pain in the occipital or to the frontal region. As a matter of fact, inflammation in any or all of the sinuses usually causes pain in the frontal region. These pains are almost universally called headaches by the patient. (b) Headache is, therefore, one of the most common and significant signs of sinuitis, though it may be present when the middle turbinal presses against the septum. This condition is often mistaken for eye strain. Refraction is rarely satisfactory, and only when the anterior end of the middle turbinate is removed is the headache relieved and glasses accepted. In many cases glasses are not necessary. Head- ache has multitudinous causes, and is not, therefore, pathognomonic of inflammatory or other diseased conditions of the sinuses. Headache may signify eyestrain, but in this case it is usually bilateral, whereas in sinus disease it is more often unilateral, or, if not unilateral, more pronounced on one side, or it begins as a unilateral headache and extends to the other side. The headache which originates in a sinus is increased upon stooping forward and upon sudden jarring of the body. It may persist upon closing the eyes upon retiring, or in a darkened room; whereas if it is of ocular origin it disappears under such conditions. The headache of ocular origin is greatly increased upon prolonged reading and upon attendance at the theatre. The headache caused by attendance at the theatre is so characteristic of ocular disturbance that it may be termed "theatre pain." This type of pain is not characteristic of sinus disease. The pains and headache due to disease of the frontal sinus may assume the form of sharp, shooting pains through the eyes, or they may be dull and heavy, and nearly constant; or they may consist of a dull feeling in the forehead, which is aggravated by leaning forward, and which in females is especially well marked during each menstrual period (H. M. Fish). Pressure under the floor of the sinus at the inner angle of the orbit usually elicits pain in these cases. (c) Tenderness upon Pressure. — Tenderness and pain upon finger pressure may be present in disease of those sinuses contiguous to the surface of the face, viz., the frontal, anterior ethmoidal, and the maxil- lary sinuses. For the examination of the frontal sinus, pressure should be made over the anterior wall above the supra-orbital ridge, and under the floor of the sinus near the inner angle of the orbit. In the examination of the anterior ethmoidal cells, pressure should be made at the inner angle of the orbit against the orbital plate of the ethmoid. In the examination of the antrum of Highmore, pressure should be made over the canine fossa of the superior maxilla. 186 THE NOSE AND ACCESSORY SINUSES Fig. 133 (d) Disturbance of Equilibrium. — Giddiness and vertigo or a momen- tary sense of blurred or darkened vision and imminent fainting are frequently present in disease of the sinuses. All these symptoms may be aggravated or produced by stooping forward. The patient should be carefully questioned in regard to these symptoms, as otherwise they may be overlooked. (e) Disturbances of the Special Senses. — The olfactory, visual, and auditory senses are frequently disturbed or altogether lost in sinuitis. The olfactory sense may be perverted (parosmia), the patient appar- ently perceiving odors that are not in evidence to normal noses. A more common symptom is the loss of olfaction (anosmia). This is accounted for by the blocking of the olfactory fissure by the tissues in the region of the middle turbinate. The ventilation of the superior meatus of the nose is thereby pre- vented, hence the loss of the sense of smell. In some cases this may be due to the degeneration of the terminal filaments of the olfactory nerve, although in most cases coming under my observation the sense of smell is regained after opening the olfactory fissure either by removing the obstructive tissues or by resort- ing to some surgical procedure, as the removal of polypi, a portion of the middle turbinate or correcting a deviation of the septum. The ocular function may be dis- turbed or altogether lost in the course of sinus disease. The disturbance may be due to either arterial or venous congestion, and to toxins, or to thrombosis of the veins intercom- municating between the sinuses and the eye. The morbid process in the eye may take the form of a papillitis, neuroretinitis, retrobulbar disease, keratitis, errors of refrac- tion or of accommodation, photophobia, epiphora, choroiditis, marginal blepharitis, iridocyclitis, conjunctival injection, restricted field or loss of vision. The Relation of the Eye to Disease of the Sinuses. — The intimate rela- tion between the veins of the nose and accessory sinuses and of the eye (Fig. 132), as demonstrated by Dr. H. M. Fish, Dr. W. C. Posey, and others, shows how reasonable is the assumption that many of the ocular lesions heretofore attributed to auto-intoxication from the intestines, gonorrhea, syphilis, and rheumatism, may, in many instances, be due to an extension of the disease from the sinuses to the ocular apparatus via the veins and lymphatics. According to Posey, the extra-ocular muscles may become paretic Schema showing the venous connections of the ethmoidal cells with the eyeball. a, a, a, a, anterior and posterior ethmoidal cells; b, eyeball; c, the superior ophthalmic vein; d, the posterior ethmoidal vein; e, the anterior ethmoidal vein. GENERAL CONSIDERATIONS IN REFERENCE TO SINUSES 187 or paralyzed from inflammation of the sinuses, because the nerves which supply the muscles are in close anatomical relationship with the walls of the sinuses and may be paralyzed by pressure or by toxic influences. The levator, superior oblique, and superior rectus muscles are in relation- ship with the floor of the frontal sinus, and paralysis of them is indicative of disease of the frontal sinus. The internal rectus muscle is in relation- ship to the inner orbital or ethmoidal wall and paralysis of this muscle is indicative of disease of the ethmoid cells. The inferior oblique and the inferior rectus muscles are in relationship to the superior wall of the antrum (floor of the orbit) and paralysis of either of these muscles is indicative of disease of the antrum. As the nerves which supply all these muscles pass in apposition or close approximation to the sphenoid sinus, disease of this sinus may involve one or more of the muscles, hence, each case must be carefully studied before the location of the inflammation can be determined. Paresis of either of these muscles causes a type of diplopia or squint. Diplopia may also be due to retro- orbital pressure causing displacement of the eyeball. Optic neuritis or other diseases of the uveal tract is frequently due to disease of the nasal accessory sinuses, more particularly the ethmoid and sphenoid sinuses. C. R. Holmes reviewed the literature on the subject and found several cases on record. In one case the patient died of cerebral hemorrhage and at the autopsy it was found that the roof of the sphenoid, including the bone and dura, was destroyed. Three cases of optic neuritis with partial and complete blindness have come under my observation and operative treatment within the past two years. The first. case was referred to me by Dr. J. G. Huizinga with the diagnosis of optic neuritis due to ethmoidal and sphenoidal disease. His diagnosis was confirmed by Drs. C. A. Wood and G. F. Suker. The patient was thirty-five years of age and was single; syphilis had been excluded. His vision was -^ir- The defective vision had been present for four months. I performed an ethmoidal exenteration, and removed the anterior wall of the sphenoidal sinuses upon both sides. The vision rapidly improved to J^, where it has remained two years after the operations. The second case had been under treatment with electricity, etc., for eighteen months and the vision had gradually declined. At the end of this time the case was referred to me by Dr. J. E. Colburn for opera- tion upon the ethmoidal and sphenoidal sinuses. After the operation vision continued to decline. The third case was referred to me by Dr. G. F. Suker for operation upon the ethmoidal and sphenoidal sinuses. The patient was forty- two years old; syphilis was excluded. He was totally blind, not being- able to see a lighted match. The blindness had been present for two weeks. I operated upon the right ethmoidal and sphenoidal sinuses at once and the vision began to improve. Ten days later I operated upon the left side. The vision receded for two or three days and then began to improve rapidly, until at the end of six weeks it was normal. The auditory functions may be more or less disturbed by disease of a 188 THE NOSE AND ACCESSORY SINUSES sinus. The discharge from the sinuses into the epipharynx may cause infection of the mucous membrane of the Eustachian tube and middle ear. Sinuitis may indirectly be the cause of catarrh of the middle ear or of suppurative otitis media and mastoiditis. In addition to the fore- going aural complications, there is another symptom which I have not seen mentioned in the literature, namely, a momentary roaring accom- panied by a fulness in the ears and dulness of hearing. These phenomena are especially likely to occur on bending forward. The Principles of Treatment. — The cure of inflammation of a sinus depends upon two things, namely, (a) the establishment of free drainage and ventilation, and (b) the removal of the morbid material. In those cases in which the interference with drainage and ventilation is due to a simple hyperemia of the mucous membrane the local applica- tion of cocaine, antipyrine, or adrenalin may be quite sufficient to estab- lish a cure. In such subjects the morbid material is the secretion, hence drainage removes it. On the other hand, in those cases in which there is a marked obstruction due to a deviation of the septum or to hyperplasia or cystic enlargement of the middle turbinate, it is often necessary to resort to surgical measures in order to give relief. Furthermore, in those cases in which the sinus is filled with granulation tissue and the bony walls are necrosed the establishment of drainage even by surgical means may not effect a cure; the morbid material (granulations and necrotic bone) must also be removed. The Indications. — An appreciation of these fundamental principles enables the surgeon to decide upon the method of treatment in each case. In the following discussion of the treatment the foregoing principles will be constantly referred to with a view to enabling the student and prac- titioner to elect the proper mode of treatment in the cases coming under his observation. Before entering upon a detailed description of the various modes of treatment a general discussion of the varying conditions to be met will be given. Acute catarrhal sinuitis is usually an extension of a similar inflamma- tion of the nasal mucosa to the sinus, in the course of a coryza or cold in the head. The mucous membrane of the nose and sinuses is hyperemic and swollen. The cell openings and the infundibulum may be closed from swelling of the mucous membrane. The obvious indication is to relieve the swelling by the local application of certain drugs; surgical intervention is rarely necessary. Acute suppurative sinuitis occurring in the course of coryza is charac- terized by hyperemia and swelling of the mucous membrane of the nose and sinuses, and the indications are to reduce the swelling by local medi- cinal applications, as in the acute catarrhal variety. Chronic catarrhal sinuitis due to pressure in the middle turbinate region necessitates the removal of the tissue which causes the pressure. If the mucous membrane is chronically swollen, temporary relief may follow the application of antiphlogistic drugs, as adrenalin. If the secretions have dried and blocked the cell openings, probing may afford temporary relief. In most cases the middle turbinate is enlarged from GENERAL CONSIDERATIONS IN REFERENCE TO SINUSES 189 hyperplasia or from cystic formation which blocks the infundibulum. In some cases, therefore, it is necessary either to straighten the septum or remove a portion of the middle turbinate in order to give permanent relief. The bulla ethmoidalis may also block the infundibulum and prevent drainage and ventilation of the sinuses in Series I. Chronic suppurative sinuitis, with obstructive lesions, necessitates their removal, whether they be of septal, turbinal, or other origin. In this case there is simple obstruction, and no morbid material other than pus is present ; hence, the removal of the obstructive lesion permits of drainage which removes the pus. The foregoing statement does not apply, how- ever, to all cases, as the drainage of pus from the cells is not altogether dependent upon free cell openings, because in most of the cells the opening is near the upper limit. The ciliated columnar epithelium which lines the cells, though limited in distribution, carries the secretions up to the cell openings, where it is discharged into the nasal cavity. If, there- fore, the cilise are destroyed by the inflammatory process, the removal of the obstructive lesions does not necessarily establish free drainage. In such cases it may be necessary to institute operative procedures in order to open the cells at their most dependent portion, or to exenterate them in their entirety (ethmoidal). In some cases the mucous membrane and the ciliated epithelium can be restored to their normal integrity and functional activity by lavage, or by negative air pressure, as recom- mended by Bier. Chronic suppurative sinuitis, without obstructive lesions of the septum or the middle turbinated body, implies a degeneration of the mucous membrane with a loss of the columnar ciliated epithelium of the sinuses, at least in certain areas. The treatment should therefore either be directly toward the regeneration of the mucous membrane by negative pressure, and the resultant hyperemia and increased nutrition, or by opening the cells and establishing free drainage by some operative procedure. Chronic suppurative sinuitis, with granulations, polypi, or necrosis of the bone, is only amenable to surgical treatment. No treatment other than this will establish drainage and ventilation and remove the morbid material. Treatment. — The principles of treatment having been given, only the technique will be described in this section. Treatment of Acute Catarrhal Sinuitis. — Acute catarrhal sinuitis usually involves all the accessory sinuses, and the indications call for the reduction of the swelling of the mucous membrane for the purpose of opening the ostia of the sinuses. The following technique is usually successful : (a) Apply adrenalin, 1 to 2000, on thin pledgets of cotton, to the swollen middle and inferior turbinates to reduce the swelling. (b) Apply a 4 per cent, solution of cocaine to reduce the swelling and to relieve the hypersensitiveness of the mucous membrane. (c) Apply a 10 per cent, solution of antipyrine over the same area to prolong the ischemic effects of the adrenalin and cocaine. 190 THE NOSE AND ACCESSORY SINUSES (d) Use a 0.5 per cent, solution of menthol or other bland aromatic oily solution with a nebulizer every two or three hours. The solutions of adrenalin, cocaine, and antipyrine should be used as often as the nasal chambers feel "stuffy," or the headache and sense of pressure return. In addition to the foregoing local remedies, those which are usually given in acute coryza may be administered, but they are of value only in the early stage. (See Treatment of Coryza.) Heat from a 500 candle-power lamp applied over the face some- times affords speedy relief. The lamp should be passed back and forth before the closed eyes, at a distance of from twelve to eighteen inches, for twenty to thirty minutes. The good effects are due to the increased hyperemia and leukocytosis, and to the improvement of the nutrition. While germicidal properties are claimed for the light of this lamp, the effects are probably due to the increased leukocytosis and nutrition of the tissues. I have thus treated chronic cases in which the purulent discharge and pain ceased, but returned after a few weeks. Whether persistent use of the light will cure these cases I am not prepared to state. Treatment of Chronic Catarrhal Sinuitis. — This is a more difficult type to treat successfully on account of its chronicity, which of itself may imply that anatomical barriers existed during the acute stage which prevented resolution. These barriers, if present, must be overcome before a cure can be permanently established. The anatomical barriers to resolution may consist of hypertrophic or hyperplastic changes in the mucous mem- brane of the nose, especially in the region of the cell openings and the olfactory fissure, or they may be due to ethmoidal cells in the middle turbinate or to deviations of the upper portion of the nasal septum. The swelling of the mucosa may be somewhat reduced by the local applications of adrenalin, cocaine, and antipyrine. In addition to this the hypertrophic or hyperplastic rhinitis should be surgically treated after the manner described under these diseases. If these measures fail, more radical surgical procedures, such as are used in obstinate cases of suppurative sinuitis, may become necessary. Probing of the frontonasal canal sometimes affords relief, although the removal of the anterior end of the middle turbinate and the curettement of the ethmoidal cells may be necessary. Treatment of Chronic Suppurative Sinuitis.— In the simpler form of sinuitis, that is, when there are no granulations nor carious bone, the lavage of the affected sinus with antiseptic, alkaline, or stimulating solu- tions is sometimes followed by a cure. The lavage of the frontal sinus may be performed through the frontonasal canal, except in those cases in which it is absolutely closed by an enlarged bulla or by an enlarged middle turbinated body. Lavage of the Frontal Sinus. — An understanding of certain anatomical peculiarities of the region of the infundibulum and the frontonasal canal will materially aid in the lavage of the sinuses. The hiatus semi- lunaris, the infundibulum, and the frontonasal canal will be clearly GENERAL CONSIDERATIONS IN REFERENCE TO SINUSES 191 defined, as much confusion appears in the literature concerning them. The terms are often used as synonymous, whereas they are distinct anatomical entities. The hiatus semilunaris is a slit-like crescentic-shaped opening in the outer wall of the nose. It is the opening of the infundibulum into the middle meatus. Its inner lip is the upper margin of the uncinate process of the ethmoid bone. The infundibulum is a deep, narrow groove or gutter in the outer wall of the nose (Fig. 134, /), the inner wall of which is the uncinate process. The frontonasal canal drains into the infundibulum in about one-half of the subjects, whereas in the remainder it drains a little anterior to it directly into the middle meatus (Turner). The frontonasal canal is a closed tubular duct extending upward and forward from the middle meatus or the infundibulum, as the case may be, to the frontal sinus. Its opening into the floor of the frontal sinus is known as the ostium frontale. In rare instances the ostium opens high upon the posterior wall of the sinus. Having defined the parts concerned in probing or irrigating the frontal sinus, certain anatomical peculiarities which influence the procedure will be given brief notice. The hiatus semilunaris is the key to the probing, as it is the opening into the infundibulum, which must be entered to reach the frontonasal canal in about one-half of the cases. The bulla ethmoidalis is situated just above the hiatus, and when large it encroaches upon the slit-like opening and partially or completely closes it. Occasionally there are accessory cells in the uncinate process, which also obstruct the hiatus. In other cases the middle turbinate closely hugs the outer wall of the nose and blocks the hiatus (Sluder). When either of these anatomical peculiarities is present the introduction of the probe or the cannula is rendered difficult or impossible. If the frontonasal canal opens in front of the infundibulum the probe or cannula may be passed into it even though the hiatus is closed. Another difficulty sometimes encountered in probing is, that the probe may enter the ostium of one of the anterior ethmoidal cells instead of the frontal sinus. Some of the anterior cells may open into the infun- dibulum on its outer wall, while others open into the frontonasal canal. The anterior cells are usually located external to the infundibulum and the frontonasal canal and their ostia open into the infundibulum and frontonasal canal, through the outer wall. In probing, therefore, the point of the probe should be kept against the inner or mesial wall of the frontonasal canal in order to avoid the ostia on its outer wall. Probing is generally more difficult in those subjects in which the frontonasal canal empties into the infundibulum than when it empties directly into the middle meatus. In the former case the canal is often tortuous and narrow, while in the latter it is usually straighter and of larger caliber. The middle turbinate is sometimes so close to the hiatus, especially when the turbinate contains an accessory cell, that it is difficult to enter 192 THE NOSE AND ACCESSORY SINUSES it with a probe or cannula. In this event the removal of the anterior third of the middle turbinate overcomes the difficulty. The Technique of Probing the Frontal Nasal Canal. — First cocainize the parts. Then introduce a fine silver probe (Fig. 135), bent at its distal end to an angle of about 135 degrees, between the anterior third of the middle turbinate and the outer wall of the nose. Keep the tip of the probe against the outer surface of the turbinate and pass it forward and upward through the hiatus into the infundibulum, where it readily enters the frontonasal canal even to the ostium frontale (Fig. 134). After engaging in the middle meatus it should be passed into the infun- dibulum and canal for about 6 to 8 cm. to reach the frontal sinus. Fig. 134 i h % \ \ \ Probing the frontal sinus. The anterior half of the middle turbinated body is removed to show the anatomical landmarks, a, a, the probe in the first position beneath the middle turbinate and posterior to the bulla ethmoidalis; b, the probe in the second position beneath the middle tur- binate and in front of the bulla ethmoidalis; c,c, the probe in the third position introduced through the frontonasal canal into the frontal sinus; d, the nasal end of the frontonasal canal; e, the lip of the uncinate process; f, the inner wall (uncinate process) of the inf undibulum ; g, the ostium bulla ethmoidalis; h, the ostium maxillare; i, an accessory opening into the maxillary sinus. (Drawing from a specimen loaned by Dr. Ira Frank.) Irrigation of the frontal sinus is accomplished through a silver cannula, which is introduced in the same manner as described for the introduction of the probe. The syringe is attached to the cannula, and the sinus gently irrigated with warm normal salt or boric acid solution. Lavage of the Maxillary Sinus. — This can rarely be effected through the cell opening on account of its hidden position in the infundibulum, and on account of its forward and downward direction from the infundibulum to the antrum. The opening into the antrum is not directly through the lateral wall of the nose, but it is more like a canal extending obliquely downward and forward through the thickness of GEXERAL COXSIDERATIOXS IX REFEREXCE TO S1XUSES 193 the wall. The canal or opening is furthermore somewhat hidden by the unciform process, or lip, of the hiatus semilunaris. Some writers have claimed that they could irrigate the antrum through its normal opening, but a casual study pf the anatomical peculiarities of the region will convince anyone that it is a physical impossibility, except in rare instances. In a certain number of cases there are accessory openings into the antrum (Tig. 134, ?'), which when present may be utilized for purposes of irrigation. Then, too, the lamina membranacea of the naso-antral wall may be perforated with the tip of the cannula and irriga- tion performed through it. In view of the foregoing facts it is rarely possible to irrigate the antrum through the normal ostium, hence an artificial route should be chosen, the most available one being beneath the inferior turbinated body, a curved trocar and cannula being used for the purpose. Fig. 135 Holme?' malleable frontal .-inns probe. The technique is as follows: (a) Anesthetize the mucous membrane of the inferior meatus with a 5 per cent, solution of cocaine. (6) Introduce the trocar and cannula beneath the inferior turbinate posterior to the anterior antral wall, and direct it upward and outward, a little above the floor of the nose, in order to avoid the thick wall of bone at this point. In some cases, especially when a maxillary cyst is present, the floor of the antrum is quite high and it is not possible to introduce the trocar beneath the inferior turbinate. (c) After penetrating the naso-antral wall remove the trocar, leaving the cannula in position. (d) Attach the rubber hose of the syringe to the cannula and irrigate with normal salt or other solution chosen for the purpose. (e) By cocainizing the area daily the irrigations may be continued indefinitely through the artificial opening. Lavage of the Antrum through the Alveolar Process. — This may be done after having performed the Cooper operation, so named after Sir Astley Cooper, who introduced it to the profession. The technique is as follows: (a) Select a place where a tooth has been extracted below the antrum, or if a tooth is decayed beyond repair, extract it for the purpose, and drill a canal into the floor of the sinus. This is Cooper's operation. (b) Through this opening a cannula is introduced and the antrum irrigated with normal salt or any solution desired. 13 194 THE NOSE AND ACCESSORY SINUSES (c) The canal thus made should be kept open by means of a hard or soft rubber or gold tube made for the purpose. The tube should be flanged on the lower end to prevent it slipping upward into the antrum. (d) A plug should be introduced into the tube to prevent the entrance of food into the antrum. This method is obsolete. Lavage through a Canal External to the Teeth. (a) Cocainize the gums. (b) Drill a canal through the upper and external part of the alveolar process at a point between the first and second bicuspids, avoiding the roots of the teeth. This method is practically obsolete. (c) Proceed thereafter as in the Cooper operation. This procedure is generally chosen rather than the Cooper operation, as the teeth are usually present, and, even if diseased, are amenable to dental treatment. Neither method is recommended. Lavage of the Ethmoidal Cells. — This is often impossible except in the case of the anterior cells which drain into the frontonasal canal. The bulla ethmoidalis, one of the anterior cells, does not drain into the frontonasal canal, but drains directly into the middle meatus, and its ostium is situated at its upper median wall beneath the attachment of the middle turbinated body. The technique for the lavage of the anterior cells opening into the frontonasal canal is the same as for the frontal sinus, this being intro- duced into the canal only to the second position (Fig. 134); indeed, both sets of cells are often irrigated at the same time. Their ostia are bathed with the irrigating fluid and the accumulated pus in the canal is removed, thus facilitating the drainage of the cells. Lavage of the sphenoidal sinus is possible when the middle turbinate, or a deflection of the septum, does not prevent the introduction of the sphenoidal cannula into its opening. When such an obstruction is present it may become necessary to first remove it by some surgical procedure before the irrigations can be practised. I generally use a silver Eustachian catheter in place of a sphenoidal cannula, and find the curve used for the inflation of the ear the correct one for irrigation of the sphenoidal sinus. Myle's cannula may be bent to reach any sinus, and is smaller than the Eustachian catheter. A. H. Andrews has devised a curved cannula (Fig. 136), which can be introduced into the sphenoidal sinus without the preliminary removal of the middle turbinated body. This is a decided advantage, as it renders the treatment of empyema of this sinus a very simple procedure. Should granulations be abundant it may be necessary first to remove the middle turbinate and then the anterior wall of the sphenoidal sinus, and curette its interior. The special curve of Andrews' cannula enables the operator to insin- uate it through the olfactory fissure into the spheno-ethmoid fossa, and by rotating it to engage the tip in the ostium sphenoidale (Fig. 137). When it has been introduced, the patient should be instructed to lean forward and open his mouth; then the hose of the syringe should be attached to the cannula and the sinus irrigated. If the patient's head is GENERAL CONSIDERATIONS IN REFERENCE TO SINUSES 195 inclined forward and the mouth open the fluid will not enter the Eusta- chian tube. General Remarks Concerning Lavage or Irrigation of the Sinuses. — Lavage of the sinuses in suppurative inflammation is, upon the whole, an unsatisfactory therapeutic measure. Formerly it was in vogue with Fig. 13G ^OQ 16 • 17 • 18 . |9 /^* Andrews' sphenoidal probe cannula and knives. dentists and surgeons for the treatment of antral empyema. Many cases were thus treated daily, for weeks and months, and some were cured, or apparently cured, while others continued to suppurate uninter- ruptedly. Fig. 137 Irrigation of the sphenoidal sinus with Andrews' curved cannula. If lavage is useful at all it is in the simple suppurative cases uncom- plicated by granulations and necrosis. The removal of the purulent secretions gives the ciliated epithelium a chance to regenerate. It should also be borne in mind that the mucous membrane does not tolerate lavage indefinitely, as it is not accustomed to the presence of large 196 THE NOSE AND ACCESSORY SINUSES quantities of aqueous solution, hence irrigation is a doubtful procedure. If after a few days' or weeks' trial the case does not greatly improve, irrigation should be discontinued and some other method of treatment, probably surgical in character, instituted. Treatment by Negative Air Pressure. — Bier has demonstrated the therapeutic value of this method of treatment in inflammations. Sonder- mann, Brawley, and others have also reported favorably upon the use of negative pressure by means of an exhaust pump. The rationale of this method of treatment consists chiefly in the increased hyperemia of the mucous membrane lining the cells. The local nutrition is thereby improved, the cell resistance and leukocytosis increased, and the infective process checked. That such changes do take place in some cases thus treated is probably true. It is not claimed that all cases are amenable to this treatment. Let it be understood, therefore, that negative air pressure should be used only as a tentative measure, and if a cure does not follow within a few weeks it should be abandoned and some other treatment substituted for it. Technique. — (a) The apparatus necessary for producing negative pressure in the sinuses consists of either a hand pump or other device for exhausting the air in the nasal chambers. Brawley 's apparatus is operated by attaching it to a faucet of the washbasin, the negative pressure being regulated by the amount of water turned on. (6) Insert the nasal tips into the nostrils and bring the soft palate into apposition with the pharyngeal wall by swallowing. With practice the patient soon learns to maintain this condition for several minutes. (c) While the air is thus exhausted the pus is drawn from the sinus into the rubber tubing, from whence it flows into the reservoir bottle. In this way several drams or ounces of pus may be removed in the course of a half-hour. (d) Daily seances should be maintained until improvement begins, or until the surgeon is convinced that this method of treatment is inade- quate for the case. Drs. Dabney and Pynchon have each devised an exhaust apparatus, having the appearance of a spray tube, which is operated with a compressed-air tank. There are ingenious and practical instruments. With either apparatus the patient is instructed to swallow, thus closing off the pharynx from the epipharynx and nose. The suction, after a little practice on the part of the patient, maintains the palate muscles in this position for an indefinite period of time. The patient during this process breathes through the mouth. CHAPTER XL THE SURGERY OF THE ACCESSORY SINUSES. THE "KEY" TO DISEASES OF THE SINUSES, OR THE "VICIOUS CIRCLE" OF THE NOSE. In the chapter on the Etiology of the Inflammatory Diseases of the Xose and Accessory Sinuses it was shown that the chief predisposing cause of inflammation of the sinuses is an obstruction in the region of the middle turbinated body and the hiatus semilunaris. The obstructive lesion may be a deflection of the nasal septum, an enlarged or cystic middle turbinate, an enlarged bulla ethmoidalis, or cells in the uncinate process (the median wall of the infundibulum). (Figs. 137 to 143.) As the frontal, anterior ethmoidal, and the maxillary sinuses drain into the infundibulum (exceptions noted, p. 164), an obstruction in this region may occlude either or all of these sinuses. When either of them is the seat of inflammation it is always advisable to make a careful examination of this region. The area to be thus examined is shown in Fig. 144 within the circle. These structures may be designated the "key" to inflamma- tion of the sinuses, or the " vicious circle" of the nose. Being the key to the etiology of infection, it is also the key to the treatment of the infection; that is, if the obstruction predisposing the sinuses to infection is located within the area of the circle, it is obvious that if this area is freed from obstruction the chief etiological factor will have been removed, and having been removed the infectious process tends to subside. The following principle may, therefore, be given as a working basis in the treatment of inflammatory diseases of the sinuses composing Series I. (See Chapter IX.) Remove the obstruction within the "key," or "vicious circle," before attempting more radical measures. By so doing the drainage of the sinuses may be established and a cure result. This principle is of so nearly universal application that it forms a good working basis, and, if observed, will prove of inestimable value, as it will often obviate the necessity of resorting to the more radical operations in the treatment of the sinuses. Should the recommendations given above fail to relieve the disease, the more radical operative pro- cedures may be performed in due time. Various writers have made clinical observations that meningitis is more likely to follow the radical external operation if an intranasal operation is performed a few days prior to the radical operation. The following deduction is, therefore, obvious: Never perform a preliminary intranasal operation a jew days before a radical operation on a sinus. Fig. 138 Fig. 139 A high deviation of the septum, causing closure of the infundibulum. a, high deviation of the septum; b, inner wall of the bulla eth- moidalis; c, middle turbinate crowded against the outer wall of the nose and blocking the drainage of the infundibulum. Cross-section through the nose, a, hyper- plasia of the middle turbinated body, which crowds upon the uncinate process (c) and closes the infundibulum. Fig. 140 Fig. 141 Edema of the mucous membrane of the middle turbinate, blocking the infundibulum. a, edematous middle turbinate; b, bulla ethmoi- dalis; c, uncinate process or inner wall of the infundibulum. A large cell in the middle turbinated body, occluding the infundibulum. a, cell in middle turbinate; 6, the inner wall of the bulla ethmoi- dalis; c, the uncinate process or inner wall of the infundibulum or gutter. Fig. 142 Fig. 143 Cell in the uncinate process (6) blocking the The middle turbinated body (a) clinging to infundibulum; a, bulla ethmoidalis; c, middle the outer wall of the nose and blocking the in- turbinated body. fundibulum; b, inner wall of the bulla ethmoi- dalis; c, uncinate process or inner wall of the infundibulum. Fig. 144 Enlargement of the bulla ethmoidalis, blocking the infundibulum. a, the inner and dis- tended wall of the bulla ethmoidalis, crowding inward and downward against the uncinate pro- cess and blocking the infundibulum; b, the uncinate process; c, the middle turbinate, which, on account of the bulging bulla, appears to be the cause of the blockage, whereas the bulla blocks. 200 THE NOSE AND ACCESSORY SINUSES Several days or a few weeks should elapse between them, to allow a wall of protecting granulation tissue to be formed. An additional reason for delaying the radical operation is, to allow sufficient time to elapse to determine whether the intranasal operation is adequate to cure the dis- ease. I have seen serious cases cured most unexpectedly under such treatment. I wish to state most emphatically, however, that, having found the simple intranasal operation ineffective, the surgeon should unhesitatingly perform a more radical operation. My plea is for rational- ism rather than against radicalism. I do not plead for so-called "con- Fig. 145 The "vicious circle" of the nose; b, the spheno-ethmoidal fossa; c, the superior turbinated body; d, posterior ethmoidal cells; e, bulla ethmoidalis; f, anterior ethmoidal cells draining into the frontonasal canal; g, frontal sinus; h, the ostium of the bulla ethmoidalis; %, hiatus semilunaris; k, the uncinate process or outer wall of the infundibulum or gutter on the outer wall of the nose into which the frontal, anterior ethmoidal, and maxillary sinuses usually drain. The high light below and anterior to j and k indicates the inferior boundary of the infundibulum or gutter into which the sinuses drain. The middle turbinated body is removed to exhibit the anatomical details beneath it. servatism," a term which has been used to justify timidity and surgical inefficiency. The true conservative is a rationalist who dares to refrain from radical procedures, and yet who dares to undertake them when indicated. THE SURGERY OF THE FRONTAL SINUS. The surgical treatment of frontal sinuitis may be divided into (a) intranasal, and (b) extranasal operations. The intranasal operations consist in the removal of obstructions within the "key," or "vicious circle," and in the more extensive operations of Halle, Good, and Ingals. THE SURGERY OF THE FROKTAL SINUS 201 The Indications for Intranasal and External Operations upon the Frontal Sinuses. — There are four intranasal operations for the drainage and ventilation of the frontal sinus which appear to have some merit in a large number of selected cases, and there are cases in which only an external operation, preferably the Killian, should be used. Skiagraphy, which is now so extensively used in the diagnosis of disease of the sinuses, is leading rhinologists more and more frequently to recognize frontal sinuitis, and to attempt its cure. The question arises as to the significance of the skiagraph. According to my observations there is little if any difference between a skiagraph of a catarrhal and a suppurative inflam- mation of the frontal and ethmoidal sinuses, or between a skiagraph of a latent and an active suppurative frontal sinuitis. According to these observations the skiagraph is only of value in determining the dimensions of the frontal sinus and that the sinuses are inflamed; but is of little or no value in determining the character of the inflammatory process. A skiagraphic plate showing a cloudy frontal sinus should not, per se, be taken as an indication that the frontal sinus should be opened by an external operation. Other symptoms must be considered in determining this point. According to my experience, not more than 5 per cent, of the cases in which the skiagraph shows inflammation of the frontal sinus has it been necessary to perform an external operation. Indeed, my records show that only 2.5 per cent, of cases needed the external operation, whereas in 97.5 per cent, satisfactory results followed my operation with the "vicious circle of the nose." Ingals reports equally good results from his operation. Certainly the external operations show no better statistics. Notwithstanding these facts there are cases in which all intranasal methods of operating would fail. The skiagraph may throw some light upon the nature of the operation required, especially when viewed in conjunction with the other clinical data. If, for example, the skiagraph shows septa or subdivisions of the involved frontal, the efficiency of an intranasal operation should be seriously questioned, especially if the purulent discharge is profuse and there are external signs of empyema, as tenderness, redness, and swelling over the anterior wall of the sinus. In such a case an intranasal operation of any description would probably fail because the septa could not be broken down and only a subdivision of the sinus would be drained. Furthermore, the presence of frontal tenderness, redness, and swelling point to great edema, and to a granulomatous condition of the mucous membrane of the frontal sinus. In such a case an external operation is imperative. If the skiagraph shows the anterior ethmoidal cells extend- ing well outward under the floor of the frontal sinus (over the orbit) an intranasal operation would probably fail to establish drainage, at least of the anterior ethmoidal cells, as they would be inaccessible through the nose. If, however, the sinuitis is catarrhal an intranasal operation should be performed. If purulent, the operation should be extranasal. If it is not urgent an intranasal operation may be tried, and if after several weeks or months it does not prove successful, an external radical opera- tion may be resorted to. 202 THE NOSE AND ACCESSORY SINUSES THE AUTHOR'S OPERATIONS WITHIN THE "VICIOUS CIRCLE." Intranasal Operations for Frontal, Anterior, Ethmoidal, and Maxillary Sinuitis. — (a) Local cocaine anesthesia should generally be depended upon, though general anesthesia is preferable in certain cases. (b) Remove the middle turbinated body or such part of it as obstructs the area within the circle shown in Fig. 145. Even though the middle -turbinate does not actually obstruct the hiatus and infundibulum, it may be necessary to remove a portion of it to expose the field to surgical intervention. Physiologically there is little objection to the removal of this structure. The olfactorv nerve is not distributed to its mucous Fig. 146 Fig. 147 Showing a large bulla etkmoidalis (a) en- croaching upon the hiatus semilunaris; (b) the hiatus semilunaris. The middle turbinate has been removed. (Dr. W. A. Fisher's specimen.) The anterior cell is the frontal sinus; the pos- terior one is one of the anterior ethmoidal cells extending half-way across the orbital cavity, and is inaccessible to operation except by bent curettes through the nasal chambers. The author recently operated on three such cases. (Dr. W. A. Fisher's specimen.) membrane, and the "swell bodies" are rudimentary. The method of its removal should be selected with reference to the anatomical conforma- tion and the individual preference of the surgeon. The author's turbinal knife is usually well adapted to the purpose. (c) Remove all of the anterior ethmoidal cells that can be reached with the curette, Griinwald forceps, or other instruments. Owing to the wide variation in the distribution of the anterior ethmoidal cells, the area of curettement varies in each case. In some subjects all the cells are not accessible to the curette. Occasionally one of the cells extends over the orbital roof posterior to the frontal sinus, as shown in Fig. 147. In other cases a cell encroaches upon the floor of the frontal THE AUTHOR'S OPERATIONS WITHIN THE "VICIOUS CIRCLE" 203 sinus and forms the so-called bulla frontalis, as shown in Fig. 148. The dense bone of the frontonasal spine of the superior maxillary bone often shields some of the most anterior of the cells from the curette. For these reasons the total exenteration of the anterior ethmoidal cells with the curette is not always possible by the intranasal route. As a consequence the frontonasal canal and the infundibulum cannot always be cleared of obstructive lesions. Drainage and ventilation of the frontal sinus are not, therefore, always possible by this method of operating. Should the subsequent course of the frontal sinuitis prove the inade- quacy of the operation, either the Halle, Good, or Ingals or one of the external operations is recommended. After an experience in more than four hundred cases operated on via the "vicious circle" of the nose, I am convinced that but few cases of frontal and ethmoidal sinuitis Fig. 148 Showing the nasal sinuses of the right side of the head. The naso-antral Avail, inferior turbinate and the middle turbinate are removed. One of the anterior ethmoidal cells (a) projects into the floor of the frontal sinus and forms the so-called bulla frontalis. (Author's specimen.) require more radical surgical interference. In only 3 per cent, of the cases was it necessary to perform an external operation. As the infun- dibulum is the outlet of the drainage system of the sinuses comprised in Series I, and as the anatomical deformities of the septum, middle turbinate, and bulla ethmoidalis often obstruct the drainage and ventilation of the infundibulum, it is a rational conclusion that if the obstructive anatomi- cal lesion is removed, drainage will be restored and the infection and inflammation cured. Hemorrhage is the most troublesome complication attending this operation. The parts are chiefly supplied by the anterior and posterior ethmoidal and a branch of the sphenopalatine artery (Fig. 3). They are of considerable size and may bleed freely, though in my experience they rarely do so. The hemorrhage, though not profuse, usually con- tinues for about twenty-four hours. A firm tampon of gauze in the 204 THE NOSE AND ACCESSORY SINUSES upper portion of the nasal cavity readily checks it. Fortunately it is rarely necessary to introduce a tampon for this purpose. The presence of the tampon may prove as serious as the operation, as it may fracture the orbital plate and expose the orbital contents to infection. A tampon should not, therefore, be introduced except in case of severe hemorrhage. Drainage is of more importance than the control of a slight hemorrhage. Place the patient in a hospital if possible, as the hemorrhage can be kept under better control than it can if the patient is at home. After-treatment. — Instruct the patient to introduce a pledget of cotton in the vestibule of the nose and to remove and renew it as often as it becomes soiled with blood and secretions. This protects the denuded surfaces from being irritated by the inspiratory current of air and prevents the blood trickling over the upper lip. A dusting powder of bismuth- iodine should be insufflated once or twice daily. Healing usually occurs in about fourteen days, and if the exenteration is complete the space in the ethmoidal region should be free and roomy. For a few days after the operation small pledgets of cotton, saturated with a 10 per cent, aqueous solution of ichthyol, should be introduced every four hours into the attic of the nose to promote osmosis and asepsis of the surgical field. HALLE'S OPERATION ON THE FRONTAL SINUS. Max Halle, of Berlin, secures entrance to the frontal sinus by the intranasal route by means of burrs and a protector to the internal plate of the frontal bone. The chief source of danger attending this operation is the injury of the internal plate of the frontal bone, thereby opening an avenue of infection to the meninges and brain. The grooved pro- tector is intended to prevent injury of this plate, and it should always be used. The anatomical barrier to the removal of the floor of the frontal sinus is the backward projection of the spina nasofrontalis of the superior maxillary bone. This dense, heavy bone was regarded as an insur- mountable barrier to the floor of the frontal sinus by the intranasal route, until Halle recently called attention to his method of operating. Indications. — The Halle operation is indicated in those cases of frontal and anterior ethmoidal sinuitis which have resisted the removal of the anatomical obstructive lesions within the " vicious circle" of the nose, and in which there are no fulminating symptoms, as meningitis, orbital abscess, and external perforation. When these symptoms are present an external operation should be performed. Technique . — (a) Induce local anesthesia with cocaine. (b) Introduce a probe into the frontonasal canal for a distance of 2J to 3 cm. after it enters the infundibulum or hiatus semilunaris, as when it is passed upward and forward this distance it has entered the frontal sinus. (c) Introduce the protector beside the probe for the same distance. HALLE'S OPERATION ON THE FRONTAL SINUS 205 (d) Next engage the pointed drill (Fig. 149) against the under and posterior border of the spina nasofrontalis, just in front of the protector. Direct the drill forward and upward and remove enough of the bone to allow the blunt-pointed drill to be introduced. The sharp-pointed drill should only be used to make an opening large enough to permit the introduction of the blunt-pointed one, as to use it further might lead to injury of the internal plate of the frontal bone. The blunt drill will not do this. (c) With the blunt drill remove enough of the bone to permit the introduction of the pear-shaped drill (Fig. 150), the thickened portion of which is rounded and polished. According to Halle, the blunt or Fig. 149 Halle's frontal sinus drills and handle. bulbous drill can inflict no serious injury to the meninges or brain provided the least care is exercised. The entire floor can be drilled away with it, and so large a part of the external plate of the frontal bone in a downward direction that the instrument can be felt from without. It is necessary that the assistant take the precaution to push his finger well into the orbit, so that he can control the head of the instrument (drill) and prevent it going too far to the front or the sides. The mucous membrane of the frontal sinus may thus be exposed to ocular inspection and treatment through the nose if enough of the bone is removed, as shown in Fig. 152. (d) The after-treatment consists in first packing the sinus with iodo- form gauze, and the subsequent use of alcohol, protargol, or the nitrate 206 THE NOSE AND ACCESSORY SINUSES of silver to retard granulations and to promote the formation of epithe- lium. At a later period Halle instructs the patient to introduce a large Fig. 150 Fig. 151 Halle's first step in removing the nasal process which forms the floor of the frontal sinus at its inner extremity. A metal protector (a) is introduced into the frontonasal canal to prevent injury to the inner or cranial Avail of the frontal sinus. The pointed burr is only used to begin the operation, after which blunt, smooth-tipped burrs are used, as they will not penetrate the inner or cranial bony wall of the sinus if they should accidentally come in con- tact with it. The round-tipped burr removing the floor of the frontal sinus by the intranasal route. The protector is in position and the rounded, polished tip of the burr renders injury to the cranial wall of the sinus improbable. Fig. 152 cannula several times a day to prevent the formation of granulations and adhesions, though this should preferably be done by the removal of the granulations, caustic applications, etc., by the surgeon. (e) The anterior ethmoidal cells and middle turbinated body of the " vicious circle" are also removed in this operation. The posterior cells may also be re- moved at the same time by either of the methods described else- where in this chapter. Good's Operation. — The first step of this operation is the re- moval of the anterior portion of the middle turbinated body, a procedure which, as I have shown, will often effect a cure of the frontal sinuitis, especially if it is of the simple catarrhal type, and is characterized by exacerbations of acute coryza. The intranasal operation of Halle completed. The floor of the frontal sinus is widely opened and permits curettage and free drainage of the GOOD'S OPERATION ON THE FRONTAL SINUS 207 The second step of the operation consists in the introduction of the guard and guide into the frontonasal canal (Fig. 153, b). The guard should have the normal curve of a frontal sinus probe or cannula, and is introduced with the same technique. The third step of the operation consists of the introduction of the curved frontal sinus rasp into the frontonasal canal, in front of the guide which is slightly hollowed or grooved. It may be necessary to use a little force, as the canal is too narrow to admit the rasp without crushing some of the anterior ethmoidal cells along its outer side. The rasp should be introduced until its tip emerges in the cavity of the frontal sinus (Fig. 153). The file-edge of the rasp should face anteriorly and outward, while the smooth surface should face posteriorly and medianward. The object of the rasp is to enlarge the frontonasal canal by removing some of the anterior ethmoidal cells, and to remove the floor of the frontal sinus. Fig. 153 Good's intranasal frontal sinus operation, a, Good's rasp removing the floor of the frontal sinus; b, the guide and protector in position. The After-treatment. — When the frontonasal canal has been enlarged and the floor of the frontal sinus removed, the wound may be maintained in a patulous condition by the use of a gold filigree tube, or, if a sufficiently large opening is made, the tube may be omitted. When the tube is not used the area should be closely watched for exuberant granulations, which if found should be reduced with a bead of fused chromic acid crystals. The frontal sinus should be irrigated daily with boric acid solution until the purulent secretion ceases. This operation should not be undertaken unless it has first been demonstrated that a frontonasal probe will enter the frontal sinus via the frontonasal canal. If this cannot be done the rasp file might be misdirected, the posterior wall of the frontal sinus penetrated, and meningitis incited. 208 THE NOSE AND ACCESSORY SINUSES The Ingals Operation.— According to E. Fletcher Ingals, the author of this operation, from 95 to 98 per cent, of all cases of empyema of the frontal sinus may be cured by his operation. This accords with the results obtained by my intranasal operations. (See "Vicious Circle" of the Nose and the Exenteration of the Middle Turbinate and the Ethmoidal Cells en masse, and the various operations upon the tissues within the area of the "vicious circle".) As my experience broadens I am inclined to modify my original opinion as to the percentage of cures by operations via the intranasal route. I still believe, however, that a large percentage can be cured in this way. The objections offered to the Ingals operation are : (a) that the internal plate of the frontal sinus may be injured, which would give rise to menin- gitis, though the guard and guide now used with the instrument will probably prevent such an accident, as with it the burr may be drawn forward away from the internal plate; (b) injury of the fossa ethmoidalis, which is a point in the anterior fossa near the cribriform plate to which the dura is closely adherent, and which is regarded as especially sus- ceptible to meningitis. The Technique. — Ingals has performed all his operations under cocaine anesthesia, though a general anesthetic may be administered. The cocaine (20 per cent, in 2 to 1000 adrenalin) is injected into the fronto- nasal canal with a small curved cannula fitted to a hypodermic syringe. The cannula is inserted by the same technique which is used in prob- ing the canal, to the floor of the frontal sinus. From \ to \xxy is then injected, the cannula slightly withdrawn, and the same amount again injected. This process is repeated until the whole length of the fronto- nasal canal is cocainized. Two or more introductions of the syringe- cannula may be necessary to produce complete anesthesia. If the anterior end of the middle turbinate has not been previously removed this region should also be cocainized. 1. Remove the anterior end of the middle turbinate. This should be done two or more weeks before the Ingals operation, or else just preceding it, preferably the former, because this procedure alone is sometimes followed by a cure of the empyema of the frontal sinus. (See "Vicious Circle" of the Nose.) 2. Introduce the probe-pilot into the frontonasal canal. 3. Slip the pilot-burr over the probe-pilot until the burr is at the lower extremity of the frontonasal canal. If it is desirable to protect the internal plate of the frontal bone from injury, the pilot-burr may be protected by a guard, as shown in Fig. 154. With this device the pilot- burr may be drawn forward, away from the posterior wall of the frontal sinus. 4. When all the parts of the instrument are adjusted the burr is gently pressed upward. It usually cuts its way into the frontal sinus in two or three seconds. It may be passed up and down through the opening thus made two or three times to insure a clear passage. 5. Introduce a one-inch strip of sterile gauze saturated in a 20 per cent, solution of the chloride of zinc into the enlarged frontonasal canal. INGALS' OPERATION ON THE FRONTAL SINUS 209 having previously swabbed the nasal mucous membrane with vaseline. Leave the gauze in place for about five minutes, to insure its caustic action. The gauze should be introduced through a suitably curved uterine packer. 6. A gold drainage tube is introduced into the enlarged frontonasal duct as follows: The wire applicator of the uterine packer is first enveloped with the flexible spiral shield. The drainage tube is then slipped on the end of the applicator and introduced into the lower opening of the canal. The spiral shield is then pressed upward against the drainage tube, forcing Fig. 154 The Ingals intranasal frontal sinus operation. 1, the pilot-probe over which the pilot-burr is placed; 2, the pilot-burr; 3, the guide with which the pilot-burr is drawn forward away from the posterior wall of the frontal sinus; 4, the flexible shaft; 5, the frontonasal canal. it to the full depth of the canal. The applicator and spiral tube are withdrawn and the operation thus completed. Before introducing the gold drainage tube its spring ends are capped with a No. 2 gelatin capsule, which is further protected by a coat of vaseline to prevent it melting too rapidly when it comes in contact with the tissues. The capsule holds the flaring segments of the tube in position while it is being introduced. The capsule is dissolved in about five minutes and the segments of the tube spring apart and hold it in position. The tube should be worn for about four months, though to wear it for a much longer period would not cause great inconvenience. The frontal sinus should be irrigated daily through the tube. External Surgery of the Frontal Sinus. — On account of its location, the frontal sinus is sometimes less successfully treated by the intranasal route than by either of the other sinuses. It is, therefore, necessary to resort to external methods of operating in a considerable number of chronic cases. The method of Hajek-Luc, or Ogston-Luc, as it is sometimes called, is one of the most efficient in uncomplicated cases of 14 210 THE NOSE AND ACCESSORY SINUSES chronic empyema of the frontal sinus. This method is not adapted, however, to those cases in which the anterior ethmoidal cells are to be exenterated. In such cases it is necessary to remove the floor of the frontal sinus and the processus frontalis of the superior maxillary bone to give access to the anterior ethmoidal cells. The posterior ethmoidal and sphenoidal cells are accessible by the intranasal route. The Hajek-Luc Operation. — (a) The skin of the forehead and around the eye should be thoroughly cleansed and covered with a moist dressing twenty-four hours previous to the operation. (b) The patient is placed upon the operating table and anesthetized. (c) The dressing is then re- FlG - 155 moved and the parts again washed. It is not necessary to shave the eyebrow, as it can be easily cleansed and is useful as a landmark; though I prefer to shave it, because it interferes with the removal of the stitches. (d) An incision is made, be- ginning at the temporal end of the eyebrow and extending to the face of the nose (Fig. 155). A second incision may be started where the first leaves off, and extended upward as far as the upper limit of the frontal sinus, a fact which should be deter- mined beforehand by skia- graphy. (e) The skin and periosteum within this triangular incision are turned upward, thus expos- ing the outer plate of the frontal bone. (/) A liberal portion of the bone is then chiselled away, thus exposing the frontal sinus to in- spection and curettage. (g) After determining the outline of the sinus and the character and location of pathological lesions, the morbid material is removed with a curette, and if bony septa are present they are broken down (Fig. 155). (h) The frontonasal canal must be enlarged as much as possible, to establish free drainage into the nose. This is done by breaking down fhe anterior ethmoidal cells with a curette, through the floor of the trontal sinus. (i) A large rubber tube is inserted into the enlarged frontonasal canal and left in position for several weeks, or until all discharge ceases. The The Hajek-Luc operation. The anterior wall of the frontal sinus is removed, and the anterior eth- moidal cells are being removed through the floor of the frontal sinus with a curette. The left side has been operated on, a gauze wick introduced through the anterior ethmoidal wound and drawn out through the nostril. EXTERNAL OPERATIONS ON THE FRONTAL SINUS 211 nasal end of the rubber tube is seized with forceps from time to time, and moved up and down, to prevent adhesions. When all discharge ceases the tube is withdrawn through the nose. (y) After inserting the rubber tube into the frontonasal opening the external wound is closed and allowed to heal by primary intention. Advantages of the Operation. — The advantages of this method of operating are: (1) it avoids disfigurement, as the wound heals by primary intention; (2) the frontonasal canal is enlarged, the anterior ethmoidal cells eradicated; and (3) as they are invariably involved in frontal sinu- itis, this operation is advantageous, because they are opened and drained in its performance. Disadvantages of the Operation. — Relapse occurs in about 50 per cent, of the cases, because the curettement cannot be done thoroughly, as the ethmoidal cells are not accessible through the frontal wound. Sup- puration of the scalp has been reported, and the operation has been followed by sinuitis on the opposite side. Severe intracranial complica- tions have also been reported. Tilley cites one death in 5 cases. Lermoyez reports 9 cases in which there were 8 relapses; 5 of the cases were subsequently cured by Kuhnt's operation, 1 by the repetition of the Hajek-Luc operation, while 2 died of meningitis (slow septicemia). It appears, therefore, that this method, while apparently very simple, is sometimes followed by very serious sequela?. In view of these facts, it is usually better to adopt Kuhnt's operation, or at least a combination of the two. I believe this operation fails in such a large percentage of cases because the obstruction in the "vicious circle" of the nose is not removed ; indeed, it is probable that this latter procedure alone would have given far better results than that given in the above statistics for the Hajek-Luc operation. Kuhnt's Operation. — The object of Kuhnt's operation is to obliterate the frontal sinus by granulation from the bottom of the cavity. He resects the entire anterior wall (Hajek-Luc removes only a portion of it) and a portion of the floor or superior orbital wall. Curettement is thoroughly performed, but the frontonasal canal is not disturbed, as to do so he thinks may lead to reinfection of the sinus from the nasal fossa. Kuhnt does not close the external wound, but leaves it open for the intro- duction of the dressings and for drainage. A cure takes place in from three to six weeks. Relapse and sequelae, according to Kuhnt, are rare, and recovery is the rule. Disadvantages. — (1) External drainage and dressings must be con- tinued for several weeks. (2) When a cure is accomplished the patient is more or less disfigured. (3) The anterior ethmoidal cells are unopened, though they are always simultaneously involved. (4) Diplopia has frequently followed, from injury of the pulley of the superior oblique muscle, or from inflammatory infiltration about the pulley or within the muscle. The Kuhnt-Luc Operation. — This operation is a combination of the method of Kuhnt and Hajek-Luc and consists in the free removal of the anterior wall of the frontal sinus, the enlargement of the frontonasal 212 THE NOSE AND ACCESSORY SINUSES canal, and the introduction of the funnel-shaped rubber tube, together with the closure of the primary skin incision. This gives a fairly good cosmetic result with frontonasal drainage and a partial ablation of the anterior ethmoidal cells, as in the Hajek-Luc operation, while it avoids, in a measure, the disfigurement attending external drainage, as practised by Kuhnt. There is more or less depression of the skin, which is caused by the removal of the bone, but this can be corrected, in a measure, by subsequent paraffin injections. Kuster's Osteoplastic Operation. — A modification of the operation just detailed consists of making an osteoplastic flap instead of chiselling away the outer bony wall. The bony flap is formed by making a narrow incision with a V-shaped chisel along the upper border of the supra-orbital ridge for the whole length of the sinus. The incision is then extended upward into either end of the supra-orbital incision in directions corre- sponding to the outline of the sinus as shown by a skiagraph previously made. This incision may also be made with a narrow-bladed rongeur forceps, or the De Vilbiss bone-cutting forceps. After the bony incision above the supra-orbital ridge is made it is enlarged somewhat at either extremity to admit two rongeur forceps by means of which the bony plate is broken off and left attached to the soft tissue above. Considerable care must be exercised in handling the bony flap and soft tissues while they are being retracted, lest they be separated. The next step in the operation consists of the incision of the membranous lining of the sinus and the removal of the floor of the sinus. This is followed by a very thorough curettement of the anterior ethmoidal sinuses through the floor of the frontal sinus. After carefully cleansing the sinuses the wound is packed with gauze moistened with the compound tincture of benzoin. The external wound is closed with sutures, and on the fifth or sixth day two of the centre stitches are removed and the dressing taken out. The object of this method of operating is the same as that of Kuhnt's operation. The eye symptoms are also the same. As Canfield has pointed out, there may be some deformity on account of the osteoplastic flap being lifted outward at its lower border by adhesions at the upper border of the bone flap to the posterior wall of the sinus, and subsequent contraction of the same. Again, the lower border of the osteoplastic flap is lifted outward somewhat by the removal of the gauze dressing. The lower border of the osteoplastic flap thus dislocated sometimes forms a ridge, which may be removed or corrected by a secondary operation. I see no reason why the wound should be packed as described. A better plan would be to pass a small wick of gauze through the enlarged fronto- nasal opening, to maintain its patency for a few days, and then to with- draw it altogether. This would obviate opening the external incision, as recommended, and would give a better cosmetic effect. A thorough exenteration of the anterior ethmoidal cells and the establishment of good drainage as recommended by me will nearly always be followed by a cure of the disease without an external operation. (See "Vicious Circle.") EXTERNAL OPERATIONS ON THE FRONTAL SINUS 213 Beck's Double Osteoplastic Operation. — The method of procedure is as follows : 1. An incision is made through the skin and subcutaneous connective tissue through the upper margins of the eyebrows, then downward and inward as far as is usually done in the Killian operation. These two incisions are then joined by means of a transverse incision across the bridge of the nose. 2. This skin and subcutaneous flap are then dissected upward until the upper limits of the frontal sinuses are exposed. This is determined by means of a celluloid tracing of" the radiogram placed upon the frontal bone. The Preparation of the Celluloid Tracing. — Take a piece of ground celluloid film about three inches square, place over the radiogram (glass plate) negative, which is either in the transilluminating box or against a window glass. Trace the outlines of the sinuses with ink. The outline of the supra-orbital margins is made for the purpose of getting a fixed point. The celluloid model can be sterilized in bichloride of mercury and alcohol. If the sinuses extend very high on the forehead, it may become necessary to make two small perpendicular incisions at the extreme limits of the flap over the external canthi. 3. Place the celluloid tracing of the radiogram over the frontal region and incise the periosteum all around the upper and lateral margins of the same, but not over the supra-orbital borders or at the root of the nose. 4. With a flat chisel the external table of the frontal sinus is then penetrated along the whole course of the above described tracing through the periosteum; this also severs the attachment of the septum of the frontal sinuses from the posterior surface of the external table. 5. This osteoperiosteal flap is then slightly pried open by means of a chisel, and a Gigli saw is inserted beneath the bone flap and carried down to its supra-orbital attachment. 6. The saw should be made to cut from within outward; a few strokes severing the bone, care being taken to preserve the periosteum intact. Great care must be taken not to cut through this structure; indeed, the entire thickness of bone should not be sawn through, as it will readily break when it is everted downward over the nose. The skin flap is then reflected upward and the periosteal bone flap downward, thus exposing both frontal sinuses. The right side (Fig. 156) shows the granulations removed, and the drill in operation enlarging the frontonasal canal. The left side shows the cavity filled with granulations and pus. 7. If only one sinus is to be exposed, the technique varies only in the osteoperiosteal flap, and in making the incision within the limits of the frontal sinus septum and the lateral limit of the sinus. The skin flap may be made by making a perpendicular incision from the internal angle of the orbit to the height of the frontal sinus, as indicated by the radiogram. 8. Thoroughly eradicate the diseased mucous membrane, but do not curette it; and enlarge the natural opening into the nose, using the 214 THE NOSE AND ACCESSORY SINUSES Halle trephine or Good's rasp for this purpose. Also remove the most anterior ethmoidal cells as completely as possible through the floor of the sinus. This can only be done by opening through the lateral wall of the nose, as in Killian's operation. This constitutes the weakness of Beck's operation. 9. Introduce a large rubber tube with a wick of gauze in its lumen into the enlarged frontonasal canal. The upper end of the wick is loosely folded within the cavity of the frontal sinus, while the other end is brought down to the floor of the nose, so that a small portion protrudes through the vestibule. Fig. 156 Beck's osteoplastic operation upon the frontal sinus. The right side shows the probe in the frontonasal duct, and the frontal sinus freed of granulations and pus. The left sinus is still filled with granulations and pus. 10. Replace the osteoplastic flap in its natural position. Bring the skin flap to its natural position and suture with silkworm gut, using the Halsted subdermal suture, with a few horsehairs, over the bridge of the nose. The After-treatment. — The gauze should be removed on the day following the operation and on the third or the fifth day a gold or silver filigree tube should be inserted. In one case Dr. Beck used no tube, and four months after the operation, the opening was sufficiently large to permit ventilation and drainage, the patient finally recovering. The use of douches and blowing the nose should be avoided for several days after the operation. Indeed, the patient should snuff the secretions from the nose. EXTERNAL OPERATIONS ON THE FRONTAL SINUS 215 If this operation fails it may be converted into the Killian operation at a subsequent time. Fig. 157 Killian's incision with cross-cuts for guides in suturing. Showing the retraction of the skin flaps in the Killian frontal sinus operation. P, the periosteal incision 5 mm. above the skin incision: *S, the skin incision 5 mm. below the periosteal incision; P 1 , the periosteal incision at the side of the nose. The Killian Operation. — Technique. — After having prepared the field of operation, and having administered a general anesthetic, an incision is made through the eyebrow (previously shaved), beginning at its temporal 216 THE NOSE AND ACCESSORY SINUSES end, extending to the median line at the root of the nose, and then curving downward and outward below the base of the nasal bone (Fig. 157). The periosteal incisions are two in number. The upper one is made parallel with the supra-orbital margin and 5 mm. above it, and extends from the temporal end of the incision to the median line of the nasal bones. The second periosteal incision begins internal to the attachment of the pulley of the superior oblique muscle (Fig. 158, p 1 ), passes inward and then curves downward and outward, following the direction of the incision of the skin around the inner canthus of the eye. This incision passes over the processus frontalis of the maxillary bone. The soft parts, including the periosteum, are lifted from the bone, thus forming the skin and periosteal flaps, with the exception of the peri- osteum covering the superciliary ridge, where it is left intact to prevent the dislodgement of the pulley of the superior oblique muscle. Fig. 159 The Killian frontal sinus operation completed. P, the periosteal incision 5 mm. above the super- ciliary skin incision; S, The superciliary skin incision 5 mm. below the periosteal incision; P 1 , the periosteum elevated and everted along the side of the nose. The frontonasal process and a portion of the nasal bone are chiselled away, thus exposing the anterior ethmoidal cells, which are removed through the opening. The entire anterior wall of the frontal sinus is completely removed with a chisel and rongeur forceps (Fig. 159). The cavity of the sinus thus exposed should be thoroughly inspected and curetted in all its ramifications. Killian insists that when the an- terior bony wall is removed the mucous membrane should not at once be disturbed, but that it should be left intact as long as possible, so as to EXTERNAL OPERATIONS ON THE FRONTAL SINUS 217 avoid unnecessary infection of the external wound. He makes a small preliminary opening through the bone, and then with a probe, introduced between the bone and mucoperiosteum, determines the limitations of the frontal sinus. A skiagraph, previously taken, would obviate the necessity of this procedure. Having done this, he proceeds to remove all the bone necessary for its complete exposure. He then opens the membranous sinus and proceeds to inspect and curette it according to the conditions present. All septa are removed. The next step in the operation consists in the removal of the floor of the sinus with a curette. As the operation is one wherein there is some danger of injuring the pulley of the superior oblique muscle, great care should be exercised to avoid it. As the pulley is variously located, this is not an easy matter. Dr. Ostrum has devised a pulley marker (Fig. 160), which may be applied to the tissues marking the location of the pulley, so that in the event of its detachment it may be sutured to the marked point, and thus prevent strabismus. The opening around the processus frontalis may be enlarged upward and backward, to afford a better field for the curettement of the other sinuses, especially the ethmoidal and sphenoidal. Indeed, this opening Fig. 160 Ostrum's localizer for the pulley of the superior oblique muscle. should be united with the one in the floor of the frontal sinus, as shown in Fig. 158. Still exercising great care not to injure the nasal mucous membrane, the surgeon should introduce the curette through the opening made by the removal of the processus frontalis, and perform the curette- ment of the ethmoidal and sphenoidal cells. The limits of the ethmoidal cells are not difficult to determine with the curette, as the septa between them are usually very thin and easily broken down. The bone of the os planum and of the cranial plate is of greater density and resistance, and need not be mistaken for the septa between the cells. Personally, I prefer to remove the middle turbinate and posterior ethmoidal cells by the intranasal route. I also open the sphenoid by the intranasal route. As the hemorrhage is considerable, the operator must depend upon his knowledge of the anatomical relations, the conditions of the diseased parts, and his sense of touch, rather than upon sight in exenterating the ethmoidal and sphenoidal cells. The wound should be thoroughly cleansed by irrigation with normal salt or boracic acid solution, then dusted with bismuth powder or bismuth paste, and the skin and periosteal incisions closed with sutures. A point in the after-treatment insisted upon by Killian is, that the 218 THE NOSE AND ACCESSORY SINUSES patient should be placed upon his healthy side and forbidden to blow his nose. He must aspirate the secretions from the nose, and the nasal cavity should be inspected daily, carefully dressed, and exuberant granu- lations touched with nitrate of silver. If a double operation is performed the patient should lie upon his back and sniff the secretions from his nose. A few days after the operation, if pus still comes from the sinus, gentle pressure over the skin should be made to force them into the nasal cavity. The patient should sniff or aspirate them into his throat. He should not be allowed to blow his nose, as to do so might force infected matter from the nose into the frontal cavity. The deformity following the operation is usually of moderate degree, and often becomes less conspicuous after a few months. The frontal sinus becomes more and more filled with granulation tissue, and the orbital fat pushes upward through the open floor of the sinus. In this way the depression becomes fairly well rilled, except when the sinus is very large and deep, in which case the disfigurement may be very great. This radical method of procedure is less likely to injure the pulley of the superior oblique muscle than the Kuhnt-Luc operation, or the Kuhnt operation, on account of the manner in which the periosteal incision is made, the periosteum over the superciliary ridge serving to hold the pulley in its place. Taking all the facts into consideration, if the case is complicated by ethmoidal and sphenoidal disease and an external operation is deemed necessary, the Killian operation is the most effective and least disfiguring of the external operations. Of one hundred and twenty-five cases of frontal sinuitis in which the clinical diagnosis was confirmed by skiagraphy, in only twelve (10 per cent.) did I find it necessary to perform the Killian operation, the others being cured by giving surgical attention to the structures within the ' Vicious circle" of the nose. Of the twelve Killian operations performed by me, ten resulted in cure, two did not, as I failed to remove all of the anterior ethmoidal cells at the primary operation. The deformity was almost nil except in one case. THE SURGERY OF THE MAXILLARY SINUS. Intranasal Operations. — The intranasal surgery of the antrum may include (a) the structures within the "key," or "vicious circle," (b) the inferior turbinated body and the naso-antral wall, and (c) the removal of the uncinate process. If the infundibulum is blocked by morbid tissue or by anatomical peculiarities, they should be removed. In exceptional cases this will be sufficient to establish a healthy con- dition of the mucous membrane of the sinus. If, however, the mucous membrane has undergone marked degenerative changes, it is usually necessary to remove the anterior end of the inferior turbinated body and the naso-antral wall, or to perform an extranasal operation, as the Caldwell-Luc or the Denker operation. THE SURGERY OF THE MAXILLARY SINUS 219 Removal of the Naso-antral Wall. — This operation was first performed by Myles, and has had many advocates since then. Clinical experience has shown that a small opening in the naso-antral wall quickly closes, whereas a large one remains open permanently. Puncture and irrigation through a Krause cannula (Fig. 162) are often sufficient to effect a cure in Fig. 161 Krause's antrum trocar with obturator. acute and subacute inflammation of the sinus. The puncture should be made beneath the inferior turbinated body. The cannula may be introduced daily under cocaine anesthesia, with little discomfort to the patient. The irrigating solution may range all the way from normal salt and boric acid solutions to the more irritating solutions of zinc and Fig. 162 Vail's operation on the maxillary antrum. The fragment of the turbinate extending over the naso- antral opening should be removed with biting forceps. Vail prefers his method, whereby a portion of the inferior turbinate is removed with the saw. iodine. The usefulness of this procedure is largely limited to diagnosis, though it has some therapeutic value. Many instruments have been devised for the removal of the naso- antral wall, some of which enable the operator to do the work with ease and precision. The instruments which have given the best satisfaction 220 THE NOSE AND ACCESSORY SINUSES are Vail's saw, Ostrum's forward cutting forceps, Wells' trocar and cannula rasp, Corwin's chisel, and Bishop's trephines. Vail's Operation. — Vail's is perhaps the most ingenious and practical method for the removal of the naso-antral wall. His saw is slightly curved upon the flat, and when introduced obliquely through the naso- antral wall, makes a circular or oval incision, thus removing a large portion of the wall (Figs. 162 and 163), separating the nasal chamber from the antrum. Fig. 163 The removal of the naso-antral wall with Vail's convex saw. A mucous membrane flap is dissected from the naso-antral wall to be turned on to the floor of the antrum. Technique. — (a) Induce local anesthesia of the inferior turbinal and of the inferior and middle meatuses. (b) Remove the anterior half of the inferior turbinated body with the swivel knife or with scissors, or with the saw as it removes the naso- antral wall (Fig. 162). (c) Puncture the naso-antral wall near the floor of the nose with Vail's perforator. Fig. 164 Vail's antrum saw. (d) Introduce the saw (Fig. 164) through the puncture and then make the circular or oval incision shown in Figs. 162 and 163. While the saw has a tendency to describe a circle, the size of the opening may be regulated by the operator, as the bone is thin. The opening should be made as large as possible, to overcome the tendency to close. (e) If a flap of mucous membrane is to be turned into the antrum to cover its floor, its anterior and posterior boundaries should be incised THE SURGERY OF THE MAXILLARY SINUS 221 with a right-angle knife. The upper boundary of the flap is made when the inferior turbinate is removed (Fig. 162). The mucoperiosteal flap should be separated from the bone with a small periosteal elevator. Having separated the flap, the saw is introduced and the button of bone removed as described in the preceding paragraph, after which the flap is turned on to the floor of the antrum, which has been previously curetted. The flap hastens the process of regeneration and epidermization. (/) The first dressing consists of iodoform gauze loosely packed in the maxillary sinus. It should be removed in from twenty-four to forty- eight hours. Fig. 165 L fi The author's right-angle knife. (g) In the after treatment gauze dressings should not be used. The cavity should be left open for drainage and ventilation. Every time the patient blows his nose he blows through the antrum. The case should be watched, and if exuberant granulations form, they should be promptly reduced by the application of dehydrated chromic acid crystals or with some other caustic. Fig. 166 The author's method of removing the naso-antral wall with the right-angle knife after the re- moval of the anterior portion of the inferior turbinated body. The knife is introduced through the naso-antral wall at b, cuts upward and then forward to a, with the right-angle blade turned horizontally into the maxillary antrum. When the anterior wall of the antrum is reached at a the blade is rotated downward, as shown in the illustration, and pulled forward, making the cut indicated by the perpendicular dotted line. The Author's Operation with Right-angle Knife. — (a) Local anesthesia. (b) Remove the anterior half of the inferior turbinate with the author's right-angle knife (Fig. 165). The knife should engage the turbinate 222 THE NOSE AND ACCESSORY SINUSES at about its middle point, and then be drawn forward to its anterior extremity, thus removing the anterior half with one cut of the instrument, (c) Introduce the same knife through the naso-antral wall at the posterior limit of the antrum near the floor of the nose. Then make an upward cut, a forward and a downward cut, as shown in Fig. 166. The upward and forward cuts are made with the blade of the instru- Fig. 167 Completing the removal of the naso-antral wall (e) with the author's knife. The right-angle blade is introduced at the inferior ^portion of the posterior perpendicular incision c, and drawn forward along the floor of the nose to d. ment at right angles to the naso-antral wall. When the forward cut is made the blade should be turned downward parallel with the naso- antral wall, and pulled through it. The inferior incision remains to be made, and is done with the reverse knife (the knives are made in pairs). The knife is introduced into the posterior perpendicular incision (Fig. Fig. 16S W.R.GRADY CO. Corwin's antrum chisel. Fig. 169 W. R.GRADY CO. Corwin's antrum chisel. 167) at the floor of the nose, and drawn forward along the floor of the nose to the anterior perpendicular incision, thus completing the removal of the naso-antral wall. The thickened lower portion of the wall may be removed with the Griinwald or other bone forceps. (d) Pack the antrum loosely with iodoform gauze for from twenty- four to forty-eight hours. THE SURGERY OF THE MAXILLARY SINUS 223 (e) The after-treatment consists in the reduction of exuberant granula- tion tissue with caustics. Corwin's Operation. — Corwin's chisels (Figs. 168 and 169) are admir- able instruments for removing the wall. The projecting points enable the operator to engage them at an acute angle in the bony wall. Chisels without these points are not easily engaged, as they would glide over the surface of the mucous membrane (Figs. 170 and 171) Fig. 170 Corwin's operation upon the antrum a, a, chisel making upper horizontal cut; b, b, lower horizontal cut. Fig. 171 Corwin's operation, second step, showing the chisel making the posterior perpendicular incision, the anterior one being already made. Ostrum's forward cutting forceps (Fig. 172) may be used after puncturing the naso-antral wall at its posterior portion. It possesses the advantage of the forward cut, a point of no inconsiderable impor- tance in view of the fact that the anterior angle of the antrum is usually 224 THE NOSE AND ACCESSORY SINUSES the seat of the greatest morbid lesion. Hajek's sphenoidal forceps may also be used for this purpose. ^Wells' combination antrum perforator and rasp file (Fig. 173) answers admirably for the purpose of making an opening in the naso-antral wall. After perforating the wall the sharp obturator is removed and the rasp is used to remove the remaining portion of the wall, which it does completely. The fragments of mucous membrane which remain are removed with sharp biting forceps. Fig. 172 Ostrum's forward cutting antrum forceps. Fig. 173 Wells' trocar cannula rasp for removing the naso-antral wall. Bishop's trephine (Fig. 174), the Nobel-Cordes forceps (Fig. 175) and Stein's hand gouge or chisel (Fig. 176) are also admirable instru- ments for removing the naso-antral wall. With Stein's gouge two cuts are made: one beginning just posterior to the anterior attachment of the inferior turbinate and extending above its attachment to the posterior wall of the antrum, the other from the THE SURGERY OF THE MAXILLARY SINUS 225 same point and extending backward along the floor of the nose to the posterior wall of the antrum. The two incisions thus make a large tongue flap, including the anterior half or two-thirds of the inferior turbinate. This is then removed with heavy forceps. In my hands this method of operating leaves the largest possible opening in the naso- antral wall. The only objection to it is that by it too much of the inferior turbinate is removed. Fig. 174 The removal of the naso-antral wall with a trephine. Fig. 175 Removing the naso-antral wall with the Nobel-Cordes forceps. Extranasal Operations.— (1) Alveolar; (2) Kuster; (3) Caldwell-Luc; (4) Denker. 1. The Alveolar or Cooper Operation. — The alveolar operation was for a long time a popular procedure. Tilley, of London, reports that of 300 cases of antral disease seen during ten years, only one had sound teeth, 15 226 THE NOSE AND ACCESSORY SINUSES and that of 27 cases drained by the alveolar route, 15 were obliged to use the tube and irrigation for from six months to ten years. Of these, 5 afterward elected the radical operation, which was followed by complete cure. Of 37 cases operated on by the radical method, 34 were successful. He also says that the alveolar route is indicated in recent cases (of a few months' standing) and in chronic cases as a preliminary measure. Of the alveolar methods, the removal of a carious tooth, usually the second bicuspid or the first or second molar, is attended with the most happy results. It is obvious, however, that this method is only applicable when there is positive evidence that the tooth is diseased beyond hope of repair. The conditions are rare, indeed, that justify the removal of a tooth that could be successfully treated by a dentist. Even should it be admitted that more perfect drainage can be obtained by the removal of a tooth, there are still other methods of establishing good drainage which do not require the interference with an important physiological organ, or other essential structure of the head. Drainage by the re- Fig. 176 Stein's antrum gouge. moval of a tooth should, therefore, be limited to those cases in which a competent dentist states that the tooth cannot be saved, or it can be demonstrated that there is a carious fistula extending from it to the antral cavity. In such cases the tooth may be removed, and the opening thus made enlarged and its walls rendered smooth. Daily irrigations with warm boric acid solution may be used until the discharge ceases. The alveolar opening should be closed with a strip of gauze, saturated with the compound tincture of benzoin, until healing occurs, or with a tube made for the purpose. 2. The Kuster Operation. — This operation has been in much favor, as the interior of the antrum of Highmore is thereby exposed, permitting inspection and curettement of its cavity. The operation consists of the removal of the anterior wall of the antrum, as shown in the Caldwell-Luc operation. The opening is usually limited to the area of thin bone of the canine fossa, and should be large enough to admit the introduction of the index finger. With the head mirror, light is reflected into the cavity and its walls examined. The portion of the cavity which cannot be inspected should be thoroughly explored with a curved probe. If necrotic areas and granulation tissue are found they should be removed by thorough curettement. The preliminary step of the operation consists in the elevation of the upper lip and an incision at the labiogingi- val junction (Fig. 177). The incision is carried through the periosteum, and should be one and one-half inches in length. The periosteum is then dissected upward over the canine fossa and the upper lip pulled toward THE SURGERY OF THE MAXILLARY SINUS 227 the eye with a retractor, after which the anterior wall should be removed with a chisel and rongeur bone forceps. The cavity should then be explored with a probe and the diseased mucous membrane and necrotic bone removed with the curette. If the antrum is divided by septa they should be broken down to convert it into one large cavity. Having thoroughly removed the morbid tissue the sinus should be loosely packed with gauze saturated with the compound tincture of ben- zoin. The end of the gauze should protrude through the labiogingival incision to prevent closure of the wound. If there is marked suppuration the cavity should be irrigated daily and a wick of gauze introduced to promote drainage. When complete healing has taken place the dressings are discontinued and the labiogingival opening allowed to close. This operation is not as good as the removal of the naso-antral wall, the Caldwell-Luc, and the Denker operations. Fig. 177 Fig. 178 The labiogingival incision in the Kuster and Caldwell-Luc operations. Applying the dressing after the Caldwell-Luc operation, a, the anterior or canine wall re- moved; c, c, the gauze wick in the antrum and extending through the naso-antral opening into the nasal chamber. 3. The Caldwell-Luc Operation.— This operation is, in most cases, preferable to the Kuster operation. By it the antrum is exposed as in the Kuster operation, and a large opening made through the naso- antral wall. The opening may be made with forceps, VaiPs saw, Corwin's chisels, or Myles' barbed cannulas through the nasal orifice. Preliminary to this, however, the anterior two-thirds of the inferior turbinal should 228 THE NOSE AND ACCESSORY SINUSES be removed. In making the naso-antral opening shown in Fig. 178, care should be exercised to avoid injuring the lacrymal canal which opens beneath and near the anterior end of the inferior turbinated body and passes forward and upward to the inner canthus of the eye (Fig. 180, 1). Having completed the removal of the canine and naso-antral walls, and having removed all diseased tissue from the antrum, the cavity should be lightly packed with a strip of gauze, the end of which is brought out Fig. 179 Fig. 180 Closing the labiogingival incision in the Caldwell-Luc operation, a, the suture; b, the Revidan needle. Showing the relation of the ductus lacry- malis to the inferior turbinated body. 1, the ductus lacrymalis; 2, the maxillary sinus; 3, the inferior turbinated body. (After Bardeleben.) through the nose. The labiogingival incision should be sutured (Fig. 179) and allowed to heal by first intention. After the first dressing is removed it is usually unnecessary to repack the antrum, drainage being very successfully accomplished through the naso-antral wound. At the end of the second day the gauze dressing should be removed through the nose. The secretions may be removed by forcibly blowing the nose and by irrigation. It has been claimed that it is unnecessary to do either the Kuster or the Caldwell-Luc operation, the simple opening through the naso-antral wall being quite sufficient. That the naso-antral opening is sufficient in a number of cases is true. In other cases, in which a pronounced THE SURGERY OF THE MAXILLARY SINUS 229 degeneration of the mucous membrane and caries of the bony walls of the antrum are present, it is necessary to do the Kuster operation first, and to explore the antrum by ocular inspection and curettement, a procedure which cannot be successfully done through the nose. The Caldwell-Luc operation should, therefore, be elected in those cases in which there is pronounced suppuration with granulation tissue or polypi in the middle meatus of the nose. If these procedures are properly carried out and the suppuration continues, it is probable that the ethmoidal and possibly the frontal sinuses are also involved, and that some of the secretions from them drain into the antrum. In that event proper attention should be given to the other sinuses. A skiagraph would prevent this mistake being made. 4. The Denker Operation. — Indications. — This operation is indicated in obstinate inflammatory disease of the maxillary sinus, which does not yield to either the intranasal or „ 101 1 /"I 1 1 11 T • Fl °- 181 to the Caldwell-Luc operation. In such a case the mucous mem- brane of the sinus may be very edematous and the seat of ex- tensive granulations. The anterior angle of the sinus adjacent to the nose is often in- accessible to the curette, either through the nasal or the canine fossa wound, hence the failure of the intranasal and the Cald- well-Luc operations. As the edematous membrane and the granulations must be thoroughly removed to effect a cure, an operation should be adopted that will thoroughly expose the entire cavity to curettement. The Denker operation does it, and it accordingly has a place in the treatment of selected ob- stinate cases. Technique. — (a) A general anesthetic should be given. (b) The patient should be placed in Rose's position, with the head hanging over the end of the table. (c) Postnasal tampons should be introduced to keep the blood from the throat and trachea. (d) The labiogingival incision should be made as in the Caldwell-Luc operation, but should extend to the median line. (e) Elevate the soft tissues and periosteum over the canine fossa. (f) Remove the anterior wall (canine fossa) of the maxillary sinus as in the Kuster and Caldwell-Luc operations, and then remove the bridge The Denker antrum operation, a, the area of bone removed in the Kuster and the Caldwell-Luc operations. In the Denker operation additional bone is removed from b to the pyriform aper- ture. 230 THE NOSE AND ACCESSORY SINUSES of bone between the canine fossa and the lower portion of the pyriform opening of the nose, as shown in Fig. 181. By thus extending the bony wound the anterior angle of the sinus is exposed to operative interference. (g) Through the opening thus made remove the edematous membrane and granulation tissue. (h) Elevate the mucoperiosteum of the inferior meatus of the nose, and of the inferior turbinated body, with a small flat elevator so curved as to adapt it to the anatomical configuration of the parts. (i) Incise the mucoperiosteum thus elevated and convert it into a rectangular flap to be turned outward on the floor of the sinus. (j) Remove the bony wall and the anterior portion of the denuded inferior turbinated bone with bone-cutting forceps, the mucoperiosteal flap being turned into the nasal chamber to prevent injuring it with the bone forceps. The opening through the naso-antral wall should be quite large, as in the Caldwell-Luc operation. Otherwise it will soon become closed and defeat the purpose of the operation. (k) Turn the mucoperiosteal flap on to the floor of the sinus and hold it in position for twenty-four to forty-eight hours with a bismuth gauze dressing. (/) The after-treatment, as in the Caldwell-Luc operation, consists in watching the case and reducing exuberant granulations with caustics as soon as they appear. THE PARTIAL REMOVAL OF THE ETHMOIDAL CELLS. In some cases a single ethmoidal cell may be the seat of infection and inflammation, and it alone may require surgical interference. The bulla ethmoidalis is sometimes affected while all the other cells are apparently healthy. Less frequently one of the other ethmoidal cells is involved, or the anterior cells may be the seat of infection while the posterior cells are free from it, or the posterior cells may be affected and the anterior cells be normal. When the location of the infection has been determined, the middle turbinated body (middle concha), or a portion of it, may be removed and the exposed wall of the diseased cells broken down with a curette or a Griinwald biting forceps. The cells thus opened may close by granulation in the process of repair and thus necessitate repeated curettements before a cure is established. If after repeated attempts a cure is not effected, it may become neces- sary to perform a more complete operation. Turbinectomy with the Author's Knife. — Inasmuch as the partial or complete removal of the middle turbinated body is frequently necessary to relieve muscular asthenopia (lack of balance of the extra-ocular or intra-ocular muscles), and to establish drainage and ventilation of the nasal accessory sinuses, I have endeavored to devise some simple means to accomplish it. The turbinotome (Fig. 184), herewith presented, in a measure solves the problem. THE PARTIAL REMOVAL OF THE ETHMOIDAL CELLS 231 Fig. 182 Curettage of the ethmoidal cells after the removal of the middle turbinated body. The cutting edge of the curette is directed upward and removes the cells from the cranial plate as far forward as the dotted line. Fig. 183 Curettage of the ethmoidal sinuses. Second step. The curette is turned outward against the orbital plate and breaks down the intercellular walls of the ethmoid cells, including the bulla eth- moidalis x and the line of attachment of the middle turbinated body. Fig. 184 The author's turbinotome. 232 THE NOSE AND ACCESSORY SINUSES Technique of Turbinectomy. — (a) Cocaine anesthesia. (b) Introduce the curved blade of the knife beneath the middle tur- binate at the posterior extremity of the turbinated body (Fig. 185). (c) Then draw it forward along the line of attachment to the anterior end of the middle turbinate, thus removing it in its entirety (Fig. 186). (d) Remove the severed turbinate with dressing forceps. Fig. 185 The first step of the removal of the middle turbinate with the author's turbinotome. Fig. 186 The removal of the middle turbinate with the author's turbinotome. (e) As the anterior and posterior ethmoidal arteries supply the middle turbinate, hemorrhage may be free and persistent. If the patient is in a hospital, no dressing other than a dusting powder of bismuth or bismuth- iodine need be applied. If, however, the patient is at home, and is not easily accessible to the operating surgeon or his assistant, the space between the line of attachment of the turbinate and the septum should be firmly packed with a strip of sterile gauze dusted with bismuth. This may be left in position for twenty-four hours. The nasal chamber should subsequently be kept free from secretions by frequent irrigations with sterile normal salt solution or by packing the nose lightly with a 10 per cent, aqueous solution of ichthyol, which should be removed after twenty or thirty minutes. THE AUTHOR'S COMPLETE ETHMOIDAL OPERATION 233 Meningitis has occasionally occurred after turbinotomy, probably on account of the tampon introduced. The Author's Method of Removing the Ethmoidal Cells and Middle Turbinal En Masse. — The operation for the complete exenteration of the ethmoidal cells en masse was devised by the auther four years ago for the purpose of obtaining the specimens for examination. I have long believed that a better understanding of the local pathology might be had if the diseased conditions were thus exposed, than if the tissues were removed piecemeal or with a curette. I also think, that, though postmortem observations are valuable and instructive, those made upon specimens removed en masse from living subjects are much more so. With these motives in mind I have endeavored to obtain material upon which to base conclusions concerning sinuitis complicated with polypoid growths in the ethmoid region. Lateral view of the middle turbinate and ethmoidal cells removed en masse by the author's operation. P, P,P,P,P, polypi; A, beginning polypoid degeneration. A Specimen. — The specimen shown in Fig. 187 consists of the right middle turbinated body, five posterior ethmoidal cells, the bulla ethmoidalis, and five polypi. Three of the polypi grew from beneath the anterior end of the middle turbinated body, above the hiatus semi- lunaris, just anterior to the upper anterior border of the bulla ethmoidalis. The other and smaller polypi were within the ethmoid cells. The fact that some of the polypi were concealed within the posterior ethmoid cells, illustrates the futility of only removing the visible tumors, and explains why the removal of the exposed growths is so frequently followed by the appearance of others in the same or in a closely related region. The Author's Operation. — The general method of procedure is based upon the anatomical observation that the ethmoidal cells have but three planes of attachment (Fig. 188), namely: (a) to the anterior wall of the sphenoid bone, (b) to the cranial plate, and (c) to the outer or orbital wall of the nose. If, therefore, these three planes of attachment are incised, a large portion of the lateral half of the ethmoid body (including the posterior ethmoidal and one or more of the anterior ethmoidal cells, and the middle turbinated body) is detached within the nasal chambers, from which it may be readily removed. 234 THE NOSE AND ACCESSORY SINUSES The instrumentarium (Figs. 189, 190 and 191) required for this operation consists of one instrument, supplemented by two others, which are only occasionally required. The important one consists of a short blade set at a right angle to a longer blade which is parallel with the shank of the instrument. The short blade makes the incision along the anterior wall of the sphenoid, and Fig. 188 is then drawn forward and makes the incision along the cranial plate; when instrument is drawn forward the long blade makes the incision along the orbital wall and thus com- pletes the excision of the ethmoid cells and middle turbinated body. Technique. — (1) Anesthesia is in- duced by massage of the mucous membrane of the middle and supe- rior meatuses and the corresponding portion of the septum with a small cotton-wound applicator, the cotton being slightly moistened and dipped in powdered cocaine. The applica- tions should be made at intervals of from five to ten minutes to the areas previously named until complete anesthesia is induced. If preferred, the operation may be done under general anesthesia. (2) The exenteration is accomplished by the following procedures: (a) Introduce the author's ethmoid knife (Fig. 189) with the short blade turned upward through the middle meatus until it impinges against the lower portion of the anterior wall of the sphenoid bone, or until it engages the posterior end of the middle turbinated body (Fig. 193). During this procedure the handle of the instrument is turned horizontally across the opposite side of the face (Fig. 192, position a). The short blade is then forced outward into the tissues in front of the sphenoid. This procedure is facilitated by moving the instrument backward and forward over a distance of about one-fourth of an inch, as these move- ments cause the short blade to penetrate the tissues to the depth of the orbital wall and thus cut the ethmoid cells from their anterior attachment to the sphenoid body. These movements also engage the short blade behind the posterior end of the middle turbinated body. (b) The handle of the instrument is then rotated forty-five degrees, to position b, Fig. 192. The short blade is then forced upward to the junction of the anterior wall of the sphenoid with the cranial plate, care being taken to have the long blade pass between the middle turbinated body and the outer wall of the nose. When the operator is assured that the blades of the knife are in their respective positions he should work them upward parallel with the anterior wall of the sphenoid until the Scheme showing the chief attachments of the ethmoidal cells (E E) to the cranial plate of the frontal above and to the inner orbital walls on the outer aspect. The ethmoid is not attached to the cribriform plate. It is obvious that if these planes of attachment are severed that the ethmoidal cells and the middle turbinates will be entirely detached. THE AUTHOR'S OPERATION ON THE ETHMOID CELLS 235 cranial plate is reached. The short right-angle blade should be forced upward in front of the anterior wall of the sphenoid until it strikes against the cranial plate, the long perpendicular blade resting against Fig. 189 The author's angular ethmoid knives. Ficj. 190 The author's hook ethmoid knife. Fig. 191 The author's middle turbinal knife. 236 THE NOSE AND ACCESSORY SINUSES the orbital wall of the nose. The blades are not drawn forward as in making a clean cut, but are wiggled or rotated slightly in their respec- tive axes. This is done in order to fracture the cell walls in front of Fig. 192 \ ,'b Showing the three positions (a, b, c) of the ethmoid_knife, in the successive steps of the author's exenteration of the middle turbinate and ethmoid cells en masse. Fig. 193 Fig. 194 The first step of the author's exenteration of the middle turbinate and ethmoid cells and polypi en masse. The instrument in position a, Fig. 192. The second step of the author's ethmoida operation. The instrument in position b, Fig. 192. the blades, which then readily cut the mucous membrane. The instru- ment is thus brought forward to the anterior attachment of the middle turbinated body (Figs. 194 and 195). THE AUTHOR'S OPERATION ON THE ETHMOID CELLS 237 (c) As the nasal chamber is quite narrow in its anterior portion, the handle of the instrument should be rotated another forty-five degrees, position c (Figs. 192 to 195). This turns the short right-angle blade downward into the nasal chamber and away from the septum. The knife should then be drawn forward and downward to complete the severance of the tissues. This being accomplished, the instrument is withdrawn through the vestibule of the nose. This movement of the instrument usually delivers the severed ethmoid mass from the nose; otherwise, it should be gently seized with forceps and withdrawn. If it is found that the specimen is still attached to the nasal walls by some fibers the blunt hook knife (Fig. 190) should be introduced between the specimen and the outer wall of the nose and the attachments severed with it. (d) The blood should be mopped from the nasal chambers and the remaining fragments of cells should be broken down with the curette. This completes the operation. The Dressing. — If there is serious hemorrhage the upper or ethmoidal region of the nasal chamber should be packed with a one and one-half inch strip of gauze impregnated with the subnitrate of bismuth fig. 195 powder. The bismuth prevents decomposition and infection, and thus wards off the dangers of septic absorption. The gauze should be introduced against the anterior wall of the sphenoid, and folded and packed until the upper half of the nasal cavity is completely filled with it. Stout dressing forceps should then be introduced beneath the dressing, The third and finaI ste ^ of the author' „.i ii 1 1 i-f?, ] • 1 enteration of the middle turbinate and the eth- and the whole lifted in order moid ceUs m masse . The instrument in position to compress it into the area c, Fig. 192. which has been operated on. The dressing should be removed in from one to twenty-four hours. The subsequent treatments consist in lightly packing the nose with cotton tampons saturated with a 10 per cent, aqueous solution of ichthyol or of argyrol. These applications should be repeated daily and left in place twenty minutes. This mode of treatment is more effective in removing the secretions and sterilizing the wounded surface than irri- gations. Never introduce nasal tampons unless forced to do so on account of profuse hemorrhage, as they may cause infection and meningitis. Firmly packed dressings are dangerous. Personally, I rarely pack the nose, as I find severe hemorrhage rare. The Complications. — Hemorrhage. — (a) Hemorrhage nearly always attends the operation, and it may either persist, or appear later as* a secondary hemorrhage, though the latter is comparatively rare. When S ex- 238 THE NOSE AND ACCESSORY SINUSES we remember that the ethmoidal region receives its blood supply from the anterior and posterior ethmoidal and the sphenopalatine arteries the possibility of a severe hemorrhage is apparent. By packing the nose as described, this complication may be controlled. A slight sero- sanguineous oozing may continue for twenty-four to forty-eight hours in spite of the gauze packing, though it is of no serious consequence. If the patient is operated on in a hospital and remains there for three days, it will rarely be necessary to pack the nose. The activity incident to leaving the physician's office and going home increases the blood pressure, and, as a consequence, the chances of hemorrhage are greatly increased, whereas if the patient remains quiet in a hospital the danger is greatly diminished. (b) Emphysema of the Orbital Tissues. — The lamina papyracea of the orbital wall may be fractured in the operation, and upon blowing the nose may admit air into the cellular tissue of the orbit. This occurred twice in my practice but in neither instance did it inconvenience the patient, as it disappeared in one or two days. (c) Orbital Infection, Cellulitis. — It is within the range of possibility for infection of the orbital tissues to occur subsequent to an ethmoid operation, though I have never observed it in an experience embracing four hundred operations. The orbital plate while thin is very resilient in the living, and is not easily fractured. (d) Meningitis. — Meningitis following the ethmoid operation is rare. The cribriform plate of the ethmoid and the cranial plate of the frontal bone are not easily fractured and in my experience have never been fractured. The chief point to be mentioned concerning them is that the operation should not be performed if a latent chronic meningitis is already present, as it may cause an acute exacerbation and extension which may prove fatal. The chief subjective symptom of latent meningitis is a severe headache. When this is present the operation should be postponed until it has been proved that it is not due to meningitis. If there is any doubt Quincke's spinal puncture should be made, some of the spinal fluid withdrawn, and subjected to the proper examinations. In one case of this description meningitis was demonstrated to be persent. (e) Nasal Stenosis from Swelling of the Nasal Mucous Membrane. — This complication has occurred several times in my practice and has always been due to a partially severed fragment of the middle turbinated body which has been left in the nasal chamber. This was especially true of my earlier operations in which I had not perfected the technique in its present form. Since performing the operation as described in this section this complication has not occurred . I wish to say in conclusion that the operation has given me greater satisfaction, and in properly selected cases has given better results than I have been able to obtain by any other method of operating. EXTERNAL OPERATIONS UPON THE ETHMOID SINUSES 239 EXTERNAL OPERATIONS UPON THE ETHMOID SINUSES. Moure's External Ethmoid Operation. — This operation may be per- formed in those cases in which extensive necrosis and polypi are present in the ethmoidal region upon both sides, as it exposes the field of operation better than any other method. It may also be used to expose large tumors in this region. Technique. — (a) The operation should be performed under general anesthesia, though it may be done under local injections of Sehleich's mixture combined with local cocaine anesthesia of the nasal mucous membrane. (6) Insert postnasal tampons, one in either nostril, to prevent the blood entering the trachea. Fig. 196 Moure's operation upon the anterior ethmoidal cells. The dotted line a indicates the area of bone removed from the lateral wall of the nose to expose the cells. (c) Make an incision along the ridge of the nose from a point midway between the eyebrows, extending downward to the nasal opening on the side to be operated on, at the junction of the cutaneous septum with the ala or wing of the nose. (d) Elevate the soft tissues, including the periosteum, as shown in Fig. 196. (e) Resect the nasal bone and the frontal process of the maxilla, as shown in the area encircled by the dotted line (a) in Fig. 196 (/) When the ethmoidal labyrinth has been thus exposed, the entire ethmoid region may be thoroughly exenterated with a curette If the disease is well advanced, that is to say, if there are polypi and granulations, every vestige of the cells should be removed. The cranial plate, the os planum (paper plate of ethmoid) or orbital wall, and the lacrymal bone which is adjacent to the anterior cells should be gently but thoroughly curetted until they are smooth. In addition to these 240 THE NOSE AND ACCESSORY SINUSES surfaces the ethmosphenoidal wall (posterior limit of the ethmoidal cells) should also be thoroughly curetted. If all these surfaces are cleared with the curette and the anterior and posterior ethmoidal labyrinths are separated from their attachments, the cells and the middle turbinated body may be removed through the nasal wound or through the anterior naris. (g) The space from which the cells have been exenterated may be packed with a strip of gauze in front of the postnasal tampon on the side operated upon, and the postnasal tampon removed from the other side. (Ji) The skin and periosteal incision should be closed with fine silk- worm sutures. Fig. 197 Exposure of the anterior ethmoidal cells through the inner wall of the orbit. This method of procedure is adapted to those cases complicated by orbital cellulitis. (i) Watch the case, and should granulations form at any point touch them lightly with carbolic or chromic acid. Should points of suppuration be found, probing should be done with a view to tracing them to their sources. If the cause is found to be a cell which, through error, was not removed, or which was inaccessible, as an anterior ethmoidal cell extending over the orbital cavity or a posterior ethmoidal extending to the lateral side of or behind the sphenoidal sinus, steps should be taken to maintain a patulous opening for drainage purposes. All granulations should be removed from the point of suppuration as rapidly as they appear. Persistent after-treatment as described above will often be rewarded by a cure of the case. Orbit o- ethmoid Operation. — (a) Make the Killian incision and elevate the tissues and periosteum at the inner aspect of the orbit, as shown in Fig. 197. (b) Remove the nasoorbital plate of bone and curette the THE SPHENOIDAL OPERATION 241 ethmoidal cells through the opening. The orbital tissue should also be explored and the pus evacuated if present. Maintain external drainage until the discharge ceases, and allow the wound to heal by granulation from the bottom. THE SPHENOIDAL OPERATION. The preliminary operative procedure for reaching the sphenoidal sinus consists of the complete removal of the middle turbinated body, thus exposing the ostium sphenoidale to view. I use Hajek's sphenoidal forceps because they are strong and remove the anterior wall completely. One forceps cuts upward and the other downward. If the osteum sphenoidale is small it should first be enlarged with a curette. The upward cutting forceps should then be FlG - 198 introduced and the upper por- tion of the wall removed. By turning the forceps to either side the lateral portion of the wall may be removed. Next introduce the downward cut- ting forceps (Fig. 198) and re- move the lower portion of the wall. The wall near the floor of the sinus is quite thick, but is readily removed with Hajek's forceps. When the wall is en- tirely removed the opening is often one-half by three-fourths of an inch in area, and the interior of the sinus may be inspected by reflected illumina- tion. When the mucous mem- brane is normal it is pale, and by contrast with the nasal mucous mem- brane appears almost white. Under probe pressure, it is thin, firm, and slightly resilient. When diseased, it is more red, edematous, and thickened. In some cases the sinus is filled with granulation tissue or polypi. When the anterior wall is removed and the mucous membrane is diseased it should be thoroughly curetted. The after-treatment consists of irrigations and the topical applications of a 10 per cent, aqueous solution of ichthyol. As there is a marked tendency for the mucous membrane to reform over the opening in the sinus, it may be necessary to remove it from time to time to maintain ventilation and drainage. This is easily accomplished, as the middle turbinate has been previously removed and the tissue to be removed is membranous. The after-treatment may extend over many weeks. 16 Removing the anterior wall of the sphenoidal sinus with the Hajek forceps. The distal blade of the forceps is introduced through the osteum sphe- noidale and the bony wall removed by successive bites. CHAPTEE XII. NASAL NEUROSES. NASAL HYDRORRHEA. CEREBROSPINAL RHINORRHEA. NEUROSES OF OLFACTION. The neuroses of olfaction are characterized by either (a) a perverted sense of smell (parosmia), (6) oversensitiveness to olfactory stimuli (hyperosmia), (c) a partial loss of the sense of smell (hyposmia), or (d) total loss of the sense of smell (anosmia). Parosmia. — Parosmia is characterized by a perception of imaginary odors and may be due to pathological changes in the olfactory brain centre. Inflammatory disease of the mucous membrane in the attic of the nose may also produce parosmia by overstimulating the nerve endings. It usually accompanies lesions of the central brain, although it occasionally occurs in hysteria, hypochondria, epilepsy, insanity, and syphilis. Hyperosmia. — Hyperosmia is characterized by an oversensitiveness to olfactory stimuli — that is, the perception of odors is exaggerated. The most delicate perfumes or odors not ordinarily perceived are recog- nized even to the point of unpleasantness. In some cases the perception of odors persists after the source of the odor is removed, and in this respect the condition approaches parosmia. It may be due to an irritation of the olfactory lobes, hysteria, neuras- thenia, hypochondria, sexual disorders in women (especially at the menstral period), and to the lowered nervous forces accompanying wasting diseases. Hyposmia. — Hyposmia is characterized by a partial loss of smell, either from an impairment of the mucous membrane of the attic of the nose, the nerve endings, the bulb, or the brain centre. The impairment is only great enough to obtund the perception of odors without totally destroying it. Anosmia. — xAnosmia is characterized by a total loss of the sense of smell, the pathological lesion being more extensive than that found in hyposmia. I have often seen cases in which the total loss of smell was due to a blocking of the olfactory fissure by an enlargement of the middle tur- binate, which was relieved by its removal. These cases were also com- plicated by ethmoiditis and sphenoiditis, but the loss of the sense of smell was not due to the inflammatory disease, as the ability to perceive odors was immediately restored by the removal of the middle turbinate. If it had been due to disease of the mucous membrane, considerable SENSORY, VASOMOTOR AND REFLEX NEUROSES 243 time would have elapsed before regeneration could have taken place. A cold in the head is a frequent cause of transient anosmia. Odors reach the attic of the nose by either the anterior or the posterior nares, hence any condition of the septum or of the tissues of the outer wall of the nose wdiich blocks the anterior or posterior nares may produce anosmia. The lesion may be in the nerve endings, as in atrophic rhinitis, in the nerve, or in the olfactory brain centre. Anosmia of intranasal origin may be unilateral or bilateral according to the location of the obstructive lesion. In such cases the sense of smell may be restored by the proper surgical procedure within the nose. If, however, the lesion is in the olfactory nerve or brain centre a cure is scarcely possible. SENSORY, VASOMOTOR AND REFLEX NEUROSES. Hyperesthetic Rhinitis; Hay Fever— Hyperesthetic rhinitis, or hay fever, is characterized by annual paroxysms of sneezing accompanied by a severe and prolonged coryza and asthma. Etiology. — The Predisposing Causes. — The predisposing causes of hyperesthetic rhinitis are constitutional, local, climatic, geographical, racial, and altitudinal. (a) The constitutional causes are a neurotic temperament, chemical changes in the glands which secrete mucus (D. Braden Kyle), and gout and rheumatism. The neurotic temperament is difficult to define, but seems to be an unstable condition of the nervous system, wherein there is either an excess or a decrease in the nervous energy. Some physicians claim that the nervous disturbance is due to a faulty metabolism whereby certain toxic substances are liberated in the blood current. Thus a gouty or a rheumatic diathesis is held to be the basic cause. It is obvious, however, that there must be a reason for the gouty or rheumatic expression. It appears impossible in the present state of our knowledge to define clearly the conditions which cause a nervous temperament. That hay fever subjects are neurotic is generally accepted. Why they are neurotic is a much mooted question, concerning which many ingenious theories have been advanced, but none of which are convincing. (b) The local causes of hyperesthetic rhinitis are various. A perfectly healthy nasal mucous membrane on a normally placed bony frame- work is not often affected by hay fever. On the other hand, an apparently healthy mucous membrane on a normally placed bony framework may be affected. I have seen cases in which there was no obstructive septal deformity and no absolute occlusion of the olfactory fissure by turbinal enlargement. The only noticeable morbid lesion was a slight redness of the mucous membrane over the anterior end of the middle turbinated bone. These cases were also subject to occasional attacks of severe coryza with copious purulent discharge. During the interim between the attacks of coryza no symptoms were complained of, but an examina- tion of the nose showed the reddened and slightly boggy edematous con- 244 THE NOSE AND ACCESSORY SINUSES dition of the anterior portion of the middle turbinate. While I do not care to promulgate a new theory as to the etiology of hay fever, I have been impressed with the possible relationship of catarrhal sinuitis, particularly ethmoidal and frontal, to hay fever. In some cases the surgical treat- ment of the sinuitis was followed by a relief of the hay fever. It is possible that the catarrhal discharge so irritates the nasal mucous membrane as to make it susceptible to the irritation of the pollen of certain plants and grasses. The difficulties in the way of diagnosticating catarrhal sinuitis have been so great that it has usually been unrecognized. With our present knowledge its detection should be more often made. It is now possible, therefore, to study the relationship existing between sinuitis and hay fever, and I have some confidence that such a relation- ship will be satisfactorily established. The late Dr. Schadle recently called attention to the possibility of relationship between maxillary sinuitis and hay fever. Whether or not such a relationship actually exists, we must recognize the fact that the local hyperesthesia probably has an anatomical or inflammatory origin. The hypersensitiveness does not "happen," but has a definite cause. Inasmuch as sinuitis, either catarrhal or suppurative, is often associated with hay fever, it seems plausible to conclude that the irri- tation attending the discharge of the secretions over the nasal mucous membrane may be the cause. The hypothesis is still further supported by the clinical fact that some cases of hay fever are cured by successful treatment of the sinuitis. While the above hypothesis is based upon clinical observations, they are too meagre to warrant final conclusions. They are sufficient, how- ever, to justify the closest scrutiny of the sinuses in every case of hyper- esthetic rhinitis (hay fever). Such a scrutiny should include the examina- tion of the middle turbinal, the olfactory fissure, and the septum; trans- illumination, and a skiagraph of the sinuses. In addition the patient should be closely questioned concerning the presence of headache (chiefly frontal), dizziness, especially upon stooping forward, and unilateral disturbances of the ocular apparatus. The ocular disturbances may include errors of refraction, ulcer of the cornea, or lesions of the retina or other portions of the optic tract, and of any other of the structures of the eyeball. The composite picture thus elicited should show con- clusively either the presence or absence of an associated disease of the sinuses. Deflection of the septum, especially in the region of the middle turbinate, or enlargement of the middle turbinate, causing contact between the two, is another local factor in hyperesthetic rhinitis. The "sneezing area" of the nose is at the points of contact between the middle turbinate and the septum, hence the sneezing which is so characteristic of this disease. As a rule, the sneezing ceases as soon as the pressure is relieved. Sensitive areas on the nasal mucous membrane of the septum and the outer walls of the nose, which are reddened and slightly elevated above the surface of the mucous membrane, predispose to the hyper- SENSORY, VASOMOTOR AND REFLEX NEUROSES 245 esthetic paroxysms. Whether they are due to some concurrent inflamma- tion of the accessory sinuses, or to some change in the sensitive nasal branches of the sphenopalatine ganglion, is not established. It is reason- able to suppose that an inflammatory disease of the nose, attended with an irritating secretion, which is characteristic of catarrhal sinuitis, might affect the filaments of the terminal sensitive nerve and render them extremely hypersensitive. The local vasomotor disturbance in the same areas would cause their elevation above the surface of the mucous membrane. Polypi have long been considered a local predisposing cause of hay fever. As these morbid growths are often secondary expressions of sinuitis, the possibility of the causative relationship of this disease is thereby strengthened. The polypi are usually found in the region of the hiatus semilunaris, the border of the middle turbinate, or the posterior ethmoidal cells. In the latter case they protrude through the olfactory fissure into the middle meatus or are lodged above the middle turbinate in the superior meatus. It is evident that the mere removal of the polypi may not suffice to eradicate the irritation. The diseased sinuses should also receive appropriate treatment. (c) The climatic influence upon hay fever is well recognized as being confined to the neighborhood of the forty-fifth parallel of the northern hemisphere. The territory a few degrees either north or south of this latitude is comparatively free from this disease. This is probably due to the absence of the flora, the pollen of which is the chief exciting cause. If a map of the United States were divided into four belts by lines drawn through it from east to west the majority of the cases of hay fever would be included within the third belt from the bottom, although many cases would be found in the other belts. (d) The geographical distribution of hay fever is instructive. It is more prevalent in the United States than in any other country; England ranks second. It is also present in Germany and France, though in less degree. (e) The racial influence in the predisposition to hay fever is marked. It is more common in the English speaking races of the northern hemi- sphere than among the French or Germans, though it is more or less prevalent among them. (/) Altitude has considerable influence in the causation of hay fever. The disease is more prevalent in the low portions of the country than in the higher altitudes, which are comparatively free from it. The annual pilgrimages which are made into the mountains in the northern portion of the Eastern States and into the cold, bracing atmosphere along the shores of Lake Superior and the northern shores of Lake Michigan are indicative of the benefits derived from altitudinal and climatic migrations. (g) Age is an important factor in the causation of hay fever; it is most common in persons between the twentieth and fortieth years of life. The Exciting Causes. — It is generally believed that the exciting causes of hay fever or hyperesthetic rhinitis are the emanations from certain 246 THE NOSE AND ACCESSORY SINUSES plants and animals. It was at one time thought that all cases were of vegetable origin in the haying season, hence the name. Subsequent observations have shown that the exciting cause may emanate from various plants and animals, chiefly the following: Graminaceae, solidago virgo aurea (goldenrod), ambrosia artemisisefolia (rag- weed), cats, dogs, horses, and cows. The emanation from grasses and other plants, which cause the paroxysmal symptoms, is probably their pollen. In 1873 Blackley conducted a series of experiments with glycerin-covered glass plates and observed the rise and fall of the intensity of the symp- toms with the increase and decrease in the quantity of pollen within a given area on the plates. From these observations he proved that the pollen of certain plants was an exciting cause of the disease. Since then many observers have reported that the emanations from animals are also exciting causes. The season has a characteristic influence upon the occurrence of the paroxysmal attacks of hyperesthesia. This is due to the fact that there are no emanations from plants except during the time they throw off their pollen. The disease occurs most frequently in August and September and less frequently in June, when the roses are in bloom. An analysis of the causes of hyperesthetic rhinitis resolves the etiology into three groups as follows: (1) A constitutional or neurotic habit. (2) Local morbid lesions of the nose and accessory sinuses. (3) The pollen of certain plants and emanations from certain animals. Pathology. — The structural changes in the affected nasal mucous membrane consist of hyperemia, edema, and (after repeated attacks) hyperplasia of the turbinated bodies. The presence of nasal polypi in a hay fever case is scarcely to be considered a pathological lesion of this disease, but rather a result of inflammation of the sinuses. The elevated hypersensitive areas are chiefly found at the terminal endings of the sensitive branches of the sphenopalatine ganglion, and are due to the increased hyperemia in these areas, while the hypersensitiveness is due to the irritation of the sensitive endings of the nerve fibers. If the disease were a pure neurosis there would be other nervous phenomena somewhat proportional to the intense paroxysms of the hay fever, whereas if it were a true inflammatory disease there would be greater structural changes. The disease is probably a combination of a moderately severe neurosis, with local morbid changes which give rise to the local irritation of the nerve endings of the sensitive branches of the sphenopalatine ganglion, upon which, at favorable seasons of the year, the pollen of certain plants and the emanations from certain animals lodge, and give rise to the phenomena characteristic of hyperesthetic rhinitis. Symptoms. — The symptoms of hay fever are those of an acute coryza, as malaise, elevation of temperature, sneezing, serous discharge, head- ache, etc., to which are added an itching in the region of the soft palate and the median palpebral commissures (inner canthi) of the eyes, and asthma. The sneezing is paroxysmal and may be excited by slight draughts of air, bright sunlight, particles of dust, and psychical impres- SENSORY, VASOMOTOR AND REFLEX NEUROSES 247 sions, such as the consciousness of being observed by another person, or the thought of his own condition. The sneezing is accompanied by profuse lacrymation and serous nasal secretion and by suffusion of the conjunctiva. The profuse serous discharge from the nasal mucosa is followed by a contraction of the swollen mucous membrane, which brings temporary relief. The serous secretion from the nose is acrid, and excoriates the ala? of the nose and the upper lip. (I have observed the same phenomena in some cases of inflammation of the ethmoidal cells when pus was absent.) The secretions become seromucous and in some cases puru- lent in character. Intermittent and alternate stenosis of the nose is present. During the continuance of the nasal stenosis the patient suffers from the paroxysmal sneezing and asthma, and from headache, lacrymation, and diffidence. The diffidence is extreme, and the patient dreads the approach of another person, especially if he is a stranger or someone with whom he is ill at ease. The pharynx is often dry and painful upon deglutition. The tonsils are not usually inflamed, although they may be. Tinnitus aurium is frequently present, and is due to a swelling of the mucous membrane of the Eustachian tubes. The appetite is impaired, and there is a corresponding loss of weight. Prognosis . — A conservative prognosis should always be given. So many methods of treatment have been promulgated, with the assurance of sucess, and have proved wholly inadequate, that I doubt the value of nearly all of them. Upon theoretical grounds it appears that if either one of the three major causes of the disease is removed a cure must follow. If, for instance, the local morbid lesions of the nose are overcome, the patient should be freed from the hay fever; if the neurotic habit is over- come, the hay fever should be cured; and if the patient is removed from the influence of the pollen, or is rendered immune by serums or antitoxins, he should be cured. Many a patient has been treated and operated upon with a view to the total removal of the local morbid lesions, but the hay fever paroxysms continued from year to year without abatement. Many a hay fever sufferer has been persistently treated for neurosis, and the various dyscrasias causing it, without effect upon the hay fever; and many a patient has been sent year after year to the mountains or to the northern lakes without preventing the recurrence of the paroxysms the following year. On the contrary, a few patients have been cured permanently by recourse to one or more of the foregoing methods of treatment. The same is true of other methods; a few are cured, though many are not benefited at all. A remedy that is efficacious for one subject is totally ineffective when applied to another. Either the existing ideas concerning the etiology, or our methods of diagnosis of the local morbid lesions are wrong — probably both. Nevertheless, we can only act upon present knowledge. We must, there- fore, continue to remove the local morbid lesions from the nose and accessory sinuses, for this is the most hopeful method of treatment, 248 THE NOSE AND ACCESSORY SINUSES unless the patient is removed to a place where the pollen or other irritant peculiar to his case is absent; or we must administer a serum that is an antidote to the pollen in question. In the meantime our knowledge of the morbid processes in the nose and accessory sinuses is rapidly ad- vancing, and it may be that we will soon be able to cure this elusive and distressing disease. Treatment. — The treatment may be divided into five groups: namely, (a) the treatment of the dyscrasias; (6) the removal of the local morbid processes in the nose and the accessory sinuses; (c) the removal of the patient from the influence of the pollen or other emanations which act as the exciting cause of the disease; (d) the immunization of the patient; and (e) the relief of acute symptoms. The Treatment of the Neuroses and Dyscrasias. — The treatment of the neuroses and dyscrasias due to modern civilization is a very difficult undertaking. We are in a domain of pathological entities the forms of which are shadowy and the definitions obscure. We are dealing with unknown quantities upon hypotheses not yet proved. Failure is the almost inevitable result. While all this is true, something may still be done to improve rheumatic and gouty diatheses and the ill-defined neurotic manifestations. The intestines and stomach can be flushed by lavage and by saline cathartics. The kidneys and skin can be made to eliminate more freely, and the hemoglobin of the blood can be raised so as to attract more oxygen. These and other processes may be stimulated or modified so that the neurotic state of the nervous system and the various constitutional disorders are in a degree improved. Indeed, the treatment should include some of these measures, although a cure may never be effected by them. According to Major Woodruff, excessive exposure to sunshine is a cause of neurasthenia, and this may in a measure account for the greater prevalence of hay fever in America. Treatment of the Local Morbid Lesions. — (a) The circumscribed sensi- tive areas should be cauterized with a flat electrode at white heat, without the use of a local anesthetic. The use of an anesthetic would make it impossible to find the sensitive areas, and, furthermore, the cauterization is superficial and lasts only a fraction of a second. The current should be turned on until the point of the electrode is almost instantly brought to a white heat. It should then be introduced cold into the nose, a sensitive area found with it, and the current turned on by pressing the button on the handle. The moment the white heat is seen in the nose the button should be released and the electrode removed. Another sensitive area should be found and cauterized in like manner. From four to five sensitive areas may be cauterized at a sitting. The treatment may be repeated in from five to seven days. (b) Nasal catarrh, if present, should be treated during the period of quiescence; that is, when the hyperesthetic rhinitis is not active. (See various forms of Chronic Rhinitis.) (c) Nasal polypi should be removed during the period of quiescence, although they may be removed during the acute paroxysms. (See Nasal Polypi or Myxoma.) SENSORY, VASOMOTOR AND REFLEX NEUROSES 249 (d) Deviations of the septum which cause any type of rhinitis, or which contribute to the causation of sinuitis, should be corrected during the period of quiescence, according to the methods described under Devia- tions of the Septum. (e) Sinuitis, either catarrhal or suppurative, should be treated during the period of quiescence, according to the methods described under the Inflammatory Diseases of the Nasal Accessory Sinuses. The late Dr. Schadle has reported that irrigation of the maxillary sinus results very favorably. At first a saponaceous substance is washed away, but the fluid finally comes away perfectly clear. Dr. Schadle believed that the ostium maxillare is so large that it admits the irritating substances which excite the paroxysmal attacks, and that when washed from the antrum the symptoms are relieved. I doubt this explanation, and am inclined to believe the relief is due to the lessened irritation of the nasal mucosa bv the discharge from the antrum. «/ o I have known equally good results following the total exenteration of the ethmoidal labyrinth via the nose. One patient was compelled for three months each year to sleep in a sitting posture with her head upon a table. Since the radical removal of her ethmoidal sinuses the only manifestation of the old trouble is a mild asthma, which is present for short intervals at any season of the year. I have since performed a double Killian operation upon the frontal sinuses of this patient with complete sucess. This operation has apparently had no influence on the slight asthma. It is obvious that it is inadvisable to treat the local morbid lesions by surgical measures during the acute exacerbations, as to do so might subject the nasal tissues to violent reactionary inflammation and to septic infection. The Protection of the Patient from the Pollen or Other Emanations which Excite the Acute Paroxysms. — (a) Small, soft sponges may be worn in the vestibules of the nose to filter the pollen and other irritating sub- stances from the inspired air. They are sometimes effective, but, on the whole, are unsatisfactory. A moistened handkerchief may also be utilized for the same purpose by holding it close to the nasal openings. At best, these devices afford temporary relief, and cannot be depended upon throughout the paroxysmal period. (6) The geographical treatment consists in the removal of the patient to a place where the exciting emanations are absent. Lake Superior or the Muskoka region in Canada and the Adirondack Mountains are favorite resorts for many patients in the United States and Canada. An extended ocean or lake trip is also a satisfactory method of escaping from the emanations of the irritating pollen, etc. While the geographical treatment is not always effective, it is nearly always so if protracted over the entire period of the acute exacerbations. Some patients may return before the expiration of this period without experiencing a recrudescence of the acute symptoms, although this is rarely so. Others are not relieved by a change of geographical location ; at least, all cases are not relieved by a change to the same locality. Each 250 "THE NOSE AND ACCESSORY SINUSES patient must learn by experience the place best suited for him. On the other hand, he may find relief for a number of seasons in one locality, and upon returning the following year may experience but little or no relief. Under these circumstances he should try another locality. If, for instance, he has been going to the Lake Superior region or the Muskoka Lake region, he should be sent to a higher altitude, as the Adirondacks or the Rocky Mountains. The Palliative Treatment. — Various local and internal remedies have been advocated, but none of them are of universal value. They may be tried in series in individual cases until one is found that gives relief. (a) The extract of the suprarenal gland is often successfully used. It should be prepared, according to Dr. H. L. Swain, by adding 10 to 20 grains of the powdered gland to one-half dram of cold, sterile water. After stirring thoroughly, it should be filtered and a few drops of alcohol added to prevent early decomposition. Boric acid, cinnamon- water, and camphor-water may also be used to prevent decomposition. When thus prepared it should be applied to the nasal mucous membrane with a spray tube, or with thin pledgets of cotton pasted over the surface of the mucous membrane. It is harmless, except in those occasional cases in which it excites irritation and sneezing. S. Solis Cohen has used it internally with success. (6) Insufflation of the powdered sulphate of quinine into the nose has been recommended. I have used it in a few cases with complete success, and in many others without result. When it is effective the nasal mucous membrane becomes dry and the turgescence disappears. The absorption of the drug causes tinnitus. In one case two insufflations of 5 grains each were followed by complete relief which lasted throughout the paroxysmal season. This case was a mild one, beginning the latter part of August. (c) Alkaline and oleaginous solutions may be sprayed into the nose, with temporary relief. In some cases a postnasal douche of boric acid solution is soothing. Oil with menthol in 0.5 per cent, solution, or with 0.1 per cent, of formaldehyde, sometimes gives relief to the inflamed membrane. The formaldehyde burns for a few seconds and is followed by a grateful sense of relief. (d) The itching at the inner canthi of the eyes may be relieved by irrigating with boric acid or normal salt solution. (e) The rays of the 500 candle-power incandescent lamp applied for ten to twenty-five minutes over the face with the eyes closed, at a distance of from twelve to eighteen inches, increase the speed of the arterial venous currents. The passive congestion and edema are thereby reduced and the relief is considerable. (See Leukodescent Light and the Technique of Application.) The light should be applied from one to four times daily. In those cases in which its use is attended by marked relief a lamp may be installed in the patient's home. A lower power than 500 candle-power is not recommended, nor is a cluster of 50 candle-power lamps as efficacious as a single 500 candle-power lamp. The therapeutic value of the light is chiefly determined by the candle- SENSORY, VASOMOTOR AND REFLEX NEUROSES 251 power of a single lamp, no matter how many are connected in a series or in a group. (J) Powdered diphtheria antitoxin has been used locally with gratifying results (Pierce). Numerous other local remedies have been recommended from time to time, but have proved of little value after more extensive trial. (g) Antilithemic remedies, as the salicylate of soda, have been ex- tensively used to counteract the uric acidemia with indifferent success except in occasional cases. Serum Treatment. — The serum treatment recently introduced by Dunbar, while not perfected, affords relief in some cases. Sir Felix Semon, Liebreich, and Lobe indorse Dunbar's serum treatment, with the proviso that all the conditions recommended by him be observed. The serum is prepared in liquid and powdered form, the powder being the more stable and reliable. The solution may be applied to the conjunctiva or the nasal mucous membrane. The object of the serum is to afford immediate relief and ultimately to establish immunity. The conditions attending its use are so complex that it is at present a rather unsatis- factory remedy. In my opinion, serum treatment will not solve the problem of the management of hay fever or its kindred types of hyperesthetic rhinitis. The predisposing factors are ignored in this method of treatment. There are conditions which render the mucous membrane of the nose suscep- tible to irritation by the toxins of the pollen and other substances which excite hay fever. Heretofore we have regarded the neuroses and con- stitutional dyscrasias, the various obstructive lesions of the septum, and the catarrhal affections of the nasal mucous membrane as the predis- posing causes. The treatment applied in accordance with these ideas has generally been disappointing. In my opinion we must look beyond the nasal chambers to the accessory sinuses for the real conditions which predispose the mucous membrane of the nose to the irritation by the pollen of certain grasses, flowers, etc. The irritation caused by the more or less constant discharge from the sinuses is, I think, a rather common cause of hay fever. Schadle has called attention to the relief afforded by the irrigation of the maxillary sinuses. According to my observations the exenteration of the ethmoidal sinuses (including the removal of the middle turbinate) has apparently resulted in a cure extending over three years. The sinuitis may or may not be purulent. Indeed, the catarrhal type is often more irritating than the purulent, as shown by the excoriations and fissures at the margin of the vestibules of the nose. In view of these facts I believe that the ultimate cure of hyperesthetic rhinitis and asthma will not be found in the serum treatment, but in the proper comprehension and treatment of catarrhal and suppurative sinuitis. This will include the obstructive lesions of the septum and the structures within the "vicious circle" of the nose. The neurotic element is often so marked in these cases that any method of treatment may fail. According to O. J. Stein the injection of a few drops of alcohol into 252 THE NOSE AND ACCESSORY SINUSES the mucous membrane of the nose at the point where the sensitive branches of the sphenopalatine ganglion enter the nasal chambers (Fig. 2) controls the acute symptoms in hay fever subjects. Three to four injec- tions at intervals of a few days suffice to control the attack throughout the season. According to O. J. Stein, but two factors are necessary for the causa- tion of hay fever, namely: (a) an internal irritant, which affects the sensitive nerve filaments; and (6) an external irritant, as dust, cold, light, the pollen of certain plants, etc., which affects the fifth nerve supplying the nasal chambers. The internal irritant is the result of faulty metabolism, which causes what may be called the susceptibility of the individual, i. e. } a disturbance of the normal functional equilibrium. The external irritant may be dust, pollen, a draught, light, cold, heat, pungent odors, the discharges from infected sinuses, etc. It need not enter the nose to produce irritation, as any area supplied by the fifth nerve may be the origin of the reflex symptoms. Hence a bright ray of light entering the eye may irritate the hyperesthetic ciliary nerve filaments and cause reflex symptoms in the nose, or a draught of air striking the side or back of the head may produce nasal reflex phenomena. The Technique. — (a) First correct any disturbance of metabolism and nutrition that may be present. (b) Remove the local and external causative irritating factors, such as spurs and ridges of the septum, secretions from the sinuses and sensitive areas, and protect the patient from the particular pollen that poisons him, by instructing him to wear sponges in the vestibules of the nose, or by sending him to some place where this pollen is absent. If the eyes are the source of irritation, the patient should wear dark glasses. (c) Reduce or temporarily abolish the sensibility of the nasal portion of the fifth nerve. This may be accomplished in some measure by the administration of certain drugs, as morphine, the bromides, atropine, cocaine, etc. The action of these drugs is transient, and they may have deleterious effects, and are not recommended, but on the contrary their use for this purpose is condemned. Stein's Treatment. — Dr. Stein recommends that the nasal branches of the fifth nerve be desensitized by the injection of alcohol into the nasal chambers. The nerve enters through the most anterior perfora- tion in the cribriform plate (Fig. 199), and the needle should puncture this point and be made to penetrate the nerve sheath. The method of procedure is as follows: (a) Apply a 10 per cent, solution of cocaine to the cribriform and spheno-ethmoidal regions of the nasal chambers. (b) The straight needle, previously sterilized, is attached to the glass syringe which contains the alcohol. It is then carefully inserted into the tissues just posterior to the nasal bone, i. e., the anterior extremity of the cribriform plate (Fig. 199, a). Five drops of alcohol are then injected and the needle is withdrawn. The other nostril is then similarly treated. The posterior group of nerves is seldom treated at the first sitting, as in the ACUTE CIRCUMSCRIBED EDEMA OF THE NOSE 253 majority of cases Dr. Stein has found that the injection of alcohol into the anterior group will control the symptoms. If, however, after a few days no relief is experienced the posterior group of nerves may be given an injection. For this purpose a longer needle with a curved tip is used, as shown in Fig. 199, c. The posterior nerves may be reached by direct- ing the curved needle tip outward, upward, and slightly backward at the posterior extremity and lower border of the middle turbinate. After one Fig. 199 Stein's method of treating hay fever, (a) The anterior point where the needle is inserted. (6) The hypodermatic syringe filled with alcohol, (c) The posterior point where the needle is inserted. to four treatments, the patient should have relief through the hay fever season. No ill effects have occurred other than a slight hemorrhage, and pain and dizziness of short duration. This treatment does not pro- tect against the recurrence of the symptoms the following season. Killian has suggested and successfully practised the injection of cocaine into these nerves to produce anesthesia preliminary to intranasal operations. ACUTE CIRCUMSCRIBED EDEMA OF THE NOSE. CORYZA EDEMA- TOSA. ACUTE CIRCUMSCRIBED EDEMA. This affection may involve both the pharynx and larynx in the same case. It is not an inflammatory affection, but is an edema of neurotic origin, and probably results from some disturbance of the digestive tract. It is quite like urticaria, though it involves the mucous membrane. It is usually associated with other symptoms or diseases, as hay fever, urticaria of the skin, headache, gastro-intestinal disturbances (as watery vomiting and colicky pains), and itching. In Matas' case a distinct periodicity was present, the edema recurring regularly between 11 and 12 a.m. daily. In this case the toxin was probably the malarial plasmodium. 254 THE NOSE AND ACCESSORY SINUSES I reported a case in 1896 in which the angioneurotic edema came on during an attack of hay fever. Gastro-intestinal disturbance was also present. The edema involved the nose, soft palate, and hypopharynx. The mucous membrane was swollen, gray, and semitranslucent. The suffocative symptoms were severe, although at no time was there imminent danger from this source. Numerous punctures of the edematous membrane were made and cocaine applied, after which the edema gradually disappeared. Free saline catharsis should be induced. NASAL HYDRORRHEA. RHINAL HYDRORRHEA Nasal hydrorrhea is a symptom of some other nasal lesion rather than a disease, and is characterized by thick, viscid, and slightly opales- cent secretion more or less rich in mucin. The amount of discharge varies from a few ounces to a pint or more in twenty-four hours. Accord- ing to St. Clair Thompson, the secretion contains amorphous matter and mucous corpuscles. The secretion when tested with alcohol or acetic acid throws down a stringy precipitate like mucin. When the precipitate is boiled with dilute sulphuric acid, a sugar-like material is formed; this is probably due to the presence of mucin. The proteid is coagulated by heat; it does not reduce Fehling's solution. Peptones and proteoses are absent. The alcohol extract of the secretions contains no reducing substance. The secretion may be distinguished from normal cerebrospinal fluid by the presence of mucin and the absence of a reducing substance. Symptoms. — The clinical picture of nasal hydrorrhea shades off in one direction into cases of what are generally called hay fever, with symptoms of intense local irritation, while in the other direction it may consist of a passive and almost painless watery discharge from the nose. It is apparently a disease of adult life, which affects males and females equally. Although it may be more marked on one side of the nose than on the other, the flow usually comes from both nostrils. When handkerchiefs are soaked with it they generally become stiff when dry. In cerebrospinal rhinorrhea, on the other hand, the discharge is so watery that handkerchiefs dry quite soft; and in this affection the dis- charge is limited entirely to one nostril, unless there happens to be some obstruction on the affected side, when it may make its way to the opposite nasal fossa. When the fluid is of arachnoid origin, headache or other mental symptoms are frequent, but are relieved by the discharge. The disease is not accompanied by lacrymation or suffusion of the con- junctiva, and photophobia, and it may occasionally give rise to sneezing, especially in the morning. In nasal hydrorrhea the feeling of malaise begins with the discharge and only stops with its cessation. It is frequently ushered in with sneez- ing, photophobia, and lacrymation. It rarely continues during sleep, while cerebrospinal rhinorrhea continues day and night. It is very erratic CEREBROSPINAL RHINORRHEA 255 in its onset and in its intermissions, and is very dependent on external influences and on conditions of health. Moritz Schmidt states that some cases have been observed which were dependent on ulcer of the stomach or biliary lithiasis. He defines the disease as a vasomotor rhinitis. McBride recognizes the diversity of the conditions of which nasal hydror- rhea may be but a symptom. I have seen cases in which the reactions given by St. Clair Thompson were present, thus differentiating • the condition from cerebrospinal rhinorrhea. Treatment. — The treatment should be addressed to the morbid nasal lesions, such as are found in hay fever or other forms of hyper- esthetic rhinitis, or to any other pathological condition present in the nose and accessorv sinuses. CEREBROSPINAL RHINORRHEA. St. Clair Thompson, in 1899, made a notable contribution to rhino- logical literature when he described for the first time the escape of cerebro- spinal fluid from the nose. Such cases had been previously regarded as nasal hydrorrhea. Thompson's analysis of his and other cases, recorded in the literature under various names, made the differential diagnosis between cerebrospinal rhinorrhea and nasal hydrorrhea quite clear. The subarachnoid fluid may, under conditions not yet clearly demon- strated, escape from the cranial cavity through the nose without apparent harm to the patient. The fluid is clear and watery in con- trast to the slightly opalescent and viscid fluid of nasal hydrorrhea. The dripping is constant and is free from taste, sediment, odor, albumin, and mucin. It reduces Fehling's solution. Etiology. — The etiology is as yet but little understood, although Thompson is inclined to believe that there is some pathological change in the contents of the skull leading to increased intracranial pressure. In 17 out of 21 cases recorded there were cerebral symptoms, and 8 showed retinal changes. The following table prepared by St. Clair Thompson gives the essential tests for cerebrospinal fluid: 1. The fluid is perfectly transparent like water, and contains no sediment. 2. It is faintly alkaline in reaction, and either tasteless or slightly salt. 3. The specific gravity is between 1005 and 1010. 4. It is not viscid, and gives no precipitate (mucin) on adding acetic acid. 5. On boiling there is not more than a trace of coagulum of serum globulin and serum albumin. 6. Cold nitric acid gives a precipitate which disappears on heating, and separates again on cooling. 7. Saturation with magnesium sulphate should give a precipitate. Saturation with sodium chloride should also produce a precipitate. Ammonium sulphate should be tried if the abqve salts fail, 256 THE NOSE AND ACCESSORY SINUSES 8. The liquid should give a pink or rosebud color with a trace of copper sulphate and excess of caustic potash. 9. When boiled with Fehling's solution there should be a reduction of the copper (due to pyrocatechin or some similar body). 10. The reducing substance may be obtained by evaporating to dryness an alcoholic extract of the fluid. It is then found in the form of needle-like crystals. 11. The aqueous solution of this residue does not ferment with yeast. If applied to suspected cases, these tests will in future avoid any question as to the true nature of cerebrospinal fluid when it escapes from the nose. Treatment. — The successful treatment of cerebrospinal rhinorrhea is obviously almost impossible. Whatever may be done, extreme care should be exercised to avoid infection of the nose, which might be com- municated to the meninges or to the cerebrospinal fluid of the brain and spinal cord. ASTHMA. Asthma may or may not be of nasal oirgin. The bulbar nuclei of the fifth nerve has an anatomical connection with the vagus, hence it is possible for an irritation in the nose to excite reflex phenomena in the lower respiratory tract. The most common cause of asthma of nasal origin is ethmoiditis accompanied by nasal polypi. In other cases hypertrophy, hyperplasia, and other morbid lesions appear to cause it. On the other hand, these conditions are often present without exciting asthma. Treatment. — The treatment of asthma of nasal origin consists in the correction of the nasal morbid lesions, especially ethmoiditis, polypi, or hypertrophy of the turbinated bodies. (See Ethmoid Operations.) A useful test as to the curability of the case is to apply a solution of cocaine to the mucous membrane of the nose, and if the asthma is greatly relieved or altogether checked, it is probable that the removal of the morbid lesions will result in a cure, though this cannot be positively promised, nor can it be stated how long the relief will continue. EPILEPSY OF NASAL ORIGIN. Epilepsy of nasal origin has been reported by various authors. Watson Williams refers to a case which was brought on by cauterizing the nose for nasal polypi. He also cites two cases reported by Baron, one of which had nasal polypi, the removal of which was followed by marked alleviation of the epileptic seizures; the other case was a young unmar- ried woman who had had epileptic fits at her menstrual periods from the time menstruation began. Her inferior turbinated bodies were greatly hypertrophied, and she was always troubled with nasal stenosis during the menstrual periods, and it was at these times only that the EPILEPSY OF NASAL ORIGIN 257 fits occurred. Removal of the hypertrophied tissue was followed by a cessation of the fits for seven or eight months, and when they began again the turbinal hypertrophy was found to have returned. I have a patient who has sarcoma of the nose, upon which I operated in April, 1903, and who has had repeated epileptic fits since the operation. Following each fit I have found a sequestrum of bone in the ethmoid region near the cribriform plate, after the removal of which the fits did not return for several weeks or a few months. Nasal Tachycardia. — Watson Williams, in his treatise on Diseases of the Upper Respiratory Tract, cites the experiments of Gruber, and the reports of several cases as follows : Of the 43 subjects tested by Gruber, 13 with normal noses and 30 with nasal disease, the irritation of the nasal mucosa was negative. Watson Williams has never seen a case of reflex effect on the heart from nasal disease, though Spencer Watson reports one apparently due to polypi. Charsley observed, after cauterization of the inferior turbinate, temporary exophthalmos with tachy ardia, the pulse ranging as high as 110 per minute, lasting for a period of three months. B. Friinkel and Hack report cases simulating Graves' disease, with goitre and tachycardia, which disappeared after curing the existing nasal disease. 17 CHAPTER XIII. NEOPLASMS OF THE NOSE. MYXOMA, OR NASAL POLYPUS. Myxoma, or nasal polypus, is usually a pedunculated tumor of con- nective tissue which most often grows from the middle turbinated body, the uncinate process of the ethmoid bone or the ethmoidal cells, though it is not infrequently present in the maxillary frontal and sphenoidal sinuses. It is usually significant of a preexisting catarrhal or suppurative inflammation of the sinuses. Some writers believe that the tumor is primary and the inflammation of the sinuses secondary. Such a belief probably results from an indefinite conception of the symptoms of catarrhal sinuitis. Fortunately, catarrhal inflammation of the sinuses is now well understood, and I believe that clinical experience will show that the inflammation exists prior to the formation of the myxomatous tumors. Etiology. — While it has not been definitely proved that nasal polypi are directly due to sinuitis, they nevertheless often appear to be secondary to such an inflammation. If the cases are carefully studied, it will often bs found that the patients complain of a vague frontal headache, pressure between the eyes, dizziness, especially upon stooping forward, irritability of the eyes upon prolonged reading, or difficulty in securing a proper refraction of the eyes. Some or all of these and other symptoms are present in catarrhal as well as in suppurative sinuitis. It is claimed that repeated attacks of coryza may cause polypi. This is practically equiva- lent to saying that they are due to sinuitis, as the distressing symptoms of coryza are usually due to the associated inflammation of the accessory sinuses. Clinically we know that polypi are often associated with sup- purative sinuitis and with caries of the bone in the immediate neighbor- hood of the tumors. Some writers state that polypi are found in the less obstructed nasal cavity, and use this as an argument against the previous existence of sinuitis. I believe that a careful examination of the nose will show that the polypi are usually present on the side of the nose in which there is the greatest obstruction in the region of the middle tur- binated body, or " vicious circle" of the nose. A casual examination of these cases often shows a concavity on the side of the polypus, but the concavity is in the lower portion of the nasal chamber, while there is a convexity high up on the opposite side. It is easy to understand how the examination might show an open nostril on one side in this instance, if only the lower portion of the nose were taken into con- sideration. If, however, the upper portion is considered, the obstruc- tive lesion is readily discovered on the side where polypi are present. MYXOMA, OR NASAL POLYPUS 259 One of the most frequent causes of nasal polypi is a preexisting inflam- mation of the membrane of the nasal sinuses and of the nasal mucosa in the region of the cell openings. The irritation and pressure give rise to a passive congestion and a proliferation of cells. A serous or edema- tous infiltration is a later manifestation. The connective-tissue cells subsequently become filled with the serum, thus leading to a hydropic degenerative change in some cells, and a myxomatous or gelatinous change in others (D. Braden Kyle). The tissue thus degenerated becomes pendulous and in most instances pedunculated. Such a tumor is known as a polypus. Other causes of hyperplastic inflammation of the nasal mucous mem- brane, especially in the region of the middle turbinate, may develop into nasal polypi. If, for instance, a foreign body is lodged in the nasal chamber for a long time, or any other continued source of irritation is present, it may result in nasal polypi. Some writers claim that the suction of the inspiratory current of air produces the tumors. D. Braden Kyle has pointed out that the ingoing current of air exerts as much pressure as it does suction. As a matter of fact, the presence or absence of suction depends largely upon the location of the obstructive lesion of the septum in relation to the polypi. If the polypus is posterior to the obstructive lesion, it is subject to suction from the rarefied or negative air pressure posterior to the obstruction. If there is no anterior nasal obstruc- tion, the polypi are subjected to pressure rather than to suction. Suction may have something to do with the formation of polypi in some cases, but it is not probable that it is often if ever the sole cause. Pathology. — While polypi are usually called myxomata, they are, as a rule, fibromyxomata. Pure myxoma is rare, and when found con- sists of an epithelium-covered connective-tissue sac, which contains a mucoid fluid, some bipolar spindle cells, and a fine network of con- nective tissue. The fibromyxoma, the usual type, is much richer in connective tissue, and less so in mucoid fluid. The tumors are supplied with bloodvessels and nerve filaments which do not penetrate the sub- stance of the tumor, but are limited to the mucous membrane covering it. They contain plasma cells, which stain with polvdrome, methylene blue, and eosin. Robert Levy reports a case of multiple cystic polypus richly supplied with bloodvessels, as shown in Fig. 201. Symptoms. — The symptoms of nasal polypi are often complex on account of the nasal obstruction (middle turbinal region) and the asso- ciated inflammation of the nose and sinuses, which usually co-exist. The symptoms caused by the polypi are largely dependent upon their location, size, and the amount of obstruction produced. If pedunculated, and hanging into the lower portion of the nose, they give rise to the sensation of a movable foreign body. The patient can sniff and blow them back and forth in the nose at will. If sessile, they cannot be thus moved, but cause a feeling of tightness or of fulness across the bridge of the nose. The voice has the nasal twang in proportion to the obstruction produced. The voice is often muffled, owing to the almost total loss of nasal resonance. 260 THE NOSE AND ACCESSORY SINUSES Upon examination a grayish semitranslucent tumor is seen hanging in the middle meatus of the nose. If pedunculated, it may move with the inspiratory and expiratory currents of air. Pressure with a probe shows a soft and yielding mass freely movable in the nasal chamber. There may be single or multiple tumors, but the latter are the more frequent. H. W. Loeb reports a case from which he removed 308 polypi at one sitting. They vary in size from that of a pinhead to such pro- portions as to protrude from the nose. Fig. 200 Fig. 201 The apparently open nostril, only open in its inferior portion. The obstruction in the upper portion interfering with drainage and ventila- tion of the sinuses, hence it gives rise to sinuitis, and later to polypi. Nasal passage obstructed in its lower portion. Open in the upper portion, hence drainage and ventilation of the sinuses are good; sinuitis and polypi absent. Polypus likely to form on the apparently open side, but in reality on the side where there is an obstruc- tion in upper or sinus portion of the nose. A polypus of the cyst adenoma type removed from the nose: 4 cm. long, 2.5 cm. wide, 1.25cm. thick, weight 8 grams, color pinkish white, solid and elastic. The section shows numerous cavi- ties filled with colloid and caseous material Some of the cysts are lined with ciliated epi- thelium; others have a degenerated columnar cubical or flattened epithelium, and in some the epithelium s entirely lost. Some areas are infiltrated with inflammatory round cells, a, bloodvessel; b, cyst. (Robert Levy's specimen.) Various reflex symptoms, as cough and asthma, may be caused by polypi. I have seen a case in which the cough and asthma were so persistent as to compel the patient to sleep every night for three months at a time with the head on a table. This and other similar cases were relieved by the removal of the polypi and the total exenteration of the ethmoidal cells. External signs of nasal polypi are not always present, excepting the inclination to keep the lips parted, in order to supplement the nasal breathing. In rare cases the tumors are of such aggregate magnitude as to broaden the bridge of the nose. The sense of smell may be impaired or lost, owing to the closure of the olfactory fissure. The pharynx may be dry on account of the loss of the nasal respiratory functions, or from the thick, tenacious mucopus which is discharged into it. MYXOMA, OR NASAL POLYPUS 261 Caries and necrosis of the bone of the middle turbinal and of the eth- moidal cells may be found in some cases by the use of a heavy blunt- pointed probe. A small probe should not be used, because it might readily pass through the degenerated mucosa and lead to a mistaken conclusion as to the condition present. The probe should be gently passed over the mucous membrane of the middle turbinal, the ethmoid space above, and along the lip of the hiatus semilunaris (uncinate pro- cess), as these are the most frequent sites of nasal polypi. The symptoms of the associated disease of the sinuses are headache, dizziness, especially upon stooping or sudden jarring, irritability of the eyes upon prolonged reading, or occasionally unilateral blindness. (See Diseases of the Sinuses.) Prognosis. — The prognosis of nasal polypi is good if they are removed, and the preexisting disease of the nose and sinuses which causes them is also remedied. In those cases in which the cause is a slight nasal inflam- mation the removal of the polypi followed by cauterization of their points of attachment will effect a cure. If the polypi are removed and the cauterization is neglected they are likely to recur. In those cases which are due to severe catarrhal or suppurative inflammation of the sinuses, it may be necessary not only to remove the polypi, but to exen- terate the ethmoidal sinuses also. If caries of the bone is present the operative procedure should include it as well as the polypi. Treatment. — In view of the tendency of the polypi to recur, the treat- ment is not as simple as is ordinarily supposed. The average practitioner regards his duty as being performed when he removes the growth, or growths, and establishes a fair degree of nasal respiration. The aim should be, however, to not only remove the growth, but to remove the tissue from which it springs, and to remove the disease process (sinuitis), which is often the cause. Whether or not bony necrosis is always present, clinical experience teaches us that polypi are much less likely to return if a portion of the periosteum and bone from which they spring is removed. The use of the galvanocautery or fused chromic acid upon the stumps of the polypi effectually prevents their recurrence in some subjects. The surgeon should ascertain as nearly as possible the points from which they spring, so that he may determine the difficulties likely to be encountered in the operation, and formulate a correct prognosis if the operation is refused by the patient. Surgical Classification. — I. If polypi spring from the free border of the middle turbinated body their removal and after treatment are compara- tively simple. In this location it is not difficult to engage the snare around the growths in such a way as to include also a portion of the middle turbinate from which they spring, or the turbinal tissue may be removed with Holmes' scissors. Thus in a single operation it is sometimes possible to eradicate both the growths and their points of attachment. II. If they have their origin above the middle turbinated body there is a strong probability that they come from the posterior ethmoidal cells. Here the treatment is much more complicated. It may become necessary to remove all, or a large part, of the middle turbinated body, 262 THE NOSE AND ACCESSORY SINUSES and to exenterate the ethmoidal cells. After this is done the case may require occasional attention for several weeks. III. When they have their origin in and around the hiatus semilunaris, either the maxillary, anterior ethmoidal, or the frontal sinus may be the seat of infection, and it may be necessary to perform a radical opera- tion upon them to effect a cure. IV. In other cases they spring from the anterior ethmoidal cells, in which case these cells and the frontal sinus may be seriously involved. It is evident, therefore, that the simple removal of the polypi, or myxo- matous growths, does not constitute the whole duty of the attending surgeon. Such treatment is usually only palliative and temporary. The presence of the polypi should be regarded as an indication that hyperplasia of the mucous membrane and bone and sinuitis are present. The principles of treatment for inflammation of the middle ear apply with equal force here. They are, briefly, (1) to establish free drainage; (2) to remove the morbid material; and (3) to maintain asepsis of the parts while healing is in progress. Operative Technique. — I. Polypi springing from the free border of the middle turbinated body are perhaps the most easily and successfully treated of the types enumerated above. They are accessible and are attended with less involvement of the deeper tissues than those which are in either of the other locations. The method of procedure is as follows: (a) Wash the nasal cavity with a warm antiseptic spray and apply adrenalin and a 4 per cent, solution of cocaine. This is most effectively applied on a thin pledget of cotton saturated with the solution and intro- duced with an applicator and adjusted over the operative field. The pledget should be left in position for about seven minutes. (6) Carefully inspect the polypus by the aid of reflected light, and determine as nearly as possible its point of attachment. Having deter- mined that it springs from the free border of the middle turbinated body, the next step is to examine for evidences of other diseased processes. (c) With a large blunt probe the point of attachment and the neighbor- ing parts should be examined for bare, rough bone. If a small probe is used, it may penetrate the unbroken tissue and thus come into contact with bony tissue. It is quite important, therefore, that a large one be used. It is not always possible to detect denuded bone, but if the examina- tion is made in every case it will often be found where it is not otherwise suspected. (d) The wire loop of the snare should now be introduced, so as to encircle the pendent tumor. It should be held so that both sides of it are against the septum, the lower portion of the loop being on a level with or lower than the inferior portion of the polypus. It should then be turned so that its inferior part passes outward under the polypus, and then in an upward direction until the polypus is encircled. The procedure is often facilitated if the loop is also moved slightly in a for- ward and backward direction while engaging the polypus. (e) Care should be exercised to carry the loop so as to include the point of attachment and a portion of the middle turbinated body if MYXOMA, OR NASAL POLYPUS 263 possible. If the growth is on the anterior portion of the turbinate it is usually easy to include the anterior third of it. The loop passes back- ward under and on either side of the turbinate, while the cannula (Fig. 202) is firmly placed in the notch formed by the anterior attachment of the turbinate to the anterior wall of the nose. (/) Firm pressure of the cannula into the notch being maintained, the loop is tightened until the tissues are engaged. It is still further tightened until the anterior portion of the turbinate, to which the growth is attached, is severed. (g) With a blunt probe the wounded surface is examined for evidences of carious or necrotic bone. (h) If softened or necrotic bone is found it should be removed by curettement. (i) If none of the middle turbinated body is removed the fibrous base of the polypus should be cauterized at the next sitting three or four days later. Fig. 202 Removing a polypus and anterior end of the middle turbinate with a snare. (j) The after-treatment should consist of the use of warm antiseptic douches or sprays and the insufflation of bismuth-iodine powder. If the douche is used, the Birmingham nasal douche is preferable to any of the pressure or fountain douches, as they are likely to force the solution into the middle ear and excite severe inflammation. The douche should be used twice daily. II. When the polypi have their attachment above the middle turbinated body they usually spring from the posterior ethmoidal cells, and the treat- ment is correspondingly more difficult. One may be able to remove a portion of the growths, but it is difficult to reach their points of attachment. It therefore becomes necessary to remove the anterior half or all of the turbinated body. This is not objectionable, as the ethmoid cells contained therein and those in the body of the ethmoid bone are probably more or less diseased. If necrotic bone is present it should be removed by curettement. In cases of this class my method 264 THE NOSE AND ACCESSORY SINUSES of procedure is the same as for the removal of the ethmoid cells and middle turbinate en masse. III. If the polypi spring from the hiatus semilunaris or infundibulum it may become necessary to open the maxillary antrum, which may also be the seat of similar growths. These should be removed with the cold-wire snare and their bases cauterized. If upon further observation the antrum is found to be affected, the Caldwell-Luc or Denker operation should be performed. IV. When the polypi are attached to the border of the hiatus semi- lunaris, mouth of the infundibulum, there is probably an involvement of the anterior ethmoidal and the frontal sinuses. The treatment is much like that described in I, in so far as the removal of the polypi is concerned. Subsequently it may become necessary to remove the anterior half of the middle turbinated body. After this is done the diseased area is exposed to further examination, and, if necessary, to more extensive operation by curettement. In other words, the obstructions within the " vicious circle" should be obliterated. No arbitrary rules can be laid down in a text-book for the guidance of the surgeon. He must study the facts in each case, and arrive at a conclusion as to the best course to pursue. The foregoing operations are sometimes advisable if it is hoped to effect a permanent cure of the nasal polypi. These operations are usually only described in connection with the subject of empyema of the nasal accessory sinuses. I have described them in connection with polypi in order to emphasize the significance and importance of these growths, as pointing to conditions much more important than the polypi themselves. While in some cases it may not be shown that the polypi have much significance, nevertheless, in my experience, the more nearly I have treated polypi as though necrosis and suppuration were associated with them, the more satisfactory have been my results. For timid patients non-surgical treatment may be recommended, as the injection of a saturated solution of the sulphate of zinc, or a solu- tion of tannic acid into the substance of the polypi. I have occasionally used tannic acid with satisfactory results. A few minims should be injected with a hypodermic syringe into the body of the tumor. Within two or three days it shrinks and sloughs away. In the aged or the infirm it is usually inadvisable to recommend measures more radical than the simple removal of the polypi, as the danger from shock and acute infection is greater in these subjects. Papilloma. — Papilloma of the nose is rare, but when it occurs it appears as a corrugated red mass growing either from the inner or inferior sur- face of the inferior turbinated body, the septum, or the posterior end of the inferior turbinated body. The subjective symptoms are those of a partial nasal stenosis; the patient often consults the physician only on account of nasal "catarrh." Treatment. — The treatment consists in the complete removal of the growth with a snare or nasal scissors. The surrounding tissue should be anesthetized by the local application of a 5 to 10 per cent, solution MYXOMA, OR NASAL POLYPUS 265 Fig. 203 of cocaine, after which the tumor is excised. After the bleeding has ceased the wounded surface should be mopped dry and cauterized with the galvanocautery. This is done to prevent a recurrence of the growth. When papilloma recurs in a patient forty or more years of age, the possibility of carcinoma should be suspected. Fibroma. — Fibroma of the nose is characterized by the presence of a dense fibrous growth containing bloodvessels and no mucous glands, with slowly increasing nasal obstruction. The growths vary in size, are smooth and pale pink in color. They are firm to the touch or probe pressure, though not as dense as bone or cartilage. They may be sessile or pedunculated (Fig. 203). If pedunculated, they are movable like a polypus, though their consistency is quite different. They are usually attached to the septum, the floor of the nose, or to the turbinated bodies. They sometimes have multiple sec- ondary attachments, owing to the inflamma- tory reaction excited by their presence. Treatment. — The treatment consists in their complete removal with a snare or cutting forceps. In those cases in which the tumor is pedunculated and comparatively small, the removal with the cold-wire snare or the author's turbinotome is the easiest and best method to pursue. When the growth is sessile and large it may be removed piecemeal with cutting for- ceps, or at least so much of it that the snare can be passed over the remainder. This pro- cedure may be done under cocaine anesthesia. When the growth is so large that it invades the surrounding structures of the nose, and Fibromyxoma removed from the epipharynx. Actual size. (Specimen kindly loaned by A. G. Wlppern.) extensive adhesions are present, it may become necessary to resort to a temporary resection of the superior maxilla to eradicate it. The operation as given in Surgical Tech- nique, by Drs. von Esmarch and E. Kowalzig, is as follows: Osteo- plastic, or temporary, resection of the upper jaw (von Langenbeck, 1861) is performed for the removal of non-malignant fibrous or caver- nous tumors which originate from the base of the skull, fill the nasal part of the pharynx (nasopharyngeal space), and force themselves into the maxillary sinus, or through the sphenomaxillary fossa into the temporal fossa (retromaxillary tumors). By reflecting a portion of the upper jaw upward, which has been sawn through, but which remains in connection with the soft parts, the tumor is completely exposed, so that it can be cut off from the base of the skull with a knife or scissors; this portion of the upper jaw is then replaced and the skin is sutured over it. 266 THE NOSE AND ACCESSORY SINUSES Von Langenbeck proceeds as follows: 1. An external incision is made down to the bone in the form of a curve from the external angle of the nostril to the middle of the zygomatic ar.h (Fig. 204). 2. The insertion of the masseter muscle is separated from the lower margin of the malar bone portion of the buccal fascia. 3. After the lower jaw has been pressed downward by a gag inserted at the angle of the mouth on the healthy side the right index finger is forced into the sphenomaxillary fossa between the tumor and the upper jaw and then through the distended sphenopalatine foramen as far as the nares; an elevator is carried along the finger, and on it a fine metacarpal saw is introduced into the pharynx. The left index finger, introduced from the mouth into the pharynx, catches the point of the saw. Fig. 204 Fig. 205 The incision for the temporary resection of the superior maxilla. Von Langsnbeck's operation for the tem- porary excision of the superior maxilla, a, b (Fig. 204), the external skin incision; c, the zygomatic arch is first sawed through from within outward; d, next, the frontal process of the malar bone is severed with a metacarpal saw as far as and into the inferior orbital fissure, the orbital plate of the inferior maxilla as far as the lacrymal bone closely below the lacrymal fossa, and, finally, the middle of the nasal pro- cess of the superior maxilla as far as the nasal bones are divided. The contents of the lacrymal canal should be carefully guarded from injury. b, horizontal division, with a saw, of the superior maxilla above the alveolar process as far as and into the pyriform aperture. 4. Horizontal division is obtained by sawing the upper jaw above the alveolar process as far as and into the pyriform aperture (Fig. 205, b). In operations on the right upper jaw, the left index finger is forced into the maxillary fossa, and the operator saws toward it from the nasal passage. 5. Make the external incision down to the bone in the form of a curve from the root of the nose along the lower orbital margin, meeting the first skin incision at the zygomatic arch (Fig. 204). 6. After the external lower angle of the orbit and the angle between the temporal and the frontal process of the malar bone have been freed from the soft parts the zygomatic arch is sawed through in the middle MYXOMA, OR NASAL POLYPUS 267 from within outward; next, the frontal process of the malar bone as far as and into the inferior orbital fissure, the orbital plate of the upper jaw as far as the lacrymal bone closely below the lacrymal fossa, and, finally, the middle of the nasal process of the upper jaw as far as the nasal bone are divided with a metacarpal saw; the organs which constitute the lacrymal duct should be protected. 7. By means of an elevator inserted under the malar bone the excised piece of the upper jaw is lifted up toward the median line, like the lid of a box. The sutural connection between the nasal bone and the upper jaw, in most cases, breaks during this maneuver. 8. With a broad elevator the tumor, now laid bare, is lifted out of the sphenomaxillary fossa, and the base is detached from the under surface of the skull with a knife, scissors, or thermocautery. Finally, the resected portion of the upper jaw is replaced in its former position and the skin is closed by sutures. Adenoma. — Adenoma bleeds so readily upon examination with a probe that sarcoma is at once suggested. A microscopic examination, however, reveals the true character of the growth. This type of tumor grows from the septum or the ethmoidal region and produces rapidly increasing nasal stenosis. Adenoma, like polypi and papilloma, has a strong tendency to recur unless completely removed. It consists of a simple hyperplasia of gland structure having its type in the acinous or tubular glands. It also has a tendency to malignant degeneration. Treatment. — The treatment should consist in the total removal of the tumor. In order to insure this, its base should be cauterized or curetted. The bleeding which attends the removal of adenomata is considerable, but may be readily controlled by a nasal tampon of bismuth gauze. Lymphoma. — Lymphoma of the nose is characterized by a smooth mass, pinkish red in color, and less dense in consistency than fibroma. It is not common and a microscopic examination is necessary for a positive diagnosis. The treatment is the same as for polypus and fibroma. Angioma. — -Angioma of the nose is rare (Harry Kahn), and consists of a distention of existing bloodvessels rather than of newformed ones. According to D. Braden Kvle the distention is due to changes in the walls of the bloodvessel from deficient nutrition rather than to mere congestion. Symptoms. — The symptoms are those of more or less nasal obstruction, epistaxis, and a reducible and pulsating tumor. The nasal obstruction is proportionate to the size of the growth. Pressure upon the growth materially reduces its size. The pulsation is greater when the tumor is attached to a large artery than if it is attached to a vein, when the pulsation is much less and the color is blue, whereas if it is connected with both vein and artery the color will be a dark red. Treatment. — The treatment consists in strangulation at the base of the tumor. The object of the strangulation is to cause closure of the bloodvessels which supply the tumor. If the strangulation is performed too quickly the vessels will not close and hemorrhage from their severed ends results; by gradually tightening the wire loop the vessels close and bleeding does not follow. 268 THE NOSE AND ACCESSORY SINUSES The galvanocautery loop is also adapted to the removal of these growths, when easily accessible and pedunculated, as it sears over the ends of the vessels and prevents subsequent hemorrhage. When the growth is sessile, silk ligatures may be passed through it and tied, thus strangulating a portion with each ligature. Cocaine anesthesia by injection is all that is necessary for either of these procedures. Osteoma. — Osteoma 1 of the nose and the accessory sinuses is rare. It may occur in any of the accessory sinuses, but is more common in the frontal. It may invade the nasal and orbital cavities when growing from the sinuses. It sometimes springs from the inferior turbinated bone and occludes the nasal chambers. Cases have been reported in which the tumor had its origin in the nasal process of the superior maxilla. Pathology. — Osteoma is usually composed of dense, compact, can- cellous, horny tissue on a congenital or postnatal matrix of osteoclasts, and usually has its growth from the periosteum, though it may grow from the medullary portion of the bone. Some osteomata are soft and spongy, with a dense capsule of bone, while others are dense throughout their substance. The spongy type occurs most frequently. They are in some instances pedunculated, the pedicle being composed of either spongy bone or soft connective tissue and mucous membrane. They vary from the size of a small walnut to that of a goose egg. Symptoms. — As the nasal chambers are usually invaded, nasal obstruc- tion is a prominent symptom. The growth of the tumor externally produces more or less marked deformity, and in some instances the resemblance to horns is so great that the cases are referred to as " horned men." In some instances they present the "frog-face" type of counte- nance, especially when both sides of the nose are involved in the region of the infra-orbital ridge, as in O. J. Stein's case. Palpation of the tumor, whether intranasal or extranasal, yields a sense of bony hardness. The lacrymal duct may be occluded. The mucous membrane covering the tumor is usually pale, thin, and not eroded. Transillumination of the maxillary sinus may show obstruction to the rays of light. If constant mouth breathing is present it gives rise to epipharyngeal catarrh. In Stein's case there was inability to rotate the left eye inward. There was external divergence of two lines, the pupil was widely dilated and fixed, and did not respond to either light or accommodation. The fundus was normal. Diagnosis. — The diagnosis is largely based upon the microscopic examination of the tissue. Treatment. — In cases of syphilitic origin the iodides are of value. The removal of the bony growth is usually the best treatment. The tech- nique of the operation varies with each case. Boenhaupt reported 23 cases in which the tumor grew from the frontal sinus, in 11 of which it communicated with the cranial cavity. It is obvious, therefore, that 1 I am indebted to Dr. Otto Stein's paper on Symmetrical Osteoma of the Nose for most of the data on this subject. MYXOMA, OR NASAL POLYPUS 269 osteoma of this region is the most serious from a clinical and surgical point of view. In the removal of osteoma, if there is no pedicle, it is better to enucleate the tumor rather than to attempt to chisel or drill into its substance, as it is often so dense as to resist the instruments. In one of my cases of osteoma of the epipharynx, the posterior choanal were completely blocked. The bone was so dense that it could not be removed with a chisel. The only instrument that would penetrate it Fig. 206 Lipoma of the tip of the nose. (Pynchon's case. was a trephine. With this a large portion of the tumor was removed through the nose, and nasal respiration was successfully reestablished. One year later the nasal occlusion returned. This case should have been treated by temporary resection of the superior maxilla. Lipoma. — Lipoma of the nose may be external or internal, and is usually pendulous. When external it generally affects the alse of the nose. The case illustrated involves the tip of the nose (Fig. 206). The treatment consists of the excision of the growth. 270 THE NOSE AND ACCESSORY SINUSES MALIGNANT NEOPLASMS OF THE NOSE. Carcinoma. — Carcinoma of the nose is more rare than sarcoma, and usually begins in the anterior portion of the nasal structures, at which point there is the greatest physiological irritation. Diagnosis. — The diagnosis is based upon (a) the presence of an in- tense irregular lancinating pain; (b) a mucopurulent secretion, which if ulceration is present is admixed with blood; (c) the characteristic ozena or stench of cancer; (d) nasal stenosis more or less marked accord- ing to the stage in which the disease is observed; (e) impairment of vision if the ethmoid cells are involved; (/) ulceration of the growth if in an advanced stage; and (g) cachexia, (h) In addition to the foregoing clinical symptoms it is usually necessary to remove a portion of the growth for microscopic examination. D. Braden Kyle properly calls attention to the necessity of observing two precautions in securing the specimen, namely: (1) that there should be as little laceration and irritation of the parts as possible; (2) that the portion removed should not involve directly the ulcerated area, which will contain inflammatory embryonic connective tissue, and, as pointed out by J. Bland Sutton, this cannot be differentiated from sarcoma or from a simple inflammatory process with ulceration. If, however, the specimen is taken early, before ulceration has occurred, this source of error may be obviated. Prognosis. — The prognosis is always grave. Treatment. — The surgical treatment of carcinoma of the nose, except in the very early stage, is contra-indicated. The palliative treatment consists in the local application of orthoform powder to ease the pain, and local applications of dilute hydrochloric acid and formalin to the ulcerated areas. Sarcoma. — Sarcoma of the nose is of slow growth, and is less malig- nant than sarcoma in other parts of the body. Unlike carcinoma it occurs most often before the fortieth year of life, and is not uncommon in infancy and childhood. Diagnosis. — The diagnosis is based upon (a) progressive nasal stenosis; (b) a mucopurulent nasal secretion, which, in the advanced stage, becomes sanguinolent; (c) more or less slight pain in strong contrast to the intense pain in carcinoma, (d) The age of the patient, if below forty years, is also of diagnostic significance, though carcinoma occasionally occurs before this age; (e) finally, the diagnosis must be made by submitting a specimen of the growth to microscopic examination. Prognosis. — The prognosis is grave, though not as grave as carcinoma. When operated early there is a fair chance of recovery. In one of my cases operated on by Ollier's method (Fig. 207) there has been no recur- rence of the sarcoma after six years. Treatment. — The treatment in the early stage is surgical, especially in view of the slighter malignancy of nasal sarcoma. The growth may be removed with a curette, or galvanocautery through the nasal orifices, or, if extensive, an external operation may be required. MALIGNANT NEOPLASMS OF THE NOSE 271 Oilier s Operation. — This operation is performed under general anes- thesia, with the head of the patient hanging over the end of the table in Rose's position. Postnasal tampons should be introduced to pre- vent entrance of the blood into the epipharynx and larynx. An incision extending from the left ala of the nose, upward over the bridge of the nose, and thence downward to the right ala of the nose, should be made through the cutaneous tissue (Fig. 207). A Gigli saw should then be placed at the bridge of the nose and all the bony structures along the cutaneous incision severed. The nose, thus temporarily resected, is then turned downward over the mouth. This having been done, the growth should be enucleated by blunt dissection, if possible, or if this cannot be done it should be removed by dull curettage. A sharp curette should not be used, as it leaves the lymphatic vessels open and may cause septic infection and extension by metastasis. The hemorrhage may be considerable, hence the postnasal tampons, introduced before beginning the operation, serve as bases against which strips of gauze may be packed to check it. Fig. 207 Ollier's incision for exposing the nasal cavities for operative purposes. In my case, illustrated in Fig. 207, the hemorrhage was very profuse and necessitated the use of normal salt enemata. The transfusion of normal salt solution would have been better, but as arrangements had not been made for it the enemata were substituted. This patient was thirteen years old when I first saw her, and was fourteen when I per- formed the Oilier operation. She is now twenty years of age, and is free from the growth. Bony sequestra have been removed from time to time, and but little ozena is present. Having removed the tumor the incision should be closed by sutures, and the tip of the nose raised into position and fixed with adhesive strips. The stitches should be removed on the fifth day. The nasal wound should be packed with gauze impregnated with bismuth or the compound tincture of benzoin, to prevent decomposition and sapro- phytic infection. The intranasal 'dressing should be removed and renewed daily. CHAPTER XIV. EPISTAXIS (NASAL HEMORRHAGE). RHINOSCLEROMA. FURUNCULOSIS. SCREW-WORMS. EPISTAXIS (NASAL HEMORRHAGE). Epistaxis is a nasal hemorrhage, that is, a bleeding from the interior of the nose, While the hemorrhage is usually from the anterior portion of the septum (90 per cent, of the cases, according to Casselberry), it may occur from any portion of the nasal mucosa. The bleeding is not often serious in character, though several deaths have occurred therefrom. It is most serious in bleeders, or hemophiliacs, and in arteriosclerosis, valvular heart lesion (right side), sarcoma, and pressure on the veins of the neck by aneurysm, bronchocele, and intrathoracic tumors. Etiology. — (a) Anterior deflection of the septum is the predisposing cause of hemorrhage in a large majority of the cases. This portion of the septum is richly supplied with blood from the septal artery, a branch of the superior coronary, and is exposed to the ingoing current of air, which is often loaded with foreign particles. The air, furthermore, dries the secretions on the anterior portion of the septum, especially if it is deflected in this location. The membrane is quite thin in this area. Slight erosion of the mucosa readily gives rise, therefore, to nasal hemorrhage. (b) Catarrhal inflammation causes chronic hyperemia of the mucous membrane, hence the increased supply of blood in the parts contributes to the epistaxis. (c) A number of febrile diseases are often attended by epistaxis. The diseases most commonly thus characterized are typhoid and diph- theria. " Black diphtheria," or hemorrhagic nasal diphtheria, is at- tended with a destructive degeneration of the nasal mucosa, submucous hemorrhage, and epistaxis. (d) The veins on the anterior portion of the septum are sometimes varicosed and give rise to hemorrhage. (e) Obstruction to the portal circulation may be attended by nasal hemorrhage. (/) Suppression of the menstrual flow and a severe hemorrhoidal hemorrhage is sometimes attended by a vicarious nasal hemorrhage. (g) Traumatic epistaxis may result from picking the nose with the finger nail or violently blowing it with a handkerchief. Intranasal surgery is frequently followed by severe nasal hemorrhage. This is especially true after operations upon the middle turbinate, the ethmoidal cells, and the (t swell bodies" or erectile tissue of the inferior turbinated EPISTAXIS 273 body. The middle turbinated and the ethmoidal cells receive a generous blood supply from the anterior and posterior ethmoid arteries (Fig. 3). External violence to the nose is often followed by epistaxis or the so-called "bloody nose." (/i) A perforating ulcer of the septum frequently gives rise to epis- taxis. The vessel walls are broken down in the destructive process, and the granulation tissue upon the border of the perforation bleeds upon slight cause. (i) Certain constitutional diseases, as hemophilia, Bright's disease, purpura, scorbutus, chloremia, leukemia, and arteriosclerosis are char- acterized by nasal hemorrhage, for obvious reasons. Syphilis and tuber- culosis of the nose also give rise to epistaxis. (j) Sarcoma of the nose, like sarcoma elsewhere, is often attended with hemorrhage. Treatment. — The treatment of nasal hemorrhage in most cases is very simple, as the local application of cocaine or of adrenalin readily stops it. In other cases, however, when the cause is a constitutional disease, a growth pressing on the veins of the neck, or when the trunk of one of the larger septal arteries, as the anterior ethmoidal, is severed in an intranasal operation, the bleeding is not so easily checked. The hemorrhage may usually be checked by one of the following procedures : 1. Hot nasal irrigation is quite effective in many of the cases when the epistaxis is not due to some grave disease. The temperature of the water or normal salt solution should be as high as can be tolerated, or about 130°. 2. Ice-water may also be injected into the nose with advantage in oper- ative hemorrhage while the patient is under an anesthetic. Only two or three injections of four ounces each should be used, as a greater quantity might produce serious shock to the brain by sudden or excessive chilling. I have frequently resorted to this method of treatment at the close of nasal operations when the hemorrhage was profuse, with the most gratifying results. 3. The local application of cocaine or adrenalin often checks the hemorrhage when it is of capillary origin. If blood clots are present, the nose should first be cleared. The adrenalin extract may be given internally for its hemostatic effect. 4. Blood clots are sometimes allowed to remain in the nose, with the idea that they will finally check the hemorrhage. This procedure is based upon an erroneous idea. The blood clots only serve to shield the bleeding area from such local medicaments as may be used, thus hiding the bleeding point from view. The bleeding usually continues beneath the clots, hence they should be thoroughly removed at once in order to expose the bleeding area to inspection and to make it possible to apply such local remedies as may be deemed necessary. 5. Astringent remedies, such as the nitrate of silver in 5 to 20 per cent, solutions, may be made from time to time when the oozing is persistent. 6. The application of the actual cautery has sometimes proved to be a 18 274 THE NOSE AND ACCESSORY SINUSES speedy and efficient means of controlling the bleeding; a flat-pointed electrode should be used at a cherry-red heat for this purpose. 7. Local pressure over the bleeding point for a few minutes will sometimes control the bleeding. 8. Tampons in the nose should only be resorted to in those cases in which the bleeding persists in spite of all other measures. Their use, as a general rule, should be avoided, as they are likely to give rise to condi- tions favorable to sepsis. The more completely the nasal chambers are packed with gauze the greater the danger. Hence a postnasal tampon, with one anterior to it, is the most dangerous of all. This method of packing the nose in epistaxis should be avoided except in an extreme emergency. When bleeding occurs from the anterior portion of the septum, and it becomes necessary to introduce a tampon, I would advise the use of a Bernay tampon cut into the form of a nasal splint, as recommended by Simpson. It absorbs less of the secretions, and is easily introduced and removed without further injury to the diseased mucous membrane. The interior of the nose should first be covered with subnitrate of bismuth by insufflation to prevent decomposition of the secretions. RHINOSCLEROMA. Synonyms. — It is probable that a rare lesion described as chorditis, chronic hypertrophica inferior, and what is known as Stoerk's blennor- rhea are identical with rhinoscleroma. Definition. — Rhinoscleroma is characterized by a cartilage-like hard- ness and nodular enlargement of the nose and other portions of the upper air passages. The affected tissues have no tendency to ulceration or to inflammatory reaction either in the growth or in the contiguous parts, although rhinoscleroma frequently affects the other divisions of the respiratory tract. Etiology. — But little is known of the etiology of the disease beyond the fact that it is due to a specific microorganism, the bacillus of rhinoscle- roma, and that it is chiefly confined to Austria and southwestern Europe. About 800 cases have been reported, and of these, about 20 occurred in America, but a large majority of these were born in Poland and Austria. It usually begins in youth, and most cases are observed between the ages of fourteen and forty-five. Sex seems to have no influence. Heredity seems to be a negative factor, though there is apparently a family pre- disposition to the disease. It is now generally regarded as a contagious disease. Bacteriology. — The hard, cartilage-like nodules may affect the skin and the mucous membrane of the nose, pharynx, larynx, and trachea. They spread with greater freedom in the mucosa than in the skin. The hard, nodular masses, or plaques, contain the encapsulated bacillus of rhinoscle- roma, which is similar to Friedlander's bacillus, though the latter is not always encapsulated. The bacillus of rhinoscleroma is more rod-shaped RHIXOSCLEROMA It,) and stains by Gram's method, is motile, non-spore bearing, and aerobic. It always has a capsule in culture, as well as in the tissues. It occurs singly and in pairs. Gelatin plates show yellowish-white granular bodies in two or three days. In gelatin tubes the growth appears along the needle track as a whitish granular line, with an almost hemispherical elevation on the surface. The growth in the tube has the appearance of a round-headed nail. When grown upon agar it appears as a dirty whitish moist layer on either side of the needle track. On potato the growth is creamy white. It grows rather rapidly at a temperature of 37° C. It is pathogenic for mice, guinea-pigs, and rabbits. Pathology. — The histological changes are inflammatory in character and usually begin on the nasal septum, trachea, or larynx. In rare instances the reverse course is pursued. The skin and mucous membrane of the nose assume a smooth nodular appearance of cartilage-like consist- ency, which pits little, if at all, upon probe pressure. The parts are sensitive to the touch, but are otherwise free from pain. Kaposi has likened the external appearance of the nose to keloid. According to Goodale the affected tissues consist histologically of certain typical elementary lesions. The substance of the swelling is composed of large plasma cells, irregularly distributed in all layers of the mucous mem- brane, and in the submucous tissue. They accompany the bloodvessels in the new portions of the growth. The plasma cells do not contribute directly to the hypertrophy, but it is possible that they become changed partly into spindle cells, and then give rise to the formation of new fibrillary tissue. Two forms of retrograde metamorphosis occur in the plasma cells. These may be transformed into swollen, hydropic, so-called Mikulicz cells, or into hyaline degenerated cells, probably identical with the so-called Russell's fuchsinophiles, described under Colloid Degeneration. The hydropic cells lie close together, have a distinct contour and spongy cytoplasm dilated into large masses, in which there is a smaller mass within a faceted nucleus. In this stage one often sees from six to eight bacilli in the cells near the nucleus which lie always at regular distances. This stage appears, however, to be rapidly finished, and when the cell membrane breaks, the fluid contents, together with some of the bacilli, find an exit and fill some of the nearest lymph spaces. These cells are, however, intimately related to the direct action of the bacilli. Symptoms. — The changes in the external appearance of the nose, while presenting many of the characteristics of keloid, are, nevertheless, rather easily differentiated from it by the whole symptom complex. The tissue at the tip of the nose becomes infiltrated, hard, and nodular. The nose broadens and becomes firmly fixed to the face. The tissues become more and more thickened, until the breathing is more or less occluded. The color of the skin varies from a red to a bluish or brown- ish red. The skin is traversed by small bloodvessels, and is usually slimy, though it may be finely wrinkled. The extension of the growth is rather slow, requiring several months to reach the epipharvnx. The infiltration often interferes with the movements of the lips, the fauces, 276 THE NOSE AND ACCESSORY SINUSES and the larynx, and very rarely with that of the eyes and ears. There is no tendency to ulceration and discharge, or to edema and inflammation of contiguous parts. Laryngeal stenosis may give rise to serious or even fatal dyspnea, otherwise the disease does not materially affect the general health. Diagnosis. — Rhinoscleroma should be differentiated from syphilis, epithelioma, and keloid. The disease is exceedingly rare in this country, hence it is natural to infer that a suspected case in a native-born American is probably not rhinoscleroma, but that it is either syphilis, epithelioma, or keloid. Rhinoscleroma presents a hard, nodular growth, which usually begins at the anterior end of the nose and spreads gradually to the deeper recesses of the respiratory tract, without pain, but with some tenderness upon pressure, and without tendency to ulceration or inflammation of the surrounding tissues. In syphilis there is inflammation, while in epithelioma there is pain, ulceration, and discharge. In keloid the similarity is often so striking that it may be necessary to demonstrate the absence or presence of the germ of rhinoscleroma in order to make a differential diagnosis. Treatment. — Thus far the extirpation of the diseased tissue has been tried with negative results as to the cure of the disease. The surgical extirpation of the diseased tissue has almost invariably been followed by recurrence. Tracheotomy should be performed when suffocation is imminent. Thiosinamin apparently softens the tissue (Glass), as it does in keloid; it may, therefore, be of some therapeutic value. A reliable method of treatment, however, has not been discovered. Freudenthal suggests the injection of Coley's fluid, as in sarcoma. The iodides and mercury have been tried with but little success. The axrays have been used by Emil Mayer with apparent success, though it is probable that this mode of treatment will prove disappointing, as have all other methods. FURUNCULOSIS OF THE NOSE. Definition. — Furunculosis of the nose is a superficial abscess forma- tion which may occur in any part of the nose, and does not differ materially from the same process in the other parts of the body. Etiology. — The abscess is usually located on the anterior portion of the septum, i. e., that portion covered by the vestibular skin, and is usually due to an injury, as from picking the nose. One or more furuncles may be present at a time or they may occur in quick succession. The hair follicles of the vestibule offer favorable sites for the infection. If they recur frequently the cartilaginous septum becomes involved. Recur- rence most commonly take place in the young or the middle aged, especially in those in whom an impoverished state of the blood exists. The infectious fevers are often attended with nasal furunculosis. Symptoms. — There is more or less throbbing pain, swelling, redness, and tenderness. Elevated areas characteristic of boils may be seen upon inspection. When they are well advanced the centre of the eleva- SCREW-WORMS IN THE NOSE 277 tion is yellowish from the contained pus. The pain is often intense, on account of the closely attached and unyielding nature of the tissue composing the parts. Treatment. — If seen early, before pus formation, the application of a 50 per cent, solution of ichthyol or a 10 per cent, glycerin solution of carbolic acid on a pledget of cotton will often abort the process. If pus has formed, they should be incised from within the nasal cavity with a sharp bistoury. After incision their cavities should be irrigated with warm boric acid solution and the tincture of iodine applied. PHLEGMONOUS RHINITIS. This is somewhat different from furunculosis, in that it is an abscess formation affecting the nasal mucous membrane. The condition is rare except as the result of an operation or other traumatism. (See Abscess of the Septum.) FOREIGN BODIES IN THE NOSE. Foreign bodies in the nose may be animate or inanimate. SCREW- WORMS IN THE NOSE. Screw-worms in the nose have been reported by M. A. Goldstein, Hal Foster, and J. S. Steele in most interesting and instructive articles, wherein it is shown that their invasion of the human being; is not as rare as might be supposed. (See Foreign Bodies in the Ear.) The screw-worm fly is attracted by a foul-smelling discharge from the nose or the ear, and it need be in the nose but for a moment in order to deposit its eggs. Dr. Steele narrates a case illustrative of this point. A railway engineer, while walking across the plaza of a Mexican city, inhaled a fly into one nostril, which he immediately blew out through the other. Twenty-four hours later fulness and pain between the eyes was noted, which increased for three days, when he came under observation. He was affected by syphilitic rhinitis with necrosis of the nasal septum, which accounted for the fly being attracted to his nose. About one hundred worms were removed with the douche and forceps. Calomel fumes were inhaled, which seemed to exterminate all that remained, as they gave rise to no further symptoms. Foster removed two hundred and seven worms from the nose of an old Irish woman who was subject to epileptic fits, during which she would fall to the ground. Following one of these seizures she noted an itching of the nasal mucosa, w T hich was accompanied by headache and sneezing. She was told that she had hay fever, and large doses of quinine were administered. Two days later the nose began to bleed and to give forth 278 THE NOSE AND ACCESSORY SINUSES a very offensive discharge. The eyes were closed from swelling of the subcutaneous tissue of the face, and she was in such discomfort that she was unable to sleep. Upon examination the nostrils were found to be entirely filled with worms. Inhalations of chloroform were administered, which rapidly rendered them lifeless, after which they were readily removed with forceps. The live worms clung with tenacity to the tissues when force was applied in their removal. There was great destruction of tissue, and the temperature reached 102°. There was a bulging of the anterior part of the nose as a result of the penetration of the worms at this point. Goldstein's case was that of a farm laborer who slept outdoors in a hammock. He was affected with syphilitic rhinitis, which offered an ideal attraction to the Texas screw-worm fly. When examined, the nose was found to be filled with the eggs of the fly; five hundred were removed with the curette. The curettage was thoroughly done, considerable tissue being removed with the eggs. Forty-eight hours later the patient suffered excruciating pain in the nostrils, which were completely occluded. The skin over the frontal sinus was red and tightly drawn. On the sixth day there was swelling over the dorsum of the nose near its centre. This was incised and considerable pus evacuated. Several worms were subsequently removed through this opening. Chloroform is the most effective remedy, and may be administered by inhalation or in diluted solution with a syringe. Calomel fumes are also of value, but do not act as quickly as chloroform. Steele's case shows that its effects were apparent after about four hours, whereas chloroform is effective within a few seconds or minutes. Inanimate foreign bodies include almost every kind of inert substance small enough to be introduced into the nose, and some that are too large to be introduced into the nose, at least through the nasal opening. One such case was under my care and gave the history of having received a wound thirty years previously from the explosion of a musket. The left eye was destroyed at the time. Upon removal of the foreign body it proved to be the breech pin of the musket which exploded thirty years previously. The mass of iron, as large as the first joint of the thumb, still preserved its mechanical form, as the screw threads and the tubular space for the flash powder. The cap pin was also intact. In most in- stances the foreign body is voluntarily introduced by the patient. Young children have an inordinate desire to introduce such substances into their noses, hence most cases occur in young children. Idiots and the insane also delight in putting foreign substances into their noses. The removal of the foreign body may be accomplished through the anterior nasal opening without the use of a general anesthetic, though in some cases this may be necessary. Forceps with good, grasping tips should be used to seize it and, after dislodging it, to remove it. CHAPTER XV. THE SURGICAL CORRECTION OF EXTERNAL NASAL DEFORMITIES. The surgery of external deformities of the nose is being more and more relegated to rhinologists, for various reasons, chief among which are: (a) the rhinologist has a more intimate knowledge of the structures of the nose and can therefore more intelligently conserve and utilize them in reconstructing the nose; and (b) the rhinologist of modern times is better trained and more skilled in surgical principles and practice than formerly. For these and other reasons a chapter on some of the simpler nasal deformities, especially those which can be corrected by intranasal and subcutaneous routes, is introduced in this treatise. Fig. 208 Taumatic lateral displacement of the nose to the right: a, depressed left nasal bone. The Twisted or Crooked Nose. — This type of deformity may be due to the congenital maldevelopment of the structures of the nose and face, but it is generally caused by external violence to one side of the nose, which results in an irregular lateral displacement of the septum and the tip of the nose. The nasal bone upon the side receiving the blow may also be dislocated laterally, or depressed (Fig. 208, a). The Author's Operation. — First Operation. — To correct this deformity the septum should first be straightened by the submucous resection of 280 THE NOSE AND ACCESSORY SINUSES the deformed cartilage and perpendicular plate of the ethmoid bone. The cartilage forming the ridge of the nose should be left wide, as it will be needed in the third operation. If the vomer is deformed it should also be included in the submucous resection. Second Operation. — The depressed nasal bone (Fig. 208, a) should be fractured from its attachment and reset in its normal position. This should be done two or more weeks after the submucous resection. The technique is as follows: Fig. 209 Fig. 210 The intranasal incision at the tip of the left nasal bone. One blade of the steel forceps is inserted through this between the skin and the The Steel septum forceps grasping the nasal nasal bone, the other grasps the tissue anterior bone (a) to fracture it preliminary to resetting to the middle turbinated body (a). in its normal position. An intranasal incision should be made with a small scalpel through the mucous membrane of the outer and anterior wall of the nose at the inferior border of the nasal bone (Fig. 209, a). Hajek's semisharp sep- tum periosteal elevator should then be introduced through the incision, and the skin and periosteum over the nasal bone stripped loose. The Steel, Asch, or other stout septum forceps should be introduced into the nostril thus prepared, and one blade insinuated through the incision and between the skin and nasal bone, while the other remains free in the nose (Fig. 210). The nasal bone should then be firmly grasped between the blades of the forceps, and rotated upon the axis of the blades, and the nasal bone completely fractured from its attachments. The nasal bone should be reset in its normal position and held there until union takes place, by means of an intranasal cotton tampon im- pregnated with powdered bismuth; this may be removed in three or four days. Carter's nasal splint is, however, the best device for this purpose. THE SURGICAL CORRECTION OF NASAL DEFORMITIES 281 Third Operation. — At a subsequent time the union of the septal cartilage with the nasal bones should be overcome via the nasal route. The incision should be made through the mucous membrane and carti- lage, beginning at the junction of the nasal bones and the cartilaginous septum just beneath the skin at the ridge of the nose. If the cartilage has previously been removed by submucous resection the lower end of the incision should extend to the area of the removed cartilage (Fig. 211). The mucous membrane on the opposite side of the cartilage need not be included in the incision unless greater mobility is to be thereby gained. The incision should extend entirely through the cartilage, which other- wise will not remain in the new position in which it is to be placed. Push the tip of the nose forcibly beyond the median line, and note whether it tends to return to its former malposition. If it does, ascertain where the point or points of resil- iency still exist. If at the floor Fig. 211 of the nose, sever the attachment at this point and so continue until the whole portion of the nose below the nasal bones remains in the median line without support. If the vomer is still present it should be fractured from the premaxillary bone by twisting it with the Asch septum forceps until it is perfectly pliable. Having done this, the vomer should be reset and sup- ported in such a position as to favor the correction of the external deformity. If the skin and cartilage at the ala on the side toward which the tip of the nose formerly inclined interferes with the displacement toward the opposite side, an in- cision should be made at the junc- tion of the ala and skin of the cheek, and the ala and cartilage elevated from the bone at the margin of the pyriform opening until they no longer interfere with the lateral displacement of the nose. When the tip of the nose is displaced laterally a crescentic wound is left (Fig. 211, a). This area may be allowed to heal by granulation or it may be covered by a Thiersch graft, after two or three days, when new granulation tissue has covered the denuded area. The whole lower portion of the nose, being thus rendered perfectly mobile, should be fixed in the median line, or rather beyond it, as the tendency will be for it to return to its former position. To hold the nose in its new position the author's septum clamp (shown in Fig. 211, b) is placed astride the cartilage along the ridge of the nose, the blades approxi- The nasal splint {b) held in position by the anchor cord (c) fixed behind the ear. a, the crescentic area left after the nose is reset in the median line. 282 THE NOSE AND ACCESSORY SINUSES mated by tightening the milled screws, and a stout linen cord looped over the distal end of the clamp. The other end is then looped behind the ear and the knot drawn until the nose assumes the position desired by the surgeon. The portion of the thread which goes behind the auricle should be passed through a small rubber tube to prevent it from cutting the skin (c). This splint should be worn for one week or even longer to allow union of the tissues in the new position. The tension of the loop should be regulated daily. The splint may be removed and reinserted if it becomes necessary to cleanse the nasal chambers. A bandage should be placed around the head to hold the auricle in position. Dislocated Nose. — Violent force, as a cyclone, may cause the lower portion of the nose and the upper lip to be dislocated downward, as shown Fig. 212 Fig. 213 External operation for the removal of the "hump" from the nose. in Fig. 212. In this case the nose and upper lip were dislocated downward and had united to the tissues beneath. The openings of the nostrils were on a level with the gums, hence the nostrils s^were almost completely obstruct- ed. The triangular space shown in the figure was filled with scar tissue, which is shown dissected away with the skin. The upper lip and cheeks were freely dissected loose and the sutures intro- duced, beginning at the lower angles of the triangular wound. When the sutures were tied the end of the nose and upper lip were drawn into their natural position. Large rubber drainage tubes were then placed in each nasal chamber for three or four days to prevent adhesions and to sustain the nose in its new position. Irrigation with warm normal salt solution were continued until crusts ceased to form. Operation for the correction of traumatic dislo- cation of the nose and upper lip: a, the area of tissue dissected loose to permit the displacement of the lip and nose. (Author's case.) THE SURGICAL CORRECTION OF NASAL DEFORMITIES 283 The Aquiline or Hump Nose. — Occasionally the possessor of an aquiline nose, especially if the "hump" is quite prominent, is anxious to have the "hump" removed or reduced. This may be done by external incision, or subcutaneously through the nose. Preference should be given to the intranasal route, because it does not produce a visible scar. I cannot conceive of a deformity of this kind that may not be removed via the nasal chambers. External Operation. — If, however, an external operation is preferred, it should be made in the median line of the nose, over the area of deformity. The skin and the periosteum should then be raised on either side, exposing the prominent nasal bones (Fig. 213). The elevated flaps should be pulled aside with retractors by an assistant. The surgeon should then carefully remove enough of the projecting nasal bones to reduce the deformity to the degree suggested by the patient. The cutanoperiosteal flaps should then be coapted with adhesive strips and allowed to heal by first intention. Stitches should be avoided if pos- sible, as they add to the prominence of the linear scar in the median line of the nose. The adhesive strips may be removed at the end of from three to five days. Intranasal Operation by the Author's Method. — This method of operating should usually be chosen, as it is not attended with an external scar. Technique. — (a) Local or general anesthesia. (6) Thoroughly irrigate the nasal chambers with warm salt or boric acid solution, or otherwise clear the nose of the crusts, secretions, and bacteria. (c) Introduce a scalpel into one nasal chamber until its point reaches the lower border of the nasal bone, then make an incision through the mucous membrane and pass the blade of the knife between the nasal bone and the skin covering it (Fig. 2C9, a). (d) Withdraw the knife and introduce a small elevator of the Freer type and separate the skin from the anterior portions of both nasal bones. (e) Withdraw the elevator and introduce the author's reverse chisel (Fig. 214), and with a downward and forward pull (parallel with the ridge of the nose) shave the anterior borders of the nasal bones until the hump is sufficiently reduced (Fig. 215). (/) The skin over the operative field should be gently massaged every three hours to prevent the deposit and organization of a plastic exudate over the bones previously reduced. Heat, or the application of the leukodescent light over the nose, will also control the amount of inflam- matory deposit. (g) Compression with a nasal pad and a roller bandage may be used instead of massage, heat, etc., if these are not available. The Long or Drooping Nose. — This type of nose is occasionally seen. I have twice corrected the deformity. The method pursued by me has been the resection of a wedge-shaped piece of the nasal septum through the nasal orifice. Technique. — (a) Cocaine anesthesia as for the submucous resection of the septum. 284 THE NOSE AND ACCESSORY SINUSES (b) Make two incisions through the mucous membrane and cartilage to the opposite mucous membrane as shown in Fig. 216. Connect the divergent ends of the incisions at the ridge of the nose by an intersect- ing incision, which should separate the cartilage from the skin of the nasal ridge. (c) Remove the triangular piece of cartilage with an elevator. (d) Draw the whole end of the nose upward with a sling composed of strips of adhesive plaster. (e) At the end of from four to eight days remove the adhesive strips. Fig. 214 The author's reverse chisel for subcutaneous correction of nasal deformities. Fig. 215 Fig. 216 The author's method of removing the ' 'hump" from an excessively aquiline nose. The author's method of shortening a long overhanging nose. The triangular piece of cartilage (a) is removed via the nostril and the gap closed by lifting the tip of the nose up- ward and securing it in place with adhesive straps applied externally. At the end of four to eight days the straps are removed, union being complete. After-treatment. — To prevent local infection and assure firm union of the septal wound, introduce pledgets of cotton saturated with a 10 per cent, glycerin solution of ichthyol every four hours for three days. The ichthyol is antiseptic and the glycerin promotes osmosis of serum from the bloodvessels which washes away any bacteria that chance to invade the region of the wound. Remarks. — When the nose is shortened in this way there is no redun- dancy of skin as it contracts until the normal tension is established. Paraffin Injection. — The use of paraffin has passed the stage of experi- mentation, and is, in fact, a well-established procedure in surgery, espe- cially in nasal work. It is used principally in the correction of congenital THE SURGICAL CORRECTION OF NASAL DEFORMITIES 285 Fig. 217 and acquired deficiencies. One of the most important locations for its use is the bridge of the nose for cosmetic purposes, that is, the character- istic saddle nose. The various locations and conditions where paraffin has been used about the ear, nose, and throat are as follows: 1. Saddle noses following trauma, syphilis, and cretinism. The case shown in Fig. 217 was due to cretinism. The patient is a graduate of the High School of Chicago, and is an intelligent young woman, twenty-four years old. 2. Following operations on the frontal sinus to correct the frontal deformity. 3. To overcome the collapse of the alae nasi. 4. Intranasal injections into the inferior turbinated body in rhinitis trophica. 5. Following resection of the superior maxillae to' fill up the defect. 6. Partial reconstruction of the inferior maxillae following necrosis and resection for malignancy. 7. Secondary repair of harelip, when there is great atrophy of the premaxillary bone. 8. In the region of the postnasal space when defect of speech (rhino- lalia pata) results from the operation for cleft or immovable palate. 9. Following mastoid operations to fill up large retro-articular deformities. The paraffin may be injected either hot or cold, depending upon the firmness of the paraffin required. The hot becomes the firmer after cooling, hence for the correction of a saddle nose the hot paraffin may be used, although the cold is preferable and less dangerous. Cold paraffin should be used intranasally to build up the inferior turbinated body. The instrument required for these procedures is the paraffin syringe (Fig. 218), which may be used for either the hot or cold paraffin. The paraffin which is to be injected hot is kept in an ounce bottle, the cold in tubes which are especially prepared for the syringe. Technique. — If hot paraffin is to be used, place the bottle in boiling water until the content liquefies, then fill the syringe with it by withdraw- ing the piston. Then turn the screw head from left to right until the paraffin comes out of the needle in the shape of a thread. Then intro- duce the needle into the cavity to be injected and continue to turn the piston slowly until the desired amount has been injected. If the cold paraffin is used it is not necessary to heat it. Insert a cylinder of it in the Congenital saddle nose due to cretinism. 286 THE NOSE AND ACCESSORY SINUSES syringe and by turning the screw handle of the syringe force the paraffin through the needle into the subcutaneous tissue until the desired amount is deposited. An assistant should turn the screw handle while the surgeon moulds the paraffin beneath the skin. The needle should be introduced one-half inch above the upper limit of the depression to avoid the subsequent extrusion of the paraffin. Fig. 218 Beck's paraffin syringe. The opening caused by the introduction of the needle is sealed up by a small pledget of cotton moistened with collodion. Considerable bleeding from this point sometimes occurs, and pressure should be applied for a few minutes or until bleeding ceases. It should then be sealed up. In submucous injections an antiseptic gauze pad should be inserted for a few hours to control the slight oozing and prevent possible infection. THE SURGICAL CORRECTION OF NASAL DEFORMITIES 287 To prevent the spread of paraffin into the neighboring tissues, especially where a great deal of loose areolar tissue is present, as in the eyelid, in injecting the bridge of the nose, it is good practice to have an assistant hold his fingers firmly against the underlying bone on each side of the area to be injected. Before complete hardening of the paraffin takes place it should be molded to the desired form. The operation may be per- formed in one or more sittings according to the discretion of the surgeon. It is safer to inject paraffin at several sittings, because one can always add to the amount, but if too much is injected it is very difficult to remove it. The complications following injection are: 1. Infection. 2. Hematoma. 3. Embolism. Each is comparatively rare. The first complication should be guarded against by observing the strictest antiseptic precautions in sterilizing the paraffin, the syringe, the field of operation, and the hands of the operator and assistants. Hematoma is controlled by pressure, and if it is very large it may require evacuation, followed by the application of ice and afterward warm applications, to cause absorption. Embolism has been reported twice in the literature, and in both cases ether was injected hypodermically in dram doses. The operation was successful. The change that takes place in the injected mass is at first a reactive inflammation forming a fibrous capsule, which soon throws out tra- becular, which ramify the paraffin mass in all directions, until the latter is held in a meshwork of fibrous tissue. It has been found that after a period of six months or a year considerable paraffin has been absorbed, the connective tissue having taken its place. In cases injected several years ago the mass has remained about the same size as when first injected. Such a mass after organization is known as paraffinoma. Exposure to excessive heat, as in foundries, and during high and long-continued fevers, as typhoid and pneumonia, has very little effect on the injected mass; traumatism, however, such as a blow on the nose, has changed the contour and location of the paraffin mass. Special Technique. — Saddle nose and other malformations of the nose. 1. To fill up a defect: Thoroughly prepare the field of operation and place the patient in a recumbent posture. Introduce the needle of the syringe beneath the skin from above and fill up the defect either at one or in several sittings. Do not dissect the skin loose from the under- lying bone, as a hematoma will form and may become infected. Stop oozing by compression and after the paraffin is injected close the puncture with collodion cotton. No after-treatment is required (Figs. 219, 220, and 221). 2. To stiffen collapsed alar of the nose: The needle point is intro- duced between the cartilage and the skin along the whole alar area; inject a very small particle of paraffin to bring about the desired effect. 288 THE NOSE AND ACCESSORY SINUSES 3. To reconstruct the inferior turbinated body following atrophic rhin- itis : Thoroughly cleanse the mucous membrane of pus and crusts. Anes- thetize with a 5 per cent, solution of cocaine that portion of the turbinated body which is to be penetrated by the needle. If a stronger solution is used, too much contraction will follow. Inject slowly by turning the screw head from left to right, and as the needle is withdrawn a track of paraffin is left along the course of the needle. Apply an intranasal tampon for a few hours. Keep the parts thoroughly clean. It is at times necessary to reinject the different areas. The mucous membrane may be too thin from atrophy to retain the paraffin. Fig. 219 Fig. 220 Fig. 221 / irV "'■ : : : ■■'™' : W& Traumatic saddle nose: a, a, showing the needle intro- Showing the depression filled point at which the needle duced one-half inch above the with paraffin, should be introduced. upper margin of the deformity. 4. To correct the deformity following the frontal sinus operation: Cleanse the skin, introduce the needle point in different directions, and insert the paraffin, as the scars are usually very firm and are not easily elevated. Extreme care must be taken not to pass the needle too deep, as the posterior table may be injured. 5. To correct the defects after the mastoid operation: Make a pre- liminary dissection of the skin, which is usually firmly adherent to the bone. This may be done by making a small incision through which a small elevator is introduced. Squeeze out all the blood and fill the cavity with paraffin. Close the incision by one or two horsehair sutures or adhesive plaster. 6. To correct defects caused by excision or disease of the upper or lower jaw : One must be guided by the disease present and apply the prin- ciples mentioned above. One of the most common defects is caused by necrosis following decayed teeth, and secondary periostitis. COLLAPSE OF THE ALJE NASI 289 COLLAPSE OF THE AL-ffi NASI. Etiology. — Collapse of the wings of the nose is sometimes associated with prolonged nasal obstruction and mouth breathing. Lambert Lack suggests that the open mouth, with the resultant drag on the sides of the nose, and the atrophy of the dilator muscles of the alse from pro- longed disuse are the chief factors in producing the condition. The condition may also be due to senile changes. Symptoms. — The nasal orifices are greatly narrowed, often mere slits, and the alse are flaccid and collapse upon inspiration. Under normal conditions the alse dilate and are firm and resilient. Treatment. — If the collapse is due to unilateral nasal obstruction, the cause of this obstruction should be removed. In some instances this is followed by a cessation of the collapse, especially if the condition is of comparatively recent occurrence. In older cases the collapse of the alse persists. Fig 2^2 Fig. 223 Walsham's operation: Collapse of the ala nasi corrected by a roll of mucous membrane from the septum. Schema showing Lambert Lack's method of overcoming collapse of the ala? nasi. The flaps a and b are made from the septum, and are about one-eighth of an inch wide. The upper surface of each flap is denuded of mucous membrane, and the nasal walls against which they are reflected are curetted to encourage adhesion. The flaps are held in position by a single suture in each flap. Lack advises that the patient practise dilating the nostrils against resistance. He urges them to stand before a mirror for five or ten minutes twice a day and lightly compress the alse with the thumb and finger, and dilate the nostrils to their fullest extent. This method gives results in recent cases, whereas in chronic ones, in which there is complete paralysis of the dilator muscles, it is ineffective. (See Paraffin Injections.) Soft- and hard-rubber rings (Guye) have been worn to keep the nostrils patulous, but the discomfort attending their use is quite objectionable. YYalsham recommends elevating a narrow strip of mucous membrane from the anterior portion of the septum with an attachment above, and 19 290 THE NOSE AND ACCESSORY SINUSES then rolling it into a mass at the upper angle of the nostril (Fig. 222), stitching it in position where it mechanically prevents the collapse of the ala. Lambert Lack suggests the most ingenious and apparently the best method in obstinate and troublesome cases. "The operation consists in turning up a piece of cartilage as well as mucous membrane from the septum and stitching it across the top of the nostril at right angles to the septum, so as to push the ala forcibly outward. An L-shaped in- cision is made through the mucous membrane on one side of the nasal septum and the mucous membrane detached from the cartilage. A small piece of mucous membrane at the top, and extending a little on to the outer wall of the nostril, is then cut away so as to leave a bare surface to which the cartilaginous flap becomes adherent. The knife is then passed completely through the septum, and a small quadrilateral piece of the septum, with the mucous membrane on the opposite side left intact, is cut. This flap should be about one-half inch long and one-eighth inch broad. It is fixed to the roof and outer wall of the nostril with a single stitch. A similar piece is then turned up on the other side (Fig. 222)." CHAPTEE XVI. CHRONIC GRANULOMATA OF THE NOSE, THROAT, AND EAR. LUPUS OF THE NOSE. Definition. — Lupus vulgaris is a chronic disease of the skin and mucous membrane, characterized by the formation of nodules of granu- lation tissue. It passes through a number of phases, and terminates by ulceration or atrophy with scar formation. The cause of the disease is the tubercle bacillus. Etiology. — Lupus of the nose and upper air passages is practically always associated with, or is secondary to, a lupoid condition of the skin of the face. Rare instances of primary lupus of the pharynx and larynx have been reported by Emil Mayer, Rubenstein, and others. Females are more often affected than males, and it is more common in the country than in the city. It is most common in middle life, though it occurs at all ages. An abraded or diseased mucous membrane predis- poses to its development. While lupus is due to the tubercle bacillus, there is a clinical distinction between it and tuberculous ulceration. Lupus is slow and insidious in its development, and is not necessarily associated with pulmonary tuberculosis. It has a tendency to heal, cicatrize, and recur, and does not often result in death from pulmonary involvement. Symptoms. — Lupus of the nose generally begins on the anterior por- tion of the cartilaginous septum or upon the skin around the nasal orifice. It may spread from the septum to the inner wall of the ala. It appears as small nodules which coalesce and ulcerate, and it may disappear by absorption. The reparative process takes place but feebly at the margins of the ulcer, thus forming a pale-bluish, smooth cicatrix. The ulcers reappear and then disappear. This process may continue for years without spreading to other regions. The nodules are firm and well marked. The disease rarely attacks the cartilage and never the bones. One or both nostrils may be affected, and there may or may not be stenosis. The discharge varies with the stage of ulceration. At the onset it is thin and watery, and later becomes thick and even fetid, especially after crusts appear. Pain and tenderness may be present, though I have seen cases in which they were absent. Itching is some times complained of. Deformity may be present if the alse are involved; when limited to the septum it is rarely present. Treatment. — Spontaneous recovery may take place, though this is exceptional. It does not readily yield to treatment. Local escharotics, 292 THE NOSE AND ACCESSORY SINUSES curettage, the galvanocautery, serumtherapy, surgical removal, and radiotherapy have all been tried with varying success. The escharotics which have been used are lactic acid, carbolic acid, chromic acid, the arsenic paste, and other destructive chemical agents. Curettage has also been tried, usually with little result. Curettage followed by the local application of an escharotic affords somewhat better results, though even this is far from satisfactory. Local cauterization with the galvanocautery is a procedure often resorted to, though usually with negative results. Serumtherapy has been attended with some success, but its limited use, thus far, does not afford a sufficient basis for a fair con- clusion as to its efficacy. Surgical removal by excision of the diseased area is also as ineffectual as the measures just mentioned. Radiotherapy has proved of the greatest value in these cases. Radiotherapy. — Radiotherapy consists in the local application of heat and light rays endowed with biochemical energy. Generally speaking, the blue-violet rays are the most potent, though the ultra-violet and x-rays are also effective. The energy may be applied by the a>ray tube, the Finsen apparatus, the leukodescent lamp, and radium. LUPUS OF THE PHARYNX AND LARYNX. Posey and Wright quote H. Myngid's report of 20 patients with lupus of the skin in which the larynx was affected in 10 to 20 per cent, of the cases. Fifteen of the cases were females and 5 were males. Hunt in 411 cases of external lupus found either the pharynx, larynx, or the nose involved in 20 per cent, of the number. In 173 cases of lupus o' the mucous membranes in Doutrelpont's clinic, only 6 were free from cutaneous lesions. The nose was affected in 75 cases, the palate in 31 cases, and the larynx in 13 cases. The lesion often appears before puberty. (See Lupus of the Nose for a more general discussion of lupus.) LUPUS OF THE AURICLE. Lupus of the auricle manifests itself in all the forms found in other parts of the body, namely, hypertrophic, macular, papillary, and ulcer- ous, and is usually an extension from the face. It begins with tubercles the size of a pinhead or larger, which are brownish in color, and slightly scaly on their surface. They are arranged in groups, and are surrounded by a slight efflorescence. The skin is contracted around the diseased areas. The scarred appearance is due to the deep penetration of the tubercles. Keloid formations are quite common. The ulcerous type is rare and is characterized by ulcerations covered with thick crusts beneath which there is a spongy base. The edges of the ulcers are undermined and pale, with an occasional typical nodule. Treatment. — The treatment of lupus has been so uniformly suc- cessful under the Finsen phototherapy, the Rontgen-ray, and the leuko- TUBERCULOSIS OF THE NOSE 293 descent light that the older methods of treatment have become almost obsolete. Hollander reports excellent results following the application of hot air to the diseased surfaces. The method is worthy of trial, especially if the Finsen, Rontgen-ray, and leukodescent light treatments are not available. If simpler methods of treatment fail the lupous areas may be excised and a subsequent plastic operation performed to overcome the defor- mity resulting from the primary operation. Another form of treatment, much in vogue in Europe, is first to curette the granulating areas and then apply a paste, the base of which is arsenic. This mode of treat- ment has been much vaunted in this country by charlatans as a means of curing cancer, most of the cancerous cases being, however, one or the other types of lupus heretofore mentioned. TUBERCULOSIS OF THE NOSE. Fig. 224 Tuberculous infection of the nose is characterized by either a low-grade slightly depressed ulcer on the anterior portion of the septum or floor of the nose, or a sessile, wart-like tumor in which the tubercle bacilli are present. Tuberculous lesions of the nose may be primary, or secondary to a similar process in the lungs. It is generally secondary, though cases are not rare in which the process is limited to the nose. I reported a case which was under the care of the late Dr. Max Thorner, of Cincinnati, for about four years. It was subsequently under my care for about the same time, and is now under the care of a confrere, who informs me that the ulcerous con- dition has yielded to applications of the high-frequency currents of electricity. It should be noted, however, that the patient spent the winter in the South, and that while under my care the ulcer disappeared spontaneously each sum- mer. (The case has more recently been reported as cured with bismuth paste, this conclusively proving the apparent cures to have been remissions rather than cures.) The case has thus been under nearly constant observation for about eighteen years. The patient is about forty-five years of age, and is in robust health, never having had any pulmonary symptoms. She says her brother has a similar condition in his nose. I inoculated a guinea- pig with the tissue removed by curettage, and in six weeks the post Author's case of tuberculous ulcer of the cartilaginous portion of the septum. 294 THE NOSE AND ACCESSORY SINUSES mortem showed extensive tuberculous lesions in the neighborhing glands and in the mesentery. The tuberculous ulcer (Fig. 224) was superficial, irregular in outline, and had a somewhat nodular surface covered with crusts. It bled easily upon probing, was painless, and disappeared during the summer months, leaving a whitened, rather smooth cicatricial surface. It reappeared in the autumn of each year, only to disappear the following summer. This case seems to be primary in the nose, and shows little or no tendency to spread. There is no lupous lesion of the skin. Varieties: (a) Superficial ulceration, (b) Wart-like or sessile tumors. The superficial ulcers are the most common. The wart-like growths are hyperplastic, and, like the ulcerous variety, bleed easily. The removal of either variety is followed by rather slow healing and by subsequent recurrence. The complications are perforation of the septum and extension to the skin of the upper lip, and in extremely rare instances to the nasal accessory sinuses. Kyle suggests that the low resistance of the tissues affords a suitable soil for all forms of microorganisms of chronic granulomata. The treatment consists in curettage and the application of arsenical paste. The ulcer or tumor should be anesthetized with a 5 to 10 per cent, solu- tion of cocaine, after which the diseased area should be thoroughly curetted. A light application of the arsenical paste may then be made to insure the destruction of remaining fragments of tuberculous tissue. The radiant energy of the leukodescent lamp, Finsen light, or some other source of radiant energy may be tried, although I am not informed as to their beneficial effects in this type of tuberculosis. In spite of all forms of treatment, there is a strong tendency for the tuberculous lesion to persist, and if it disappears, to return. TUBERCULOSIS OF THE PHARYNX AND THE FAUCES. Tuberculosis of the pharynx and fauces is rare and is probably always secondary to pulmonary or laryngeal tuberculosis. It is usually asso- ciated with, and is probably an extension from, tuberculous laryngitis. It has no point of attack, but may begin in the soft palate, uvula, tonsils, lingual tonsils, or the pharyngeal mucosa. Unlike nasal tuberculosis, it tends to spread to adjacent parts. The part affected presents a worm-eaten appearance, the ulcers being surrounded by an area of congestion. The ulcers are superficial and covered with a dirty grayish secretion. They bleed easily upon probe pressure. There is little or no induration except at the borders of old chronic ulcers. When the lingual or faucial tonsils are the seat of ulcera- tion the depth of the ulcer is great; even the whole tonsil may be destroyed. Cases are reported in which the faucial tonsils were the seat of primary infection and infiltration. It is, perhaps, impossible to estimate the proportion of cases that are primary in the tonsils, though it is perhaps larger than is generally supposed. In other portions of the pharynx and TUBERCULOSIS OF THE LARYNX 295 fauces it is rarely primary. The infection occurs either through the lymph channels or by the contact of the infected sputum with the mucous membrane. Symptoms. — The symptoms vary with the anatomical location and extent of the lesion. If the soft palate is involved the proper approxi- mation of the palatal muscles to the posterior wall of the pharynx is interfered with, and fluids and solid food may enter the nose upon deg- lutition. The same condition allows the secretions to accumulate and dry in this portion of the pharynx which leads to hawking and nausea in the effort to dislodge it. An infiltration of the uvula may cause pain and a tickling cough. As the secretions are thick and the parts often exceedingly painful upon movements, the secretions are often allowed to accumulate. The voice is muffled and hoarse, or aphonic. Diagnosis. — Syphilis is about the only disease with which tuberculosis of the pharynx may be confounded. The following tables adapted from Lennox Browne will aid in the diagnosis. Tuberculous ulcers. 1. Superficial moth-eaten surface. 2. Mildly red areola. 3. Ragged, ill-defined edges. 4. Indistinct demarcations. 5. Grayish ropy secretion. 6. Scanty secretion. Syphilitic ulcers. 1. Deep red and angry surface. 2. Angry red areola. 3. Sharply cut edges. 4. Distinct demarcations. 5. Purulent yellow secretion. 6. Profuse secretion. Prognosis. — The prognosis is grave. In those cases in which it is primary in the tonsils it is not serious. When we remember that tuber- culosis of the pharynx is nearly always secondary to pulmonary involve- ment the gravity of the disease is apparent. Kanasugi regards pharyngeal tuberculosis as being more grave than any other localized type, and the primary more than the secondary. Treatment. — Curettage followed by the application of pure lactic acid is a common form of treatment. It is doubtful if climatic or outdoor treatment is as effective, as the pulmonary involvement is usually well advanced. Forced feeding on raw eggs and milk should be a part of the treatment of all tuberculous diseases when there is loss of weight and strength. The local application of a 2 to 10 per cent, solution of formal- dehyde should be tried as in laryngeal tuberculosis. The pain should be controlled by the local application of cocaine, the administration of opiates, or the leukodescent light or other radiant energy. Painful deglutition is relieved by the application of cocaine immediately before meals. TUBERCULOSIS OF THE LARYNX. Synonyms. — Consumption of the larynx; consumption of the throat; laryngeal phthisis; tuberculous laryngitis. Definition. — Tuberculosis of the larynx may be primary or secondary, and is characterized by an infiltration of the glands and connective tissue of the larynx. It gives rise to dysphagia, aphonia, and dyspnea. 296 THE NOSE AND ACCESSORY SINUSES Etiology. — The view that laryngeal tuberculosis is always secondary is held by almost all observers, and is proved by the findings of autopsies, there being very few recorded cases of death by laryngeal tuberculosis in which either a healed or active pulmonary involvement has not been found. The opponents of this view are very few in number, the most prominent of them being Dr. Gleitsmann, whose researches have been extensive, and who reports two cases of primary laryngeal and pharyngeal tuberculosis in his own practice which were cured. In the report of his cases he quotes Demme, E. Fraenkel, Prof. Rebinski, Orth, Coghill, J. S. Cohen, Dehio, and Lancereaux in support of his view. Goodale has seen many cases of tuberculous laryngitis which he thought were primary, and which for a time seemed to yield to treatment; but the subsequent progress of the disease always proved fatal through the associated pulmonary tuberculosis. It is possible in a suspected in- stance of tuberculous laryngitis, where the pulmonary signs are negative, that a radiograph may disprove or substantiate the presence of pulmonary tuberculosis. Demme, in 1883, reported the case of a boy, aged four and one-half years, who died of tuberculous meningitis; the necropsy showed the presence of laryngeal ulceration with tubercle bacilli, the thorax and abdominal organs being at the same time free of tuberculous disease. He says many other cases in which such a condition was sus- pected have also been recorded; and it may now be considered as an accepted fact that tuberculous disease may not only attack the larynx primarily, but may cause death without the lungs being affected. The disease is more common in men than women, and occurs especially between the ages of twenty and forty years. Knight quotes Heinze's statistics, and adds that of the laryngeal lesions more than one-half were ulcerative, a proportion confirmed by the Brompton Consumption Hospital, nearly twice as large a percentage as that given by many other investigators. The mode of invasion of the larynx is either by direct infection through the inspired air or by the expectorated sputum, or indirectly by conveyance of bacilli from the tuberculous foci in the lungs through the blood current or lymph channels, which is doubtless the more frequent route. If the contrary were true, tuberculous laryngitis would be much less rare than it is. The apparent immunity of the larynx against primary infection is difficult to explain. There is no essential difference between the mucous membrane of the larynx and the nose and other portions of the upper respiratory tract, excepting the pharynx. The mucosa of the nose is more exposed to the irritating influence of the atmosphere, and to trauma from picking crusts from the vestibule, and in this respect the abrasions offer a favorable site for the infection; the larynx is also subject to abrasions in the course of chronic laryngitis and in excessive use of the voice, but it remains to be proved that under these conditions it becomes the seat of primary tuberculosis. Shurley contends that the ventricles of the larynx afford a sheltered, quiet place for the development of the tubercle bacilli, and that in spite of this fact they do not readily develop here. The hidden recesses of the crypts of the tonsils also afford an ideal place for the TUBERCULOSIS OF THE LARYNX 297 growth of the bacilli, and, according to Mayo, 8 per cent, of all tonsils removed by him are tuberculous. Robertson's statistics support Mayo's. There is the necessary temperature, quiet, and protection from the currents of air to favor such a process. The tonsils are undoubtedly a common source of infection. Having gained entrance to the lymphatic circulation by this route, they travel downward to the lymphatic glands of the anterior triangle of the neck, thence to the lymphatic glands of bronchial tubes, and from there to the substance of the lung. I believe that the explanation of the apparent infrequent primary involvement of the larynx is to be found in inherent resistance of all mucous mem- branes to the invasion of the tuberculous germs, and that the exceptions to the rule are in the nasal mucous membrane of the anterior portion of the cartilaginous septum, and the mucosa of the tonsil crypts, where the abrasions are so often present, and where the conditions are excep- tionally favorable for the growth of the bacilli. The site for the tuber- culous infection of the nose is at the point where it is or may be daily denuded of its epithelial covering, and where the deposit of tubercle bacilli is abundant. It would be strange, indeed, if tuberculous infection did not occur under these circumstances. The tonsillar crypts form ideal sites for the growth of the bacilli, being warm, practically without motion, and plugged with secretion, food, and desquamated epithelium. In these hidden recesses the bacilli nourish and remain constantly in contact with the mucous membrane. The crypts are also the site of frequent inflammations, during which the epithelium may be impaired, thus affording a favorable condition for the invasion of the tubercle bacilli into deeper lymphatic tissue. Indeed, during inflammations the inter- cellular spaces become larger and permit the bacilli to pass through. It is more than probable that when the bacilli are indefinitely lodged on a mucous membrane they may penetrate through these spaces without an abrasion being present. The favorable conditions existing in the nose and tonsils are not present in the larynx, hence the tubercle bacilli rarely primarily infect the larynx. When, however, pulmonary tuber- culosis is established, and the expectorated sputum constantly bathes the laryngeal mucous membrane, the conditions for infection are much more favorable. The constant presence of the bacilli, the mechanical irritation, the abrasions produced by coughing, and the lowered resistance of the cellular structures in general combine to favor such an infection. It is probable, therefore, that infection is usually secondary to the pul- monary involvement, and not primary. Pathology. — The first apparent change in the larynx may be an ischemia of the mucous membrane. This is usually referred to as an "ashen-gray" color, which is said to be pathognomonic of tuberculosis. It is not always so, however, as it may occur in any general anemia. I have in several instances been enabled to make a diagnosis of tuber- culosis by the "ashen-gray" color before the stethoscope showed positive evidences of the disease in the lungs. I referred these cases back to their physician, with the suggestion that the tuberculin test be tried, and in each instance a typical reaction occurred. I contend, therefore, 298 THE NOSE AND ACCESSORY SINUSES Fig. 225 that while the " ashen-gray"color is not pathognomonic of tuberculosis, it is, nevertheless, a valuable early sign in many cases, especially when there is a pulse of 100 or more and a daily rise of temperature. It should be stated that the mucous membrane of the larynx is not always of an "ashen-gray" color in tuberculosis, but, on the contrary, it may be quite red, inflamed, and indurated. The vocal cords may be hyperemic and swollen until their identity is lost in the reddened mucous mem- brane, or they may be lax, flabby, and nodular. The histological changes occur chiefly in the aryteno-epiglottidean folds, the interarytenoid space, and the epiglottis. The cartilages may become involved, thus giving rise to perichondritis and chondritis. Cicatricial contraction takes place as the healing process progresses. This may give rise to more or less dyspnea. When the arytenoid cartilage is affected the clubbed-shaped infiltra- tion tumor is present (Fig. 225). When the infiltration extends to the aryteno-epiglottic ligament the picture is quite characteristic of tuberculosis of the larynx. The epiglottis is often involved in the process, and when infiltrated presents the turban shape so often referred to. The infiltration may extend to both sides of the larynx or be limited to one. When both are affected the view of the deeper por- tions of the larynx is hidden. The tendency to ulceration is quite con- stant. It is rare for a well-advanced case of laryngeal tuberculosis to be free from it. The ulcers may be of any size within the limits of the area involved, and may be superficial or may extend to the cartilages. They may be discrete or confluent, single or multiple, and on one or both sides. When the cartilage is involved by ulceration there is a purulent discharge from the mixed infection. Tuberculous ulcers develop more slowly than syphilitic ulcers, are less destructive, and are followed by less cicatricial contraction. W Symptoms. — The symptoms of an ordinary case of laryngeal tuber- culosis are characteristic. As the laryngeal involvement is usually secondary to the pulmonary, the preceding history may afford an excel- lent index. There is more or less cough, often without expectoration, and there may be a sense of prickling or dryness in the throat. The voice may be hoarse or aphonic, especially when the infiltration is exten- The dyspnea is in proportion to the degree of infiltration and the Tuberculosis of the larynx. (Author's case.) sive. cicatricial contraction. Pain may or may not be present. In some cases it is quite severe, and local applications of cocaine and orthoform, or injections of morphine, are necessary to control it. In one of the author's TUBERCULOSIS OF THE LARYNX 299 cases, illustrated in Fig. 225, though the patient is aphonic, and has been for several years, there is on pain. Dyspnea is a constant factor, though not alarming in severity. During the past ten years the patient has gained twenty-six pounds in weight. Difficult or painful degluti- tion has been a more or less prominent symptom. The laryngoscopic examination shows the lesions described under pathology. Diagnosis. — Laryngeal tuberculosis must be differentiated from syphilis, carcinoma, and lupus. Syphilis of the larynx presents a " punched-out" ulcer with a yellowish exudate upon a dark red base. It spreads rapidly. The voice is low- pitched and hoarse, or raucous, but rarely aphonic. Pain is present upon phonation. The tuberculous ulcer is superficial and its base is covered with a grayish exudate. It spreads rather slowly, is painful upon deglutition, and the voice is weak and softly hoarse or aphonic. In carcinoma the base of the ulcer is raised by the crowding of the deeper infiltration; it is red and constantly painful, and the voice is continuously hoarse. In lupus there is usually no pain, ulceration, edema, or discharge; dyspnea is slight or absent, the general health good, and a lupoid lesion is usually present upon the skin. Prognosis. — The prognosis in laryngeal tuberculosis is grave, though not necessarily fatal. According to Harpy there were 14 spontaneous recoveries in 3000 cases. Under appropriate treatment the percentage of recoveries is increased. As a rule, however, the patient may be expected to live only for a comparatively short time — a few months or years. Death may occur from inanition, suffocation, or hemorrhage. Treatment — The treatment of laryngeal tuberculosis, excepting the local symptoms, is the same as that of pulmonary tuberculosis. At present the " outdoor" treatment, especially in the earlier stages, is enthusiastically recommended. The buildings should be so arranged that the patients practically live outdoors the year round. While this at first thought seems impossible during the winter months, it is, nevertheless, being done with comparative comfort. The house or tent affords protection from the severe cold and from the winds, while fires make life not only tolerable, but cheerful and comfortable. The object is to keep the patients in a pure circulating atmosphere as much as possible. The whole system is thus invigorated and the lungs are supplied with fresh oxygen. The vital forces are augmented and the reparative processes are often quickly and permanently restored. In mild cases, and in the incipient stage, little or no medicinal treatment is required, the "outdoor" treatment being quite sufficient. In well- advanced cases where there is great infiltration and ulceration of the laryngeal tissues the "outdoor" treatment is as ineffectual as any other. Innumerable remedies are recommended for the cure and relief of laryngeal tuberculosis, among them being the following: For the relief of cough: Codeine, \ to J grain every three hours Morphine sulphate, ^ to 1 1 g- grain every three hours. For the relief of pain: Spraying the larynx with a 0.5 per cent, solu- 300 THE NOSE AND ACCESSORY SINUSES tion of cocaine. If there is painful deglutition, a 2 to 8 per cent, solution of cocaine may be applied locally, just before eating. Insufflations of orthoform powder may relieve the pain, is non-poisonous, and its effects last longer than those of cocaine. For curative effects, Gallagher, Levy, Lockard, and Johnson recom- mend local applications of formaldehyde to the larynx. Gallagher was one of the first to report beneficial results from this treatment. It should be used in solutions gradually increasing in strength from a 0.5 per cent, to a 10 per cent, solution. The patient may be intrusted with a 1 to 500 solution for home treatment, but greater strengths should be applied by the attending physician. Gallagher reports excellent results with the following method of treatment : 1. Anesthesia slight. 2. Cleanse, spray with 1 to 3 per cent, formaldehyde solution. 3. Local application, 5 to 10 per cent, formaldehyde. 4. R — Orthoform 7 parts 1 . -, , . r . . , , i ' l r insufflation. Aristol 1 part J 5. Deep intratracheal injection of 1$ — Menthol gr. x 01. eucalyptus 5J-3iJ 01. cinnamon gtt. j-gtt. x Glycerol q. s. ad §j The above daily. Curettage is used when deemed necessary. Menthol is another remedy of positive value. It may be used in combination with camphor and orthoform. Freudenthal uses it in emulsion in the following mixture: 1^ — Menthol 1 to 15 parts. 01. amyg. dulc 30 parts. Vitelli ovarum 25 parts. Orthoform ... 12J^ parts. Aquse des q. s. ad 100 parts. Ft. emulsio. The above is injected intratracheally and often yields excellent results. Lactic acid has had and still has its advocates. Begin with a 10 per cent, solution and increase to 75 per cent., or even to full strength. It should only be used when there are ulcerations, or after curettement. It should be rubbed into the ulcerated or raw surface with a cotton- wound applicator at intervals of from five to ten days. The pain is severe and continues for four or five hours. Radiotherapy. — According to Gleitsmann the Finsen light and the ultra-violet rays are less penetrating than the Rontgen rays, and yet the latter has not produced the expected results in laryngeal diseases. The bacilli are at first increased, and only after a prolonged use of a low vacuum tube is improvement noticeable. The Cooper Hewitt light, or mercurial waves, the search light, the actinolight, and the leukodes- cent lamp may be used to relieve the pain, and in some instances actual improvement follows. It is too early to predict marked curative power from these sources. I have used the leukodescent lamp, but TUBERCULOSIS OF MIDDLE EAR AND MASTOID PROCESS 301 my experience with it is too limited to state that it does more than relieve the pain. The chief value of the leukodescent lamp is in the blue-violet rays and the radiant heat. These in combination exert a favorable influence in acute catarrhal and suppurative inflam- mations, hence are of service in combating the mixed infection usually present in tuberculosis. The use of radium as reported by J. C. Beck relieves the pain just as other forms of radiant rays do. The direct rays of the sun, if concentrated, act in much the same way. Curettage should be limited to the ulcerated areas, while the parts which are simply infiltrated and have an unbroken surface should be carefully avoided. It has been conclusively shown that the infiltrated areas may remain quiescent indefinitely. When the tuberculous ulcer has been curetted, the sluggish process stimulated, and the overlying necrotic tissue removed, the local treatment given in the preceding para- graphs should be continued. TUBERCULOUS LARYNGITIS IN PREGNANT WOMEN. Lohnberg observed 5 cases in two years. In 2 there was no evidence of tuberculosis elsewhere, and in the others the laryngitis was the principal lesion. This was true in the cases reported by Tiirck. Lohnberg has collected 21 similar cases from the literature. The evidence is in favor of the assumption that pregnancy affords a predisposition to this affection and whips the latent process to a gallop. Furthermore, he says that every pregnant woman with diffused laryngeal tuberculosis is imme- diately doomed, and possibly also those with only a single tubercle. The only treatment is the palliative use of menthol-orthoform emulsion, formaldehyde, etc., but these lose their efficacy after a time, and relief is only obtained from morphine and tablets of cocaine. Pregnant women should be carefully examined on the slightest sus- picion of trouble in the throat, and should be placed upon the treatment outlined above, and especially the outdoor treatment. Every woman affected with tuberculosis should be warned that the tuberculous process may be aggravated by pregnancy. It therefore follows that an unmarried woman suffering from tuberculosis should not marry until a cure has been effected. TUBERCULOSIS OF THE MIDDLE EAR AND MASTOID PROCESS. Tuberculosis of the middle ear may be primary or secondary. A. W. Milligan believes the primary form, especially in young children, is more common than is generally supposed. Secondary tuberculosis of the middle ear is usually a complication of a tuberculous process in some other part of the upper respiratory tract, rather than a complication of a similar disease of the bones, glands, or abdominal viscera. In a series of cases reported some years ago Milligan found 16 per cent, of all adenoid 302 THE NOSE AND ACCESSORY SINUSES cases to be tuberculous. This is a possible explanation of the frequent involvement of the middle ear. Symptoms. — The symptoms of tuberculosis of the middle ear vary with the acuity, intensity, or the chronicity of the process; also with a simple or a mixed infection. The acute variety is characterized by some redness of the drum membrane, slight pain, and multiple perforations. The hearing is con- siderably impaired. The facial nerve may be paralyzed. If the infection becomes mixed, the nature of the disease is obscured by the greater intensity and destructive character of the inflammatory process. Diagnosis. — The chronic variety, which is the usual form, is readily diagnosticated, as it runs a slow course and is characterized by little impairment of hearing (though this is variable), tinnitus, a sense of fulness in the affected ear or ears, and an almost or quite complete absence of pain. In the early stage there are multiple perforations, each of which is the site of a tubercle which has broken down. Later these coalesce and form larger perforations, which often result in a complete destruction of the membrana tympani. To confirm the diagnosis, the secretions and the granulation tissue should be examined for the tubercle bacilli and giant cells. Should they not be found, a guinea-pig should be inoculated with some of the tissue and at the end of five to eight weeks examined for the results of the test. In one of my cases the microscopic findings were negative, but the inoculation experiment was positive. Climatic treatment in Colorado and permanent residence there resulted in an apparent cure. Milligan draws the following conclusions: (a) A final and exact diagnosis is imperative both from the point of view of prognosis and of treatment. (b) The disease is most frequently found as secondary to a tuberculous process in other regions of the body. (c) Primary tuberculous disease of the middle ear is probably of more frequent occurrence than is usually supposed. (d) The prognosis is always grave, but in a certain proportion of cases suitably planned surgical intervention will eradicate the disease. (e) In many cases it is advisable to conduct the treatment in stages. (/) When less than 10 per cent, of the hearing power remains no attempt should be made to preserve the ear as an organ of sense. (g) When more than 10 per cent, of the hearing power remains in a patient otherwise in apparent health, a definite attempt should be made to preserve the remaining hearing power. (h) When the tuberculous origin of the ear disease has been scientific- ally demonstrated, the case should be regarded as infectious and precau- tions taken accordingly. Robert Levy, who has had exceptional opportunities to study middle ear diseases in tuberculous patients in Colorado, summarizes as follows: Any of the usual affections may affect the tuberculous as well as the non-tuberculous. TUBERCULOSIS OF MIDDLE EAR AXD MASTOID PROCESS 303 The usual modifications of an acute otitis in a tuberculous subject are manifested in the course of the disease. It is doubtful whether the Bacillus tuberculosis is present as a dis- tinctly etiological factor or as an accident. Clinical tuberculous otitis occurs with moderate frequency in Colorado, being secondary to lesions of the respiratory organs. Tuberculous otitis may develop when the general symptoms of tuber- culosis have been arrested and the patient's condition is unusually good. Tubercle bacilli may find their way into the middle ear through the Eustachian tube, the lymph channels, and the blood current. Unusual care must be exercised in the application of the nasal douche in tuberculous patients. The discharge may be temporarily arrested. It must be exceedingly rare for miliary tuberculosis to develop from an otitis as the focus of infection. Serumtherapy is apparently of some, though uncertain, value. Prognosis. — Generally speaking the prognosis is unfavorable. There are, however, numerous exceptions to the rule. Unfavorable . — (a) It is especially unfavorable in acute cases. (6) Rapid destruction of bony tissue of the labyrinth and mastoid process is another unfavorable sign. (c) Mixed infection adds to the destructive nature of the process. (d) Well-advanced pulmonary tuberculosis renders the prognosis unfavorable. (e) Marked general debility from any cause is an unfavorable sign. More Favorable. — (a) In children the disease is often local or secondary to diseased tonsils and cervical glands. The removal of the tonsils and glands, and the diseased centre in the mastoid process is usually followed by complete recovery. (b) In adults otherwise healthy the prognosis under simple treatment is good. Treatment. — General and climatic treatment must be conscientiously carried out. Goldstein reports four cases which he considers primary tuberculous infections. All of these cases, he says, were seen more than three years previous to his report; three are still living, and careful physical examina- tion fails to show any tuberculous infection. There were no evidences in the histories of these cases or in their clinical development either of an acquired or hereditary tuberculosis. Of the four cases, three involved the mastoid cells extensively and showed an unusually active and rapid invasion. All of the cases developed from a preexisting otitis media suppurativa chronica, and appeared to him as direct infection by the Bacillus tuberculosis. In the three cases in which the mastoid operation was performed the wounds healed by firm granulations, and all evidence of tuberculosis ceased with the removal of the local process. This is in direct contrast to the healing of wounds in patients in whom the systemic tuberculous invasion is present. The data which has been furnished in the cases herein reported point to a definitely localized specific infection of the cavum tympani and mastoid cells, with the 304 THE NOSE AND ACCESSORY SINUSES characteristic development of a tuberculous process as it occurs in bone tissue, and with the definite demonstration of the Bacillus tuberculosis in one case. The treatment should be selected with reference to the type of mani- festation, the age, and general health of the patient. (a) In primary tuberculosis of the mastoid process, good results may be obtained by the mastoid operation, especially in children. In children it may be necessary to remove the tonsils and cervical glands, as failure to do so subjects the patient to the chance of a return of the process. (b) When the pulmonary tuberculosis is not advanced the mastoid operation is indicated, and may be followed by very satisfactory results. These cases also do well in a suitably selected climate or in tent colonies, with adequate nourishment and with local treatment. The tuberculin treatment is of value if Koch's new tuberculin is given under opsonic control. (c) When the pulmonary tuberculosis is well advanced, operative treatment is useless. Even in the more favorable cases the operation may be followed by only temporary improvement. If the patient is greatly debilitated from any cause, operative treatment is contra-indicated. In such cases the necrotic process usually continues, and the bony walls remain denuded and covered with pus. (d) When there is mastoid swelling or redness an early operation for the relief of the abscess is indicated, regardless of the general character of the disease. (e) Climatic or open-air treatment and reconstructive remedies should be used in those cases in which there is little or no involvement of the lungs; outdoor air in a cloudy climate is recommended. O. J. Stein recommends the use of formaldehyde, a few minims of which are dropped on a gauze dressing which is placed in the meatus and auricle. This should be covered with a thin layer of cotton and sealed with collodion to prevent external evaporation. The fumes of the formaldehyde penetrate to the diseased area and exert a favorable influence upon it. (See Treatment of Laryngeal Tuberculosis.) SYPHILIS OF THE NOSE, PHARYNX, FAUCES, AND TONSILS. The fauces and pharynx are second only to the skin as sites for the manifestation of constitutional syphilis, particularly in the secondary stage. This may be accounted for in part by the presence of a large number of lymphoid glands, the excessive friction, and the complex embryological union of tissues in this region. Congenital syphilis is more common in the pharynx than in the nose. In the cases shown in Figs. 228 and 227 the pharynx and nose were involved. John Mackenzie says that 50 per cent, of the congenital cases develop in the first year of life, 33J per cent, within the first six months. Primary lesion of the pharynx and tonsils is second in frequency to that of the genitalia, owing to the number of syphilitic nurses and sexual SYPHILIS OF THE NOSE, PHARYNX, FAUCES AND TONSILS 305 perverts, and to the use of unsterilized surgical instruments in office prac- tice. In one of my cases the primary lesion occurred on the left tonsil, which was incised for quinsy by a practitioner who was syphilitic. When I first saw the patient there was an ugly superficial ulcer with indurated edges on the upper portion of the tonsil. Within a few days the typical secondary rash appeared, thus confirming the diagnosis. Females are more often affected than males, and one or both tonsils may be the seat of the primary lesion. The primary lesion is usually of short duration, though when it occurs on the tonsils the inflammation may be so great as to extend the period of ulceration to the second stage. This has been true in some of my cases. Ftd. ?26 Fig. 227 Syphilitic scars of the fauces and pharynx causing Author's case of congenital syphilis of a partial constriction of the isthmus between the the nose, epi- and mesopharynx. (Author's case.) The secondary lesion consists of the usual erythema of the face and body and mucous membranes. It may appear from six to eight weeks after the initial lesion or even as late as several months. The erythem- atous patches in the throat have been described as ulcerations, though Lennox Browne claimed that they are not true ulcers, but simple abrasions of the surface epithelium. The tertiary lesions appear from three to twenty-five years after the primary manifestation, and may be ulcerative, gangrenous, or gumma- tous, and very destructive to both soft and bony tissues. Symptoms. — The symptoms of the primary stage are ulcers with indurated edges, which cause pain in the ear if the arch of the fauces is 20 306 THE NOSE AND ACCESSORY SINUSES affected. If the inflammation extends to the pharyngeal orifice of the Eustachian tube there is some deafness and tinnitus. The lymphatic glands of the neck are usually enlarged. In the secondary stage there may be cough or a tickling sensation in the throat. In some cases pain or a dull aching is complained of. Dys- phagia and a pseudomembranous angina, accompanied by a slight elevation of temperature, may be present. There may also be erythema- tous patches on the skin and in the throat, those in the throat often being mistaken for superficial ulcerations. Upon close examination they are found to be mere abrasions or elevations of the superficial epithelium. In the tertiary stage the odor is characteristic, and is known as syphilitic ozena. There is some pain, but it is not as severe as the lesion seems to warrant. The pain is increased upon deglutition. SYPHILIS OF THE LARYNX The primary, secondary, and tertiary manifestations of syphilis may appear in the larynx, though the primary lesion is extremely rare. Syphilis of the larynx is estimated as comprising from 1 to 15 per cent, of all cases of syphilis. Its occurrence in the pharynx is given as about 10 per cent., and in the nose as nearly 3 per cent, of all cases. About one-fifth of all the cases of syphilis appear, therefore, to affect some portion of the upper respiratory tract. Syphilis of the larynx occurs most frequently between the twentieth and fiftieth years of life. In the congenital form it appears either in the first few months of life or at about the age of puberty. When it occurs soon after birth the lesions are usually secondary. If the second stage is com- pleted in utero the disease may only become manifest in the third stage after the lapse of several (usually from two to fifteen) years. Secondary erythema of the larynx usually occurs as an accompani- ment of the same process in the pharynx, but whether hereditary or acquired it is in the tertiary stage that relief is usually sought. Males are more often affected than females. Gross Pathology. — The lesion is usually bilateral and appears upon the true and false cords as a catarrhal inflammation with hyperemic spots and abraded epithelial areas. Condylomata may occur on the epiglottis or upon the laryngeal mucous membrane, and cause consider- able stenosis. Symptoms. — Though the ulceration takes place very rapidly the pain is usually slight. The lesion first appears in the form of a clear-cut, deep ulcer. Induration is not always present, though there may be slight thickening at the edges of the ulcer. Edema is not a marked feature. At the bottom of the ulcer the cartilage may be necrosed and may be the seat of suppuration; that is, perichondritis and chondritis of the laryngeal cartilages may be present. The mucous membrane is hyperemic and darkly congested. The condition is improved by the administration of the iodides, though this may be temporary. Hemorrhages sometimes occur, and in rare instances endanger life. SYPHILIS OF THE EXTERNAL EAR 3()7 The vocal changes are unilateral paralysis (though it may be bilateral), with a raucous hoarseness or aphonia. Cough is in some subjects an early symptom. Dysphagia may or may not be present. If the syphilitic lesion is located on the posterior aspect adjacent to the mouth of the esophagus of the larynx, dysphagia is usually a marked symptom. Prognosis. — Syphilis of the larynx usually yields to treatment, though it may leave the vocal apparatus somewhat impaired as to its anatomical and physiological integrity. Life is not usually in any great danger, except in those cases in which the hemorrhage is unusually severe, or in which the stenosis causes suffocation. When on account of the suffocation it becomes necessary to perforin tracheotomy the patient should be warned that in all probability he will have to wear a tracheal tube the balance of his life. Treatment. — The general treatment should be as for syphilis elsewhere in the body. Local treatment to relieve the cough or pain may become necessary. In case perichondritis and necrosis of the laryngeal carti- lages is present it is best to first administer the iodides in full doses, in order to diminish the acute pathological process, and then, if necessary, to remove the fragments of diseased cartilage. This may be done by direct laryngoscopy, or by laryngofissure (see Laryngoscopy and Laryngo- fissure); the former is preferable, for if the other method is adopted, it may become necessary to repeat the operation a number of times. In cases of extreme stenosis, tracheotomy should be performed and a tracheal cannula introduced. SYPHILIS OF THE EXTERNAL EAR. Primary chancre of the external ear is so rare that less than half a dozen cases have been reported in the literature. The secondary manifestations may be papular, pustular, macular, ulcerous, or condylomatous. The entire auricle may be destroyed by extensive ulcerations, or it may be greatly deformed. The manifestations in the ear are usually secondary to a similar affection of the adjacent skin. Condyloma of the meatus is rare; it occurs in the proportion of about 1 to every 240 cases of general syphilis (Depres and Buck). The course of condyloma in the external meatus is as follows: (a) In the beginning there is a red efflorescence of the skin, other symptoms being absent. (b) A little later, diffuse swelling of the walls of the meatus occurs. (c) The skin begins to be slightly broken and secretion is thrown upon the surface. (d) Finally, warty growths, of a grayish-red color, form in the carti- laginous portion of the auditory meatus, and, more rarely, in the osseous portion. They may be large enough to block the meatus. (e) Pain usually develops with the appearance of the condyloma, especially if the skin is ulcerated. It is intensified by movements of the lower jaw, as the glenoid fossa is in very close relation to the antero- 308 THE NOSE AND ACCESSORY SINUSES inferior wall of the meatus. Deafness and tinnitus develop in propor- tion to the degree of the meatal obstruction. Fever is exceptional. (/) Resolution may take place either with extensive destruction of the tissue or with little or no changes whatsoever. In some cases the ulceration continues for many months. Under general treatment resolu- tion takes place quickly, and little or no scar tissue forms. Stricture of the meatus is rare. Diagnosis. — The diagnosis should be based upon the history of specific disease elsewhere in the body, the characteristic glandular swelling, and the appearance of the local lesion. Prognosis. — The prognosis of condyloma and the other secondary forms of syphilitic manifestation is favorable under the internal admin- istration of mercury and iodides. Gummatous formations of the external ear are usually simultaneous in their appearance with the same process in the middle ear. They may appear later as deep ulcers with elevated margins. Treatment. — The local treatment of the primary chancre should con- sist in cleansing the parts with black wash and then applying the follow- ing ointment: 1^ — Unguent, hydrargyri, Lanolin aa 5iv — M. Sig. — To be applied with cotton pads held in place with a light bandage. Mercury should also be given internally, or it may be rubbed into the skin in the form of blue ointment. Condylomata and other secondary syphilitic manifestations should be treated by the internal administration of mercury and the local appli- cation of a powder composed of equal parts of calomel and the oxide of zinc, which should be applied once or twice daily. To reduce the exuberant granulations, apply a strong solution of the nitrate of silver. Gumma should be treated by the internal administration of mercury and the iodide of potash or iodonucleoid to the point of toleration. LEPROSY. Synonyms. — Elephantiasis graecorum; leontiasis; satyriasis; French, la petse; German, der Aussatz; Norwegian, spedalskhed. Leprosy is a chronic infectious disease caused by the Bacillus leprae. It is characterized by the presence of tuberculous nodules in the skin and mucous membranes (tuberculous leprosy), or by changes in the nerves (anesthetic leprosy). At first these forms may be separate, but ulti- mately they exist in combination. In the characteristic tuberculous form there are disturbances of sensation. It is customary to divide leprosy into two general forms, the tuberculous and the anesthetic, lepra tuberosa or tuberculous leprosy, and lepra anes- thetica seu nervosa. It is also sometimes subdivided into: LEPROSY 309 (a) Tuberculous nodular. (b) Non-tuberculous. (c) Mixed tuberculous. Etiology. — Geography. — In Europe it is most common in Norway, the Swedish, Finnish, and Russian Coasts, the East sea; then in Asia, India, China, Africa, Egypt Abyssinia, Morocco; and in America (California and Mexico). It is also found in Australia and the Sandwich Islands. The Bacillus leprae was discovered by Hansen, of Bergen, in 1871, and is universally recognized as the cause of the disease. Modes of Infection. — There are three possible modes of infection, viz.: (a) Inoculation. — It has not been proved that leprosy is contracted by accidental inoculation, though it is highly probable. (b) Heredity. — For years it was thought to be transmitted, though it is probably not. (c) By Contagion. — The disease is contagious. The bacilli are given off from the nasal secretions, open sores, and the excretions of the body. Osier says it is probable that the bacilli may enter the body in many ways through the mucous membranes and through the skin. Sticker believes that the initial lesion is the ulcer upon the cartilaginous part of the nasal septum. If this is true the disease assumes greater impor- tance to the rhinologist and suggests the advisability of maintaining thorough cleanliness of the nose on the part of those associated with leprous patients. Pathology. — The Bacillus lepra? has many points of resemblance to the tubercle bacillus, but can be readily differentiated from it. It is cultivated with extreme difficulty, and, in fact, there is some doubt as to whether it is capable of growth on artificial media (Osier). Lepra tuberosa, or tuberculous leprosy, attacks chiefly the integument and the mucous membrane of the nose, palate, roof of the mouth, larynx, and pharynx. On the skin the first changes show themselves in the form of infiltrations; the skin in one or more places over areas of several centi- meters becomes elevated and assumes a brownish-red or dull red color. In the region of the infiltration the sensibility disappears, partly or completely, and on hairy parts the hair of the affected area falls out. On mucous membranes the lesions show themselves either as small patches or tubercles, or as round, flat infiltrations, which become ulcerated and heal with cicatricial contraction. The results are often conspicuous disturbances of the affected part, the disappearance of the cartilaginous nasal septum, the soft palate, and the epiglottis. Stenosis of the larynx is one of the most common occurrences. Characteristic tubercles also often develop on the conjunctiva bulbi, especially at the corneal borders. The disease has a remarkably regular and progressive course, inasmuch as new lesions are always appearing. The outbreaks arise with the initial eruptions. Under febrile action the erythematous red- dening of the affected parts develops, and is soon followed by the forma- tion of tubercles and nodules. At the site of the older lesions, usually at the time of the fresh outbreaks, changes take place, and miliary abscesses or blebs develop, either of which may end in ulceration. It 310 THE NOSE AND ACCESSORY SINUSES is deserving of mention, that at the time of these fresh outbreaks the lepra bacillus may be demonstrated in the blood, in which, at other times, it is absent. Lepra Anesthetica seu Nervosa. — Anesthetic leprosy is characterized by sensibility and trophic disturbances of the skin and muscles. The forma- tion of new tissue, which produces the nodular growths of the tuber- culous form, is small or entirely absent. The disease begins as a leprous polyneuritis. Anesthetic leprosy, in typical cases, has no resemblance to tuberculous leprosy. It usually begins with pains in the limbs, and areas of hyperesthesia, or of numbness. Bullae may form very early, maculae appear on the trunk and extremities, and, after existing for a variable length of time, disappear, leaving areas of anesthesia, though anesthesia may develop independently of the maculae. Superficial nerve trunks may be large and nodular. The bullae change to destruc- tive ulcers. The fingers and toes are likely to contract and necrose. This type runs a very chronic course and may not be severe in its results (Osier). Mixed tuberculated lepra is the least common form; it constitutes about one-sixth of all cases, about one-half of which are apparently hereditary each parent often having had a different form. It begins with either a tuberculous or a non-tuberculous symptom; most fre- quently the latter are more prominent for a few months, fever and the usual phenomena of tuberculization then occurring. Destruction of the cartilage of the nose sometimes ensues; the soft palate also may be destroyed by ulcerations. The balance of the symptoms are a com- pound of the other varieties. Prognosis. — The disease is very chronic, progressive, and probably incurable. The tuberculous form is destructive. The nervous form may not greatly impair the patient's usefulness, as in the case of the clergyman who continued his career for thirty years after contracting the disease. There are no specific remedies for the disease. General tonics should be combined with local treatment to meet the indications, and this is all that can be done. GLANDERS. Synonyms. — Equinia maliasmus; malleus; malleus humidus; farcy; morve; farcin; rotz. Glanders is a contagious disease affecting horses and asses. It is communicable to man. It is caused by the bacillus mallei. When it affects the mucous membrane it is called glanders, and when it affects the skin and lymphatic glands it is called farcy. Etiology. — Glanders originates in horses and asses, but is communi- cable to man, and from man to man. It is naturally more often found in men engaged in occupations which bring them in contact with beasts of burden. Though the bacillus may gain entrance through the follicles of the skin, it more often does so through an abraded or a wounded surface. GLANDERS 311 Cases are reported of surgeons being infected while operating upon patients who had the disease. Pathology. — There are numerous closely associated nodules of low grade embryonal or granulation tissue, which readily break down and suppurate. The ulcers thus formed have undermined edges, which are the remnants of the wall of the preceding abscess. The process spreads by continuation, though later it may be carried to distant parts. It usually appears first in the skin, and then extends to the mucous mem- brane of the nose, though it may have its origin in the mucosa. Baum- garten says it is a disease which stands midway between abscess and tuberculosis. The nasal lesions are usually in the form of numerous closely grouped granulation nodules in the submucous tissue. There is a profuse pro- liferation of leukocytes and connective-tissue cells, with which are admixed numerous bacilli of glanders. The proliferation continues until the pressure diminishes the nutrition of the mass, especially at its centre, liquefaction necrosis then ensues and the nodules become abscesses. The outer wall soon breaks down and the contents are discharged into the nasal cavities. The abscesses are thus converted into open ulcers with undermined edges. Cross-sections of the masses before breaking down show them to be composed almost entirely of leukocytes, connective- tissue cells, and fibrous tissue. Many Bacilli mallei are embedded in the masses of proliferated cells. In the acute form there are numerous multinuclear leukocytes in the adjoining tissue. In the chronic form the bone and deeper structures may be destroyed. Gangrene of the softer tissues may occur. Symptoms. — In the acute form the period of incubation is from three to four days. The acute symptoms often simulate rheumatism or typhoid fever in its initial stage. A little later the nodules appear either upon the skin or the nasal mucosa, according to the point of infection. They rapidly increase in size, as described under pathology, until (in nasal glanders) the purulent contents empty into the nose. The upper air passages are not often involved primarily in man. The progress of the disease is rapid, and usually leads to a fatal issue in a few days, or in two or three weeks. The chronic form is fatal in about 50 per cent, of the cases after two months to two years. This type bears a close resemblance to syphilis and tuberculosis. The lymph glands of the neck are often much enlarged in the acute form. Chronic glanders often presents the symptoms of a persistent coryza. The diagnosis is difficult. It may be necessary to inoculate a male guinea-pig with the nasal secretions to determine the diagnosis. At the end of two days, in a positive case, the testicles of the pig are swollen and the skin of the scrotum reddened. The testicles continue to increase in size and finally suppurate. After two or three weeks death occurs, and the postmortem reveals nodules in the viscera. The use of "mallein" is highly recommended for diagnostic purposes. It is used in the same manner as the tuberculin test in tuberculosis. In all suspected cases remove a piece of the tissue and examine sections 312 THE NOSE AND ACCESSORY SINUSES with the microscope; make agar cultures and inject them into the peri- toneal cavity of a guinea-pig, and watch the reactions. Also use injec- tions of mallein, and watch the results. Above all, study the clinical phenomena, and from all the evidence obtainable arrive at a diagnosis. Prognosis. — The prognosis in the acute form is grave, for nearly all cases die in a few days. In the chronic form the mortality is about 50 per cent., and death occurs in from two months to one or more years. Treatment. — In acute cases there is little hope of recovery. If seen early the tissue around the point of original infection should be either extensively cauterized or removed en masse. The wound thus created should be frequently bathed in a solution of the chloride of zinc (one to eight). All animals and horses suspected of being infected should be killed and their bodies burned. In chronic cases, tonics and the iodide of potash should be given, though no specific remedies are known. Glanders of the pharynx is usually an extension of the same process from the nose, though it may be primary in the pharynx. Nodules form here, as in the nose, and are attended by about the same general symptoms. The cervical and sublingual glands are early involved, break down and suppurate, and discharge externally. The chronic form is not attended with the same distinct phenomena, and is often mistaken for granular pharyngitis. The nodules are mis- taken for the lymphoid masses which occur in chronic follicular pharyn- gitis, though, if watched long enough, they will be seen to grow gradually larger and larger, until serious mechanical obstruction results. Such a process in the pharynx should arouse a suspicion of glanders, and the mallein test, or guinea-pig experiment as given under Symptoms should be made. Glanders of the larynx is rare, and when present is associated with the same process higher up in the respiratory tract. ACTINOMYCOSIS OF THE NOSE. Synonyms. — Lumpy jaw; holdfast, or wooden tongue Definition. — Actinomycosis is a parasitic, infectious, and incurable disease which was first observed in cattle and later in man. It is charac- terized by the manifestations of chronic inflammation, with or without suppuration. It often results in the formation of granulation tumors, especially about the jaw and neck. Etiology. — The exciting cause is the ray fungus or actinomyces. The predisposing causes are an abraded mucous surface, or a diseased membrane. The infectious material may be carried by water or food, and by straws, chaff, grain, needles, etc. The fungus probably grows upon wheat and oats, hence farmers should be cautioned against chew- ing wheat and oat straws, as they seem to be a prolific source of infection. Shoemakers occasionally contract the disease from the habit of holding a needle or awl in the mouth. Kissing may be the means of transmis- sion from one person to another. It occurs chiefly in young adults. ACTINOMYCOSIS OF THE PHARYNX AND TONSILS SYS Pathology. — The aetinomyces were formerly thought to be mold fungi, but Bostroem, in 1885, proved by cultivation that they are a variety of cladothrix, belonging to the schizomycetes. The diseased mass is made up of granulation tissue, which, except for the ray fungus, would be mistaken for round-cell sarcoma. Epithelioid elements and giant cells are sometimes present. In the granular mass, or in the pus, the fungus itself appears in the form of small, yellow, brown, or green masses, about the size of a pinhead, which, upon microscopic examination, are found to be composed of a central interwoven mass of threads, from which radiate club-shaped ended rays. In man the clubbed bodies are frequently absent (Senn). The histological lesions are alike in the actinomycotic nodule, and in the tuberculous follicle, only the germ body differs. Water, or a weak solution of sodium chlo- ride, causes the rays to swell enormously and lose their shape ; ether and chloroform have no action upon them. The gross pathological anatomy of the disease is everywhere associated with chronic indurations, with softening and liquefaction, and with resulting sinuses and cysts. The head, neck, and especially the jaw, and the cervical fascia are the sites of the disease. In the cervical fascia the disease gives the neck a brawny hardness. The lymphatic glands are not, as a rule, extensively involved. In the ox the tongue is often affected. The lesion may be self-limited, as in tuberculosis, by cicatricial envelopment. The kernel-like nodules are usually multiple. They may coalesce, and the resulting masses may "heal out." When bone tissue is affected, the destruction is central, while peripherally there is hyperplasia. ACTINOMYCOSIS OF THE PHARYNX AND TONSILS. Symptoms. — The symptoms vary according to the part involved. The affection is chronic, but occasionally runs a rapid course. The granula- tion tissue is abundant and the mass resembles a tumor. Previous to suppuration it is quite firm, and if progressing rapidly it is surrounded by diffuse edema. Pain and tenderness are rarely present. When suppura- tion occurs the mass increases rapidlv in size. The frequency of occurrence in different parts of the body in 500 cases, as collected by Poucet and Berard, is as follows: Head and lungs, 55 per cent.; thorax and lungs, 20 per cent.; abdomen, 20 per cent.; other parts, 5 per cent. In France the face and neck were affected in 85 per cent, of the 66 cases reported. The symptoms may be grouped in two classes: (a) Those referable to local tumefaction and purulent discharge, and (b) those referable to the general intoxication of the system by the suppurative products, or their metastatic spread, and which do not differ from those of chronic sup- puration. The local symptoms are of slow development, and are largely those of gradual mechanical interference of the pharyngeal function. At the site, or sites, of inoculation a small rounded and reddish elevation 314 THE NOSE AND ACCESSORY SINUSES appears, and is accompanied by the usual subjective annoyances of an attending pharyngitis. The adjacent tissues become swollen and tumefied, and the evidences of an acute inflammation soon change to the more permanent engorgement and solidity of a chronic condition. The swelling is irregular, but well outlined, firm to probe palpation, and not oversensitive, and slowly increases in size. Suppuration and the formation of angry-looking sinuses follow, from which issue a puru- lent discharge, in which are the small yellowish pellets, or masses, com- posed largely of the typical ray fungus. The discharge is persistent, and the sinuses extend deeply and produce extensive destruction of tissue. The spread of the process does not, as a rule, occur, and it shows a tendency, if it occurs elsewhere, to do so as an isolated swelling rather than as a connected overgrowth from the original pharyngeal focus. Pain is a variable quantity, and depends largely upon the seat and extent of the peculiar swelling. Usually there is a more or less continuous, heavy ache which is felt locally, and this may, at times, be eased or intensified into acute distress. Fetor of the breath and gastric disturb- ances from the purulent discharge are often present. The appearance of the disease elsewhere by metastasis is to be expected, especially in the lungs or the alimentary tract, though no portion of the body is free from possible invasion. The systemic symptoms may be severe or slight, according to the degree of involvement and the exit of the suppurative products, and do not differ in their character from those usually observed in any other suppurative condition. Death occurs from slow exhaustion, or through some intercurrent affection or complication (Kyle). Diagnosis. — Actinomycosis should be differentiated from: (a) Sarcoma. (b) Tuberculous infection. (c) Carcinoma (of the tongue). (d) Syphilis. (e) Epulis (in jaw). (/) Lupus. It is, perhaps, impossible to make a positive clinical diagnosis of actinomycosis. A microscopic examination showing the ray fungus, or inoculation of a guinea-pig, may be necessary to establish it. The presence of the yellowish particles in the purulent discharge is quite characteristic, though not conclusive. Actinomycosis is probably not as rare as is generally supposed, as it is sometimes mistakenly diagnos- ticated as sarcoma, carcinoma, osteomyelitis, syphilis, etc. (a) Sarcoma is histologically quite similar to actinomycosis. A careful microscopic examination will, however, in actinomycosis show the presence of the ray fungus and some giant cells. Sarcoma does not break down and suppurate so early. Both occur quite frequently in the young. (b) Tuberculous disease is attended by an enlargement of the regional lymphatics. In actinomycosis the regional glands are not enlarged. An examination of the sputum or the inoculation of a guinea-pig will show the tubercle bacilli if present. ACTINOMYCOSIS OF THE MIDDLE EAR 315 (c) Carcinoma of the tongue is usually found near the base, whereas actinomycosis affects the tip. Then, too, in carcinoma there are lancin- ating pains, ulceration, and cachexia. (d) Syphilis, in the gummatous stage, is more amenable to treatment by means of the iodides. The general history of the case is also an aid in the differential diagnosis. Acute progressive actinomycosis may very strikingly resemble acute phlegmonous inflammation and osteomyelitis. Treatment. — The iodides are efficacious in recent cases. In old cases in which there is a mixed infection they are less efficient. The remedy should be given until marked iodism results. The injection of a 5 per cent, solution of the permanganate of potash into the cysts, when present, has produced good results. Cauterization of the skin and soft parts with the solid stick of silver nitrate is a valuable aid in those cases in which there is a fistula and suppuration. Gautier reports excellent results from the injection of a 10 per cent, solution of the iodide of potash into the mass. Electric needles may be inserted in the tumor, and 50 milliamperes of current passed through it. Every minute a few drops of the iodide of potash solution should be injected until a total of 20 minims is used. The electric current decomposes the iodide solution into nascent iodine and potash. The chemicals thus liberated in the actinomycotic tissue act as a deterrent to the further progress of the disease. A general anesthetic should be administered for this treatment. It should be repeated in eight days. The surgical treatment of actinomycosis varies from simple incision to the complete removal of the entire mass. The disease is best suited to surgical treatment before the stage of suppuration and extension to the regional glands. When it has progressed thus far it is no longer simple actinomycosis, as it is complicated by a mixed or streptococcal and staphylococcal infection. A simple incision is sometimes effectual, as is, indeed, spontaneous rupture. Should excision be resorted to, it should be complete, and followed by the thermocautery, to prevent the spread of infection to the exposed lymph spaces. After suppuration is established, treat as for tuberculosis, i. e., curette and pack with iodoform gauze. The disease seems to be self-limited by the formation of a capsule of connective tissue and by spontaneous rupture. Iodide of potash or iodonucleoid are probably the most reliable internal remedies. ACTINOMYCOSIS OF THE MIDDLE EAR. Actinomycosis of the middle ear is very rare, and the only literature on the subject is the clinical report of a case by Zaufal, of Prague, and a more extended report of the same case, with the postmortem findings, by J. C. Beck, of Chicago, and a second case of Mojocchi, of Italy. The clinical aspect of Beck's case was as follows : Carl J. was fifty-four years old, a farmer, always healthy, with a negative history of aural, nasal, and pharyngeal disease, until six months previous to the examination. At 316 THE NOSE AND ACCESSORY SINUSES that time there was a swelling back of the left ear and left side of the neck. The swelling, at first hard, soon softened, and was never painful. Later a third swelling appeared on the left side of the neck, which opened and discharged pus through a fistula. At this time the hearing became defective. The functional tests of hearing showed a negative Rinne, and Weber lateralizing to the left side, thus showing middle ear disease. There was no secretion from the external auditory meatus, but the post- superior wall, at the fundus, sagged as in mastoiditis. A swelling the size of the palm of the hand was situated over the mastoid and the region posterior and inferior to it. It did not fluctuate. A smaller swelling, anterior to this, had a fistulous opening in the region of the tip of the mastoid process. Compression expelled a greenish pus, containing small granules. The subsequent microscopic findings showed the ray fungus of actinomycosis in abundance. A radical mastoid operation was performed, but the healing process was unsatisfactory. Five weeks later the patient died from an intracranial hemorrhage, due to the ulcera- tion of a large bloodvessel in the region of the actinomycotic process. The post mortem was held by Chiari, who found the muscles of the neck on the left side and the upper cervical vertebra infiltrated with pus contain- ing yellowish particles. There was no suppurative process in the cavum tympani. A fistulous tract was traced with a fine probe from the cavum tympani toward the exposed incissure mastoidei. The left sigmoid sinus was filled with a substance of a light yellow color, and was adherent. The cervical glands on the left side were enlarged, and cross-sections showed whitish discolorations. Sections of the tonsils and the contents of the lacuna? were negative as to actinomycosis. The ulcerated artery causing the fatal hemorrhage was examined microscopically by Beck, who found the ray fungi in its walls. This is the first reported case in which the ray fungus has been found in the wall of a bloodvessel. The only other case of actinomycosis of the middle ear on record is reported by Majocchi, of Italy. In his case the primary infection was in the lung, and the infection of the ear probably occurred during a fit of coughing. PART II. THE PHARYNX AND FAUCES. CHAPTER XVII. DISEASES OF THE EPIPHARYXX AND BASE OF THE TONGUE. ACUTE LACUNAR INFLAMMATION OF THE PHARYNGEAL TONSIL. According to Felix Peltesohn, the pharyngeal tonsil consists of six fairly symmetrical folds separated by deep furrows running in a sagittal direction, which may be separated from each other like the leaves of a book. Posteriorly and sometimes anteriorly there is a curved fold connecting all of them. In the middle there is a deep fissure — the recessus medius — to which, in some instances, a blind canal leads, and which was formerly erroneously described as an independent structure, the bursa pharyngea. which, when infected, is known as Thornwaldt's disease. Bickel, in defining a tonsil, says it is characterized (a) by its well- defined shape, (b) by a diffused infiltration of lymph cells and follicles, and (c) by crypts or lacuna?, that is, mucus pockets lined with epithelium, around which the lymphatic tissue is arranged. If we take his definition literally only the pharyngeal and faucial tonsils are real tonsils, as the lymphoid tissue in the other parts of the so-called ''tonsillar ring" do not have crypts or lacuna?. The faucial tonsil also has a distinct fibrous investing capsule. Symptoms. — Angina lacunaris of the pharyngeal tonsil, like that of the faucial tonsils, is an infectious disease. It is rarely recognized as such by physicians on account of its hidden location back of the post- nares and the soft palate. The condition may be seen, however, with a postnasal mirror. The crypts or lacuna? are filled with a yellowish-white exudate, composed of epithelium, inflammatory exudate, and pus cocci. An inexperienced physician might easily arrive at the erroneous con- clusion that the spots were "ulcers;" indeed, the same error has often been made concerning the faucial tonsils. During the acute stage the pharyngeal tonsils are red and swollen. That the disease is infectious is shown by the clinical data — namely, the initial chill, the rise of temperature, the prostration, swelling of 318 THE PHARYNX AND FAUCES the spleen and cervical glands, the prolonged convalescence, and the presence of a great variety of infectious germs. The secretion is often so fluid as to ooze from the crypts and coalesce with that from an adjoining crypt. Acute lacunar inflammation of the pharyngeal tonsil does not occur as often as acute lacunar inflammation of the faucial tonsils. This is probably due, in part, to the filtrating function of the vibrissa? and moist mucous membrane of the nose. It occurs most often during the first twenty years of life, because the lymphoid (adenoid) tissue is more developed and more sensitive during this period of life. It has a strong tendency to recur. The nose becomes obstructed and there is pain upon swallowing, but it is not definitely located as when the faucial tonsils are diseased. The voice becomes nasal, or void of resonance, as in hypertrophy of adenoids. The glands at the angle of the jaw and in the deep cervical region are swollen and painful upon pressure. The fever is cyclical, being less severe of mornings and greater at night. It continues for several days and leaves the patient quite exhausted. The pharyngeal tonsils continue swollen for some time, often permanently after the fever subsides, and cause more or less nasal obstruction. To one not accustomed to examining the epipharynx the following suggestion by Peltesohn is of great value in making a diagnosis: If the tongue is drawn far enough forward with a tongue depressor to see behind the palatine arch, the salpingopharyngeal fold, the so-called "lateral column," may be found to be deeply reddened and studded with yellow follicles. This condition is characteristic of angina lacu- naris of the pharyngeal tonsil. As the space between the soft palate and the posterior pharyngeal wall is still quite wide in young people, the postrhinoscopic examination may be easily made. Patients frequently complain of a feeling of fulness and pressure in the ears, but do not often have active inflammation of the middle ear. The nasal secretions are acrid, and often cause nasolabial excoriations. Diagnosis. — (a) Initial infective fever, chill, and cyclical fever. (b) Obstructed nasal passages and non-resonant voice. (c) Most important of all, the red and swollen follicles of the "lateral column" (follicles just back of the posterior faucial pillar), from which a yellowish secretion is exuding. These signs, together with the postrhinoscopic examination, will lead to a correct diagnosis. Treatment. — Experience teaches us that during the course of the acute or febrile stage local applications irritate and should not be attempted; even gargles should not be used. The patient should be kept in bed until the fever abates, or a few days longer, as the prostration is severe. He may be given pieces of ice to hold in the mouth, as this seems to afford some relief. Only a light diet should be allowed. After complete recovery the adenoids, whether large or small, should be thoroughly removed, as otherwise recurrence may take place. In ADENOIDS 319 adults the recurrences' are characterized by the formation of crusts in the epipharynx. The crusts, therefore, indicate the need of an adenoid operation. ADENOIDS. Synonyms. — Adenoid vegetations; pharyngeal adenoids; pharyngeal tonsils; epipharyngeal tonsils. Definition. — Adenoids are hypertrophied lymph glands which nor- mally exist in the epipharyngeal space. They are chiefly located on the superior and posterior walls of the epipharynx, though they may extend into the fossae of Rosenmuller and to the mouth of the Eustachian tubes (tuba auditiva Eustachii). The edges of the walls of the recessus medius sometimes become agglutinated during acute inflammatory processes, and thus convert the groove into a sinus, which becomes infected and continually discharges its secretions into the pharynx (Thorn wait's disease). Etiology. — The chief cause of adenoids is the irritation and inflamma- tion which occur in the epipharynx during attacks of one of the exanthem- atous fevers. It is a well-known pathological law that the lymphatic structures of children become enlarged or hypertrophied in response to bacterial stimulation, whereas the same stimulation in adults does not cause lymphoid hypertrophy to a corresponding degree. As the exanthematous fevers occur chiefly in early childhood while the special susceptibility exists, it is but natural to find adenoids most frequently during this period of life. According to the statistics on this subject by McBride and Turner, adenoids are most frequently found between the sixth and the fifteenth years of life, though they may occur at any period. In children who were otherwise normal it has been variously estimated that they were present in from 1 to 9 per cent, of all cases examined. In deaf-mutes they are present in from 50 to 73 per cent, of all cases examined. While it cannot be said that adenoids are hereditary, they are, never- theless, in many instances a family characteristic, perhaps on account of a similar environment and similar anatomical conformations pre- disposing to infection of the epipharyngeal tissues. Climate probably plays but a small part in the causation of adenoids, though it should be said that a cold, damp, changeable climate subjects the mucosa,, as well as the general system, to repeated shocks which lower the vitality and render the lymphoid tissue an easy prey to infection. Pathology. — The distribution of adenoid tissue in the epipharynx is chiefly on the upper and posterior walls, though it may extend to the fossae of Rosenmuller and to the orifices of the Eustachian tubes. Ade- noids are composed of lymphoid tissue enmeshed in a definite though com- paratively delicate reticulum of fibrous connective tissue. The essential pathology of adenoids consists in the hypertrophy of the lymphoid tissue of the epipharynx, which is normally present there. According to McBride and Turner, the pharyngeal tonsil is a peripher- 320 THE PHARYNX AND FAUCES ally placed lymphatic gland, from which efferent ducts pass to the nearest glands in the cervical chain. Like similar glands elsewhere, the pharyn- geal adenoid tissue consists of a fibrous connective-tissue framework, supporting masses of lymphoid cells, but owing to its peripheral position it differs from the more deeply placed lymphatic glands in having an epithelial covering upon its free surface. The supporting framework consists of fibrous septa passing through the substance of the gland, from which a very delicate connective-tissue network ramifies in all directions toward the surface. It carries in it the bloodvessels and the lymphatics, while here and there, lying in clusters in the septa, may be seen many mucous glands whose ducts open on the surface. In the meshes of the delicate network lie masses of leukocytes or lymphoid cells, constituting the lymphoid tissue which forms the main bulk of this tonsil. Groups of these cells are specially differentiated in the form of more or less rounded or oval-shaped areas, having centres of a pale appear- ance, while their margins are more darkly colored. These areas are the follicles or germ centres of Goodsir. Covering the free surface of the tonsil, and clipping down into its recesses and crypts, is a layer of ciliated epithelium, continuous with that lining the respiratory part of the interior of the nose and the adjacent mucous membrane of the epi- pharynx. The epithelium consists of more than one layer of cells, the superficial ciliated cells being columnar in type, while the deeper cells forming two or three layers are smaller, and rest upon a well-defined basement membrane. The Epithelium. — The normal epithelial covering undergoes a certain amount of variation, as might be expected when a growth of this kind, itself subject to variations in size, fills to a varying extent a cavity like the epipharynx, more or less completely surrounded by firmly resisting bony walls, and whose size is intermittently changing through the movements of the soft palate which constitutes its floor. The epithelium is not always of uniform thickness. While preserving its ciliated columnar type its thickness varies in parts, so that the lining of some of the crypts presents an irregular outline. In a certain number of the preparations examined, however, there is a marked change in the character of the epithelium, becoming of the stratified squamous variety and of a very considerable thickness. This change and thickness is not general, but is confined to certain areas on the surface of the hypertrophy. It is not normal to this part of the upper respiratory tract, because the whole of the mucous membrane of the pharynx as low as the level of the lower border of the soft palate is covered with ciliated epithelium, and it is from within the area so covered that the epithelium thus altered and thickened shows that these changes occur among the youngest of the patients examined. With two exceptions at the age of twelve, all were under ten years of age, and in two cases where the thickening was most marked the patients were only four years old. On the other hand, in the sections of the growths removed from patients of fifteen years and upward, with one exception no thickening of the epithelium was observed, so that we are naturally led to the ADEXOIDS 321 conclusion that this change in the epithelium is not one necessarily dependent upon the prolonged existence of the hypertrophy. Occurring, as the examination shows that it does, in the younger patients, it is more reasonable to conclude that it is due to pressure of the growth upon the walls in the smaller epipharynx of the young child. Its presence on the surface and in patches only and less frequently in the crypts are further points in favor of such a view being held. Unfortunately, we are unable to say whether, in those cases in which the epithelium has changed to the pavement type, the adenoid masses were large and more or less completely filled the epipharynx. Such a change in the type of the epithelium as noted here has been observed before, as the result of press- ure, and is a point of some histological interest. The pressure to which these growths is subject is intermittent, and is caused chiefly by the elevation of the soft palate in the act of deglutition, pressing the soft, pliant mass upward against the walls of the space, and releasing it again when the act is completed. The Fibrous and Lymphoid Tissues. — A considerable variation was found to exist in the relative proportion of lymphoid and fibrous tissue in the growths examined; and McBride and Turner endeavored, by a comparison of the appearances observed in patients of different ages, to seek some explanation of the gradual disappearance or shrinking which takes place in the hypertrophied adenoid tissue in course of time. An overgrowth of fibrous tissue around the bloodvessels forms by a process of perivascular sclerosis; at any rate, it is in the neigh- borhood of these vessels that the fibrous thickening is most evident. If an area be examined in which this change is taking place, some of the bloodvessels present a normal appearance, others again show distinct thickening of their walls in concentric rings, with diminution in the size of the lumen. One specimen showed, in a remarkable manner, many of the bloodvessels completely obliterated, partly owing to the great thickening of the walls and partly to the contraction of the fibrous tissue outside. Round the vessels there is fibrous tissue form- ation, varying both in amount and in density, according to the stage of development that has been reached; in this way the lymphoid tissue becomes gradually invaded and areas of cells are isolated by the process. There can be no doubt that it is by fibrous-tissue formation that the gradual shrinking of the adenoid mass occurs. In order to ascertain what relation such a process might bear to the age of the patient, a comparative study of the various growths was made with this end in view. From such an analysis it would appear that a development of fibrous tissue takes place in the substance of the adenoid hypertrophy, commencing round the bloodvessels invading the lymphoid tissue, and re- placing it. This process, however, is independent of the age of the patient, and is not one that necessarily commences at or after puberty, but may occur at all ages, and be even more marked in the very young child than in the adult. The observations of McBride and Turner coincides with that of M. Brindel. The practical deduction drawn from these facts was, that 21 322 THE PHARYNX AND FAUCES we cannot say in any given case that a growth may be satisfactorily left to disappear per se. It may or it may not do so at some early period, but because a patient is approaching puberty or adult life it does not follow that the adenoid hypertrophy will in a short time cease to exist. As we have already stated, such growths do, in certain cases, disappear at puberty, but it is quite possible that here a purely physical, as opposed to a purely histological, explanation may be called to our aid. Obviously, in the small epipharynx of the child the growth may entirely fill the space, while, as adult life is approached, a free space will be left between the adenoid hypertrophy and the palate. In the former case, each respira- tion will exercise suction upon the mass, while in the latter this physical effect will be much diminished, if not quite absent. The foregoing findings should be given wide circulation among the medical profession, as physicians too often advise their patients "to wait for puberty," as the adenoids will "shrink" at that time. " Wait- ing" for adenoids to "shrink" is al- ways a foolish and dangerous thing. While waiting, the attending in- flammation is ever progressing, and may, and actually does in 66 per cent, of all cases, invade the Eus- tachian tubes and middle ear. Furthermore, it is shown that the atrophy does not occur after puberty any more than at a younger age ; in- deed, the atrophy is independent of the age of the patient. Why wait, therefore, for a process of shrinking which has no definite period of occurrence ? Symptoms. — The symptoms of adenoids may be divided into: (a) Objective. (b) Subjective. (c) Collateral. Objective Symptoms. — The objective symptoms are those which are appreciated through the special senses of the attending surgeon. By inspection the physician notes the open mouth, thick, short upper lip (Fig. 228), the comparatively expressionless countenance, and with the laryngeal mirror he finds the epipharynx more or less filled with the adenoid masses. By the sense of touch he distinguishes a gelatinous, worm-like mass in the epipharynx. The finger should be anointed with vaseline before it is introduced into the epipharynx, so as to reduce its frictional qualities to the minimum. Even then great care should be exercised lest the deli- cate mucous membrane of the epipharynx be injured. In spite of these Fig. 228 ;^jfe'>- I ' ^1 (jJwtet&K*, An adenoid face. ADENOIDS 323 precautions the finger is often streaked with blood upon its removal. I find the digital examination of more value than the one with the mirror in a majority of the cases. It need occupy but a few moments for its per- formance. The examining surgeon should stand in front of and to the right of his patient, encircling his head with the left hand and arm to steady it, while the index finger of the right hand is introduced into the epi- pharynx. McBride and Turner have suggested that if the thumb of the examiner is just outside the patient's right cheek, he can prevent biting by pressing the thumb against the cheek wall. The soft tissues being thus forced between the patient's teeth, he will not bite the exami- ner's finger. The faulty development of the chest walls is also characteristic of mouth breathing in children. The sense of smell should also be utilized in the examination for adenoids, as a fetid breath is sometimes present. The auditory sense should also be utilized in the diagnosis, as the patient's voice is often characteristic. The articulation is muffled and the resonance of the voice is diminished. The Subjective Symptoms. — Restlessness during the night is a promi- nent symptom; the patient often throws the covers off during the uncon- scious rolling and tossing which is so characteristic of mouth breathers. Night terrors are also frequently complained of, especially if the child is troubled with enuresis. I have often noted that night terrors or horrible dreams immediately precede nocturnal urination. Night terrors are not present in all cases, perhaps not in more than one-third of them; they are in all probability due to reflex causes and to an excess of the half-way products of metabolism. These dreams are often of the most terrible nature, and are often indelibly impressed upon the memory. Daytime restlessness is also a characteristic sign of adenoids. The child is fretful and peevish, or is inclined to turn from one amusement to another, or from an imposed duty to play. The mental faculties are often much impaired in adenoid subjects. Aprosexia, or difficult attention, first described by Guye, of Amsterdam, is very often present. The child is listless and has difficulty in applying himself continuously to his play, studies, or other tasks, of which he soon tires. He has fits of abstraction. I once knew of a boy in school who was afflicted with ideal abstraction, though he had a fairly good mind. In those cases, however, in which there is little obstruction, the mental faculties are but little affected. Taste and smell are sometimes impaired, which is not strange, in view of the fact that the sense of smell and of taste are so intimately associated, and the epipharynx is blocked with adenoids, thus compelling the child to breath through its mouth. The breath is often fetid, from the decomposition of the retained secre- tions and from the disordered stomach which is so often complained of. Bilious attacks sometimes complicate the case. 324 THE PHARYNX AND FAUCES An elevated temperature is not an uncommon symptom, as the adenoid growth is frequently the seat of a lacunar or catarrhal inflammation. Epipharyngeal catarrh is an almost constant accompaniment of adenoids. Indeed, it is doubtful if adenoids of any considerable size are present without a concomitant chronic epipharyngitis, or what is commonly spoken of as a pharyngeal catarrh. This symptom or com- plication is one of the strongest arguments in favor of the removal of adenoids, as the catarrhal inflammation has a tendency to extend by continuity of tissue into the Eustachian tube and middle ear. In case of an acute infectious exacerbation the middle ear and even the mastoid cells are likely to become involved. Collateral Symptoms. — Defective speech is a symptom of considerable diagnostic and economic significance. The voice is muffled and articu- lation is imperfect. The resonance, or timbre, of the voice is greatly impaired. Aural complications are present in a majority of the cases. According to McBride and Turner, who analyzed 307 cases, 255 had involvement of the ear. Of the 255 cases, 144 were suppurative and 111 were more or less deaf with non-suppurative ear disease. They say: "We have more than once noticed in children (affected with adenoids) suffering from non-suppurating otitis media that in those in whom the mem- brana tympani had assumed an appearance which can but be likened to that of ground glass, especially when there was a permanent pinkish tinge, the prognosis as to improvement by subsequent treatment was not good, sometimes positively bad." It appears, therefore, that the aural complications, whether of the suppurative or non-suppurative type, may be serious. Diagnosis. — The diagnosis in most cases is so obvious that it scarcely warrants special mention. There are exceptional cases, however, in which an error may be made. It may be stated as an almost universal rule that when the tonsils are hypertrophied adenoids are also present. Conversely, it cannot be said that when adenoids are present the tonsils are also hypertrophied, as statistics show that only 30 per cent, of the cases with adenoids had apparent enlargement of the tonsils. It appears that the adenoids most easily undergo enlargement, the tonsils next, and the lingual less than either of the other lymphatic structures com- posing Waldeyer's ring. The fringe of the adenoids on the posterior wall of the pharynx, just below the line of the soft palate, is quite characteristic. When these nodules are present in a child, I am quite certain of the diagnosis, even without further examination, though I do not recommend that the examination should stop here. The epipharyngeal mirror should be used, when possible, to enable the surgeon to see the adenoids and their distribution. In many cases this method of examination cannot be adopted on account of the reflex closure of the palatal muscles against the posterior pharyngeal wall. When the mirror cannot be used the index finger of the right hand ADENOIDS 325 should be introduced through the mouth into the epipharynx for the purpose of detecting the gelatinous worm-like mass of adenoid tissue. It is not sufficient to merely determine the presence of a large adenoid cushion in the vault, or on the superior posterior wall of the epipharynx, but the examiner should determine whether the fossae of Rosenmuller or the tubal orifices are covered by the growths. Adenoids are not removed merely because they are enlarged, but because of the epipharyn- gitis which almost always attends them and on account of their presence in the fossae of Rosenmuller and the Eustachian orifices, even though they are small. Fibrous tumors of the epipharynx are sharply defined and are dense in texture, whereas adenoids are not sharply defined and are soft in texture, hence there need be no difficulty in making a differential diag- nosis. Malignant tumors of the epipharynx can scarcely be mistaken for adenoids if an ordinarily careful examination is made. The hemorrhage , cachexia, and other symptoms readily distinguish the cancerous growths. Tuberculous and syphilitic granulomata rarely simulate adenoid growths. Carel has reported two cases of tertiary syphilis, and Lermoyez a case of tuberculosis of the epipharynx, which closely re- sembled, in general symptomatology, adenoid growths. Prognosis. — The prognosis from the standpoint of the mentality of the patient varies from slight retardation to an almost complete arrest of mental development. The improvement in the mental growth after oper- ation is often marvellous, provided the operation is performed during the natural period for such development, e. g., during infancy and childhood. If the removal of the growth is delayed until the individual has prac- tically attained full growth, the mind will rarely develop as it would had they been removed at an earlier period. The general health rarely improves during infancy and childhood so long as adenoids remain. If, however, they are removed, the blood becomes red from free oxygenation and all the vital energies are quick- ened and increased. The " facial or adenoid expression" improves somewhat with advancing years, though it often remains as a permanent disfigurement through life. If the adenoids are removed sufficiently early in life the "adenoid expression" often disappears, or its further development is prevented. The early removal of adenoids often prevents serious aural complica- tions, improves the general health, and beautifies the face. Treatment. — There is but one treatment worthy of the name, and that is the surgical removal of the growth. x\stringent applications have been and are still advocated by some writers, but in my opinion their use is but a means to postpone the day when their removal must take place. I can conceive how a congestion and inflammation of the lymphoid masses might be relieved and greatly improved by the local use of alkaline and astringent washes, but when true hypertrophy has occurred the curette or forceps offer the best means of treatment. Adenoids may be removed with the Meyer ring curette through the 326 THE PHARYNX AND FAUCES nose, though this is an almost obsolete method. A more rational and effective method is with a Boeckmann curette or some modification of it. During the last few years I have depended more and more upon adenoid forceps of the Brandegee pattern (Fig, 229). Fig. 229 Brandegee's adeno'd forceps. Fig. 230 y The correct position of the patient under general anesthesia tor the removal of adencids and tonsils. Fig. 231 Technique.- — The following technique may be employed for simple adenectomy, while in combined adenectomy and tonsillectomy anesthesia by ether is preferable (Figs. 230 and 231). (a) Nitrous oxide anesthesia. (b) The removal of the ade- noids with the Brandegee forceps : The instrument is introduced closed through the mouth in much the same manner as it is used in introducing the curette; that is, the curved tips are turned behind the posterior pillar of the patient's right side and then passed upward behind the soft Furguson-Pynchon mouth gag. palate and rotated toward the ADENOIDS 327 median line as they engage behind the soft palate. The biting tips are then widely opened and forced upward against the vault of the epi- pharynx, the handles meanwhile being held against the upper teeth. Having forced the tips against the vault, they should be pushed backward into Rosenmuller's fossae. The blades should then be closed, care being taken to hold the handles against the upper teeth. The rocking motion used with the curette is to be studiously avoided when using the forceps. Should the handle of the instrument be lowered while the blades are open in the epipharynx, they will engage the posterior end of the septum and injure it. Having closed the forceps, it should be removed with a downward pull, bringing the adenoid mass out between the cutting blades. The instrument may be introduced more than once if necessary. (c) Introduce the curette (Fig. 232) in the same manner and engage the mass at the anterior portion of the vault just behind the posterior end of the septum, as the forceps often fail to remove the adenoid tissue in this position (Fig. 233, a). (d) Introduce the right index finger into the epipharynx and rub away any shreds and remnants of adenoid tissue which may remain. Also explore Rosenmuller's fossae with the finger tip and remove the fibrous adhesive bands should they be present. (e) The patient's head should then be held over the fountain cuspidor until bleeding stops or consciousness is restored. During the operation the patient should be in the sitting posture, preferably in the lap of an assistant. He should be wrapped tightly with a sheet in order to prevent his arms getting in the way during anesthesia. I sometimes do the operation without a general anesthetic if the patient is old enough to submit without resistance. The pain is not great and the danger from an anesthetic is obviated. It should be said, however, that the danger from nitrous oxide gas is practically nil, whereas the records show that several cases have died under chloroform. Stubb's Method. — According to Stubbs the blade of the curette should be drawn forward against the septum, lifted upward against the vault, and then pushed directly backward until the posterior wall is reached. The blade of the curette should then be drawn downward over the posterior wall and quickly brought forward into the cavity of the mouth (Fig. 232). If the curette is as wide as the epipharynx, one introduc- tion of the instrument usually removes the entire growth. Stubbs has modified the Boeckmann curette, in order to adapt it to this technique. According to Moure, the epipharyngeal space varies greatly in shape, a fact which largely determines the completeness with which adenoids may be removed with the usual form of curette and forceps. If the epipharyngeal space is normal in shape (Fig. 234), the curette and forceps will completely remove the adenoids. If there is a recess in the vault (Fig. 235) these instruments will fail to remove all the tissue. If there is a recess in the posterior wall of the epipharynx (Figs. 236 and 237), the forceps and curette of the usual type will fail to remove all the tissue. These facts may account for the non-success of many adenoid 328 THE PHARYNX AND FAUCES operations. If there is a recess in the upper wall of the epipharynx, a specially designed curette (Fig. 238) should be used to complete the operation. If there is a recess in the posterior wall of the epipharynx, the Meyer ring curette (Fig. 239) introduced through the nose, or Pynchon's modification of Golding-Bird's curette shown in Fig. 240, or Quinlan's forceps, should be used to complete the operation. Fig. 232 The removal of adenoids with the Boeckmann-Stubbs curette. The arrows indicate the three movements necessary for the complete operation in a normal epipharynx. Fig. 233 •XI The removal oi adenoids with the Brandegee forceps. The remnant (a) left in the anterior portion of the vault just posterior to the septum should be removed with the Stubbs modification of the Boeckmann curette. George L. Richards advises the removal of adenoids under general anesthesia with the Shutz adenotome. He believes that by this method a more complete removal is attained. The adenotome is inserted into the epipharynx and pressure is exerted upward and backward while the blade is being closed. This method has the advantage of pre- ADENOIDS 329 serving the specimen intact for inspection. H. Gradle's adenotome is also a good instrument, and is preferred by some operators. The objection to all such instruments is that they do not adapt them- selves to the peculiar conformation of the epipharynx shown in Figs. Fig, 234 1, normal vault of the epipharynx from which adenoids may be removed with Boeckmann's curette; 2, posterior wall of the pharynx; 3, posterior end of vomer in its normal relation to the hard palate; 4, uvula; 5, hard palate; G, sphenoid sinus. An epipharynx with an angular superior pouch, from which adenoids could be removed with a Boeckmann curette, excepting, possibly, the upper angle of the pouch. This region might neces- sitate the use of a special curette. 1, 2, 3, 4, 5, and 6 refer to anatomical points (Fig. 234). 234 to 237. They also fail to remove the portion of the growth located in the lateral portions of the pharynx. If, however, the adenotome is followed by the use of a suitable curette, as Stubb's modification of Boeckmann's model, the result is good. 330 THE PHARYNX AND FAUCES Whatever method of removal is used, the ultimate aim should be the complete removal of the adenoids, as otherwise they will probably recur. Fig. 236 An epipharynx with a shallow posterior pouch from which the adenoids could be removed with Boeckmann curette, except in the posterior portion of the pouch. 1, a slight recess in the pos- terior wall of the vault of the epipharynx in which adenoids are inaccessible to the Boeckmann curette; 2, 3, 4, 5, and 6 refer to anatomical points. (After Moure.) Fig. 237 An epipharynx with a deep pouch in the posterior wall, from which adenoids could not be removed with the Boeckmann curette. Such cases should be operated on through the nose with Wilhelm Meyer's ring curette (Fig. 239), or with a special curved curette (Fig. 240). Sequelae. — The Face. — The development of the face is often materially modified by the presence of adenoids. The open mouth, the absence of the nasolabial folds, the short upper lip, the protruding and twisted central incisors of the upper jaw, the broad, flat, upper half of the nose, and the narrow, slit-like nasal openings, all conspire to form the so-called "adenoid face." The general expression is one of stupidity. The ADENOIDS 331 degree of the facial disturbance varies greatly in different cases, usually in proportion to the degree of the nasal respiration, rather than the actual size of the adenoid growths. According to J. E. Schadle, the average capacity of the epipharynx is about 17 c.c, and its lateral is longer than its anteroposterior diameter. If the capacity of the epi- pharyngeal space is diminished, or its anteroposterior diameter is con- tracted, a small adenoid mass may produce a greater nasal obstruction than a larger growth in a more roomy epipharynx. The facial expression is more modified in the former than in the latter instance. It should not be deduced from the foregoing statements that the indications for treatment are in proportion to the degree of nasal obstruction per sc, as there are several other conditions resulting from small as well as large adenoids that necessitate their removal. Fig. 238 Special curette for reaching the recesses in the vault of the pharynx Fig. 239 Meyer's ring curette. c^-^ Fig. 240 £*A.hABDY & CO. CHICAGO. Pynchon's modification of Golding-Bird's curette. The Interior of the Nose. — The interior of the nose is also modified in its development. J. S. Thompson called attention to this fact in an article wherein he states that the loss of the physiological stimulation incident to nasal respiration results in underdevelopment of the turbinals, and that deviated septa are common. Such individuals are subject to intranasal disease, for obvious reasons. The Hard Palate. — Adenoid subjects usually have a palate which is "gothic" or arched, especially in its anterior portion. The arch is ap- parently higher than normal, though, as Newkirk has shown by numerous casts, the increased height is apparent rather than real. The illusion arises from the fact that the lateral diameter of the upper jaw contracts while the height of the arch remains the same; this produces a marked disproportion between its width and height. 332 THE PHARYNX AND FAUCES The Teeth. — The contraction of the lateral diameter of the arch some- times causes the central incisors to protrude and to be twisted upon their axes so as to cause their posterior surfaces to face each other. The teeth are often irregular, and the services of a dentist are required to regulate them. Epipharyngeal Inflammation. — When adenoids are present the epi- pharyngeal mucous membrane is almost always the seat of local inflamma- tions of both the acute and the chronic type. The low resistance of the adenoid tissue, the rarefied or abraded cylindrical epithelium, the reten tion of the secretions, and the insufficient ventilation of the epipharyngeal space all promote inflammatory processes. The inflammation may be lacunar, either acute or chronic, or it may be a diffused catarrhal inflammation which affects the mucosa covering the adenoids and the adjacent structures. The Auditory Apparatus. — Adenoids are a prolific source of inflamma- tion in the Eustachian tube, middle ear, and mastoid process. It is a common clinical experience that Fig 241 children with adenoids who com- plain of recurrent attacks of earache are relieved by tympanic inflation. The Eustachian tubes are closed by catarrhal swelling, or " plugged" with thick, tenacious mucous, and the air in the tympanic cavity be- comes absorbed and rarefied. The drumhead is retracted and the mucous membrane which lines the tympanic cavity is hyperemic. Catarrh of the tubes and middle ears is thus established. Suppurative otitis media is also caused by adenoids. The infective material from the epipharynx enters the tubes and middle ears during the acts of coughing, sneezing, or other violent movements of the phar- yngeal and palatine murcles. Then, too, the ciliated columnar epithelium of the tubes may become atrophic or broken down by the pressure of the opposed walls from the catarrhal swelling. The absence of the cilise permits easy ingress of the infected secretions into the middle ear, and Deformity of the chest due to adenoids. infection thus becomes established in the tympanic cavity. Having gained a foothold in the tympanic cavity, it is but another step for the infection to invade the mastoid cells. The inflammation of ADENOIDS 333 the middle ear and mastoid process is usually proportionate to the viru- lency of the microorganisms which cause it. The labyrinth may also become involved in the infective inflammations of the middle ear, though such an occurrence is rare. Deafness, in some degree, is always present in the foregoing aural complications of adenoids. The Respiratory System. — The anterior nasal openings are narrow and slit-like, while the turbinated bodies are underdeveloped. The conditions are favorable for the development of catarrhal inflammation of the mucosa of the nose. The lateral walls of the chest are contracted (Fig. 241), thus throwing the ensiform cartilage into prominence. This character- istic deformity is known as " pigeon chest." The lungs are also under- sized and respiration is shallow. The transfusion of gases through the walls of the air vesicles is impaired. Too little oxygen passes into the blood, and too little carbon dioxide is thrown off. The patient is both anemic and nervous, and is often irritable to a marked degree. Fig. 242 Pharyngeal scissors. The Bones. — Frederick Coolidge called attention to the apparent relationship existing between adenoids and the various forms of club foot. I have often confirmed the saying that "if you will show me a bow- legged man I will show you one who had adenoids in infancy." Adenoids affect the nutrition, partly through anemia and partly through an excess of carbon dioxide in the blood. These two conditions cause faulty metabolism and nutrition. The bones are deficient in lime salts, hence are soft and bend easily under the weight of the body. The Blood. — Adenoid patients are usually anemic. The red blood corpuscles are deficient in number and in hemoglobin. Carbon dioxide is present in excess. The nutrient elements are diminished in quantity and quality. Thornwaldt's Disease. — This condition is characterized by a suppura- ting canal in the recessus medius or groove between the lateral halves of the adenoids. It is due to the inflammatory adhesion of the median borders of the adenoid masses. That is, the recessus medius, a groove between the lateral halves of the adenoids, becomes converted into a canal. The lining membrane of the canal becomes infected and dis- charges a purulent secretion. The symptoms are those of chronic pharyn- gitis attended with a cough. 334 THE PHARYNX AND FAUCES The canal may be seen by the use of a throat mirror, and a curved probe may be passed upward into it. The author's method of treating it is to introduce one blade of the curved pharyngeal scissors (Fig. 242) into the canal and then to cut off one lateral half of the adenoid mass (Fig. 243). This is a better way than to attempt to remove the adenoids in the usual manner, as the fibrous canal is so dense that it can be cut with difficulty. The posterior and remaining portion of the canal wall should be thoroughly curetted to remove the pyogenic membrane. The operative treatment of Thornwaldt's disease: a, the left blade of the pharyngeal scissors introduced into the suppurating sinus between the lateral halves of the adenoids; b, the right blade of the scissors at the border of the adenoid tissue. When the blades are closed the lateral half of the adenoids upon this side is severed. The scissors are then transferred to the other lateral half of the adenoid tissue and closed. This completely severs the lower portion of the adenoid tissue, and obliterates the suppurating sinus. The remaining upper portion of the adenoids, c c d, is then removed with the scissors or with a curette. THE LINGUAL TONSIL. The lingual tonsil is situated on the base of the tongue between the faucial tonsils, and extends anteroposteriorly from the circumvallate papilla? to the epiglottis. It is divided in the median line by the median glosso-epiglottic ligament. The tonsil consists of numerous rounded or circular crater-like elevations which are composed of lymphoid tissue, which at their circumference are surrounded by connective tissue. In the centre of each crater the mouth of the duct of a mucous gland opens. The crater or crypt is lined by stratified pavement epithelium. THE LINGUAL TONSIL 335 The lingual tonsil usually reaches its greatest development in young children, and, like the other tonsillar structures, may begin to atrophy at the age of puberty, though in adults these structures are often undiminished in size. In the adult the number of the masses is generally greatly reduced, though they may be greatly hyper trophied. Here, as in the other portions of the tonsillar ring surrounding the oropharynx, leukocytes are thrown out in great abundance. Acute Catarrhal Lingual Tonsillitis. — Acute catarrhal inflammation of the lingual tonsil is characterized by a moderate rise of temperature, painful deglutition, and a burning, pricking sensation in the throat. There may be some tenderness on pressure in the region of the great cornu of the hyoid bone. Upon inspection the pharynx and the pillars of the fauces may be slightly reddened, while the faucial tonsils may appear normal. The laryngeal mirror shows the masses on the lingual tonsil to be greatly reddened and swollen. (Lennox Browne.) Treatment. — The treatment consists in brushing the inflamed masses with a 20 to 50 per cent, solution of the nitrate of silver. Acute Lacunar Lingual Tonsillitis. — The symptoms of acute catar- rhal inflammation are present, and in addition the craters or crypts are lined with a whitish exudate, epithelial debris, and microorganisms quite similar to the accumulations found in acute faucial lacunar tonsillitis. Treatment. — The treatment consists of the local application of a 20 to 50 per cent, solution of the nitrate of silver. Acute Phlegmonous Lingual Tonsillitis. — This process is usually characterized by a purulent accumulation beneath the lymph nodules at the base of the tongue, and is usually limited to one side. The tempera- ture is elevated and the pain upon deglutition is severe. The patient complains of soreness and great tenderness upon pressure in the region of the great cornu of the hyoid bone upon the affected side. Inspection with the throat mirror shows great swelling and redness at the base of the tongue upon the affected side. Palpation with the finger may or may not elicit fluctuation. Phlegmonous inflammation here, as in the faucial tonsil, may undergo resolution without the formation of an abscess. Treatment. — Treatment consists of incisions into the swollen tissue. Hypertrophy of the Lingual Tonsil. — Hypertrophy of the lingual tonsil is rare in children. It usually occurs between the twentieth and the fortieth years of life. It is more common in females than in males. It is probably caused by repeated or continued infection of the lymph structures of the pharynx, fauces, and epipharyngeal tonsils. Symptoms. — The symptoms are sometimes absent, though the sensa- tion of a foreign body in the throat is usually complained of. There is a pricking sensation, as though a splinter had lodged in the fauces, or the patient complains of the sensation of a lump, a hair, or other foreign body in the throat. Paresthesia of the pharynx presents the same symp- toms (Ball), and hence neurosis of the pharynx must be differentiated from this condit on. So also must foreign bodies. According to Lennox Browne, troublesome fits of coughing are often present. 336 THE PHARYNX AND FAUCES During meals the symptoms disappear. Pain is rarely complained of, but the disagreeable sensation already referred to is present. The use of the voice increases the symptoms, and often gives rise to the pricking sensation and the cough. Upon examination with the throat mirror a few enlarged masses are seen upon the base of the tongue. The involvement is usually on both sides, but may be limited to one. The masses may be so large as to push the epiglottis backward or even to overhang it. According to Ball, Seifert emphasizes the value of the use of the probe and of cocaine in the diagnosis between paresthesia of the pharynx and hypertrophy of the lingual tonsil. With a probe the patient is enabled to locate the sensitive areas giving rise to the symptoms, and the applica- tion of cocaine causes these areas upon probing to give forth no symptoms. The removal of the lingual tonsil with heavy scissors. Treatment. — The treatment is essentially surgical. Local applications of glycerin iodine, gr. xx to xxx to the ounce, afford relief by reducing the swelling and sensitiveness. Linear cauterization of the masses is an effective treatment, though the removal of the masses with stout, curved scissors has proved to be the best treatment in my experience (Fig. 244). Lingual Varix; Varicose Veins. — Lennox Browne, in his treatise on the Throat and Nose, says that varix occurs in 10.6 per cent, of the cases at the Central London Throat, Nose, and Ear Hospital. As early as 1863, G. Lewin, of Berlin, reported that the symptoms of pharyn- gitis varicosa were sensations of scraping, burning, and dryness of the pharynx. Since then many writers have reported similar cases, so that its existence as a rather common form of disease is well established. THE LINGUAL TONSIL 337 I have seen cases in my own practice which presented the clinical picture described by Browne and others. It occurs more frequently in males, according to Browne (69 per cent.), though Swain and Seiss found it more frequently in females, while Seifert found it equally prevalent among both. Excessive and improper use of the voice is an exciting cause. It is rare in childhood and most common between the twenty-fifth and forty-fifth years. Infectious inflammations of the pharynx and faucial tonsils and infection of the lymphoid tissue of the lingual tonsil prob- ably are the chief etiological factors. On account of the greater resist- ance to these influences possessed by the lingual tonsil, hypertrophy in this region does not occur as early in life as it does in the faucial and pharyngeal tonsils. Hence, chronic infectious processes are often neces- sary to establish the hypertrophy of the lingual tonsil and varix of the veins. Browne believes that a constitutional or acquired debility of the vasomotor system is the chief cause. Some cases are reported as occur- ring at the period of the menopause. Constipation and an obstructed portal circulation are etiological factors of some importance. Pathology. — I am indebted to Escat for the information that, accord- ing to Verneuil, ''superficial varices only make their appearance when the deep varices have acquired a certain development." Escat also says: "Many kinds of neuralgia, otherwise inexplicable, are today attributed to circulatory troubles in the satellite veins of the nerves, and to a con- secutive neuritis." Quenu has thus explained certain neuralgias: "The trunk of the lingual nerve, the evident seat of a glossodynia, is in effect, according to Foucher, accompanied by a satellite vein, and even by two, according to Zuckerkandl." This anatomical fact is held by Escat to support his hypothesis, and that of Piotrawski, that all neuroses in this situation may be attributed to varices, superficial and deep. Symptoms. — As lingual varix is usually associated with hypertrophy of the lingual tonsil, the symptoms are about the same. Upon inspection, tortuous veins, bluish in color, are seen at the base of the tongue partially hidden by the hypertrophied tonsil. Treatment. — The treatment consists in the application of the galva no- cautery to the enlarged veins, and the removal of the hypertrophied lymphoid masses with the cautery point or with scissors. I have fre- quently resorted to these methods of treatment with satisfactory results. The after-treatment consists in gently massaging the wounds with a cotton-wound applicator dipped in a mixture of equal parts of glycerin, tr. ferri chloridii, and tr. iodini, at intervals of twenty-four hours. This prevents exuberant granulations, and promotes healing with a smooth wound and a minimum of cicatricial contraction. 22 CHAPTEK XVIII. INFLAMMATORY DISEASES OF THE MESOPHARYNX AND FAUCES. SIMPLE ACUTE CATARRHAL PHARYNGITIS. This form of acute pharyngitis is usually accompanied by acute rhinitis, or ''cold," though the pharynx may be chiefly affected. Etiology and Pathology. — The etiology and pathology is the same as that of acute rhinitis. Digestive disorders are an important factor in causing the disease. Symptoms. — The onset is characterized by malaise and a slight rise in temperature, as in acute rhinitis. The borders of the soft palate and the uvula are slightly red, while the adjacent mucous membrane is normal in appearance. As the disease progresses the uvula becomes slightly edematous and the secretions are increased; it may become markedly edematous and painful, though this is not common. The tonsils are not usually involved, though they may be in severe cases. Pain is usually present, especially upon swallowing, and stiffness and aching of the muscles of the neck are complained of. Dysphagia or painful swallowing is a constant symptom. Diagnosis. — The erythema of secondary syphilis may be confounded with this disease. The differential points are : (a) the darker or dusky color (in syphilis) of the mucous membrane; (b) the more marked involve- ment of the tonsils and soft palate, the diminished secretion; (c) the line of demarcation between the inflamed area and the hard palate; (d) the dusky symmetrical patches on the anterior pillars; (e) the opales- cent appearance of the mucous membrane of the tonsils and the per- sistence of the disease, as contrasted with the evanescence of acute catarrhal pharyngitis. Treatment. — As the acute affection is somewhat dependent upon the presence of chronic rhinitis and sinuitis, these conditions should receive appropriate attention. The methods of treatment given for acute rhinitis are also of value, as the morbid process is almost identical. The anatomical peculiarities and the associated digestive disorders, however, render special modes of treatment necessary. Local treatment should vary according to the stage of the inflammation. Broadly speaking, astringents should be used in the first and third stages and sedatives in the second stage (Parker). They may be applied as gargles, sprays, paints, or lozenges. Gargles are suited to inflammations of the soft palate, uvula, and anterior pillars of the fauces. Sprays and paints are especially good methods of making local applications. Pre- liminary to all local treatment the alimentary tract should be evacuated. CHRONIC PHARYNGITIS 339 From 5 to 10 grains of calomel, and six hours afterward a tablespoonful of castor oil, should be given. The following morning a tablespoonful of Epsom salt should be given to flush the bowels (Stucky). After this, the patient's condition is favorable for a speedy recovery under simple local treatments. The following mixture is recommended by Parker : 1$ — Borax gr. xxiv Glycerin ttl xxiv Tincture of myrrh HI xxiv Aquae des q. s. ad 3J Sig. — Use every hour as a gargle. If preferred, a gargle composed of 6 grains of alum, 15 grains of chlorate of potassium, to the ounce of water, may be used. The patient may be supplied with lozenges containing krameria or catechu, with instructions to disolve one of them in his mouth every three hours. A cold compress should be worn across the front of the neck. After twelve hours red gum lozenges, which are very sedative, may be substituted for those containing krameria and catechu. A simple gargle containing 15 grains of the chlorate of potash to the ounce of water may also be used every three hours. The inhalation of steam charged from a croup kettle with the com- pound tincture of benzoin, one tablespoonful to the pint of boiling water, should be used if the throat is painful. Pastils containing 3 grains of bismuth and J grain of the acetate of morphine may also be dissolved in the mouth every three hours to relieve a painful throat. Should edema of the uvula occur, it should be scarified or amputated. CHRONIC PHARYNGITIS; GRANULAR PHARYNGITIS; LACUNAR PHARYNGITIS, OR CLERGYMAN'S SORE THROAT. This disease may or may not be characterized by severe subjective symptoms, such as irritability and dryness of the throat. Etiology. — The chief factors in the etiology of this disease are gouty and rheumatic diatheses, smoking, improper breathing (public speakers and singers), and the presence of morbid processes in the nose, accessory sinuses, and the epipharynx. Gouty or rheumatic patients complain of throat symptoms, whereas if they are free from gout and rheumatism they often make no such complaint. These conditions probably not only aggravate the pharyngitis, but to a certain extent influence its occurrence. Excessive smoking also aggravates and produces the inflam- mation. Clergymen, singers, auctioneers, and hucksters, who breathe through their mouths and abuse the vocal apparatus, are frequently affected by chronic pharyngitis. Chronic rhinitis, and especially sinuitis, affecting the posterior ethmoidal and sphenoidal cells is very frequently the chief cause of the disease. The changed respiratory functions of the 340 THE PHARYNX AND FAUCES nose in these diseases subject the pharynx and the lower respiratory tract in general to irritation. Of even greater importance is the discharge of heavy mucous or mucopurulent secretions from the nose and accessory sinuses into the pharynx. The secretions are charged with pathogenic bacteria, and undergo decomposition, whereby certain irritating chemical products are liberated, and as the secretions flow over the pharynx the pathogenic bacteria attack the weakened mucous membrane and excite inflammatory reactions. The chemical irritation also adds to the reaction. I wish, therefore, to emphasize the importance of making a careful examination of the nose and accessory sinuses in all cases of chronic pharyngitis. Pathology. — The changes in the mucous membrane consist at first of an increased hyperemia and local leukocytosis, and later of the deposit of the least differentiated cells or connective-tissue cells. That is, hyper- plasia of the mucous membrane occurs. The lymph tissues around the tubular glands of the pharynx are enlarged and are raised above the surface of the mucous membrane. Occasionally the tubular glands in the centre of the lymphoid masses are filled with a whitish exudate or cheesy material. Symptoms. — Subjective symptoms are not always present, especially if the patient is not gouty or rheumatic, or if he does not misuse his voice. In gouty and rheumatic patients who smoke to excess or breathe im- properly the subjective symptoms are usually present. Subjective Symptoms. — In aggravated cases the voice becomes hoarse after moderate use, especially in public speakers, though the cords are neither red nor inflamed. According to Lennox Browne, the hoarseness is due to a spasm of the muscles of the pharynx and irritation of the superior laryngeal nerve, which supplies the thyroarytenoideus, one of the tensor muscles of the cords. Smokers complain of a dryness or of the sense of a foreign body in the throat. They have a constant desire to hawk and expectorate. Cough may be present, though it is often absent. When present it is irritable and hacking in character. The secretions in the early stage of the disease are excessive, thick and tenacious. At a later stage the glandular functions become impaired and the throat dry and glazed. The digestive tract is disordered, the breath foul, and constipation is generally present. Objective Symptoms. — Upon examination of the pharynx the mucous membrane appears redder than normal, at least in certain areas. In other areas it is pale and fibrous in appearance, especially in old chronic cases. Enlarged bloodvessels often extend across the posterior pharyn- geal wall. The secretion is often thick, heavy, and mucopurulent, though in the later stages it may be scanty and only form a film over the surface. In these cases the patient complains of dryness of the throat. The uvula is often relaxed and elongated (Fig. 246), and should be amputated. The lymph follicles of the posterior wall and of the lateral walls behind the posterior pillars of the fauces are enlarged. This condition is often EDEMA OF THE UVULA 341 Fig. 245 referred to as pharyngitis hvperplastica lateralis, a needless subdivision of chronic pharyngitis. The follicles are sparsely distributed on the posterior wall of the pharynx, but are closely grouped along the lateral walls. They appear as yellowish red raised areas on the posterior wall and as nodular elongated masses behind the posterior faucial pillars. Prognosis. — In the early congestive stage simple astringent and demulcent local remedies combined with the regular use of a mild aperient mineral water will effect a cure. In the more advanced cases in which hyperplasia of the mucous membrane has occurred, and in which the lymph follicles are hypertrophied, improvement will only follow the destruction of the tubular glands around which the lymph masses are located. Treatment. — In mild cases and during the early stage of the disease, or before marked hyperplastic and hypertrophic changes have taken place, the remedies given under acute catarrhal pharyngitis may be used with some success. Aperient salines should be given daily for a long period to eliminate the gouty and rheumatic toxic material and to free the stomach and intestines of putrefactive substances. In well-advanced cases the lymphatic nodules, whether discrete or massed, as they may be on the lateral walls behind the posterior pillars of the fauces (pharyngitis hvperplastica lateralis), should be punc- tured with a cherry-red cautery electrode (Fig. 245). The mucous membrane should be brushed once or twice with a 10 per cent, solution of cocaine, and from four to five hyperplastic follicles burned out with the electrode. A spray of Setter's solution, to soothe the burned areas, should then be used. At the end of the fifth or sixth day, four or five more follicles may be treated in a similar manner, and so on until they are all destroyed. This course of treatment is often very beneficial, though it may fail if the gouty or rheumatic diatheses are not also corrected. The uvula should be amputated if it is elongated. Showing the cautery point applied to pharyngeal follicular glands in the treatment of follicular pharyngitis. From four to five follicles may be thus treated at a sitting under cocaine anesthesia. EDEMA OF THE UVULA. Acute inflammation of the faucial structures, especially of the periton- sillar tissue, is frequently attended by edema of the uvula (Fig. 246). The methods of treatment generally recommended are scarification or multiple punctures, which allow the excess of serum to escape. A more rational procedure would be to promote a freer flow of the blood through the tissues, and thus remove the obstruction to the blood current 342 THE PHARYNX AND FAUCES through the veins. The application of the rays of light and heat from a 500 candle-power electric lamp to the neck at the angle of the lower jaw acts admirably in this way. The lamp should be suspended at a distance of eighteen inches from the patient and slowly passed back and forth over the neck for from fifteen to thirty minutes, three times daily. The patient's neck should then be sponged with ice-water in order to prolong the hyperemia. Astringent lozenges containing krameria and alum will be found efficacious in giving comfort to the patient. ELONGATED UVULA. Elongation of the uvula is not a disease per se, but is a symptom of a chronic pharyngitis, especially epipharyngitis. The relaxed pendulous condition of the uvula is due to the irritation resulting from the epi- pharyngeal discharge and to the changed nutrition attending the epi- Fig. 246 Edema of the uvula. pharyngeal infection and inflammation. The uvula may be slender and pendulous, or it may be enlarged (hypertrophied) and pendulous. An elongated and elastic uvula is sometimes observed as an idiopathic con- dition, as shown in the author's case (Figs. 247 and 248). Symptoms. — In robust subjects it causes but slight symptoms or none at all. In sensitive patients it often causes a reflex cough when it touches the epiglottis or the base of the tongue. The cough may be spasmodic, and is usually dry. Nausea and vomiting, especially early in the morning, are sometimes complained of. Patients have applied to me for relief from the persistent hacking cough, fearing that they had tuberculosis. An examination of the lungs failed to reveal disease in that region, whereas an examination of the throat showed the presence of a long pendulous uvula. The amputation of the lower relaxed portion of the uvula imme- diately stopped all symptoms. ELONGATED UVULA 343 Treatment. — In simple cases astringent remedies, such as lozenges containing krameria, afford relief. The uvula may also be painted with astringent solutions of alum, tannic acid, or with adrenalin. In the Fig. 247 Fig. 248 Author's case of elastic uvula. Note the spiral arrangement of the mucous membrane of the uvula when the muscle of the uvula is contracted. (See Fig. 248.) Fig. 249 Author's case of clastic uvula, evinc- ing no tendency to elongation when at rest. (See Fig. 247.) The amputation of the elongated tip of the uvula just below the lower extremity of the muscle The scissors are so applied that the posterior surface of the uvula will be the wounded surface. This prevents irritation in swallowing food and in breathing through the mouth. more severe cases amputation is indicated. In all cases the epipharynx and the mesopharynx (oropharynx) should be examined and the diseased conditions treated. Surgical Treatment. — (a) The uvula should be painted with a 10 per cent, solution of cocaine. 344 THE PHARYNX AND FAUCES (b) The tip of the uvula is then seized with forceps and drawn directly forward. Three views of the amputated uvula: a, anterior view; 6, lateral view; c, posterior view. Fig. 251 I. Casselberry's operation for elongated uvula. (c) While in this position it should be operated upon with heavy blunt scissors, as shown in Fig. 249. By cutting the uvula from in front while drawn anteriorly, the bevelled cut surface of the stump faces pos- teriorly. This is a point of practical importance, as in swallowing solid food the raw surface is not irritated by it (Fig. 250). Casselberry's Operation. — Dr. Wm. E. Casselberry recommends the fol- lowing technique in the amputation of the uvula: (a) Secure anesthesia by painting the uvula with a 10 per cent, solution of cocaine. (b) Seize the tip of the uvula with forceps and draw it directly forward. (c) While in this position an up- ward and medianward cut is made with scissors to the central axis of the uvula. A similar cut is made on the opposite side, thus removing a wedge-shaped piece of the uvula, as shown in Fig. 251. (d) The anterior and posterior cut edges of the wound are then secured with two or three black silk sutures, black thread being used, because it RETROPHARYNGEAL ABSCESS 345 is easier to see at the time of its removal. Yankauer's needles may be used with advantage. (e) The sutures should be removed at the end of three days. The advantages claimed for this method of operating are that the cut surfaces are sealed and not likely to be irritated by the ingested food, nor infected by ingested and inhaled pathogenic bacteria. Hemorrhage has been reported after uvulotomy. This may be avoided by limiting the amputation to the portion of the uvula below its muscular fibers; that is, only the thin relaxed portion should be removed, as the bloodvessels of the uvula do not extend beyond the muscular fibers. RETROPHARYNGEAL ABSCESS. Abscess of the posterior wall of the pharynx may be acute or chronic. It may be situated in the mesopharynx, the hypopharynx, or the epi- pharynx. Etiology. — There is an infection beneath the mucous membrane. The morbid germs gain entrance through the lymph vessels, the. atrium of invasion being in one of the neighboring tissues which is diseased. Tonsillitis, a postoperative tonsillar wound, a tuberculous tonsil, tuber- culous cervical glands, caries of the vertebra, and syphilis of the throat may be the immediate predisposing causes. The author observed one case which followed the complete excision of the tonsil in an adult. Most of the chronic cases occur in tuberculous and strumous children. Post- pharyngeal abscess is often associated with tuberculous glands of the neck. The glandular involvement is probably secondary to the pharyn- geal abscess, or both may be secondary to a tuberculous affection of some other structure. Symptoms. — The patient complains of painful deglutition, and, if the swelling is in the hypopharynx, of dyspnea, which may threaten life or even cause death. Cough is constantly present. The voice is much the same as in quinsy. In acute cases the temperature may be elevated from 1° to 2°, whereas in chronic ones it is little altered. Diagnosis. — The abscess should be differentiated from aneurysm, malformation of the vertebrae, and inflammatory swelling of the mucous membrane. Aneurysm of an artery in this region has been mistakenly diagnosticated as retropharyngeal abscess, a fatal issue following the incision. The pulsation and bruit present in aneurysm should be sought for in all cases of suspected abscesses of the pharynx. The pulsation may be noted with the eye or finger, while the bruit may be distinguished with the stethoscope introduced through the mouth. Malformation of the posterior wall of the pharynx, causing bulging of one side, is occasionally found. The hard, firm character of the mass readily distinguishes it from the soft baggy mass which is present in abscess formation. Acute infectious inflammations of the pharyngeal mucous membrane 346 THE PHARYNX AND FAUCES sometimes simulates retropharyngeal abscess. The difference in the resistance upon digital examination will determine which of the pro- cesses is present. Prognosis. — The danger in very young subjects is chiefly due to suffocation, and to strangulation upon the spontaneous rupture of the abscess. In older patients this danger is not so great, as their reflexes enable them to ward it off or to anticipate it. Under treatment the prognosis is nearly always good except when the disease is due to tuber- culous caries of the vertebrae. Fig. 252 The oral operation for retropharyngeal abscess. The finger is used as a guide to the fluctuating area and as a tongue depressor, while a short-bladed scalpel is used to open the abscess. Treatment. — The most important object to be accomplished is the immediate evacuation of the pus. This may be done by (a) the internal or (6) the external route. The internal operation should always be tried first, and followed by the injection of iodoform glycerin emulsion (Esmarch and Kowalzig). Should simple puncture and evacuation, followed by the injection of the iodoform emulsion, fail, the external operation should be performed. Technique. — Internal Operation. — (a) Place the patient upon a table with his head lowered to prevent the larynx being bathed in pus. With children this precaution is especially urgent, because their reflexes are not sufficiently trained to prevent suction of the infected secretions into the trachea and lungs, where it might cause aspiration pneumonia. RETROPHARYNGEAL ABSCESS 347 (6) Introduce the left index finger into the mouth and place the tip against the soft fluctuating tumor. (c) Introduce a short-bladed scalpel, or a longer one, the proximal end of which is wrapped with a strip of adhesive plaster or cotton, into the mouth, using the above-mentioned finger as a guide (Fig. 252). (d) Incise the abscess wall by the side of the finger. The pus then flows through the incision into the pharyngeal cavity, from which it may be removed with moist gauze sponges, grasped by artery forceps; or it may be expectorated by the patient. (e) After all the pus has been thus removed, irrigate the cavity with warm boric acid solution and inject the iodoform glycerin emulsion into the wound. The injections may be repeated every day or two, and if steady improvement follows, a cure may be expected. If, however, im- provement does not follow, the external operation should be performed. The external operation for retropharyngeal abscess. The fascia enclosing the abscess is punctured and opened with artery forceps. External Operation. — Generally speaking, the external operation consists in making an incision either anterior or posterior to the sterno- mastoid muscle, and extending it inward by blunt dissection to the anterior wall of the vertebral column, where the abscess cavity is located. If only the retropharyngeal abscess is to be included in the operation the incision should be made posterior to the sternomastoid muscle; if, however, there are diseased cervical glands to be removed at the same time, the incision should be made anterior to the muscle (Fig. 253). The following steps in the operation should be observed: (a) The field of operation should be shaved and cleansed. (b) General anesthesia. (c) An incision two or three inches long should be made through the skin over either the anterior or the posterior border of the sternomastoid muscle on a plane with the retropharyngeal abscess. The dissection 348 THE PHARYNX AND FAUCES should be continued until the deep cervical fascia is opened and the border of the sternomastoid muscle is brought to view. (d) The sternomastoid muscle is then separated by blunt dissection from the adjacent tissues, and is drawn forward with a retractor to expose the operative field. (e) Still using blunt dissection, the carotid sheath with its vessels and nerves is separated from the vertebra and carefully drawn forward. (/) The dissection is carried in front of the vertebra to the abscess wall. (g) The abscess wall is punctured with closed artery forceps; the forceps is then introduced into the cavity, the blades spread apart, and withdrawn from the cavity (Fig. 253). The abscess is thus freely opened and evacuated. (K) Digital examination of the cavity should be made for necrosed bone, and to note the condition of the soft tissues and abscess contents. If the secretions are thick and caseous, they may be removed by gentle curettage. (i) Irrigation with warm boric acid or the glycerin-iodoform solution completes the evacuation of the contents of the abscess. (y) Introduce a cigarette drain into the wound. This may be with- drawn a little each day after the discharge has ceased, and its use may be abandoned altogether at the end of ten days or two weeks, after which the external wound closes from the bottom by granulation. If cervical glands are to be removed, or if the abscess points anteriorly to the sternomastoid muscle, the incision should be made anterior to the muscle. The group of glands involved should be removed en masse, as to leave some of them almost surely means a secondary operation. MALFORMATIONS OF THE PHARYNX; STENOSIS OF THE PHARYNX. Malformations of the pharynx may be either (1) congenital or (2) acquired. Those of congenital origin may be in the form of an imperforate pharynx, from a failure in the embryological development of the anterior end of the foregut, and the invagination of the ectoderm, which forms the cavity of the mouth. The embryological structures in this region are very complex, and it is remarkable that congenital malformations are not more frequent. They usually occur in the form of a constriction or pouch, or of a complete closure. Acquired malformations are due to inflammatory and degenerative changes in the walls of the pharynx. Syphilis is the most common cause. In the tertiary stage there is more or less destruction of the uvula and soft palate, which is followed by cicatricial contraction and adhesion to adjacent parts. The soft palate in these cases is usually adherent to the posterior wall of the pharynx, and may cause almost complete sepa- ration of the mesopharynx from the epipharynx. In one of my cases due to congenital syphilis there was a small opening, about the size of a MALFORMATIONS OF THE PHARYNX 349 lead pencil, which communicated with the epipharynx. The scars in syphilis are stellate in their arrangement, i. e., they radiate from the site of the original ulceration. The ingestion of scalding fluid and caustic drugs may produce scar tissue and cicatricial contraction. (See Syphilis of the Pharynx.) Treatment. — The treatment of syphilitic scar tissue and adhesions result in failure in the majority of cases. The scar tissue may be removed and the adhesions broken down, though they speedily reform and readhere. Obturators have been used in the isthmus between the mesopharynx and epipharynx, to keep the channel open and to prevent adhesions, with occasional success. The tendency for syphilitic scar tissue to reform, in spite of all that can be done, is the chief hindrance to the successful treatment of these cases. If the constriction involves the hypopharynx and dyspnea develops, tracheotomy should be per- formed. CHAPTER XIX. THE FUNCTIONAL NEUROSES OF THE PHARYNX. Neuroses of Sensation. — The train of symptoms in pharyngeal neuroses of sensation is about the same as in the larynx, many of them being due to reciprocal lesions. (See Neuroses of the Larynx.) Anesthesia of the pharynx is not of any great clinical significance, excepting, perhaps, when it accompanies progressive bulbar disease. Insane patients generally have it, even though no form of paralysis is present in the pharynx or elsewhere in the body. In cases of marked anesthesia involving the whole pharynx, the soft palate and larynx are usually likewise anesthetic. Diphtheria often causes it, and it sometimes accompanies the other exanthematous fevers. It may be present in local inflammations of the pharyngeal mucosa. (For treatment, see Anesthesia of the Larynx.) Hyperesthesia of the pharynx is the most frequent of the pharyngeal neuroses. It often occurs in those who are otherwise healthy. These cases do not tolerate the laryngoscopic mirror in throat examinations. They also resist the introduction of the Eustachian catheter. The most sensitive areas in the pharynx are the arch of the soft palate and the vault of the epipharynx. Hyper sensitiveness accompanies both acute and chronic inflammation of the pharynx. It is also a frequent manifestation of hysteria. It is more common in men than women. Habitual smokers and drinkers are subject to it. It is but rarely a symptom of central brain disease. The hypersensitive areas sometimes appear on the tongue. Paresthesia occurs about as frequently as anesthesia, and less fre- quently than hyperesthesia, and often baffles the skill of examiners and operators. Tonsillar disease is often the cause of it, hence these organs should be thoroughly examined for diseased conditions. The passage of a bolus of food or foreign body may cause an abrasion, which may be followed by the sense of a foreign body in the throat. The menopause is frequently attended by perverted sensations in the pharynx. Patients at this period sometimes complain of the sensation of a rope or hairs in the throat. Hyperplasia of the lingual tonsil seems in some cases to cause it. The same is true of elongation of the uvula, though the elon- gated uvula is usually a sign of epipharyngitis, and the paresthesia may be due to the " dropping" from the epipharyngeal region. Granu- lar pharyngitis, especially when it involves the lateral walls (pharyngitis hypertrophica lateralis), gives rise to an irritation between the posterior pillars and the pharyngeal wall, which is sometimes accompanied by paresthesia. It is occasionally associated with globus hystericus. The perverted sensations complained of are cold, heat, a foreign body, itching, tickling, and the dislocation of the essential parts of the fauces THE FUNCTIONAL NEUROSES OF THE PHARYNX 351 and pharynx. Patients sometimes complain of swallowing the soft palate, etc. Most of the female cases seen by me have suffered from melancholia during the menopause, and have had a suicidal tendency. One patient committed suicide by drowning some months after she passed from under my observation. The paresthesia may be so marked as to cause a distressing cough and laryngeal or esophageal spasm. Neuralgia of the pharynx is difficult to differentiate from muscular rheumatism. Neuralgia is not painful upon pressure, while rheumatism is painful with or without pressure. Anemia and chlorosis are often the cause of neuralgia, whereas rheumatism is more often associated with plethora. Enlarged single pharyngeal follicles may become so painful as to simulate neuralgia. Localized pressure upon the follicles causes pain in rheumatic pharyngitis. The treatment of neuralgia should be addressed to the cause when it can be determined, as well as to the relief of the pain. Iron, strychnine, arsenic, bitter tonics, and the regulation of the bowels should be the basis of the treatment in those cases in which anemia is the cause. In chlorosis, enemata should be given to unload and cleanse the rectum and lower bowel, to stop the absorption of putrefactive material and bacteria into the circulatory system. Exercise in the open air, especially upon cloudy days, is of the greatest value in these cases. Excessive exposure to sunshine is injurious, as it is too stimulating. Oxygen rather than sunshine is the desideratum. Patients should be encour- aged to play golf or other outdoor sport, or to work in the flower or vegetable garden, or in the poultry yard. The outdoor exercise should have a constant and alluring motive, or it will soon be abandoned. Neuroses of Motion. — Neuroses of motion of the pharyngeal muscles may, like that of the larynx, be divided into two general classes: 1. Akinesis, or paralysis, which may be unilateral or bilateral. The akinesis, or paralysis, may be still further subdivided into: (a) Paralysis due to bulbar disease (central paralysis), (b) Paralysis due to diph- theria (peripheral paralysis), (c) Paralysis due to or complicating faucial paralysis (central or peripheral paralysis), (d) Paralysis of the pharyn- geal constrictors. (Lennox Browne.) 2. Hyperkinesis, or spasm. Paralysis Due to Bulbar Disease; Central Paralysis. — The following central lesions may give rise to pharyngeal paralysis: acute and chronic bulbar myelitis, hemorrhage, tumors, embolism, and basilar meningitis. Acute Bulbar Paralysis ; Central Paralysis. — Symptoms. — In acute bulbar myelitis the symptoms develop rapidly, a fatal issue soon following. The symptoms are as follows : (a) Sudden attack. (b) Severe headache. (c) Dysphagia. (d) Respiratory embarrassment. (e) Difficulty in articulation. (/) Giddiness. (g) Unsteady gait. 352 THE PHARYNX AND FAUCES Prognosis. — The prognosis is extremely grave. Treatment. — While these cases are almost necessarily hopeless, they should be treated, as there is a chance that the diagnosis may be erroneous. Bloodletting by cupping or leeching should be early and freely done to relieve the inflammatory process at the base of the brain. Ice should be applied to the pharynx and to the nape of the neck. The blood tension should be lowered by the administration of cathartics and such other remedies as are employed for spinal myelitis. Chronic Bulbar Paralysis; Central Paralysis. — Undue exposure to cold, prolonged violent excitement, extreme fatigue, and lack of nutrition are etiological factors. Heredity seems also to largely influence its occur- rence. It is more common in males than in females, and is rarely ob- served before the age of thirty-five. In rare cases it may be due to an injury or to sunstroke. Syphilis and tuberculosis should also be included as causative agents. Symptoms. — Pharyngeal paralysis may be the first symptom of pro- gressive bulbar disease, though the tongue is usually the first organ affected. The tongue is first involved in a typical case, and this is followed by paralysis of the lips and of the pharyngeal and laryngeal muscles. This order of involvement is almost always present. The paralysis, at first slight, gradually increases in severity. Diagnosis. — In the beginning the disease may be mistaken for bilateral facial paralysis, though the history of a sudden onset, followed by progressive chronic paralysis of the tongue, pharynx, and larynx, together with the lips, should render the diagnosis of bulbar paralysis almost certain. In bilateral facial paralysis the tongue, pharynx, and larynx are not affected. In rare cases the tongue and fauces are not involved. Prognosis. — The prognosis is usually grave, though there may be remissions before death occurs. Patients often succumb to inanition or pneumonia. Treatment. — Galvanism has been used to combat the degeneration o" the nerves, and faradism to maintain the muscular vigor, with but little success. Strychnine and arsenic are of greater value. In syphilitic cases the iodides are indicated. Diphtheritic Paralysis; Peripheral Paralysis. — Paralysis of the pharyngeal muscles is often an early sequel of diphtheria and of pseudomembranous sore throat. The muscle fibers undergo more or less degeneration from the presence of the bacterial toxins, and there is a mechanical hindrance from the cellular infiltration of the tissues. In addition, there is a degener- ation of the peripheral nerve fibers from the same causes. Symptoms. — The voice undergoes great changes on account of the paralysis of the pharyngeal muscles, as they are utilized in articulation and voice placement. The voice has the so-called "nasal quality," closely resembling that present in cleavage of the hard and soft palates. The velum and uvula are relaxed and can only be raised by forced inspiration. One side or both may be affected. The paralysis occurs on or about the fifteenth day after convalescence, at which time ocular symptoms may also develop. THE FUNCTIONAL NEUROSES OF THE PHARYNX 353 Treatment. — The prophylactic treatment consists in the administration of antitoxin during the diphtheria. After the paralysis has developed, galvanism, faradism, and rectal feeding should be adhered to in order to maintain muscular and nervous tone while the degenerated nerve fibers are being restored. Thick soups, grape juice, etc., may be given per rectum. Paralysis of the Pharynx Complicating Facial Paralysis. — According to Ziemssen and Bouche, when the lesion is above the geniculate ganglion the pharyngeal is often associated with facial paralysis. The uvula does not move upon phonation and is deflected to one side. The symptoms are the same as those in diphtheritic paralysis, and include such structures as are supplied by the seventh nerve. Paralysis of the constrictor muscles of the pharynx is always accom- panied by paralysis of the esophagus. The dysphagia is, therefore, exceedingly well marked, and is often the only distinctive symptom. Hyperkinesis, or Spasm of the Pharynx. — Etiology. — Spasm of the muscles of the pharynx is a rare affection. It may occur from insig- nificant causes, as uvulitis, foreign bodies, globus hystericus, enlarged pharyngeal follicles, neuralgia, and local chronic inflammations, or it may be an early symptom of a serious central lesion. The more dangerous form of spasm of the pharynx is encountered in hydrophobia, edema of the glottis, brain tumors, paralysis agitans, and other affections of the nerves. Symptoms. — Chronic spasm of the pharynx involving the soft palate and uvula may be the chief symptom. The levator palati is the muscle affected. The spasm of this muscle draws the soft palate upward a number of times in rapid succession, after which it relaxes. During the spasm there is a clicking noise as the palate leaves the pharyngeal wall. The click is audible to those near by. Prognosis. — The prognosis is fair in those cases due to simple causes, provided appropriate treatment is instituted. If due to a serious central lesion, hydrophobia, edema of the glottis, brain tumor, or paralysis agitans, it is grave. Treatment. — If the spasms are due to a foreign body, it should be removed. If due to local inflammation, appropriate remedies, else- where described, should be used. When due to saprophytic absorption from the rectum, the lower bowel should be flushed by enemata, outdoor exercise advised, and a nutritious but unstimulating diet followed. When due to hydrophobia this should be treated rather than the spasms of the pharynx which are incidental to the disease. Stimulants of any sort should be avoided in all cases. 23 CHAPTER XX. NEOPLASMS OF THE PHARYNX. BENIGN NEOPLASMS. (a) Papillomata. — Papillomata rarely occur on the walls of the pharynx, but are common in the faucial region. They are most fre- quently found upon the uvula, the free borders of the pillars of the fauces, and the tonsils. The histological differences between the mucous mem- brane of the posterior wall of the pharynx and the mucosa of the uvula, pillars, and tonsils account for the location of the tumors. The posterior wall of the pharynx is covered by squamous epithelium, whereas the other structures are covered by columnar, and in many places by columnar ciliated epithelium. In spite of the varying structural differ- ences, papillomata appear in all parts of the pharynx and fauces, though more frequently in the fauces. They may be single or multiple, sessile or pedunculated. Behind the fauces, or in the pharynx proper, they are rarely pedunculated, and are chiefly limited to the ragged excrescences following syphilitic and lupous inflammations. Papillomata are composed of elevations of epi- thelial cells which contain a connective-tissue core more or less richly supplied with bloodvessels. The epithelial elevations grow outward while in epitheliomata they grow inward. The elevations vary from tumors as small as a pinhead to those of considerable size. They often contain "pearls" or "nests," which may be mistaken for the nests or pearls of epitheliomata. The cells in papillomata are uniform, whereas in epitheliomata they are multiform. Epitheliomata are likely to be mistakenly diagnosticated as papillomata, and vice versa. Primary papillomata are usually surrounded by an inflammatory area. Secondary papillomata are the result of a preexisting inflammation, as syphilis (Fig. 254). The presence of a papillomatous growth in the fauces or pharynx often excites a reflex cough, with a sense of fulness and tickling in the throat. Treatment. — The treatment of papilloma of the pharynx is usually so simple that a detailed description of the procedures need not be given. The tumor should be removed to its base with a knife, snare, cutting forceps, or cautery. The base of the growth should be removed or cauterized with solid silver or the galvanocautery. If this is not done they are likely to recur. (b) Teratomata.— Lennox Browne says: The connection between teratomata and cystomata is so intimate and their origin so obscure BENIGN NEOPLASMS 355 that it is expedient to describe them together. I shall not do this, but will attempt to characterize them as distinct pathological entities. Teratomata are usually congenital and consist of tissue growths springing from two or three embryological germinal layers. They appear, therefore, most frequently in those regions where the various germinal layers are in close apposition (Browne). The pharynx, which develops from the junction of the neural and the dermal epiblasts with the hypo- blasts of the foregut is, therefore, a suitable location for the growth of teratomata. Bland-Sutton called attention to this fact in 1886. Teratomata generally occur in the epipharynx, though in quite a few recorded cases they were in the meso- and hypopharynx. They were sometimes called " hairy pharyngeal polypi," as they are usually pedun- culated cysts filled with hair and other histological structures. Conitzen reported 11 "hairy polypi," or teratomata, which were cystic and contained FlG - 254 hair, cartilage, skin, and bone. The cysts are usually pedunculated, and may be at- tached to any part of the pharynx. Treatment. — The treatment consists in the removal of the growth with the snare, knife, or cautery. Cauterization of the base seems to prevent recurrences. Wf%\ (c) Cystomata. — They usually occur ^ T after the twentieth year of life, more often ,. Auth f* c f s , e of iom ^ r to °f n " . . ,. _ 1 •> ' litis and syphilitic papilloma arising in middle and advanced age. Ihey are from the left supratonsiiiar fossa, usually retention cysts or mucoceles, due to the closure of the mouths of the pharyngeal follicles, either by inflammatory contraction, epithelial plugs, or by the flaccid folds of membrane in advanced life. The cysts contain a glairy fluid, though in some cases it is inspissated and much thickened. They are usually superficially located, though Raugi speaks of the occurrence of a cyst in the submucous tissue. This tumor was difficult to see, and he thinks this type must occur much more often than is generally believed. Cysts are usually sessile, and often give rise to the symptoms described under reflex neuroses, as asthma, migraine, etc. Treatment. — The treatment consists in the enucleation of the cyst membrane, though thorough cauterization of the lining of the sac is usually followed by the obliteration of the tumor. (d) Lymphomata, or Lymphadenomata. — This variety of benign tumor is the most frequent growth in the pharynx. This is to be expected on account of the widely disseminated lymphoid tissue and the numerous lymphoidal vestiges. The matrix of the tumor is connective tissue, in the meshes of which are aggregated the lymphoid cells. The cell groups are often crowded together and vary greatly in size. They, like lymphoidal tumors elsewhere, have a strong tendency to multiply. They may be attended with or may follow mediastinal complications of a like nature (Villar). A single tumor, especially when pedunculated, at times offers some diagnostic difficulties. But when we take into 356 THE PHARYNX AND FAUCES consideration that the adjacent lymphatic glands in the neck are enlarged and soft, the tumor in the pharynx, though pedunculated, should be suspected to be lymphomatous. (e) Myxomata. — Myxoma of the pharynx is exceedingly rare. Browne in his large experience never saw a case. Closely allied to them, however, are the so-called mucoceles due to dilatations of the mucous glands. The mucoceles are important as they are readily recognized and are easily eradicated by excision or the actual cautery. (/) Fibromata. — After lipomata, fibromata occur next in order of fre- quency. The structural arrangement is often so like that of sarcomata that it is difficult to differentiate them. The clinical history is, therefore, the guide in diagnosis. In very rare instances a myxomatous tumor may have the tendencies and aspects of a fibroma, just as primary fibro- mata may become mucoid in character. Fibromata are rare in advanced age, but are quite common in young and middle adult life. This seems to be true of nearly all neoplasms springing from the mesoblast. Fibromata may be sessile, but are more often pedunculated. They are composed of densely packed spindle cells, with an undeveloped matrix of connective tissue. They are encapsulated, and often attain a large size. Bruns reports a case in which the entire fauces was filled by a fibroma. They are usually single and of slow growth. They have their origin in the fibrous tissue and the periosteum of any part of the pharynx. The covering of the basilar process of the occip- ital bone and body of the sphenoid are favorite sites. As the ptery- goid plate of the sphenoid and the perpendicular plate of the palate bone, the posterior ends of the upper turbinated bodies, and the posterior portion of the vomer are all covered with fibrous tissue and perios- teum, fibromata usually develop in this region. Large fibromata are frequently attended with inflammatory processes, hence adhesion to the adjacent structures is common. Etiology. — They are rare in females. Age is a decided factor in their occurrence, adolescence being the favorite period. As age advances there is a tendency for the growths to recede or undergo spontaneous cure. In this respect they resemble adenoids and other lymphatic enlargements. Symptoms. — The early symptoms are those of epipharyngeal catarrh, with more or less hemorrhage. The bleeding sometimes becomes an alarming complication. The voice becomes "flat" or "dead" in quality, and respiration and deglutition are impeded as the process advances. At a later stage, there is pain and mucopurulent discharge. When the growth has attained considerable size the "frog face" becomes well marked, the maxillary bones are separated, and exophthalmos becomes a prominent symptom. Aprosexia and drowsiness are often present. In one of the author's cases the patient often dropped into sleep or slight stupor while in the treatment chair. Greville Macdonald reports vomit- ing as an annoying symptom. If the growth extends upward it may encroach upon the cranial con- tents and give rise to such symptoms as paralysis, etc. ; this is followed in nearly every instance by death. BENIGN NEOPLASMS 357 The foregoing symptoms increase in severity as the growth extends, until the absorption of bony tissue is considerable, unless the tumor extends beyond the nasal and pharyngeal chambers, as into the cranial cavity. In this event the pressure necrosis of the bony tissue is not so great. Examination shows the tumor to be a rounded mass, of a pinkish or dark purple color. The veins are frequently varicosed, hence the exam- ination by digital or instrumental aids should be done carefully, to avoid injuring them. The growth may project into the posterior nares, or its direction may be toward the antrum and other sinuses. Under finger pressure it is firm and elastic, and if small its base may be out- lined. If pedunculated, it is movable, unless it has become fixed by inflammatory adhesions. If it extends through the sphenomaxillary fissure it may be felt under the zygoma. As adhesions are usually present, its outline is difficult to distinguish. Fig. 255 Author's ease of soft fibroma of the epipharynx, springing from the base of the sphenoid and sending finger-like prolongations into the nasal chambers. In Fio-. 255 is shown a soft fibroma of large size in a lad aged fourteen years. It had its origin from the base of the sphenoid bone and extended into the nasal chambers by three finger-like processes. Numerous inflammatory adhesions were present around the choanal. A general surgeon of repute made five futile attempts to remove the growth because he was not intimately familiar with the anatomy of the pharynx. (See Treatment.) Diagnosis. — The histological resemblance to sarcoma is often so close that a differentiation is difficult, unless the age, sex, and origin are such as to point to its fibrous nature. Sarcoma is rarely or never, whereas soft fibroma is frequently pedunculated. Hard fibromata are usually sessile. Prognosis. — The prognosis is favorable in proportion to its early recog- nition and extirpation. It is also favorable as the age of the patient 358 THE PHARYNX AND FAUCES exceeds twenty-five years. In other words, small fibromata which do not fill the epipharyngeal space are more favorable under operative treatment than those which completely fill it. The tendency of the growth to undergo retrograde changes after the twenty-fifth year accounts for the more favorable prognosis in those cases in which it occurs after this period. Some patients even recover spontaneously. It is advisable in nearly all cases to remove the growth by surgical interference, as it is too great a risk to wait for a spontaneous cure. An additional reason for oper- ating is to relieve the patient as speedily as possible of the pain and other distressing symptoms characteristic of these growths. Treatment. — Small growths, especially if they are pedunculated, and those limited to the epipharyngeal space may be removed with a heavy snare or ecraseur, either through the nose or mouth, or with adenoid forceps. The galvanocautery snare may also be used through these routes. When the growth is large and sessile, and has extensive inflam- matory adhesions to the adjacent structures, it may be necessary to perform an external or more radical operation. Large soft pedunculated fibromata like the author's case shown in Fig. 255 may be removed as follows : (a) Prepare the patient for a major operation. General anesthesia. (b) Place the patient in Rose's position (c) Be prepared to ligate the external carotid artery, and to introduce postnasal tampons. In the author's case the hemorrhage was very great and necessitated the ligation of the external carotid artery. Res- piration ceased at the same time, and artificial respiration was prac- tised while the carotid artery was being ligated. The hemorrhage occurred when the inflammatory adhesions around the choanse were being broken down with the finger. The patient was emaciated and anemic, which doubtless rendered the bleeding more severe. (d) Break down the inflammatory adhesions around the choanse with the finger, which should be introduced through the mouth. (e) Introduce curved pharyngeal scissors (Fig. 242) through the mouth into the epipharynx posterior to the body of the tumor until the pedicle of the tumor is reached, and sever it, if possible. If the tumor is very large, this may not be possible. In the case shown in Fig. 255, I succeeded in partially severing the pedicle. (/) If the pedicle cannot be severed with the scissors, introduce strong, gently curved adenoid forceps through the mouth into the vault of the epipharynx, seize the pedicle, and cut it from its attachment to the base of the sphenoid bone. By this method I removed the fibroma shown in Fig. 255. The growth was removed through the mouth; the finger-like extensions into the nasal chambers came away with the body of the tumor, as the adhesions within the nose were not firm. The patient made a slow, but uneventful recovery, and one year after the operation is in excellent health. (g) Lipomata. — Lipomata of the pharynx are rare. When they occur they are usually small and sessile, especially when they develop from dense MALIGNANT NEOPLASMS OF THE PHARYNX 359 tissue. When they spring from loose tissue they may attain large size, and are generally pedunculated and multiple. They are oval, smooth, and elastic, hence are sometimes mistaken for retropharyngeal abscess. A puncture readily clears the diagnosis. They usually occur in advanced age. Lennox Browne says that the sessile and deeply seated ones are more often congenital than otherwise. (h) Angiomata. — Because of Cruveilhier's submucous plexus, situated at the back of the pharynx, and the rather rich, both superficial and deep, blood supply, we might naturally expect many angiomata. But, on the contrary, they are of rare occurrence. Moritz Schmidt does not cite a case in his excellent review of the tumors of the upper respiratory tract. Guyon had one patient in whom digital examination caused profuse hemorrhage. Electrolysis checked the hemorrhage, and sub- sequently caused atrophy of the growth. Angiomata of the pharynx, like similar growths elsewhere, are usually cavernous and often erectile in character. Farlow reports five cases of enlarged pulsating arteries in the pharynx. The red-currant-like clusters occasionally seen in the pharynx are, strictly speaking, angiomatous. Treatment. — Most physicians favor non-interference unless the tumors bleed. This attitude is attended by some risk, because a serious hemor- rhage may occur at any time. If large, they should be deprived of their arterial blood supply by ligatures around the efferent vessels If small, they may be treated by electrolysis or by ligation. Electrolysis is performed as follows: (a) Anesthetize the tumor with local applications of a 10 per cent, solution of cocaine. (6) Introduce the needles, connected with the positive pole of the galvanic battery, into the growth. (c) Turn on from 10 to 25 ma. of current for five minutes. Repeat the seances at intervals of about seven days until the growth is obliterated. The positive pole of the battery liberates nascent oxygen and coagu- lates the tissue, hence it is the pole which should be applied to a soft growth. If it is desired to reduce a hard or fibrous tumor, the negative pole is applied to the growth, because it liberates hydrogen, which softens the tissue. Ligation or strangulation may be performed as follows: (a) Anes- thetize the growth by the local application of a 10 per cent, solution of cocaine. (6) Pass a ligature through the tissues, including an artery at the margin of the angioma, and tie it. Yankaure's needles should be used. (c) Continue thus to tie off the larger vessels until the nutrient sources are closed. (d) After three or four days the ligatures should be removed. MALIGNANT NEOPLASMS OF THE PHARYNX. General Pathology. — Clinically it is an advantage to make a distinct demarcation between the fauces and the pharynx in treating malignant 360 THE PHARYNX AND FAUCES growths. However, as is well known, their tendency to spread by con- tinuity of tissue and by metastasis, and their insidious beginning, does not permit of an absolute anatomical division. Oftentimes they origi- nate on the border-line between the two regions. It should be borne in mind that when these tumors spring from the larynx they are likely to extend to the pharynx, but that those arising from the pharynx seldom, if ever, extend downward to the larynx. Even those which occur in the hypopharynx have an upward rather than a downward tendency. This is partially explained by the difference in the tissues composing the two parts. In the larynx there is little soft tissue, and the glandular element is less, whereas in the pharynx the soft tissues and lymph glands are more abundant. Embryologically the pharynx and the larynx have different origins, and the tendency to extension is thereby somewhat impeded. The general symptoms are much the same as those of cancer of the larynx. The special symptoms are dependent upon the anatomical and physiological differences in the two regions. The lower portion of the pharynx is more often the seat of malignancy than the upper. Men are more often affected than women. Carcino- mata here, as elsewhere, are more frequent in the old. This is in obe- dience to the physiological law, that mesoblastic structures are more active in the young, while the epi- and hypoblastic structures are more active in the old. An effort is made by some writers to differentiate between the malignancy of sarcoma and carcinoma. This is of no practical or clinical value, as either is usually the cause of death in whom- soever it occurs. True carcinoma, because of its glandular structure, more readily involves contiguous structures, and more frequently extends by metastasis. Carcinoma of the pharynx is more frequent than sarcoma. The former is more likely to involve the glandular structures, subjected as it is to persistent irritation, especially in the pharynx. Sarcoma may, however, be due to traumatism. It is often difficult to differentiate profuse scar tissue from sarcoma, as both are closely allied to embryonal tissue. The clinical phenomena are, therefore, often more reliable than the microscopic findings. Varieties of Sarcoma. — The various types of sarcoma which appear in the pharynx in their order of frequency are: 1. Round-cell sarcoma. 2. Spindle-cell sarcoma. 3. Myxosarcoma. 4. Lymphosarcoma. 1. Round-cell Sarcoma. — The round-cell sarcomata are of two types: (a) large round-cell sarcoma, and (b) small round-cell sarcoma. Their structure is characterized by an aggregation of cells, intercellular cement, and numerous bloodvessels. Occasionally a few fibrous trabecule are distributed through the mass of cells. Lymph channels are also found in the cellular masses. The cells vary considerably according to their age and original site of growth. The older part of the tumor is in a MALIGNANT NEOPLASMS OF THE PHARYNX 361 state of degeneration, while the newer part is intact. The small round- cell sarcoma is softer than the large round-cell growth, which has more intercellular cement substance. The cells of the large round-cell sar- coma often have oval nuclei, and form the most malignant type of sarcoma. Its local ravages are extensive and the constitutional mani- festations are severe. 2. Spindle-cell Sarcoma. — This, like the round-cell variety, is divided into two classes: (a) small spindle-cell sarcoma, and (b) large spindle- cell sarcoma. The general structure of this variety is quite like the round-cell sarcoma, except that the cells are often arranged in bundles. Lymph spaces are absent, whereas they are present in the round-cell variety. The vascular supply is accordingly greater than in the round- cell variety. Many spindle-cell sarcomata have a tendency to undergo degeneration in patches, and are less malignant than the round-cell variety. The spindle-cell sarcoma more often occurs in adults, while the round-cell variety is more often present in the young. The spindle- cell sarcoma develops slower than the round, is firmer, and less likely to ulcerate. It may be pedunculated, while the round-cell variety is seldom or never pedunculated. It is encapsulated and "shells out," while the round-cell is not encapsulated. The local malignancy is greater than in the round-cell variety, while the general malignancy is not so great. The spindle-cell sarcoma usually springs from the posterior wall of the pharynx, though it may arise from the lateral wall. 3. Myxosarcoma. — -Myxosarcoma is originally either spindle- or round-cell, which, having undergone an early mucoid change is con- verted into the myxomatous type. It is locally malignant, rather than constitutionally; that is, it has a tendency to recur, but seldom gives rise to metastasis. It arises most frequently in the loose cellular tissue of the lateral wall of the pharynx, though it may occur in the fauces and the glosso-epiglottic fold. 4. Lymphosarcoma. — Lymphosarcoma is a variety of round-cell sar- coma. It possesses a very delicate reticulum, which gives it the appear- ance of a lymphoid structure. It usually originates in the lymphoid tissue of the pharynx, which is, perhaps, another reason for its resem- blance to normal lymphoid or adenoid tissue. When the growth is traversed by numerous fibrous connective-tissue bands it is more dense in structure. It is necessary to differentiate this neoplasm from benign hyperplasia and lymphoma, which is directly due to inflammatory processes. Lymphosarcoma grows rapidly, and when removed invariably recurs. It usually involves everything in its course, especially that type which starts in the lymphatic glands. Pharyngeal ymphosarcoma is quite often observed in Hodgkin's disease, which is a true lymphosarcoma. 362 THE PHARYNX AND FAUCES TRYPSIN TREATMENT OF MALIGNANT NEOPLASMS. According to J. T. Campbell, the trypsin treatment of malignant neoplasms is based upon the statistical findings of von Bergmann, wherein he states (1) that cancer of the stomach stops abruptly at the pylorus; (2) that the small intestine is but rarely the site of cancer; and (3) that cancer of the large intestine and rectum for the most part increases in frequency the farther the distance from the duo- denum. In 10,537 cases of cancer of the alimentary tract the stomach was involved 4288 times, the small intestine 20, the large intestine 224, and the rectum 1204 times. The natural and comparative immunity of the duodenum and small intestine, together with the slower rate of growth of cancer of the large intestine, would, therefore, appear to support the treatment of inoperable cancer by preparations of the pancreas, bile salts, intestinal gland extracts, and ferments alone or combined. In November, 1905, Dr. Wade, at the solicitation of Dr. F. Beard, began experiments, first, to determine the action of trypsin upon the living cells of carcinoma, such as Jensen's mouse tumor (an adenosarcoma) ; second, to test the truth of the conclusion advanced by Beard in 1902 that cancer was an irresponsible trophoblast; and third, the length of treatment and number of injections of trypsin necessary to destroy the tumor. The results were such as to appear to show that the trypsin caused a degeneration of the cancer cells, a shrinkage of the tumor, and an improved condition of the system in general. Since then several cases of cancer in the human body have been reported wherein trypsin caused apparent shrinkage of the growth, a cessation of the pain, marked gain in weight, and great improvement in the health of the patients. It appears, how- ever, that the improvement was temporary, in some of the cases a recrudescence of the neoplasm occurring later, with a rapid fatal ter- mination. It is too early to accurately judge the merits of the trypsin treatment. It is, however, worth trial in inoperable cases. An oper- able case should be operated early and thoroughly. Delay and partial removal by operation are dangerous procedures. An early operation and complete removal offer the best chance of a cure. The operation may be followed by the trypsin treatment. Technique of Trypsin Treatment. — The trypsin comes in sealed am- poules, of 20 minims each, of a glycerin extract prepared from the pan- creatic glands, and with such a proportion of the ingredients of the normal salt solution that when diluted with two volumes of sterilized distilled water the medium corresponds in this respect to the normal salt solution; greater dilution may be employed if desired. At first 5 minims of the trypsin solution diluted with 10 minims of sterilized distilled water should be injected through the skin of the buttocks deep into the subcutaneous tissue, but not into the muscles. The injections may be given every other day, gradually increasing the dose to 10 minims. THE EXCISION OF THE EXTERNAL CAROTID ARTERY 363 The skin should be cleansed with soap and alcohol, and in sensitive patients 0.1 grain of eucaine may be injected a few minutes before the injection of the trypsin. Some writers recommend the administration of holadin in 3 grain capsules three times a day during the trypsin injections. Holadin is an extract of the entire pancreas gland, containing all the constituents of the digestive and internal secretions of the gland. THE EXCISION OF THE EXTERNAL CAROTID ARTERY AND ITS BRANCHES FOR INOPERABLE CANCER OF THE UPPER RESPIRATORY TRACT. The excision of both external carotid arteries and their eight branches may be performed for the purpose of depriving inoperable malignant growths of the nose and pharynx of their blood supply, thereby starving the growths. Malignant tumors require a large blood supply, hence this operation seems to offer some degree of hope. Dawbarn reports encouraging results in a number of cases of inoperable cancer of the head. The operation should never be performed when the growth can be successfully extirpated. The ligation of the external carotids and their branches should be adopted as a last resort. While it may not cure the case it may prolong life. The Position of the Head. — The shoulders should be placed upon a block or sand cushion, the chin well elevated and everted to the opposite side to expose the region of operation. The Incision. — The incision should extend from the tip of the mastoid process close behind the angle of the jaw to the level of the middle of the larynx. At either extremity the incision is exactly over the external carotid artery. Dawbarn recommends that the incision be curved medianward about 1.5 cm., as the safety of the operation lies anterior to the artery, while danger lies posterior to it. Exposure of the Artery. — Work from below upward, first exposing the superior thyroid artery, which extends downward to the thyroid gland. By tracing this back to the carotid the external is distinguished from the internal. Pass a chromicized catgut loosely around the external carotid. Examine the carotid and be sure that it bifurcates into the external and internal branches. If it does not it should not be ligated, as the blood supply to the brain would be cut off and death result. If it does not bifurcate into the external and internal branches, only the branches supplying the external portions of the head should be ligated, the carotid being untied. Having determined that the common carotid bifurcates as usual, continue the dissection upward, exposing each branch and tying it in two places and dividing it. The dissection is thus con- tinued upward until the level of the twelfth cranial nerve is reached, and all the branches of the artery but the terminal two have been controlled. .The external carotid is itself tied twice and divided between. The ligature placed loosely around the external carotid below the superior 334 THE PHARYNX AND FAUCES thyroid branch should not be tied until all the branches are ligated. It should not be tied sooner because the artery would collapse and render the dissection difficult. The ligature is placed in position early, ready for use in case of accidental hemorrhage in the course of the dissection higher up. The upper portion of the artery should be dis- sected as it passes under the transverse loop of the twelfth nerve and the conjoined stylohyoid and posterior belly of the digastric and on into the substance of the parotid gland. It should be followed to its bifurcation when possible. The dissection should be done with dis- secting forceps or scissors and not with a sharp knife, as it might divide some of the lower branches of the pes anserinus and cause facial paralysis, or else, by cutting through some of the smaller ducts of the parotid gland, cause a salivary fistula (Dawbarn). Use gentle down- ward traction during the blunt dissection, and when as high as possible seize the artery with artery forceps and tie as high above it as possible and then sever the artery below the forceps. Close the wound by sutures, leaving a cigarette drain at its lower angle, or make a counteropening an inch and a half below the angle and insert the drain through this, entirely closing the original wound. At the end of five or six days the drain may be discontinued and the counteropening allowed to heal by granulation. Structures to be avoided : The internal jugular, internal carotid, pneu- mogastric, the superior laryngeal nerve, the pharyngeal branch of the pneumogastric, and the glossopharyngeal nerves. They all lie behind and deeper than the external carotid artery. Careful dissection should be done. The opposite carotid should be operated in like manner after an interval of ten days, though both may be done at one time if the patient is in vigorous health. The death rate of this operation is considerable. CHAPTER XXI DISEASES OF THE FAUCES AND TONSILS. THE TONSILS AS PORTALS OF INFECTION. Since Strassmann reported 13 cases of tuberculous tonsils in 21 tuber- culous cadavers the tonsils have commanded considerable attention as channels of infection. The opinions of various observers since then have differed somewhat, especially in reference to the tuberculous pro- cess in the tonsils. There has been but little questioning of the fact, however, that the tonsils are portals of systemic and glandular infection. There is not, after all, a great divergence of opinion as to whether the tonsils are frequently a path of pathogenic infection; the difference is a question as to certain details, rather than as to the general theory itself. For example, some observers have failed to find tubercle bacilli, or the characteristic tuberculous changes in the tissue of the tonsils, which have been reported by other writers. Notwithstanding this, practically all writers agree that various pathogenic organisms do gain an entrance to the deeper tissue of the tonsils, the lymphatic glands, the lungs, the heart, and, indeed, to the whole system through these organs. In view of the growing interest and more exact information on this subject, the tonsils have gained a prominence in medical literature which they did not have a quarter of a century ago. A brief resume of the cur- rent thought on this subject will, therefore, be given in connection with a study of the diseases of these organs. In reference to primary tuberculosis of the tonsils, there is a divergence of opinion; some hold that the tuberculous process in these glands is direct, while others contend that the infection reaches them from the lungs through the lymphatics and the bloodvessels, or by the flow of the bronchial secretions over them. Both views are probably correct in selected cases. It is probable, however, that tuberculous infection of the cervical lymphatic glands is usually due to the entrance of the bacilli and other microorganisms through the tonsils. This is borne out clinically by the fact that suppurating or tuberculous glands of the neck are rarely found in phthisical patients. Whereas if they occurred secondarily to pulmonary infection they would be frequently found in such patients. That a latent tuberculous process may exist in the tonsils or in adenoids without presenting distinctive clnical signs thereof is suggested by the reports of a few cases in which a fatal pulmonary tuberculosis followed the removal of tonsils and adenoids. Friedreich suggests that the removal 366 THE PHARYNX AND FAUCES of the tonsils may have excited a recrudescence of a latent tuberculous tonsillitis in these cases. It seems to me that these cases point strongly to the conclusion that there is such a condition as latent tuberculosis of the tonsillar ring, which may continually infect the lymphatic glands of the neck, as well as the deeper structures in the thoracic cavity. Latent tuberculoiss of the tonsils is not per se a serious menace to the health or the life of the patient, but the danger arises from the extension of the infection to the contiguous organs. The experiments of Dieulafoy show that of 96 guinea-pigs inoculated with pieces of tonsils and adenoids, 15 developed tuberculosis. While these experiments are not conclusive in their scope or character, they are, nevertheless, suggestive. We know that tubercle bacilli are found on healthy mucous membranes, and it is possible, though not probable, that in these experiments the infection may have come from the accidental presence of surface bacilli. If it is admitted that the germs giving rise to the infection in the guinea-pig were within the tonsillar epithelium we practically admit the major proposition, namely, that the tonsils are, or may become under favorable conditions, the portals of systemic or circumscribed infections in the contiguous glands and organs. In many instances this is also shown by the caseation or the suppuration which takes place in the tonsils. That there is not a close functional connection between the cervical and the pulmonary lymphatic glands appears clinically in the rarity of the extension of the tuberculous infection from the cervical lymphatics to the lungs. The facility with which the invasion of pathogenic microorganisms is accomplished through the tonsils depends upon the following factors: (a) The virulency of the invading microorganisms. (b) The pathogenicity of the microorganisms. (c) The general health of the patient. (d) The existence or the absence of the strumous diathesis. (e) The condition of the epithelium of the mucous membrane cover- ing the tonsillar crypts, and the condition of the tonsillar tissue. Piera has shown that bacteria are much more readily absorbed by the tonsils than is the coloring matter with which Goodale experimented. The germs pass into^ the interior of the tonsil, while the coloring matter is absorbed in the clefts of the lacunar epithelium. He also found that the pathogenic germs were more readily absorbed than the non-patho- genic, and that healthy tonsils absorb better than the fibrous. He does not intend to convey the idea, however, that healthy tonsils are a menace to the system, for, on the contrary, they have a protective function. If the healthy tonsil readily absorbs the pathogenic germs, it also has the power of destroying them. It has been thought that the tonsils are vestigial organs which once had a function that is now more or less obsolete. Packard has called attention to the fact that tonsils have been traced in the lower animals from the reptiles up to man; and that they are more complex in man, and cannot, therefore, be said to be vestiges. On this subject Watson Wil- liams says that if the tonsils are in some measure a protection against THE TONSILS AS PORTALS OF INFECTION 367 the invasion of microorganisms, their protective power is limited, and when this limit is passed they are a positive source of danger. The crypts and fissures of the tonsils may become "traps" for microbes, and the peculiar anatomical arrangement of their investing epithelium, described by Stohr, opens the gates to their invasion into the tissues of the tonsil, whence through the lymphatic channels and vessels they may gain an entrance into the system. Williams also refers to the researches by von Babes, wherein he proves that in pulmonary gangrene the infection may enter through the tonsils as well as through the bronchi. He also says, primary tuberculosis of the tonsils is less rare than is generally believed, and the failure of the faucial tonsils to arrest the development of the bacilli results in tuber- culosis of the cervical glands, so commonly observed in weakly children. It has long been held that rheumatic fever has its origin in infection through the tonsils. Clinical observation certainly supports this view, as acute articular rheumatism is commonly observed following an attack of acute tonsillitis. Dawson advances the ingenious theory that scarlet fever has its primary lesion in the tonsils. Whether or not this view will be supported by future observations remains to be seen. It has been shown by Kocher that acute suppurative osteomyelitis may be due to an infection by the same route. Acute tonsillitis may be due to pneumococci, streptococci, and staphy- lococci, which are almost constantly present in the crypts of the tonsils. Wright and Walsham have failed to find the tuberculous process in removed tonsils, but this does not necessarily prove that they are not pathways of infection. I have already shown that the tuberculous infection may exist in a latent form; that is, the bacilli may be presenl within the follicles without giving rise to distinct histological changes. By the term follicles is not meant the crypts or lacunae, but the lymphoid nodules. The lines of defence against microbic invasions through the upper respiratory tract may be classified as follows: (a) The mucous secretions are regarded as having in some degree bactericidal properties as they are rich in leukocytes. (b) The epithelial covering of the mucous membrane of the upper respiratory tract is a mechanical barrier. (c) The lymphatic tissue composing Waldeyer's ring (tonsillar ring). (d) The cervical lymphatic glands. (e) The bronchial lymphatic glands. (/) The endothelial lining of the bloodvessels. (g) The endothelial lining of the lymphvessels. (h) The serum of the circulating blood. (i) The leukocytes in the circulation. It will be seen by the foregoing that the system is pretty well guarded against the invasion of pathogenic microorganisms. Should the first or the second barrier be overcome, the remaining ones are still ready to bar the further progress of the morbific bacteria. 368 THE PHARYNX AND FAUCES In tuberculous infection of the cervical lymphatic glands the germs excite the reaction of inflammation, as shown by the enlargement of the glands. Under favorable conditions they are harmless on account of the phagocytic action of the leukocytes, which Stohr has shown are thrown out from the clefts in the epithelial covering of the crypts. Acute endocarditis, septic thrombophlebitis, and pyemic infarcts of the lungs have also been shown to be due to the absorption of microorganisms through the lymphatic ring. Recapitulation. — (a) Tuberculous tonsils have been found in subjects who died of tuberculosis. (b) Some observers have failed to find the tuberculous process in tonsils and adenoids removed from living patients, while others have been able to demonstrate it. (c) Primary tuberculosis of the tonsils, while not common, cannot be said to be rare. (d) Secondary tuberculosis of the tonsils has been demonstrated. (e) Latent tuberculosis may exist in tonsils and adenoids without presenting distinctive clinical signs. (/) The removal of tonsils and adenoids is sometimes followed by pulmonary tuberculosis. (This is doubtless a mere coincidence.) (g) There are several barriers to the invasion of pathogenic micro- organisms into the system. (h) The invasion of the pathogenic microorganisms is promoted by the virulency of the germ, and by certain local and constitutional conditions. (i) The tonsil is a barrier against the invasion of microorganisms, its power in this capacity being limited by the age of the patient and the condition of the tonsil. (j) Rheumatic fever, acute endocarditis, septic thrombophlebitis, pulmonary gangrene, and other infective conditions have their initial lesions in the tonsils. Practical Applications. — In view of the facility with which micro- organisms, especially of the pathogenic type, gain entrance into the system through the tonsils, it becomes necessary under certain conditions to remove the tonsils in their entirety. I have seen cases in which repeated attacks of acute follicular tonsillitis and concurrent cervical lymphadenitis had taken place. After tonsil- lectomy, i. e., the complete removal of the tonsils, the tonsillitis necessarily ceased to recur, and there was no further recurrence of the lymphadenitis. It may be logically concluded that the diseased tonsils acted as a perma- nent incubator for the streptococci, and the staphylococci, and the incubator being removed, the cervical lymphadenitis disappeared. When a latent tuberculous process is present in the tonsils, the cervical glands are infected and give rise to repeated enlargement and caseous degeneration of the glands. After the complete ablation of the tonsils, including the capsule, great improvement of the glandular disease should occur. While it may not always be advisable to perform tonsillectomy; it is usually advantageous to do so in those cases in which the cervical glands are enlarged. THE CLINICAL ANATOMY OF THE TONSIL 369 It is also advisable to perform complete ablation when there is an active tuberculous process in the tonsils with an incipient involvement of the lungs. I have removed tonsils in this condition with the most satis- factory results. Singers and public speakers with a troublesome subacute laryngitis, and whose tonsils are small and fibrous, or enlarged, may be benefited by the complete removal of the tonsils, whereby a possible source of irritation of the larynx through the absorption of microorganisms and septic matter is removed. THE CLINICAL ANATOMY OF THE TONSIL. The tonsil is situated in the sinus tonsillaris between the faucial pillars, and has its origin in an invagination of the hypoblast at this point. Later the depression thus formed is subdivided into several compartments which become the permanent crypts of the tonsil. Lymphoid tissue is deposited around the crypts, and thus the tonsillar mass is built up. The inner or exposed surface, including the cryptic depressions, is covered with mucous membrane, while the outer or hidden surface is covered by a fibrous capsule. According to Landois and Stirling, the development of the faucial tonsil is most easily studied in the rabbit, where the single primary crypt generally remains without branches through life, and there the tonsil first appears in embryos | inch long (occipitosacral measure- ment), or of about twelve days as a shallow epithelial fold whose apex points directly backward into the connective tissue concentrically con- densed around the pharynx. At this stage there is no infiltration of the leukocytes in the connective tissue around the crypt, and it is not until the embryos are about twenty-one days old (ly (i inches long) that the leukocytic infiltration becomes evident. The crypt has then become much deeper and broader, and by its ingrowth has produced a condensa- tion of the connective tissues at right angles to the original peripharyngeal condensation, as well as a great increase in the number of capillary bloodvessels. From this stage the elongation of the crypt, the condensa- tion of the connective tissue, the increase in the number of bloodvessels and the amount of leukocytic infiltration go on pari passu until the adult condition is reached. As soon as the leukocytes appear in numbers in the submucous tissue they proceed to escape through the epithelium, as Stohr has described. In the fetus of the pig the condensation of the connective tissue, especially at the apex of the tonsillar crypts, and the consequent massing of leukocytes, mainly at these points, is particularly well shown. In the human fetus the process is the same, though complicated by the early ramification of the original epithelial crypt and the appearance of fresh ones. The crypts become so deep that the cells from the surface layers of their epithelium cannot at once be thrown off into the mouth, and remain as a concentrically arranged mass of degenerated cornified 24 370 THE PHARYNX AND FAUCES cells filling up the lumen of the crypt; this mass is ultimately forced out by the vis a tergo of the leukocytes emigrating through the epithelium. It will at once be seen how closely this resembles the formation of the concentric corpuscles of the thymus. The prime factor in the formation of the tonsils is the epithelial ingrowth, which partly mechanically compresses the meshes of the connective tissue, and partly causes proliferation of the connective cells and vessels by the slight irritation it produces, thereby making it easier for the leukocytes to escape from the thin-walled capillaries and veno- capillaries so formed, and, when they have escaped, causing them to be detained in the finely meshed connective tissue longer than in other situations. As the leukocytes are well supplied with nutriment, they divide by mitosis in large numbers, as Flemming and his pupils first showed, and at a late stage in development (with great variations in individuals) "germ centres" are formed, where a special arrangement of connective tissue and vessels favors the process of division. The lingual and pharyngeal tonsils develop in the same way as the faucial. His shows that all the tonsils arise behind the membrana pharyn- gis, and, consequently, all these epithelial ingrowths pass into connective tissue already condensed around the primitive alimentary canal (G. L. Gulland). It will be observed that the tonsil is an encapsulated organ, and that it is characterized by from eight to twenty crypts or tubular depressions. Many practitioners have confused the tonsil with the follicular tissue immediately surrounding it. So long as they were able to remove follicular tissue through the wound in the sinus tonsillaris, they thought they were removing tonsillar tissue. In this they were mistaken, as the lymphoid tissue immediately surrounding the tonsil is not encapsulated, nor is it characterized by cryptic depressions, and is therefore not tonsil tissue. The tonsil does not always completely fill the sinus tonsillaris, the unoccupied space above it being known as the supratonsillar fossa, into which several crypts usually open. The outer aspect of the tonsil is loosely attached to the superior con- strictor muscle of the pharynx, thus subjecting it to compression with every act of deglutition. The palatoglossus and palatopharyngeus muscles of the pillars also compress the tonsil. Grober cites authorities who claim that the compression of the muscles forces food and bacteria into the crypts, rather than out of them. The Crypts. — The crypts are usually tubular and almost invariably extend the entire depth of the tonsil to the capsule on its outer surface. Some, however, are compound, i. e., they divide below the surface into two or more tubules. They are usually comparatively straight, though they may be tortuous in their course. I have examined many hundreds of tonsils which have been removed with their capsules intact, and have never found crypts that did not extend through the follicular tissue to the capsule. Those opening in the supratonsillar fossa usually extend down- ward and outward, whereas in the lower portion of the tonsil their direc- PLATE VJI Section of a Tonsil radically removed on account of Chronic Lacunar Disease. (Lumiere's process photograph.) 1 . Margo supratonsillaris. 2. Fibrous capsule of tonsil. 3. Trabeculae or sept; 4. Degenerated and mechanically lacerated crypt. 5. Dilated tonsillar crypt. 6. Epithelial surface. 7. Lymphoid tissue. THE CLINICAL ANATOMY OF THE TONSIL 371 tion is outward. The area occupied by the mouths of the supratonsillar crypts constitutes, according to Killian, the hilus of the tonsil. Clinically, the crypts seem to be the source of the greatest amount of local and con- stitutional disturbances, as they often become filled with food, tissue debris, and bacteria. This is especially true of those capped over by an overlying membrane, as the plica supratonsillaris, and the antero- inferior portion of the tonsil which is covered by the plica tonsillaris. The plica supratonsillaris does not, in all cases, enfold the hilus, or supratonsillar crypts, as the tonsil often fails to fill the supratonsillar space. In other instances it closely hugs the upper end of the tonsil, thereby completely closing the mouths of these crypts. It is in these cases, particularly, that the contents of the crypts are retained. Reasoning from a mechanical point of view, one would reach the conclusion that the retention of the infected secretions must necessarily give rise to infectious inflammatory processes. Clinically, we know that this is not always true. The crypts are often found filled with food, tissue debris, and pathogenic bacteria, without any appreciable inflamma- tory reaction. Nevertheless, as I shall exemplify later, the mechanical closure of the crypts by the plica supratonsillaris and the plica tonsil- laris adds greatly to the tendency to inflammatory and other morbid local and general processes. It may be stated as a general law in physiological pathology that mechanical obstruction to the drainage of any secreting cavity tends to result in local morbid processes and in toxic or infectious manifestations in remote parts of the body. The Epithelium. — The free surface of the tonsil, including the crypts, is covered with stratified pavement epithelium, the deeper layers of which are columnar in type, while the superficial are pavement. Goodale has shown that certain coloring matter, when dusted in the crypts, is readily absorbed into the interior of the tonsil. He claims that the absorp- tion probably takes place through the interspaces between the cells. From this the inference might be made that bacteria are absorbed with equal facility. This conclusion does not, however, coincide with either physiological or clinical data. Jonathan Wright has shown that there is a vast difference in the absorptive power of the tonsil for dust and for bacteria. He intro- duced carmine powder and bacteria into the crypts of the tonsils and excised them in fifteen minutes. The microscope showed the carmine particles in great abundance beneath the epithelium and within the inter- cellular spaces, whereas no bacteria were found beneath the surface. He also observed that the carmine dust remaining on the outside of the tonsil was easily washed away, while the bacteria were more difficult to remove. The adherence of the bacteria to the live animal membrane and their failure to pass through it he ascribed to the viscosity of the bacteria, a biomechanical property of microorganisms. The mechanical affinity existing between the bacteria and a living mucous membrane he con- sidered as one of their defensive and offensive properties of a biomechani- cal kind, as distinguished from their biochemical products, the toxin and 372 THE PHARYNX AND FAUCES endotoxin. Dust or carmine powder does not possess this adhesive property, hence it is readily absorbed, whereas the bacteria are not. We know, however, from abundant clinical experience, that there are conditions under which the bacteria are absorbed through the cryptic epithelium in sufficient numbers to excite marked local and constitutional disturbances. Apparently the adhesive property of the bacteria has been overcome, or the toxin of the microorganisms within the crypts has con- verted the live epithelium into inert matter, through which it readily passes. Wright says from the experiments of Goodale and others with colored granules, and from his own observations of dust particles passing the epithelial layer in health, and bacteria passing it in dis- eases, it is evidence that there must be something beyond mechanical obstruction which, under ordinary conditions of health, keeps the tissue beneath the epithelium free of bacterial life, which swarms in some of the crypts on the outer side of the epithelial cells. Hitherto the revela- tions of the antitoxic power of the blood sera have been insufficient to explain the problem. That explains the nullification of the toxic power of the pathogenic germ after it passes within the tissues, but it does not explain immunity from infection — to translate literally, the freedom from the carrying in of the germ. It seems probable from experimenta- tion with various forms of protoplasm that the animal organism evolves defensive properties to destroy by lysis, when the system through lack of excretory power becomes embarrassed by their presence. Wright also says that bacterial protoplasms may excite bacterio- lytic ferments in the epithelial cells, a property heretofore referred by Metchnikoff to the leukocytes only. In these ways he attempts to show the existence of equilibrium between immunity and infection. A lack of balance or equilibrium is effected by a loss of local tonicity or health, and infection then takes place. In the epithelial lining of the crypts we find, therefore, the following properties : (a) A biomechanical resistance to the invasion of the microorganisms, viscosity. (b) A biochemical destruction or taming of the microorganisms in the crypts through the agency of a ferment thrown out by the epithelium under the stimulus of the retained bacteria. This process is known as bacteriolysis. As long as the epithelium of the crypts is in a state of tonicity or health, an equilibrium between immunity and infection is maintained. When the cellular tonicity is impaired, the equilibrium between immunity and infection is lost and infection occurs. When the crypts are closed by the plica supratonsillaris and the plica tonsillaris, or by concretions in the mouths of the crypts, a very active warfare between the retained microorganisms and the epithelial cells is begun. The cells throw out a poisonous ferment, whereas the bacteria throw off a toxin for the pur- pose of impairing the tonicity of the epithelium. If the siege is continued sufficiently long, the cells give way, and the infectious host penetrates the epithelial barrier and enters the deeper tissues of the tonsil. THE CLINICAL ANATOMY OF THE TONSIL 373 The Sinus Tonsillaris. — The anterior pillar contains the palatoglossus muscle and forms the anterior boundary, whereas the posterior pillar contains the palatopharyngeus muscle and forms the posterior boundary of the sinus. The pillars meet above to unite with the soft palate. In- feriorly they diverge and enter into the tissues at the base of the tongue and the lateral wall of the pharynx respectively. The outer wall of the sinus tonsillaris is composed of the superior constrictor muscle of the pharynx. The sinus tonsillaris is, therefore, a triangular depression on the lateral wall of the fauces which partially envelops the tonsil. My clinical observations show that the tonsil is loosely attached to the sinus; that is, the so-called adhesions are not present. The extent of the attachment varies in different subjects. Patterson has shown that the supratonsillar fossa may extend downward so as to admit a bent probe between the outer side of the tonsil and the superior con- strictor muscle of the pharynx, as far as the inner surface of the lower jaw. Even when the attachment is general it is not usually so firm as to greatly interfere with the enucleation of the tonsil. The "adhesion" to the anterior pillar so often spoken of is, in my opinion, a myth. It is true that the tonsil has an anatomical connection with the anterior pillar, but the union is not of that firm, fibrous nature usually implied by the term. Indeed, the term "adhesion" is often used in reference to the plica tonsillaris which covers the anteroinferior portion of the tonsil, and which is often attached to the tonsil at its inferior extremity. One writer even speaks of the plica triangularis as an hypertrophy of the anterior pillar, whereas, in fact, it is an embryological structure, which in some of the lower animals develops into the tonsil itself. The anterior limit of the sinus tonsillaris often extends well under the anterior pillar, thus concealing a large portion of the tonsil. The outline of the tonsil may be readily determined by digital examination or by seizing it with the forceps and drawing it toward the median line of the throat. When thus drawn the anterior shoulder of the tonsil may be seen outlined beneath the anterior pillar, and if still more forcibly drawn inward, the body of the tonsil slips from underneath the pillar, thus showing that it is not markedly adherent, but that, on the contrary, it is loosely attached and by proper procedures may be readily enucleated. The Lymphatics. — The relation of the tonsil to the lymphatic vessels is somewhat different from that which exists between the lymphatic glands and vessels. The difference in the relationship consists in the fact that the lymphatic vessels have their origin in the tonsil, whereas they pass through the lymphatic glands. The question of chief clinical importance is the course and termination of the tonsillar lymphatic vessels which drain into the deep cervical chain underneath the sternocleidomastoid muscle, from thence to the thoracic glands, and finally into the thoracic duct. By this route infection is carried to all parts of the body. The tonsil, under certain conditions, being peculiarly susceptible to infection, becomes, therefore, the atrium of infection for a great variety of diseases extraneous to itself. The literature is rich with clinical reports of dis- eases illustrating this fact (Fig. 258). 374 THE PHARYNX AND FAUCES In reference to the tonsil as the portal of infection in tuberculous processes, it is generally admitted that this often takes place through the tonsil, and extends thence through the lymphatics of the deep cervical chain on into the thorax. It then passes through the hilus of the lung into the visceral pulmonary lymphatics. The apex of the right lung is the most frequent seat for the inception of the pulmonary tuber- culous disease. This has, heretofore, been attributed to the fact that this area is less directly in line with the respiratory air current, and that this portion of the lung has less motion than other portions of either lung. It forms, therefore, a peculiarly favorable location for the development of the tubercle bacillus. Fig. 256 ADEN0ID5 The lymphatic glands and vessels of the neck which drain the teeth, tonsils, adenoids, pharynx, and mastoid region. Dr. J. Grober has questioned the existence of this route of pulmonary infection, or at least he has advanced a rival hypothetical explanation, based upon a series of experiments upon lower animals. He reports the following three suggestive experiments out of a total of twenty-eight: First experiment, September 16, 1902. A young rabbit was anesthe- tized by ether and chloroformed, and 1 c.c. of a sterilized emulsion of black Chinese paint injected into the left tonsil. September 23, 1902, the autopsy showed black particles in the blood. THE CLINICAL ANATOMY OF THE TONSIL 375 Behind the left tonsil there was a mass composed of the coloring matter and leukocytes. The lymph glands on the left side of the neck, as far as the upper border of the thyroid cartilage, were stained black. The micro- scope demonstrated that the lymph vessels were filled with free coloring matter, as well as leukocytes which inclosed small particles of pigment. The glands and lymph vessels were fairly packed with the coloring matter. Beyond the zone of the lymph glands and vessels little coloring matter was found. Second experiment. A small dog was narcotized by morphine injec- tions. Six and one-half c.c. of the sterilized emulsion of black pigment was injected into the tonsil. The autopsy, after complete exsanguination, showed the following conditions: Very little coloring matter in the leukocytes, none being free in the blood. The tonsil and the loose connective tissue containing the afferent lymphatic vessels of the tonsil were of a deep black color. Along the muscles of the neck, as far as the hyoid bone and to the median line, there were streaks of pigment. The pigmented area also spread downward below the hyoid bone, where it extended 1 cm. beyond the median line. The coloring matter was traced to the bony opening of the thorax and to the parietal pleura, which, when stripped off and examined by transmitted light, showed the black pigmentation. The lymph vessels of the paratraeheal connective tissue and of the esophagus, as far as 2 or 3 cm. above the bifurcation of the trachea, were also colored, whereas on the left or uninfected side no such phenomenon was found. All the lymph glands on the lateral wall of the pharynx, hyoid bone, larynx, along the deep vessels of the neck and supraclavicular fossa on the right side were black. The parietal pleura at the apex showed an exudate, but no adhesion to the visceral pleura. The microscope showed that in all the above-mentioned organs there were no other changes. In the glands the coloring matter occupied the paravascular spaces. In the lymph vessels between the supra- clavicular glands and the parietal pleura of the apex there was a large number of leukocytes which were filled with coloring matter. Free coloring matter was also present in this region. In the apex of the lung there were no signs of an inflammatory reaction. The coloring matter here seemed to be freely deposited within the connective tissue. In the above-mentioned exudate at the apex there was coloring matter in the leukocytes. Third experiment, April 4, 1903. A small dog was placed under morphine narcosis and 5 c.c. of coloring matter injected into the tonsil. April 13, the same experiment was performed on the opposite side. May 10, the autopsy, after exsanguination, showed a large amount of coloring matter free in the blood; the leukocytes, the tonsil and connec- tive tissue, and the connective tissue of the neck on both sides along the larynx to the aperture of the thorax were colored symmetrically. The lymphatic glands along the large bloodvessels, as well as those in the supraclavicular region, were deeply stained. The coloring matter was also found within the lymphatic vessels and in the paravascular spaces. 376 THE PHARYNX AND FAUCES A fibrous exudate was found in the apices of both lungs, thus forming a bridge of inflammatory material from the parietal to the visceral pleura. The coloring matter was also present in the exudate. The microscopic appearance, of the apices presented a light grayish coloration. The glands in the mediastinum were stained on the left side, as were also the bronchial glands. In the left lung there were three other small fibrinous exudates in which the coloring matter was present. From these experiments Grober builds the hypothesis that tuberculous infection of the apex of the lung may take place via the deep lymphatic chain, the supraclavicular glands, and thence to the parietal lymphatic vessels, where an inflammatory exudate is thrown across to the visceral pleura. The tubercle bacilli travel across this inflammatory bridge and enter the apex of the lung. While these experiments are not conclusive, they are interesting and open a field for further observations. The Blood Supply. — The tonsillar artery, a branch of the facial, is the chief vessel to the tonsil, though the ascending palatine, another branch of the lingual, sometimes takes its place. The tonsillar artery passes upward on the outer side of the superior constrictor muscle, through which it passes and gives off branches to the tonsil and soft palate. The palatine, another branch of the lingual, also sends branches through the superior constrictor muscle to the tonsil. The ascending pharyngeal also passes upward outside of the superior constrictor, and when the ascending palatine artery is small it gives off a tonsillar branch which is correspondingly larger. The dorsalis linguae, a branch of the lingual artery, ascends to the base of the tongue and sends branches to the tonsil and pillars of the fauces. The descending or posterior palatine artery, a branch of the inferior maxillary, supplies the tonsil and soft palate from above, forming anastomoses with the ascending palatine. The small meningeal artery sends more branches to the tonsil, though they are of minor importance. Clinical Application.— Without reviewing the literature, which is rich in reports of cases showing the tonsil to be the portal of infection for many diseases in remote parts of the body, I have attempted to show under what conditions it becomes the portal or atrium of infec- tion. Under conditions of local equilibrium or health of the epithe- lium lining the tonsillar crypts, infection does not take place, whereas when the local equilibrium is lost, infection occurs. That the local equilibrium of the cryptic epithelium is frequently lost is apparent to every clinician. In addition to the diseases arising through the tonsil as a portal of infection, there are those limited to, or having their focal centre in, the tonsil itself. Perhaps the strongest indictment against the tonsil is that it is often the atrium of infection in pulmonary tuberculosa. Whether the route of infection is via the deep lymphatics and the hilus of the lung, or the deep lymphatics and the parietal pleura at the apex, as shown by analogy in the experiments of Grober, is immaterial. The question of prime importance is, Do pulmonary or other types of tuber- culosis have their origin through the tonsil as a portal of infection ? In THE CLINICAL ANATOMY. OF THE TONSIL 377 view of my own observations, and of others, I must answer in the affirma- tive. Just what percentage has not been fully determined. Various writers report that from 4 to 10 per cent, of tonsils (removed) show local tuberculous lesions such as tubercle bacilli and giant cells. The structures of the tonsil which seem to favor infection are the crypts, especially those in the supratonsillar fossa and those covered by the plica tonsillaris. Wright has suggested that the imperfect drain- age of the crypt leads to the ultimate loss of tonicity (equilibrium) in the epithelial cells which line them, thereby opening the way to systemic infection through the tonsil. The question naturally presented at this juncture is, What is the rational method of procedure to protect the system from further infection ? The choice of remedial measures seems to lie between internal medica- tion, local applications, and surgical interference. As to the first and second methods of treatment, it may be said that there are cases which may be satisfactorily treated by them; especially by relieving the distressing local inflammatory symptoms; indeed, many cases may be practically cured by such treatment. There are many others, however, in which such measures are wholly inadequate, either to relieve immediate symptoms or to ward off future attacks. In these cases we have usually resorted to some surgical procedure, such as open- ing the crypts and plunging the cautery point obliquely across them, decapitation (partial removal of the tonsil), and the complete removal of the tonsil. The literature shows a wide divergence of opinion as to what consti- tutes the best method of surgical treatment, although it shows that nearly all writers agree that some sort of surgical procedure is indicated. What does the anatomy indicate? It shows certain crypts so situated as to afford poor drainage of their contents, even though the superior constrictor, palatoglossus, and palatopharyngeus muscles compress the tonsil with each act of deglutition. This is especially true of those crypts which discharge into the supratonsillar fossa. Kauffmann has suggested that the supratonsillar crypts be opened with a sharp knife, and that the incised surface be painted with 5 to 20 per cent, trichloracetic acid. By thus opening the crypts their contents are drained. The applications of acid excite a violent inflammatory reaction which results in the contraction of the tissue of the tonsil. The process is often an extremely painful one, and may result in cellulitis and the formation of scar tissue. Furthermore, it does not always prevent further infection through the tonsil. It is, therefore, often necessary to repeat the incisions and applications of acid. The patient is entitled to immunity from tonsillar infection if it can be established without seriously jeopardizing either his health or life. When the tonsil becomes a well-established atrium of infection, the physical economy of the patient i* constantly menaced by conditions ranging all the way from a follicular tonsillitis to endocarditis and pul- monary tuberculosis. Measures should, therefore, be adopted which will insure future freedom from infection through the tonsil. 3?8 THE PHARYNX AND FAUCES It has been shown by abundant clinical experience that cauterization of the lumen of the crypts or obliquely across them into the surrounding follicular tissue does not adequately meet the indications. The same is true of "decapitation/' or partial removal of the tonsil. Decapitation leaves the deep and more diseased portion of the crypts, and, while it may afford some relief of the symptoms, it is often followed by recurrent infections and by the reformation of the tonsillar tissue. The complete removal of the tonsil with its capsule intact is, so far as I know, the only surgical procedure that guarantees immunity from infection through the sinus tonsillaris. The function of the tonsil and the effect of its complete removal upon the general condition of the patient must be considered; so, also, must the question of hemorrhage. In reference to the effect of the removal of the tonsil upon the general system, it may be said that there is little evidence that it has any deleterious result. Masini, however, believes that the tonsil has an internal secretion comparable with that given off by the suprarenal gland. He arrived at this conclusion after experi- ments with the aqueous extract of the tonsil, intravenous injections of which gave the same results as those obtained from the injection of suprarenal extract. The last word concerning the treatment of the tonsil cannot be spoken until its exact function is established. Clinically, there is little to show that its removal causes evil effects, whereas there is much evidence to show that good results, especially from its complete removal. I have attempted its complete removal with the capsule intact in about 3000 cases during the past seven years, and, barring one or two instances in which there was a temporary paresis of the palatopharyngeus muscle, one case of cervical cellulitis, and a half-dozen moderately severe hemorrhages, I have seen no unfortunate result. The general health of many patients was greatly improved and recurrent septic inflammation within the sinus tonsillaris was eliminated. Recur- rence of the tonsillar tissue has not taken place in a single instance. Should it grow again, this is almost prima facie evidence that the entire tonsil was not removed. When the tonsil has been completely removed, with its fibrous envelope, the source of infection is removed. It is, of course, possible for the follicular tissue which surrounds the tonsil to become diseased, but this should be differentiated from tonsillar disease. When the tonsil is not removed with its capsule intact, it is difficult to determine whether it has been entirely removed; and if a part of it is left, regenera- tion is likely to occur. The tonsil, if removed in its entirety, should show a distinctly defined mass of lymphoid tissue enveloped within a smooth, glistening, fibrous capsule on its outer, and with mucous membrane on its median, aspect. Lymphoid tissue which is not thus characterized is not tonsillar tissue. Hemorrhage. — -The danger from hemorrhage is, perhaps, the greatest objection to the operation. Is this a real or an imaginary obstacle? It is both in adults. It is real in that severe hemorrhage does occasionally THE CLINICAL ANATOMY OF THE TONSIL 37§ occur in operations on the tonsils. It is imaginary as to the reputed frequency of its occurrence and the degree of danger attending it. A knowledge of the possible sources of hemorrhage will enable the operator to largely exclude its occurrence. Furthermore, there are certain matters in the technique of local anesthesia, and in the after-treatment which, if properly applied, will greatly reduce the frequency and severity of hemorrhage. Clinically, I have observed that the most frequent site of arterial hemorrhage is at about the middle portion of the sinus tonsil- laris, where the tonsillar branch of the facial pierces the superior con- strictor muscle of the pharynx. Other points of hemorrhage are usually limited to the inferior portion of the sinus tonsillaris, where the tonsillar venous plexus is located, and to the anterior and posterior pillars. Fig. 257 a, subdivisions of the tonsillar artery; b, superior constrictor muscle of the pharynx; c c, fibrous capsule of the tonsil; d, lymph follicles or substance of the tonsil; e, plica supratonsillaris; f, supra- tonsillar fossa. In another part of this chapter I have referred to the fact that three arteries, the tonsillar, the ascending palatine, and the ascending pharyn- geal, pass upward on the outside of the superior constrictor muscle, which they pierce as they turn inward to ramify the tonsil and faucial pillars. Just before entering the tonsil they break up into several branches (Fig. 257). It is obvious that the smaller the branches cut during an operation, the less serious the hemorrhage. The clinical application of this fact is that if the arterial branches are severed as they enter the capsule of the tonsil, the chance of hemorrhage is reduced to the mini- mum; whereas if they are severed on the outer aspect of the superior 380 THE PHARYNX AND FAUCES constrictor muscle before they are broken up into smaller branches, the danger from both primary and secondary hemorrhage is greatly increased. It may be said that the operator should not injure the superior constrictor muscle in this operation, and this is true. Indeed, if he thoroughly appreciates the clinical significance of the anatomy of the tonsillar region, he probably will not injure it. As to the anterior pillar, it should be borne in mind that there are arterial twigs coursing through it. The main trunks of the arterial branches are external to the palatoglossus muscle. Hence it follows that in order to injure them it is necessary either to pass the instrument behind the muscle or to include the musculature of the anterior pillar in the grasp of the tonsillotome, knife, blunt dissector, or scissors, and thus sever the muscle and vessels of the anterior pillar. The same statements may be made in reference to the posterior pillar. The technique should, therefore, be such as to avoid injuring the muscles bounding the sinus tonsillaris, namely, the superior constrictor of the pharynx, the palatoglossus and the palatopharyngeus muscles, for by such technique only the small branches of the tonsillar arteries are injured. CHAPTER XXII. THE INFLAMMATORY DISEASES OF THE TONSIL. General Considerations. — The inflammatory diseases of the tonsils are usually subdivided into various types, according to whether the process is acute or chronic, and is limited to the crypts or extends to the substance or parenchyma of the tonsil. As a matter of fact, this classification is somewhat artificial, as it is now well established that all, or nearly all, inflammations of the tonsil are due to infection through the epithelium of the crypts. The manifestation may be acute or chronic in type; it may appear as an acute or chronic lacunar inflammation, with the typical exudate at the mouths of the lacunae or crypts; or it may be manifested in the form of a parenchymatous inflammation, in which the whole substance of the tonsil is involved. Inflammations of the tonsils are not surrounded by any profound mysteries other than those of a biochemical nature, which are common to all inflammatory processes. The fact of chief importance is that in all types of tonsillar inflammation there is a lesion of the epithelium which lines the crypts, and that some form of pathogenic bacteria has penetrated it. The determination of the type and virulence of the microorganisms is of even greater importance than the determination of the type of tonsillar inflammation under the older classification. The bacteriological findings at least afford some useful information as to the virulence of the infecting microorganism, and, therefore, influence the mode of treatment to a certain extent. If the virulence is marked, immediate surgical procedure is contra-indicated; indeed, the presence of an acute inflammation would of itself constitute a contra-indication to operative interference. Much remains to be lerned concerning inflammations of the tonsils. It may still be questioned whether it is good practice to remove tonsils in the wholesale manner now in vogue. The function of the tonsil in a child and in an adult is still an open question. When does its function cease or become so altered by disease as to justify its removal? Should the tonsil be partially or completely removed? When removed, what organ performs its functions? These and other questions are not fully answered. We know from clinical experience that when a tonsil shows a tendency to become the seat of recurrent inflammations the patient's health and life are conserved by its entire removal. Are there other methods of treatment that will better conserve the health and life of the patient? It is doubtful, though this is still an open question. The removal of the debris from the crypts, from time to time, would no doubt avert many acute exacerbations; the topical application of solutions of silver might also prevent acute manifestations, but in the long run 382 THE PHARYNX AND FAUCES such methods of procedure must fail. The complete removal of the tonsil during a quiescent period must always succeed in preventing inflammations of the tonsil for all time to come. Will a tonsil thus removed recur? Never, if it is completely removed. Can it be removed by dissection with its capsule intact? Yes; with the most happy results. ACUTE LACUNAR TONSILLITIS. Synonyms. — Acute follicular tonsillitis; infective tonsillitis; cryptic tonsillitis. Etiology. — The chief causes of this and other forms of tonsillitis are the local impairment of the epithelium of the crypts and the invasion of certain pathogenic bacteria, as has been shown in the Tonsils as Portals of Infection and the Clinical Anatomy of the Tonsil. There are other factors which enter into the etiology, and they will be discussed in the following analysis : The Local Lesion of the Tonsil. — As shown by Goodale and Wright the crypts of the tonsil are the seat of absorption for dust and micro- organisms, whereas the surface epithelium of the tonsil has but little part in this process. They have shown that dust, as carmine powder, is readily absorbed through the healthy epithelium of the crypts, whereas bacteria are not. Bacteria are only absorbed through dead or impaired cryptic epithelium. Hence, the prime requisite for tonsillar infection is an impairment of the cryptic epithelium. This condition may be brought about by the retention of exfoliated epithelium and other debris in the crypts of the tonsil. The retention is formed by the con- striction of the mouths of crypts from previous inflammation, and by the plica supratonsillaris and the plica tonsillaris which cover the mouths of some of the crypts in such a manner as to prevent the expul- sion of their contents. The toxin thrown out by the imprisoned micro- organisms causes the death of the cryptic epithelium and thus opens the way for 'the invasion of the microorganisms into the tonsil and the general lymphatic and circulatory systems, hence the constitutional symptoms in this disease. The Bacteriology. — The bacteriology of acute tonsillitis embraces several pathogenic microorganisms, including the Streptococcus pyogenes, the Staphylococcus aureus and albus, the pneumococcus, and the lepto- thrix. Age. — The disease is most common in young adults between the twentieth and thirtieth years of life. It is also common in children, and more rare after the fortieth year of life. Catching Cold. — Tonsillitis is frequently the immediate result of catch- ing cold, though this is but one way in which the resistance may be lowered, which favors the growth of the pathogenic bacteria. Surgical Trauma.— The inflammations following surgical procedures in the nose and epipharynx frequently extend to the tonsil, and are of bacterial origin. PLATE VIII Acute Lacunar Tonsillitis. This di 30 may usually he cured by one application of a 90 per eenr solution of the uitrate of silver. ACUTE LACUNAR TONSILLITIS 383 Specific Fevers. — Tonsillitis is often associated with the specific fevers, such as scarlatina and diphtheria, and is of bacterial origin. Pathology. — In acute lacunar tonsillitis the tonsil is swollen, though the chief changes occur in the crypts, where there is an accumulation of leukocytes and dead epithelial cells intermixed with pathogenic bacteria. The transudation of leukocytes occurs chiefly through the cryptic mem- brane rather than the surface mucosa. The accumulated material in the crypts or lacunae is sometimes entangled in a fibrous exudate or pseudomembrane, though the pseudomembrane is not always present. Symptoms. — The Subjective Symptoms. — In this, as in other acute infectious processes, the onset is sudden and is attended by malaise and fever. Chilly sensations or light rigors may mark the attack. The temperature gradually rises until the end of the first to the third day to 102° or 103°, and in young children it may rise as high as 104° to 105°. The febrile movement is accompanied by soreness upon swallowing, which as the disease progresses may become quite painful. The inflam- mation extends to the pharyngeal mucous membrane, and even, in exceptional cases, to the Eustachian tube and the middle ear. There may be pain in the ear through reflex sources without actual inflam- mation in the tympanum. Tinnitis may also be present. The gland under the angle of the jaw is usually swollen and tender, as it is in a state of great physiological activity in its attempt to check the invading host of bacteria which has passed through the impaired epithelial barrier in the crypts of the tonsil. The swollen condition of the tonsil and surrounding muscles renders rotary motions of the head somewhat pain- ful. The same condition also renders articulation and phonation imper- fect, the voice being thick and indistinct. The tongue is coated with a yellowish brown fur, and the breath is fetid and offensive. Transient albuminuria is sometimes present, especially if the attack is severe and prolonged. Casts may also be found in the urine. Such a condition is common to all acute infectious processes in any part of the body, and do not necessarily point to grave results. The acute symptoms rarely extend beyond the third, fourth, or the fifth day. The febrile movement and the swelling and soreness rapidly subside until the temperature is normal and the act of deglutition and the rotation of the head may be performed with comfort to the patient. The patient, though convalescent, is often left in a very weakened condition. The Objective Symptoms. — At the onset the tonsils are swollen and red, while the crypts may not present the characteristic yellowish furred appearance, especially in the central and posterior aspects of the tonsil. The pharyngeal mucosa and the pillars of the fauces are usually redder than normal. At a later period the tonsil and pharynx are still more swollen, and a creamy discharge is seen extruding from the mouths of one or more of the crypts. The patches are not usually true mem- branous products, as found in pseudomembranous and diphtheritic inflammations, but are the secretions and debris which completely fill the crypts. (Plate VIII.) 384 THE PHARYNX AND FAUCES Occasionally a fibrinous exudate is admixed with the debris, which gives it some of the characteristics of an inflammatory membrane. The protruding secretion and debris are easily wiped away, in contra- distinction to the diphtheritic membrane, which is closely adherent to the epithelium. I have seen cases of diphtheria which closely resembled acute follicular tonsillitis, inasmuch as the membrane was loosely attached, on account of the solvent action of antitoxin administered eighteen to twenty-four hours previously. Pharyngeal and lingual tonsils are usually simultaneously inflamed with the faucial tonsil, and the yellowish exudate or debris peculiar to the faucial tonsil is found in the shallow crypts of the pharyngeal tonsil and still more shallow depressions of the lingual tonsil. The debris is similar in composition to that found in the crypts of the faucial tonsils. If the febrile symptoms continue after the faucial tonsil appears to be well, the pharyngeal and lingual tonsils should be examined with a laryngeal mirror for evidences of inflammatory processes. Complications and Sequelae. — Complications and sequela? are com- paratively rare. The case usually ends favorably in seven or eight days, though it may cause acute articular rheumatism, endocarditis (I know of two such cases), and other affections remote from the tonsils. Under appropriate treatment the duration of the disease is often much shorter than this; one application of a strong aqueous solution of silver nitrate often terminates the disease within a few hours. Occasionally, when only one tonsil is diseased, the other is affected at the close of the first attack. When this is the case the febrile and other symptoms are repeated. The follicular inflammation is rarely followed by a phlegmonous inflam- mation of the tonsil or of the peritonsillar tissue (quinsy). The cervical glands, beginning with the one under the angle of the jaw, may sup- purate. Purulent otitis media, pericarditis, pleuritis, erythema nodosum, and erythema multiforme have been reported as sequelae of acute tonsil- litis. Transient albuminuria is a rather common complication. Diagnosis. — The following table will aid in the differential diagnosis between acute lacunar tonsillitis and diphtheria, although there are cases in which the differential points are obscure and dependence must be placed upon the bacteriological findings: Acute lacunar tonsillitis. 1. Onset marked by a sharp rise of tempera- ture. 2. Rapid, bounding pulse. 3. Depression not marked. 4. Exudation limited to the tonsil, especially the mouths of the crypts. 5. Exudate not adherent. 6. Exudate soft and friable. 7. Exudate not distinctly membranous. 8. Swollen glands uncommon except in severe cases. • 9. Albuminuria not common. 10. Klebs-Loeffler bacillus absent. Diphtheria. 1. Onset, rise more gradual. 2. Slow, feeble pulse. 3. Depression marked. 4. Exudation extends beyond the tonsils and is not, limited to the crypts. 5. Exudate closely adherent. 6. Exudate firm and leathery. 7. Exudate membranous and may be re- moved in strips. 8. Swollen glands common even in mild cases. 9. Albuminuria common. 10. Klebs-Loeffler bacillus present. ACUTE LACUNAR TONSILLITIS 385 I have seen cases in which repeated examinations failed to show the Klebs-Loeffler bacilli, which were finally shown at subsequent exam- inations. Absolute dependence must not, therefore, be placed upon negative microscopic findings; if, however, the Klebs-Loeffler bacilli are found, the case should be pronounced diphtheria, even though the clinical phenomena do not corroborate the microscopic findings. Treatment. — This type of tonsillitis is more amenable to treatment than any other. One application of a 50 to 90 per cent, solution of nitrate of silver, if applied locally during the first twenty-four hours of the disease, will in nearly every instance abort the attack. I have repeatedly used silver in this way, and upon the following day the disease is under complete control. A second application is rarely required. The febrile and other symptoms rapidly decline and convales- cence is quickly established. This may appear to be an overstatement of the facts, but it is in accordance with my experience. I have tried other remedies, but none of them have equalled the nitrate of silver. This strength of silver may appear to be caustic in action and unsuited for the treatment of acute tonsillar inflammation. As a matter of fact, it unites with the mucin so readily that its caustic action is greatly diminished before it reaches the mucous membrane. It coagulates the secretions and blanches the mucous membrane, thereby checking the inflammatory infiltration of the tissues. It also entangles the patho- genic bacteria in the albuminate of silver and prevents further activity on their part. It appeals to me as an ideal remedy in the early stage of the disease, and is worthy of extended trial. In applying silver to the tonsil the excess of fluid should be squeezed from the cotton-wound applicator to prevent it trickling to the larynx, where it will produce violent spasm of the intrinsic muscles. The silver salts are not well tolerated by the motor nerves and muscles of the larynx, and severe suffocative symptoms may be produced by inattention to the technique of its application. I have seen cases in which severe cyanosis resulted from this cause. A little attention on the part of the physician will obviate this distressing occurrence. Guaiacol, 25 to 50 per cent, in olive oil, is the next most effective remedy. It should be applied locally two or three times daily for two days. The effect is very beneficial, though not so immediate as that of the nitrate of silver. It produces a hot, peppery sensation for about thirty seconds, followed by a sense of relief. The carbonate of guaiacol given internally in 5 grain doses every three hours exerts a very beneficial action upon the course of the disease. The tincture of the chloride of iron in eight parts of glycerin given in teaspoonful doses every two hours is another good remedy. The salicylate of sodium, the benzoate of sodium, and the chlorate of potash are also recommended, but the silver solution is so much superior to either of the other remedies mentioned that it should be used in nearly all cases to the exclusion of the other remedies. A laxative followed by a saline cathartic should be given early in the course of the disease. 25 386 THE PHARYNX AND FAUCES If there is a history of repeated attacks of acute lacunar tonsillitis, the tonsils should be removed by complete dissection during the interval between the attacks. This procedure alone offers a considerable hope of permanent relief from the attacks and their more serious complications and sequelae. CHRONIC LACUNAR TONSILLITIS. Definition. — Chronic lacunar tonsillitis is characterized by the pres- ence of caseous material composed of layers of desquamated epithelial cells inclosing cholesterin crystals, fatty matter, leukocytes, micro- organisms, and occasionally calcareous deposits. The masses vary in size from that of a grain of wheat to that of a small bean. The crypts most often involved are those which open into the supratonsillar fossa and those covered by the plica tonsillaris, for the reasons already given in the Clinical Anatomy of the Tonsil. The tonsil may or may not be hypertrophied, though it is generally in that condition. Etiology. — One of the chief causes of the disease is the retention of the desquamated epithelium, bacteria, and debris in the crypts, which in turn is due in part to the anatomical barriers afforded by the plicae supratonsillaris and tonsillaris. In addition to this there is a diseased condition of the epithelium lining the crypts, due to previous acute inflammations. This disease usually occurs in adults. Symptoms. — The subjective symptoms are not usually severe in character. The patient may complain of pain upon swallowing saliva, but not upon swallowing solid food (Ball). Neuralgic pains sometimes shoot toward the ear. Some patients have the sensation, lasting perhaps for only a minute or two, of a foreign body lodged in the tonsil. The objective symptoms are more marked and characteristic than the subjective ones. The patient coughs up the caseous masses, which have a fetid odor, and he consults a physician, who upon examination notes the fetid breath and the yellowish masses in the crypts of the tonsil. Upon exerting pressure upon the tonsil with a flat instrument the caseous masses are forced from the crypts. If they are full to over- flowing, the yellowish spots appear at the mouths of the crypts much as they do in the acute form of the disease. The tonsils are usually enlarged, and are often greater than they appear to be upon superficial examination, as they are covered by the plica triangularis and plica supratonsillaris; indeed, some of the largest tonsils I have ever removed were thus concealed from view. The plica tonsil- laris is not an "adhesion" or inflammatory product, as some authors state, but is an embryological structure, as stated in the section on the Clinical Anatomy of the Tonsil. When the anterior and median surfaces of the tonsil are completely covered by an unusually large plica tonsil- laris, the mouths of the crypts cannot be seen without a throat mirror, or putting the patient "on the gag" (Pynchon). By resorting to the latter of these expedients the tonsil is rotated forward so that its median surface may be seen by direct inspection. A blunt tonsil hook intro- CALCULUS OF THE TONSIL 387 duced into the crypts or into the pocket formed by the union of the plica tonsillaris with the tonsil will remove the caseous plugs and develop the fetid odor to its full extent. Occasionally the mouth of a crypt becomes closed by inflammatory adhesions (caseous encyst), and the yellowish color shows through the thin membranous covering over the mouth of the crypt. A tonsil thus affected is subject to acute exacerbations, generally of a mild type, the mucous membrane becoming slightly reddened. There is also some soreness upon swallowing. The temperature is but little elevated and attracts no attention. The patient sometimes com- plains of slight huskiness of the voice, and has fits of coughing which result from the local irritation in the tonsil. During these attacks he often coughs up the caseous masses. The repeated removal of the plugs affords some relief, and their tendency to reform is diminished, though a cure by this procedure does not often occur. Treatment. — If the symptoms annoy the patient, and recur at fre- quent intervals, or if the patient has had rheumatism, enlarged glands in the neck, or other evidences of infection in a remote part of the body, which may reasonably be assigned to absorption through the tonsils, they should be removed in their entirety. Slitting the crypt walls, followed by the application of a 20 per cent, solution of trichloracetic acid or of strong solution of iodine, has been strongly advocated by Kauffmann and Holinger. Personally, I do not recommend this mode of treatment, as it is, at the best, a makeshift and fails to meet the fundamental requirements of the condition. The tonsil crypts are diseased, chronically infected, and have a tendency to continue in a diseased state. The rational procedure is, therefore, to remove the tonsil completely, preferably with its capsule intact. (For a descrip- tion of the operations, see Surgery of the Tonsils.) CALCULUS OF THE TONSIL. Small quantities of calcareous or gritty particles are often found in the centre of the caseous plugs filling the crypts of the tonsil in chronic lacunar tonsillitis. They sometimes become quite large and fill the crypts, and are known as calculi of the tonsil. The etiology is not clear beyond the fact that they are usually found in tonsils affected by chronic inflammation. Symptoms. — The symptoms are identical with those of chronic lacunar tonsillitis with caseous plugs in the crypts. That is, there are recurrent attacks of mild tonsillitis with redness which is especially marked around the affected crypts. Treatment. — The treatment consists in the removal of the calculus, or the removal of the tonsil as in chronic lacunar tonsillitis. If the calculus is not easily disengaged from the crypt, an incision of the wall of the crypt facilitates its removal, rain may be obviated by injecting a 4 per cent, solution of cocaine into the substance of the tonsil in the region of the calculus. 388 THE PHARYNX AND FAUCES PHLEGMONOUS TONSILLITIS AND PERITONSILLITIS (QUINSY). Phlegmonous tonsillitis is an acute abscess within the substance of the tonsil, whereas peritonsillitis is an acute abscess in the peritonsillar tissue. The processes are the same, but the location of the purulent accumulation is different. Peritonsillar abscess, or peritonsillitis (quinsy) is much more common than phlegmonous tonsillitis. Etiology. — The causation is about the same as that given under acute lacunar tonsillitis. 1 Peritonsillitis (quinsy) probably results from an infection of the crypts in the supratonsillar fossa, which are large, slit- like cavities with irregular outlines, and which are in intimate relation- ship with the posterior and outer aspect of the tonsil. The disease is common in young adults and rare in children. Symptoms. — Phlegmonous tonsillitis is more rare and less severe than peritonsillitis. Otherwise the symptoms are much the same. The onset of the peritonsillitis is gradual, though there may have been a pre- ceding acute lacunar tonsillitis with its sudden onset and severe symp- toms. The temperature rarely exceeds 99° or 100°, whereas in acute tonsillitis it often rises to 103°. The pain progressively increases with the extension of the purulent accumulation until it is almost unbearable. The muscles of mastication are encroached upon by the abscess, hence the patient has the greatest difficulty in opening the mouth sufficiently wide to permit of an examina- tion of the throat. Swallowing becomes difficult and very painful. The disease is usually limited to one side. The saliva dribbles from the mouth and forms one of the characteristic symptoms. Lateral move- ment of the head produces pain on account of the infiltration of the tissues of the neck in the region of the tonsil. Thick viscid secretion forms in the throat, and it is with the greatest difficulty that the patient succeeds in removing it. The tongue is heavily coated and the breath fetid. Breathing is interfered with on account of the swollen mucous and submucous tissue of the pharynx. The patient has an anxious expression of countenance. During sleep he often has suffocative attacks which awaken him. Laryngeal dyspnea from extension of the edema to the laryngeal tissue is fortunately rare. Objective Symptoms. — At the onset there is slight redness and swelling upon one side. Both tonsils are rarely affected at the same time. If both are affected, the second usually begins as the first subsides. If both are affected at once, the suffocative symptoms are more severe and alarming. As the disease progresses the redness, tenderness, pain, and swelling increase in severity. If the abscess is in the tonsil, it is pushed toward the median line or even beyond it. If the abscess is in the peri- tonsillar tissue, the swelling often appears to be in the region of the upper portion of the anterior pillar. As a matter of fact, the apparent swelling in this region is often the anterior border of the tonsil projected against the pillar by the pus behind the tonsil. Incisions in this region often fail to reach the pus cavity for this reason; that is, thejncision^is PHLEGMONOUS TONSILLITIS AND PERITONSILLITIS 389 carried directly into the tonsil instead of into the pus cavity outside of the tonsil. If the depth of the incision is carried beyond the outer border of the tonsil, the pus will be more often found. It should be remembered that the anterior third of the tonsil projects forward beneath the anterior pillar; hence, in making an incision through the anterior pillar to evacuate the pus, it should be made far enough anteriorly to escape the anterior border of the tonsil, and should be directed in an out- ward and a backward direction, outside of the capsule of the tonsil. If these anatomical facts are borne in mind, the anterior incision will nearly always evacuate the pus. If a posterior incision is to be made, it should be directed outward through the posterior pillar, or in its immediate vicinity, as the pus pocket often extends posteriorly to the tonsil. The soft palate and uvula, as well as the pharyngeal mucous mem- brane, are red and edematous. The region of the tonsil is of a deep, dusky red color. The crypts are often filled with a pulp-like debris, which was probably the original source of infection. The infection does not originate in the peritonsillar tissue, but in the supratonsillar crypts of the tonsil. Digital examination of the tonsillar region shows more or less distinct fluctuation. The focal centre of fluctuation is sometimes located about one-quarter of an inch external to the free border of the anterior pillar; at the junction of the upper third with the middle third of the tonsil; or it may be posterior to the tonsil. The duration of the disease embraces from five to fourteen days when allowed to run its course, though it may extend over a longer period. The termination is marked by the spontaneous or artificial discharge of fetid pus. When the discharge is spontaneous it usually takes place through the anterior pillar, though it occasionally occurs through one of the crypts. Complications and Sequelae. — Complications and sequelre are rare. Cases are on record, however, in which the following conditions were present: (a) Edema of the glottis from the downward extension of the process. (6) Strangulation from the spontaneous rupture of the abscess. (c) Ulceration thrombophlebitis of one of the large veins of the neck. (d) Ulceration of one of the large arteries in the submaxillary region. (e) Chronic peritonsillitis with an intermittent flow of pus (Ball). (/) Encysted abscess in the tonsil. Treatment. — The Onset. — If the case is seen early when infiltration and redness of the mucous membrane and the deeper tissues are present, but no pus, cold applied in the mouth or externally at the angle of the jaw diminishes the pain, and, indeed, may abort the attack. Cold may be applied internally by means of iced gargles or by sucking cracked ice. It should be applied externally with a Leiter coil. It should be borne in mind that cold applications are indicated in the early stage of acute inflammation, whereas hot applications are indicated in the later stages. In very acute inflammation proliferation and local leuko- cytosis are active, whereas in the later stages cell proliferation and 390 THE PHARYNX AND FAUCES local leukocytosis are lessened, though the proliferated cells remain permanently; hence, heat is indicated to increase the leukocytosis, as the lymphocytes are needed to clear up the inflammatory products and the polynuclear leukocytes to destroy the bacteria. Pain may be relieved by the inhalation of hot vapors or steam, or by the application of hot poultices or a hot Leiter coil to the neck and angle of the jaw. Local applications of cocaine may also be used for the same purpose. The leukodescent 500 candle-power lamp, when avail- able, provides an excellent mode of treatment. The rays of the lamp should be applied over the neck and angle of the jaw upon the affected side. The lamp should first be moved over the neck a few times at a distance of six inches, and then more slowly for ten to thirty minutes at a distance of eighteen inches. Such treatments will relieve the pain and reduce the swelling more readily and certainly than cold applications, as they promote the reaction of inflammation and convert the passive into an active congestion. Fig. 258 The author's dissection back of the capsule of the tonsil to evacuate a peritonsillar abscess. The dissection is started as though the tonsil were to be removed. Surgical Treatment. — When the process is well established the evacua- tion of the pus is imperatively indicated. The point of the incision (in quinsy) should be determined by the location of the pouching or fluctuation. It is usually in front of the anterior pillar on a level with the junction of the upper and middle thirds of the tonsil, though it may be in the posterior pillar or through the tonsil. Some recent writers have advocated the posterior pillar as the most favorable site for the incision, whereas most of the earlier authors recommend the anterior pillar. As a matter of fact, many of the failures to evacuate the pus through the anterior incision are due to a failure to take into account the fact that the tonsil often extends forward beneath the anterior pillar. The incision as usually made, therefore, penetrates the tonsil instead of the tissue outside of it (Fig. 258). HYPERTROPHY OF THE TONSIL 391 The Author's Operation. — (a) Inject a 4 per cent, solution of cocaine through the anterior pillar into the peritonsillar tissue. (b) Seize the anterior portion of the tonsil with forceps and pull it medianward and forward to reverse the position of the anterior pillar. (c) Make an incision at the junction of the anterior pillar and the tonsil, thereby separating the pillar from the tonsil. (d) Introduce a blunt dissector through the incision and separate the capsule of the tonsil from the superior constrictor muscle (bed of the sinus tonsillaris) until the abscess cavity is reached. This method of operating can never fail to evacuate the pus. Other methods are inaccurate and are often attended with failure. HYPERTROPHY OF THE TONSIL. This subject is closely akin to chronic lacunar tonsillitis, as in that disease the tonsil is nearly always hypertrophied. Likewise the hyper- trophic tonsil is nearly always subject to chronic lacunar inflammation. Nevertheless, it is practical to consider hypertrophy of the tonsil as a separate entity, as there are certain general considerations which justify it. Hypertrophy of the tonsil usually begins about the second year of life and continues until young adulthood. Instances have been noted in which the babe seemed to have been born with enlarged tonsils. It is therefore occasionally congenital. While the hypertrophic process may continue into young adult life, it generally ceases to develop actively after puberty, and often seems to undergo an atrophic change. The connective-tissue element develops in excess of the other structures and the tonsil becomes firmer and firmer and shrinks on account of the con- traction of the connective tissue. The difference between a child's tonsil' and that of an adult is thus explained: In a child the enlargement is due to an increase in all the cellular structures composing the tonsil, whereas in an adult the connective-tissue cells are increased in excess of the other cellular elements (hyperplasia). In a child the tonsil is soft and smooth in outline, whereas in an adult it is often much harder and is nodular in outline. In some children the hypertrophied tonsil is so loosely attached to the sinus tonsillaris that it can be easily removed in its entirety, with its capsule intact, with the tonsillotome. In others it is more firmly attached, and the tonsillotome only removes the superficial portion. In a few adults the tonsil is loosely attached, though it is ordin- arily more firmly attached than in children. The exact size of the tonsil is not always shown by the ordinary examination, as only the super- ficial portion (median) is visible. The greater portion of the tonsil may be hidden beneath the anterior pillar, the plica tonsillaris and the plica supratonsillaris. Wilson has shown by the examination of a number of cadavers that the average height of the tonsil above the margo supra- tonsillaris is about h inch. Hence, too much importance should not be attached to the apparent size of the tonsil. It should be palpated with the index finger through the mouth, and its boundaries defined and its 392 THE PHARYNX AND FAUCES movability (degree of attachment) determined. In this way a good idea of the degree of enlargement and the ease with which it may be removed may be estimated. The so-called submerged tonsil (Pynchon) is one that has undergone fibroid changes and is hidden behind the anterior pillar and the plica tonsillaris. Pynchon speaks of the plica tonsillaris as" an hypertrophy of the free border of the anterior pillar," whereas it is a normal structure appearing in embryonal life, and in some of the lower animals develops into the tonsil itself. There is no muscular tissue in the plica tonsillaris, and it should be removed with the tonsil. When it is left in place it may form a pocket or pouch where food and other debris collect, and is the source of considerable local irritation. The hypertrophic and hyperplastic tonsils may have healthy crypts, but, as a rule, the reverse is true. The lining epithelium of some of the crypts is usually of low vitality, often hornified, and is unable to resist the invasion of pathogenic microorganisms. During the transitional stage between hypertrophy and hyperplasia of the tonsil, hyperkeratosis of the cryptic epithelium may take place (hyperkeratosis of the tonsil). The leptothrix (mycosis tonsillaris) is an adventitious complication and not a disease per se (G. B. Wood). The hyperkeratosis is a self- limited condition, and usually disappears spontaneously in from one to three years. If an hypertrophied or hyperplastic tonsil gives rise to untoward local symptoms, to constitutional disturbances, or to local morbid lesions in remote portions of the body, it should be removed in its entirety. Treatment. — Palliative treatment directed toward the removal of the caseous plugs from the crypts, and from the pocket formed by the union of the plica tonsillaris with the tonsil, may be instituted when for any reason an operation cannot be performed. The incision of the crypt walls and the application of acids or iodine, as advocated by Kauffmann, Ball, and others, may also be tried, but the best results are obtained by the complete removal of the tonsil with its capsule intact. HYPERKERATOSIS OF THE TONSIL; MYCOSIS LEPTOTHRICIA. According to Dr. George B. Wood, Hyperkeratosis of the tonsillar tissues of the throat is a disease, or, better, a condition, characterized by the appearance of numerous white projections not only from the cryptal orifices of the tonsils proper, but also from the orifices of the lymph fol- licles on the posterior and lateral pharyngeal walls and on the lateral glosso-epiglottidean folds. This condition does not occur on portions of the throat where there is no lymphoid tissue. The lymphoid tissue of the upper respiratory tract, however, is so ubiquitous that occasionally we may see the little white projections on almost any part of the mucosa. In the large majority of cases the condition is limited to the faucial and lingual tonsils. That it reaches its greatest development on the base of the tongue and at a position just behind the lateral glosso-epiglottidean HYPERKERATOSIS OF THE TONSIL 393 folds and the posterior part of the inferior poles of the tonsils is due almost entirely to mechanical reasons. The contractions of the muscles during swallowing prevent food from coming in intimate contact with the surface of these parts, and therefore permit the projections to grow undisturbed. Although the horny material is quite resistant to trauma, the bacterial accumulations which form the greater mass of the projections are easily brushed off, so that the size of the growth is much greater where it is protected from mechanical disturbances. The symptoms caused by this condition of the throat are either entirely wanting or very slight, and are due for the greater part to the local irritation caused by the hard, horny plug. If they project from the base of the tongue so as to come in contact with the epiglottis, there is an irritating tickling sensation which causes a hacking cough. If they are so placed as to be compressed during the act of swallowing, they may give rise to a slight pricking pain. Hyperkeratosis. Showing the typical appearance under low power. The horny mass is growing from a comparatively small area of the crypfal epithelium, and the plug shows the ordinary fraying of its edges, a, crystal epithelium; b, horny material; c, masses of bacteria; d, follicles. (Wood.) Occasionally among the rich and various bacterial flora which grow in such luxuriance on this horny material there may lurk a germ pos- sessed of more or less pathogenic power, which may set up an accom- panying inflammatory reaction in the tonsil or surrounding structures. Hence the relation which some observers have noticed between acute tonsillitis and this disease. Dr. Wood also says that to understand correctly the pathology and the etiology of lacunar hyperkeratosis we must turn our attention for a few moments to the anatomy of the normal active tonsil. The tonsil 394 THE PHARYNX AND FAUCES consists of four chief elements: the connective tissue, the germinating follicles, the interfollicular tissue, and the crypts. 1. The connective tissue, that is, the trabecule or reticulum, acts as a supporting framework to the tonsil substance proper. The trabec- ular carry bloodvessels, nerves, and lymphatics. 2. The germinating follicles are the centres wherein the larger mother cells of the leukocytic group undergo karyokinesis and form young lymphoid cells. 3. The interfollicular tissue is made up of lymphoid cells in various stages of development. The cells making up this interfollicular tissue differ in size and shape according to their location. They are greater in number around the follicles, and show greater difference in their ana- tomical construction in the immediate neighborhood of the crypts. Hyperkeratosis, faucial tonsils. This specimen is from a case which had been vigorously treated with antiseptics. There are practically no microorganisms. The black staining is due to nitrate of silver which has been used in treating the patient, a, intact cryptal epithelium; &, keratoid plug. (Wood.) 4. The crypt of the tonsil is its peculiar and most characteristic struc- ture. It consists of an invagination of the epithelium from the surface of the tonsil, which has undergone a very interesting anatomical change. In the first place the subepithelial connective tissue which is present in a marked degree beneath the surface epithelium disappears as soon as the epithelium starts to form the crypts. This permits the epithelial cells to come in direct contact with the lymphatic structures of the tonsil, and very frequently it is impossible to distinguish a dividing line between the epithelium of the crypt and the interfollicular tissue. The epithelium of the crypt, unlike its progenitor which covers the surface of the tonsil, does not form a compact unbroken barrier or protection. For the greater HYPERKERATOSIS OF THE TONSIL 395 part of its extent it presents an intact line only one or two or possibly three cells in thickness. Toward the parenchyma the epithelial cells show a peculiar condition. They are separated from each other by interposed cells varying in type from slightly changed epithelial cells to well- formed lymphocytes. The epithelial cells may also extend from the crypt into the tonsillar substance, suggesting the ramifications of a malignant epithelioma. The smaller terminal invaginations of the cryptal epithelium are usually solid sprouts, frequently with central keratosed cores. The lumen of the crypt is formed by the subsequent exfoliation of the keratosed cells. Fig. 261 Hyperkeratosis. Cross-section of a crypt filled with keratoid material and bacteria, a, intact epithelium; b, hornified cells; c, lymphoid tissue. (Wood.) "Turning now to hyperkeratosis, we find the epithelium of the crypts showing characteristic changes. In hyperkeratosis the epithelium loses its rarefied condition and becomes ordinary pavement squamous epithe- lium similar to that covering the surfaces of the tonsil, except that gener- ally it does not show the connective-tissue papillae. The crypt of the tonsil is markedly dilated and filled with a horny mass, which merges at various points into the epithelium, though in sections stained with eosin and thionin there seems to be a more or less distinct line where the epi- thelial cells become keratosed. The living cell has a nucleus which stains with thionin, and its protoplasm is of a purplish color, due to the mixed staining with eosin and thionin. The keratosed material stains only with eosin, and is, therefore, of a bright pink color. Occasionally in the keratoid mass a very faintly stained nucleus is found, indicating that the material of which the mass consists has been originally derived from epithelial cells. "According to the mechanical circumstances by which the tonsil is surrounded, the horny mass becomes sooner or later broken up into 396 THE PHARYNX AND FAUCES layers, between which multiply and grow organisms of all varieties. This fraying of the cryptal plug may take place within the crypt itself, so that the resulting fissures permit the bacteria at times to penetrate almost but not quite to the living epithelium. Mytotic figures may be seen in the epithelium at different places, but especially along the border toward the parenchyma of the tonsil. The epithelium is, therefore, in a state of active growth. This eccentric growth, however, which results in the formation of the keratoid plug, is not equally distributed to all parts of the epithelial lining of the tonsillar crypts. Take, for instance, a single individual crypt: a portion of the epithelium may still persist in its normal condition of partial disintegration without a discernible border line between it and the tonsil parenchyma; in another part the epithelium may exist simply as a barrier of cells with a very thin layer of subepi- thelial connective tissue, and again in the same crypt we may see the hyperkeratosis in its most beautiful and characteristic appearance Fig. 262 a , „„. / - . ... „ L^w^BfK^t - *y#.ya Street's tonsil hypodermic syringe. In the further description of the technique I will assume that the patient is conscious and in the upright position. (b) Seize the tonsil with the vulsellum forceps (Fig. 264); the tip of one prong should be placed in the supratonsillar fossa, and the other at the base of the tonsil. When they are thus placed they should be pushed deep into the tissues, closed and locked. In this way they engage the fibrous capsule or deep surface of the tonsil, and will not tear loose except in young children when traction is made. Fig. 264 The authors tonsil forceps. When the blades are closed the bulk of the tonsil lies between the shanks of the instrument, as shown in Fig. 265. This has a distinct advantage over a superficial grasp of the tonsil, as it enables the surgeon to dissect it with greater ease. It also enables the operator to bring the posterior pillar into easy reach of the tonsil knife. (c) Dissect the anterior pillar from the tonsil and carry the incision above the margosupratonsillaris, or the supratonsillar space, to the posterior pillar (Fig. 266). The aim should be to dissect around the upper half of the tonsil, removing the mucous membrane forming the roof or dome of the supratonsillar fossa. These details are important if it is the intention to remove the tonsil with its fibrous capsule intact. The incision thus assumes the form of an inverted U. The instrument OPERATIONS ON THE TONSILS 403 used is a right-angle knife. It should be hooked into the mucosa at the junction of the anterior pillar with the plica triangularis (Fig. 266). It is then pulled toward the median line of the throat, thus severing the pillar from the plica triangularis and the tonsil. Reintroduce the hook Fig. 265 The tonsil is grasped with the author's vulsellum tonsil forceps, the upper prong tips being placed in the supratonsillar fossa, and the lower prong tips at the base of the tonsil; thus grasped the tonsil is drawn toward the median line of the fauces preparatory to removal by dissection. blade into the incision thus made and engage it as before, and pull toward the median line. Two or three such cuts are required to bring the incision above the supratonsillar fossa. While the foregoing incision is being made the tonsil is in the grasp of the vulsellum forceps, and it is pulled forcibly toward the median line. This stretches the pillar and greatly facilitates its separation from the tonsil with the hook knife. Fig. 266 The primary incision being made with the right-angle crypt knife. The knife is introduced through the mucous membrane at the junction of the anterior pillar, and the plica triangularis upon being pulled forward makes the incision B; the knife is again introduced through the incision as shown (A) in the illustration. The incision is thus completed by three or four cuts with the knife. The posterior pillar should next be separated in much the same man- ner. This pillar is not as accessible as the anterior one, but it can be brought into view by rotating the handle of the vulsellum forceps, thereby turning the tonsil upon its lateral axis in such a way as to bring the 404 THE PHARYNX AND FAUCES posterior pillar forward, where it is readily accessible to the hook knife (Fig. 267). _ The two incisions should be united above the margosupratonsillaris. Observe carefully the margin of mucous membrane forming the roof of the supratonsillar space and make the incision just above it. The combined incisions are thus converted into an inverted U-shaped incision. Ftg. 267 Showing the direction of the posterior pillar from the tonsil with the right-angle knife. The tonsil is turned forward upon its lateral axis with the author's vulsellum forceps to bring the pillar upon the upper surface, where it is accessible to the knife. (d) Again seize the tonsil with the vulsellum forceps, with the upper prong tip introduced into the supratonsillar portion of the incision and the lower prong tip at the base of the tonsil. The tonsil is thus well within the grasp of the forceps and is ready for the dissection with the hook knife. Fig. 268 The tonsil in the process of dissection with Kyle's crypt knife. During the dissection the tonsil is forcibly drawn toward the median line of the fauces with the author's vulsellum tonsil forceps (e) Pull the tonsil toward the median line, thereby putting the fibers attaching it to the superior constrictor muscle upon a tension. With the hook knife sever the fibrous bands (Fig. 268), following the external contour of the tonsil to its inferior portion. It may be necessary to dry OPERATIONS ON THE TONSILS 405 the wound during the operation, even though cocaine-adrenalin solution has been injected. If anesthesia has been induced by brushing the tonsil with cocaine without adrenalin the hemorrhage may be con- siderable. Fig. 269 The author's tonsil ecraseur, a substitute for the snare. Fig. 270 «, the tonsil in the grasp of the author's tonsil forceps b; the upper half of the tonsil a has been enucleated by dissection with its capsule intact. (/) At this stage of the operation the use of the knife may be abandoned and the author's ecraseur tonsillotome substituted (Fig. 269) to complete the operation. This shortens the time of operation, though it may be completed with the knife. 406 THE PHARYNX AND FAUCES (g) Pass the forceps through the ring blade of the ecraseur and seize the tonsil, then pass the ecraseur over the tonsil as shown in Fig. 271. Close the instrument and thus complete the operation. The dull ring blade of the ecraseur readily passes behind the tough fibrous capsule of the tonsil and makes a clean dissection of its lower portion. The wire snare, on the contrary, tends to cut through the capsule and leave the lower portion of the tonsil in situ. Fig. 271 The final step of the tonsillectomy as performed with the author's tonsil ecraseur, a substitute for the tonsil snare. If hemorrhage follows the operation, it may be controlled by swabbing the sinus tonsillaris with a solution of the permanganate of potash, J to 1 grain to the ounce of water. The peroxide of hydrogen may also be used for the same purpose. Stronger remedies are rarely required. Continuous gargling with iced water often controls it. Tonsil clamp forceps (Figs. 272 and 273) need rarely be used. Fig. 272 Pynchon's tonsil hemostat. The advantage of the author's tonsil ecraseur over the tonsil snare is, that it is always ready for use, whereas the wire of the snare needs adjustment each time it is used. When two tonsils are to be removed, the wire for the snare must either be straightened or another one inserted OPERATIONS OX THE TOXSILS 407 before the second tonsil can be removed. This is not true of the ecra- seur, as it is always ready for use, like an ordinary tonsillotome. The edge of the fenestrated blade is round, thus conforming to the cutting Fig. 273 Boetcher's tonsil hemost-at. surface of a wire. (Sharp blades are also furnished with the instrument.) If little hemorrhage follows dull dissection, the ecraseur meets this requirement. The same is true of the cold-wire snare. After many dissections with the ecraseur, I have rarely known it to fail to complete the dissection of the tonsil with its capsule intact. This method of removing the ton- sil with its capsule intact, while not based upon as good surgical tech- nique as the author's method with a scalpel, is easier for the average operator to perform than the dis- section with the scalpel. I prefer dissection by means of the scalpel because I can do it in much less time, with less hemorrhage, and less discomfort to the patient. I also prefer this method, because I believe the wound after a clean dis- section with a sharp knife heals more kindly and quickly than the wound after dull dissection. Tonsillectomy with a Scalpel. — The Author's Operation. — After having tried almost every known method of removing tonsils in the adult, the simplest of all instruments has been the purpose. A common scalpel (Fig the mastoid and abdominal incisions, Fro. 274 Schema showing the points of injection of adrenalin and cocaine solution preliminary to the removal of the tonsil with its capsule in- tact. About 2 minims of the solution is in- jected at each point. If a y% gr. solution is used (infiltration anesthesia) 2 drams should be injected. found to be the best adapted for . 275), such as is used in making is the instrument now used in all 408 THE PHARYNX AND FAUCES cases. The only other instrument required is the vulsellum forceps (Fig. 264). A tongue depressor is not used, as the forceps crosses the tongue and keeps it out of the way. Technique. — (a) Induce anesthesia by the injection of the cocaine- adrenalin or the infiltration solution (Fig. 274). Fig. 275 The author's tonsil knife. (b) Seize the tonsil with vulsellum forceps, one blade in the supra- tonsillar fossa, the other at its base, as in the preceding method. Pull the tonsil medianward and forward to dislodge the anterior shoulder from beneath the anterior pillar. This pulls the posterior margin of the pillar forward and facilitates the introduction of the scalpel between it and the tonsil. Fig. 276 The first incision in the removal of the tonsil with its capsule intact. The tonsil is drawn forward and medianward from the sinus tonsillaris. The incision is extended upward over the margo- supratonsillaris to the posterior pillar. (c) Introduce the blade of the scalpel to a depth of about one-half inch between the anterior pillar and the tonsil at the junction of the pillar and plica tonsillaris (Fig. 276). Sweep the blade upward to the margosupratonsillaris, and thence over the margosupratonsillaris to the posterior pillar (Fig. 277). The knife should be very sharp for this purpose. This completely severs the tonsil from the anterior pillar and exposes the outer aspect of it to further dissection. By including the margosupratonsillaris in the incision the upper portion of the tonsil con- cealed in the supratonsillar fossa is freed from its attachments. If this step of the operation is not observed, the dissection is more difficult. OPERATIONS OX THE TONSILS 409 Casselberry called attention to the advantage of dividing the mucous membrane along the margosupratonsillaris. He claimed that this procedure rendered the liberation of the velar lobe, or supratonsillar portion of the tonsil, much easier and more certain. Without knowing of Casselbery's recommendation, I arrived at the same conclusion, though my technique is quite different from his. By my method the mucous membrane is divided at the junction of the plica tonsillaris and the anterior pillar, and the incision is then extended along the margosupratonsillaris to the posterior pillar, as shown in Fig. 277. If this preliminary incision is thus made, the subsequent steps of the operation will be more easily accomplished; indeed, the dissection of the tonsil is nearly consummated by this procedure alone. Fig. 277 Anatomical landmarks of the fauces, n, b, ilie incision liberating the pillars in the removal of t lie tonsil; c, plica tonsillaris; d, anterior pillar; e, supratonsillar slit-like crypts, or hilum of the tonsil; /, supratonsillar fossa; g, margosupratonsillaris. (d) Continue to pull upon the tonsil with the forceps. Then intro- duce the knife through the upper part of the incision, follow closely the capsule of the tonsil, and sever it from its attachment to the superior constrictor muscle, as shown in Fig. 278. The branches of the tonsillar artery are severed in this step of the operation. They are small and do not often give rise to hemorrhage. If, however, some of the fibers of the superior constrictor muscle are accidentally removed, the main stem of the artery is severed and the hemorrhage may be severe. If the hemorrhage is severe, the bleeding points should be seized and twisted with artery forceps. The edge of the blade should be slightly turned to the tonsil, as this will avoid injuring the superior constrictor muscle of the pharynx. (e) Disengage the vulsellum forceps from the tonsil and place the tip of one prong in the anterior aspect of the wound, the other over the inner aspect of the tonsil, and close them upon the tonsil (Fig. 279). Tract the anterior border of the tonsil toward the median line of the throat, using the posterior pillar as a hinge. 410 THE PHARYNX AND FAUCES (/) Then, having rendered the posterior pillar accessible, shave it free from the posterior border of the tonsil with the scalpel (Fig. 279). Great care should be taken to avoid injuring the muscular tissue of either the anterior or posterior pillars during the dissection. If the muscles are not injured, there is little chance of hemorrhage from these regions, as the artery is within the muscular substance of the pillars. Fig. 278 The tonsil being separated from the^bed of the sinus tonsillaris to which it is loosely attached, the capsule is followed closely with the author's scalpel, care being exercised to avoid injuring the superior constrictor muscle which forms the bed of the sinus tonsillaris. (g) The tonsil is now only attacked at its inferior portion. While still pulling the tonsil toward the median line of the throat complete the dissection by cutting downward and medianward. The tonsil is thus removed with its capsule intact. The first incision separates the anterior Fig. 279 The tonsil is drawn toward the median line of the throat to expose the posterior pillar to the knife. The pillar is incised to the bottom of the tonsil at its junction with the tonsil. pillar and the plica supratonsillaris from the anterior and superior surfaces of the tonsil. The second separates the outer surface of the tonsil from the superior constrictor muscle of the pharynx. The third OPERATIONS ON THE TONSILS 411 separates the posterior pillar from the corresponding border of the tonsil. The fifth incision completes the dissection by freeing the inferior attachment of the tonsil from the pharyngeal wall. Since adopting this method of operating I have seen no alarming hemorrhages except in a few instances, in which I injured some fibers of the superior constrictor muscle of the pharynx. The hemorrhage was primary and was easily controlled by a solution of permanganate of potash (J gr. to the ounce of water). Drs. J. C. Beck and John M. West have modified my operation by first separating the posterior pillar with a right angle knife (Fig. 280), as they believe that by so doing the blood will not so quickly obscure the operative field. They separate the anterior pillar with a straight scalpel and unite the two incisions above the margosupratonsillaris. The remaining steps of the operation are similar to those described in my scalpel operation. Fig. 280 The Beck-West method of beginning the enucleation of ths tonsil, i. e., by separating the posterior pillar. The Complete Removal of the Tonsil with a Tonsillotome and Punch Forceps. — This method of operating is the simplest way to remove the entire tonsil, and is especially recommended for children. It is also recommended to general practitioners and inexperienced throat surgeons in both children and adults on account of its simplicity and thoroughness. I have used it in hundreds of cases with complete satisfaction. Technique. — (a) Induce cocaine anesthesia, as shown in Fig. 274. (6) Remove as much of the tonsil with the tonsillotome (Fig. 281) as possible. (See Tonsillotomy.) (c) Remove the remaining substance of the tonsil with the Ruault, Rhodes, or Farlow punch forceps. The forceps should have a heavy female blade with a wide flange to push the pillars away from the male or punch blade (Fig. 282). The closed forceps should be introduced between the pillars with the cutting surfaces at right angles to the pillars, as in this position they may be opened and closed without cutting the pillars. If introduced with the cutting surface of the blades parallel with the pillars, the pillars may be injured or cut away. When properly placed the forceps should be forced into the sinus tonsillaris 412 THE PHARYNX AND FAUCES and opened and closed until the remainder of the tonsil is completely removed. I use the Ruault forceps and exert from five to twenty pounds pressure upon the shank of the instrument with the left hand while it is in action. I have never injured the superior constrictor muscle with it nor have I failed to remove all the remaining tonsillar tissue with it. Fig. 281 Tonsillotome. (d) When the punch forceps are removed the index finger should be introduced into the wound to search for fragments of the tonsil. These fragments feel firm to the touch and in sharp contrast to the smooth and soft bed of the sinus. If fragments of the tonsil still remain in situ, introduce the punch forceps and remove them. (e) Having completed the operation, mop the sinus tonsillaris free of blood and search for bleeding points. If found, seize them with an artery forcep and twist them. Fig. 282 The removal of the tonsil with Uie iiuault tonsil punch forceps after the preliminary separation of the pillars. Robertson's Operation. — Robertson's method of removing the tonsil is as follows : (a) A general or local anesthetic may be used. (b) The anterior and posterior pillars are first separated from the tonsil with a curved double-edged knife, or, if the pillar is adherent, with his pillar scissors. (c) The tonsil is then grasped with forceps and pulled forward and inward, the scissors pushing the pillars back out of the way. The scissors are then closed and the tonsil removed by a series of cuts (Figs. 283 and 284). The tonsil upon the opposite side shows the position of the tonsil before it was pulled from its sinus. OPERATIONS ON THE TONSILS 413 This operation may also be performed under local anesthesia, as in the author's method. The tonsil may also be removed in its entirety with its capsule intact by this method, though Robertson did not advocate this until recently. The tonsil scissors are made in pairs to adapt them to either side. This method of removing the tonsils is thorough and commendable. The prime question in reference to any operation on the tonsils is that of its completeness. Pynchon's Cautery Dissection Operation. — According to Pynchon, this method of removing the tonsil in its entirety possesses the advantages of (a) but slight or no primary hemorrhage, and (6) the sealing of the wound by the eschar, thus preventing severe infection of the wound. Dr. Pynchon was the first to systematically remove the tonsil in its entirety, he having done this for twenty-five years. He did not, however, attempt to remove it with its capsule intact as I have done for ten years. 283 Robertson's tonsil scissors. The scissors are made in pairs. Technique. — (a) Induce local anesthesia by repeated swabbings, first with a 10 per cent, solution of cocaine, and then with a 20 per cent, solution. To each solution of cocaine should be added one-half as much carbolic acid as cocaine. If preferred, the anesthesia may be induced by injecting cocaine and adrenalin or the infiltration solution. (b) Seize the tonsil with mouse-toothed forceps at about its central portion and pull it inward and backward, thus putting the plica tonsil- laris and the anterior pillar upon a tension. This renders the anterior border of the tonsil easily discernible. (c) With a nearly straight cautery electrode at a cherrv-red heat puncture the membrane at the junction of the anterior pillar and the plica tonsillaris about one-third the distance from the top of the tonsil, and dissect downward to the tongue. Then dissect upward over the margosupratonsillaris and a little way down the posterior junction of 414 THE PHARYNX AND FAUCES the tonsil and pillar (Fig. 285). In other words, make the incision shown in Fig. 277. (d) With a nearly right-angle electrode (Fig. 285) complete the dis- section of the posterior pillar from the tonsil. Fig. 284 The removal of the tonsil with Robertson's scissors. (e) Pull the top of the tonsil inward and downward, and dissect it, with the electrode, from its attachment to the superior constrictor muscle, thus freeing it from the sinus tonsillaris. Fig. 285 The removal of the tonsil by cautery dissection by Pynchon's method. (f) The remaining pedicle, at the base of the tonsil, is severed by stretching it over the heated electrode. (g) Only one tonsil is removed at a sitting, the remaining tonsil being removed in about two weeks, or after the first wound has healed. OPERATIONS ON THE TONSILS 415 (h) Applications of a 20 to 30 per cent, aqueous solution of the nitrate of silver may be made from time to time during the operation to check oozing hemorrhage. (i) The after-treatment should consist in the use of alkaline and aromatic gargles and the daily application of the following mixture : 1^— Tr. iron, Glycerin aa §j The above mixture should be rubbed into the wound with a cotton- wound applicator to prevent infection and exuberant granulations. The wound should heal with a smooth surface and without the formation of cicatricial bands. If the muscular tissue of the pillars is injured, contracture and disagreeable deformity of the fauces may result. Tonsillotomy. — The author has elsewhere expressed his views as to the inadvisability of removing a portion of the tonsil, but inasmuch as it is a time-honored procedure, and is likely for various reasons to be practised in the future, it will be described in this chapter. Technique. — (a) The operation may be done under either local cocaine or infiltration or general anesthesia. (b) If the subject is an infant or a young child, and the operation is to be performed under either local or nitrous oxide gas or bromide of ethyl anesthesia, he should be held in the lap of an assistant. He should be wrapped in a sheet tightly pinned around his body and one arm, while his head should be grasped by the assistant's left arm and hand. The legs of the assistant should be crossed over those of the child to prevent struggling during the operation. If a general anesthetic is administered, one arm should be left exposed to test the pulse and the muscular reflexes. (c) A mouth gag may or may not be used, according to the discretion of the operator. (d) Depress the tongue with a tongue depressor to expose the tonsil to full view. (e) Introduce the tonsillotome into the mouth of the child, place the ring blade over the tonsil, and forcibly push it outward, and at the same time move the ring blade up and down to engage the tonsil. (/) When the tonsil protrudes through the ring blade close the instru- ment and thus cut off as much of the tonsil as happens to protrude through it. It occasionally happens that the entire tonsil with its capsule intact is removed by this method of operating. More often only a portion of it is removed. The upper portion is often quite inaccessible to the ring knife, and as this usually contains the more diseased crypts the operation is but partially effective. The Complications and Sequelae of Operations on the Tonsils. — Inasmuch as tonsillectomy is, or should be, performed as often in adults as in children, the question of postoperative hemorrhage and of infection becomes an important one. In children hemorrhage and infection of 416 THE PHARYNX AND FAUCES a severe type are rare, whereas in adults they are much more common, on account o^ the larger development of the vessels and the greater abundance of fibrous connective tissue, which offers less resistance to microbic infection. Hemorrhage. — (See page 378.) Infection. — The infection following operations on the tonsils is usually more severe and prolonged in adults than in children. In children the temperature is elevated J° to 2° for two or more days, whereas in adults it is often more highly elevated for from two days to a week or more. The soreness in children is usually limited to three or four days, while in adults it often continues longer. If the infection were only thus manifested it would be a matter of small importance. Unfortunately, it is occasionally so severe as to be alarming, even to the point of actual danger to life itself. While I have never seen a case result in death, I have seen a few assume alarming symptoms. That is, I have seen two, in about 9000 cases, in which the hemorrhage was so prolonged that marked anemia and exhaustion resulted, and two of severe sepsis from streptococcus infection. If the cases with secondary hemorrhage had been operated upon in the hospital, the bleeding could have been more quickly controlled and the danger averted, or, indeed, it might not have occurred, as the patients would have remained quiet in bed. In one of the septic cases the removal of the tonsils was done by partial dissection and completed with a snare, whereas in the other case the dissection was done with a sharp scalpel. In the latter case the infec- tion was the more severe of the two, a fact which apparently controverts my previous statement that a clean-cut dissection is less apt to be followed by infection than a dull-cut or crushing dissection with a snare. In spite of the apparent discrepancy, I wish to reaffirm my previous statement that dissection with a sharp instrument is less likely to be followed by severe secondary infection than one made with dull-cutting or crushing instruments. Another factor which must be taken into account is the virulence of the infective microorganism causing the infection. If a virulent type of streptococcus is the infective agent, the resulting infection and sepsis will be severe, no matter what method of dissection is used. Crushed tissue is less resistant than tissue cut with a sharp instrument, hence it is more readily infected, though either may be the seat of infec- tion. The whole question is one of the microorganism on one side and of the tone or resistance of the tissues on the other. If the resistance of the tissue is normal and the virulence of the microorganisms are great, infection will follow. If the resistance of the tissue is low and the viru- lence of the microorganism is low, there may or may not be infection, according to the balance or lack of balance existing between the resistance of the tissues and the virulence of the infecting microorganisms. It follows, therefore, that the question of infection is not wholly dependent upon whether the dissection is performed with blunt or with sharp instruments, but that the general tone of the tissues previous to the operation, the local tone as affected by either blunt or sharp instruments, OPERATIONS ON THE TONSILS 417 and the virulence of the invading microorganism each has its influence in determining the severity of the infection and the resulting sepsis. The practical deductions to be drawn from the foregoing statements are as follows : 1. If the patient's vital forces are low, tonics and fresh air should be prescribed for some time before the operation. It is true that it is not often advisable to delay the removal of the tonsil until the general tone of the system is elevated, as the tonsils may be the direct cause of the lowered vitality of the patient, and should be removed to stop the toxemia. Under such circumstances the risk of the infection and sepsis must be assumed, and such measures adopted as will avert or minimize the intensity of the two processes. 2. The resistance of the tissues is influenced by the previous local disease, and by the character of the dissection. The local changes due to previous disease of the tonsil cannot, perhaps, be eliminated, and, in so far as this factor is concerned, the operation must be performed in spite of them. In so far as the tone of the local structures is affected by the character of the dissection, this is entirely under the control of the operator. He can avoid the use of crushing instruments by substituting sharp ones. While this precaution will not always prevent infection and sepsis, it will reduce the number and severity of the infections. 3. The virulence of the local microorganisms in the throat may be determined before the operation by the adoption of the routine prac- tice of making cultures from the tonsils. This is not always practicable, but when it is it should be done. Another way of arriving at much the same result is to carefully inspect the tonsil, especially the crypts in the supratonsillar fossa and those covered by the plica tonsillaris, and note the local signs of irritation and inflammation, especially redness of the mucous membrane. Still further information may be obtained by questioning the patient as to the presence of soreness or pricking upon swallowing. If these signs are present, it is wise to defer the operation until the crypts are cleaned out and the local irritation and inflammation have subsided. There is a possibility that severe infection may follow the removal of the tonsils, even in cases in which there is no apparent inflammation. Viru- lent germs may be lodged in the bottom of the crypts without giving rise to obvious symptoms. Close inquiry may elicit the statement that the patient has a slight soreness upon swallowing, a sensation of pricking. In one such case in the author's practice a most violent and obstinate infection occurred. The patient, a rhinologist, came for the removal of his tonsils, and inasmuch as I presumed that he knew whether his throat was in a proper condition for the operation, the tonsils were removed. After the occurrence of the infection he told me that he had been suffering for a week from a slight soreness or pricking in the throat. These facts show that the surgeon should not presume anything, even though the patient is supposedly well informed concerning his con- dition. All cases should be subjected to close scrutiny by the surgeon before performing an operation. 27 418 THE PHARYNX AND FAUCES Should the examination show such soreness to be present, the operation should not be performed. The crypts of the tonsils should be cleansed of all debris by syringing (Fig. 286) with warm normal salt solution. A curved cotton applicator moistened with the tincture of iodine should be introduced into each crypt to allay any infection and inflammation in them. Treatment thus carried out for one week will usually pre- pare the tonsils so that the operation may be performed without the danger of infection of tonsillar origin. It is urged, therefore, that the surgeon should always prepare the tonsils for operation, just as he would in any other part of the body. The same rule should be applied to the nose, throat, and larynx, even though these regions are not susceptible to absolute surgical cleanliness. The breeding or incubating foci can at least be eradicated. The author's tonsil syringe. Is Tonsillectomy a Hospital Operation? — In young children it is not necessarily a hospital operation, because it is rarely followed by either severe hemorrhage or sepsis. In adults it should be a hospital operation, on account of the possible hemorrhage and sepsis. A prominent surgeon has said that the tonsil is of greater clinical importance than the appendix; that it causes more suffering and more deaths. If this is true, and I believe it is, the tonsil is worthy of the most serious and painstaking study. The technique of its removal should receive the same careful and patient attention that has been devoted to the removal of the vermiform appendix. In view of the importance of the tonsil from a clinical stand- point, and in view of the possible complications and sequelse following its removal, tonsillectomy should be regarded as a hospital operation. If performed in a hospital the danger from primary or secondary hemor- rhage is largely eliminated, and infection and sepsis may be diminished in severity and in the frequency of their occurrence. George L. Richards and Charles Richardson advocate the complete removal of the tonsils by finger dissection. The pillars are partially separated with a knife of some description, the finger inserted into the incision and the tonsil separated from the sinus tonsillaris. The fibrous pedicle at the root of the tongue is then severed with a snare or tonsil- lotome. While this method of enucleation is old it has awakened new interest on account of the enthusiastic indorsement of these eminent and practical laryngologists. CHAPTER XXIV. NEOPLASMS OF THE TONSIL. BENIGN NEOPLASMS OF THE TONSILS. Benign tumors do not occur as often in the tonsils as they do elsewhere in the pharynx. Of the variety found in this region, papilloma is the most common. Papilloma. — Papilloma is more often multiple than single, and presents the general outlines of a bunch of grapes. If single and large, it may be mistaken for a supernumerary tonsil. Like all papillomata it has a tendency to return, and is sometimes apparently converted into a malignant growth. It should, therefore, be removed by clean surgical excision, rather than by a crude crushing method, as with a snare or dull forceps. It should be borne in mind that the transition from a benign papilloma to a malignant epithelioma is, histologically, rather easy. The epithelial growth in the papilloma is outward, whereas in epithelioma it is inward. There are, of course, other histological differences. The structural arrangements are, however, so similar as to warrant a certain amount of caution and discretion in their diagnosis and surgical treatment. In some instances there may be one pedicle with many papillomata attached, whereas in others there may be many pedicles. The growths, as a rule, give rise to no marked symptoms. A slight hacking cough, a tickling sensation, and the feeling of a foreign body in the faucial region are complained of. The only change noted in the surrounding tonsillar tissue is an increased hyperemia around the attach- ment of the tumor. Pain is never present. The tumors vary in size from that of a pea to a large walnut. Lipoma. — Lipoma of the tonsil is rare, though Atkinson, Farlow, Ingals, and others have reported cases. They are benign fatty tumors. Angioma. — Angioma of the tonsil is also quite rare. Flatau, Phillips, Bosworth, Keimer, and others have reported a few cases. Treatment. — The treatment is preferably by electrolysis. The positive pole should be applied by means of gold-plated needles thrust into the neoplasm. The strength of the current should vary from 5 to 25 ma., and should be applied for from two to twenty-five minutes at each seance. Repeat the applications once or twice a week until the vascular growth is obliterated. Fibroma. — Fibroma of the tonsil is a benign neoplasm next in fre- quency of occurrence to papilloma. It very rarely becomes malignant. Its growth is very slow, and is usually limited to one tonsil. Delevan and others have suggested that fibrous tumors of the tonsils mav be 420 THE PHARYNX AND FAUCES mistaken for supernumerary tonsils. This is especially true if the super- numerary tonsil acquires its fibrous tissue from the degenerative changes due to a constant irritation from its exposed position in the fauces. Tech- nically it is a fibroplastic fibroma. Some claim that it is only a fibroma which incorporates some of the lymphoid tissue of the tonsil. Etiology. — Fibroma of the tonsil occurs equally often in each sex, and perhaps more often in the young than in middle and advanced life. Pathology. — Fibroma is usually somewhat pedunculated, though it may be sessile. The larger the fibroma, the larger the pedicle. It is more often single than multiple. Being of connective tissue of meso- blastic origin, it must of necessity have its origin from the trabecular of the tonsil. Occasionally it undergoes cystic degeneration. Usually it is firm and scantily supplied with bloodvessels. It is composed of white fibrous tissue, the cells often being matted together, closely simu- lating embryonic connective-tissue cells. Symptoms. — Annoying symptoms are seldom present, except in the large pedunculated type, in which it produces mechanical obstruction. Its presence is not accompanied by discharge. It is characterized by symptoms similar to those of enlarged or hypertrophied tonsils. Diagnosis. — The diagnosis is usually easily made, and in case of doubt a portion should be excised and submitted to microscopic examination. Treatment. — The treatment is purely surgical and consists in its removal, a procedure easily accomplished if the growth is pedunculated. Occasionally it may be adherent to the tonsil or to the neighboring struc- tures as a result of repeated inflammations of the tonsil. Surgical Technique. — (a) Cocainize the growth and the area around the point of attachment with a 10 per cent, solution of cocaine by repeated swabbings. (b) Separate the points of adhesion with a scalpel or scissors. (c) Pass a cold-wire snare around the tumor, engaging it at its pedicle, or point of attachment. (d) Sever the pedicle by closing the wire loop. (e) Cauterize the stump of the pedicle, and if it penetrates the tonsillar tissue, dissect it to its point of origin. (f) Frequent cleansing with some antiseptic gargle should be practised for about one week, or until healing takes place. (g) Instead of using the wire snare as given in (c), the growth may be seized with the vulsellum or other toothed forceps and dissected with a scalpel from its attachment to the tonsil, or the tonsil may also be removed. Fibro-enchondroma. — A few cases have been described, and notable among them is that of Cosolini, in which the growth was as large as an orange and was readily enucleated. Grosvenor also reported one case. Cystoma. — Cystoma of the tonsil is rare. It may be either super- ficially or deeply situated. Virchow reports having found them post mortem. I have occasionally found them of small size when enucleating MALIGNANT NEOPLASMS OF THE TONSILS 42.1 hypertrophied tonsils. They vary in size, and may contain a quantity of fluid or a mass of inspissated secretions and epithelial debris. They give rise to no peculiar symptoms other than those usually present in enlarged tonsils. They may be eradicated by freely incising them with a bistoury and curetting the lining membrane,and then swabbing the cavity with pure carbolic acid to excite reactionary inflammation and agglutination of the opposed walls. A still better method of treatment is to enucleate the tonsil as described under Tonsillectomy. Lymphadenoma in Hodgkin's Disease. — In every case of Hodgkin's disease it is advisable to examine the tonsils, as they may be the seat of a lymphadenoma such as is present in other parts of the body. In the early stage of the disease it may be impossible to assert positively that the tonsils are involved, though they may appear abnormally en- larged. In the author's case the tonsils did not appear to be enlarged. By keeping the case under observation their growth may become ap- parent, and when it occurs is quite significant. Lymphadenoma of the tonsil is only a local expression of a disseminated lesion of a similar nature throughout the general lymphatic system. In my case the tonsils were not apparently involved, though the neck glands were enormously enlarged. The case improved markedly under the application of the Rontgen rays. MALIGNANT NEOPLASMS OF THE TONSILS. Carcinoma of the Throat. — According to some authorities carcinoma is more frequently found in the tonsils than sarcoma, while others hold the reverse opinion. More than 100 cases have been recorded, and according to Bosworth it occurs once in every 2000 cases of carcinoma in all parts of the body. It is a disease of middle and advanced age, though J. D. Bryant reports a case in a patient aged seventeen years. Sarcoma may occur at any age, but more often in early life. The young- est case coming under my observation occurred at the eighteenth month. Cases of sarcoma have been reported as late as the eightieth year. The average age at which carcinoma develops is about the fifty-second year. Carcinoma of the tonsil is more malignant than sarcoma because of the histopathological predominance of glandular epithelium. It is rarely primary, but is usually secondary to carcinoma of the tongue or pillars of the fauces. It is usually characterized by a squamous and spindle-cell epithelium. It does not attain the large size of sarcoma of the tonsils, but it involves the neighboring lymphatic glands at an earlier period. Symptoms of Carcinoma.— Early ulceration, a fetid breath, more or less pain of a lancinating character, emaciation, and cachexia are the usual symptoms. Before ulceration the secretions are of a heavy mucous nature, while after ulceration they are often purulent in character. Slight hemorrhage is a frequent symptom. It may, however, in exceptional 422 THE PHARYNX AND FAUCES cases, be very profuse and cause death. Edema of the glottis is frequently present; indeed, one might say it is an almost constant concomitant complication of carcinoma of the tonsil in the advanced stage. Pain is always aggravated during the act of swallowing, and the voice is either hoarse or aphonic. Secondary glandular involvement is an early feature. The subjective symptoms are very little different from those of sarcoma of the same region, except in the advanced stage, when ulceration and pain are present. Diagnosis. — Carcinoma of the tonsil is a disease of middle and advanced life, while sarcoma more often occurs in the young. Ulceration occurs early in carcinoma and later in sarcoma; carcinoma is nodular, while sarcoma is smooth and round. Carcinoma has a fleshy pink hue and is often fungoid, while sarcoma is blue in color and is crossed by rather large arteries. When in a state of ulceration carcinoma may be mistaken for syphilis, particularly if the adjacent glands are not much involved. The progress of the case and the administration of the iodides will soon clear the diagnosis. The pain in carcinoma is lancinating and sharp, while it is dull and periodic in sarcoma. Papilloma is painless, pedunculated, seldom ulcerates, and secondary involvements by direct extension of metastases do not occur. There are no constitutional symptoms, and the growth is multiple and presents the appearance of a bunch of grapes. Fibroma of the tonsil has a constricted base, grows very slowly, is free from pain and glandular involvement, and does not recur when removed. A microscopic examination of the tissue should be made in differen- tiating the various types of tumors. Differential Diagnosis of Sarcoma and Carcinoma of the Faucial Tonsils. Sarcoma. Carcinoma. 1. Any age, most often after fifteen. 1. Not in early life, usually after forty. 2. Frequently primary. 2. Rarely primary. 3. Glandular involvement late. 3. Glandular involvement early. 4. Frequently encapsulated. 4. Not encapsulated. 5. Vascular, hemorrhages, ulcerates 5. Not so vascular, scant hemorrhage, late. ulcerates early. 6. Frequent in males. Treatment. — The treatment of carcinoma and sarcoma of the tonsil is palliative and surgical, though in most cases the latter affords little encouragement. EXTIRPATION OF THE TONSIL BY THE EXTERNAL ROUTE. In malignant disease of the tonsils where the surrounding tissues have become involved it may become necessary to remove the tonsil by the external route, by von Langenbeck's method. EXTIRPATION OF THE TONSIL BY THE EXTERNAL ROUTE 423 Technique. — (a) A general anesthetic should be given. (6) The external incision is in the form of a U, thus making a tongue- shaped flap (Fig. 287). The flap thus made lies immediately over the ascending ramus of the lower jaw. This portion of the jaw is to be temporarily resected, so as to expose the tonsillar region to operation. (c) The external maxillary artery (facial) is ligated to control the hemorrhage. (d) The periosteum corresponding to the anterior incision should be divided preparatory to sawing through the bone. (e) The jaw bone is sawn through along the line of the periosteal incision just in front of the insertion of the masseter muscle. (/) The connective-tissue attachments of the ascending ramus of the jaw on its inner surface are then carefully dissected from the bone, care being exercised to avoid injuring the muscles of mastication. (g) The ascending ramus of the jaw is then lifted outward and up- ward, thereby exposing the region of the tumor to view (Fig. 287). Fig. 287 The temporary resection of the ramus vi ihc inferior maxilla to expose the fauces in the removal of malignant tumor of the tonsil. (k) The tumor is then exposed by dissection. The external carotid artery lies externally and posteriorly. (i) The tumor should be removed with knife and scissors, care being exercised to avoid opening into the cavity of the mouth until the last moment, so as to keep the secretions from entering the wound. (y) The ascending ramus of the jaw is then returned to its normal position and sutured with wire. (k) The skin is then sutured with horsehair or with Harris' buried suture. (/) The wound is dressed through the mouth, healing taking place by granulation, as after an ordinary tonsillectomy. PART III. DISEASES OF THE LARYNX CHAPTER XXV. INFLAMMATORY DISEASES OF THE LARYNX AND EPIGLOTTIS. ACUTE INFECTIOUS EPIGLOTTITIS. Synonyms. — Angina epiglottidea anterior (Michel); acute infectious epiglottitis (Theisen). The disease is often primary, and is an acute infectious process. Clem- ent F. Theisen reports three cases, and gives a most admirable review of the literature on the subject. Michel, in 1878, first described an inflammatory process, involving the anterior surface of the epiglottis, under this name. It is usually accompanied by more or less circumscribed edema. While the larynx may be somewhat involved in some cases, Theisen claims that true angina epiglottidea occurs quite often as a primary, separate, distinct condition. Etiology. — In the diffuse type of inflammation the epiglottis may become inflamed by an extension from acute tonsillitis, pharyngitis, or lingual tonsillitis. In the true primary type its origin is not thus ex- plained. In the cases reported by Theisen there was no history of coryza, or other acute infectious condition of the upper respiratory tract. The larynx was but slightly involved. The ages of the patients were thirty- six, forty, and fifty-nine years respectively, one male and two females. Hajek's experiments show that the submucosa of the anterior surface of the epiglottis is abundant and the mucosa loosely adherent, while on the laryngeal surface it is tightly adherent to the cartilage except at the nodules, where there is some loose submucous tissue. These anatomical facts explain why the edema does not extend to the larynx, as one might at first expect it would do. In excessive edema it may, however, extend to the larynx by way of the submucous tissue of the pharyngo-epiglottic ligament, thence to the aryepiglottic folds. Injury to the epiglottis or the neighboring tissue by swallowing foreign bodies or irritating substances may cause the condition. Hot drinks, raw spirits, or highly spiced liquids may also be regarded as possible predis- posing etiological factors. In edema of the fauces due to large doses of 426 DISEASES OF THE LARYNX the iodide of potash the epiglottis may become involved. The infectious fevers are also likely to give rise to this distressing condition. Perichondritis, carcinoma, and ulcerative conditions due to syphilis or tuberculosis may suddenly become complicated by it. Bacteriological examinations made in 2 of Theisen's cases showed Streptococcus aureus and pneumococcus in 1, and Staphylococcus albus and pneumococcus in the other. The atrium of infection in some in- stances seems to be a traumatic wound, in others it is an extension of an acute inflammation from contiguous anatomical parts, and in a third class it is a malignant tuberculous or syphilitic ulcer. The chief cause, then, is a mixed infection, which may or may not be preceded by a gross lesion of the anterior surface of the epiglottis. Pathology. — From what has been given under Etiology and Symp- tomatology, it may be inferred that the pathology is such as is common to acute inflammation of mucous membranes covering loose submucous tissue. This consists of inflammatory congestion, exudation, and edema, which processes, in typical cases, are limited to the anterior surface of the epiglottis. The bacteriological infection is usually the pneumococcus with the Streptococcus aureus or the Staphylococcus albus. Symptoms. — The onset is sudden and attended with fever, painful deglutition, stiff, swollen tongue, and dyspnea, especially upon lying down. In one case reported by Theisen the latter symptom was so severe as to necessitate propping the patient up in bed. The febrile symptoms are similar to infectious fevers in general. Upon examination the anterior surface of the epiglottis is red and swollen, while the adjacent tissues are usually but little, if at all, involved. These symptoms continue with more or less severity for five or six days, when they abate in intensity; the epiglottis, however, remains red and swollen a few days longer. Diagnosis. — If certain characteristic symptoms are borne in mind, there need be but little difficulty in arriving at a correct diagnosis. These symptoms are: (a) Sudden onset, (b) A febrile movement, (c) Red- ness and swelling limited to the anterior or lingual surface of the epi- glottis, (d) More or less painful deglutition. Acute angioneurotic edema is unattended by fever, and the edematous tissue is pearly gray instead of red. It should be differentiated from acute miasmatic epiglottitis, which follows exposure to salt marshes, as in hunting for ducks on the mud flats of the California coast. Arnold has described this condition in Burnett's system on the Nose, Throat, and Ear. (See Acute Miasmatic Epiglottitis.) Prognosis. — The prognosis in most cases is good, although deaths have been reported by Tompkins, Louis, Gibb, Crisp, and Fredet. Proper treatment exerts a favorable influence upon its course. Treatment. — Early scarification of the edematous parts gives prompt relief in some instances. It should be done freely. Meyjer recommends the use of iced ichthyol sprays, which are prepared by putting cracked ice into the spray tube containing the ichthyol solution. Theisen speaks ACUTE CATARRHAL LARYNGITIS 427 of using a 0.5 per cent, solution of ichthyol every twenty to thirty minutes while the acute symptoms continue, and at longer intervals afterward. It is important to give early relief, as the patient may not be able to swallow even liquid food until this is done. Calomel and salines may be given advantageously at the onset. The physician should be prepared to do tracheotomy at any moment, as suffocative symptoms may suddenly develop. MIASMATIC EPIGLOTTITIS. Arnold, in Burnett's System, describes an acute inflammatory process which chiefly involves the epiglottis. It is attended by marked edema of the epiglottis, painful swallowing (odynophagia), and dyspnea. Etiology. — He attributes the cause "to some animal, vegetable, or chemical poison in the exhalations of the salt marshes." He describes six cases, all of which were men who had returned from hunting ducks on the mud flats of the salt marshes on the California coast. It is probable that the cases were due to a mixed infection from some nidus of propagation in the marsh country along the coast. Whether the cases should stand apart as illustrative of a separate and distinct disease is perhaps doubtful. Symptoms. — Epiglottic edema and inflammation may be severe, and the adjacent structures somewhat involved. There is odynophagia and dyspnea. In one case the suffocative symptoms became so alarming that tracheotomy was performed. Pyrexia is more or less marked. ACUTE CATARRHAL LARYNGITIS. Synonyms. — Catarrhal laryngitis; acute catarrh of the larynx; simple laryngitis; laryngitis catarrhalis acuta. Acute catarrhal laryngitis is an acute catarrhal inflammation of the laryngeal mucosa and of the vocal cords. It is characterized by hoarse- ness or aphonia, and pain upon phonation. Etiology. — The etiology of acute catarrhal laryngitis may be studied under: (1) Systemic disturbances and diseases; (2) preexisting diseases of the upper respiratory tract; (3) hygienic conditions and environment; (4) traumatism; (5) age; (6) climate; (7) idiopathic causes. 1. Systemic Disturbances. — Systemic disturbances, such as "catching cold," arthritis, the eruptive specific fevers, syphilis, and tuberculosis, play an important role in the causation of catarrhal inflammations of the larynx. "Catching cold" is a complex process difficult to explain, but in general it may be said to include a lack of balance of the vasomotor nerves, whereby the capillary vessels are erratically controlled. Increased vascularity, or congestion, is thus a common disturbance. According to Woakes and J. A. Stucky, the phenomena of "catching cold" are due to digestive disturbances and the final results thereof, e. g., toxic products 428 DISEASES OF THE LARYNX in the circulation, which irritate the vasomotor nerves, thus establishing a predisposition to " catching cold." Clinical observation seems to sup- port the above theory in that acute laryngitis quite often follows or accompanies digestive disorders. Arthritis also seems to have a causa- tive relation to laryngitis, and, inasmuch as it is an inflammatory dis- ease of infectious origin, it is easy to appreciate the fact that certain toxins are in the circulation and affect the tonicity of the vasomotor system, very much as in acute coryza, or "catching cold." The toxins of syphilis and tuberculosis likewise irritate and disturb the vocal apparatus. In addition, the pathological lesions are often localized in the larynx, and are specific in character. The exanthematous or eruptive fevers are often accompanied or followed by laryngitis. The specific microorgan- isms peculiar to these diseases are especially profuse in the upper respira- tory tract; indeed, they probably gain entrance to the system through the mucosa of the nose and throat when the resistance is lowered, espe- cially through the tonsils and adenoids; hence, the mucosa of the larynx is subjected to the direct irritation from their presence, as well as to the toxins in the blood. 2. Preexisting Diseases. — Preexisting diseases of the upper respiratory tract are important predisposing etiological factors in laryngitis. This is especially true in reference to diseases of the sinus, nasal stenosis, and infectious inflammations of the tonsils. It may be stated as an axiom that inflammatory processes in one part of the upper respiratory tract tend to extend to contiguous parts. This is in part explained by the extension by continuity of tissue, and in part by the simultaneous exposure of the various structures to microbic and toxic irritation. The most vulnerable area is first affected, the contiguous parts later becoming involved. The tendency is for the inflammatory process to extend downward rather than upward, probably because the flow of the lymph streams is in that direc- tion. It is true, however, that there is a marked hesitancy in the down- ward extension from the nose to the larynx. This is explained by the difference in the character of the epithelium covering the mesopharynx. Nearly the whole of the mucosa of the upper respiratory tract, except the mesopharynx, is covered with ciliated columnar epithelium, whereas the mesopharynx is covered with squamous epithelium. Inflammatory processes do not readily extend from one kind of tissue to another, hence the hesitancy. If, however, the nasal inflammation is severe and pro- longed, or often repeated, the inflammation finally reaches the larynx. Indeed, the "dropping" into the hypopharynx often leads to catarrhal inflammation of the larynx by lowering the resistance of the laryngeal mucosa, which subsequently becomes infected. In sphenoidal and posterior ethmoidal sinuitis the secretion and the exudate are discharged into the epipharynx and drop or trickle down the walls of the meso- pharynx to the upper surface of the larynx, thus irritating its mucosa. The mucous membrane of the larynx becomes lowered in resistance, and infection and inflammation follow. In obstructive deflections of the septum the respiratory functions of the nose, namely, moistening, warm- ing, and filtering the air, are impaired. The pharyngeal and the laryn- ACUTE CATARRHAL LARYNGITIS 429 geal mucous membrane are, therefore, subjected to air that is irritating to them. This in time causes lowered resistance, infection, and laryngitis. We may say, then, in a general way, that diseases of the respiratory tract above the larynx often predispose to catarrhal inflammations of the larynx by (a) extension or continuity of tissue; (b) by contiguity of tissue; (c) by lymphatic communication; (d) by irritation and lowered resistance from secretions from the nose and accessory sinuses; (e) by simultaneous exposure of the entire upper respiratory tract to microbic infection; and (/) by the irritation from the toxins evolved by the bacteria in the nose, the accessory sinuses, the epipharynx, and the tonsils. The chief barrier to the downward inflammatory extension is in the squamous epi- thelium of the mesopharynx. 3. Hygienic Conditions and Environment. — Under hygienic conditions and environment as causative agents in catarrhal laryngitis are included (a) the inhalation of noxious gases; (6) poor ventilation; (c) undue exposure of feet and body; (d) improper bathing; and (e) the abuse of the voice. The inhalation of noxious gases, as in chemical laboratories, factories, etc., may cause laryngitis by direct irritation, or it may lower the resist- ance of the tissues and predispose to infection. Poor ventilation likewise causes laryngitis, though not by direct irritation. In the latter instance the vital energy is lowered by breathing impure air. Then, too, the oxygen in the air is diminished in quantity. The vitiated atmosphere irritates the endothelial lining of the air vesicles, and thereby causes changes which interfere with the absorption of oxygen into the blood and the expulsion of carbonic acid gas from the blood. These factors corn- bins to deprive the patient of the normal amount of oxygen, and lead to an overaccumulation of carbonic acid gas. The processes of metabolism are thus deranged, and toxemia results. The vital energies are lowered, and the patient is in prime condition to be affected by bacterial infection and inflammation. Undue exposure of the body, especially the feet, is a prolific exciting cause of laryngeal inflammation. The large vessels of the feet give off large quantities of heat when the soles are insufficiently protected from the cold ground. When this occurs there is a shock to the terminal vascular system, which causes a lack of balance of the physiological functions of the more delicate structures of the body. The larynx in some cases is the vulnerable point, and reacts in the form of a catarrhal laryngitis. The question of clothing is discussed more fully under the etiology of the nasal inflammations. Suffice it to say, therefore, that there is danger in an excessive amount of clothing, as well as in too little. One accustomed to living in an open, poorly constructed residence, and changing to a well-built city residence, which is over- heated and poorly ventilated, is especially subject to catarrhal inflamma- tions of the upper air passages. Bathing, when judiciously practised, is a healthful and invigorating procedure. When, on the contrary, it is injudiciously practised, it may cause considerable mischief to the upper respiratory tract. What is good practice for one may be bad for another. Hard-and-fast rules cannot be 430 DISEASES OF THE LARYNX laid down. For some a cold plunge or shower bath after a warm bath is invigorating, while for others it throws them into a mild state of shock from which they do not quickly react. A Turkish bath is often a harmful procedure unless the bather remains for some hours in rooms of gradually diminished temperature. Hyperemia of the superficial vessels is induced, and if the bather goes out into the open air before the circulatory balance is restored, he is likely to " catch cold." The abuse of the vocal apparatus in singing and speaking disturbs the circulatory poise, and by mechanical irritation excites inflammation of the cords and the mucous membrane. 4. Traumatism. — Chemical or mechanical injury of the cords or adjacent mucous membrane may cause laryngitis. 5. Age. — Laryngitis is more common in young adults. 6. Climate. — Laryngitis is more common in the temperate zones, espe- cially during the early spring and late autumn months, as the weather conditions are very changeable, 7. Idiopathic. — In some cases the cause is unknown. In such cases it is probable that certain cachexia are present though not well defined. The iodides are usually beneficial in these cases, Pathology. — The histological changes in acute catarrhal laryngitis are the same as in inflammations of the mucosa of other portions of the upper respiratory tract. The peripheral vessels are congested and the tissues are infiltrated with round cells and leukocytes. If the inflamma- tion runs a short course the infiltration disappears, leaving little or no trace of its occurrence. Should the inflammation be phlegmonous, the tissues become edematous and the surface epithelium eroded in patches. The secretions at first thin and scanty, later become heavier and more profuse. In severe cases they may become purulent and streaked with blood from the superficial follicular ulcers. The pathology of laryngitis secondary to the exanthematous fevers does not differ from ordinary laryngitis except as to the microorganisms causing the disease and the greater tendency to phlegmonous inflammation. The greatest swelling in laryngitis is naturally in the most lax parts, namely, in the ventricles, though the true cords are sometimes red and swollen like sausages. In children the swelling is sometimes below the cords, and is a source of extreme danger. Symptoms. — Objective Symptoms. — The objective symptoms are a change in the appearance of the cords, the mucosa, the secretions, the exudate, and the presence of pathogenic bacteria. With the laryngeal mirror and reflected light an inverted image of the larynx is shown. The mucosa is red and more or less swollen from hyperemia and infiltration, or edema, according to the virulency of the inflammatory process. The cords are pinkish red, or even as red as the mucosa. Sometimes ecchy- motic spots of extravasated blood may be seen on their upper surfaces, or free borders. The secretions at first thin and scanty later become thick, semitranslucent, or opaque, according to the amount of lympho- cytes thrown out. They have a tendency to accumulate at the anterior commissure and to some extent along the cords. They appear as opaque plugs rather than as thin, diffused, glairy masses. ACUTE CATARRHAL LARYNGITIS 431 When follicular ulcers are present the denuded areas appear as slightly roughened red spots, or, if covered with secretions, as whitish opaque ones. In some cases there is a cloudy swelling of the epithelium in isolated areas. These areas are the beginnings of ulcerations. They appear as slightly elevated patches, with a grayish semitranslucent covering. Hemorrhages may occur at the commissure of the cords, or on the ven- tricular bands. At first the site of the hemorrhage is red, later almost black. When the inflammation is severe the venous flow may be blocked so that the parts are edematous. This condition is sometimes termed hydrops laryngis. The temperature varies from a slight elevation to one of several degrees, according to the severity of the inflammation and the virulencey of the microorganisms contributing to the phenomena. The paralysis or paresis of the intrinsic muscles of the larynx, which sometimes occurs, may be due to a neurosis, though it is more often due to a mechanical interference by infiltration and degeneration of the muscles and the tissues immediately surrounding the nerve endings. Subjective Symptoms. — The subjective symptoms are changes in voice and respiration, and pain and cough. The voice may be hoarse in any degree, or aphonia may be present. The hoarseness is due to the swelling and infiltration of the cords and adjacent mucous membrane, and to the paresis or paralysis of the muscles. The respiratory effort may be slightly labored, on account of the diminished lumen of the chink of the glottis, or to the paresis or paralysis of the abductor muscles. In cases complicated by excessive edema the respiration may be labored because of the edematous swelling. The respiration is shallow because the cough is excited by deep breathing. The character of the cough depends largely upon the individual, though it bears some relationship to the stage and intensity of the disease. In the early stage it is usually soft and husky, whereas later it is more heavy and harsh. In those cases in which there is extensive infiltration and edema it is spasmodic, hoarse, and wheezy, with but little tonal quality. If the inflammation is limited to the interarytenoid space, hoarseness may be absent. Prognosis. — The prognosis depends somewhat upon the primary cause, that is, whether the laryngitis is due to a chronic constitutional disease, like syphilis, or to a simple exposure which causes temporary lowered resistance of the tissues. If due to the former, the prognosis as to the voice is bad. If to the latter, it is good. If the attack is primary, it is good. If it is one of a series of acute attacks, the chances are in favor of its recurrence, as the etiology is evidently a fixed factor. Again, the prognosis depends largely upon the character of treatment administered. It is obvious that if the cause is a nasal obstruction from septal malfor- mation, the prognosis will depend upon the treatment instituted. If due to nasal disease, and sprays, lozenges, and only medicated nebulae are used, the prognosis is bad. If the nasal disease is corrected by suitable treatment or an operation, the prognosis is good. Finally, and perhaps of more importance than all other considerations, the prognosis depends upon whether complete rest of the vocal apparatus is observed. If this is 432 DISEASES OF THE LARYNX done for from three to ten days, simple catarrhal inflammation will subside, leaving the voice clear. Treatment. — The successful treatment of the immediate symptoms consists largely in giving the voice complete rest. Without this all other methods are usually futile and the inflammation runs its full course. The patient should be confined to his room, the temperature of which should be maintained at from 67° to 70° F. The atmosphere should be surcharged with steam from boiling water to which turpentine and creosote have been added. The bowels should be kept open with calomel and salines. The feet should be placed in a hot mustard bath, after which hot lemonade should be administered. The patient should then be wrapped in a woollen blanket and put to bed. Still further relaxation may be induced by the administration of effervescing tablets of pilocar- pine, t -J-q of a grain. One tablet should be given every hour until three or four are taken. The inhalation of steam impregnated with the com- pound tincture of benzoin, one teaspoonful to the pint of boiling water, from the spout of a croup kettle, affords relief, and should be used every two to three hours. Kyle recommends the following prescription: I^— Acidi nitrici TT\ iij (0.18) Tr. opii deodorati HI iij (0.18) Cocaine phenati S r T o (0.006) — M. Sig. — Give every hour until three or four doses are taken. The application of an ice-bag to the neck exerts a favorable influence in the phlegmonous variety, though it should not be applied longer than a few minutes at a time. A compress of cold water applied over the larynx beneath a flannel bandage also relieves the laryngitis, as it induces hyperemia and leukocytosis just as heat does. It is an open question as to whether the relief is due to the compress per se or to the constric- tion of the bandage, according to Bier's principle. The constriction also increases the local leukocytosis and thus frees the inflamed tissues of the infectious agents and dead tissue cells. Whether the good results are due to the water compress or to the constriction, the effects are favorable. An oily spray of menthol, 1 to 2 grs. to the ounce, is a pleasant appli- cation, affording temporary relief. Its frequent use, however, irritates the mucous membrane, hence it should not be used more often than twice a day. In severe cases in which there is considerable obstruction to the breath- ing it may be necessary to puncture the swollen laryngeal mucosa with a laryngeal knife (Fig. 288). The serous fluid in the edematous mem- brane is thus let out without serious damage to the parts, and in addition the reaction of inflammation is promoted and the bacteria more rapidly destroyed. In extreme cases it may become necessary to intubate or to perform tracheotomy. (See Intubation and Tracheotomy.) In infants the danger in acute laryngitis is much greater than in adults, on account of the relatively smaller and more easily occluded chink of the glottis. Then, too, the mucosa is much more richly supplied with lymphatics and bloodvessels and is more loosely attached tG the ApUTE LARYNGITIS IN CHILDREN 433 deeper structures. For these reasons the mucosa is more likely to be- come swollen or edematous and cause suffocation. A fatal issue is possible. For the relief of the cough, codeine sulphate, gr. T V to \, may be administered every three hours until relief is afforded. After the second week it may be advisable to touch the inflamed cords with the solid stick of nitrate of silver. This should be done but once. In the milder cases the larynx may be painted with a 2 to 4 per cent, solution of the nitrate of silver. Fig. 288 Laryngeal lancet. The principles of treatment are: (a) Absolute rest of the voice, the patient remaining in a warm room containing steam vapor, (b) Free purgation to promote the elimination of the toxins and ferments, and (c) relaxation of the peripheral vessels of the body by the administration of pilocarpine and hot drinks, (d) Diaphoresis, aided by wrapping in warm blankets, (e) The relief of cough by the use of codeine or other sedatives. (/) Scarification, intubation, or tracheotomy in threatened suffocation, (g) Caustic and astringent applications in the late stage. ACUTE LARYNGITIS IN CHILDREN. Synonyms. — Pseudocroup; false croup; Miller's asthma; laryngitis stridulosa. In children acute laryngitis is often characterized by a spasmodic, croupy, or barking cough and suffocative fits. The subjective symptoms are quite like those of tracheal diphtheria, hence the name pseudocroup. Histologically it is a true catarrhal process. Etiology. — The etiology of catarrhal laryngitis in children is in general like that of catarrhal laryngitis in adults, though many of the exciting causes may be absent, on account of the different habits of the child or infant. The special etiology in children consists of the presence of adenoids and the epipharyngitis which accompanies them, and in the different anatomical construction of the larynx. In children the chink of the glottis is both relatively and absolutely smaller, the lymphatic and vascular structures are more abundant, and the mucosa is more loosely attached to the underlying tissues. All these factors predispose the larynx of the child to attacks of laryngitis; they also render the disease a 28 434 DISEASES OF THE LARYNX much more serious one on account of the tendency to suffocation. To the foregoing facts should be added the greater susceptibility of children on account of the unstable condition of the nervous system and glandular tissues. A moderate amount of swelling of the mucosa, either above or below the true cords, to which is added an irritation of the terminal motor nerve filaments, is often sufficient to bring on severe and alarming fits of dyspnea and suffocation, even to the point of death. The disease in children may be divided into two varieties, namely, (a) acute supraglottic laryngitis, and (b) subglottic laryngitis, or Miller's asthma. The symptoms of acute supraglottic laryngitis more nearly resemble those of the adult type, though in many cases the spasmodic suffocative fits are present on account of the extreme swelling and edema of the mucosa and the paresis of the abductor muscles. The subglottic variety is more dangerous because the swollen mucous membrane is confined at its circumference by the cartilaginous rings of the trachea. The swelling must, perforce, encroach upon the lumen of the trachea, and close the breathway. Symptoms. — The objective symptoms are about the same as in the adult. (See Acute Catarrhal Laryngitis.) The subjective symptoms are somewhat different on account of the greater swelling and the smaller lumen of the chink of the glottis. The prodromal symptoms are those of cold, the respiration becoming embarrassed toward evening. A dry cough develops before bedtime, but is not severe enough to prevent sleep. Toward midnight the child is suddenly seized with a laryngeal spasm, and breathing becomes difficult. The cough is loud and harsh. Inspiration is difficult, and is accompanied by stridor. The child becomes cyanotic, and death is imminent. After a few minutes the symptoms disappear and the child falls asleep. The following night, and perhaps for two nights, the attack returns with diminishing severity, until after a few days all signs of the disease disappear. In these cases there is a true spasm of the muscles of the larynx, probably due to the natural hypersensitiveness of the nervous system in infants and growing children. In the subglottic variety the swollen mucosa beneath the true cords may be seen through the chink of the glottis as beefy-red bands. These cases closely resemble tracheal diphtheria in their subjective symptoms, though an inspection of the larynx and a microscopic examination of the secretion and exudate will clear the diagnosis. Diagnosis. — Acute laryngitis in children should be differentiated from diphtheria, pseudomembranous croup, laryngismus stridulus, foreign bodies, and perichondritis. Diphtheria is characterized objectively by a membranous deposit, which may be seen upon laryngoscopic examination. It may be either on the laryngeal mucosa or in the trachea, or both. Cultures show the diphtheria bacilli. In acute laryngitis there is an absence of the false membrane and the bacilli, while the mucosa is greatly swollen and red- dened. If it is of the subglottic variety, the swollen red mucous mem- brane may appear as round, reddened cords, parallel with and below ACUTE LARYNGITIS IN CHILDREN 435 the true cords. The temperature is usually higher in acute laryngitis in children than in true diphtheria, while the prostration is not so great. Pseudomembranous croup has a sudden onset, while acute laryngitis begins with the symptoms of a cold. In pseudomembranous croup the suffocative symptoms make steady progress with little or no remission. The laryngoscopic image in pseudomembranous croup shows the pres- ence of the membrane, whereas in acute laryngitis the mucosa is red and swollen. The Klebs-Loeffler bacilli are absent in both diseases. The systemic disturbance is less marked and not so severe. There are no nocturnal exacerbations, as there are in acute laryngitis with the laryngismus stridulus phenomena superimposed. Foreign bodies in the larynx are differentiated by the history of the accident, the sudden onset of the suffocative symptoms with no pro- dromal history, and the image of the foreign body in the larynx. Perichondritis of the cricoid cartilage is characterized by irregular nodules in this region and the chronicity of the case. It is usually asso- ciated with a tuberculous process in the lungs. Prognosis. — The prognosis of acute laryngitis in children is favorable in most cases, though a fatal termination is possible, especially in the subglottic variety. The disease runs its course in from six to twelve days. Treatment. — Prophylactic measures should be instituted in those cases in which there is a history of recurrent attacks. A child subject to laryngitis with pulmonary complications, as bronchitis, should have the tone of the system built up by daily cold sponge baths, followed by brisk rubbing with a towel until the skin glows. During the summer he should be kept in the open air as much as possible. At night the room should be well ventilated. The food should be nutritious, easily digested, and liberal in quantity. The clothing should be of linen mesh next to the skin all the year round. In the winter light woollen underwear should be worn over the linen mesh. If there are adenoids or diseased tonsils, they should be removed. If suppurative rhinitis is present, it should receive appropriate treatment. All other ailments should be corrected as nearly as possible. In short, all disorders should receive attention and a healthful vigor be established as soon as possible. In this way laryngeal inflammation may be prevented. In the beginning of the acute attack the bowels should be moved by the administration of broken doses of calomel, followed by a saline cathartic. During the acute stage the child should be confined in a room kept at a temperature of about 70°, and the atmosphere surcharged with steam. The feet should be placed in hot mustard-water for fifteen minutes, after which the patient should be wrapped in a woollen blanket and put to bed, to promote diaphoresis. If there is much mucus in the throat and trachea, an emetic should be administered. If the secre- tions are scanty or tenacious, the inhalation of menthol vapor from a nebulizer, or from the crystals in boiling water, stimulates the secretions and gives marked relief. The external application of an ice-bag or a cold compress to the neck 436 DISEASES OF THE LARYNX often affords relief. The ice-bag should be covered with woollen cloth and left in position for only a few minutes at a time. Counterirritation to the neck with iodine, camphorated oil, kerosene, etc., is used to relieve the swelling when it is great, and to promote the reaction of inflammation. (See Chapter VII.) In the later stage paregoric, Dover's powder, codeine, etc., may be administered in small doses to relieve the cough. If the secretion is heavy and accumulate in the larynx and trachea, an emetic should be given to clear it away. Surgical interference may be necessary when the symptoms become alarming. If, upon laryngoscopic examination, the mucous membrane above the cords is found to be greatly swollen, it should be punctured with a laryngeal lancet (Fig. 288). Or if the cyanosis is marked and does not yield to other methods of treatment, intubation or tracheotomy should be performed to save the child's life. (See Intubation and Trache- otomy.) These extreme measures are rarely necessary, but it is well to recognize that in children this disease is sometimes attended with death unless the breathing is maintained by medicinal, hygienic, or surgical interference. ACUTE PHLEGMONOUS LARYNGITIS. Definition. — Acute phlegmonous laryngitis is a catarrhal inflamma- tion of the laryngeal mucosa, to which is added an edematous effusion which runs an inflammatory course, for example, serous, seropurulent, and purulent stages. The mucous membrane becomes undermined with purulent secretion. Etiology. — The causes of this variety of laryngitis are about the same as in acute catarrhal laryngitis, except that the infection is more virulent. The disease is common among hospital attendants, on account of their exposure to erysipelas and other infectious diseases. It is rarely primary, but is usually secondary to some other infectious disease. It occurs most frequently between the twentieth and the fortieth years of life. Pathology. — The pathology is the same as in inflammatory edema of mucous membranes elsewhere in the body. The mucous and sub- mucous tissue are infiltrated with round cells, and there is an effusion of serum and pus corpuscles. On account of the loose texture of the mucous membrane in the aryepiglottic region, the ventricular bands, and the subglottic region, there is great swelling and respiratory obstruction, as in acute laryngitis of children. There is at first a vascular engorge- ment, followed by a serous effusion. Later the effusion takes on a seropurulent and finally a purulent character. General sepsis may follow, and prove to be a serious complication. Symptoms. — The symptoms during the first twenty-four hours are about the same as in the acute catarrhal variety. A chill and elevation of temperature are often the initial ones. The symptoms gradually grow worse, and dyspnea often occurs within the first twenty-four hours. Pain and soreness are usually complained of. Cough may or may not be present. MEMBRANOUS LARYNGITIS 437 Objectively, the laryngoscopic mirror shows the mucous membrane to be red, tense, and glassy, with three rounded, swollen masses above the chink of the glottis. If the subglottic region is involved, the swollen membrane may be seen projecting from below the true cords. Prognosis. — The prognosis is grave on account of the rapid develop- ment and the septic infection. If, however, the dyspnea persists longer than thirty-six hours without severe sepsis or other untoward complica- tion, the case will probably end in spontaneous resolution. The cases should be closely watched during the first thirty-six hours. Treatment. — The treatment consists in local depletion with ice-bags, followed by the use of leeches and scarification. The ice-bag should be applied for forty minutes, after which three or four leeches, two on either side, should be applied to the skin over the larynx. The cold reduces the swelling and thus establishes a more rapid flow of blood through the inflamed tissues, and the leeches bring about an increased leukocytosis. The cellular resistance is increased by the greater amount of blood flowing through the tissues. The various reactions produced by the cold and leeches establish ideal conditions for the destruction of the infec- tious microorganisms. The administration of calomel and salines pro- mote the elimination of the toxins. The atmosphere of the room should be kept surcharged with steam. If scarification is resorted to, the laryn- geal lancet (Fig. 2SS) should be used by the aid of the laryngeal mirror and reflected light, or by direct laryngoscopy. The swollen mucous membrane should be repeatedly punctured rather than scarified, as the damage to the parts is less and the relief is equally great. The chief benefit of scarification is in the increased leukocytosis excited by it. It may be necessary to resort to tracheotomy if suffocation becomes imminent. If sepsis is a severe complication, the administration of alcoholic beverages and strychnine are indicated to support the system. MEMBRANOUS LARYNGITIS. Synonyms. — Croup; croupous laryngitis; hautige braune; diphtheritic laryngitis; pseudomembranous croup; idiopathic membranous croup. Definition. — Membranous laryngitis is characterized by an inflamma- tion of the larynx, attended with the formation of a false membrane of non-diphtheritic origin. Opinions differ as to the unity or duality of this disease and true diphtheria. The evidence, however, seems to show that they are two diseases, the latter being due to an infection from the Klebs-Loeffler bacillus, while the former (croup) is due to an infection from other microorganisms, usually the cocci, or to a caustic irritant. When due to the latter the membrane is not of microbic origin, though it may become infected secondarily. Under the microscope it presents the same appearance as that due to cocci. Etiology. — The causes of membranous laryngitis are microbic, chemi- cal, and mechanical irritants. Exposure to damp and cold, and neuroses are predisposing causes in young children. The cases of microbic origin usually follow or attend scarlet fever, measles, smallpox, etc. 438 DISEASES OF THE LARYNX Exposure to damp and cold seems to precipitate attacks by lowering the vital resistance, and thus establishing a suitable soil for the bacterial growth. It appears that chemical and mechanical irritants cause the membranous formation without bacterial influence, although this is not certain. Some children seem to have a predisposition to a mem- branous inflammation of the larynx, though in these cases I suspect that adenoids and epipharyngitis may cause the susceptibility. It is essen- tially a disease of young childhood, occurring chiefly between the ages of two and eight. It is most prevalent in the winter season. Pathology. — The membrane is in two layers, a superficial or epithelial, and a deeper or fibrous layer. It is comparatively loosely attached to the mucous membrane, whereas in diphtheria it is firmly attached. The epithelial layer of the mucosa is rapidly proliferated, and enters into the composition of the pseudomembrane. The mucous membrane is hyperemic and red, and in places is denuded of its epithelium. The bacteria causing the inflammation are chiefly cocci, for example, pneu- mococcus, streptococcus, and staphylococcus, though other bacteria, as the spirillum and the Bacillus pyocyaneus, are found and probably contribute to the etiology. The membrane is not grayish white, as in diph- theria, but is yellowish and of a soft, friable consistency. It is more easily removed, and does not leave an ulcerated or bleeding surface, as in diphtheria. Symptoms. — The laryngoscope shows a free fauces, a coated tongue, and hyperemia of the fauces and the larynx. The membranous forma- tion appears on the aryepiglottic folds, on the ventricles, and occasionally on the vocal cords. It is usually primary in the larynx, though it may originate in the fauces and pharynx, and spread to the larynx. The laryngoscopic image, therefore, shows a yellowish, friable membrane in one or more of these regions. The temperature rapidly rises to 102° or 103°. The onset of the disease may be the same as in acute catarrhal laryn- gitis, but in the course of an hour or two a loud, brassy cough develops, which steadily increases until toward midnight, when it reaches its climax. There is loss of appetite, and the patient complains of thirst. The pulse is full and the skin is hot and dry. Deglutition becomes painful. The cough, at first infrequent, becomes more and more frequent, and is finally followed by laryngeal spasm. Great dyspnea then comes on, and the child, in his endeavors to cough out the obstructing membrane, clutches at his throat and tosses about in his bed. These symptoms increase in severity as the membrane is formed in the larynx, until the voice is aphonic (silent croup) and the inspiration through the narrowed glottis gives rise to a peculiar crowing sound. The next morning the symptoms are lessened in severity, only to be increased again in the evening. Sometimes the climax is delayed until the third night. The disease is progressive, whereas in laryngitis the obstructive symptoms are spasmodic and are not steadily progressive. In case of marked glottic obstruction the inspiratory and expiratory dyspnea and asphyxia may necessitate intubation or tracheotomy. MEMBRANOUS LARYNGITIS 439 If the dyspnea continues, the pulse becomes weak, the temperature falls, and the general strength rapidly ebbs away on account of the diminished oxygenation of the blood and the increased amount of carbon dioxide in the blood. When the membrane is thick in the region of the soft palate there may be a regurgitation of fluid food through the nose. This is not due to paresis of the palatal muscles, as in true diphtheria, but is due to the mechanical interference of the false membrane with the action of the muscles. Laryngismus stridulus sometimes appears in the course of the disease, and is to be regarded as a neurotic phenomenon. Diagnosis. — Membranous croup resembles in some respects spas- modic laryngitis, diphtheria, laryngismus stridulus, and retropharyngeal abscess. In spasmodic laryngitis there is a catarrhal inflammation with spasms of the laryngeal muscles, which cause suffocative symptoms. They disappear, however, in a few minutes and the child rests comfortably. In membranous croup the suffocative symptoms come on gradually and disappear as gradually. In diphtheria the temperature does not rise so high or so rapidly. The chief diagnostic points, however, are the culture of the Klebs-Loeffler bacilli and the ashen-gray and firmly adherent pseudomembrane. After its removal the mucous membrane is ulcerated and bleeding, whereas in membranous croup it is smooth and does not bleed. Laryngismus stridulus is a neurosis and not an inflammatory disease, hence the laryngoscopic examination shows the absence of inflammation. Then, too, there is a history of a healthy child who suddenly has a fit of suffocation. In membranous croup there is a history of inflammation and progressive dyspnea. Retropharyngeal abscess may simulate membranous laryngitis in its suffocative symptoms; otherwise there is little similarity. An examina- tion of the throat reveals a fluctuating tumor on the posterior wall of the hypopharynx, whereas in membranous laryngitis the tumefaction is within the laryngeal zone. Prognosis. — The prognosis is grave. Some authors report a mortality of from 50 to 60 per cent, of the cases, while others report as low as 10 per cent. This discrepancy in the reported death rate is probably due to the difference in the diagnosis. Those who figure the death rate at 50 to 60 per cent, probably include cases of true diphtheria. The prognosis is grave in inverse ratio to the age of the patients. The younger the patient the more serious the prognosis. In adults the danger is greatly diminished, as the lumen of the larynx is relatively and actually greater, and the mucous membrane is more firmly attached. Complications. — Membranous laryngitis may become complicated with rapid edema of the bronchial mucous membrane or with cardiac infection. In either event the case becomes one of great gravity. Treatment. — The treatment consists in the administration of broken doses of calomel until free catharsis is produced, and in the inhalation of steam vapor charged with lime and turpentine. The child should be 440 DISEASES OF THE LARYNX put into a tent-bed and a pound of lime should be placed in a bucket of water, to which has been added a tablespoonful of the spirit of turpen- tine. The tent-bed is thus filled with the vapor, which is inhaled by the child. The lime and turpentine seem to aid in loosening and expel- ling the false membrane. The steam-tent seances should last about fifteen minutes, and should be repeated every four or five hours. The efficiency of the steam-tent baths is increased by the administration of ipecacuanha wine or powder, which is a non-depressing emetic. Calomel fumigations, as advocated by Corlin, have proved an efficient method of treatment. He recommends the administration of one or two grains of calomel before the fumigation begins. The patient should then be placed in a completely closed tent-bed. It requires about ten minutes to volatilize the calomel, and the patient should be exposed to the fumes in the closed tent for about fifteen minutes. It is recommended that fifteen grains be volatilized every two hours for two days and nights, after which the intervals should be prolonged to three hours on the third day, four hours on the fourth day, and three times daily thereafter as long as indicated. Pure calomel thus used does not produce ptyalism, though anemia may occur and should be combated by the administration of iron. EDEMA OF THE LARYNX. Synonym. — Edema glottidis. Edema of the larynx is an inflammatory process attended with an edematous infiltration of the loose submucous tissue of the larynx which is due to a more serious general disease of the heart, kidneys, or the liver, though it may be caused by local conditions. Etiology. — The local causes are mainly traumatic from the injudicious use of caustics, laryngeal injections of creosote in tuberculous inflamma- tions, operations, foreign bodies in the supraglottic region of the larynx, the swallowing of hot liquids and the inhalation of hot steam, or the inspiration of alcoholic or other irritating liquids into the larynx. The prolonged or violent use of the voice, as in shouting, may bring on edema of the larynx. Local diseases of the larynx, as tuberculosis, syphilis, abscesses, neoplasms, perichondritis, and peritonsillitis may also cause it. Abscess of the larynx may be accompanied by a non-inflammatory edema. The constitutional causes of simple edema of the larynx are Bright's disease, diabetes, valvular lesions of the heart, sclerosis of the liver, and Ludwig's angina. In the latter disease there is a neurotic paresis of the bloodvessels of the neck, which causes engorgement and edema. Certain drugs, as the iodide of potassium and the fumes of ammonia and bro- mine, may cause it. Pathology. — There is an effusion of clear serum into the laryngeal submucous tissue, producing swelling of the aryepiglottic folds and of the anterior and superior parts of the epiglottis. Sometimes the loose sub- glottic tissue becomes edematous. In associated ulcerative processes the serous infiltration may become seropurulent. ABSCESS OF THE LARYNX 441 Symptoms. — The onset is sudden and is characterized by the loss of the voice and rapidly increasing dyspnea. In severe cases a fatal issue may occur in from two to three hours by asphyxiation. There is little or no pain or cough. The laryngoscopic image shows the mucosa in the region of the aryepiglottic folds, the anterior and upper surface of the epiglottis, and sometimes the subglottic region to be tumefied. The surface of the mucous membrane is of a pale gray color, in marked contrast to the tumefaction in phlegmonous or inflammatory edema of the larynx, in which it is red. Prognosis. — The prognosis is grave on account of the sudden develop- ment of the edema, and the serious nature of the constitutional disease back of it. If it is due to an extraneous irritation, the danger is less, and the chance of recurrence is less. Treatment. — If the disease is secondary to a serious constitutional disorder, this should, of course, receive appropriate treatment. For the immediate relief of the symptoms cracked ice should be dissolved in the mouth, and the patient should be assured by the attending physician that the dyspnea will disappear, as the sense of impending death only aggravates the distress. Astringent applications of cocaine and adrenalin should be made. Diaphoresis and catharsis should be induced by the administration of Dover's powder, hot lemonade, etc., followed by a twelve-ounce bottle of the citrate of magnesia. In addition to the above, it may be necessary to puncture the edematous tissue with the laryngeal lancet (Fig. 288). If suffocation is imminent, the patient should be tracheotomized (see Tracheotomy), to prevent a fatal issue. The surgeon should not hesitate to perform tracheotomy on a deeply cyanotic case because he does not have with him the instruments usually used for this purpose. A pocket knife, or a paring knife from the kitchen, may be quickly sterilized and used to open the trachea. A needle and thread may be used to retract the parts until a tracheotomy tube is secured. In the meantime the patient's life has been saved, whereas to have waited for suitable instruments would have jeopardized his life. ABSCESS OF THE LARYNX. Etiology. — Abscess of the larynx is usually a complication of tuber- culous perichondritis. Perichondritis of the laryngeal cartilages is attended with ulceration of the mucous membrane. Infectious bacteria gain entrance beneath the perichondrium and cause the formation of pus. The accumulated pus causes a rounded tumor-like mass. This is a laryngeal abscess. It has also been known to follow erysipelas of the larynx, and it may be of traumatic origin. Symptoms. — The abscess swelling encroaches upon the glottis, hence there are loss of voice and intense suffocative symptoms. It is an infec- tious inflammatory process, and causes febrile phenomena. There is retention and pressure, hence pain in the larynx. The laryngoscopic image shows a greatly swollen and reddened mucous membrane at the 442 DISEASES OF THE LARYNX site of the abscess. Upon puncturing it with the laryngeal lancet there is a free flow of pus. Treatment. — It is obvious that there is but one method of treatment, namely, the evacuation of the pus with a laryngeal lancet (Fig. 288). This may be done under cocaine anesthesia with the patient in the sitting Sajous' laryngeal forceps applicator. posture. The anesthesia is induced with a 10 to 20 per cent, solution of cocaine applied repeatedly with Sajous' forceps (Fig. 289). The curved laryngeal lancet should then be used with the aid of reflected light and the laryngoscopic mirror, or by direct laryngoscopy and the tumor-like mass freely incised. The relief is immediate. If suffocation threatens, tracheotomy may be necessary. (See Tracheotomy.) CHRONIC LARYNGITIS. Definition. — Chronic inflammation of the mucous membrane of the larynx includes the glandular, vascular, and connective-tissue layers. It is usually secondary to acute attacks, or to inflammation in the nose, epipharynx, and tonsils, though it occasionally seems to occur as a primary affection. The following classification meets both the clinical and the pathological requirements : 1. Chronic hypertrophic laryngitis. (a) Diffused hypertrophic laryngitis, sometimes called chronic hyperemic laryngitis. (b) Discrete or localized hypertrophy of the mucous membrane, either supra- or subglottic. (c) Chorditis nodosa, or trachoma of the vocal cords. 2. Atrophic laryngitis. 3. Hemorrhagic laryngitis. Chronic Hypertrophic Laryngitis. — (a) Chronic Diffused Laryngitis. — Each of the three varieties of chronic hypertrophic laryngitis presents a distinct clinical and pathological picture, hence they will be described separately. Synonym. — It is sometimes called hyperemic laryngitis. It is characterized by a diffused infiltration throughout the laryngeal CHRONIC LARYNGITIS 443 mucosa, no one part being affected more than another. As it is due to irritations of a general character, rather than to those directed to one part, it is easy to understand the diffusion of the hypertrophy and hyper- emia. Etiology. — It is extremely doubtful if there is a primary chronic laryn- gitis, except from the improper use of the voice. It is always, or nearly always, secondary to a preceding disease of the nose, epipharynx, or the faucial tonsils. It is possible to conceive of a chronic laryngitis following the excessive use of tobacco or alcohol, or even following digestive disturbances. Clinically, however, it is rare to see cases in which there is not an associated or a preceding disease higher up in the respiratory tract. The diffused hypertrophic variety arises from obstructed nasal breathing and from the discharge of secretion from the sinuses into the pharynx. Other sources of irritation may also be present, but they are generally incidental and of secondary importance. The etiology may be classified under the following headings: 1. Improper preparation of the inspired air on account of disease of the nose and sinuses. 2. Hematogenous irritation of the larynx in mouth breathing, hepatic and digestive disorders. 3. Passive hyperemia in cardiac disease, thoracic tumors, and enlarged glands. 4. Smoking, the inhalation of dust-laden air, the excessive use of alcohol, and the violent use of the voice. 5. Climatic conditions. 6. Age and sex. Mouth breathing, adenoids, deflections of the septum, turbinal hyper- trophy, sinuitis, and polypi, also improper breathing by public speakers and singers, lead to a diffused irritation of the laryngeal mucous mem- brane. As the improperly prepared air and secretions pass over the whole laryngeal mucosa, there is a diffused hypertrophy. As the air in damp cold weather is more irritating than it is in warm and bright weather, it follows that the symptoms are aggravated during the winter and early spring months in the higher latitudes. This is especially true in the region of the Great Lakes and on the northern Atlantic coast of the United States. The breathing of improperly prepared air results in deficient oxygena- tion of the tissues and an excess of carbon dioxide in the blood. This in turn disturbs the metabolic processes, and still further loads the blood with deleterious material. This blood in circulating through the laryn- geal mucosa irritates all its parts, and causes a diffused hyperemia and hypertrophy. The excessive use of alcohol and tobacco similarly affects the larynx. Smoking does it by direct irritation, and indirectly through the blood. The ingestion of alcohol affects the larynx by direct irrita- tion of neighboring parts, and through the circulation, to say nothing of the digestive and metabolic disturbances thus aroused. The foregoing etiological factors predispose the larynx to acute attacks, and the chronic state is usually a sequel or a continuation of repeated acute inflammations. 444 DISEASES OF THE LARYNX I am of the opinion that through disease and obstruction in the nose the laryngeal mucosa is kept in a state of irritability, and is made susceptible to chronic inflammation by the inspiration of the improperly prepared air and by the toxins in the blood. At the age of puberty boys are subject to attacks of chronic laryngitis on account of the unstable condi- tion of the vasomotor nervous system, the rapid development of the larynx, and the consequent instability of the same. Any disease of the heart, wherein there is an interference with the return circulation, may cause huskiness of the voice and perhaps diffused hypertrophy of the mucous membrane. Thoracic tumors, or enlarged thoracic and cervical glands, also interfere with the return circulation, and lead to hypertrophic changes. Stonecutters, tobacconists, metal workers, and workers with certain chemicals are often affected by chronic laryngitis from the inhalation of the contaminated air. Men are more often affected than women, for obvious reasons. The aged are more subject to it on account of the vascular and glandular changes accompanying senility. Indeed, many old people living in the northern part of the United States are more or less afflicted with chronic laryngitis. Pathology. — There is a diffused hypertrophy of the laryngeal mucous membrane, including the glandular and the connective tissue. The bloodvessels are but little affected excepting a few small arteries on the surface of the epiglottis and the vocal cords, where they may be enlarged. Symptoms. — The objective symptoms of diffused hypertrophic laryn- gitis, if carefully studied, are somewhat different from those of the other two varieties of hypertrophic laryngitis, and are as follows : Diffused hyperemia of the laryngeal mucous membrane, including that of the epiglottis, is usually present. It may be more marked in the ventricular pouches, on the epiglottis, the aryepiglottic folds, or on the vocal and the ventricular bands. Indeed, it often spreads from one part to another in the order given above, until in the later stages it is general. In singers and speakers the hyperemia is generally greater on, or is entirely limited to, the true cords. The color varies in different individuals, and, indeed, in the same case at different times. The cords may be the normal ivory white, or pinkish red, or they may be streaked with red, or they may be of a pale, mottled brown or slaty gray color. Enlarged bloodvessels are rarely seen, except upon the epiglottis and the vocal cords. The secretions are increased but little, indeed, in some cases they are apparently decreased. The image may present, therefore, either a moist or a dry membrane. The hyperemia is rarely demonstrable by laryngo- scopy examination. The mobility of the cords is usually unaffected, though in some cases there is a tardy action from the infiltration of the intrinsic muscles. The subjective symptoms have reference to the voice, the sense of accumulated secretions, and the ease with which the vocal apparatus becomes tired. The voice upon rising is often quite husky, or even aphonic. During the day it becomes nearly or entirely clear, unless it is used excessively. In this event it remains husky, and its use is attended CHRONIC LARYNGITIS 445 with aching in the larynx. The secretions are rarely increased and are sometimes diminished in quantity. The diffused hyperemia and hypertrophy give rise to the sense of accumulated secretions and the desire to clear the throat. Diagnosis. — The diagnosis is based upon the hoarseness or aphonia, the diffused hyperemia in the later stage, the absence of discrete hyper- trophy, and the small amount of expectoration, except when complicated by bronchitis. Prognosis. — The prognosis in the early stage is good, but when the hyperemia has extended over the entire mucosa it is not so favorable. If the laryngitis is due to the excessive use of alcohol or tobacco, or to an excessive or violent use of the voice, the excesses should be corrected. If it is due to nasal obstruction or to adenoids these conditions should be corrected. No matter what the cause, the prognosis as to the voice is bad if the hypertrophy is great. In these cases there may be an infiltration of the thyro-arytenoidei interni muscles, thus giving rise to a sluggish action of the cords. Treatment. — From the foregoing description of the disease it is apparent that the treatment must be addressed to (a) the correction of the pre- existing disease of the nose and sinuses; (b) the removal of adenoids; (c) the discontinuance of the use of tobacco and alcohol; (d) the correction of digestive and hepatic disorders; and (e) the avoidance of excessive use of the vocal organs. When the nose and accessory sinuses are the seat of a catarrhal or a suppurative inflammation, they should receive appropriate attention. Deflections of the septum, turbinal hypertrophies, sinuitis, polypi, etc., should be corrected or removed by surgical procedures. Adenoids, if present, even though they are somewhat reduced by atrophy in adults, should be removed, and the associated epipharyngitis treated with silver applications. The faucial tonsils when enlarged or diseased should be removed in their entirety. The use of tobacco and alcoholic beverages should be forbidden, as but little benefit can be expected while the larynx is subjected to their deleterious effects. Singers who practise improper placement of the voice should either be forbidden to sing, or be taught proper methods of voice placement. (See the Singing Voice.) Violent use of the voice, either in singing or speaking, should be avoided. The use of sprays, gargles, and oily nebulae by the patient are of little value. These remedies, at most, can do no more than thin the secre- tions and thus facilitate their expulsion. Local applications of a 2 to 10 per cent, solution of the nitrate of silver with Sajous' forceps should be made three times a week. The chloride of zinc in the same strength should be tried, although I have found nothing as efficacious as the nitrate of silver. Other preparations of silver in my hands have proved disappointing. In making applica- tions to the larynx the excess of fluid should be squeezed from the cotton to prevent it trickling between the cords, where it excites spasm of the laryngeal muscles. Should a spasm occur, instruct the patient to take a number of deep breaths in rapid succession. Sustained efforts 446 DISEASES OF THE LARYNX of this sort quickly stop the spasms. Spasms of the larynx excited by an excess of silver solution may be so violent as to cause cyanosis and extreme apprehension on the part of the patient. Constitutional remedies, as saline cathartics, calomel, and the iodide of potash, should be given if syphilis is suspected. They are often of value in small doses when syphilis is not present, as the cathartics improve the elimination, while the iodide of potash stimulates the glands. The improvement following the correction of digestive and hepatic disorders is often very gratifying. To this end I advise the daily use of one of the bitter salines in small doses, and a five-grain dose of the iodide of potash three times a day. In addition to these remedies it may be necessary to use others, according to the needs of the case. If chronic bronchitis is present, the administration of a ferruginous tonic, with five grains of the iodide of potash three times daily for from three to six months, will often effect a cure of both the laryngitis and the bronchitis. One of my patients gained twenty pounds in five months under this treatment. The hygienic conditions should be good, the living and the sleeping rooms ventilated, and proper clothing worn. Even with all these precautions it is often impossible to greatly improve the quality of the voice. (b) Discrete or Localized Hypertrophic Laryngitis. — Synonyms. — Chronic subjective laryngitis; laryngitis hypogiottica; chorditis vocalis hyper- trophica inferior; Stoerk's blennorrhea. Discrete or localized hypertrophic laryngitis is characterized by hoarseness or aphonia, dyspnea, a brassy cough, and an infiltration of the tissues in the subglottic space. Etiology and Pathology. — The pathological changes are the same as those given under the diffuse form, except that they are more localized. Symptoms. — The subjective symptoms are about the same as those given under the diffuse form, but are greatly exaggerated. The hoarse- ness usually amounts to aphonia. The hypertrohpic tissue in the sub- glottic space and the infiltration of the laryngeal muscles, interfere with the normal movements of the cords to such an extent that approxima- tion is often impossible. The dyspnea, or suffocative symptoms, are due to obstruction below the glottis. The brassy cough is characteristic of obstructive swelling and hypertrophy in the subglottic region. The objective signs of this variety of laryngitis are quite characteristic. The hypertrophied tissue below the cords appears in the form of two sausage-like masses, nearly parallel with and beneath the true cords. Their color varies from a pale grayish pink to the deep red of active inflammation. The epiglottis is also congested, and enlarged blood- vessels pass over its posterior surface. In some cases there is more or less edema. In these cases deglutition is difficult, owing to the imperfect closure of the glottis. The dyspnea in discrete hypertrophic laryngitis is increased upon exertion. Patients sometimes complain of a sense of stuffiness, or of a foreign body in the larynx. After the disease is well CHRONIC LARYNGITIS 447 advanced the above symptoms are fairly persistent, as the hypertrophic swelling is a fixed factor. Upon attempted phonation the cords fail to approximate, and instead of the free edges presenting straight lines they are slightly concave or wavy, owing to the weakness of the abductor and tensor muscles from infiltration. No doubt the hypertrophic masses in the subglottic region also interfere with the movements of the cords. The secretions are thick and whitish in color and are often accumulated in the interarytenoid space, and over the sluggishly moving cords. Diagnosis. — Rhinoscleroma presents some points of similarity, but in view of the fact that it is a very rare disease in this country, and that if the subglottic swelling is touched, under cocaine anesthesia, with a probe, it is yielding, whereas in rhinoscleroma it is hard and resistant, there is little difficulty in excluding rhinoscleroma. The removal of a piece of the growth for microscopic examination may be practised in case of doubt. This, when stained by Gram's method (see Rhinoscleroma), shows the characteristic cell formation, and the bacillus of rhinoscleroma if that disease is present. Prognosis. — On account of the hypertrophic swellings below the cords, the dyspnea may become so great as to require the performance of tracheotomy (see Tracheotomy), and the wearing of a tube throughout the remainder of life. The danger from suffocation and the pulmonary complications incident to the wearing of the tracheal tube render it a grave disease. Treatment. — Before undertaking the treatment, the cause or causes of the affection should be carefully studied. When the etiology has been definitely determined an endeavor should be made to overcome the predisposing causes of the disease. If rheumatism, gout, dyspepsia, anemia, or constipation (Watson Williams) are present, appropriate remedies should be given. The iodide of potash and the proto-iodide of mercury should be given whether or not syphilis is suspected, as they often promote more or less absorption of the deposit. Tonic remedies, as iron, arsenic, quinine, gentian, and strychnine, should be given to promote the general tone of the system and to innervate the laryn- geal muscles. Obstructive lesions and inflammatory diseases of the nasal chambers and of the epipharynx should be remedied by appropriate medicinal and surgical measures. If the excessive use of tobacco and alcohol enter into the etiology their use should be interdicted. The local application of astringents, as the chloride of zinc (10 to 30 grains to the ounce), nitrate of silver (10 to 30 grains to the ounce), alum (5 to 15 grains to the ounce), should be made with Sajous' laryngeal forceps or with an atomizer during phonation. A change of climate or a sea voyage is sometimes beneficial, though not curative. Last, but not of least importance, is the absolute rest of the vocal organs. Great improve- ment sometimes results when these precautions are faithfully observed for a few days. (c) Chorditis Nodosa. — Synonyms. — Trachoma of the vocal cords; chorditis tuberosa; singers' nodules. Chorditis nodosa is characterized by the formation of nodules along 448 DISEASES OF THE LARYNX the free border of one or both of the vocal cords. Some authors claim that they are more often near the posterior third of the cords, though others have observed them at the junction of the anterior and the middle thirds of the cords. In my cases they have been in the former position. Etiology. — The nodules usually complicate chronic hypertrophic laryngitis in singers and public speakers who use faulty methods of respiration and voice placement (Curtis). Curtis insists that his patients practise lower costal respiration with the upper ribs elevated, and that they practise voice placement by attacking the initial tone with the lips gently closed as in humming, so that when they are plucked with the finger the tone flows therefrom. If the tone does not emit through the lips when plucked, but comes through the nasal chambers, it is an evidence of faulty voice placement. When such is the case there is an overtension of the intrinsic and extrinsic muscles of the larynx. This causes attrition of the cords in phonation, hence the nodules. Chiari claims that chorditis nodosa is a typical pachydermia laryngis. Hajek thinks the nodules are glandular hypertrophies. The term as herein used refers to nodules from improper voice placement. Pathology. — The nodules consist of layers of stratified squamous epithelium surrounded by a circle of congested tissue. They are not unlike corns which result from ill-fitting shoes. Symptoms. — As the nodes accompany a diffused hypertrophic laryn- gitis, the symptoms are sometimes similar to those described under that condition. The special subjective symptoms are that the singer or the public speaker is unable to strike the tone he desires, especially in the middle register. When the cords are widely separated, as in the lower register, no difficulty is experienced, as the opposing nodes do not touch. When the higher register is attempted, the posterior thirds of the cords are necessarily closely approximated and not in use, and the voice is not greatly affected. When, however, the middle register is attempted, the cords vibrate their entire length, and as the nodes touch they interfere with voice production. Hence, a prominent symptom is the difficulty in tone placement experienced by singers in attempting to use the voice in the middle register. The laryngoscopic image shows a nodule on the free border of one or both cords, usually at the junction of the posterior and the middle thirds, though the nodules may occasionally form any- where along their borders. If both cords are involved the nodules are exactly opposite. A small area of hyperemia is often present at the base of the nodule. If diffused hypertrophic changes are present, they may not be apparent except as shown by the hyperemia. Prognosis. — The prognosis in regard to the disappearance of the nodules is good, provided the patient faithfully follows the instructions contained in the chapter on the Singing Voice, or practises external massage of the larynx, as recommended by Miller. Treatment. — The treatment consists in refraining from singing and loud speaking, and in practising proper methods of breathing and tone placement. This should be done under an intelligent and appreciative CHRONIC LARYNGITIS 449 instructor, which, alas! is hard to find. I have treated a few cases of "singer's nodules," according to Curtis' suggestions, with most excellent results. In none of the cases did I resort to either local, medicinal, or surgical treatment, as the nodules were apparently the result of faulty methods of singing. If advisable, the astringent remedies described under discrete hyper- trophic laryngitis may be used. In extreme cases it may be necessary to remove the nodules with an intralaryngeal cutting forceps introduced by the direct or indirect method. This should be done only after failure to cure by the other methods suggested. Miller recommends external massage of the larynx with a mechanical vibrator as an adjunct to proper training in tone building and voice placement. The massage improves the circulation and nutrition of the mucous membrane, increases the local migration of leukocytes, and relieves the associated laryngeal inflammation. Atrophic Laryngitis. — Synonym. — Laryngitis sicca. Atrophic laryngitis is characterized by a burning or pricking sensa- tion after exercising the voice, and by suffocative attacks (simulating spasmodic croup and asthma) during the night. Etiology. — The atrophic changes in the larynx are usually secondary to the same process in the nose and pharynx. Bosworth believes that some influence is brought to bear upon the mucous glands of the laryn- geal mucous membrane which deprives them of their secretory power, and that this influence is often independent of intranasal or pharyngeal atrophy. According to my observation, atrophic laryngitis is often sec- ondary to ethmoiditis and sphenoiditis, and I usually address therapeutic measures to these cavities as well as to the larynx. Pathology. — The mucous membrane undergoes a retrograde change, and fibrous tissue finally replaces the normal elements constituting the mucous membrane and submucous tissue. The mucous glands and the bloodvessels disappear, or become greatly diminished in size. The ciliated columnar epithelium is gradually replaced by squamous epithe- lium. The secretions are diminished in quantity and changed in quality. They are thicker and admixed with white corpuscles and epithelial debris. The desiccated secretion appears as brownish, blackish, or grayish crusts on the cords, and in the interarytenoid space. Ulceration of the mucosa is not generally present, though it may be, especially on the posterior wall. Symptoms. — After using the voice there may be a burning or pricking sensation in the throat. Cough, of a hoarse spasmodic character, is excited by the presence of, and the attempt to remove, the crusts from the larynx. The cough and hoarseness are more severe in the morning. Dyspnea, simulating spasmodic croup or asthma, may occur at night on account of the accumulation of the crusts over the vocal cords. Upon laryngoscopic examination the mucous membrane appears pale and dry, with discolored crusts on the cords, or in the interarytenoid space. They may also be seen upon the posterior wall of the larynx in some cases, especially if there is ulceration in this region. The cords are 29 450 DISEASES OF THE LARYNX dry and wrinkled and more or less covered with crusts. The trachea may be dry and glazed or covered with crusts. Prognosis. — The prognosis is bad except in those cases in which the atrophic changes have progressed but little. In such cases the surgical exenteration of the ethmoid and sphenoid sinuses may effect a cure or an amelioration of the disease, provided, of course, the sinuses are affected. Treatment. — The internal administration of the iodides occasionally stimulates glandular activity and thus affords relief. Pilocarpine may also be given for the same purpose if the heart is strong. It should never be given unless an examination of this organ has first been made. The chloride of ammonium and cubebs stimulate the glands and thin the secretions, rendering them easier to dislodge. The inhalation of aro- matics in solution in olive oil, thrown into the larynx with a nebulizer, is grateful and affords temporary relief. Medicated lozenges with a mucila- ginous base may be used to protect the dry membrane. A warm, moist climate or a sea voyage will ameliorate the symptoms. Careful attention should be given to the condition of the nose, the accessory sinuses, and the pharynx. If the nose is kept free from crusts and the secretions are increased the larynx will undergo a corresponding improvement. In empyema of the posterior ethmoidal and the sphenoidal cells the secretions discharge into the pharynx and trickle downward into the larynx, where they become dried and adherent to its posterior wall, or lodge upon the cords. In such cases great improvement follows the radical operative treatment of the sinuses. Hemorrhagic Laryngitis. — Synonyms. — Spurious hemoptysis; laryn- geal hemorrhage; bleeding in the throat; spitting blood. By hemorrhagic laryngitis is meant a laryngeal inflammation accom- panied by hemorrhage from the laryngeal mucous membrane. The spitting of blood, or hemoptysis, is not always of laryngeal origin. It may come from the nose, the pharynx, the trachea, the bronchi, or the lungs. The term hemoptysis, or spitting of blood, should be limited to hemorrhage from the lungs, and especially that which occurs in tuber- culosis. Etiology. — Hemorrhage which occurs in the course of laryngitis is due to ulcerations, acute inflammations, and to excessive use of the voice. Syphilis and tuberculosis of the larynx may be attended with laryngeal hemorrhage. Albuminuria, diabetes, variola, typhoid fever, yellow fever, leukemia, hemophilia, and malignant disease also predispose to hemorrhages. Symptoms. — If chronic laryngitis is present the usual symptoms of such a condition are also present. (See Chronic Laryngitis.) The patient also complains of a tickling sensation in the throat, followed by cough and the expectoration of blood. The quantity varies from a mere streak to a mouthful; usually, however, it is small. The laryngoscopic examination shows one or more areas of extrav- asated blood in the cords or mucous membrane, and some fresh fluid blood may still cling to the surface of the laryngeal mucosa. CHRONIC LARYNGITIS 451 Treatment. — Ordinarily no treatment is required. Astringent sprays and the external application of ice may be tried. If the cough continues, it should be quieted by the administration of morphine by hypodermic injection (Coakley). The act of coughing prevents coagulation and tends to prolong the bleeding. General Diagnosis of Chronic Laryngitis. — The differential diag- nosis of chronic laryngitis from other laryngeal disease is not always easily made. It may be confounded with laryngeal tuberculosis, syphilis, adenitis, carcinoma, and certain benign growths. Tuberculosis is characterized by a rapid pulse, elevation of tempera- ture, loss of appetite, emaciation, and a general lowered vitality. These symptoms are not present in chronic laryngitis. An examination of sputum for tubercle bacilli will still further aid in the diagnosis. A laryngoscopic examination does not always settle the diagnosis, unless the larynx is the seat of the tuberculous infiltration. In most cases of tuberculosis the laryngeal mucosa is ashen gray in contrast with the diffused hyperemia of chronic laryngitis. In the inflammatory type of laryngeal tuberculosis (mixed infection) the mucosa is red, but the swelling of the arytenoid cartilages is too great to be mistaken for catar- rhal inflammation. If the tuberculous process is well advanced ulcerations may be present. Syphilitic affections of the larynx may present much the same appear- ance as the edematous type of chronic laryngitis. Hyperplasia may be present in both diseases, but is more often present in syphilis. Careful inspection will often reveal small ulcers, which may lead to a mistaken diagnosis of syphilis. An accurate history of the case is, therefore, necessary in making the differential diagnosis. In the tertiary stage of syphilis the diagnosis is easily made. The ulcers in hypertrophic laryngitis are stationary, while those of syphilis and tuberculosis are deep and spread rapidly. Carcinoma in the subglottic region is distinguished from discrete hypertrophic laryngitis by the nodular outline of the growth and the cachexia. Perichondritis in this region more nearly simulates carcinoma on account of the nodular outline of the tumor-like mass. In lupus the surface of the membrane is markedly red and granular. Sarcoma of the larynx presents a red and an uneven contour, whereas in all forms of hypertrophy the swelling and purulent discharge come before the perichondritis is well developed. Enchondrosis of the laryngeal cartilages is differentiated from edema- tous laryngitis by the sense of hardness on probe pressure and the uneven contour of the swelling. Paralysis of the posterior crico-arytenoid muscle may be mistaken for subglottic hypertrophy unless a careful examination is made. In paralysis the lagging movements of the cords reveal the nature of the lesion. The paralysis may also be mistaken for pachydermia laryngis. Prolapse of the ventricles is differentiated from superior hypertrophy by marked pitting upon probe pressure. 452 DISEASES OF THE LARYNX Angina laryngis is differentiated from hemorrhagic laryngitis by the elevated whorl of bloodvessels and the absence of hemorrhage. Papilloma is distinguished from chorditis nodosa by the point of attachment and the size and shape of the growth. DIPHTHERIA; TRACHEOTOMY; INTUBATION. Definition. — Diphtheria is an acute infectious disease, characterized! by the presence of the Klebs-Loeffler bacillus. It is still further char- acterized by a false membrane on a mucous surface or an abraded skin, and is communicable, either directly or indirectly, from one person to another. The lesion is usually located in the upper respiratory tract. Etiology. — As to its geographical and racial distribution, it may be said to be well-nigh universal. No climate, season, country, or race is exempt from its ravages. It is, however, less prevalent in the summer season in temperate and northern latitudes, on account of the open-door life of the people at this season, and because, during the school vacations, the overcrowding and the close contact incident to school life are tempor- arily suspended. Statistics show that among the poor in crowded tene- ments, and in badly ventilated schoolrooms, the disease is more prevalent. A curious exception to this is shown by Walsh to exist among the negroes of Washington. The percentage of diphtheria among 10,000 negroes was 4.43, as against 15.25 per cent, among the same number of whites. This may be due to an antitoxic state of the blood in the negro race, or to a greater freedom from disease of the upper respiratory tract. (Nasal obstruction is comparatively rare among negroes.) Sanitation is an important factor in the development of the disease. Sunshine and fresh air are twin sisters of charity in the prevention and the amelioration of infectious diseases. In one of the great children's hospitals of London, diphtheria was prevalent in one of the wards. As soon as they were convalescent the patients were removed to another ward and no recurrences were reported. An adjacent building was torn down and the solid iron shutters of the convalescent ward were closed to exclude the dust. Incidentally the sunshine and the fresh air were also excluded, and there were many recurrences among the convalescents. The overcrowded tenement districts in the great cities are usually poorly ventilated and the rooms little exposed to the sunshine. When many are in close contact, the opportunities for transmitting the infection are multiplied; hence, for these and other reasons, the poor of the cities are especially afflicted with diphtheria. Defective plumbing, sewer gas, cesspools, etc., are often thought to produce the disease. While these may indirectly influence the spread of the contagion, it should be remembered that the Klebs-Loeffler bacillus is absolutely essential to the production of the true disease. The presence of sewer gas may produce lessened resistance to the diphtheria bacilli, and thus predispose the patient to their ravages. Bodily conditions have much to do with the susceptibility of the DIPHTHERIA 453 individual exposed to the Klebs-Loeffler bacillus. The "scrofulous habit" lowers the tone of the cellular elements of the body, and thus renders it less fit to cope with the inroads of the disease-producing germ. Abraded or diseased surfaces in the upper respiratory tract also offer local areas of lowered resistance to the growth of the bacilli. Hence enlarged and diseased tonsils, adenoids, glandular enlargements of the neck, and catarrhal diseases of the nose and throat favor the development of the diphtheritic process. Rich and poor are alike affected, the only difference being the more favorable sanitary conditions surrounding the rich, who are, therefore, relatively less often affected. Age has a great influence on the prevalence of the disease. The blood of nurslings is very antitoxic in its properties, hence children under one year of age are comparatively exempt from the disease. After the fourteenth year there is relatively slight predisposition to diph- theria. Baginski shows by the statistics of 2711 diphtheritic cases that Fig. 290 PERCENTAGE OF CASES YEAR 1 2 3 4 5 G 7 8 10 11 12 13 14 14 :< 13 * 12 1 11* lost 9i s * 7* 6£ 52 i.: 3; 2;; 1* ^ •^ The above chart is arranged from the statistical data of Babinski, and shows at a glance the relative prevalence of diphtheria from birth to fourteen years of age. under six months the percentage of cases is 0.55; six months to one year, 2.5 per cent.; one to two years, 8.3 per cent.; two to three years, 11.6 per cent.; three to four years, 13.05 per cent.; four to five years, 12.4 per cent.; five to six years, 9.7 per cent.; six to seven years, 10.3 per cent.; seven to eight years, 7.7 per cent.; eight to nine years, 6.4 per cent.; nine to ten years, 5.5 per cent.; ten to eleven years, 3.7 per cent.; eleven to twelve years, 2.9 per cent.; twelve to thirteen years, 2.02 per cent.; thirteen to fourteen years, 2.6 per cent. (Fig. 290). Modes of Infection, Direct and Indirect.- — The direct infection is from the one affected to another, i. e., by breathing the atmosphere immediately surrounding the patient, inhaling his breath, or receiving the mucus or the saliva into the mouth or the nose during an act of coughing, spitting, or sneezing on the part of the patient. Kissing is another mode of direct infection, and is to be condemned when diphtheria is known to exist in the family. All members of the family should refrain from this manifesta- tion of affection during the term of diphtheritic infection, as there may 454 DISEASES OF THE LARYNX be a mild or an incipient infection without the knowledge of the indi- vidual. Without doubt the disease is often transmitted by persons who are not suspected of being infected. The indirect mode of infection is not so easily traced as the direct; nevertheless, it is well established that the bacilli may be transmitted by domestic animals, as dogs, cats, chickens, rabbits, etc., which, being directly exposed to the contagion, convey it to persons removed from the direct source of infection. The author recalls a case which aptly illus- trates this point. He was in a house of a minister when a member of the parish called to make the funeral arrangements for his child, who had just died of diphtheria. The man was accompanied by a collie, which was hugged and fondled by the four-year-old son of the minister. Within a few days the boy was ill with diphtheria, having no doubt received the infection from the collie. It may also be conveyed by towels, table-linen and dishes, bedding, books, wall-paper, carpets, rugs, clothing, and all other articles bathed in the germ-laden atmosphere surrounding a diphtheritic patient. Food, especially milk, may be the source of infection. The hands and the clothing of physicians, nurses, and parents should be mentioned as sources of infection. The custom of serving the elements at communion services in churches from common cups is to be condemned as a possible mode of conveying contagious diseases. Individual cups should be used, thereby minimizing if not absolutely removing the danger. The church should be as cleanly in its table manners as its individual members are in their homes. There they do not think of drinking from a common vessel, each member and each guest being provided with one for his individual use. The same decent, cleanly, sanitary custom should prevail in ecclesiastical functions. Diphtheria may be endemic, epidemic, or sporadic in its manifestations in a community. The mode of manifestation is largely due to the density and the numerical strength of the settlement. In large cities, where large numbers are congregated in small areas, diphtheria is epidemic, coming as a tidal wave of infection and carrying many away in its course. The community may then be free from the disease for months or years. The sporadic or isolated cases are more difficult to explain, but we know that the Klebs-Loeffler bacilli must be present. They may live under varying and peculiar conditions for a long time. The sporadic cases are often caused by the germs, which suddenly become virulent and give rise to the isolated attacks of the disease. Bacteriology. — The Klebs-Loeffler bacillus being the specific cause of diphtheria, its characteristics and the method for its detection are im- portant. The announcement of Klebs in 1883 that he had discovered a bacillus which was constantly present in the false membrane of diph- theritic patients, marked an epoch in the history of medicine, and soon revolutionized the methods of treating diphtheria. Loeffler in 1884 made pure cultures of the bacilli, and inoculated the mucous membranes of animals, getting the characteristic pseudomembrane of diphtheria. In 1888-89, Roux and Yersin reported the results of their experiments rela- DIPHTHERIA 455 tive to the toxins produced by this germ. Serumtherapy thus had its beginning. The Klebs-Loeffler bacilli vary greatly in size, shape, and curvature, according to the medium in which they are grown, and often vary in the same medium. They also vary with the fluidity, the age, and the tempera- ture of the medium, but they generally present the appearance of narrow rods, straight or curved, swollen at either extremity, and are found in groups with a tendency to parallelism. They are not always parallel, but may have a tangled, irregular arrangement, or be in broken chains. The atypical forms may be thickened at one end only, or at the centre of the rod, the extremities being pointed. They may also be lance-, spindle-, or club-shaped, or even pear-shaped. One characteristic is always present, namely, segmentation. The Klebs-Loeffler bacilli stain readily with alkaline methylene blue and many other aniline dyes. Northrup gives the following directions for the preparation of Neisser's stain and its application to the differentiation of the diphtheritic germ : "No. I. — 1 gm. methylene blue dissolved, 20 c.c. of 96 per cent, alcohol, 90 c.c. distilled water, 50 c.c. glacial acetic acid. "No. 2. — 2 gm. vesuvin to 1 liter of boiling distilled water. "The culture is stained in No. 1 for one to three seconds, or even somewhat longer; washed off in water and stained with No. 2 for three to five seconds or longer; washed off and mounted. Colored in this way, a twenty-four-hour-old culture on blood serum or bouillon will show the body of the bacilli stained brownish yellow, while at one or both ends may be frequently seen the so-called polar granules (Neisser-Ernst bodies) as deeply colored blue, oval-shaped areas, the diameter of which is greater than that of the bacillus in which they are found. The out- lines of these bodies are sharply defined, and they are not peculiar to true diphtheria bacilli, but are found occasionally in a slightly atypical form in certain forms of pseudodiphtheria bacilli, especially in older cultures." The diphtheria bacilli may be grown upon blood serum, agar-agar, bouillon, milk, etc., and they are pathogenic for pigeons, rabbits, guinea- pigs, chickens, certain small birds, cattle, goats, and horses. Bacteriological Diagnosis. — A portion of the pseudomembrane should be removed from the throat of the patient with an aseptic cotton-wound probe, wire loop, or other instrument, and smeared over a clean cover- glass, dried and stained with Roux's double stain of dahlia violet and methyl green, or with Loeffler's blue-staining solution. The coverglass thus prepared should be mounted and examined with a microscope. The diphtheritic bacilli, if present, will be readily recognized by their typical appearance. If not found, a culture in blood serum should be made, which, in from twelve to twenty-four hours, in a tempera- ture of 37° C, will develop grayish colonies, the size of a pinhead, with regular outline, the surface being dry. Held to the light, the periphery is translucent, the centre being somewhat opaque, on account of its greater thickness. 456 DISEASES OF THE LARYNX Upon the above appearances and reactions a fairly positive diagnosis of diphtheria may be made. The development of the streptococcus is much slower (twenty-four to seventy-six hours), the colonies are white, and pinpoint in size. The development of the staphylococcus is slower than that of the diphtheritic bacillus, but faster than that of the streptococcus. It presents the appearance of a flocculent or white colony much larger than a pin- head, and has a halo-like border. The areas are darker in the centre. A negative result with the microscopic examination, or with the cul- tures, does not justify a positive statement that the case is not one of true diphtheria. The author knows of an instance in which seven different examinations were made by an expert bacteriologist and pathologist, before the Klebs-Loeffler bacilli were found. Mixed infection generally occurs, hence a case of simple diphtheria is not commonly seen in practice. The Klebs-Loeffler bacilli are usually associated with streptococci, staphylococci, and diplococci, and the symp- toms and the progress of the disease are modified accordingly. Again, virulent diphtheria bacilli may be present in a healthy throat without giving rise to any symptoms. Should, however, these same bacilli be lodged in a throat with enlarged, ragged tonsils, there is every prob- ability that the person would be affected by true diphtheria. Mixed infections are more serious than simple ones, as the accessory germs may produce severe pathological changes, independent of the diphtheritic process. The Systematic Distribution of the Bacilli. — Many investigators report the presence of Klebs-Loeffler bacilli in pneumonic areas and lymphatic glands, but they are generally associated with other germs. They have been found in the lungs, the spleen, the bone-marrow, the liver, the nasal accessory sinuses, the heart's blood, and they are probably in other tissues of the body. Pseudodiphtheria Bacilli. — There are two schools of thought regarding the so-called pseudobacilli of diphtheria: (a) The larger school holds that the pseudodiphtheria bacillus is under no circumstances convertible into the true diphtheria bacillus, (b) The smaller school holds that the two germs are identical. The scope of this work will not permit of a presentation of the data upon which these two schools of thought rest their claims. Suffice it to say that the two germs are differentiated, according to the first or larger school, by their mode of development on various culture media, their morphology, and their pathogenicity. Histopathology. — The distribution of the false membrane may involve the mucous membrane of the nose, pharynx, tonsils, hard and soft palate, mouth and lips, larynx, trachea, the bronchi from the largest to the smallest, the ear, and abraded surfaces of the skin. The vagina, the duodenum, the conjunctiva?, and other mucous membranes may also be involved. In about 75 per cent, of the cases the membrane is above the larynx. In 15 per cent, of the cases the larynx is involved. Previous to the use of antitoxin, autopsies often showed the pseudomembrane extending DIPHTHERIA 457 from the tip of the nose to the smallest bronchi; since the use of antitoxin it is rarely found so extensively distributed. The appearance of the pseudomembrane varies from a pale yellow through a dirty brown to a black color. Its consistency is usually tough and leathery, although if may be friable. It is firmly attached to the underlying tissues when found on the uvula or the pharyngeal wall, and loosely attached in the trachea. The formation of the pseudomembrane begins with an exudation of lymphatic cells, which rapidly undergo coagulative necrosis, leaving a reticulated substance composed of fibrin from the broken-down cells. If the fibrin penetrates the deeper layers of the mucosa, it is difficult to remove it, as the line of demarcation is not easily established between the living and the dead tissue. If, on the other hand, the fibrin remains superficially attached, it is easily removed, for obvious reasons. When the pseudomembrane is deeply attached, its removal is attended by some bleeding; if superficially attached, there is no bleeding. Sloughing of the mucous membrane may occur when the bloodvessels supplying it become degenerated, thrombosed, or otherwise injured, so that the nutrition supplied to the parts is shut off. This is often spoken of as "gangrenous diphtheria." It is seen by the foregoing statement of the varying appearances and conditions of the pseudomembrane of diphtheria that the picture pre- sented is kaleidoscopic in character. Its appearance in the early stage is usually as a whitish or yellowish, circumscribed film, and, at a still later period, it may become yellowish or dirty brown in color. If hemor- rhage takes place beneath or within the false membrane, it may become black. According to Northrup, the pathological changes in various parts of the body have been shown by numerous writers, and only a brief men- tion of them can be made here. The nervous system is involved in some cases with degeneration of the posterior roots (Bikeles and Kalisko) where they enter the gray matter of the posterior cornua, thus accounting for the ataxic symptoms which occur in diphtheritic paralysis. Manicatide reports his findings as follows: (a) Purely muscular changes with no nerve involvement. (6) Polyneuritis. (c) Lesions of the spinal cord, which were either localized in the gray matter, leading to atrophy of muscles, or involving the white matter of the cord, in a similar way to that seen in locomotor ataxia or multiple sclerosis. (d) Cerebral paralysis, chiefly due to circulatory changes. The heart undergoes degeneration, chiefly fatty. This simple type of degeneration precedes the more destructive hyaline changes, which lead to the loss of the sarcous elements. The changes are due to toxins. The lungs are, in about 60 per cent, of cases, affected by broncho- pneumonia. True lobar pneumonia has not been found. 458 DISEASES OF THE LARYNX The spleen is affected by cell infiltration in the splenic follicles. In the centres of the follicles masses of epithelial cells are sometimes found. There is local edema of the centre or the periphery of the follicles. Necrotic areas and hyaline changes are also present. No bacteria have been found in sections of the spleen. The lympatic glands first undergo congestion and hemorrhage and there is dilatation of the lymphatic sinuses. Later, foci very similar to miliary tubercles form, by a process of proliferation, phagocytosis, and degeneration. These changes are due to the toxins formed by the lymphatics and not to bacteria. The same changes, with minor modi- fications, take place in the tonsils. The thymus gland undergoes the same changes as described under lymphatic glands. The skeletal muscles undergo fatty degeneration. The bone marrow undergoes hyperplastic changes. The pancreas has not been found involved in autopsies following true diphtheria. Hibbard and Morrissy found glycosuria in 25 per cent, of 230 patients. Others have failed to find it so commonly present. Examinations for sugar should be made in every case of diphtheria. The alimentary canal may be affected by true diphtheria of the stomach. The pseudomembrane has not been found in the intestine. The liver undergoes degenerative changes, ranging from simple fatty to hyaline degeneration. Focal necrosis is the most characteristic change in this organ in diphtheria. The kidneys undergo fatty and hyaline degeneration. Casts are pres- ent. There are also interstitial changes in about 25 per cent, of cases examined. There is an increase in the cells of the glomeruli, and some- times necrosis with hemorrhage into the capsular space is present. Types of Diphtheria. — Before considering the symptomatology, it will be well to consider briefly the various types of diphtheritic mani- festations. It is often described, according to the seat of local manifesta- tion as angina, local or general; nasal diphtheria; bronchial diphtheria; broncholaryngeal (ascending) diphtheria; conjunctival diphtheria; aural diphtheria; vaginal and rectal diphtheria, etc. Monti's classification, according to Northrup, in Nothnagel's Encyclo- pedia of Practical Medicine, is as follows : Catarrhal Diphtheria (Bacteriological Diphtheria; Diphtheria Fruste). — This type is characterized by simple redness and swelling of the tonsils and the pharynx, with no false membrane. Microscopic examination shows the Klebs-Loeffler bacilli present. Spontaneous recovery occurs in a few days. The germs, transplanted into another throat, might give rise to a more severe type. Careful quarantine should be maintained to prevent the spread of the disease. Fibrinous Diphtheria. — This type is due to the action of the Klebs- Loeffler bacilli uncomplicated by any other germ. It may be purely local in its character, the membrane and the slight redness surrounding it being the only symptoms; or it may be general, with a tendency for the false membrane to spread to other parts, with great toxemia and DIPHTHERIA 459 severe complications. It is more often local in its manifestations. Micro- scopic findings : the Klebs-Loeffler bacilli. Mixed, Phlegmonous, or Streptodiphtheria. — This type is characterized by great inflammatory reaction in the neighborhood of the pseudomem- brane, and by the presence of the Klebs-Loeffler bacilli with some other pathogenic organism, usually the streptococcus, and their toxins. Mixed infections are more dangerous, and experiments on animals (Roux and Martin) show that antitoxin has little or no effect in checking the ravages of this type of infection. Septic or Gangrenous Diphtheria (Septicemia). — In dealing with this type, we are essentially treating septicemia of diphtheritic or of mixed infectious origin. It is usually of mixed infection (Klebs-Loeffler, strepto- cocci, and staphylococci) origin, although in rarer cases it seems to originate from the simple Klebs-Loeffler bacillus infection, which has assumed the so-called gangrenous diphtheria type. In other words, what started out as a simple diphtheria later became complicated by other germs and their toxins, a true septicemia resulting. It is doubtful if true septicemia ever results from pure Klebs-Loeffler bacillus in- fection. General Symptomatology. — The disease is ushered in by a feeling of discomfort, lassitude, loss of appetite, constipation, slight sore throat, difficulty in swallowing, and more or less hoarseness. The temperature varies with the type, but has certain characteristics which may be recognized. For instance, even in the fibrinous type, which is the least febrile, there is a rise of temperature with the beginning of the formation of the membrane. It is commonly said that this type is not attended with fever. Notwithstanding, it will be found, and there will be a recurrence of elevated temperature with each extension of the pseudo- membrane to a new part. In all types of diphtheria there is an increase of temperature with each extension of the local field of infection. There is a greater fluctuation of the temperature curve in the mixed infec- tion and the septic type than there is in the catarrhal and the fibrinous varieties. The pulse rate is invariably increased in uncomplicated cases in the beginning, in proportion to the toxic products eliminated. The pulse rate in infants is especially high. Brachycardia (slowing of the pulse rate), if persistent, is a grave symptom. Tachycardia (increased pulse rate), when reaching a rate of 140 or more, is a grave symptom. At 140 the death rate is about 20 per cent., increasing to 90 per cent, at a pulse rate of 180. Nasal diphtheria is usually the cause of the tachycardia, hence the occurrence of a rapid pulse should at once lead to a critical examination of the nasal fossae. The nose is very richly supplied with lymphatic tissue, hence the rapid absorption and the toxic symptoms. Reduced blood pressure, as shown by sphygmographic tracings, indicates an increased absorption of diphtheria toxins, and warrants a grave prognosis. The same is true of an intermittent pulse. 460 DISEASES OF THE LARYNX Partial angina is the most common anatomical form of the disease". Early there is a general redness of the pharynx and the pillars of the fauces. At the site of pseudomembrane formation, which is usually the tonsil, there is increased redness. It may form, however, on the posterior pillars, the uvula, or the walls of the pharynx. First one tonsil is involved, then the other. The cervical glands are somewhat swollen and tender. The temperature is elevated 1° to 2° with frequent oscilla- tions. The general health is good. There is transient albuminuria. The course is from six to eight days. General or toxic angina is characterized by a thicker and more exten- sive pseudomembrane, gray or dirty yellow in color, or even brown or black. The whole, or nearly the whole, of the tonsils, the pillars (arch), the uvula, and the pharynx are covered by the membrane in from three to six days. Grave symptoms appear early, and are usually ushered in by a chill followed by fever. Delirium, restlessness, apathy, and vomiting- are often present. Swallowing becomes difficult on account of the swollen and stiffened condition of the fauces and the pharynx. The epipharynx (nasopharynx) is filled with tenacious mucus. The cervical glands are swollen and tender. Albuminuria is severe. Without treat- ment the pseudomembrane may be cast off and be reformed, continu- ing thus for three to six weeks. Under proper treatment the disease may be brought under control in from three to six days. Phlegmonous or streptodiphtheritic angina involves the entire throat from the beginning. The mucous membrane is dark red, and the uvula swollen. Within a few hours a dirty gray or blackish membrane forms, and rapidly spreads. The cervical glands are much swollen and very tender. While the membrane is forming and spreading, the temperature is elevated. Toxic symptoms, as rapid pulse, delirium, restlessness, apathy, etc., set in after the membrane has reached its limit. The tem- perature usually drops at this time. Albuminuria often appears within forty-eight hours. Under antitoxin treatment the disease may be con- trolled in from five to six days. In obstinate cases the kidneys and the heart may become involved and thus complicate the case. Septic angina is characteristic of certain epidemics, although it usually develops from the phlegmonous variety. The symptoms are most grave from the beginning. Vomiting is violent and attended with extreme prostration. The temperature curve rises very suddenly. The pulse is small, soft, and rapid. Respiration is increased proportionately. The tonsils and the fauces are swollen. They are a livid bluish white, with discolored spots. Bloody matter is mixed with the exudate. The cervical glands are very much swollen and tender on both sides. Death occurs usually on the second to the fourth day, from collapse and general sepsis. Diphtheria of the nose may assume any one of the foregoing types, although it is probably more often of the simple fibrinous type. It may be primary or secondary. The upper lip is excoriated by the nasal discharge. The child " snuffles, " sleeps a great deal, and takes food poorly on account of the nasal occlusion, and he may become cyanotic DIPHTHERIA 461 in attempting to nurse the breast. The glands of the neck are swollen. Nasal hemorrhages occasionally take place. Many cases run a benign course, while others are malignant from the beginning, death occurring within a few days. In older children the disease runs a more favorable course. In scrofulous children it may be more chronic, often extending over many weeks. The nasal occlusion is at first thought by the parent to be due to a foreign body in the nose. The membrane is usually situated on the septum, although it frequently involves the whole Schneiderian membrane, and may be removed with the forceps or the syringe, as a cast of the interior of the nose. In phlegmonous, mixed, or streptodiphtheria of the nose the symptoms are more severe from the beginning, the membrane is mixed with blood and appears black (black diphtheria). Toxic symptoms are marked, and the glands of the neck much swollen and tender. The patients are little inclined to take food. Early and vigorous treatment is often followed by recovery. The disease is, however, to be regarded as very grave in its nature. On account of the rich lymphatic supply of the nose, the septic form of nasal diphtheria is especially serious. Laryngeal Diphtheria (True Croup; Membranous Croup; Diphtheritic Croup, Etc.). — Laryngeal diphtheria may be primary, although it is usually secondary to diphtheria of the nose, the pharynx and tonsils, the trachea and the bronchi. On account of the great danger, and at the same time a possibility of a favorable issue under proper treatment, we will, according to Northrup, enter into a brief but careful analysis of this type of diphtheria. It should be studied under three headings, namely: (1) stage of invasion; (2) stage of spasm — exudation; (3) stage of asphyxia. Stage of Invasion. — This is characterized by a simple angina becoming suddenly complicated with hoarseness, and a cough characteristic of laryngeal irritation. The Klebs-Loeffler bacillus may or may not be found. A negative finding is not conclusive, however, as heretofore stated . Stage of Spasm (Exudation). — The pseudomembrane may develop so rapidly that within twenty-four hours there is laryngeal stenosis. The cough is dry, short, and hoarse, becoming paroxysmal in character and often lasting for several minutes. It is attended with cyanosis, full veins, and a perspiring forehead. Aphonia, more or less complete, soon develops. The respiration is wheezing and noisy. As the stenosis becomes more advanced, the inspiratory act is prolonged and is attended with a whistling noise. There is pronounced depression of the supra- clavicular region, the neck, and the epigastrium. The severe symptoms come in waves; extreme cyanosis, and harsh, difficult respiration, which gives way, temporarily, thus affording the sufferer a brief respite from the aggravated symptoms. The natural duration of this stage is from one-half to seven days. Stage of Asphyxia. — This stage is characterized by greatly impeded respiration and toxic symptoms. The respiration becomes more rapid and irregular, the child sits up suddenly, and falls back again exhausted. 462 DISEASES OF THE LARYNX The cyanosis and the retraction of the supraclavicular, the jugular, and the epigastric regions is more pronounced. The suffocative attacks occur more frequently. The head is thrown back, and all the accessory muscles of respiration are called into action. Even the abdominal muscles are retracted. The larynx rises with each respiratory effort. During one of the suffocative attacks, complicated with convulsions, death comes. According to Monti, in untreated cases the death rate is from 95 per cent, to 98 per cent. Under modern methods of treatment the death rate is small in cases taken early. Phlegmonous or Mixed Infection of the Larynx. — It is usually secondary to a similar process in the nose or the throat, and is characterized by great redness of the mucosa of the larynx and the trachea, with some grayish pseudomembrane scattered here and there in the larynx and the trachea. The stenosis of the larynx is not so marked as in the preceding type, nevertheless, death may occur suddenly from it. The toxic symp- toms are also marked in this type, and no doubt contribute toward a fatal result. Septic Diphtheria of the Larynx. — This is also secondary to a similar process in the nose or the throat, or both, and begins with fever, apathy, and marked weakness. The mucous membrane of the larynx and the nose is swollen, and covered with a grayish-yellow exudate. Toxic symptoms, as vomiting, delirium, suppression of urine, heavily coated tongue, rapid pulse, etc., are marked. The prognosis is quite grave. Causes of Asphyxia in Diphtheria. — Four theories have been advanced : (a) spasm of the glottis; (b) obstruction by pseudomembrane; (c) paralysis of the dilators of the glottis; (d) excitation of the respiratory centres by carbonic acid poisoning, and reflex action of the pneumo- gastric nerve. Autopsies have shown many instances of death from asphyxia when there was little or no false membrane to account for it. This leaves spasm of the glottis, paralysis of the dilators, and the irritation from carbonic acid as possible theoretical explanations. The latter two have but few supporters; hence, the probable explanation of the majority of cases is to be found in the first theory, namely, spasm of the muscles of the larynx. Diphtheria of the Trachea and the Bronchi. — This is usually second- ary to laryngeal diphtheria, although it may occur primarily in the bronchi or the trachea. Where it thus forms, and the larynx is secondarily involved, it is known as "ascending croup." If a cast of the bronchi is coughed up, it is a positive sign of bronchial involvement. Other signs, as respirations 50 to 60 per minute, continuous dyspnea (as contrasted with intermittent when the pseudomembrane is in the larynx and upper trachea), supraclavicular and epigastric depressions not so well marked, pale face, blue lips, and great physical depression, may aid in reaching a diagnosis of bronchial diphtheria. The prognosis is very grave. Diphtheria of the Ear. — This is usually carried to the external ear by scratching (abrasion) with the infected fingers of the patient. Infec- tion of the external auditory meatus is seen in rare instances in which DIPHTHERIA 463 there is diphtheritic otitis media with extension through the tympanic membrane. Otitis media as a complication of diphtheria, occurs in only about 4 to 6 per cent, of the cases. When present it is characterized by deafness and pain in the ear upon swallowing and coughing; these are followed by aural discharge, after which the pain subsides. Diagnosis. — The differential diagnosis of diphtheria should be made between (a) peritonsillar abscess; (b) follicular tonsillitis; (c) pseudo- diphtheria; (d) pseudocroup; and (e) catarrhal rhinitis; the chief diag- nostic point in each case are the microscopic and the culture findings. Prognosis. — This may be summarized under the following headings: (a) The Age of the Patient. — The mortality is the lowest in the first year and the tenth year, and the highest in the second to the sixth year of life. (b) The Site of the Local Lesion. — Involvement of the larynx results in the highest mortality. Nasal diphtheria in infants is very fatal. Treatment. — The administration of antitoxin has reduced the cases coming to operation one-half. The death rate in laryngeal cases under antitoxin has been reduced from 70 per cent, to 16 per cent. Intubation is attended with a lower rate of mortality than tracheotomy. Time of Beginning Treatment. — Briggs and Guerard have compiled the following table: Mortality. Cases. Deaths Percent. First day of disease 1415 5 3.5 Second day of disease 2640 213 8.0 Third day of disease 2340 300 12.8 Fourth day of disease 1458 346 23.6 Fifth day of disease 1912 671 35.0 It will be seen bv the foregoing table that earlv treatment influences the prognosis very favorably. Complications and Sequelae of Diphtheria. — Adenopathy. — Swelling of the lymphatic glands in the region of the local diphtheritic lesion usually occurs. The cervical glands and the tonsils are accordingly most commonly affected. After these come the bronchial, the intestinal, and the mesenteric glands. In the pare diphtheria, ?". e., the simple fibrinous type, the glands are swollen, slightly tender, and freely movable in the surrounding tissue. In the mixed forms of infection there is greater swelling and tenderness, the glands being lost to the touch in the surrounding swollen and infil- trated tissue. In some cases the swelling is enormous, constituting the symptom known as "le con proconsulair." Suppuration occurs only occasionally, and then only in the mixed type. In the septic type gan- grenous sloughing may occur. Treatment often results in recovery from even severe diphtheritic adenopathy. Gastro-intestinal. — Vomiting, loss of appetite, diarrhea, and diphtheria of the esophagus and the stomach sometimes occur. Urine. — The urine is variable in quantity and chemical proportions. Albuminuria is present in about one-half of all cases of diphtheria 464 DISEASES OF THE LARYNX and in nearly all cases of the toxic varieties. It is generally due to de- generative changes in the kidneys. Hyaline, granular, and epithelial casts may be found. According to Simon, in diphtheria a well-marked increase of urine is the rule, and with the exception of very mild or extremely severe cases, of constant occurrence. It is interesting to note that, barring a tempo- rary diminution immediately after the injection, the leukocytosis is nowise influenced by the antitoxin treatment. Hyperleukocytosis. — This exists in nearly all cases, and varies accord- ing to the toxemia and the sepsis. It may be so severe as to constitute a true leukemia. Heart Lesions. — Endocarditis, myocarditis, waxy degeneration, nerve degeneration, heart clots, and dilatation have been found in certain cases which were examined post mortem. Nervous Affections. — Degeneration of nerve tissue, paralysis, lessened functional activity, etc., sometimes attend, but more often follow, an attack of diphtheria. Postdiphtheritic Paralysis. — Postdiphtheritic paralysis usually affects the velum palati (benign and discrete form) and the pharynx. The chief symptom is difficulty in swallowing and the return of liquids through the nose. Each act of swallowing is accompanied by a laryngeal cough. The voice is nasal, articulation is very much interfered with, and the patient snores during sleep. The paralysis disappears in from one to three weeks. In the general or diffused postdiphtheritic paralysis the palatal and the neighboring muscles are involved. The muscles of the eye are most frequently affected. Unequal pupils, diplopia, strabismus, or ptosis may be present. Complete recovery eventually takes place. The patellar reflex is impaired, or lost, and the muscles of the feet may be paralyzed. The patients shuffle their feet on the floor in walking. " Diphtheritic pseudotabes," or even complete paralysis of the lower extremities, may complicate some cases. The muscles of the upper extremities are less often affected. The muscles of the neck and the head are rarely involved. If they are, the child's head falls over on his shoulder. The facial expres- sion may be lost, giving an idiotic cast to the countenance. Diaphragmatic paralysis occurs in about 7 per cent, of cases, and may lead to a fatal termination. The chief sign of diaphragmatic paralysis is a sinking in of the abdomen during inspiration, and distention during expiration. Respiration is rapid and panting. Bronchitis or other slight lesion of the lower respiratory tubes may lead to asphyxiation and death. Cardiac or vagus paralysis complicates about 1 per cent, of the cases. Skin. — Erythema, papular eruption, brownish discolorations, and eruptions of the skin, like those of measles and scarlet fever, may com- plicate the disease. Bronchopneumonia. — This is a serious complication, and often causes death after tracheotomy and intubation. It is ushered in by a rise of temperature, increased cyanosis (in laryngeal cases), change of the DIPHTHERIA 465 respiration-pulse ratio from normal 1.4 to 1.3. At first the physical signs are those of diffuse bronchitis, later of consolidation over several areas. Prophylaxis. — The following rules should be observed in preventing the spread of diphtheria. (Abstracted from the Rules of the Health Department, City of New York.) 1. No one but the attendant and the physician should be permitted to enter the sick-chamber. 2. The discharge from the nose and mouth should be received on cloths provided for the purpose, and immersed for two or three hours in a solution composed of six ounces of carbolic acid dissolved in one to two gallons of hot water, and then boiled in soap-suds for one hour. All bed and personal clothing used about the patient should be similarly treated inside the sick-room. 3. The hands of the attendant and the physician should be washed in the same carbolic acid solution, and washed in soap-suds after making applications or handling the patient, and before eating. 4. Surfaces soiled by discharges should at once be flooded with carbolic acid solution. 5. Table utensils used by the patient should be kept in the sick-room, for his especial use, and should be washed in carbolic acid solution and then in hot soap-suds. The vessel containing the soap-suds should then be washed in the carbolic acid solution. 6. The sick-room should be aired two or three times daily, and swept frequently after scattering sawdust, wet tea-leaves, etc., on the floor to prevent the dust from rising. The furniture and the woodwork should be wiped with damp cloths. The sweepings should be burned, and the cloths soaked in the carbolic acid solution. 7. All unnecessary articles of furniture, pictures, draperies, clothing, etc., should be removed from the room as soon as the nature of the malady is recognized. 8. When the patient has recovered, he should receive a hot soap-suds bath, including his hair; clean clothes should be put on, and he should be removed from the sick-room. He should be kept in quarantine as long as cultures of the diphtheria germ can be obtained from his throat. In addition to the rules given in regard to the patient and the sick- room, the physician and the nurses should protect their clothing by wearing long gowns, which should be kept just outside the patient's room. 9. They should also be given immunizing doses of antitoxin. 10. The room should be scrubbed with bichloride of mercury solution, 1 to 1000, all over, the woodwork repainted or varnished, the walls cleaned and repapered, and the furniture sterilized with formaldehyde vapor. In the case of upholstered furniture, disinfection can be more thoroughly done by steam. 11. The periodical inspection of public schools by a corps of physicians will do much toward limiting the spread of the disease. 30 466 DISEASES OF THE LARYNX Immunization by Antitoxin. — An immunizing dose of antitoxin ranges from 100 to 500 units, according to the age of the patient and the length of time immunity is desired. In an average case 100 units will be effec- tive for ten days, while 500 units will be so for twenty-eight days. Treatment of Diphtheria. — The treatment may be divided into (1) local, (2) general, and (3) measures for the relief of the suffocation. Local Treatment. — This consists in the use of an antiseptic solution, such as boracic acid, chloride of sodium, etc., at a temperature of 110°, with a fountain syringe. The patient should be wrapped tightly in a sheet fixed with safety pins. He should be placed upon his side and the glass or hard-rubber nozzle of the syringe applied to one nostril, the fluid flowing out at the other, until it comes forth clean. The patient's mouth should be held open with a spool or a mouth gag, to prevent swallowing, as this act might force the solution into the middle ear and cause infec- tion and mastoiditis. The pharynx should be treated in a similar man- ner. If it is desirable to combat pain and swelling, the temperature of the solution should be about 130°. The irrigations may be repeated at intervals of six hours. General Treatment. — The general treatment of diphtheria consists in the administration of stimulants to overcome the depression, the weak action of the heart, the irregular pulse, and the septic condition. Alcohol, in the form of whisky or brandy, is the best for this purpose, and should be given to an infant in 10 to 15 drop doses, well diluted with water, three or four times a day. A child of three or four years may be given an ounce in twenty-four hours. In septic cases much more can and should be given. Strychnine is the second best stimulant. Dose, child one year old, T l^ grain every two or three hours. Child three to four years old, fa grain every two or three hours. Sedatives should be given to relieve restlessness, cough, and spasm (second stage) in laryngeal cases. Morphine may be given in fa to fa gr. doses. Emetics may be given to overcome spasms and to remove mucus in laryngeal cases. Antitoxin in Diphtheria. — The value of antitoxin is shown by a compari- son of the following tables : Table I. — By Briggs and Guerard. Treated with antitoxin. Mortality. Ages. Cases. Deaths. Per cent. 0-2 years 1494 469 31.4 2-5 years 3678 762 20.7 5-10 years 3184 473 14.8 Over 10 years 1444 99 6.0 Table II. — By Babinsky. Not treated with antitoxin. Mortality. Ages Per cent. 0-2 years 63.3 2-4 years 52.8 4-6 years ; 37.9 6-10 years . . . 24.6 10-15 years 14.6 DIPHTHERIA 467 The advantages of the antitoxin over the other methods of treatment at the various ages is strikingly shown by a comparison of the foregoing tables, and needs no further comment. Antitoxin in laryngeal cases is valuable in two ways, namely: (a) It prevents many cases coming to the operative stage, and (b) it affects favorably the intubated and tracheotomized cases. Statistics show that it affects the intubated cases more favorably than it does those upon which tracheotomy has been performed. Antitoxin seems to increase paralysis rather than to decrease it. This is perhaps explained by the fact that cases treated with antitoxin live longer, and thus give more time for it to develop. Many more severe cases survive. Injections of antitoxin often produce a transient albuminuria. Dosage and Clinical Administration of Antitoxin. — The following dosage is recommended : (a) 2000 to 3000 units in ordinary diphtheria to a child over one year old; (b) 3000 to 5000 units in severe laryngeal cases of any age; (c) 1500 to 2000 units to an ordinary case in a child under one year old. Repeat the dose in twelve hours, or less, if the symptoms are increasing, and in eighteen to twenty-four hours if there is no decided improve- ment. A third dose may be given, if needed, in twenty-four hours. An ordinary sterilized hypodermic syringe holding 5 c.c. is suitable for making the injections. The skin should be cleansed with an anti- septic solution. Place of Injection. — The skin of the thigh, the posterior axillary line of the chest, or the abdomen are favorable locations. Effects of Antitoxin on the Pscudomcmbrane. — In a few hours after the injection the pseudomembrane becomes blanched, the dirty color less marked, and the membrane more granular and swollen. Later it becomes loosened around its edges, rolls up, and detaches itself spontaneously or after irrigation. If the membrane returns repeat the dose of antitoxin at once. Effects on the Temperature. — In pure or simple diphtheria the tempera- ture rapidly returns to the normal, whereas in the mixed cases it comes down more slowly. If the temperature does not fall in the regular way, a second injection is indicated, provided the temperature cannot be accounted for by some complication. Indications for Antitoxin. — 1. If it is suspected that the child has a mild pharyngeal, nasal, buccal, conjunctival, or cutaneous case, give antitoxin if he is over one year of age and there is a distinct history of exposure. 2. If a laryngeal case is suspected, give antitoxin at once, and make microscopic and cultural examinations afterward. 3. In all catarrhal cases antitoxin must be given. 4. In pseudodiphtheria, with repeated negative findings as regards the Klebs-Loeffler bacilli, antitoxin need not be given. If in doubt, however, give it. 468 DISEASES OF THE LARYNX Surgical Treatment. — Tracheotomy. — This operation is not now in vogue, relatively, as it was in former years. Intubation is usually elected in its stead, as it is a safer and surer means of tiding the patient over the suffocative period. Nevertheless, there are still cases in which tracheotomy is indicated. The indications for tracheotomy are: (a) When intubation tubes are not available, or if, for any reason, their use is not understood (Northrup) : Fig. 291 Fig. 292 Tracheotomy tube. (b) in excessive edema of the larynx, where the intubation tube does not give relief; (c) when the membrane is in the lower tracheal tract, though these cases are favorable for tra- cheotomy. The method of performing trache- otomy now in use is known as the high operation, in contradistinction to tracheotome inferieure, as first practised by Trousseau. In the low position of Trousseau, the blood- vessels passing over the field of operation render the operation difficult. High tracheotomy is preferable. It should be done under antiseptic precautions, although this is not always practicable, on account of the urgency for immediate relief. Steps. — (a) The cricoid cartilage should be located with the index finger of the left hand, while the larynx is held firmly but lightly between the thumb and the second finger. (b) The skin and the subcutaneous tissue should now be incised, beginning with the location of the tip of the index finger, carrying it downward in the median line \ inch to 1 inch (Fig. 291). (c) With the tip of the index finger in the superior angle of the wound, the bistoury should be passed under it into the trachea and the incision The line of incision in upper tracheotomy preparatory to laryngeal fissure or laryngec- tomy. TRACHEOTOMY 469 carried downward in the median line far enough to admit the finger into the wound. With the finger thus placed blood cannot enter the trachea. A still better practice is first to check all bleeding with artery forceps or ligatures, and then open the trachea. If suffocation is imminent, the first method may be adopted. (d) The cannula (Fig. 292) should be next introduced as the finger is gradually withdrawn. If necessary, the dilator and the retractors may be used. (V) The cannula should now be secured in its position by pieces of tape passed around the neck. (f) If the suffocation is not relieved at once, there is either pseudo- membrane still lower down in the trachea — perhaps a detached piece over the orifice of the cannula — or the cannula has become filled with mucus and shreds of pseudomembrane. In this event the inner cannula should be removed and cleared of mucus, etc. (g) If the removal of the inner cannula does not relieve the suffocation, there is probably membrane low down in the trachea. Fig. 293 Dwyer's intubation instruments. The mishaps or accidents which may attend the operation are: (a) failure to open into the trachea, especially in very fat children; (6) hemorrhage where the incision is carried to either side or too far down- ward; (c) an irregular or too small incision, making the introduction of the cannula difficult; (d) secondary hemorrhage; (e) asphyxiation from dislodged membrane ; (/) a too greatly retracted head, thus flatten- ing the trachea and causing stenosis. The after-effects of tracheotomy may be summarized as follows: (a) disappearance of the cyanosis and suffocation; (b) sleep; (c) coughing with expulsion of pieces of membrane and mucus through the cannula; (d) slight fever of two to three days' duration. The complications which may arise are: (a) infection of the tracheal wound, the bronchi, and the lungs; (b) ulceration of the trachea at the tip of the cannula; (c) erysipelas of the wound; (d) and most important of all, bronchopneumonia from the second to the seventh day after the operation. When this occurs the prognosis is very grave. 470 DISEASES OF THE LARYNX The after-treatment consists in: (a) the removal of the inner cannula every two or three hours for cleansing; (b) the external cannula should be removed and cleaned every twenty-four hours, the child being placed flat on his back as in the operation — the wound should be cleansed each time the external cannula is removed; (c) under antitoxin it is not probable that the cannula will need to be worn after the third day, whereas under the older methods of treatment it was usually worn a week or more. Fig. 294 The index finger of the left hand holding the epiglottis against the base of the tongue preparatory to intubation. (After Shurley.) The author recently removed the cannula from a child who had worn it for four years. It was necessary first to dilate the glottis with curved Heryng bougies introduced through the tracheal opening. After a few treatments laryngeal respiration was sufficiently restored, and the tube was removed. An attempt was afterward made to close the tracheal wound, but the anterior wall of the cartilaginous rings of the trachea had disappeared from pressure necrosis. The skin, when brought over the wound, acted as a valve closing the trachea, and asphyxia resulted. Intubation. — To O'Dwyer is due the credit of first practising intuba- tion upon his patients. The tubes used at first were straight and easily expelled. The tubes were gradually improved and their retention more sure. At about this time Dr. F. E. Waxam successfully intubated a INTUBATION 471 patient in private practice. Dr. O'Dwyer was greatly encouraged by Dr. Waxham's success, and improvement in the tubes and instruments for their introduction and removal rapidly followed, and, though there was much opposition, intubation became one of the recognized thera- peutic measures in stenosis from laryngeal diphtheria and immortalized O'Dwyer's name. Fig. 295 The tube passing through the chink of the glottis, the index finger still holding the epiglottis against the base of the tongue. A stout loop of thread is attached to the tube to provide for its speedy removal in case suffocative symptoms follow its introduction, and in case it is accidentally engaged in the esophagus. The introduction of antitoxin has very greatly reduced the necessity for intubation, though there are still many cases in which it is indicated. Indications for Intubation. — (a) Great tracheal stenosis, as shown by much retracted supraclavicular and epigastric areas, necessitates the immediate resort to intubation, even though antitoxin has been given and sufficient time has not elapsed for its favorable influence. If milder suffocative symptoms are present, and antitoxin has been given, intubation may be delayed pending the results of the antitoxin. Since the use of antitoxin not one-half as many cases come to operation as formerly, (b) If not within easy call, the physician may intubate without waiting for marked suffocative symptoms. Technique of Intubation. — The child is prepared for intubation by wrapping it in a sheet or a blanket from the shoulders downward. The 4?2 DISEASES OF THE LARYNX sheet should be secured with strong safety pins, so as to bind the arms and legs of the child. This being done, the nurse should sit upright in a chair with the child upon her lap, his head resting against her left breast. His legs should be secured between hers, and her right hand should grasp his left, and her left hand his right. The assistant should stand behind the nurse and hold the child's head between his hands, as though suspending the child from the parietal walls of his cranium. A tube (Fig. 296) of proper size, threaded with silk through its eyelet, should be in readiness. The operator should stand or sit in front of the child, Fig. 296 The tube in position in the larynx. The loop of thread is still attached, as the tube may hav< to be removed by the nurse to relieve impending suffocative symptoms. introduce the mouth gag, turn it over to the assistant, who holds it between his hand and the patient's left cheek while the operator introduces the index finger of his left hand and hooks it over the epiglottis (Figs. 294 and 295). Then, after crowding his finger as far to the left as possible, the intubation tube, or the introducer, is carried into the mouth, imme- diately over the centre of the posterior portion of the tongue, the handle of the introducer being on the chest of the child. As the tip of the tube passes back of the epiglottis under the finger of the operator, the handle should be gradually elevated, until the tip of the tube is directly over the chink of the glottis, when it should be suddenly lowered, thus pass- INTUBATION 473 ing the tube into the box of the larynx, and on downward into the glottis and the trachea. The tip of the finger then engages the rim at the head of the tube (Fig. 297), the introducer is loosened and removed, and with a gentle pressure the tube is firmly pushed deep into the larynx and the trachea. If, after waiting twenty to thirty minutes, the child tolerates the tube, the loop of string should be cut (Figs. 296, 297, and 298), the index finger reintroduced against the head of the tube, and the string removed. For obvious reasons the child should be kept wrapped until the string is removed. Fig. 299 shows a false entry of the tube into the esophagus because the handle of the introducer was not sufficiently elevated before the tube was dropped into the laryngeal box. Fig. 297 The removal of the loop of thread, the index finger of the left hand being placed against the head of the tube to prevent its displacement. Intubation may also be performed in the dorsal position, the same relative positions and steps being observed as in the upright position. Extubation or the Removal of the Tube. — The removal of the tube may be done by observing the same precautions as are used in intubation, the index finger of the left hand guiding the extractor to the opening in the tube (Fig. 300). Another method now occasionally used is to leave the silk string attached, looping it over the left ear and securing it to the cheek with adhesive plaster. The removal of the tube is thereby 4?4 DISEASES OF THE LARYNX rendered quite easy. It is also easy for the child to remove it, hence this is a serious objection to the method. One grain of Dover's powder, or A" t° iV g r - °f morphine, may be given a few minutes before extubation, to prevent spasm and reintubation for its relief. When to Remove the Tube. — Under antitoxin treatment the tube may ordinarily, in a child over two years of age, be removed in from three to five days. Should the tube become obstructed, it should be immediately removed. Fig. 298 The tube in position after the withdrawal of the thread. Complications and Difficulties. — (a) If the finger of the operator is short and stubby, it may be difficult to introduce the tube beside and beneath it. (b) The tube may make a false passage through the ventricles of the larynx, (c) The prolonged efforts of an awkward or inexperienced operator may cause suffocative symptoms, (d) Transient spasm of the glottis may cause temporary delay in introducing the tube, (e) The narrowest point through which the tube must pass is the cricoid ring, and edema or swelling at this point may give rise to some difficulty in intro- ducing it. A smaller one may be passed with slight force. The action of the tube in being expelled in this condition has been aptly said to "creep back like an oiled cork in a bottle." (/) Prolonged retention of the tube may be necessary on account of the persistence of the pseudo- membrane, ulcerations about the cricoid cartilages, traumatisms, cica- INTUBATION 475 tricial contractions, edema, abductor paralysis, or exuberant granulations. (g) More rarely, the tube may be swallowed (no danger from it), (h) The tube may become obstructed by the thread or catgut being aspirated into it and swollen by the secretions; even food may obstruct it. The Feeding of Intubated Children. — Most cases take liquid food very well when in the upright position, although some take it with pain and cough. If the upright position is not practical, Casselberry's position may be resorted to. It consists in placing the patient on his back with a Fig 299 Making a false passage into the esophagus on account of lowering the handle of the obturator. The tip of the tube should be introduced by the side of the finger tip, and the handle of the obturator elevated until the tube stands perpendicularly, and then passed directly downward through the chink of the glottis. pillow beneath the shoulders, his head bent downward and backward at an angle of 45 degrees, the legs being elevated (Fig. 301). Liquid or semi- solid food may be given in this position. The child should be allowed to swallow several times before assuming the upright position, to remove the food from the epipharynx. Hillis places the patient upon his stomach, as shown in Fig. 302. Gavage may be resorted to if the pharynx and the larynx are not too swollen and painful. The tube should be intro- duced through the nose and rapidly passed into the esophagus. Food being poured into the funnel passes into the esophagus and the stomach. Fig. 300 The introduction of the obturator for the removal of the tube. The finger is first introduced to lift the epiglottis and to guide the tip of the obturator into the intubation tube. Fig. 301 Feeding an intubated child with a nursing bottle. Casselberry's position. The shoulders are raised to allow the head to assume a lower position than the shoulders. INTUBATION 477 When removing the tube, pinch it to prevent the liquid passing into the larynx as it comes out. Feeding an intubated child through a rubber tube by suction. Rectal alimentation may be resorted to if feeding by either of the foregoing methods is not practicable. CHAPTEK XXVI. PACHYDERMIA LARYNGIS. MALFORMATIONS AND DEFORMITIES. PROLAPSE OF THE VENTRICLES. STENOSIS. SUBGLOTTIC STENOSIS. According to Chiari, the verrucous form of pachydermia is identical with the papilloma of the laryngologist, and has no relation to the diffuse form. Diffuse pachydermia may be primary, or it may be secondary to some other affection of the larynx, such as tubercle or syphilis. In Chiari's experience typical pachydermia is a very rare disease. He describes the following forms: 1. The most frequent and mildest form is a thickening and loosening of the epithelium of the interarytenoid fold and the vocal cords, such as frequently occurs in chronic catarrh. The treatment is the same as for chronic catarrhal laryngitis, and consists of inhalations, insufflations, applications by means of a brush, and cauterization. The best applica- tions are lactic acid and iodine. The nitrate of silver is apt to cause increased thickening. Small singer's nodules may disappear under the influence of rest and the application of the nitrate of silver in solution or in the solid stick. If they are of considerable size, forceps should be used to remove them. 2. The typical form of pachydermia laryngis (chorditis nodosa), as it affects chiefly the vocal processes, calls for a plan of treatment varying according to the circumstances of the case, authors differing greatly in their opinions. Some recommend purely expectant treatment and avoidance of tobacco, strong drinks, and the abuse of the voice; others recommend the internal administration of the iodide of potassium, which, though occasionally of some benefit, may also at times produce general impairment of health. Chiari recommends the use of elec- trolysis, as employed by Moll, of Arheim, a current of from 10 to 12 milliamperes being used for from three to five minutes at a time. He considers it the best means of preventing recurrence, though good results have also followed operative procedures. 3. Large genuine pachydermia growths in the interarytenoid space interfere very materially with the voice. Unfortunately, treatment by means of cutting forceps, hot or cold snares, etc., do not guarantee free- dom from recurrence. 4. The last group includes those circumscribed thickenings, out- growths, or nodules which accompany tuberculosis, syphilis, chronic perichondritis, and perhaps also lupus, which have been referred to as secondary or "accessory" pachydermia. The prognosis depends on their etiology, as also does the treatment, the latter varying according to the MALFORMATIONS AND DEFORMITIES OF THE LARYNX 479 nature of the most distressing symptoms. Naturally the syphilitic form is much more favorable than the tuberculous, though not infrequently it resists specific remedies. Operative treatment of the same kind as for the typical primary form is called for in suitable cases; that is, if the general health is good and the respiration or voice is not seriously inter- fered with by the local disease. The method of treatment which is most highly recommended is the use of electrolysis by means of a bipolar instrument with a current of from 10 to 15 ma. This causes no reaction, and seems to protect against recurrence better than any other treatment. There is no doubt that pachydermia laryngis, whether in the simplest form in the interarytenoid space or in the typical form on the processus vocalis, is only a symptom of chronic catarrh, and is not to be looked upon as a disease itself. MALFORMATIONS AND DEFORMITIES OF THE LARYNX. Malformations of the larynx may be either congenital or acquired. But little is known concerning the true cause of congenital malformations, only that some paternal disease or taint acts as a predisposing factor. Acquired deformities are the result of postnatal disease. Malformations of congenital origin are often associated with arrested development of the genitalia. The lungs, the bronchi, and the trachea have the same embryological origin (the foregut) as the larynx, hence in malformations of the larynx there is also a similar defect in these organs. In monstrosities having no larynx the lungs are also absent. If the larynx is diminutive the lungs are likewise affected. Of the other congenital deformities, webs or bands across the glottis are a common form. The webs usually connect the vocal cords at the anterior commis- sure, though they are sometimes between the ventricular bands. They are of a pale color, but may be differentiated from the vocal cords by their position. They may be either fragile or resilient. The perforated diaphragm variety is rare, and is associated with poorly developed lungs. Another form of congenital malformation consists of clefts in the interarytenoid space extending to the palate and the cricoid cartilage. The epiglottis is often deformed by arrested development, the small V-shaped epiglottis of childhood being a common variety. A very small larynx, and total absence of this organ have been reported. Hypertrophy or hyperplasia at the anterior commissure has been mentioned as being of congenital origin. Laryngocele (dilatation of pouches) is due to congenital malformation and failure of union in portions of the thyroid cartilage. It is rare in man, though common in the lower animals. In acquired malformations, erosions from syphilis, tuberculosis, etc., may result in the partial destruction of the framework of the larynx, and the epiglottis is also often thus partially destroyed. Acquired stenosis (see also Stenosis of the Larynx) may follow trau- matism or constitutional causes such as syphilis. These cases are serious 480 DISEASES OF THE LARYNX on account of the edema and the dyspnea. Tracheotomy or intubation may become necessary. Redundant granulations following the pro- longed use of the tracheotomy tube caused laryngeal stenosis in one of my cases. The child had been tracheotomized four years before he came under my care, and upon examination I found him unable to breathe through his larynx. The larynx was opened by bougies passed upward through the tracheal wound and through the glottis. This procedure was performed under general anesthesia. Hypertrophies or growths, usually of a papillomatous nature, form at the anterior commissure in either the single or the multiple variety. Microscopically they appear as local hypertrophies of the mucous mem- brane, having a stratified epithelial covering, enclosing a core of connec- tive tissue with some bloodvessels and a glandular substance near the base. Indeed, they are but elevations of the normal tissue. This seems to distinguish them from true papilloma. Though these papillomatous elevations of the mucous membrane are congenital, mouth-breathing, according to Lennox Browne, tends to perpetuate them. PROLAPSE OF THE VENTRICLE OF MORGAGNI. Watson Williams claims that there can be no prolapse of the ventricles, but that which appears to be a prolapse is, in fact, an infiltration of the tissues. This is apparently supported by the fact that nearly all reported cases have been either syphilitic or tuberculous. On the other hand, the tumor-like mass is quite soft to probe pressure, and a number of observers have reported successful, though fugitive, replacement of the pouching membrane. The presence of this condition should arouse suspicion of either syphilis or tuberculosis. The treatment by local applications is useless. Re- placement, followed by cauterizations to excite inflammatory reaction, offers some hope of permanent cure. The extirpation of the mass with cutting forceps, or by thyrotomy, may be resorted to if simpler measures fail. Antisyphilitic remedies should first be tried, however, before surgical interference is attempted, unless it becomes necessary to perform tracheotomy to relieve suffocative symptoms. STENOSIS OF THE LARYNX (MALFORMATION OF THE LARYNX). Stenosis of the larynx properly comes under malformations, but its importance merits separate treatment ; hence, the various types of stenosis are included in this section, regardless of their relationship to malforma- tions. Stenosis arising from constitutional disorders, as syphilis, tuber- culosis, and leprosy, each have their peculiarities. Syphilitic Stenosis. — There are three prominent conditions arising in the course of syphilitic laryngitis which may cause laryngeal stenosis, namely : STENOSIS OF THE LARYXX 4S1 Fig. 303 (a) Chronic edema. (b) Cicatricial contraction or webs. (c) Hyperplastic or papillary growths. (a) Chronic Edema, — Chronic edema is commonly present in syphilitic laryngitis, though it does not always seriously occlude the glottis. Never- theless, it presents favorable conditions for the supervention of an acute process, which may produce serious stenosis. This is especially true in children who inherit a syphilitic taint. Such children are predisposed to acute edema, which gives rise to symptoms quite like those found in croup. Fortunately the infantile cases respond quickly to antisyphilitic remedies. In adults, as well as in children, the treatment consists in the administration of the iodide of potash or iodonucleoid, which often reduces the local edema in a short time. It should be stated that it is the tertiary stage of syphilis that results in stenosis, hence the treatment should be conducted accordingly. (b) Webs and Cicatricial Contraction. — Webs and cicatricial contraction are the most common manifestations of syphilitic laryngitis. The webs vary in color and thickness. They are usually pale, and may be indis- tinguishable from the cords over which they extend. The vocal cords and the ventricular bands are usually bound together, and the web often extends across the chink of the glot- tis, especially at the anterior portion (Fig. 303). Lennox Browne cites a case in which the epiglottis was bound down by cicatricial adhe- sions. The voice is hoarse or restricted in its register, while the breathing is dyspneic. The degree of the dyspnea depends upon the amount of edema and fixation of the cartilages, as well as upon the overlying web or cicatricial tissue. When a patient gives a history of recurrent attacks of dyspnea extending over several years, it is presumptive evidence that he is suffering from syphilis of the larynx. A spasmodic cough, not unlike that in pertussis, is usually present. Pain is not uncommon. There may be an admixture of syphilis and tuberculosis, which may somewhat obscure the diagnosis. (c) Hyperplastic or Papillary Growths. — These usually form near the anterior commissure of the o-lottis, and thev mav be either sino-le or multiple. The treatment should be antisyphilitic and expectant. If they produce stenosis, they should be removed with laryngeal forceps, the snare, or by laryngofissure. 31 cicatricial web across the anterior com- missure of the vocal cords. 482 DISEASES OF THE LARYNX Tuberculous Stenosis.— Tuberculosis of the larynx does not often close the glottis by cicatricial contraction, as in syphilis. This is explained by the slight reparative effort following tuberculous ulceration. It may produce stenosis by the excessive infiltration of the arytenoid carti- lages, which may overhang the glottis and occlude the respiratory passage. Tuberculous perichondritis and chondritis may result in fixation of the arytenoids, and thus prevent abduction of the vocal cords. The lumen of the glottis is thereby rendered very narrow, and distressing dyspnea results. Lupous Stenosis of the Larynx. — Lupus of the larynx is characterized by a cicatricial contraction and matting together of the parts. Lupus runs a much more chronic course than active tuberculosis of the larynx, hence the greater changes. Virchow says that the arytenoids are occa- sionally surrounded by hard papillary growths in the active stage of lupus. The scar tissue in lupus is very unyielding and not readily absorbed, even under the pressure of laryngeal tubes. Leprous Stenosis. — The stenosis rarely occurs until the patient is in the last stages of the disease. In this stage it often becomes so great as to necessitate tracheotomy to relieve the distressing dyspnea. Ventricular Eversion and Stenosis. — The eversion of the sacculus laryngis is scarcely possible as a primary condition. (See Prolapse of the Ventricle of Morgagni.) Anatomically it appears to be too firmly adherent to the adjacent tissues to permit of its prolapse. There may be a disease of the underlying perichondrium of the laryngeal carti- lages which predisposes to the eversion and the consequent stenosis. Tumors and glandular enlargement may also push the sacculus toward the median line and cause stenosis. Traumatic Stenosis.— Stenosis of the larynx may be due to the inhala- tion of hot vapors or to ingestion of corrosive fluids, as carbolic acid. It may also be due to a penetrating wound. In a case recently under my care the stenosis was due to the use of a 60 per cent, solution of carbolic acid as a gargle. The acute edema rendered it necessary to perform tracheotomy. The tube had been worn for seventeen months when I first saw him, and had excited a hyperplastic nodule just below the posterior portion of the cords. The stenosis seemed to be due more to the hyperplastic nodule than to cicatricial contraction caused by the carbolic acid. We may therefore include the prolonged use of the tracheotomy tube as a cause of laryngeal stenosis. Treatment. — The treatment of laryngeal stenosis is both medical and surgical. Medical Treatment. — (a) In syphilitic edema and infiltration without cicatricial contraction the iodides are indicated. Saline laxatives may be given with good results. (b) Acute edema supervening upon a preexisting fibrous stenosis should be treated by the local application of adrenalin and by free saline catharsis. (c) The edema of tuberculous laryngitis may be relieved by tonic remedies and the cautious administration of mild cathartics. STENOSIS OF THE LARYNX 483 Surgical Treatment. — (a) Webs of syphilitic origin should be broken down by systemic dilatation by means of Schroetter's laryngeal tubes (Fig. 304). The larynx should be cocainized, the index finger of the left hand introduced through the narrowed chink of the glottis. The web will thus be stretched and torn. A larger tube should be introduced after leaving the first one in place a few minutes. This process should be continued three times a week until the stenosis is completely over- come. Even then the tubes should be introduced at intervals of a few weeks to prevent the reformation of the webs. (6) Cicatricial contraction due to syphilis should be overcome in the same manner as described in the preceding paragraph, though the dilata- tions will have to be performed more persistently. (c) Hyperplastic or papillary growths of syphilitic origin do not always yield to the iodides, and should, therefore, be removed with laryngeal forceps under general or cocaine anesthesia, by either direct or indirect method. Occasionally the papillary growths become wedged in the chink of the glottis and cause sudden and alarming dyspnea, and necessi- tate an emergency tracheotomy. (See Tracheotomy.) (d) Tuberculous chondritis and abscess of the larynx, when causing stenosis, should be relieved by the removal of the diseased and dislocated cartilage with a laryngeal curette or biting forceps. Fig. 304 Schroetter's laryngeal dilator. Tuberculous ankylosis of the arytenoid cartilages, attended by fixation of the cords in adduction with severe dyspnea, necessitates tracheotomy for the immediate relief of the symptoms, or laryngofissure may be necessary at a later time to overcome the ankylosis, or to remove the arytenoid cartilages. The abduction of the cords during respiration is thus made possible and the distressing dyspnea relieved. (e) The cicatricial stenosis of lupus should be treated by dilatation with Schroetter's tubes, as described in a preceding paragraph, excepting that it may require greater persistence. (/) Leprous stenosis should be relieved by tracheotomy if the gravity of the suffocative fits warrant it. (g) Ventricular eversion with stenosis, while secondary to some diseased process of the underlying perichondrium, should be overcome by removing the prolapsed sacculus membrane with a snare under cocaine anesthesia. Failing in this, tracheotomy may be performed, and the everted mass removed subsequently by laryngofissure. (See Laryngo- fissure.) Traumatic stenosis, whether of chemical or mechanical origin, may 484 DISEASES OF THE LARYNX often be successfully treated by first performing laryngofissure (see Laryngofissure), and then introducing a tracheotomy tube with a rubber Fig. 305 Tracheotomy tube with rubber tube extension for stenosis of the larynx. Fig. 306 Tracheotomy tube with rubber tube extension for stenosis of the larynx. tube extending upward from it through the chink of the glottis (Figs. 305 and 306). The rubber tube exerts constant pressure and gradually STENOSIS OF THE LARYNX 485 removes the hyperplastic tissue causing the stenosis, by pressure atrophy- Chevalier Jackson recently reported seven cases successfully treated by this method. My own case is progressing favorably and promises to be entirely successful. The tube should be worn for from four to sixteen weeks, and should be removed every two or three days. Subglottic Stenosis. — Sajous pointed out that the subglottic space has not received the attention which its importance as an inherent portion of the larynx warrants. He urges systemic examination of this space in all laryngeal cases. The forms of stenosis peculiar to the lower sub- glottic region present features of unusual danger and symptoms likely to be ascribed to syphilitic disease. Inasmuch as the iodide of potassium greatly increases the danger in subglottic stenosis, it should not be administered in a case presenting dyspnea as a symptom, unless the non-existence of this condition is determined by infralaryngoscopical examination, or the causative disease is clearly recognized as being independent of the respiratory tract. He advised that preliminary tracheotomy be performed when the iodide of potassium is to be admin- istered during the existence of advanced subglottic stenosis. Massei states that the subglottic space is the most frequent seat of syphilis, tuberculosis, tumors, rhinoscleroma, and foreign bodies. Slight syphilitic stenosis is frequently curable without local treatment by the administration of sublimate injections with or without the iodides. In simple inflammatory and neoplastic stenosis, intubation offers the best results. He agrees with Sajous that too great dependence is placed in general antisyphilitic treatment in severe stenosis, and that such a course may be fatal. CHAPTER XXVII. NEUROSES OF THE LARYNX. NEUROSES OF MOTION. The classification of J. Solis-Cohen is as follows : Neurosis of the Motor Nerves of the Larynx. — The motor neuroses are divided into two groups: 1. Spasms of the larynx, or hyperkinesis, i. e., excessive motion. 2. Paralysis of the larynx, or akiriesis, i. e., absence of motion. Spasms of the Larynx.— Spasms of the larynx may be due to irrita- tion of the central brain cells in which all the intrinsic muscles are thrown into violent action, or to irregular nervous impulses sent out from the motor centres of the brain, causing incoordination of the laryngeal muscles. Paralysis of the intrinsic laryngeal muscles may be limited to one muscle or to a group of muscles, or it may affect all of them. The spasms may be either tonic or clonic. Tonic spasms are (a) of central origin ; (6) from irritation of the trunk of the recurrent laryngeal; and (c) from reflex irritation. (a) Tonic Spasms of Central Origin. — In tabes dorsalis spasm of the adductors of the larynx occurs. The clinical picture shows sudden dyspnea with loud inspirations, the cords remaining in adduction for a variable time. It also occurs in tetanus and hydrophobia. (b) Tonic Spasm from Irritation to the Trunk of the Recurrent Laryngeal Nerve. — When the injury is transient and slight, the laryngeal spasm is a forerunner of paralysis. Aneurysm of the arch of the aorta, cancer of the esophagus, pleuritic adhesion of the apex of the right lung, and tumors of the mediastinal glands may cause the irritation. A slight lesion may also occur in tabes. (c) Tonic Spasms from Reflex Irritation. — These may occur from irrita- tion of the larynx, the fauces, and the neighboring parts. In highly sensi- tive children irritation in a remote part of the body may cause adduction spasms. The latter condition has been described as laryngospasm infantum, and is usually due to intestinal irritation, tapeworm, a tight prepuce, or constipation. Clonic spasms of the laryngeal muscles are always of central origin, and they consist of rhythmical inward movements of the cords. The condition may last but a few minutes, or it may persist for many months. The pillars of the fauces are also often affected in a like manner. Both tonic and clonic spasms may be present in the same case, especially in the depressors of the epiglottis. The disease most often NEUROSES OF MOTION 487 causing clonic spasms of the larynx are syphilis, meningitis, and intra- cranial tumors. Clinically, spasm of the larynx may be classified as follows: (a) Spasm of the adductor muscles (laryngismus stridulus). (b) Spasm of the tensor muscles. (c) Spasmodic laryngeal cough or laryngeal chorea. (a) Laryngismus Stridulus (Adductor Spasm). — Synonyms.- — Spasm of the larynx; laryngeal spasm; spasm of the abductors of the vocal cords; spasm of the glottis; spasmus glottidis; false croup; child-crowing; thymic asthma; asthma rachiticum; Miller's asthma. Laryngismus stridulus is a spasmodic act of the intrinsic muscles of the larynx accompanied by stridor. It is a neurosis, and is not necessarily associated with laryngeal disease. It is not a disease, but a symptom. While it is not a disease, it is a symptom causing great alarm. It is often associated with laryngeal or tracheal diseases, though it mav be a reflex phenomenon from irritation in either contiguous or remote organs. It is sometimes a symptom of acute laryngitis, pseudomembranous croup, and diphtheritic croup, especially in children. It may also occur in non- inflammatory diseases of the larynx. It is common in children, but rather rare in adults. It is sometimes associated with intestinal disorders, as indigestion, worms, and constipation. Uterine disorders and sexual excesses have been known to produce it. Disorders of the contiguous organs, as the lingual tonsils, the teeth (dentition), elongated uvula, and inflamed tonsils, sometimes excite the spasm. The irritation of the fauces with a brush, or a foreign body in the pharynx, sometimes causes the symptom. Cases have been reported in which the pressure from an enlarged thymus gland caused laryngismus stridulus. Cerebral irri- tation, caries of the vertebra?, and rickets are known causes. Laryn- gismus stridulus appears in the laryngeal crises of tabes. Treatment. — The treatment consists in relieving the source of the irritation rather than in applications to the larynx. For the immediate relief from the suffocative spasm the application of cold water to the chest or hot water to the nape of the neck should be made. If suffocation seems imminent and the lower jaw is relaxed, seize the tongue between the thumb and the forefinger and exert traction about every three seconds, to excite the respiratory centre through the reflex action of the phrenic nerve. If the jaw is set, the same result can be accomplished by exerting pressure with the fingers under the angles of the jaw. Should these measures fail, resort to intubation or tracheotomy. (b) Spasm of the Tensor Muscles of the Vocal Cords; Aphonia Spastica; Phonatory Spasms. — Spasm of the tensor muscles is essentially a neurosis from overuse of the voice. The muscles are fatigued and fail to respond to the nervous stimulus sent out from the motor centres of the brain; they are tired and irritated by a local accumulation of the toxins from faulty metabolism. Writer's and telegrapher's cramp are similar affec- tions. Symptoms. — Spasm of the tensor muscles is characterized by sudden onset at any moment during speech. It may come on at the beginning 488 DISEASES OF THE LARYNX or in the midst of a sentence. I have seen cases in which the speech was suddenly almost or entirely lost for some minutes, after which it would quickly clear up and remain so for an indefinite period. The patient complains of a rough, harsh feeling in the larynx, accompanied by the spontaneous flow of a few tears and slight congestion of the con- junctivae. A drink of water hastens the cessation of the spasms. The cords are tense and approximated in the median line. Treatment. — The cases seen by the author have been mild, and occurred only at long intervals. They required no special treatment other than a few minutes' rest of the voice and a drink of cold water. In severe and oft-recurring spastic aphonia prolonged rest of the voice is necessary. Such cases are usually overtaxed, or are affected by a slight general debility, and they should, in addition to prolonged rest away from the persons with whom they are daily associated, be given tonic or specific remedies to correct the debility or the specific diseases with which each is affected. To this end iron, strychnine, arsenic, cathartics, iodide of potash, eggs, milk, etc., should be given. (c) Spasmodic Laryngeal Cough or Laryngeal Chorea. — This condition is quite similar to chorea in other parts of the body, though it is not usually associated with it. There are, however, synchronous contractions of other respiratory muscles which furnish the blast of air back of the cough. The choreic cough occurs at frequent intervals, and is a dry, noisy, respiratory explosion resembling the yelp or bark of a dog. It occurs most often in females at about the age of puberty, or at the age of greatest instability of the nervous system. It rarely occurs during sleep. Between the intervals the voice is clear. The vocal cords appear normal and are closely approximated during the attacks. Treatment. — The cough is due to an hysterical temperament or to a lack of balance of the nervous system at or about the age of puberty, and little can be done to improve it. A sea voyage or an outdoor life will add tone to the system, and thus tend to check the recurrence of the attacks. Tonics and sedatives may also be administered. The child should be taken from school and sent to the country, or in some way kept outdoors. Fresh air and sunshine will do more for these cases than any other mode of treatment. NEURALGIA OF THE LARYNX. True neuralgia is rare, and is characterized by pain without a visible cause. Similar pain may be caused by malaria, gout, rheumatism, pressure from some tumor or swelling, epipharyngitis, and angina of the pharynx. It is obvious, therefore, that the foregoing diseases should be excluded before making a diagnosis of neuralgia. Treatment. — The treatment of a true neuralgia is successfully accom- plished with phenacetin, gr. v to x, every three hours, also with cannabis indica, aconite, and morphine, which should be administered until they produce their physiological effects. Though cocaine, if sprayed into the throat, affords immediate relief, it is not to be recommended, because LARYNGEAL APOPLEXY 489 neuralgic patients easily acquire the cocaine habit. Menthol affords relief. Cold or hot applications to the neck also prove grateful to these patients. If the pain is due to gout, rheumatism, malaria, or pressure of a tumor or a gland, treatment appropriate to these conditions should be instituted. MOGIPHONIA. Mogiphonia is characterized by a difficulty in maintaining the tension of the vocal cords while singing, or during forced accentuated speaking. In ordinary conversation no difficulty is experienced. Treatment. — The treatment is rest. Overtaxation being the cause, other forms of treatment are not indicated, unless the condition has recurred often and at frequent intervals. When this is the case, tonics, massage, cathartics, and eliminative treatment should also be used. NERVOUS COUGH. This is a spasmodic, croupy, or even musical laryngeal cough, for which no physical cause can usually be assigned. It is peculiar to neurotic individuals who present other stigmata of a neurosis. It is a ''daytime" cough, which subsides entirely during sleep, but returns the following morning, often with increased severity. It may be a reflex disturbance from a hypersensitive area in the nose, the epipharynx, or the chest, hence a careful examination of these parts should be made. The sensi- tive areas in the nose and the epipharynx may be located by gentle probe pressure without the use of cocaine. In the nose Jacobson's tubercle near the anterior end of the middle turbinated body may be the seat of the sensitive area. When this is touched with the probe it will give rise to the peculiar nervous cough, provided, of course, that it is the source of the reflex. Impacted cerumen in the external auditory meatus may cause it. The reflex may also have its origin in the gastro- intestinal tract. Treatment. — As most cases are due to a true neurosis rather than to some physical lesion, the treatment must be of a tonic and sedative character. Sprays of iced lime-water, or menthol in combination with camphor, gr. ij to an ounce of liquid petrolatum, etc., may be used to relieve the laryngeal irritations. Antispasmodics and sedatives, as aconite, cannabis indica, and the bromides, may be given internally to allay the spasms and the local irritation. LARYNGEAL APOPLEXY. Synonyms. — Laryngeal vertigo; laryngeal syncope; bronchial syn- cope; complete glottic spasm in the adult. 490 DISEASES OF THE LARYNX Laryngeal apoplexy is characterized by a transient irritation and burning sensation in the lower part of the throat, followed by a fit of coughing, dimness of vision, dizziness, and unconsciousness, the patient falling to the floor. The face may be either congested or pale. The disease is a neurosis affecting the coordination of the respiratory centres and the nerves of the larynx. It is rare. The attacks may last but a few seconds, when the spasms cease and the mind becomes clear again. They may recur at intervals of a few weeks. Etiology. — The disease is chiefly found among the well-to-do and those leading sedentary lives, though one case is reported as occurring in a sailor ( Whalan). Getchell reported 77 cases ranging in age from seventeen to seventy-seven years. All but four were males. Rheumatism and gout are occasionally associated with it. Neurasthenia is a rather constant factor. Local inflammatory disease of the bronchi, the pharynx, and the larynx is commonly present, and may be an important causative agent. Lennox Browne reported 3 cases in which there was varix at the base of the tongue. Among the exciting causes may be named worry from strenuous business or social conditions, and either physical or mental overwork. A pinch of snuff or other irritating substance inhaled into the larynx and the bronchi may bring on an attack. Symptoms. — The face is usually flushed, though it may be pale. A deep breath is taken, followed by laryngeal spasm. There may be epileptiform convulsions, and the sequence ends in a few moments by a return to consciousness. After the attack all signs of the disease dis- appear. The disease is clinically like apoplexy with a laryngeal aura and laryngeal spasm, the latter being continued long enough to produce unconsciousness. Such spasms are likely to occur in neurasthenia and in tabes. Other signs of neurasthenia, epilepsy, and tabes should be sought for before pronouncing the case one of laryngeal apoplexy. Treatment. — The treatment should be addressed to the correction of alimentary and hepatic disorders, and to the regulation of the excretory organs of the body. Tonics and antispasmodics may be given to tone and tranquillize the nervous system. Local lesions, if present, should receive appropriate treatment. For instance, bronchitis is the most common concomitant disease, and possibly has something to do with its causation. It should, therefore, be treated by the administration of 4 grains of iodide of potassium in a glass of water after each meal for several weeks or months. By relieving the associated diseases of the upper respiratory tract the laryngeal spasms and the syncope are some- times entirely relieved. PARALYSES OF THE INTRINSIC MUSCLES OF THE LARYNX. It is difficult to make a classification of the paralyses of the laryngeal muscles in such a way as to have it coincide with clinical observation. The intrinsic muscles are supplied by branches of the right and the left PARALYSIS OF THE INTRINSIC MUSCLES OF THE LARYNX 491 pneumogastric or vagus nerves. It will be remembered that these nerves have their origin near the median furrow beneath the floor of the fourth ventricle. Two motor branches, the superior laryngeal and the re- current or inferior laryngeal, are given off from each vagus to the larynx. The superior laryngeal also supplies sensation to the whole laryngeal mucous membrane. By reference to Fig. 307 it will be seen that the superior laryngeal supplies only one pair of the intrinsic muscles of the larynx, the crico- thyroidei. These muscles are tensors of the vocal cords, hence the wavy outline of the cords (Fig. 308) in superior laryngeal paralysis. Fig. 307 Schema of the nerve supply of the intrinsic muscles of the larynx. P, the pneumogastric nerve; R, recurrent laryngeal nerve; S.L., superior laryngeal nerve; A.C., arytenoid cartilages; T, thyroid cartilage; C, cricoid cartilage; A, interarytenoideus muscle; C.A.P., crico-arytenoideus posticus muscle; C.A.L., crico-arytenoideus lateralis muscle; T.A.I., cricothyroidei interni muscles. The recurrent or inferior laryngeal nerves supply all the other intrinsic muscles of the larynx, namely, the arytenoideus, the crico-arytenoidei postici, the crico-arytenoidei laterales, and the internal tensors of the vocal cords. If the lesion involves all the fibers of the left recurrent laryngeal nerve, there is total paralysis of all the muscles of the left side of the larynx 492 DISEASES OF THE LARYNX Fig. 308 except the cricothyroideus (external tensor). The same is true of the right side (Fig. 308). If the lesion involves only a small branch of the left recurrent, one muscle alone may be involved, say the crico-arytenoi- deus posticus. This muscle is an adductor, hence there would be in- complete adduction of the anterior two-thirds of the vocal cord on the left side, while the opposite cord would slightly encroach beyond the median line. The adduction of the posterior third is controlled by the arytenoideus, hence, this muscle being unaffected, closure in that region is complete. Single muscles are rarely affected except in diph- theria and other local inflammations of the larynx, and in hysteria. It is always a question when a single muscle is affected, excepting one of the cricothyroidei, as to whether the lesion is in a nerve twig or in the muscle itself. Inflammatory infiltration may inhibit the nerve twig supplying a certain muscle, or the infiltra- tion may cause a mechanical barrier to the proper motion of the muscle. Hysterical paralysis is, of course, not a true paralysis. Paralysis of involuntary muscles usually has its origin in a lesion of the medulla oblongata or the spinal cord. Lesions of the cerebral cortex, on the other hand, cause central paralysis of voluntary motion. In making a diagnosis in this class of cases, aphasia must be distinctly separated from aphonia; the same is true in considering the etiology. Kraus, in 1884, demonstrated that stimulation of the gyrus prefrontalis in the lower animals produced a contrac- tion, or muscular movements, of the larynx, the pharynx, and the palate. Semon and Horsley fully substantiated the findings of Kraus by a long series of experiments on the lower animals. Irritation of one of the external borders of the restiform bodies pro- duces unilateral adduction of the vocal cords. Bulbar lesions usually produce unilateral paralysis, but many cases of unilateral paralysis are also caused by lesions in the medulla. Laryngeal paralyses are seldom brought about by tumors of the medulla or the pons. Gottstein thoroughly reviewed this aspect of the question, and refers to several cases of glioma and one of aneurysm of the basilar artery. A bulbar lesion causing laryngeal paralysis usually involves the dorsal motor nucleus of the pneumogastric, which lies near the median furrow, and is beneath the floor of the fourth ventricle. 1 In Paralysis of the cricothyroidei. The only muscles of the larynx sup- plied by the superior laryngeal. All the other intrinsic muscles of the larynx are supplied by the recur- rent laryngeal nerves. * Edinger, Anatomy of Central Nervous System of Man, English translation from fifth German edition, p. 375, says: ' 'We have learned, then, two nuclei for the vagus, a ventral one, which from its position (in the prolongation of the ventral horn) and from the appearance of its cells (multipolar with axis cylinders passing directly into the nerve) is motor; and a dorsal one, which, lying in the prolongation of the gray matter of the base of the posterior horn, is also by its structure characterized as sensory." PARALYSIS OF THE SUPERIOR LARYNGEAL NERVE 493 laryngeal paraylsis the abductors are usually the first, perhaps the only, muscles affected as a result of a central or a peripheral lesion, while in hysterical aphonia the adductors are affected. Tumors, traumatisms, and other lesions at the base of the skull give rise to laryngeal paralysis by implicating the trunks of the pneumo- gastrics. It is often difficult to differentiate these conditions from bulbar lesions, as they frequently involve the facial, the glossopharyngeal, the acusticus, the spinal accessory, also other branches of the pneumogastrics besides the laryngeals, depending upon the extent of the lesion. The portion of the pneumogastric which lies in the neck (usually the trunk and the recurrent laryngeal after it winds around the large vessels in the thorax, travelling back along the esophagus to the larynx) is very often the seat of the lesion causing the laryngeal paralysis. Among the lesions in this locality causing paralysis of the nerves just mentioned are en- larged glands, traumatisms due to wounds in operating, goitres, aneu- rysms, mediastinal tumors, tumors of the esophagus and the pharynx, pleurisy, scoliosis of the cervical vertebrae, tuberculosis of the apices of the lungs, and even pericarditis. Laryngeal paralysis may be the very first, and for a long time the only significant indication of an aneurysm of the arch of the aorta. Often no palpable reason for the paralysis can be ascertained, and then recourse must be had to a tentative diagnosis of a simple neuritis. The rare cases of paralysis of individual muscles must be ascribed to lesions of their respective nerve twigs, or to an involvement of the muscular struc- ture itself. Paralysis of the abductors is now and then due to traumatism by the passage of a bolus of food or cold drinks through the lower pharynx into the esophagus, as the location of the muscles is very superficial. In paralysis of the pneumogastric nerve due to a bulbar lesion the in- volvement of the other nerves readily establishes the diagnosis. How- ever, an injury to the base of the skull may simulate a bulbar lesion by implicating several nerve trunks in addition to the pneumogastric. Jackson, Proust, Senator, and Eisenlohr have reported cases of bilateral paralysis as being due to bulbar lesions, though they are comparatively rare. There is no authenticated case of paralysis of the adductors alone from an essential lesion. Occasionally a bulbar lesion produces bilateral paralysis, in which instance the abductors alone are usually involved; more often the paralysis is unilateral, though not so often as when due to other lesions. PARALYSIS FROM DISEASE OR INJURY OF THE SUPERIOR LARYNGEAL NERVE; PARALYSIS OF THE EXTERNAL TENSORS OF THE VOCAL CORDS. So far the only lesions which have been noted as causing paralysis of the cricothyroid muscles are diphtheria, enlarged glands, and in- flammation of the areolar tissue beneath the angle of the jaw. Typhoid fever may cause it. Paralysis of these muscles is extremely rare. 494 DISEASES OF THE LARYNX Symptoms. — Anesthesia of the larynx, the phenomenon which was described under neurosis of the larynx, is a prominent and significant symptom. The anesthesia is explained by the fact that it is the superior laryngeal nerve, a branch of the pneumogastric, which is affected. This branch supplies the cricothyroid muscles with motor stimulus, and the whole of the mucosa with sensation. Whenever, therefore, there is anesthesia of the whole mucosa of the larynx, the lesion involves the superior laryngeal nerve fibers, either after they leave the pneumogastric or higher up in the pneumogastric itself. A low-pitched voice and inability to sing high tones is characteristic of this affliction. When the thyro-epiglottic and the aryteno-epiglottic muscles are paralyzed the epiglottis stands upright, hence the larynx cannot be closed. Because of this and the attending anesthesia, food often finds its way into the larynx and upper respiratory tract. No warning is given the patient until the food reaches an area below the vocal cords. Hence, pneumonia is frequently a serious sequence. Complete bilateral paralysis of the cricothyroid muscles is manifested by the peculiar wavy outlines of the vocal cords (Fig. 308). According to E. MacKenzie, when this paralysis is unilateral the laryngoscope shows one vocal cord on a higher plane than the other. Diagnosis. — The peculiar wavy outline of the vocal cords and the local anesthesia clear up the diagnosis as to the hoarseness and aphonia, and distinguish it as a true motor paralysis rather than a neurosis or an inflammatory disease. Prognosis. — It is very bad if there is complete bilateral paralysis, but not so very grave when only one cord is implicated. The patient may succumb to inanition or pneumonia. Lobar pneumonia is the usual type, and cases have been recorded where death from this disease could only be ascribed to the passage of food or other foreign substance into the trachea because of the anesthesia. The prognosis is very bad if the recurrent laryngeal nerve is involved at the same time. Treatment. — Nourishment by the esophageal tube, galvanism, strych- nine, and general tonics are indicated. PARALYSES OF THE RECURRENT OR INFERIOR LARYNGEAL BRANCH OF THE PNEUMOGASTRIC NERVE. All the intrinsic muscles of the larynx except the cricothyroidei are supplied with motor stimulus by the recurrent laryngeal nerves. The crico-arytenoidei postici are abductors of the vocal cords and therefore muscles of respiration, in a sense, also, of phonation, as their action is necessary to maintain the required equilibrium of the other muscles in this act and in modulating the voice. The recurrent laryngeal nerve supplies motor stimulus to the following muscles ; PARALYSIS OF BOTH RECURRENT LARYNGEAL NERVES 495 Fig. 309 „ . . f Crico-arytenoidei laterales (abductor). Recurrent laryngeal A ten J deus (ad ductor). (uifenor laryngeal { Crico . arytenoidei postici (adductor). '" (^ Thyro-ary tenoidei (internal tensor). The superior laryngeal nerve supplies the cricothyroidei (external tensors). It is clear, from the above analysis, that the recurrent laryngeal nerve is the chief motor supply to the larynx, and that it presides over both adduction and abduction of the vocal cords. It is obvious, therefore, that when all the fibers of the main trunks of the recurrents are affected there is total paralysis of both the adductor and the abductor muscles of the larynx. The only intrinsic muscles of the larynx not affected are the external tensors, the cricothyroidei, which are supplied by the superior laryngeal nerves. These play so small a part in the general movements of the cords that their action under these circum- stances is practically nil. The cords, there- fore, assume the so-called cadaveric position (Fig. 309). In studying the various paralyses of the recurrent laryn- geal I shall first speak of total paralysis, and follow with the partial paralyses. I mean by the term partial paralysis, the paralysis of cer- tain groups of muscles rather than an incomplete paralysis of part or all of the muscles of the larynx. Larynx in quiet breathing and the cadaveric position. COMPLETE PARALYSIS OF BOTH RECURRENT LARYNGEAL NERVES. Etiology. — By reference to Fig. 310 the course and distribution of the right and the left recurrent laryngeal branches from the pneumo- gastrics is illustrated in diagrammatic form. The left recurrent is given off at the level of the transverse portion of the arch of the aorta, and passes under it, thence upward in the groove between the trachea and the esophagus to the muscles of the larynx. As it reaches the larynx it breaks into several twigs, thus supplying motor stimulus to all the in- trinsic muscles of the left half of the larynx except the cricothyroid, which is supplied by the superior laryngeal. The left recurrent nerve is the one most often affected, on account of its relationship to the arch of the aorta and the left subclavian artery. Aneurysm of the transverse portion of the arch of the aorta causes compression and neuritis of the left recurrent laryngeal, and thus inhibits the motor impulses reaching the left half of the larynx. Unilateral paralysis results. Occasionally the aneurysm is so large as to encroach upon the structures on the right side of the chest, and may thus also cause compression and neuritis of the right recurrent, in which event the paralysis would be bilateral. While the right recurrent laryngeal is not so often involved, it is, 496 DISEASES OF THE LARYNX nevertheless, so situated with reference to the subclavian artery and the apex of the right lung as to be somewhat frequently the source of laryn- geal paralysis. The right recurrent nerve is given off on the level with the subclavian artery, and curves around the latter as it starts upward to the larynx. Aneurysm of the subclavian may therefore compress it and cause neuritis and consequent laryngeal paralysis of the intrinsic muscles of the right half of the larynx. The right recurrent nerve is in close proximity to the apex of the Fig. 310 right lung, and may become in- volved in pleuritic exudates and adhesions in this region, and thus cause paralysis of the right half of the larynx. The mediastinum is frequently the seat of malignant or other growths which press upon one or both of the recurrent nerves. En- larged glands of the neck, malig- nant tumors of the esophagus, and other growths in the neck may cause pressure and degeneration of one or both pneumogastric nerves, and produce unilateral or bilateral paralysis of the larynx. Scoliosis, goitre, and pericarditis may also injure the recurrent nerves. Gum- mata are frequently the source of the nerve lesion. The central lesions which cause laryngeal paralysis are in the medulla oblongata or the spinal cord. The exact location of the pneumogastric nuclei seems to be, according to Kraus, Semon, and Horsley, in the gyrus prefrontalis. Tumors of the medulla and the pons rarely cause laryngeal paralysis. Aneurysm of the basilar artery is a known cause. Bulbar lesions causing laryngeal paralysis usually involve the dorsal motor nucleus of the pneumogastric nerve which lies near the median furrow beneath the floor of the fourth ventricle. Tumors, traumatisms, and other lesions at the base of the skull give rise to laryngeal paralysis by implicating the trunks of the pneumo- gastric nerves. It is often difficult to differentiate these from bulbar paralysis, as these conditions often involve the facial, the glossopharyn- geal, the acusticus, the spinal accessory, or other branches of the pneumo- gastric nerve. The nerves and their filaments may be completely atrophied. The remains of the neurilemma have been found, but fatty degeneration is the most frequent degenerative change. Schema showing the relations of the pneu- mogastric nerve to the trachea, esophagus, vessels of the thorax. Also the recurrent laryngeal and superior laryngeal branches and their distribution to the intrinsic muscles of the larynx. (See Fig. 307.) PARALYSIS OF BOTH RECURRENT LARYNGEAL NERVES 497 Symptoms. — The symptoms, whether due to lesion of the pneumo- gastric trunk or to the recurrent laryngeal nerve, are very much alike. The voice is usually weak and husky. The sensibility of the mucous membrane is usually unimpaired, unless the lesion of the pneumogastric trunk is above the point where the superior laryngeal nerve is given off. If both pneumogastric trunks or both recurrent nerves are injured, the voice is aphonic, as the cords stand in the cadaveric position. If the recurrent nerve on one side only is affected, the vocal cord on that side rests in the cadaveric position, while the opposite cord has its normal movements. Indeed, it encroaches beyond the median line upon at- tempted phonation, while during deep inspiration it is widely separated from the opposite cord. In one-sided paralysis the position of the aryte- noid cartilages is characteristic ; the arytenoid cartilage on the unaffected side overlaps the opposite arytenoid, and is either anterior or posterior to it. Cough is usually absent, and when present is usually due to an irritation of the trachea by the pressure of a tumor in the neck or upper mediastinum. The cough is like that in aneurysm of the arch of the aorta. I have seen a few cases of aneurysmal cough, and they were dry and slightly harsh or brassy. One case in particular was free from cough except in public gatherings or other places likely to excite the heart's action. Coughing and expectorating are performed with great difficulty in bilateral paralysis. Dyspnea is absent in unilateral paralysis, but may be present in bilat- eral paralysis in spite of the fact that the cords are separated in the "cadaveric" position. In the " cadaveric" position the cords stand mid- way between adduction and complete abduction. They are not as widely separated as is usual in inspiration, hence the dyspnea. In some cases the paralysis is partial, and the symptoms are, therefore, correspondingly modified. Sir Felix Semon and Rosenback have shown that the abductor nerve fibers degenerate earlier than the adductor nerve fibers, hence the abduc- tor muscle (crico-arytenoideus posticus) is paralyzed earlier than the adductor (crico-arytenoideus lateralis). This phenomenon is usually referred to as "Semon's law." If, therefore, the case is seen early the abductors may be paralyzed. If, however, the case is examined at a later period, the degeneration will have extended to both the abductor and the adductor nerve fibers, and the paralysis will affect both the abductor and the adductor muscles. This causes the so-called "cadav- eric" position of the vocal cords. Diagnosis. — Bilateral paralysis of the abductor nerves during quiet respiration bears a slight resemblance to complete paralysis. The act of phonation, however, is attended by the adduction or approximation of the cords, which readily distinguishes it from the passivity of the cadaveric position. Prognosis. — In view of the serious nature of the causes which produce complete paralysis of one or both recurrent laryngeal nerves, the progno- sis is grave. In case it is due to syphilitic gummata or to the pressure of enlarged glands, the prognosis under appropriate treatment is good. 32 498 DISEASES OF THE LARYNX If due to the toxemia of diphtheria or to an acute inflammation, complete recovery may occur in a few weeks. Treatment. — The treatment depends upon the cause of the paralysis and the duration of the symptoms. If enlargement of the thyroid gland is the cause, the administration of thyroid extract may diminish the size of the tumor and thus relieve the pressure upon the nerve. An operable tumor causing pressure upon the trunk of the pneumogastric or the recurrent laryngeal nerve should be removed in order to relieve the pressure. If the nerve has undergone degenerative changes, improve- ment may be slight or may not result; if, however, the nerve is still healthy, the paralysis may disappear after the operation. In aneurysm of the arch of the aorta or of the right subclavian, dependence should be placed in the use of iodonucleoid in from 5 to 15 grain doses three times a day. Syphilitic gummata may be treated with mercurial inunctions and the internal administration of iodonucleoid in doses ranging from 10 to 25 grains three times a day; or the iodide of potash 10 to 60 grains three times a day. The iodonucleoid is as reliable a drug as the iodide of potash, and has the advantage of being tolerated by the most sensitive stomach. It is free from potash, having a nucleoid base. It is absorbed more readily by the blood and rapidly saturates the system with iodine, which is the active agent in both the iodide of potash and the iodonucleoid. Galvanism and faradism combined with external massage over the laryngeal region may increase the circulation and nutrition of the atro- phied muscles. Strychnine is also a valuable remedy, because it increases the nerve energy and tone of the muscles. If the paralysis is due to diphtheria or one of the exanthemata, consti- tutional remedies, as strychnine, iron, and the bitter tonics, should be given to build up the waning and depleted cell energy. Eliminative remedies, to stimulate the excretory powers of the intestines, the kidneys, the liver, and the skin, should be given to clear the toxins from the blood and the lymph. Tracheotomy may become necessary in a case of severe dyspnea. UNILATERAL PARALYSIS OF THE RECURRENT LARYNGEAL NERVE. Etiology. — Unilateral paralysis of one-half of the intrinsic muscles of the larynx is quite common, as each nerve traverses a long and un- interrupted course before it gives off the terminal twigs to the muscles of the larynx. The left recurrent is given off from the pneumogastric nerve on a level with the transverse portion of the arch of the aorta around which it curves (Fig. 310) and passes upward in the groove between the trachea and the esophagus to the larynx. Aneurysm of the trans- verse portion of the arch of the aorta compresses it and causes degenera- tive changes and consequent laryngeal paralysis. Tumors of the medias- tinum and of the neck or enlarged glands of the neck may compress and injure it. The right recurrent nerve is given off from the right LARYNGEAL PARALYSIS 499 pneumogastric on a level with the right subclavian artery, around which it curves in close contact with the apex of the right lung. Aneurysm of the right subclavian causes compression and degeneration of the right recurrent laryngeal nerve, and paralysis results. Pleuritic inflamma- tion and adhesions at the apex of the lung may involve the right recurrent and cause laryngeal paralysis upon that side. Malignancy of the esopha- gus or other growth, or inflammatory swelling, may involve either the right or the left recurrent laryngeal nerve and produce unilateral paralysis. Symptoms. — The symptoms include hoarseness or even aphonia at the beginning of the paralysis. Later the unaffected cord compensates for the loss of motion on the effected side, and the aphonia or hoarseness is improved. Dyspnea is absent. The laryngeal image shows the vocal cord on the affected side in the "cadaveric" position, i. e., half-way between adduction and abduction, while the unaffected cord performs both adduction and abduction without restraint. The epiglottis may deviate from the median line. Prognosis. — The prognosis depends upon the cause. If due to a transient inflammation or exudate, it is good under appropriate treat- ment. If due to syphilis, the prognosis is good if the case is properly treated. If due to some incurable disease, the prognosis is correspond- ingly grave. If dyspnea is present, the prognosis is more grave. Treatment. — When practicable, treat the disease causing the para- lysis as in postdiphtheritic or postexanthematic and syphilitic affections. If an incurable disease, as carcinoma or sarcoma of the mediastinum, the esophagus, or the larynx, is the cause of the paralysis, treat the distressing symptoms as they arise. If the thyroid gland is enlarged, give thyroid extract, or perforin thyroidectomy if the extract fails. LARYNGEAL PARALYSIS FROM LESIONS OF THE MEDULLA AND THE NUCLEI OF THE SPINAL ACCESSORY NERVE. Laryngeal paralysis from disease or injury of the medulla oblongata and the nuclei of the accessory portion of the spinal accessory is character- ized by paralysis of all the intrinsic muscles of the larynx on the side involved, or if only a few filaments are involved there will be paralysis of only one or at most two muscles of the larynx. It is still further char- acterized by the paralysis of certain muscles, extrinsic to the larynx, which are supplied by nerves having their origin in the immediate vicinity of the motor nucleus of the pneumogastric. Thus there may be para- lysis of the facial, the acusticus, or of the nerves leading to the extremities. Pathology. — Laryngeal paralysis due to a central lesion is dependent upon the involvement of the spinal accessory roots, from which some of the fibers of the pneumogastric nerves arise in the floor of the fourth ventricle. There must be a lesion in the medullary or nerve roots supply- ing the larynx. Syphilis, locomotor ataxia, progressive bulbar paralysis, multiple sclerosis, and tumors of the neck and the brain comprise the chief morbid anatomy of central paralysis of the larynx. 500 DISEASES OF THE LARYNX Diagnosis. — The diagnosis depends on the symptom complex of all the nerves involved. There is usually an associated paralysis of the nerves supplying the tongue, the palate, and the facial muscles, or of the nerves of audition, or of the extremities. Other regions supplied by the accessory root may be paralyzed. All the intrinsic muscles of the larynx may be paralyzed, or only a part of them, depending on whether all or only a few of the fibers from the motor pneumogastric nucleus are dis- eased. Prognosis. — The prognosis is nearly always very grave, and even when the disease is due to syphilis it should be guarded, though under antisyphilitic treatment improvement may be expected. Treatment. — The treatment should be varied to meet the symptomatic indications. If syphilis is present, the iodonucleoid or the iodide of potash should be given in large doses. If a malignant growth is the cause treat the unfavorable symptoms as they arise. If marked dyspnea is present from paralysis of the abductors on both sides, either intubation or tracheotomy should be performed. BILATERAL ABDUCTOR PARALYSIS. Etiology. — The causes of bilateral abductor paralysis of the vocal muscles are syphilis, mediastinal tumors, aneurysm, and enlarged medias- tinal lymphatic glands. Neurasthenia is also a cause of the paralysis. Fig. 311 Fig. 312 Bilateral paralysis of the thyro-arytenoidei interni and of the arytenoideus. Position of the cords when emitting a high pitched tone and in abductor paralysis. Symptoms. — The symptoms have been so admirably given by N. L. Wilson in an article read before the American Laryngological, Rhino- logical, and Otological Society, in 1900, that I will quote him: "The patient gave a remote history of syphilis, and was somewhat addicted to alcohol; has had a few attacks of dyspnea, especially at night, for the past eight months. Voice only slightly husky, inspiration a little noisy, and expiration soundless. Occasionally had headaches. Oph- thalmoscope showed nothing abnormal. Heart and lungs normal; BILATERAL ABDUCTOR PARALYSIS 501 urine, acid and clear, specific gravity 1020. There was no albumin or sugar. The laryngoscopic examination showed the epiglottis to be normal, mucous membrane of the larynx normal, the vocal cords white, with a small slit between them during inspiration. The left vocal band was immovable in the median line; the right moved slightly." (Fig. 312.) The patient was warned of the danger of sudden death from dyspnea, but refused to be tracheotomized. Three months later he died suddenly from dyspnea. Fig. 313 Fig. 314 Fig. 315 Unilateral paralysis of the thyro - arytenoidei interni and of the arytenoideus. Paralysis of the thyro ary- tenoidei interni. Bilateral paralysis of the arytenoidei. Fig. 31G Fig. 31' Fig. 318 Unilateral paralysis of the right arytenoideus. Paralysis of the adductor muscles of the larynx. It also shows the position of the cords in deep inspiration. Paralysis of the adductors and arytenoideus. Pathology. — When due to syphilis the disease may affect the abductor muscles, the peripheral nerve filaments of the recurrent nerves, the nerve trunk, or the medulla. When due to mediastinal tumors, aneurysm, or enlarged glands, the recurrent trunk is pressed upon, causing atrophy or other degenerative changes in its nerve fibers. When due to neuras- thenia, the flow of the nervous impulses through the recurrent nerve are inhibited. Prognosis. — The cases of paralysis due to neurasthenia generally recover, though death may occur. When the paralysis is due to other 502 DISEASES OF THE LARYNX causes, more than half of the patients die. When operated upon, more than two-thirds recover. In the syphilitic cases the administration of the iodides and mercury sometimes effects a cure. When due to medi- astinal tumors, aneurysm, and enlarged glands, it may be necessary to remove a portion of the vocal cords pending the consideration of the operation or other treatment of the mediastinal disease. Treatment. — The faradic and galvanic currents have been used, and in but few cases with success. Antisyphilitic treatment has proved of value in a number of cases. Surgical treatment should be early recom- mended, as procrastination may lead to a fatal issue. Surgical Treatment.— Three methods of procedure are available, namely : (a) tracheotomy, (b) intubation, and (c) laryngofissure and the removal of a part or all of the vocal bands. Tracheotomy is usually preferable, as it affords the least inconvenience to the patient and is ordinarily easily performed. The cyanosis, conges- tion, and edema of the tissues which sometimes complicates the case (A. G. Root) may, however, render this procedure difficult to perform. (See Tracheotomy.) Intubation may be performed for the temporary relief of the dyspnea. It is not suitable for permanent relief, as the tube may be coughed up, and its use is uncomfortable to the patient. . Laryngofissure and the removal of a portion or all of the vocal cords may be practised if the tracheotomy tube is objected to. After this operation the vocal functions are sometimes gradually resumed. (See Laryngofissure.) CHAPTEE XXVIII. THE SINGING VOICE. The range of the average voice is from two to two and one-half octaves, although many singers embrace three to four octaves. The singing voice begins from the third to the sixth year, and changes but little until puberty. At this time there is a great change, especially in boys, in whom it becomes deeper or lower in pitch, assuming more the quality of the voice of an adult male. There is some change in girls' voices, although it is not so noticeable as in boys. The larynx becomes larger, the cartilages consolidated, and the cords longer and thicker. The vocal organs should not have special stress put on them during this transition period, as coordination is distributed by the rapid changes in the shape, the size, and the position of the parts of the larynx. Voice production is dependent upon three functions of the vocal apparatus. By "vocal apparatus" is meant the larynx (primary source of tone), the chest (source of motive power), and the resonant chambers of the chest and the head. Without the motive power of the outgoing current of air through the larynx there could be no vibration of the cords, and without the vibration of the vocal cords and the outgoing current of air through the upper respiratory tract there could be no vibration or secondary tones or har- monics to enrich the laryngeal or primary tone. In other words, a voice, to be pleasing or "sympathetic," must have all the qualities which can be imparted to it by a proper respiratory act, a normal placement of the larynx, and unimpeded vibration of the vocal cords; also the richness or quality imparted to it by the resonance chambers of the chest and the head. Defects of the singing voice are, therefore, largely due to the following causes : (a) Improper methods of breathing. (b) Improper action of the extrinsic and the intrinsic muscles of the larynx. (c) Local disease of the larynx. (d) Faulty or imperfect use of the resonance chambers of the head and the chest. The nose is one of the most important resonant chambers, hence diseases or abnormalities in this region are especially productive of harm to the singing voice. The epipharynx, the soft palate, the uvula, and the tongue are also largely concerned in voice production. Growths or diseased conditions of the epipharynx, the soft palate, and the tongue are therefore potent factors in defects of the singing voice. Enlarged 504 DISEASES OF THE LARYNX tonsils, especially if cicatrices interfere with the movements of the pillars of the fauces, mar the purity of the tone and interfere with its placement. The same is true of postnasal adenoids. In both instances the mobility and the normal action of the uvula form a curtain or valve which regulates the volume and the direction of the vibrating air current from the larynx in its passage through the epipharynx and the nasal chambers. It is important that their action should be free and untrammelled. Postnasal adenoids push the soft palate forward and downward, while enlarged and adherent tonsils interfere with its free movement in an upward and backward direction toward the posterior wall of the pharynx. A voice thus modified loses its charm. Not only is the quality or timbre impaired, but the range is also curtailed. I could cite instances in which the quality has been improved and the range increased one to three intervals by the removal of the tonsils. As adenoids are more obstructive in children, they do not greatly affect the adult voice. On account of an associated postnasal catarrh with adenoids, the singing voice is often thereby in- directly affected. Postnasal catarrh involves the postsuperior surface of the soft palate and produces a laxity of the tissues composing it, including the palatine muscles. There is an increase in the fibrous tissue, together with an edema (slight), and boggy condition of the muscle fibers. The uvula is relaxed and often hangs down until it touches the base of the tongue or the posterior wall of the pharynx. This gives rise to a tickling sensation, and is often a source of annoyance to singers and speakers. The presence of enlarged and diseased tonsils not only interferes with the muscular activity of the soft palate, but causes a chronic enlargement of the mucous membrane of the epipharynx and the mesopharynx, thus augmenting the catarrhal condition already mentioned. A very common symptom of tonsillar disease is a sensation of a splinter of wood lodged in the throat. This is a symptom which, so far as I know, has not here- tofore been attributed to this condition. I have often noted it, and regard it as significant of cryptic infection. Defects of the singing voice due to nasal diseases are chiefly due to an interference with the production of the harmonics or overtones which give quality and character to the voice. The bones of the face are so constructed that there are numerous cavities communicating with the nasal chambers. The lightness of the bones makes them admirable sounding boards for the primary tones of the vocal cords. It becomes apparent at once that any condition of the nose which interferes with the proper entrance of the column of air into the nasal and the accessory cavities will prevent the voice taking on the rich qualities of tone which make it pleasing to the human ear. Deflection of the septum, thickening of the nasal mucosa from chronic catarrhal inflammation, polypi, and other morbid processes interfere with the resonant chambers of the head. The mucosa of the nose is reflected through the normal openings into the accessory sinuses, and is here affected by catarrhal or other thickening simultaneously with the invasion of the nasal membrane. The openings into the sinuses are more THE SINGING VOICE 505 or less closed by the thickening, and the resonant quality of the cavities is thereby diminished. More often the middle turbinal or a high devia- tion of the septum blocks the nose and affects the resonance of the voice. Jean de Reszke has well said that the more he studies the voice the more he is convinced it is a question of the nose. I have for many years been impressed that the chief charm in a public speaker's voice is im- parted to it by the nasal resonance. If this were lacking it failed to hold the attention of his auditors. I only speak of this to emphasize the fact that there is something very attractive to the average person in the reso- nance of nasal origin. There seems to be no other quality that can take its place. What is true in this regard of the speaking voice is doubly true of the singing voice. The mouth influences the singing voice to a marked degree, not only in modifying the resonance, but more particularly, in enunciation and articulation. The placement of the tongue, its concave-convex shape, with the tip elevated against the roof of the mouth, etc., modify the mu- sical quality of the voice. Hence all abnormal conditions of the tongue which interfere with its movements affect the voice. If it is "tongue-tied," adherent to the anterior faucial pillars, or the geniohvoglossus muscle is too short, the musical value of the voice is impaired. Hypertrophy of the tongue is occasionally an impediment to the acquirement of vocal excellence. The larynx being the primary source of tone, it is natural to presume that most defects of the singing voice are due to some lesion or faulty method of using it. This is probably true, although it should be re- membered that many of the laryngeal inflammations are indirectly the result of nasal disease. Chronic laryngitis and, in many instances, acute laryngitis are secondary effects of chronic nasal obstruction and catar- rhal sinuitis. Recurrent or persistent hoarseness should, therefore, lead to a thorough inspection of the nasal chambers for obstruction or diseases of the sinuses. Hoarseness is not necessarily a sign of an antecedent nasal disease, as it is also a prominent symptom of laryngeal tubercu- losis, cancer, etc. Papillomata or other laryngeal neoplasms interfere with the motility and the adjustment of the vocal cords, and thus produce hoarseness, aphonia, or spasm of the muscles of the larynx. Morbid growths in this region should be removed with great care and with due regard to the functional integrity of the vocal apparatus. Awkward or aggressive surgery might forever banish the possibility of a musical career, or even a voice for ordinary social purposes. Any of the various forms of laryngeal paralysis described in the previous chapter will, of course, impair or entirely destroy the singing voice. Methods of Breathing. — Defects of the Singing Voice Due to Improper Methods of Breathing. — To obtain the purest and richest singing voice the method of breathing should be carefully cultivated. The natural method of breathing is not suitable for the singing voice (H. Curtis). It is adapted to the ordinary function of oxygenating the blood, but is poorly suited for singing. For this purpose the respiratory acts should 506 DISEASES OF THE LARYNX be done in such a way as to give the most perfect control over the expira- tory current, and at the same time maintain the same quality or tone of the voice during the varying stages of the act. In order to obtain the most perfect control of the expiratory current of air for artistic purposes, the respiratory method should be such as will give the greatest chest capacity, as well as full control over the emission of the air for phonatory purposes. The quality or timbre is best maintained throughout all the registers by such a method as will keep the upper portion of the thorax in a fixed position. The control of the expiratory current for artistic purposes is a complex coordination of the muscles of the chest walls (scaleni and intercostals), the diaphragm, the abdominal walls, and the larynx. The singer should not, however, be made conscious of the part the larynx plays in this capacity, as this would lead to an undue tension of the laryngeal muscles. Nothing could be more damaging to the quality of the voice than this. In fact, the larynx has but an infinitesimal muscular function in voice production. The singer should be made to understand clearly that only when the laryngeal muscles are at "ease" can the voice charm the listener. The auditory nerve should only be conscious of quality, richness, sweetness, fulness, splendor, unlimited reserve, and all the emotions that make the inner self a free spirit, travelling through the world of ennobled thought and imagination. The most beautiful song, when coming from an overtense larynx, calls attention to the material, the singer, as opposed to the ethereal, the song, thus defeating the pur- poses of artistic singing. I have thus digressed at this point in order to emphasize the impor- tance, indeed, the absolute necessity, of maintaining a proper poise of the laryngeal muscles during the artistic activity of the expiratory current of air with which the singing voice is produced. The Inferior Costal Type. — The chest cavity is conical in shape, with the apex at the top. It may be increased in all its diameters during the inspiratory act by the action of the scaleni, the intercostals, and the diaphragmatic muscles. All these muscles should, therefore, be used to fill the lungs to their greatest capacity. The inferior intercostals and the diaphragm are especially important for this purpose, hence it is usually spoken of as the inferior costal type. The upward and out- ward movement is chiefly confined to the ribs and the sternum below the sixth rib. The downward movement of the diaphragm pushes the abdominal viscera with it, and thus tends to increase the abdominal convexity. The experience of the great artists has shown that the lower portion of the abdominal walls should not be allowed to participate in this distention, as the perfect control of the expiratory current is thereby hindered. The lower portion of the abdominal wall should, therefore, be retracted, while the upper portion is allowed to distend. The upper chest wall should be maintained in the position it assumes during deep inspiration. That is, during expiration it should remain fixed in the position assumed during deep inspiration. In this way the THE SINGING VOICE 507 resonance imparted to the voice by the thoracic cavity is increased and maintained of the same quality throughout all the registers of the voice. Failure thus to fix the upper chest wall will result in the voice taking varying tonal qualities as it passes from one register to another. I have heard singers whose voices were rich in quality in the middle register, but in passing into the upper or the lower register assumed an entirely different quality. This change is not always due to a failure to fix the upper chest wall as described, as it may also arise from improper place- ment of the soft palate. Nevertheless, it is important that the upper wall of the thorax should be maintained in the position assumed during deep inspiration. The inferior costal or artistic type of breathing may be analyzed as follows : (a) It is chiefly performed by the inferior portion of the chest walls and the diaphragm. (b) The upper abdominal walls also participate in the outward expan- sion. (c) The inferior abdominal walls are maintained in a retracted position during inspiration and expiration. (d) The upper chest walls are maintained throughout inspiration and expiration in the position assumed during deep inspiration. The effects sought for are: (e) The greatest chest capacity. (/) Perfect control of the expiratory air current. (g) A maintenance of the same resonant quality throughout all the registers. Factors Which Influence the Voice. — Deviation from the foregoing- type of breathing during the act of singing are detrimental to the artistic qualities of the voice. It is true that some of the greatest artists do not use this method of respiration. What their voices would have been had they used this method can only be conjectured. There are so many elements entering into the composition of a great artist, that a fault in one direction may be obscured or compensated for in other ways. For instance, an artist may use superior costal breathing and overcome in a large measure any defect of the voice resulting therefrom by the brilliancy of vocal execution or by the transcendent spiritual or mental conception which dominates the mind and the body during the singing. There is no shadow of doubt as to the transforming power of an exalted or overmastering conception of the part being rendered. This alone does not make one a great artist. The physical mechanism whereby this con- ception is expressed should be so coordinated and adjusted as to not detract from its full expression. The Vocal Resonators. — The voice, like musical instruments, has its sounding board. The sounding board of the piano and the violin are familiar to all. If the string of a violin were stretched upon a heavy slab of marble the tone given off would be weak and disagreeable. It would lack the overtones or harmonics which make it rich and grateful to the ear. The same string when adjusted on a violin gives forth a tone of 508 DISEASES OF THE LARYNX great sweetness and power, as the sounding board adds numerous over- tones to the fundamental tone of the string. The fundamental tone predominates while the harmonics coordinate in such a way as to give it " color" or timbre. What is true of the violin string is also true of the vocal cords. The fundamental tone is weak and thin, but it is enriched by the harmonics of the resonance chambers of the chest and the head. The resonance chambers (sounding board) of the head are: (a) The ventricular pouches; (b) the pharynx; (c) the epipharynx; (d) the nares; (e) the accessory nasal cavities; and (/) the mouth. The resonance from the chest has been referred to under Methods of Respiration. The ventricular pouches do not, perhaps, play an important role in the production of overtones. The pharynx (including the epipharynx) communicates with the mouth and the posterior nares. The soft palate acts as a valve or curtain which regulates the amount of the vibrating current of air going to the nose and mouth. In this way the quality of the resonance is regulated to suit the musical expression of the singer. The soft palate is, therefore, an important part of the vocal apparatus. If it is elevated against the posterior wall of the pharynx, the voice assumes a peculiar and objectionable quality known as throatiness, a condition also assisted by the elevation of the posterior portion of the tongue (H. Curtis). The soft palate is prolonged downward in two pairs of folds known as the pillars (palatine arches) of the fauces. The anterior pillar contains the palatoglossus (glossopalatine) muscle, while the posterior pillar embraces the palatopharyngeus (pharyngo- palatine). They assist in the modulation of the voice by coordinating with the movements of the soft palate. The function of the uvula is not well understood. The faucial tonsils lie between the pillars, and when enlarged or dis- eased, affect their motility and impair the voice. They often become adherent to the sinus tonsillaris and thus very materially interfere with their action. I have no hesitancy in indorsing the opinion of Sir Morrell Mackenzie, H. Curtis, and others- who advocate their removal in adults when they give rise to the slightest trouble. Curtis says their existence in the adult is unnecessary, as they serve no good purpose. When we remember that in childhood they are composed of lymphatic tissue, to meet the exigencies of the infectious fevers to which childhood is so susceptible, and that in adulthood they are usually fibrous from repeated and long-continued inflammation or irritation, it is easy to understand why they no longer serve any useful purpose. If the pillars are adherent to the tonsils, they should be freed, and in most instances this should be followed by complete ablation of the tonsils. (See Operations of the Tonsils.) The immediate effect of their removal is sometimes detrimental to the voice. After a few weeks this passes away and the voice begins to show the value of the procedure. At first the loosened pillars may relax and fail to perform their muscular THE SINGING VOICE 509 function. After a few weeks they become attached to the fibrous tissue formed in the sinus tonsillaris, and perform their functions in a much better manner than before the tonsillectomy. Sir Morrell Mackenzie says he has never seen any other than beneficial effects to the voice follow their removal. The pharynx is supplied with numerous lymphatic masses, especially near its vault and along the lateral walls. The enlargement of the lymphatic tissue in the vault is commonly known as postnasal adenoids, while that along the lateral walls of the pharynx is called pharyngeus hypertrophica lateralis. When the scattered masses over the posterior wall of the pharynx are diseased and enlarged, the condition is known under various names as follicular pharyngitis, granular pharyngitis, or " clergymen's sore throat." Adenoids are not commonly present in adults, although they may be. Many children, however, have marked defects of the voice from their presence. The resonance is interfered with by the obstruction in the epipharyngeal space and the entrance to the nares. The soft palate is crowded forward and downward by them. The voice has a dead or so- called " nasal" quality, which in reality is an absence of nasal resonance. In other words, the nasal chambers are the chief resonators of the voice. It is obvious, then, that adenoids are an absolute hindrance to the singing voice. The treatment is their complete removal (see Adenoids). Hypertrophica lateralis impairs the voice by perpetuating a chronic irritation and congestion of the parts, including the larynx. The voice becomes husky and the muscles of the larynx tire upon slight or moderate singing. The hypertrophic glandular masses should be removed. "Clergymen's sore throat" or chronic pharyngitis, is, according to Sir Morrell Mackenize, the most common cause of trouble to singers, the voice becoming husky and tiring upon slight use. Just behind the soft palate the muscles of the posterior pharyngeal wall contract in coordina- tion with those of the soft palate, and aid in closing or constricting the pharynx at this point. Resonance is, therefore, modified by the existence of inflammatory disease of the pharynx, as the muscles of the pharynx and the soft palate are edematous and somewhat restricted in their movements. Chronic pharyngitis is accompanied by a similar affection of the posterior wall of the soft palate and the uvula. A relaxed or elongated uvida is nearly always a sign of chronic epipharyngitis. The practice of amputating the uvula under such circumstances should not be done without first attempting to cure the preexisting pharyngitis. The tongue performs an important function in regulating the reso- nance chamber of the mouth. If there is a shortening of the geniohyo- glossus muscle, or an hypertrophy of the entire tongue, this function is impaired. I have frequently seen the tongue adherent quite high on the anterior pillars of the fauces. This not only interferes with the correct movements of the tongue, but with those of the anterior pillars also. In one case of this kind, where the tonsils had been completely removed by cautery dissection, hoarseness became a troublesome factor. 510 DISEASES OF THE LARYNX Lingual tonsils and varicosities sometimes give rise to hoarseness and a web-like feeling in the larynx. "Tongue- tie" interferes with the proper performance of the glossal function, especially in articulation. The absence of some of the front teeth, or even marked irregularity of the same, might also interfere with resonance and articulation in singing. Cleft palate (either hard or soft) would for obvious reasons interfere with both resonance and articulation. The Nasal Chambers. — As these are the chief resonators or sounding boards of the voice, special attention should be directed to their condi- tion in searching for defects of the singing voice. This is of special importance in view of the fact that many pharyngeal and laryngeal affections are caused by preexisting disorders of the nose. The nose is divided into two cavities by the nasal septum, and these cavities are still further partially divided by the turbinated bodies. The lateral walls of the nares are in communication with numerous air cells or sinuses which communicate with the nasal chambers. Above the nose they open into the frontal sinuses, while posteriorly they open into the sphenoidal sinuses. Thus the bones of the face form numerous bony chambers which make up the chief sounding board of the vocal apparatus. At least it is this portion of the resonance apparatus that gives the voice its sympathetic and attractive quality. I would not mini- mize the importance of the chest and other resonance chambers, but I would emphasize the importance of the resonance chambers of the nose. Defects of the Singing Voice from Improper Methods of Respiration. — While there can be no well-defined analysis of the defects due to improper methods of breathing, there can, nevertheless, be a classification which will emphasize the underlying principles. The following is given for this purpose rather than to catalogue a series of defects : (a) Superior costal breathing does not use the entire thoracic capacity, hence the voice does not possess the reserve force and the evenly sus- tained quality afforded by the inferior costal type of breathing. (b) The same may be said of the abdominal type of breathing with even greater emphasis. The resonance is less pronounced than in either the superior or the inferior costal type, while the control of the expiratory breath is jerky. The voice is thereby rendered uneven and less sym- pathetic in quality. .(c) On account of the greater difficulty in controlling the expiratory breath, the extrinsic and the intrinsic muscles of the larynx are put upon a tension in an involuntary attempt to compensate for the lessened control of the thoracic and the abdominal muscles. This at once impairs the artistic qualities of the voice and in some cases almost destroys its sing- ing qualities. The voice becomes rough, metallic, unsympathetic, and forced. The laryngeal muscles tire easily, and prolonged singing is an impossibility. There is a feeling as of a web across the cords. Frequent ineffectual attempts are made to clear the throat. The foregoing symptoms may be present in so slight a degree as to escape notice, or they may be so severe as to ruin the voice. THE SINGING VOICE 511 The superior costal or artistic type of breathing, if intelligently and faithfully practised, will avoid these difficulties and add materially to the power and attractive qualities of the singing voice. Defects of the Singing Voice Due to Tone Blindness. — J. Mount-Bleyer has called attention to a condition of the hearing centres of the brain which is neither a disease nor a defect, but is the result of inattention or lack of training. For instance, some hear an orchestra as a whole, while others distinguish the tone of each instrument; still others dis- tinguish the exact musical quality of each instrument. The difference is not so much in the mechanism of hearing as it is in the training which the brain centres have received. One, through a love of music, seeks for the finer qualities and variations, while another casually receives only the most general impressions from music. In the first place, there is eager, expectant attention, while in the latter there is an indifferent, passive attention. It cannot be said that one has a good ear and the other a poor ear. Each may have equally good ears, or the one hearing the less may have the better. One, however, has a cultivated brain centre, which enables him to distinguish tones and qualities unnoticed by the other. Suitable training of mechanically perfect "ears which hear not," and "ears that hear and hear not," would rapidly convert them into highly discriminating organs of hearing. We often hear the remark, "I do not sing because I have no ear for music." In other words, he sings poorly because he has not educated the so-called ear to a full appreciation of musical intervals, rhythm, and the other qualities which make music so attractive. His belief is that his ears are defective as to musical matters, while the opposite may be true. The whole matter may be summed up in the statement that his "ears" have not been educated. J. Mount-Bleyer refers to Mr. Evans' work as superintendent of singing in the London schools, where he has 300,000 pupils under his direction. In no instance of obstinate inability to distinguish one sound from another has he failed to educate them to appreciate such distinc- tions. This fact is significant and should encourage those interested in the cultivation of the voice to give more attention to the exact education of the "ear." Treatment. — I will here briefly outline the method of procedure used by M. Duchemin, director of music in the asylums of Paris: "M. Duchemin, setting aside all ideas of notations, commences by demonstrating to the pupil, by means of any musical instrument whatever, the interval of a note and that of a half-note. When the pupil has been sufficiently instructed in the distinction of these intervals, he makes him listen to the interval of a note and to that of a major third. He next makes him compare the major third with the fourth, and thus successively all the major intervals of the same octave. He then returns to the point from which he started, and makes him compare the major with the minor intervals. When the pupil is acquainted with all the ascending intervals, he then repeats all the intervals, but in the descending scales. Finallv, when the pupil has compared all the intervals by twos and twos, M. 512 DISEASES OF THE LARYNX Duchemin makes him listen to isolated intervals, either ascending or descending, at first to those comprised within a single octave, afterward to those within two octaves, and so on." (J. Mount-Bleyer.) I have recently tried this method in a few cases where the claim was made that they "had no ear for music," with gratifying results. The quickness with which they learned to differentiate between the various intervals was surprising to me. Both vocal and instrumental music, including the orchestra, assumed a new and delightful place in their lives. I would, therefore, urge that further attention be given to this part of the subject. It is not within the province of this work to speak of methods of teach- ing, except in so far as they may apply to the defects of the singing voice. I cannot refrain, however, from the remark that, in my judgment, M. Duchemin's method of procedure might be used with great advantage in both vocal and instrumental instruction as a preliminary training in musical education. Public schools, conservatories of music, and private teachers might, with great advantage to their students, follow this method. As music is made up of these intervals arranged in varying rhythm, periods, and sequence, it is of primary importance that the ear be trained to recognize them readily. This is all the more apparent when we re- member that only when sensory impressions become intimate parts of one's experience can they be reexpressed with power and beauty. An " ear" trained in this way will not only hear the music of others more accurately, but its possessor will be able to render music more accurately himself. I wish here to consider a few of the more common conditions which impair the singing voice. Laryngitis of a subacute or chronic type is one of the most frequent derangements of the vocal apparatus to be found among singers. It renders the voice slightly rough or hoarse, and in extreme cases aphonic. The impairment is not constant, but comes and goes with the changes of the weather or with fatigue and use of the voice. Its tendency is to become more and more fixed with each recurrence. The etiology may be embraced in an antecedent nasal disease, an improper use of the laryngeal apparatus, or in some general condition which lowers the vital energy. If it is due to the first, the nose and the epipharynx should receive appropriate attention, with a view to restoring their respiratory functions. Nasal obstruction, chronic sinuitis, etc., should be treated according to the descriptions given elsewhere in this work. The hoarse- ness may be due to an improper use of the vocal apparatus; the faulty method should be detected and corrected if possible. Six years ago a lady consulted me concerning her throat, stating that she was a student of vocal music, and that after moderate use of the voice she became slightly husky, there being the sensation of a web over the cords. Upon examination of the nose and throat I could detect no apparent cause for the condition. I found her, however, to be quite "high-strung," and asked her to go through some of her exercises in my presence. It was quite apparent that the whole muscular system, including the larynx, THE SINGING VOICE 513 was of a "high tension." As she was a woman of culture and intelligence, I explained to her the necessity of overcoming this overtension, and offered her some suggestions as to how to do it. She was told to assume a natural and comfortable position in the chair, and to allow her arms, including the hands, to drop at her sides in extreme relaxation. She was then to allow the whole body, including the tongue and the lower jaw, to participate in the relaxation. Next she was to hum very softly the note that came naturally to her throat. After she had gone through with this exercise for a few minutes the vocal exercise was varied by singing the tones within a range of one-half octave, cautioning her all the time to maintain extreme relaxation of the whole body. The exer- cises were gradually broadened to those she was in the habit of singing, the difference being in her physical condition during their production. In a surprisingly short time she thus trained the extrinsic and the intrinsic muscles of the larynx to a normal tension, which not only caused the hoarseness to disappear, but resulted in a placement of the larynx which gave added richness to her voice. There were poise and dignity in it, which were hitherto undeveloped. I do not mean to imply that all persons suffering from "high tension" can be made to sing beautifully, but I do want to say that many singers who become hoarse from overtension of the laryngeal muscles may be speedily and effectually relieved of the hoarseness and other tension anomalies of the voice by suitable advice and vocal exercises. The maimer of going through with the exercises should be emphasized. If the hoarseness is due to some general systemic disturbance which results in laxity of the cords or the laryngeal mucosa, remedies suited to the case should be given. 33 CHAPTEE XXIX. DEFECTS OF SPEECH. Defects of speech are due to a great variety of causes, most of which are extralaryngeal. The larynx is the primary source of spoken tones, but it is not the complete vocal apparatus. It has been customary, in times past, to speak of it as the vocal organ, but this can no longer be done in strict conformity to well-known facts concerning voice produc- tion. While the vibrations of the vocal cords produce the primary tone, it is much modified by the chest, pharynx, epipharynx, nasal and acces- sory chambers, tongue, and the mouth. The character of the tone is also somewhat dependent upon the respiratory movements of the chest, abdominal muscles, and diaphragm. The voice changes when there is a marked increase in the physiological activity of other parts of the body, as at puberty. This is especially noticeable in boys. Mental states exert a marked influence on the quality of the voice, as may be noted in anger, joy, hatred, and love. It is, therefore, apparent that defects of speech may have their origin in parts remote from the laryngeal apparatus. The demands of domestic and social life often make it important that one possess a voice that is pleasing in timbre, range, pitch, and modulation, as well as in articulation. Hence, attention should be directed to some of the more important lesions which impair the quality and integrity of speech. Speech and Brain Development. — That there is an intimate connec- tion between the development of the organs of speech and the cerebral centres of intelligence is, I think, scarcely open to question. This is especially true in children. I have seen them four years of age, apparently as bright and intelligent, with the exception of speech, as other children of the same age. They had reached the age at which spoken language should be used to communicate their wants and express their ideas. If it is not acquired within a reasonable length of time, they are in danger of becoming mentally inferior to other children of the same age. That this inferiority is not altogether due to their inability to acquire knowledge through the senses, and through the natural inquisitiveness of childhood, has been shown by various writers who have reported remarkable in- crease in the mental development in children who were only trained to use the muscles of articulation, not yet having been led into the realm of thought in which information concerning things and affairs is incul- cated. Makuen, of Philadelphia, reports cases in which the simple training of the muscles of the mouth, tongue, and fauces aroused the dormant faculties of the brain. The use of the motor tracts, of the muscles of speech, stimulated the centres of speech and thought, and DEFECTS OF SPEECH 515 the patient passed rapidly from a "backward child" to one of ordinary intelligence. I will not at this time consider fully the interdependence of the organs of speech and mental development, but will only thus briefly refer to it in order to emphasize the importance of slight impediments of speech in children who are of the age at which language is most naturally acquired. It is obvious that an impediment at this time is a much more serious hindrance than it is after speech has been acquired. It is very much easier for him to cover up or compensate for a defect in the organs of speech, if the faculty of speech has been already acquired, than it is if that faculty is not developed. Hence, abnormalities of the organs of speech, which develop after speech has been acquired, result in but slight defects of speech; whereas abnormalities of a similar nature, in a child who has not yet acquired the faculty of speech, will in some cases prevent the acquisition of spoken language, while in others it will only interfere with it to such an extent as to make it defective. If this were the extent of the damage done, it might be passed over with comparative in- difference; but, as I have already suggested, mental development is also hindered. I have no doubt that a considerable number of the so-called " backward children" coining under this category are so chiefly on account of a slight physical imperfection of some part of the organs of speech. I do not mean to say that all "backward children" come under this classification, as no doubt many of them are defective in cerebral development from quite different causes. I only wish to call attention to the fact that each case should be carefully studied, the physical im- pediments to spoken language corrected, and suitable training of the organs of speech instituted, in order to give the child the best possible chance of taking the position in society to which he was born. An analysis of the peripheral causes of the' defects of speech is inter- esting as well as instructive, especially to those who meet them in practice, or at least to those who attempt to treat them. Defects of speech are subdivided into six varieties by 11. Cohen, of Vienna, as follows: 1. Stammering. 2. Stuttering. 3. Nasal twang. 4. Defects due to malformations of the hard and soft palates. 5. Deaf-mutism. 6. Defects of speech due to diseases of the central nervous system. Instead of following the classification given by Cohen, the author will treat the subject under the following heads : 1. Defects of speech of nasal origin. 2. Defects of speech of epipharyngeal and faucial origin. 3. Defects of speech of lingual origin. 4. Defects of speech of laryngeal origin. 5. Defects of speech of thoracic and abdominal origin. 6. Defects of speech due to deaf-mutism. 7. Defects of speech due to malformations of the palate. 8. Defects of speech of central origin, 516 DISEASES OF THE LARYNX 1. Defects of Speech of Nasal Origin.— The etiology may be: (a) Deflection of the septum, (b) Spurs or ridges on the septum, (c) Split or double convexity of the septum from an old traumatic lesion or abscess. (d) Nasal polypi or other neoplasms, (e) Chronic turgescence of the inferior nasal conchse. (/) Hypertrophy of the inferior nasal conchse. (g) Hypertrophy (mulberry) of the posterior ends of the inferior and middle conchse. (h) Congenital occlusion of the posterior nares. ({) Displacement of the columnar cartilage, (y) Enlargement of the middle conchse from hyperplasia or cystic degeneration. (k) Obstruction to the olfactory fissure. The foregoing conditions do not cause great defects of speech, as they only interfere with the resonant quality of the voice. Nor do they materially interfere with the muscular mechanism of speech pro- duction. In a general way they may be said to produce those changes in the voice which make it "dead," "muffled," "thick," "flat," or lacking in resonance. The speech is still further modified by diffidence, which so often accompanies nasal obstruction. The diffidence, backwardness, or timidity is due to a self-consciousness, to which the defect gives rise, and to a direct effect upon the brain and general system, through the lymphatic and venous stasis attending nasal and postnasal obstruction. Guye, of Amsterdam, has called attention to a condition which he calls "aprosexia," or difficult attention. Inability to fix the attention is often attended with diffidence and timidity, and not only is articulation impaired thereby, but fluency and coherency is also somewhat affected. The elementary sounds of spoken language which depend largely on the resonance of the nasal chambers are not so markedly impaired as those but slightly depending upon it. For instance, the letters m, n, b, and d derive their peculiarity from the initial sound, while the final vowel and nasal tones are secondary. Notwithstanding the fact that they are secondary, their absence or suppression makes a noticeable change in the speech, and amounts to a defect. If the final vowel-nasal sound in the above examples were more prominent, the nasal obstruction would not interfere with speech nearly so much, as the speaker could "force" them, and thereby somewhat overcome the apparent effects of the stenosis. The letters m and n end in a kind of "hum" which is very difficult to produce when nasal obstruction is present, especially when the hum is somewhat suppressed. The letters b and d seem to begin with the sound thrown forward against the lips (b) and against the tip of the tongue and roof of the mouth (d) respectively. The initial sound is, however, made in the larynx and rendered resonant in the chest and nasal chambers. Nasal obstruction modifies the resonance, thus causing a "dead" or "flat" tone to explode at the lips or the tip of the tongue. Thus the speech is rendered defective. We might continue the analysis of the various sounds in speech, showing how nasal obstruction from one or more of the foregoing conditions affects the beauty, music, rhythm, and coherency DEFECTS OF SPEECH 517 of speech. We might go still farther and show that coherency of thought is impaired also. 2. Defects of Speech of Epipharyngeal and Faucial Origin. — These may be caused by the following : (a) Postnasal adenoids, {b) Fibroma or other neoplasms of the nasopharynx (epipharynx). (c) Chronic catarrhal thickening of the mucosa of the epipharynx. {d) Hyper- trophied or hyperplastic faucial tonsils, (e) Adhesions of the anterior and posterior pillars of the fauces to the tonsils. (/) Depression of the soft palate against the root of the tongue by the postnasal adenoids. (g) Paralysis of the palatine muscles, especially those of the membranous curtain which control the current of air passing to the nares. (h) Par- alysis of the soft palate and uvula, (i) Adhesion of the anterior faucial pillars to the base of the tongue, (y) Cleft soft palate and uvula, (k) A shortened soft palate, as is sometimes found after operation for cleft palate. In the above table the muscular mechanism of speech is affected, and the defects of speech are correspondingly more pronounced. The explana- tion of the more marked defects which seem to have their origin in this classification is not as easy as may appear on first thought. We cannot say that the speech is defective because the muscular action of the parts is interfered with, because many cases come under our observation in which there is great muscular impairment but little impediment of speech, while others can scarcely be said to have articulate speech at all; and in still others they cannot be said to have coherent thought. The explanation in some cases is that the muscular impairment existed quite early — before articulate speech was acquired. The impediment thus interfered with the acquirement of articulate speech. The presence of postnasal growths produced mental hebetude (aprosexia), heretofore referred to, and the mental ability to acquire articulate speech and consecutive thought was thus impaired. In a few years the growing child becomes more vigorous in mind and body, and makes renewed and voluntary efforts at articulate speech. His failures humiliate and irritate him. He avoids the necessity of speech as much as possible. The speech centres and motor vocal tracts are little used, and lie dormant. His mental growth is thereby retarded. The sensitive, reticent child loses the mental growth to be gained by spoken language. He becomes and is regarded as a "backward child." It becomes the duty and privilege of the rhinologist and laryngologist to loosen the bonds which fetter his imprisoned mind, thus enabling him to enjoy the common pleasures of life, even though he may never become a brilliant member of society. 3. Defects of Speech of Lingual Origin. — The causes may be: (a) Inflammatory adhesions binding the tongue to the anterior faucial pillars and epiglottis. (6) A congenital shortness of the geniohyoglossus muscle, (c) Tongue-tie. (d) Enlargement of the tongue, (e) Excessive enlargement of the lingual tonsils. Of the foregoing, the most important are adhesions of the tongue to the anterior faucial pillars, tongue-tie, and shortening of the genio- 518 DISEASES OF THE LARYNX hyoglossus muscle. Either condition materially interferes with the articulatory function of the tongue, thus impairing speech. Lisping is a common sign in these conditions. If these lesions exist prior to the acquirement of speech, they may give rise to the clinical picture hereto- fore referred to under "backward children." The early correction of these physical imperfections may place the child on an equal footing with his fellows, and save society the disagreeable presence of a crippled mind in its midst. 4. Defects of Speech of Laryngeal Origin. — The etiology may be: (a) Too great strength in the uplifting muscles of the larynx, (b) A weakness of the down pulling muscles of the larynx, (c) Laryngitis. (d) Singer's nodules, (e) Chorditis nodosum. (/) Tuberculous inflam- mation and infiltration, (g) Perichondritis. (h) Laryngeal rheuma- tism, (i) Catarrhal accumulations, (j) Neoplasms, (k) Paralysis of the intrinsic laryngeal muscles. If the acute affections of the larynx, as laryngitis, and the chronic conditions, such as chronic laryngitis, laryngeal tuberculosis, perichon- dritis, paralysis, rheumatism, and neoplasms which cause hoarseness or aphonia, are omitted, there is little to catalogue as causes of defects of speech. This is the more surprising when we recall the fact that the larynx is the primary source of the voice. Makuen has referred to a condition of the extrinsic muscles of the larynx which rendered the voice sibilant and falsetto. It is given in the table above in a and b, and is interesting because it illustrates one of the fundamental problems in voice culture, namely, voice placement. If the larynx is allowed to rise too high, the voice becomes falsetto and unnatural in quality. If, on the other hand, the laryngeal box is held down in its proper position, the voice assumes its natural register, the tone being pure and pleasing to the ear — that is, it is natural. The natural and simple things of life appeal most strongly to normal minds. The simple rural scenery, the grandeur of the mountains, the simple melodies of the negroes, the rugged vitality of the Wagnerian opera, and the eloquence of the orator stir the imagination, quicken and fascinate the mind, as the unnatural, the complex, and the artificial cannot do. Hence, the aim should be to give those having defective speech a speech that is simple and natural. It should be natural in quality, tone, pitch, timbre, and rhythm, as well as in modulation and articu- lation. 5. Defects of Speech of Thoracic and Abdominal Origin. — The causes may be: (a) Pulmonary tuberculosis in its relation to stammer- ing, (b) Irregularity of the respiratory rhythm. Irregularity of the respiratory movements is an almost constant factor in stammerers. Whether this is due to some fault of the respiratory centre, or to some peripheral lesion, has not yet been determined. Makuen has called attention to the fact that all, or nearly all, stammerers are either tuberculous, or come from families with this disease well marked in its history. He thinks the peripheral tuberculous lesion DEFECTS OF SPEECH 519 accounts for the irregularity of the respiratory rhythm, which in turn causes the stammering. His conclusion is not necessarily correct, as the lack of rhythm may be due to developmental causes within the medulla, or along the motor nerve tracts leading to the diaphragm, lungs, and intercostal muscles. It is a well-recognized fact that those having a tuberculous tendency, especially those inheriting it, have a lowered cellular vitality, and that nutrition, or the processes of metabolism, are imperfectly performed. It is therefore possible to explain the lack of respiratory rhythm as being the result of the malnutrition and faulty development of the respiratory centre and the motor respiratory tracts. Whatever the explanation may be, the clinical fact remains, that nearly all persons who stammer are of tuberculous parentage and com- plain of ill health. Another fact, however, which makes it seem probable that the lesion is peripheral (in the lungs and diaphragm) is that under suitable treatment and training they may be freed from the defect. La Fayette Page calls attention to intoxications arising from diseased conditions of the upper respiratory tract. He cites the work of Schwalbe and Retzius, who demonstrated the connection of the lymphatic vessels of the nasal mucous membrane and those of the cranial cavity. Through the lymphatic and venous stasis of the nasal mucous membrane, the effects extend to the cranial cavity, thus giving rise to mental dulness. He also cites the intimate nervous connections between the nasal mucous membrane and the cortical centres of the brain as a possible source of mental dulness and irritability. Makuen in his writings seems to lay greatest stress on impairment of the organs of speech, as the larynx, fauces, nose, or tongue, as the chief hindrance of mental growth and development. In the opinion of the author, defects of speech and mental acumen are due to complex conditions which it would be difficult to define. It appears, nevertheless, that children who are defective in speech are improved by correcting, either surgically or by training, the physical impediments to speech. We also know, from clinical observation, that upon the removal of postnasal adenoids or section of the geniohyoglossus muscle, etc., the mechanism of speech and the mental activity of the child are often much improved. Those who hold, as Guye and Page, that the mental quickening is due to the removal of the cause of the venous and lymphatic stasis, overlook the fact that the mechanism of speech is at the same time improved. The soft palate which was crowded down against the base of the tongue is freed, or the tongue is loosened, and resumes its normal function in articulate speech. Again, those who hold the views of Makuen to the exclusion of all others overlook the fact that the veno- lymphatic stasis, with its attendant toxemia and brain hebetude and irritability, is overcome and allows the brain to resume its normal activity. It should not be forgotten that the toxemia referred to by Page affects the system much deeper than the brain. The whole system is poisoned, as has been shown by the author in various articles on mouth breathing. There may be great imperfection of speech without impairment of 520 DISEASES OF THE LARYNX the mental faculties. Nevertheless, it must be said that in nearly all cases "the speech belieth the man." Elegance of speech is an index of a finished mind. Training the organs of speech improves not only the expression of thought, but the thought itself is more elevated, more finished. The quality of mind is improved by a better mode of expression. 6. Defects of Speech Due to Deaf-mutism. — This subject is quite fully considered under deaf-mutism, and will only be briefly analyzed here. It may be caused by: (a) Congenital defect of the auditory apparatus. (b) Acquired defect of the auditory apparatus. (c) Nasal and epipharyngeal diseases. (d) Improper and untimely training. (e) Lack of training. Congenital defects of the auditory apparatus are probably present in about one-half of the cases of deaf-mutism, whereas in the balance the defect is due to the ravages of some disease, usually one of the exan- thematous fevers. In either instance the child is partially or totally deaf, and cannot, therefore, readily acquire the faculty of speech. He is not mute because the organs of speech are defective, nor because the centres of speech are impaired. Both the peripheral organs of speech and the central mechanism of the brain may be in perfect condition. The child is mute because he cannot hear others speak, and is thereby deprived of the most useful aid in learning, namely, imitation. If he learns to speak he must be taught by other and more difficult methods. He must be given timely and proper special training. If he has acquired deaf-mutism after having some ability to speak, he may not be a mute in the full sense of the word, but may need some special training to prevent his losing the little speech he already possesses. If the deaf- ness comes before the seventh year of age, there is a strong tendency to lose the faculty of speech; hence, special training is necessary to maintain that already acquired, as well as to broaden it. If the deafness comes on after the seventh year, the patient rarely loses the faculty of speech, hence his training can be more simple than that of a child losing his hearing before that age. Reference has been made under Deaf-mutism to the interdependence of the brain development and the use of the organs of speech. Brain development and intellectual growth depend largely upon the voluntary use of the organs of speech. It is a common observation with most of us that an idea or train of thought is much clearer after having been ex- pressed in words. The growth of the brain seems to depend upon the cooperation of the various senses and peripheral organs. The intelli- gence of the child will, therefore, largely depend upon the use of its vocal apparatus, as well as all the other peripheral organs of the body. At certain ages the various faculties of the brain develop most naturally, and these periods should be taken advantage of by his instructors. At one time the imagination, which later in life finds expression in so many practical ways, has the ascendancy. The training at this period should DEFECTS OF SPEECH 521 be of such a character as to lead the imagination along wholesome lines. It should be bridled, but not suppressed. When adulthood is reached, and the practical affairs of life must be faced, the faculty once known as imagination is utilized in foreseeing the outcome of a given series of events. Cause and effect, and the sequence of events, will be cor- rectly interpreted, somewhat in proportion to the character of the training received during the imaginative period in childhood. The other faculties of the mind should also receive due consideration in the training of the child. The child that is deaf needs this training tenfold more than the one with normal hearing. It becomes obvious, therefore, that the deaf-mute needs a teacher well schooled in the knowl- edge of the child mind, that he may facilitate its unfolding in the most wholesome and natural manner. Not one mother in ten thousand is fitted for this task, and even if she were, her love for the child would probably make her its worst enemy, in so far as its proper training and restraint are concerned. The proper thing to do, therefore, is to place the child who is a deaf-mute under the care of the most competent teacher available for the purpose, at the earliest possible time, certainly before the sixth year of age. The child that has no training will remain a deaf-mute. He may go through the manual sign language, learn to communicate with his fellows, but he will always be much handicapped in the race of life, as his communication with his fellows must be limited to the few who have likewise learned the sign language. Then, too, he is forever debarred from the pleasure and developmental power derived from the mechanical action of the vocal apparatus, and the pleasurable sensation experienced in ventilating the blood and stimulating articulation, which accompany voice production (Makuen). CHAPTEB^XXX. NEOPLASMS OF THE LARYNX. Benign tumors of the larynx and the trachea are characterized by the absence of pain and by non-recurrence. Malignant neoplasms, on the contrary, are characterized by pain, recurrence, and destructive processes. Varieties. — Almost all types of benign tumors which occur in other parts of the body are found also in the larynx. The following are more or less frequently reported in the literature : papilloma, fibroma, myxo- fibroma, polypus, cystoma, lipoma, telangiectases, chorditis nodosa, and pachydermia laryngis. Location. — In looking over the literature for a period of ten years, I found lipoma and cystoma on the epiglottis; cystoma on the ventricular pouches; lipoma, cystoma, and papilloma in the arytenoid region; polypus, telangiectasis, fibromyxoma, papilloma, fibroma, singers' nodules (chor- ditis nodosa), and myxocystoma on the upper surface of the vocal cords and in the subglottic region. These and doubtless other benign neo- plasms occur in the locations indicated. Etiology. — Much has been written, while but little is known, concern- ing the exciting causes of these growths in the larynx. Jonathan Wright says: " There is a strong likelihood that if these tumors are not the result of chronic inflammatory changes, the chronic inflammations play an important role in their etiology, and that this should be borne in mind in the treatment." They occur at all ages, but most frequently in middle adult life. Papilloma, however, occurs more frequently in children, and measles is apparently a prolific exciting cause. Both men and women are affected, but the tumors are found more fre- quently in men. Sir Felix Semon has called attention to the fact that they are thought to occur more frequently in Germany and France than in the United States or England. Benign neoplasms are relatively common among street vendors, singers, and speakers. Congenital tumors are rare. Papilloma is the most common variety. The anterior commissure is the most frequent site for laryngeal tumors. Lipoma rarely occurs within the cavity of the larynx, but is located extrinsically on the anterior surface of the epi- glottis. Syphilis and tuberculosis, though they produce growths of their own kind, have little influence in causing innocent neoplasms. Papilloma, fibroma, and singer's nodules are more frequent than lipoma, myxoma, and cysts. Gerhardt says he has never seen an adenoma, a chondroma, angioma, or a neuroma. Others, however, have reported adenoma in the larynx. Moritz Schmidt, in his work on Newgrowths 78 256 15 46 53 109 1 3 1 22 36 6 8 3 15 76 1 2 NEOPLASMS OF THE LARYNX 523 of the Upper Air Passages, gives the following table of laryngeal tumors seen in his clinic of 32,997 cases in ten years : Men. Women. Cases. Fibroma 178 Papilloma 31 Singers' nodules 56 Lipoma 1 Mxoma 3 Fibromyxoma 1 Tuberculous tumors 14 Cysts 2 Sarcoma 3 Carcinoma 61 Tracheal carcinoma 1 This table is significant, and is contrary in some respects to the accepted opinion. For instance, in the above table fibroma occurs more frequently than papilloma. He found 256 fibromata and only 46 papillomata. Singers' nodules occurred in 109 cases, hence both the fibromata and the singers' nodules (chorditis nodosa) were found more frequently than papillomata. The apparent discrepancy is, no doubt, in the differential diagnosis, which is often carelessly made. It is too often made without a microscopic examination, and is, therefore, often incorrect. The discussion concerning the exciting causes of benign neoplasms may be summarized as follows: The causes are (a) local and (6) constitutional. (a) Prominent among local causes is irritation. This produces hyper- emia and cell activity, hence the persistence and the exaggeration of these two conditions may endanger life by allowing the tumor to grow so large as to interfere with respiration, or they may assume malignant tendencies. Mouth breathing is an important factor in producing irrita- tion of the larynx. The required amount of moisture and warmth is not carried to the larynx, and the mucous membrane is overtaxed by the burden thrown upon it. The imperfectly prepared air causes a dryness as well as a hyperemia incident to the increased physiological activity of the mucosa, and the resultant irritation leads to an increased cellular activity. Under these conditions, the cellular arrangement is disturbed and neoplastic growths result. (6) Constitutional influences play an insignificant part in the etiology of innocent neoplasms. This does not take into consideration the specific constitutional dyscrasias, as syphilis and tuberculosis, which produce peculiar local laryngeal redundancies. In an adult, laryngeal papilloma is often associated with a warty skin, so much so that we can almost speak of a "warty diathesis." This theory was advanced by Fauvel, but it may be said, on the contrary, that the skin and the larynx have a totally different developmental origin. Sir Morrell Mackenzie maintained that syphilis and tuberculosis exer- cised a decidedly antagonistic influence to the development of new forma- tions. Lennox Browne did not share this view, his experience rather proving the reverse. Moritz Schmidt thinks that they favor new forma- 524 DISEASES OF THE LARYNX tions, because they always induce a low state of resistance or a local vulnerability. The Tendency to Malignancy. — It has been held that operative interference has a tendency to convert benign growths into malignant. This belief grew out of the fact that tumors which were operated upon and thought to be benign, were shown to be malignant in the recurrent state. Sir Felix Semon has shown that unoperated cases show even a greater percentage of converted malignancy than the ones which were operated upon. The following are his figures: In a total of 10,747 benign cases reported in the literature, 45 after- ward became malignant. They were divided as follows: In 8216 operated cases, 33, or 1 in 249, became malignant. In 2531 non-operated cases, 12, or 1 in 211, became malignant. It is thus shown that a greater percentage of the non-operated cases become malignant. These figures should disprove the old theory that operative interference is an active factor in converting non-malignant neoplasms into the malignant variety. At the same time we must reckon the immense benefits which result from operations upon cases which do not become malignant, but continue to be troubled by the benign neoplasms. Neoplasms of the Subglottic Space. — Ferreri states, with reason, that subglottic polypi often cause greater obstruction to respiration than polypi of the supraglottic space. They do not, however, cause a change in the voice until they come in contact with the vocal cords, whereas, tumors of the supraglottic region cause it from the beginning. The development of subglottic polypi is insidious, hence they are not usually diagnosticated until well advanced, a fact which explains why they are usually larger than supraglottic polypi. The most common form of benign subglottic tumor is the fibroma. Myxoma does not occur quite so frequently, but it is not uncommon to find it associated with fibroma in the form of a myxofibroma. Ferreri also says that, exceptionally, cysts, chondromata, and circumscribed keratosis have been observed in the subglottic space. Papilloma is rarely found in the subglottic region. When present they are difficult to remove by the intralaryngeal route, except by direct laryngoscopy. Thyrotomy (laryngofissure) may therefore become necessary, or infrathyroid laryn- gotomy may be the chosen method of operation. The endolaryngeal methods of operating are with forceps, the snare, or the galvanocautery, either by direct or indirect laryngoscopy. Attacks of suffocation may render tracheotomy imperative, in which case the growth may be removed through the tracheal wound. Papilloma. — Etiology. — According to Jonathan Wright, this type of neoplasm occurs more frequently in the larynx than any other variety. According to the table of Moritz Schmidt, fibroma occurs more fre- quently. They are closely related to various inflammatory growths which accompany syphilis, tuberculosis, and pachydermia. In view of this fact, many laryngologists regard chronic inflammation as an etiological factor. As already stated under General Etiology, this is NEOPLASMS OF THE LARYNX 525 still a mooted question. According to Jonathan Wright, they are usually classified as papillary fibromata. This may account in part for the discrepancy between Schmidt and other writers. Schmidt may have classified as fibromata what others call papillary fibromata. Schmidt observed papilloma in about 9 per cent, of his cases, Schrotter in about 18 per cent., and Moure in about 50 per cent. Schnitzler and Killian say they occur more frequently in children, and that fibromata occur more frequently in adults. Harmon Smith, J. Payson, C. Clark, Faurd, and Sir Morrell Mackenzie found them much less frequently in children. Symptoms. — Papillomata are usually attached to the anterior third of vocal cords, or at the anterior commissure, though they may spring from any portion of the larynx. Tuberculous papillomata often grow at the posterior commissure. Microscopically they have a stratified epithelial covering over a core of more or less vascular connective tissue. The outward growth of the epithelium is in contrast to the involuted growth of carcinoma. True nests or pearls of epithelial tissue have been found. Papilloma may appear upon inspection to be either pedunculated or sessile, though upon microscopic examination all varieties have the same structure. It is probable that those having a sessile or diffused base are in reality only numerous sessile pedunculated growths closely crowded together and fused in the process of development. When single, the growths may present a distinct pedicle with a warty growth at its ex- tremity. When multiple, it may appear to be sessile, or it may have the appearance of a cauliflower-like growth. Papillomata may be pale or congested. When congested they are more active in their growth, and when pale less active. These appearances may be used for prognostic purposes. For example, when pale their activity is diminished and their removal is not so likely to be followed by recurrence, and vice versa. In one of the cases reported by Harmon Smith, there was a fibrosis at the anterior commissure of the cords, which Jonathan Wright thinks might disappear when the papillomata cease to recur. Like warts on the skin, papillomata of the larynx come and go without any apparent reason. J. Payson Clark emphasizes the importance of a physiological change which marks the limit of their growth. When this period occurs their removal may be accomplished with a reasonable hope of non-recurrence. He also emphasizes the futility of operating when they regrow immediately after operation; tracheotomy is then the rational mode of treatment. Hoarseness or aphonia are characteristic symptoms, though Logan Turner exhibited the larynx of a child crowded with papillomata, which died, without previous symptoms, during a choking fit at dinner. The hoarseness and aphonia may be transitory or constant. Dyspnea and cyanosis are sometimes severe, and when present, necessitate immediate tracheotomy. If the dyspnea is great, the supraclavicular region will be depressed. 526 DISEASES OF THE LARYNX The general health is often impaired and the weight diminished by several pounds. Pathology. — Papillomata may be either hypertrophied normal papillae or they may be newgrowths. Prognosis. — According to J. Payson Clark, the prognosis during the retrogression stage, or stage of physiological limit, is quite favorable. This stage is also favorable for the removal of the growths. Conversely, during the stage of active growth, or before the stage of physiological limit, the prognosis is much less favorable either as to life or hope of cure by operation. Some cases get well without operative interference. According to Clark, the prognosis is influenced by the technique with which tracheotomy is performed. A preliminary tracheotomy per- formed at leisure and with exactness is more favorable than an emer- gency tracheotomy done in haste with poor technique. He therefore urges that a preliminary tracheotomy be performed when dyspnea first develops, and that the removal of the growths be delayed for several weeks, or until the growths begin to diminish in size. The prognosis is bad when the patient develops a cold or contracts measles or other infectious sequela, especially if a tracheotomy tube is being worn. According to Harmon Smith, B. V. Burns collected statistics of 127 children with laryngeal papillomata, of which 48 were not operated upon, and of these, 32 died, 28 by suffocation. Three were cured spon- taneously; 26 were tracheotomized, 7 died after operation. Twenty- one were subjected to laryngofissure, 8 being permanently cured. Forty were operated upon by the intralaryngeal route, and 13 were permanently cured. In Rosenberg's statistics of 109 children with papillomata subjected to laryngofissure, 20 died from suffocation due to recurrence of the growths. In 43 there was recurrence after repeated operations, though 40 were finally cured. The prognosis is much more favorable in adults. Treatment. — Local. — Delevan reports good results from the local application of alcohol in adults; Shurly from the use of thuja occiden- talis. Zinc chloride, nitrate of silver, adrenalin, and lactic acid have been tried with slight success. Internal. — Of the internal remedies, arsenic has produced the best results. Bostoc favors the use of potassium iodide. The value of these remedies seems to depend upon their regenerating effect upon the general system. Surgical. — The trend of opinion is away from laryngofissure (thy- rotomy) and the indirect laryngeal method, and toward tracheotomy and the direct laryngeal method. Laryngofissure is not favored on account of the frequent recurrence of the growths. The operation is attended with shock, possibly by death, and is somewhat disfiguring. It is often attended with stenosis of the larynx and an impairment of the voice. The chief argument against this operation for laryngeal papilloma is that other methods afford a better means of relief, OPERATION BY INDIRECT LARYNGOSCOPY 527 Operation by direct laryngoscopy (Chapter XXXI) with Jackson's self-illuminated tube spatula is much superior to indirect laryngoscopy. The growths are brought into clearer vision and greater accessibility. Removal by direct laryngoscopy may be attempted when dyspnea and cyanosis are not present. If these symptoms are present, the instruments for tracheotomy should be in readiness should suffocation occur. The growths may be removed through Jackson's self-illuminated tube spatula with straight forceps. Operation by indirect laryngoscopy may be practised when symptoms of suffocation are absent and Jackson's or Killian's tube spatula are not at hand. The surgeon should, however, be prepared to perform trache- otomy if suffocation threatens during the operation. Tracheotomy should be performed in all cases in which dyspnea and cyanosis are present. This procedure should not be postponed until it becomes an imperative measure, but should be done while the patient is still in a condition to permit the operator to do it with deliberation and good technique, as suggested by J. Payson Clark. According to G. Hunter Mackenzie, tracheotomy is sometimes followed by a cure of the papillomata. While this is true of some cases, it is not true of all, nor of the majority of cases. Tracheotomy should be done to avoid the dangers of suffocation, aside from its curative influence. It should rarely be followed by the immediate removal of the growths. Weeks or months should usually intervene. Indeed, it is useless to remove the growths while they are in the active stage, as they will recur, often in greater abundance, than before their removal. Indeed, if the healthy tissue is injured during the operation the growth will often promptly appear at this point (H. L. Swain). When the growths show a state of quiescence or of retrogression, they may be removed by indirect or direct laryngoscopy or through the tracheal wound. OPERATION BY INDIRECT LARYNGOSCOPY. In describing this operation for the removal of papilloma, it must be taken as a type of surgical procedure used in the removal of nearly all varieties of benign laryngeal neoplasms. Each case will, of course, require some modification of the various steps in the operation. Technique.— The Preparation of the Patient.— (a) The throat should be gently sprayed with Seiler's or Dobel's solution. The fauces and the larynx should then be sprayed with a 2 per cent, solution of cocaine to reduce the reflex irritability. (b) The larynx is then swabbed with a 10 per cent, solution of cocaine. This should be repeated at intervals of five minutes until anesthesia is induced. If this does not produce anesthesia after several applications, one or two applications of a 20 per cent, solution should be made. This strength of solution should be used sparingly and with caution, although in my experience the larynx has been quite tolerant of cocaine, 528 DISEASES OF THE LARYNX (c) The laryngoscopic mirror is introduced into the oropharynx with its reflecting surface directed downward and forward so as to reflect the rays of light from the head mirror to the growth, the tongue being gently Fig. 319 Krause-Heryng laryngeal forceps. Fig. 320 rolled forward on the forefinger of the left hand. The epiglottis is thereby lifted, exposing the larynx to view. (d) Next introduce the curved laryngeal pincette or double cutting forceps (Fig. 319) into the upper space of the larynx until its cutting extremity touches the growth (Fig. 320). It must be borne in mind that the image in the mirror is reversed, hence the movements of the instru- ment should be directed in an exactly opposite direction from what appears to be necessary according to the image in the mirror. For example, if the tip of the instrument seems to need a more forward position, so manipulate the handle as to move the tip back- ward, i. e. } lower the handle. If the tip of the instrument seems to be too near the posterior portion of the image, it is in reality too near the anterior portion. A little practice upon a model or upon a patient will familiarize the student with this procedure. The surgeon soon learns intuitively to move the instrument in the proper direction. It is of great aid first to fix firmly in the mind the anatomical relations of the various parts of the larynx. For example, it must be remembered Detailed drawing showing the laryngeal forceps placed to remove the neoplasm. MALIGNANT NEOPLASMS OF THE LARYNX 529 that the epiglottis stands at the anterior commissure of the larynx, and the arytenoid prominences at the posterior commissure. These simple anatomical guides, if impressed upon the memory of the operator, will lead him unconsciously to guide the laryngeal instrument in the proper direction. (e) Having located the growth with the laryngeal forceps or pincette, so manipulate the handle of the instrument as to separate the tips, and then with a slight downward movement of the instrument close the forceps upon the neoplasm and remove it en masse or in part. If the growth is large or multiple, several repetitions of the foregoing pro- cedure may be required. The growth should be removed with as little trauma to the surrounding tissues as possible. OPERATION BY DIRECT LARYNGOSCOPY. (See Direct Laryngoscopy, Chapter XXXI.) MALIGNANT NEOPLASMS OF THE LARYNX. The Lymphatic Drainage of the Larynx. — The lymphatics of the larynx are of clinical importance in malignant neoplasms and infectious diseases of the larynx. According to Most, Cunes, Boubland, and Green, the following summary gives the essential facts: The lymphatic trunks which take their source from the larynx are derived from a network of radicles which extend throughout the larynx beneath the mucous membrane. This network is divided by a hori- zontal plane at the level of the vocal cords into a supraglottic and an infraglottic portion. The supraglottic portion includes the lymphatics of the epiglottis, arytenoids, ventricular bands, ventricles, and vocal cords. The network of vessels is continuous throughout these areas. Over the upper portion and posterior surface of the epiglottis the network is fine and the meshes are far apart. In front and lower down, especially at the sides, the meshwork is denser and the strands thicker. Over the arytenoids, ventricular bands, and throughout the ventricular pouches the lymph channels are thick and closely woven. In the vocal cords, however, the network is very fine and more sparse than in any other part of the larynx. The infraglottic network is finer than that above the vocal cords, but by no means as fine as that of the cords themselves. The lymph from these radicles is collected into trunks which leave the laryngeal cavity at certain definite places. In the upper part of the larynx the only place of egress is through the thyrohyoid membrane. The lymph vessels of the upper network as- semble in the vicinity of the aryepiglottic folds into several trunks, three to six in number, which leave the larynx through the above-mentioned membrane near the superior thyroid artery, a corresponding group being on either side of the larynx. These trunks course outward and backward, more or less in relation to the superior thyroid artery, to the carotid region, and terminate in 34 530 DISEASES OF THE LARYNX Fig. 321 nodes which lie along the surface of the internal jugular vein at the level of the bifurcation of the carotid. The upper trunk of this group often runs backward, after emerging from the thyrohyoid membrane, along the hyoid bone to the tip of the lesser, and thence outward to a node lying on the inferior aspect of the posterior belly of the digastric muscle. The lower trunks of this group may run by a lower course, outward and down- ward, into glands in the chain lying on the surface of the internal jugular vein, below the lower border of the lateral lobe of the thyroid gland (Fig. 321). The collecting trunks of the infraglottic network are divided into an anterior and a posterior division. The anterior division consists of three or four small trunks, which pierce the cricothyroid membrane in the median line and terminate in small glands which lie in the median line at uncertain locations. The up- permost of these is fairly constant and lies in the V-shaped space on the cricothyroid membrane formed by the inner borders of two thy- roid isthmuses, and a third on the anterior surface of the trachea. These two are denominated re- spectively the prethyroid and the pretracheal glands. They may receive trunks from the anterior infraglottic group. Efferent trunks from these glands run to the be- forementioned chain of glands lying on the anterior external sur- face of the internal jugular vein. In the posterior division are three to five infraglottic collecting trunks, which penetrate the cricotracheal membrane at or near the line of junction of the cartilaginous and membranous portions of the trachea and run into a chain of glands, two or five in number, which lie along the course of the recurrent laryngeal nerve known as the recurrent chain. From these glands run vessels communicating with the lowermost glands of the internal jugular chain and a few to the supraclavicular group of glands. The lymphatic drainage from all parts of the larynx thus eventually leads into the chain of glands lying under the sternomastoid muscle, along the surface of the internal jugular vein, or into the supraclavicular glands. The prelaryngeal, prethyroid, and pretracheal glands are merely intercepters of the current on its way to the deeper glands. The spread of infection or of malignant neoplasms from either the supracordal (glottic) or infracordal region is to the deep lymphatic Schema of the lymphatic flow from the supra- glottic and the infraglottic regions of the larynx. The glands of the supraglottic region flow into the posterior chain, while the infraglottic glands flow into the anterior cervical chain of glands. This is of diagnostic significance in determining if a cancer is supraglottic or infraglottic. MALIGNANT NEOPLASMS OF THE LARYNX 531 nodes along the internal jugular vein beneath the sternomastoid muscle, or, in other words, to the same lymphatic system into which the tonsils drain. In infectious and advanced malignant processes of the larynx the deep cervical glands along the internal jugular vein and beneath the sternomastoid muscles are enlarged. In malignant tumors of the larynx such enlargement of the glands constitutes a contra-indication to opera- tive interference. Varieties. — Epithelioma, adenocarcinoma, and sarcoma. Of these the epithelioma occurs the most frequently. Ziemssen reported 57 epitheliomata in 68 malignant cases, while 9 were sarcomata. Bos- worth collected 344 cases, of which 204 were carcinomata and 130 sar- comata. Sir Felix Semon, in 1899, gathered the statistics of all laryngeal growths, amounting, all told, to 10,747 non-malignant cases and 1550 malignant cases, 1 in 7 being malignant. General Facts. — It may be stated, with some confidence, that malig- nant neoplasms may be cured if operated upon sufficiently early. This is not done as often as it should be, hence the mortality rate is still extremely high. The crying need of the hour is "an early diagnosis." How sad the comment upon medical attainments is the "fact" that but few practitioners are able to diagnosticate laryngeal cancer until the patient is in extremis. Yet how easy it is to learn one or two simple indications that should at least put them on their guard, and save their self-respect, their reputation, and the lives of their patients. What, then, are the early indications of laryngeal cancer? The early signs of cancer of the larynx are: (a) Continued hoarseness without cough, and without other known cause. (b) Sharp, sudden pains in the larynx, the ear, or the pharynx. (c) Age, the fortieth year and upward; though cancer, especially sarcoma, may occur at a much younger age. (d) A laryngoscopic examination may show loss of movement of one of the vocal cords. The above symptoms are not conclusive, but they should arouse suspicion of malignancy. The practitioner may, upon the foregoing- data, make a tentative diagnosis of a malignant growth in the larynx; and he will be correct in nearly every instance. To sum up: If a patient, forty or more years old, complains of con- tinued hoarseness without cough, and of sharp, sudden pains through the larynx, pharynx, or ear, he should be suspected of having a malignant growth in the larynx. What other diseases cause this symptom-complex? Perhaps laryngeal tuberculosis, syphilis, perichondritis, or rheumatic laryngitis may approx- imately duplicate it. There are other peculiar symptoms of these dis- eases, however, which readily distinguish them from malignant neoplasms. In rheumatism there may be sharp pains and hoarseness, but the symp- toms are fugitive; they do not persist as in malignant neoplasms. In tuberculosis and syphilis a casual examination should readily enable the practitioner to make the differentiation. 532 DISEASES OF THE LARYNX The extreme simplicity of the symptom complex of the early stage of malignant growth of the larynx encourages me to emphasize the symp- toms, as I have in the preceding paragraphs. I wish to urge every practi- tioner of medicine and surgery to impress indelibly upon his mind the few facts just given. Cancer of the larynx is not a rare disease, but, on the contrary, is quite common; more than 1500 cases were on record in 1889, and since then as many more have been diagnosticated and treated, though many have not been published. Inasmuch, therefore, as the dis- ease is comparatively common, I desire to make plain the tentative diagnosis, and divest it all of complex considerations. It may be reduced to (a) age, forty years or more; (6) continued hoarseness without cough; and (c) sudden, sharp pains in the larynx, pharynx, or ears. Etiology. — The exciting cause of malignant neoplasms of the larynx is not clearly understood. Chronic inflammation of the larynx seems to be a factor, as the statistics show that families having a history of malignant growths are more often attacked in the larynx when subject to chronic inflammations. The use of tobacco also seems to be an exciting cause. Virchow tersely says that healthy tissues, if continually subjected to irritations, may be the seat of heteroplastic growths, and that the larynx, more than any other organ, where no trace of heredity or predisposition exists, is likely to be the site of malignant growths. Age. — The age at which malignant growths of the larynx appear varies somewhat with the variety of the cancer. Sarcoma often occurs in the very young. The author saw a case of melanosarcoma in a child eighteen months old, which pursued a very rapid course with a fatal termination. • It is, however, more frequent in young adult life. Epi- thelioma occurs in middle adult life and in old age; carcinoma, chiefly between the ages of forty and sixty. Malignant growths of the larynx, without reference to their variety, according to the following table from Gerhardt, occur with greatest frequency between the fiftieth and sixtieth years : Cases. 20 to 30 ... 4 30 to 40 18 40 to 50 49 50 to 60 76 60 to 70 30 70 to 80 10 Total 187 Schrotter observed carcinoma in a child aged three and one-half years, and in a girl aged ten and one-half years. Sex. — Sex influences the formation of malignant growths to a marked degree. Gerhardt found carcinoma three times as prevalent in males as in females, while Semon found them in males four times as frequently. Social Standing. — The conditions in life seem to influence the occur- rence of malignant growths of the larynx, the well-to-do being more often afflicted than the poor. MALIGNANT NEOPLASMS OF THE LARYNX 533 Pathology. — The pathological anatomy of laryngeal cancers is quite similar to that of carcinoma and sarcoma elsewhere in the body, and will not be described in detail. Under Symptoms will be found a brief characterization of malignant epithelial neoplasms, to which the reader is referred. Symptoms. — The chief clinical symptoms are: (a) Continued hoarse- ness without other known cause, (b) Sharp lancinating pains in the ear and pharynx, (c) Loss of movement of the vocal cord on the affected side, (d) The patient is forty years of age, or more, except in sarcoma, which may occur at any age. Continued hoarseness may be the only symptom for several months, and the pain and the loss of movement of the cord may commence at a later period; hence, continued hoarseness, without other known cause, should, in a patient forty or more years of age, be sufficient to arouse suspicions as to the presence of a malignant growth in the larynx. While it may be said that a positive early diagnosis is difficult to make, it is, on the other hand, easy to make a provisional diagnosis and place the patient under observation so as to give him the advantage of the earliest possible diagnosis. I make a plea, therefore, with Sir Felix Semon, von Bergmann, Chevalier Jackson, Otto Stein, and others for an early diagnosis. This alone offers a reasonable hope for the successful treatment of this disease. The hoarseness grows progressively worse, and the voice may finally become aphonic. As the edema develops, and the growth encroaches upon the lumen of the glottis, dyspnea, of greater or less intensity, may embarrass the patient. Cough, increasing with the progress of the disease, is usually present. The expectoration is at first similar to that in chronic laryngitis, and later is admixed with purulent secretion, and with blood in the ulcerative stage. Dysphagia, or difficult deglutition, is a late symptom in the intrinsic variety of the disease. If, however, the primary cancer is in the pharynx or the esophagus, it may appear at a much earlier period. The enlargement of the lymphatic glands of the neck is a late symp- tom, only occurring after ulceration of the tumor has taken place. Epi- thelioma is often attended with a very tardy enlargement of the glands. In intrinsic tumors of the larynx two sets of glands are secondarily affected, namely, the group at the angle of the jaw and those behind the sternocleidomastoid muscle. The subglottic glands of the larynx empty into those at the angle of the jaw, while the supraglottic glands empty into those posterior to the sternocleidomastoid muscle. If, there- fore, the glands at the angle of the jaw are enlarged, it should arouse suspicion, at least, of a subglottic cancer. The late involvement of the lymphatic glands in intrinsic laryngeal cancer is another argument in favor of an early diagnosis, as the tumor can then be easily removed in toto. Should the diagnosis be made only after glandular enlargement has taken place, the operation is a much 534 DISEASES OF THE LARYNX more formidable one, as it necessitates the removal of the glands. Fur- thermore, the probability of total resection of either tumor or glands is greatly lessened in the advanced stage of the disease, for recurrence generally takes place. Laryngoscopy. — The laryngoscopic examination often presents a picture so characteristic as to confirm at once the suspicion aroused by the other symptoms present. When only one side is affected, the abductors, and later the adductors, are paralyzed on the affected side. Both sides are paralyzed when the entire larynx is involved. According to Semon's law, the abductor muscles atrophy before the adductor fibers, hence adductor paralysis appears first and is followed by adductor paralysis. By reference to Figs. 322 and 323, illustrating two of the author's cases, the laryngeal image in unilateral cancer of the larynx is shown. Fig. 322 Fig. 323 Carcinoma of the right ventricular band of the larynx. It was removed by the intralaryn- geal route by the author, returned in one year, was reoperated upon by the same route with- out relief, the patient dying two months later. (Author's case.) Paralysis of the thyro-arytenoidei externi and the arytenoideus in attempted phonation, more severe on the left side. Drawn from author's case of subglottic carcinoma of the larynx. The microscopic diagnosis is not always reliable, especially if the tissue is removed by the endolaryngeal route (W. J. Terry), as the can- cerous growth may be deeply seated beneath the mucous membrane. If, however, the specimen for examination is removed by laryngofissure, it can be obtained from the deeper structures, and should, therefore, afford an accurate means of diagnosis. B. Fraenkel maintains that the microscopic diagnosis is of fundamental importance. Negative results should not, however, be taken as final, especially if the specimen is obtained by the endolaryngeal route. A positive finding, however, is dependable if made by a competent pathologist. A globular collection of epithelial cells is suspicious only. Epithelial cells must be found where they do not belong. The irregular structure of the epithelium, such as is found in typical epithelial nests, is characteristic of cancer. When the microscopic findings include the foregoing points, a positive diagnosis of cancer of the epithelial variety may be made. MALIGNANT NEOPLASMS OF THE LARYNX 535 Diagnosis. — Cancer of the larynx should be differentiated from (a) chronic laryngitis, (b) syphilitic laryngitis, (c) tuberculous laryngitis, perichondritis, and (d) benign neoplasms of the larynx. (a) Chronic laryngitis: hoarseness, while present in both chronic laryngitis and carcinoma, is more persistent in carcinoma. In chronic laryngitis the voice is husky upon arising, but becomes clear during the day. In chronic laryngitis of ttu hypertrophic variety there are discrete enlargements of the mucosa, but they do not have the distinct nodular surface which is present in carcinoma. In chronic laryngitis the vocal cords are freely movable in both abduction and adduction, whereas, in carcinoma one or both cords are immovable. (6) In syphilitic laryngitis the hoarseness is low-pitched, and brassy or raucous in character. In carcinoma of the larynx it is higher pitched, and softer in character; indeed, it may become aphonic in the later stages. The cords are freely movable in syphilitic laryngitis, and the history of the case usually clears the diagnosis. (c) Tuberculous laryngitis is characterized by hoarseness and pain, and when perichondritis is present, by fixation of one or both vocal cords. The history and the examination of the sputum render the diagnosis so clear that malignancy is practically excluded. (d) Benign neoplasms of the vocal cords (the most frequent site of intrinsic malignant neoplasm) are characterized by hoarseness, though pain and paralysis of the laryngeal muscles are absent. Prognosis. — The general prognosis of malignant growths of the larynx is bad. This would not be so if an earlier diagnosis were made. In other words, the prognosis depends in a large measure upon the early recognition and surgical removal of the diseased tissue. Sir Felix Semon claims that 90 per cent, of his cases have been cured by thyrotomy. All, or nearly all, of his surgical cases were diagnosticated and operated upon in the early stage, hence the high percentage of cures. Jackson, in a total of 9 complete laryngectomies, including the epiglottis, had but 1 death immediately following the operations. The other cases lived eight or more months after the operations. Gluck in his first 10 cases reported 2 as cured (three years without recurrence). In his last series of 22 cases 1 died, making a percentage of recoveries higher than Semon's. Of a total of 23 complete laryn- gectomies, he claims 3 good results. In 1903, out of 125 cases he claimed he could show 38 living cases, the oldest still alive and in good condition thirteen years after the operation. Of those dead, some lived eleven, eight, six and one-half, five and one-half, four and one-half, and three and one-half years. Some died of illness other than recurrence. Kocher in 12 cases had 6 recurrences. White and Powers, after reviewing a large number of cases, conclude that in complete laryngec- tomies the death rate is 35 per cent., while in partial laryngectomies it is about 27 per cent. Werckmeister collected 297 cases of complete laryngectomy, of which 36 were fatal, by which he probably means that 36 died during or soon 536 DISEASES OF THE LARYNX after the operations. How many died later from recurrence is probably not shown in these figures. In a collection of 105 cases operated on by laryngofissure, 4 died of pneumonia within eight days. The low death rate from this cause stamps the procedure as safe from a surgical standpoint. The voice after laryn- gofissure varied with the extent of the operation. In benign tumors it usually remains fair or good. In malignant neoplasms, as they generally affect the integrity of one or both cords, it is not so good. If only one cord is involved, a useful voice is retained in simple laryngofissure and in hemilaryngectomy. In summing up the prognosis under operative treatment, it may be said : (a) That in those cases diagnosticated and operated on in the early stage, before ulceration and extension to the neighboring parts, the prognosis is good, (b) In those cases operated on in the late stages the prognosis is bad. (c) The personality of the operator and the fortunate opportunity of seeing the cases in an early stage favor a better prognosis. (d) Laryngofissure gives a better chance of recovery when the disease has not extended to the extrinsic parts of the larynx, (e) Total laryngectomy is attended with greater shock and a higher mortality than the more limited operations. It should be remembered, however, that this method of operating is usually adopted in the more advanced and hopeless cases. (/) Keishaber has divided cancer of the larynx into two clinical groups, which, from the standpoint of prognosis and treatment, is important, namely: (1) intrinsic cancer of the larynx, and (2) extrinsic cancer of the larynx. Intrinsic cancer has its origin in the vocal cords, the ventricular bands, and the ventricular pouches. Extrinsic cancer of the larynx arises from the arytenoid cartilages, the epiglottis, and other parts contiguous to the larynx. In intrinsic cancer the growth develops slowly and extends with extreme reluctance by metastasis to the lymph glands behind the sternocleidomastoid and to the neighboring tissues surround- ing the larynx. In the extrinsic variety the reverse of the above facts is true. In other words, the prognosis in intrinsic cancer of the larynx is naturally much more favorable than it is in the extrinsic variety. To make accurate deductions from the statistics of cancer of the larynx it is neces- sary to know whether it is intrinsic or extrinsic, sarcomatous (for it is much more favorable in this variety) or carcinomatous ; whether operated in the early, middle, or late stage; whether by laryngofissure, partial laryngectomy, hemilaryngectomy, complete laryngectomy, or by ligation and resection of the external carotid arteries and their branches, as advo- cated by Dawbarn. The foregoing data fairly represents the prognosis under existing methods and conditions, though I fear that it presents it in a too favor- able light. Frank Hartly, in 1902, reviewed the literature from 1833, when Brauers performed the first thyrotomy, and the first laryngectomy by Watson in 1878, down to the more improved methods of operating in 1900. The death rate within the first days after the operation, up to 1889, for laryn- MALIGNANT NEOPLASMS OF THE LARYNX 537 gectomies was 44 per cent., and of those remaining cured for three years prior to 1889 it was 7 per cent. Since 1889 the death rate within the first ten days has been 8.5 per cent.; in those remaining cured, 15 per cent. The following tabulation shows the improvement in the immediate and the remote death rate and the net gain in the mortality: Death rate in laryngectomies for every one hundred operations. Immediate deaths. Remote deaths. Total deaths. Living. Per cent. Per cent. Per cent. Per cent. Prior to 1889 44.0 52.0 96.0 4.0 1889 to 1900 8.5 47.5 56.5 44.0 The present total death rate before the end of the third year is 56 per cent., as against 96 per cent, prior to 1889. The tremendous im- provement in the mortality rate is encouraging, and stands as the strongest argument in favor of still further improving the surgical technique for the cure of this dread disease. It should be remembered, however, that the improved mortality rate following the surgical treatment is largely due to the more intelligent selection of cases, as well as to the improved technique and asepsis now in vogue. In the period prior to 1889 the failure to elect the proper method of operating probably largely contributed to the high death rate. There is still room for improve- ment in this regard, and it is to be hoped that in the near future a still lessened mortuary report will be given. Pean reports a case of extirpation of the larynx and part of the esopha- gus for a cancerous tumor diagnosticated by laryngoscopic examination. Although apparently limited to the left side, it was found to extend to the right side, and to the upper portion of the esophagus, the hyoid bone, and the base of the tongue. The whole mass was removed, and, to com- pensate for the extensive loss of substance, the esophagus was drawn up and stitched to the skin in the upper angle of the wound. The trachea with a cannula inserted in it was also secured by suture to the skin. An artificial larynx was supplied, which not only enabled the patient to swallow, but also allowed him to inhale air physiologically prepared in passing through the nose. Pean draws the following conclusions from the case: 1. That it is impossible, prior to operation, to be certain of the extent of the disease when no subjective symptoms are present. 2. That the surgeon must never promise beforehand to limit the opera- tion to the removal of only a part of the larynx. 3. That an extensive operation, including the removal of the hyoid bone and the base of the tongue, may be undertaken with safety and success. 4. That after such operations, important modifications of the anatomy of the parts operated on always follow, the abnormal openings of the trachea and the esophagus being raised, and the epiglottis and the root of the tongue being lowered. 5. That, thanks to suitable mechanical appliances, the functions of the parts can be, to a large extent, restored, even after the most extensive operations. 538 DISEASES OF THE LARYNX Treatment. — The various methods of treating laryngeal cancer may be appropriately studied under the following heads : 1. The endolaryngeal operation. 2. Laryngofissure or thyrotomy. 3. Subhyoid pharyngotomy. 4. Partial laryngectomy or hemilaryngectomy. 5. Complete laryngectomy. 6. Ligation or injection of the external carotids and their branches. 7. Tracheotomy. Each of the foregoing methods of treatment has its advocates, and, in selected cases, its advantages. I shall endeavor to point out the most prominent indications for each in such a way as to enable the surgeon to elect the one most suitable for the case in hand. 1. The Endolaryngeal Operation. — The endolaryngeal operation for cancer of the larynx is not unlike that described for papilloma of the larynx. The responsibility attending it is, of course, much greater on account of the gravity of the disease. The most distinguished advocate of this method of operating is B. Fraenkel, who cured three cases by operating on them by the endolaryngeal route at intervals covering a period of five years. At the time of his published report there had been no recurrence after two years of quiescence. I have operated on a few cases by this method, in one of which there was recurrence in ten months, with pronounced hoarseness, dyspnea, pain, and cachexia. The second operation did not relieve the patient as did the first. He gradually grew worse, and died two months after the second operation, which was performed twelve months after the first. The case (Fig. 322) should have been subjected to hemilaryngectomy or complete laryngectomy at the time of the first operation, notwithstanding the fact that the tumor was apparently accessible to the double cutting forceps via the mouth. It is quite probable that I did not succeed in removing all the cancerous tissue, which I could have done had I resorted to an operation by the external route. Notwithstanding the brilliant results reported by B. Fraenkel, I think the endolaryngeal operation should rarely be the operation of choice. It may be chosen when other methods are refused. Direct laryngoscopy promises better results than are obtained by the indirect method. Laryngofissure may be performed, if a pathologist be present in order to make an examination of the specimen by the freezing method, which only requires a few minutes. In Figs. 324 and 325 are shown the author's cases of pedunculated carcinoma of the larynx. This is a rare condition, and I know of only two similar cases on record (B. Fraenkel). The glands of the neck were large and firm. A gland was first removed and submitted to microscopic examination and carcinoma was found. The laryngeal neoplasm was then removed with a snare. As the patient swallowed the growth, warm salted water was given and the tumor ejected. The patient, aged forty-five years, died eighteen months later, metastatic carcinomata being found post mortem in the liver, spleen, and stomach. The operation may be completed by the method which appears to be MALIGNANT NEOPLASMS OF THE LARYNX 539 best in view of the macroscopic and microscopic findings. The precise location and extent of the growth, whether intrinsic or extrinsic, should also be determined after the larynx is opened by laryngofissure. In order to render the thorough examination of the parts through the laryngofissure possible, the interior of the larynx should be brushed or sprayed with a 10 per cent, solution of cocaine to abolish the reflexes. Adrenalin, 1 to 1000, may be used to shrink the mucous membrane, and thus bring the limitations of the growth into greater prominence. Ftg. 324 Fig. 325 The author's case of pedunculated carci- noma of the larynx growing from the left ventricular band. The tumor was distinctly movable. It was removed with a cold-wire snare through the mouth. The patient swal- lowed it, was given warm salt solution, after which he ejected it, and the rare specimen was thus preserved. A gland was previously re- moved from the corresponding side of the neck, and upon microscopic examination by the Columbus laboratories it was pronounced carcinoma. The laryngeal tumor was likewise submitted and pronounced carcinoma. Peculiar interest attends the case on account of the distinct segregation of the tumor from the surrounding tissues and its pedicled attachment. View of the inferior surface of the author's case of pedunculated carcinoma of the larynx in a man aged forty-five years. The peduncle was tubular and composed of mucous mem- brane, and was attached to the ventricular band of the left side. The tumor was freely movable in the larynx, occasionally obstruct- ing the breathing. The tumor presented the appearance of a gland dislocated beneath the mucous membrane. 2. Laryngofissure or Thyrotomy. — This operation is one that should be chosen for the purpose of obtaining a specimen for examination and for the removal of cancerous and benign growths. The indications : (a) For the removal of foreign bodies lodged in the ventricular pouch which cannot be removed by either the direct or indirect endolaryngeal route. (6) For the removal of benign neoplasms which cannot be reached successfully by the endolaryngeal route. (c) To obtain a specimen from a suspected malignant neoplasm of the larynx, for microscopic examination, especially when the one re- moved by the endolaryngeal route gives a negative result. 540 DISEASES OF THE LARYNX (d) To expose the interior of the larynx to view in order to determine the gross appearance, site, and extent of a laryngeal neoplasm, pre- liminary to the election of the method of removal. (e) As a method of election for the removal of an intrinsic malignant growth of the larynx. When should laryngofissure be the method of choice or election in malig- nant neoplasms f (/) When, upon laryngoscopic examination, the growth is found to be limited to the soft parts or to a small area, and can be removed through the laryngofissure, with the sacrifice of but little or none of the carti- laginous framework of the larynx. (g) When, upon laryngoscopic examination, the growth, while some- what extensive, does not appear to involve the deeper tissues, and can in all probability be entirely removed by laryngofissure. (h) When the growth is somewhat more extensive than in (/) and (g), but is still circumscribed within a fractional part or one-half of the larynx, having its origin from one cord, or the ventricular pouch or band, is not ulcerated, and there is no enlargement of the glands posterior to the sternocleidomastoid muscle. (i) When the growth is intrinsic, the vocal cord, the ventricular pouch, or the ventricular band, even though it is quite large, and the lymphatic glands posterior to the sternocleidomastoid muscle are not enlarged, it is barely possible that operation by laryngofissure may be successfully done. If the growth has involved the cartilaginous framework of the larynx to such an extent as to necessitate the removal of a considerable portion of it on one side, laryngofissure should not be the method of choice. Hemilaryngectomy or incomplete laryngectomy should be chosen after a preliminary laryngofissure. Axiom: Laryngofissure should be the operation of choice when the malignant neoplasm is intrinsic, and when diagnosticated in the early stage. Laryngofissure or thyrotomy has been frequently referred to as a method of removing growths, foreign bodies, and stenosis of the larynx. It will be described as such, and cross-reference will be made to it wherever the author thinks it the proper procedure for other affections. Technique. — The operation consists in splitting the larynx in the anterior median line and removing the growth through the fissure thus made. It is not a formidable procedure, and should be done much oftener than it is. (a) The preparation of the patient: In this, as in all cases where a general anesthetic is to be administered, the patient should be placed in a hospital twenty-four to forty-eight hours before the time of operation. Broken doses of calomel, followed by a saline cathartic the following morning, should be administered in time to produce a free evacuation of the bowels a few hours before the operation. The patient should be given no food within nine hours of the operation. (b) The preparation of the field of operation: The neck should be cleansed and shaved twelve hours prior to the operation, and a moist MALIGNANT NEOPLASMS OF THE LARYNX 541 carbolic dressing placed over the laryngeal region and held in position with a bandage. The cleansing should be repeated after the patient is under the influence of the anesthetic. (c) Anesthesia: Rectal anesthesia, as practised by Cunningham, of Boston, and Stucky, of Lexington, is performed by the administration of the vapor of ether with Cunning- ham's apparatus. It combines sim- Fig. 326 plicity and safety; a small amount of ether is used; and its administra- tion is not followed by nausea or vomiting, though prolonged diar- rhea may be produced. The method is especially useful in operations about the head, as the anesthetist is removed from the field of operation. In throat opera- tions it is especially recommended, as the anesthesia may be admin- istered throughout the operation and the secretions are not stimu- lated thereby. (d) The cutaneous incision : The incision should be made in the anterior median line, and should extend from the os hyoides above to the sternoclavicular notch below (Fig. 326). There are but few structures of importance which are en- countered in this region, excepting a small amount of areolar tissue and the anastomosis of the inferior laryngeal arteries in the median line. These arteries are encountered at either the inferior border of the thyroid cartilage or the superior border of the cricoid cartilage, hence it may not be necessary to cut them, as they can be pushed aside. There are no serious objections to severing them, but if this is done it is better to locate them and tie them off with absorbable catgut on either side of the median line before dividing them. The venous oozing may be controlled by pressure, or, if too profuse, the venous trunks may be ligated. (d) The incision of the thyroid cartilage: This should be done in the median line with knife or scissors (Fig. 327). The knife is preferable unless the cartilage has become ossified, as the dissection can be carried to the mucous membrane without cutting it. This is important, as the incision through the membrane at the anterior commissure of the glottis should be exactly in the median line, as otherwise one of the cords will be injured. (e) The incision through the mucous membrane: First locate the median line at the anterior commissure. If in doubt, begin the incision at the upper limit of the wound, and cut downward to the anterior commissure. The knife should then be inserted through the incision and I* The line of incision for the complete or partial removal of the larynx. , ___ 542 DISEASES OF THE LARYNX between the cords, and the incision at the commissure made from within outward. In this way the cords will not be injured. The incision is then extended to the lower limit of the thyroid cartilage. Fig. 327 Fig. 328 Laryngofissure. Tracheotomy has been per- formed, a cross-puncture at the lower border of the thyroid made, and the scissors blade introduced through it preparatory to making the incision through the anterior commissure of the thyroid cartilages. (After Moure.) Laryngofissure (thyrotomy) completed, the tumor exposed ready tor removal. (After Moure.) (/) The larynx should then be opened by retracting the two thyroid cartilages from the median line (Fig. 328). This is done by the assistants with retractors. (g) The removal of the growth : Having completed the laryngofissure, and having separated the incised thyroid cartilages, the location and character of the growth should be studied. The growth may be re- moved through the laryngofissure with a snare, scissors, or knife. The MALIGNANT NEOPLASMS OF THE LARYNX 543 better surgical procedure is with the knife or scissors, as with either of these instruments the scope of the operation is entirely under the control of the operator, whereas with the snare the depth of the cut cannot be accurately estimated. Qi) Hemorrhage: The hemorrhage in the preliminary part of the operation, i. e., the laryngofissure, is comparatively slight, as it is con- trolled by pressure and ligatures as the bleeding points appear. In the removal of the growth, however, there may be considerable hemorrhage both during and after the operation. This is easily controlled with artery forceps or with the actual cautery applied to the bleeding areas. The hemorrhage which occurs after the patient becomes conscious is expectorated, and causes little or no trouble. During the operation the patient's head should hang over one end of the table, which should be lowered to prevent aspiration of blood into the lungs. (i) The closure of the laryngofissure: Having removed the neoplasm (or foreign body), the thyroid cartilages are reunited with an absorbable ligature. The coaptation of the cut edges of the cartilages should be carefully done. If, for instance, one side is higher than the other the vocal cords at the anterior commissure will not approximate on the same level, and vocalization will be somewhat modified. (j) The closure of the cutaneous wound: This should be done with simple sutures about one-fourth of an inch apart, and the whole covered with plain sterile gauze. The tracheotomy tube may be removed in twenty-four hours or at the end of the operation, and the wound entirely closed. At the end of from three to six days the stitches should be removed. At this time the wound should be thoroughly healed, little additional attention being required. Laryngofissure is the preliminary step for stenosis of the larynx. The tracheotomy tube with the upward extending rubber tube in the chink of the glottis. (See Stenosis of the Larynx.) 3. Subhyoid Pharyngotomy. — Subhyoid pharyngotomy for the removal of malignant neoplasms of the larynx is rarely used. There are cases, however, when it should be elected for this purpose in preference to any other method. The indications: The indications for subhyoid pharyngotomy are few, and it is used chiefly in cases of extrinsic malignant neoplasms of the larynx, and in cases complicated by extension to or by origin in the pharynx. They are as follows : (a) When the growth is situated in the epiglottis or other of the higher portions of the larynx. (b) When the growth is situated in the upper portion of the larynx and involves the pharyngeal wall. (c) When the malignant growth begins in the pharynx and extends to the supraglottic (extrinsic) portion of the larynx. Technique. — (a) Place the patient under chloroform or ether anesthesia per the rectum or mouth after the usual preliminary preparations. (6) Prepare the neck and face by cleansing, etc. 544 DISEASES OF THE LARYNX (c) Elevate the shoulders of the patient by placing a sand pillow under them, and draw the head well backward to bring the hyoid region into easy access. Also elevate the foot of the operating table to prevent blood and secretions entering the trachea while the reflexes are abolished by the anesthetic. (d) Make a transverse incision through the skin after Kocher's method, beginning about \ inch below the inferior border of the hyoid bone, and extend it from the anterior border of the sternocleidomastoid muscle to the corresponding point on the opposite side of the neck. The incision should be from 2\ to 3 inches in length. Then make a perpendicular incision in the median line, beginning above at the transverse incision, and extending downward to the prominence of the thyroid cartilage. (e) Divide the superficial fascia, in which the anterior jugular vein is found. The jugular vein should be ligated in two places on each side of the neck and severed between the ligatures. (/) Sever all the muscles, including the sternohyoid, on either side of the median line, and just beneath them the thyrohyoid muscles, thus exposing the thyrohyoid membrane to view. (g) With the finger applied to the membrane explore for the epiglottis, so as to avoid injuring it in the next step of the operation. (h) Incise the thyrohyoid membrane, thus exposing the diseased area to inspection. (i) Carefully inspect the deeper field, beginning at the anterior surface of the epiglottis, for evidences of a malignant growth. (j) Seize the epiglottis with toothed forceps, and gently draw it out^ ward through the wound, securing it with either a suture through its tip or with locked forceps. (k) Traction upon the epiglottis opens the wound and exposes the deeper parts to view. (I) Through the opening all diseased tissue is removed with scissors, knives, and double cutting forceps, some of the surrounding healthy tissue being also included. (m) The wound is now closed by suturing the thyrohyoid membrane, the muscles, and the superficial fascia with absorbable catgut, and the skin with non-absorbable ligatures. (n) The external wound should be dusted with iodoform 1 part and boric acid 4 parts, and a gauze dressing applied. (o) The dressing should be removed in three to five days and renewed. The stitches in the skin should be removed on about the fifth or sixth day. (p) At the end of ten or twelve days the patient should be able to leave the hospital. 4. Partial Laryngectomy. — This operation is often spoken of in the literature as synonymous with laryngofissure, which is but the preliminary step in partial and hemilaryngectomy. Partial laryngectomy is a more extensive operation than simple laryngofissure. In laryngofissure only the soft parts and the growth are removed, whereas in partial laryn- gectomy a portion of the cartilaginous framework is removed with the growth. MALIGNANT NEOPLASMS OF THE LARYNX 545 Indications. — The indications for partial laryngectomy are some- what different from those for laryngofissure. For example, it is not indicated for the removal of foreign bodies in the larynx, benign neoplasms, or of cancerous growths which only involve the soft structures. The following are the chief indications: (a) When malignant growths are limited to the soft parts on one side of the larynx, and when it is suspected that the cartilage is also involved, a partial laryngectomy may be done. (6) When malignant growth is limited to one side, and involves a portion of the cartilaginous framework of the larynx. The removal of the growth and the portion of the cartilage involved is regarded as sufficient to obliterate all traces of the growth. If partial laryngec- tomy will not obliterate the growth, complete laryngectomy should be performed. (c) If, for any reason, there is a suspicion of involvement of the deeper structures, partial laryngectomy is indicated. Technique. — The technique is so little different from that given in laryngofissure that a detailed description is unnecessary. The chief difference consists in the removal of the affected portion of the carti- laginous framework in addition to the procedures practised in laryngo- fissure, in which only soft tissues are removed. The additional fact that partial laryngectomy is usually indicated in extrinsic cancers also implies a more serious condition, with earlier glandular involvement. Hence, the anxiety and desire to be certain to include all the diseased tissue, even at the expense of some healthy tissue. 5. Complete Laryngectomy. — The removal of the larynx is a formidable and sad procedure. The death rate in the hands of the average operator is high. The condition of the patient, should he recover from the opera- tion, is often pitiable, indeed, though this fact does not always appear in the published reports. However, from the patient's point of view he would rather be alive without his larynx than dead with it. Complete laryngectomy may, therefore, be done when simple and less radical measures hold out little or no hope of success. Indications. — In a general way it may be said that the total removal of the larynx is indicated in those cases in which the disease involves a large portion of the soft and cartilaginous structures in both lateral halves of the larynx. It may also \)e indicated when one side is involved in its entirety and there is a strong suspicion that it has also invaded the opposite side. The following fairly represents the chief indications for complete laryngectomy : (a) The involvement of one-half of the larynx, with a strong suspicion that it has invaded the opposite side, the glands of the neck not being- involved. (b) The involvement of both sides of the larynx, especially if the carti- laginous framework is included in the process, the glands of the neck not being involved. 35 546 DISEASES OF THE LARYNX (c) The involvement of the extrinsic areas of the larynx on both sides. If the intrinsic portions only, as the vocal cords, are invaded by the cancerous growth, it may be successfully operated on by laryngofissure. (d) The involvement of the extrinsic portions of the larynx on both sides, together with the contiguous tissues, as the pharynx, necessitates the total extirpation of the larynx together with the other structures that are cancerous. Fig. 329 The superficial soft tissues dissected from the larynx preparatory to the complete removal of the carcinomatous larynx. The remaining soft tissues should be dissected from the larynx before separating the posterior wall of the larynx from the esophagus. (e) When both sides are extrinsically more or less involved, together with the glands of the neck, total laryngectomy and the ablation of all the lymphatic glands on both sides of the neck are indicated, though a fatal result will probably follow. Technique. — The method of W. W. Keen is probably the simplest, safest, and most thorough which has yet been devised, and is the one used by me. It is given in the following description: (a) The preparation of the patient for the operation bears an impor- tant relation to the success or failure of the surgical procedure. If the patient's general health is bad the prognosis is correspondingly bad. It is essential, therefore, that the general condition of the patient be improved by a short course of forced feeding and tonic remedies. The operation should be performed in the morning, when the vital forces are at their best. On the evening prior to the operation a cathartic MALIGNANT NEOPLASMS OF THE LARYNX 547 should be given, and a saline given early the following morning. The face (adult male) and neck should be shaved and cleansed the day before the operation, and a moist carbolic acid dressing applied. (6) On the following morning the patient should be placed upon the operating table in the Trendelenburg position, with the foot of the table raised to prevent the aspiration of blood into the trachea. The patient should have his head lowered throughout the operation, and for three days after it. (c) Ether vapor, per rectum, as recommended by Cunningham and Stucky, is, perhaps, the best method of inducing anesthesia, as the anes- thetist and his apparatus (Cunningham's) are removed from the field of operation. Fig. 330 Fig. 331 Carcinoma of the larynx removed by complete laryngectomy. Posterior view. (Author's case.) Carcinoma involving all of one and part of the other half of the larynx. Complete laryn- gectomy was performed by the author by Keen's method without tracheotomy. Anterior view. (Author's case.) The anesthetic may be administered by the mouth or the tracheotomy tube (in case a preliminary tracheotomy has been performed), or, if tracheotomy is performed during the operation, it may be given by the mouth until tracheotomy is performed, and then through the tracheotomy tube. If tracheotomy is not done either before or during the operation, the anesthetic may be given by mouth until the trachea is severed from the cricoid cartilage, and then through the stump of the trachea. (d) The incision should be made in the median line, beginning at the hyoid and extending downward to the sternal notch (Fig. 326). The only vessels of any consequence encountered are the superior and inferior laryngeal arteries and their branches. The arteries and veins should be ligated as they are exposed (Plate IX). The venous hemor- rhage may be controlled by pressure, or the larger trunks may be tied. 548 DISEASES OF THE LARYNX (e) Separate the soft structures (Fig. 329), including the muscles in the median line, and dissect them from the larynx down to the esophagus on the posterior wall of the larynx. Fig. 332 Complete laryngectomy. The larynx has been severed from the trachea at the junction of the first ring and the cricoid cartilage. The larynx is being separated from the anterior wall of the esophagus by blunt dissection. (/) Introduce a heavy anchor suture between the first and second cartilaginous rings of the trachea on either side, and pass one end of the suture through the adjacent skin, as shown in Fig. 332. This is done to prevent the trachea dropping into the mediastinum when it is severed from the larynx. (g) Tie the anchor sutures described in the preceding paragraph, and sever the trachea from the cricoid ring of the larynx with a sharp scalpel. If the anesthetic has been given by the mouth, it should be transferred to the trachea. 1 (h) Dissect the posterior wall of the larynx from the esophagus with the finger or blunt instrument, as shown in Fig. 332. This is often a 1 In this description it is presumed that the removal of the larynx is done without tracheotomy either prior to or during the operation, as suggested by Dr. W. W. Keen. I performed the opera- tion in this manner in August, 1905, with satisfaction. The larynx and carcinoma thus removed are shown in Figs. 330 and 331. The patient died six days after the operation from exhaustion. He rallied after the operation, progressed very favorably for five days, took food per rectum for four days, and by mouth for one. He was then unable to retain food on his stomach. Rectal feeding was again tried, but was not retained. Death occurred the following day. The patient was fifty years old, and had been a heavy whisky drinker for twenty-five years. The carcinoma was extrinsic and large, and while chiefly limited to the right half of the larynx, it had extended to the left side of the epiglottis. There was no enlargement of the glands of the neck. Only one enlarged lymphatic gland was found, and that was in the glosso-epiglottic space. PLATE IX Arteries of the Larynx. The superior laryngeal and the inferior laryngeal arteries, branches of the superior and inferior thyroid arteries, respectively, supply the walls, glands, muscles, and mucous membrane of the larynx. MALIGNANT NEOPLASMS OF THE LARYNX 549 difficult task, as the adhesions are firm. Every effort should be made to avoid tearing the wall of the esophagus, as it is difficult to repair it by suture. (i) Having separated the esophagus from the larynx as high as the arytenoid cartilages, it should be severed from the larynx by transverse incision (Fig. 334). (j) The only attachment remaining is the thyrohyoid membrane in front. This should also be severed by a transverse incision (Fig. 334). The larynx and the neoplasm are thus extirpated, leaving the pharynx open in front. Fig. 333 Complete laryngectomy. The thyroid glands turned aside with ligatures through them. The trachea severed below the cricoid cartilage preparatory to dissecting the larynx from the esophagus and other deep soft tissues. Anchor sutures passed through the upper ring of the trachea to prevent the trachea dropping into the mediastinum, a, thyrohyoid membrane. (k) The lower pharyngeal membrane should now be sutured to the thyrohyoid membrane below the hyoid bone, as shown in Fig. 326, thus closing the wound in the anterior wall of the pharynx. (/) The soft tissues should be brought together in the median line by buried absorbable catgut sutures. (m) The stump of the trachea should be securely sutured to the skin, as the breathing must in future be carried on through it. (?i) The skin should be closed by sutures except around the stump of the trachea, as shown in Fig. 335. (o) A dressing should be applied over the line of skin sutures. A thin dressing of gauze should be placed over the tracheal stump to filter the air inspired through it. This portion of the dressing should be frequently changed, as it becomes soiled by the secretions coughed out through the trachea. 550 DISEASES OF THE LARYNX After-treatment. — Keep the foot of the bed elevated a foot or more for three days, to promote drainage of the trachea, or until the patient can take food by the mouth. Sustain the patient by rectal feeding at intervals of three or four hours for four days. At the end of this time the pharyngeal wound is usually united, and food may be given by mouth. In from twelve to fourteen days the patient should be able to leave the hospital, if he is not dead. Fig. 334 Complete laryngectomy. The larynx has been removed, leaving an opening in the anterior wall of the pharynx. The sutures are in position ready to close the wound. Axioms. — 1. Early diagnosis and an early operation in laryngeal cancer means a probable cure. 2. An early provisional diagnosis of cancer may be made if three clinical facts are borne in mind, namely, a patient forty or more years old, complaining of continued hoarseness without cough, with sudden sharp pains in the larynx, pharynx, or ears. 3. The operation of choice should be the one that will insure the com- plete removal of malignant tumor with the least destruction of normal healthy tissue and the least damage to the function of the larynx. 4. Intrinsic cancer of the larynx is successfully treated by laryngo- fissure, a simple and comparatively safe method. 5. Complete removal of the larynx is a formidable and dangerous operation, only suited to extensive involvement of the soft and the carti- laginous portions of the larynx in both lateral halves. MALIGNANT NEOPLASMS OF THE LARYNX 551 6. Extensive involvement of the larynx and of the adjacent structures means certain death without an operation, and probable death with an operation. 7. If the diagnosis of cancer of the larynx is only made at an advanced stage, the physician is guilty of "ignorance," when it is easy to be "wise." Postoperative Considerations. — The surgeon's responsibilities are by no means ended when the operation is completed. There are several con- ditions which are either present or likely to arise that demand his thought- ful attention. Among them are the following: The incision after complete laryngectomy. The end oi the trachea is sutured to the skin. 1. Shock arid Sudden Death. — Stoerk attributes death by shock to the severing of the fibers of the inhibitory cardiac branches of the pneumo- gastric nerve. They are given off, and pass forward to the larynx, thence downward back of the trachea, where they may be injured in separating the esophagus from the larynx and the trachea. It is, therefore, well to keep close to the posterior wall of the trachea, and to avoid undue manipulation and traumatism in making the separation. Crile, by experimentation upon lower animals, arrives at the con- clusion that sudden death in laryngectomy and intubation is due to an irritation of the middle and the upper portion of the larynx, the irritation exciting a reflex inhibition of the cardiac branches of the pneumogastric nerve. He therefore recommends a preliminary incision through the cricoid membrane, through which the interior of the larynx may be brushed with a 5 per cent, solution of cocaine. After that is done the operation of election is continued. He also suggests that an injection of atropine helps to prevent the reflex influence upon the heart. He 552 DISEASES OF THE LARYNX makes the following distinctions between asphyxia and reflex action on the respiratory organs and the heart: (a) In asphyxia there are more or less violent efforts to breathe, the heart momentarily beating stronger; whereas, (b) In reflex disturbances the breathing stops suddenly and the heart immediately becomes weak. The above distinctions are peculiarly applicable to impending death during intubation in diphtheria and pseudomembranous croup. During intubation the patient is suddenly asphyxiated, or is thrown into a state of shock, the characteristics of each being given in the above paragraph. Treatment of Cardiac Reflexes. — (a) Instantly lower the head without further manipulation of the larynx. (b) Slap the chest with a cold wet towel, then immediately dry the surface and repeat the cold applications. (c) Artificial respiration should, in the meantime, be kept up. Treatment of Asphyxia. — (a) Remove the intubation tube or the obstruction to the larynx and clear it of membrane. (b) The patient will then, in all probability, cough out more membrane or obstructing secretions, thus clearing the lumen of the trachea. (c) Reintroduce the cannula (in diphtheria), and no further trouble will be likely to occur. While the foregoing remarks upon shock and sudden death do not, in all respects, have a direct bearing upon the operation for cancer of the larynx, they nevertheless have an indirect relationship, and may prove of value in the study of this subject. 2. Inspiration pneumonia is a common sequel of the operative treat- ment of laryngeal cancer, and is a frequent cause of death. In laryngo- fissure, one of the simplest external laryngeal operations, the death rate is about 4 per cent. In complete laryngectomy the mortality from pneumonia alone i much greater. 3. Recial Alimentation. — After complete laryngectomy the patient should be sustained by rectal alimentation for three or four days, after which he may be given food by the mouth. In the simple operations the rectal feeding may be discontinued somewhat earlier, proportionate to the extent of the operation. Indeed, in simple laryngofissure it may be dispensed with altogether. 4. The Voice. — After laryngeal operations the voice may be good, if the cords are not greatly damaged in the removal of the growth or the larynx is not removed in its entirety. If the tumor arises from the cords, and has penetrated deeply into their substance, they must be removed, and the voice is consequently weak and otherwise impaired. After laryngofissure for laryngeal cancer the voice is usually more or less impaired, while in benign growths it is usually very good. After hemilaryngectomy and partial laryngectomy, one cord remains, and gives a husky though useful voice. After complete laryngectomy, when the trachea is stitched to the skin, there is no voice except in rare cases, where the tissues around the tracheal opening are thrown into vibration. When the trachea is stitched to the pharyngeal wound there may be MALIGNANT NEOPLASMS OF THE LARYNX 553 more or less voice. This is obtained by the peculiar conformation of the parts after the healing process is complete. The larynx being removed, the base of the tongue drops backward and downward, approximating the posterior wall of the pharynx. The cavity below the base of the tongue forms an air chamber, which is utilized to force air through the constriction formed by the base of the tongue and the pharyngeal walls, thus throwing the tissues at this point into vibration. The union of the trachea to the pharyngeal wound is not often practised, as the tension is so great that the tissues tear apart, slough away, or undergo gangrenous degeneration. 5. Recurrence. — Recurrence of the cancerous growth is common on account of failure to make an early diagnosis. Intrinsic growths are less malignant than the extrinsic, hence recurrence in this variety is not so common. It may be said, then, that recurrence of laryngeal cancer is largely dependent upon the following factors : (a) Intrinsic cancers of the larynx do not recur as frequently as the extrinsic. (b) Conversely, extrinsic cancers more often recur than the intrinsic. (c) Extralaryngeal cancers, involving the larynx, have a still greater tendency to recurrence. (d) An early diagnosis and operation by laryngofissure, in intrinsic cancer of the larynx, should result in a death rate of only 10 per cent., and 5 of the 10 die of pneumonia rather than of recurrence. (e) Complete laryngectomy in cancer of the larynx was, up to 1889, attended with a death rate of 44 per cent., but since antiseptic surgery and an improved technique have been attained, it is reduced to about 15 per cent. When I speak of a death rate of 15 per cent., I mean death within three years after the operation. Quite a number die within a few months from pneumonia, septicemia, gangrene, exhaustion, or other sequelae. In still others recurrence brings on a fatal issue. (/) The ligation or injection of the external carotids and their branches should only be done when the cancer is inoperable, as it does not cure, but only hold out the hope of retarding the growth of the tumor by diminishing its nourishment. (g) Tracheotomy should be reserved for inoperable cases in which the cancerous tumor obstructs the breathing and threatens the life by suffocation. CHAPTEE XXXI. FOREIGN BODIES IN THE LARYNX, TRACHEA, BRONCHI, AND ESOPHAGUS. Etiology. — The lodgement of foreign bodies in the air passages is most common in infants and young children, as they have an instinctive desire to test all substances with their mouths. Coughing, laughing, crying, and ineffectual attempts to swallow draw the foreign bodies into the lower air tract. The small caliber of the larynx and air tubes in infants and young children increases the chance of lodgement of foreign bodies. The smaller size of the larynx and air tubes in infants and young children renders the obstruction greater than in older subjects from the same foreign bodies, hence the danger is correspondingly greater in young subjects. The nature of the foreign bodies ranges anywhere from particles of food to marbles, coins, safety pins, burrs, and false teeth. Symptoms. — The symptoms of a foreign body in the respiratory passages are those of obstructed breathing, laryngeal, tracheal, bronchial, or pulmonary irritation, and inflammation. The patient is suddenly seized with a violent choking and suffocative attack, characterized by cyanosis, aphonia, beads of perspiration on the forehead, and a weak pulse. These symptoms usually subside within a few minutes, but return again in a few hours or days. After the foreign body remains in the larynx for several weeks the spasmodic symptoms cease and the cough, etc., become more constant, often leading to a diagnosis of tuberculosis. A negative finding upon examination of the sputum removes the suspicion of tuberculosis. A positive finding does not, however, exclude a foreign body. A history of spasmodic cough and dyspnea and hoarseness fol- lowed by a persistent cough should excite suspicion of a foreign body in the respiratory tract if the patient is a small child. If the foreign body lodges in the ventricle of the larynx or in the subglottic space, hoarseness or aphonia is usually present. When the foreign substance changes its position, or a fresh irritation arises, new suffocative attacks are excited. If the foreign body lodges in the trachea, bronchus, or one of the bronchioles, the voice remains clear. Bronchial rales or pneumonia may subsequently develop. In some instances the move- ments of the foreign body when in the bronchus may be detected by auscultation (Halstead). Dyspnea, attended with an elevation of tem- perature, often leads to an erroneous diagnosis of tracheal diphtheria. A laryngoscopic examination may not reveal the foreign body, even though it is lodged in the ventricle of the larynx. By direct laryngoscopy (Fig. 337), a better view of the larynx may be obtained. To Gustav FOREIGN BODIES IN THE LARYNX 555 Killian belongs the credit of devising instruments whereby almost all of the respiratory tract may be clearly inspected for foreign bodies. This alone is enough to immortalize him in the scientific annals of medi- cine and surgery, though he has in many other ways made his name equally famed in rhinology and laryngology. Indications. — The indications are to remove the foreign body as soon as possible, as it may become dislodged and migrate to a new and more dangerous location. The continued presence of the foreign body may also give rise to considerable local irritation and subsequent edema or septic inflammation. Pneumonia is a rather frequent complication. In prolonged cases serious septic absorption may occur. Cases are re- corded wherein the foreign body remained in the air passages for years without causing death. It should not be deduced from this fact that the early removal of the foreign body is not desirable, as the risks attend- ing its continued presence in the air passages are infinitely greater than those incident to its early removal. The indications are, therefore, to institute proceedings for its removal, either by (a) holding the child's head downward and thumping it on the back (a dangerous procedure), the surgeon being prepared to perform a tracheotomy should suffocative symptoms supervene; (6) the titilla- tion of the larynx with the finger, in the hope of dislodging the foreign body or of exciting a coughing spasm, during which it may be expelled (a dangerous procedure) ; (c) the direct removal with instruments by the aid of a laryngoscopic mirror; (d) the removal of the foreign body by the indirect method with the Killian or the Jackson tubes; (e) trache- otomy to relieve the suffocative dyspnea; if cyanosis is marked, trache- otomy may also be done to establish a new avenue of inspection and for the instrumental removal of the foreign body; (/) and, finally, the indications are to have a skiagraph made to accurately locate the foreign body. If it is a metallic or bony substance, its location is easily shown, whereas if of vegetable matter it is less easily shown on the skiagraphic plate. Having located the foreign body, practise bronchoscopy or tracheos- copy and remove it with suitable instruments, by either upper or lower bronchoscopy, upper bronchoscopy being preferable when practicable. Treatment. — It is generally understood among the laity that pound- ing a child on the back, especially when held head downward, will often dislodge a foreign body from the respiratory tract. These procedures have, therefore, usually been performed before a physician is called, provided it is known that a foreign body has been inhaled. Even though the foreign body is not thus removed, the suffocative symptoms often sub- side within a few minutes and the incident is often forgotten. This method of procedure is dangerous, as the foreign body may be inspired deeper into the air passages instead of being expelled. If the physician is present he should prepare to do a tracheotomy if the suffocative symptoms demand it. If the child is in a fairly comfortable condition, he should be removed to a hospital and all arrangements for any emer- gency be made, before an attempt is made to remove the foreign body. 556 DISEASES OF THE LARYNX When the symptoms recur a few hours or days later, without the marked strangulation and coughing which characterized the initial attack, the family often sees no connection between the two, and fails to report the occurrence of the first one to the attending physician. If the foreign body assumes a new location, the violent spasmodic seizures are repeated. If suffocation is imminent, tracheotomy should be performed at once, for, as Chevalier Jackson says, if this is not done the child may never breathe again. When this is done the breathing is immediately relieved, provided the foreign body is in the larynx. If it is in the trachea or bronchus, it may not relieve the distress unless the foreign body is expelled through the tracheal wound. As a matter of fact, it is frequently thus expelled the moment the edges of the severed tracheal rings are retracted. If it is not voluntarily expelled, the lining mucous membrane of the trachea should be titillated, a procedure that sometimes causes its expul- Fig. 336 Kierstein's lamp. sion. Having performed tracheotomy, which is not attended with volun- tary expulsion of the foreign body, proceed to pass a probe upward through the tracheal wound into the larynx, to locate it if it is there. If lodged in the ventricular pouch or in the subglottic space, its removal is not difficult. Having located it, introduce slender forceps, seize it, and remove it through the tracheal wound. If the foreign body is lodged in the trachea at its bifurcation, it may be easily seen through a tracheoscopic tube introduced through the trache- otomy wound (Plate X). For illumination a Kierstein head lamp (Fig. 336) or a small electric lamp at the distal end of the tube, as devised by Jackson (Fig. 337), may be used. If a Killian or Jackson tube is not available, the foreign body may be detected with a probe intro- duced through the wound, after which slender forceps may be introduced through the wound without a tracheoscope and the foreign body removed. This method is inexact and crude, and should only be used as an emer- gency measure. PLATE X Lower Bronchoscopy, a, the electric wire supplying the lamp at the distal end of the bronchoscope tube; b, the conduit for aspirating the secretions and blood from the distal end of the tube; c, the tracheotomy wound; d. the distal end of the tube • e, the larynx; /, the foreign body; it, the lungs FOREIGN BODIES IN THE LARYNX 557 If the foreign body is in one of the bronchi, its removal is more difficult. Indeed, if it is not voluntarily expelled upon making the tracheal opening, or upon titillating the tracheal mucosa, a bronchoscope should be intro- duced through the mouth or the tracheotomy wound. I am greatly indebted to Dr. Chevalier Jackson for personal instruc- tion and for the description of the technique of tracheobronchoscopy given in his classical treatise upon this subject. In describing the technique of the various procedures for the removal of foreign bodies from the upper respiratory tract, I have adhered to his methods and largely to the instruments devised by him. In so doing I am not un- mindful of the fact that the greatest credit is due to Prof. Gustav Killian, of Freiburg, who was the first to remove a foreign body from the bronchus by upper bronchoscopy, and who has, through his writings and demon- Fig. 337 rx \ ^ -l\y^" Jackson's split-tube spatula for direct laryngoscopy. The handle B gives great leverage and greatly aids in overcoming the resistance of the muscles at the base of the tongue when the epi- glottis and tongue are lifted forward. strations, made bronchoscopy available to every specialist throughout the world. Jackson's illuminated bronchoscopic tubes are, however, easier for the inexperienced surgeon to use, and for this reason I recom- mend them in this work, though the latest apparatus, devised by Killian's assistant, are most ingenious and admirable, and in many instances are better adapted for the work than Jackson's tubes. Much credit is also due to Dr. Ingals, one of the first Americans to adopt bronchoscopy, for his writings, wherein he reports thirteen foreign bodies searched for or removed by bronchoscopy. Two deaths have followed the removal of foreign bodies in his practice, the cause of death being attributed to reflex irritation of the vagus nerve. Tracheoscopy and Bronchoscopy. — The Preparation of the Patient. — If a general anesthetic, preferably ether, is used, the patient should be pre- pared as for a surgical operation. The morning hour before the patient 558 DISEASES OF THE LARYNX has had breakfast is, therefore, the most favorable time, though in many cases the imminent danger in which the patient is placed leaves no choice in this respect. If time permits, the bowels should be emptied. If the tracheobronchoscope is to be used through a tracheal wound, the neck should be shaved and cleansed. This route, as suggested by Jack- son, is less septic than the mouth, as the instruments may be introduced through a sterile wound; whereas if they are passed through the mouth, the danger of septic infection of the deeper air passages is more likely to occur. In spite of this fact, upper bronchoscopy should be practised when feasible. Fig. 338 The position of the patient and assistant in upper tracheobronchoscopy. (After Jackson.) The Anesthetic. — Stolid adults tolerate the introduction of the tubes under cocaine anesthesia, whereas more excitable ones, and children, require a general anesthetic. The larynx, trachea, and right bronchus may be cocainized by cotton-wound applicators before the introduction of the tubes, whereas the left bronchus and secondary and tertiary bronchioles can only be reached after the tube is introduced (Jackson). Ether is the best anesthetic. Ethyl chloride and chloroform should not be used, as they are not well tolerated by the lower respiratory tract. Profound anesthesia may be induced, though it is an advantage to retain enough of the reflexes for the patient to aid in disposing of the secretions, thus preventing the occurrence of aspiration pneumonia. FOREIGN BODIES IN THE LARYNX 559 Position of the Patient. — Killian usually passes the tubes with the patient in the upright position under local anesthesia. Jackson prefers general anesthesia, with the patient in the recumbent posture (Fig. 338), as it is less tiresome for the operator to sit than to stand during what is often a prolonged ordeal. The head of the patient is also steadied more readily in this position. Jackson prefers the recumbent posture, also because the patient is in position for tracheotomy should suffocation occur during the attempted upper bronchoscopy. The head should hang over the end of the table, in Rose's position, and should be firmly grasped by an assistant, as shown in Fig. 338. The head should be slightly turned to one side, so as to bring the angle of the mouth parallel with the trachea. The tube when introduced will then rest in the angle of the mouth. If the tube is to be introduced through the tracheal wound, the head should also be turned to one side to remove the chin from the axis of the tube. Fig. 339 Battery for illuminating Jackson's tubes. Introduction of the Tube. — A tube should be selected of the proper length and size to reach the required depth and to correspond with the caliber of the respiratory t" act to be explored. The length of the tube will depend somewhat upon whether it is to be introduced through the mouth or through the tracheal wound. The shorter the tube, the clearer will be the field of inspection, though with Jackson's illuminated tubes the length of the tube makes but little difference. The size of the tube will depend upon the age of the patient and whether the trachea, bronchus, or one of the bronchioles is to be explored. The secondary and tertiary bronchi may only be explored with small tubes. Having selected a tube of the proper size and length, an assistant should smear it with sterile vaseline and hand it to the operator. The moment the tube is engaged in either the larynx or the tracheal wound the assistant should remove the obturator to allow free respiration. The tube should then be passed 560 DISEASES OF THE LARYNX to the desired depth. Another assistant should have entire charge of the chloride of silver battery (Fig. 339) which furnishes the energy for the electric light at the distal end of the tube. He should now turn on the light while the operator inspects the field at the bottom of the tube. A third assistant should have sole charge of the pump or suction Fig. 340 Jackson's exhaust pump for removing secretions in tracheobronchoscopy. apparatus (Fig. 340) with which the secretions are withdrawn from the tube, and should apply the suction at the suggestion of the operator. There is a suction tube in the wall of the bronchoscope through which the secretions are removed. The use of a cotton-wound applicator will often clear the field better than the suction apparatus. The fourth Fig. 341 Long forceps for the removal of foreign bodies by bronchoscopy. assistant should hold the patient's head in position. The anesthetist should closely observe the pulse and respiration, as they may stop through reflex irritation excited by the presence of the bronchoscope in the trachea. Inspection. — The tumor or foreign body should be sought for at the depth of the tube by direct inspection through it. The illumination FOREIGN BODIES IN THE LARYNX 561 is brilliant, and a clear view may be obtained in most subjects if the secretions are removed by the pump and cotton-wound applicators. The Removal of a Foreign Body or Growth. — Long shanked hooks and forceps (Fig. 341) are introduced through the tube, the growth or foreign body seized and withdrawn. It often requires patience and perseverance to accomplish the purpose in hand. If the tube has been either carelessly or roughly introduced, the mucosa may be injured, and the blood will be a worse obstacle to the view than the secretions. It is sometimes necessary to spend an hour or more in exploring the deeper air tract for a foreign body. Even then it may not be located. Having completed the exploration successfully, the tracheotomy wound, if one has been made, may be allowed to close at once, even though the obstruction to breathing is not completely relieved. The embarrassment which still remains is usually due to the congestion of the respiratory tract in the region formerly occupied by the foreign body, and will disap- pear in from three to seven days. If the foreign body is not found, or, if found, is not removed, the tracheotomy tube may be left in place indefinitely, or until such time as the foreign body is found or is expelled voluntarily. Complications and Sequelae. — When tracheoscopy and bronchoscopy are performed through the mouth under a general anesthetic, pneumonia is occasionally a serious sequela. If performed through the mouth under partial general anesthesia, or under cocaine anesthesia, such a sequela does not so often occur. When performed through a tracheotomy wound under strict aseptic precautions, pneumonia rarely follows except as a result of a septic condition established by the presence of the foreign body. That is, bronchoscopy per se, when performed under good surgical conditions, does not often cause pneumonia. General Considerations. — According to Killian, foreign bodies in the larynx, trachea, and bronchi may be divided into (1) hard and (2) soft varieties. He still further subdivides them for clinical purposes into (a) slender, (b) flat, (c) round, (d) cubical, (e) irregular, (f) metallic, (g) non-metallic, (h) friable, and (i) those likely to swell. These subdivisions are of clinical significance, because the size, shape, consistency, and chemical composition have much to do with the location and the tech- nique of removing the foreign bodies. (a) Slender objects, as needles, pins, nails, splinters, etc., usually lodge with the point turned upward, and they lie diagonally across the lumen of the tube. Needles and pins usually cause little inflammation, hence mucus and large granulations are not present to obstruct the view. Slender foreign bodies should be grasped with forceps (Fig. 341) near the point buried in the tube wall, pushed downward to disengage the buried point, and then removed through the bronchoscopic tube. Small nails may be removed with a rod-magnet introduced through the broncho- scopic tube. (b) Flat objects, as coins, buttons, pebbles (flat), usually lodge in the trachea, though small buttons may enter the bronchi. Coins are usually found in adults, as they are too large to enter the lower air tubes in infants 36 562 DISEASES OF THE LARYNX and children. Children from three to six years old have a fascination for small flat pebbles. These usually lodge in the trachea near the bifur- cation. Flat objects usually stand diagonally across the lumen of the trachea or bronchus, and are easily grasped with forceps. They may be removed by upper bronchoscopy in nearly all cases. (c) Round objects, as glass beads, cherry stones, coffee beans, etc., are frequently coughed up before assistance is called. They remain movable for quite a while, changing position from time to time. As Killian says, they are difficult to grasp with the forceps on account of their shape and the ease with which they elude the forceps, as it pushes the foreign body before it. A bead or other round object is, therefore, more easily re- moved if it is first pushed down to the bifurcation of the trachea, where it may be grasped with the forceps. Oval seeds, as prune stones, are rough, and are easily grasped with the forceps. When present in chil- dren, prune stones are usually near the bifurcation of the trachea, as they are too large to enter the bronchi. (d) Cubical foreign bodies are difficult to grasp with forceps on account of their width. Killian recommends the use of his hook or hook forceps for this purpose. He also recommends lower bronchoscopy (through a tracheotomy wound) after failure by upper bronchoscopy. (e) Irregular objects, as bone fragments, are usually found in adults. When present in children they lodge in the trachea. If small, the frag- ments may enter the right bronchus. As the bone fragment is usually rendered sterile by cooking, infection attending its presence is some- what delayed. If allowed to remain in the bronchus or trachea too long, bronchitis, bronchiectasis, pulmonary abscess, or gangrene may develop. The bone fragments are irregularly flat, and vary in size from 14 to 16 mm. long by 8 to 9 mm, wide. Carious teeth are occasionally aspirated into the trachea or bronchi, and when present quickly excite infective reaction. They should, there- fore, be removed as quickly as possible. Collar buttons are difficult to remove, especially when the larger flat end is turned upward. When the button lies crosswise of the air tube it may be grasped by its neck with forceps or a hook and removed. False teeth are usually too large to pass below the vocal cords, though Wild reports a case in which a plate with two false teeth entered the left bronchus. It was removed eleven days after the accident by lower bronchoscopy, after being observed by upper bronchoscopy. . (/) Metallic substances may be clearly demonstrated by skiagraphy, whereas (g) non-metallic substances are less clearly defined. The skia- graph may, therefore, be used to locate the foreign body in many subjects (h) Friable substances, as a fragment of an apple or a swollen and partially disintegrated bean, are difficult to remove, as they break into smaller fragments when seized with forceps. When thus broken the smaller particles are often coughed up, though it is sometimes dangerous to depend upon this mode of ejection, as the particles may be aspirated into one of the secondary or tertiary divisions of the bronchus. Should this accident occur, one lobe of the lung may be deprived of air and FOREIGN BODIES IN THE LARYNX 563 rapidly undero retrograde changes, and become the seat of infection and inflammation. Furthermore, the foreign body is less accessible and more difficult to remove when in one of the smaller bronchi. Killian has constructed forceps, modelled somewhat after an obstetric forceps, with which friable substances, as a swollen bean, fragments of apple, etc., may be grasped and removed without leaving fragments in the air tube. Barbed cereal spikes of wheat, rye, etc., are often difficult to remove, as the barbs usually point upward and engage in the mucous membrane when attempts are made to remove them. They have a tendency to descend gradually to the deeper tubes. A forceps that will grasp the entire length of the spike should be used, to prevent fragmentation. (i) A swollen bean, or other substance likely to swell from the ab- sorption of the moisture of the lower respiratory tract, may gradually close the lumen of the bronchial tube (secondary) and thus shut off the air supply to a portion of the lung. The secretions are retained and undergo decomposition, and finally cause serious inflammatory reaction, as violent fever, pneumonia, and atelectasis. According to Killian, 39 per cent, of these cases have died. Killian has collected 164 reported cases of foreign bodies in the lower respiratory tract which were treated by bronchoscopy. Of these, 8 coughed the foreign body up. The result is unknown in 5, leaving 159 cases in which the results are known. Twenty-one (13 per cent.) died, 2 from cocaine poisoning, 2 from stenosis, 16 from pulmonary complications, 5 with the foreign body in situ, and 11 in spite of removal. Upper bronchoscopy was fully successful in 54 cases. Lower bronchoscopy was fully successful in 63 cases. Of the first 18 cases occurring in Prof. Killian's practice, one died six months after the removal of the foreign body from severe pulmonary complications. In two he failed to find the foreign body. Upper bronchoscopy was performed in 12 cases. Upper and lower bronchoscopy in 5 cases. Lower bronchoscopy in 1 case. Direct Laryngoscopy. — Direct laryngoscopy should be done as a routine procedure in the examination of the larynx, as by it a better view of the parts is obtained. It may be done in the office under cocaine anesthesia, though it is a very disagreeable procedure. Foreign bodies and neo- plasms may also be removed by direct laryngoscopy; indeed, this should be the method of choice, especially in papilloma of the larynx, as repeated operations are often necessary to eradicate the disease. Anesthesia. — Cocaine anesthesia is usually sufficient for office examina- tions and for the removal of growths and foreign bodies from the supra- glottic portion of the larynx. First brush the larynx with a 4 per cent, solution of cocaine to lessen the reflex irritability, and after waiting a minute swab the larynx with a 20 per cent, solution of cocaine, under the guidance of a laryngeal mirror. One to three such applications at intervals of from three to five minutes generally induce local anesthesia 564 DISEASES OF THE LARYNX profound enough to permit of an operation. Cocaine is not well toler- ated by children, and should be used with caution. Posture of the Patient. — The sitting posture is generally used. The patient should be seated upon a stool 8 inches high; an assistant, sitting behind the patient, should hold his head retracted backward to bring the mouth in line with the axis of the trachea. The assistant should also steady the mouth gag in the patient's mouth and retract the upper lip with the index finger to prevent its being injured between the upper teeth and the tube spatula. The surgeon should stand in front of and over the patient, with his eye in line with the tube spatula and the larynx (Fig. 343). Fig. 342 The non-illuminated separable tube spatula. Introduction of the Tube Spatula. — Pass the instrument into the throat until the distal end of the instrument is behind the tip of the epiglottis. Then draw the epiglottis forward against the base of the tongue, as shown in Fig. 343. If the spatula is placed too low, against the cricoid ring, the patient has a pronounced sense of suffocation; whereas if the instru- ment is withdrawn a little higher the dyspnea is relieved and the patient breathes with a "brassy" tubular sound. Examination through the Tube Spatula. — Forcibly draw the epiglottis forward against the base of the tongue to bring the anterior portion of the larynx into view. This is very difficult to do in some patients and comparatively easy in others. If the illuminated instrument is used, the light should be turned on before introducing it into the mouth. If a non-illuminated tube is used, a Kierstein head lamp should be utilized to illuminate the larynx. Upper Tracheobronchoscopy. — Upper tracheobronchoscopy is used for diagnostic and therapeutic purposes. By it the condition of the trachea, FOREIGN BODIES IN THE LARYNX 565 bronchi, and bronchioles may be observed, and treated by cotton-wound applicators moistened with the medicine. Jackson has observed and successfully treated ulcers of the trachea by upper tracheobronchoscopy. Persistent cough that resisted all other methods of treatment was quickly cured when the diseased tracheal mucous membrane was brushed with a mild solution of the nitrate of silver via the tracheobronchoscope. Foreign bodies in the trachea, bronchus, or one of the smaller bronchioles may be diagnosticated and removed through the tracheobronchoscope. Fig. 343 Direct laryngoscopy with Jackson's self-illuminated tube spatula, a, electric cord supplying the lamp at the distal end of the spatula; b, the conduit for the electric cord; c, the tip of the tube spatula holding the epiglottis forward against the base of the tongue; d, the conduit for the removal of the secretions and blood from the larynx during examinations and operations by direct laryngoscopy. Preparation of the Patient. — If a general anesthetic is to be given, the patient should be prepared as for a major surgical operation if time permits. Anesthesia. — A general anesthetic, preferably ether, should be admin- istered. The larynx, trachea, and bronchi should also be brushed with a 20 per cent, solution of cocaine. The larynx may be brushed with cocaine before the introduction of the bronchoscope, and the trachea 566 DISEASES OF THE LARYNX and bronchi as the tube is passed downward. The anesthetic should not be administered until it has attained its full effect, as it is safer to preserve the reflexes, so that the patient will aid in disposing of the secre- tions. Otherwise, aspiration pneumonia may result. The use of cocaine in the larynx and trachea prevents the reflex phenomena due to irritation of the vagus nerve. After the bronchoscope is introduced the anesthetic should be given through the tube or by rectum after Cunningham's method. The Position of the Patient's Head. — After fixing the mouth open with a Furguson or Furguson-Pynchon mouth gag, have an assistant seated on a stool at the right side of the head of the patient, with his left foot on a low stool. The patient's head and neck are drawn beyond the end of the table, and are supported and controlled by the assistant. His right arm is passed beneath the neck of the patient, the hand grasping the mouth gag and side of the face. The assistant's left arm rests upon his left knee, and his hand supports the patient's head. The head and neck are thus under the complete control of the assistant (Fig. 343). By raising his right arm the neck is raised, and by raising the left hand the head is raised, and by reversing the movements of the arm and hand the opposite effects are produced. With the right and left hands the head may be rotated on its vertebral axis. The foot of the table should be fifteen inches lower than the head. Fig. 344 Jackson's self-illuminated tracheobronchoscope. Introducing the Split-tube Spatula. — The split-tube spatula should be introduced to expose the chink of the glottis while the tracheobron- choscope (Fig. 344) is being introduced. This procedure is identical with that described in the section on Direct Laryngoscopy, the only difference being the recumbent posture of the patient and the use of the split-tube spatula. Jackson's split-tube spatula (Fig. 337) is so con- structed that it may be easily removed after the tracheobronchoscope has entered the trachea. Introducing the Tracheobronchoscope. — Having properly introduced the split-tube spatula and exposed the cords of the larynx to view through it, the tracheobronchoscope is introduced through the tube spatula to FOREIGN BODIES IN THE LARYNX 567 the larynx. The light is turned on by an assistant, and the operator's eye is placed at the proximal end of the tracheobronchoscope to watch the respiratory movements of the vocal cords. The tracheobroncho- scope should be passed through the glottis during an inspiratory move- ment of the vocal cords, as they are separated at this time. Fig. 345 .' r?:.Z2- Mt Lv, labium vestibularis; Mt, membrana tectoria; Lt, labium tympana?; Mb, membrana basilaris; LS, ligamentum spirale; SH, streifen of Hensen. (Shambaugh.) 5. "The stimulation of the hair cells is accomplished only through an interaction between the hairs of the hair cells and the membrana tectoria. 6. "The hypothesis of Helmholtz that this stimulation is brought about through the vibration of the fibers of the membrana basilaris is untenable, especially for the following reasons : In tracing the membrana basilaris toward the beginning of the basal coil in the vestibule this structure is found at a considerable distance from the lower end of the coil, and where a perfectly formed organ of Corti is still present to become so stiff and rigid as to render it incapable of vibrating. Even a complete absence of a THE PHYSIOLOGY OF THE EAR 589 basilar membrane in this locality is sometimes noted. The logical conclusion is that since the stimulation of the hair cells in this locality is accomplished without the intervention of a vibrating membrana basilaris, therefore the stimulation of the hair cells throughout the cochlea is not dependent on the vibration of this membrane. 7. "The logical conclusion is that the stimulation of the hair cells is accomplished through vibrations of the membrana tectoria transmitted to it by impulses passing through the endolymph. 8. "The membrana tectoria is shown to be so constituted anatomically as to be capable of responding to the most delicate impulses passing through the endolymph. Furthermore, the great variation in size of this membrane from one end of the cochlea to the other, together with its lamellar structure, suggests the probable physical basis which renders it capable of acting the part of resonator by responding in one part to im- pulses of a certain pitch, and in another part to impulses of another pitch (Fig. 356). 9. "Finally, the pathological phenomena of 'tone islands/ 'diplakousis binauralis of dysharmonica/ and of 'tinnitus aurium' are all plausibly accounted for in this conception of the physiology of tone perception. 10. "To restate briefly the process by which the phenomenon of tone perception is accomplished: The sound waves conducted from the f air impinge upon the membrana tympani, producing vibrations in it. These vibrations conducted along the chain of ossicles transmit impulses to the intralabyrinthine fluid through the medium of the foot plate of the stapes. The impulses originating in the fluid in the vestibule pass directly into the scala vestibuli and through the membrane of Reissner to the endolymph, where sympathetic vibrations are imparted to the sev- eral parts of the membrana tectoria, depending on the pitch of the tone. The vibrations in turn stimulate the hairs of the hair cells which normally project into its under surface. The nerve impulses originating from all the hair cells thus stimulated by a particular tone come together in the brain centre in the cortex when the tone picture forms the final step in the process of tone perception." CHAPTEE XXXIII. THE FUNCTIONAL TESTS OF THE EAR. Physiological Facts. — (a) Range of Hearing. — The normal range of hearing, in man, for musical tones is from 16 to about 48,000 double vibrations per second. After the fiftieth year the upper limit of hearing is somewhat lowered. Persons seventy or more years old do not usually hear tones of more than 37,000 vibrations per second. (b) Paths through Which the Sound Waves Reach the Labyrinth. — 1. Sound waves reach the labyrinth chiefly through the tympanic mem- brane, the ossicles and the oval window into which the foot plate of the stapes is inserted. The foot plate does not form a bony union with the oval window, but is attached to it by a fibrous membrane or ring. This allows it to vibrate in the window. Politzer demonstrated that the malleus performed the greatest excursions, the incus less, and the stapes least of all. Helmholtz found the greatest excursions of the stapes to be tV to TT mm - I* * s obvious that slight interference with the movements of the foot plate either by adhesive bands or ankylosis at the window will materially interfere with the transmission of sound waves to the labyrinth, and thus impair the function of hearing. 2. Sound waves also reach the labyrinth through the fenestra cochlea (round window), hence the function of the ear is not altogether destroyed when the foot plate is fixed, as in spongifying of the bony capsule of the labyrinth. 3. Sound waves are also carried to the labyrinth to a considerable extent through the bones of the skull (Fig. 357). This explains the somewhat startling fact that deaf persons hear tolerably well if the speaker places the tips of his fingers against the forehead of the listener. Weber's well-known experiment demonstrates that when a tuning fork of 512 vibrations is placed upon the skull and the external meatus is artificially closed with the finger, the vibrating fork is heard much better on that side. In other words, bone conduction is thus increased. Though it is thus increased in intensity, its duration is less than by air conduction. In the normal ear, hearing by bone conduction for tuning forks is a little more than one-half of that by air conduction. The relative duration of hearing by bone and air conduction varies greatly with differ- ent forks of the same number of vibrations. It also varies with the point of contact made with the fork. It is heard a little longer when the fork is placed over the mastoid antrum than when placed on the tip. It is customary with most otologists to place it between these two points, just posterior to the external meatus. Politzer, Bezold and Andrews have called attention to the varying results obtained by forks of the same THE FUNCTIONAL TESTS OF THE EAR 591 number of vibrations. Each set of forks should therefore be carefully and repeatedly tested upon normal persons, to establish their normal register. By normal register is meant the length of time the fork is heard by normal ears by bone conduction when placed over the mastoid just back of the external auditory meatus, and the time it is heard by air conduction when held as near as possible to the auditory meatus. Grade- nigo, at the London International Congress of Otologists, gave a scheme for the uniform record of the functional tests, in which he gives the registers of the forks used. This should be done by all observers. In this way the records will be of uniform standard and value. Fig. 357 Air and bone conduction (schematic). 1, cranium; 2, cerebrum; 3, auditory nerve going to tem- poral lobe; 4, labyrinth; 5, tympanum and auricles; 6, auditory meatus; 7, pinnae; a, tuning fork placed on the vertex; a b, osteal bone conduction; a c, craniotympanal bone conduction; d, tuning fork held in front of the ear; d c, air conduction. (After Briihl-Politzer.) The Bezold-Edelmann set of forks and whistles has become standard. It is constructed upon scientific principles, and should be used by all otologists. With it every musical tone recognizable by the human ear may be produced. The forks are weighted and are free from overtones. With them deaf mutes may be tested for "islands of hearing," and when found the island or areas of the organ of Corti which are functionating may be utilized to teach the deaf mute speech if it is within the range of tones used in articulate speech. The forks and whistles are also superior to any other set of instruments for testing the auditory appa- ratus because they are constructed on scientific principles and are adapted to the requirements for which they were constructed. No other set of forks and whistles meets all these demands. (c) Tone. — The tensor tympani and the stapedius muscles have long been regarded as the tension regulators of the ossicular chain, the sta- 592 THE EAR pedius counterbalancing the tensor tympani. A few years ago the late Dr. T. F. Rumbold wrote an article stating that they were the tone- selecting muscles of the ear, just as the ciliary muscles are the viewpoint selectors of the eye. In other words, that they are the focussing muscles of the ear. He says that through their action the ear is enabled to select a particular voice from a multitude of voices; and that they attune the drumhead to catch and transmit to the labyrinth the sound waves selected at will by the listener. (d) Perception. — The normal ears of a given subject perceive sound in its actual pitch. Both ears perceive it exactly alike. They perceive sound coordinate in pitch, timbre, and intensity. In certain pathological states one or both ears may be "out of tune." Principles Underlying the Tests of Hearing. — 1. The normal range of hearing is from 16 to 48,000 double vibrations per second. 2. When the conduction apparatus is diseased or obstructed, the hear- ing for the lower tones of the scale is impaired or lost. 3. When the perception apparatus is diseased, the hearing for high tones is lost. 4. The normal ear hears about twice as long by air conduction as by bone conduction. That is, a fork heard by bone conduction for twenty seconds will be heard about forty seconds when held close to the auricle. 5. When the conduction apparatus is diseased or obstructed, bone conduction is increased and the time left in which the fork should be heard by air conduction is diminished; or bone conduction may be so much increased that the fork is heard longer than by air conduction. 6. When the perception apparatus is diseased, bone conduction is diminished or shortened and the relative time of hearing by air con- duction is exaggerated. The Functional Tests of the Auditory Apparatus. — We are now ready to discuss the application of some of the most approved physiological experiments pertaining to the cochlea, with the hope of arriving at some conclusion as to their value as aids in diagnosis and prognosis. It is not assumed by the writer that a correct diagnosis cannot usually be made, or at least fairly accurately guessed at, without the use of the functional tests. We grant as much. The only question herein discussed is as to the reliability of the tests in those cases in which there is some doubt as to the diagnosis. The otologist should, however, make constant use of the tests, in order that he may become skilled in their application and in his deductions therefrom. It is necessary, there- fore, to make a routine practice of applying them to all or nearly all cases coming under observation. The writer has for many years made this his practice in both private and clinical work, and he feels that he has been well rewarded for his trouble. The convictions herein expressed are based upon this experience. The Watch Tests. — This instrument has long been used to test the acuteness of hearing, and is of more or less value. The patient may be able to hear the watch distinctly at about the normal distance, and yet not understand conversation, or vice versa. While it may not afford an THE FUNCTIONAL TESTS OF THE EAR 593 accurate means of diagnosis, it is often the means by which comparisons may be readily made from time to time during the progress of treatment. In catarrhal inflammation of the middle ear, and especially of the Eusta- chian tube, the watch may be heard distinctly one day, and indistinctly, or not at all, another day. This variation is rather diagnostic of this type of disease, and is accounted for by the intermittent stoppage of the lumen of the tube and the subsequent rarefaction of the air in the middle ear. When the tube becomes clear, air is restored to the tympanic cavity, and the normal tension of the drumhead and the ossicular chain is restored. I use two watches, one of which gives a high-pitched and the other a low-pitched tick. The low-pitched one is the Ingersoll dollar watch, which can be heard at a distance of one hundred and twenty inches, while the high-pitched one (a Paillard's non-magnetic Swiss) can be heard at sixty inches. Prout's method of recording the result of the test is used, i. e., the num- ber of inches the watch is heard by the normal ear is used as the denomi- nator, and the distance at which it is actually heard as the numerator. Thus, if the Paillard, or high-pitched watch, is used, and is heard at ten inches, the fraction ^ expresses the result. If the loud-ticking watch is used, and is heard at thirty inches, the fraction T V°o expresses the result. There are five ways of using the watch, namely: (a) Finding the distance at which it is heard upon approaching the ear; (b) placing it in firm con- tact with the auricle ; (c) placing it against the mastoid process ; (d) placing it between the teeth and noting in which ear it is heard more plainly, as in the Weber experiment; and, finally, (e) first finding the distance at which the watch is heard upon approach, and then noting how much farther it can be heard upon withdrawing it from the ear. As before stated, Rumbold uses the latter test to ascertain the tonicity of the middle ear muscles. The writer has also used it for the same purpose for the last ten years and finds improvement in atonic cases following the admin- istration of strychnine and iron, and rest and outdoor exercise. Whether this is due to increased tonicity of the muscles or other causes I will not attempt to state. The Voice Test. — In 1871 Oscar Wolf published his conclusions as to the voice as a means of testing the organ of hearing. He found the letter R the lowest in the scale, having 128 vibrations per second, while the highest number of vibrations was produced by S, which gave from 5400 to 10,840 vibrations per second. Hence, by the use of these conso- nants we may test the hearing for the lower and within two octaves of the higher range of hearing. With marked limitations this experiment may be used to differentiate between disease of the middle ear and of the cochlea. In other words, he found speech to be confined within about 6^ octaves. The greatest strength and timbre belong to the vowel a, which can be heard 252 m., and the smallest to the consonant h, which can be heard 8.4 m. distance. He classifies the various sounds and letters so that they may be used for testing purposes. There are several objec- tions to this method of testing, in spite of the great amount of scientific investigation bestowed upon it by Wolf, Clarence Blake, and others. If 38 594 THE EAR words are used, the patient often hears the vowel sounds distinctly, and if numerals, he experiences the same difficulty, with the additional one of attempting to infer the number by sequence. Then, too, there is the difference in quality, timbre, pitch, and carrying quality of the voice of the different observers. This difference is less pronounced in the whispered voice, especially if it is given with the residual air. In fact, when the whispered voice is used it should be given only with the residual air, thus rendering all voices more nearly alike. An intelligent application of this method will aid in diagnosis, and in noting the progress made under treatment. Technique. — (a) Place the patient in a chair at one end of the room with the ear to be tested toward the other end of the room. (b) Instruct him to moisten the tip of the index finger and insert it firmly into the meatus of the other ear. (c) The physician should then approach within a few feet of the patient and pronounce words or phrases, and ask the patient to repeat what he hears. The physician should grad- Fig. 358 ually recede from the patient until he ceases to repeat correctly what is spoken to him, and the distance should be entered in the record of the case. (d) If the room is not long enough, the examining surgeon when at the ^^^^^^^Jjf^ extremity of the room should turn B L^-—-— I his back to the patient and continue the test. This lengthens the dis- ^ tance by one-third. If the distance Poiitzer's acoumeter. is still too short it may be increased by two-thirds by turning the patient with his open ear to the opposite wall. This is the method pursued in Poiitzer's clinic (Harry Kahn). The above technique may be carried out with either the conversational loud or the whispered voice according to the degree of deafness of the patient, and the record should state which style of speech is used. (e) Inflate the tested ear. (/) Make the same tests again, and record the difference following inflation. The Politzer Acoumeter. — This instrument (Fig. 358) was designed to take the place of the watch, or at least to supplement it, and can be heard at about 40 feet. All of the instruments are supposed to be of the same pitch and timbre, but in the mad rush of American dealers I fear little attention has been given to their exact construction. It is, however, a valuable adjunct to the watch tests, and may be applied in the same way, 40 feet being taken for the denominator, and the actual number of feet at which it is heard as the numerator. Politzer and Lucae claim that it more nearly corresponds with the voice tests than either the watch or the distance test with the tuning forks. THE FUNCTIONAL TESTS OF THE EAR 595 The Range of Hearing. — As already stated, the normal range of hearing for adults under fifty years of age is from 16 to 48,000 double vibrations per second. After the fiftieth year this may be greatly reduced. In other words, the upper register is lowered by the changes incident to senility. The range of hearing varies in different individuals ac- cording to the age and the pathological condition of the auditory appara- tus. The lowest tones which are perceived are between 16 and 23 vibra- tions per second (Pyer), while the highest audible tone is e 8 , with 40,960 vibrations (Landois and Stirling). In youth the upper limit is about one octave lower, or e 7 , with 20,480 vibrations per second. In the beginning of senility it is about a 6 , or 13,653 vibrations, while in very old persons it is near g 6 , or 12,288 vibrations per second (Zwaardemaker). The foregoing data should be borne in mind in estimating the probable significance of tests of the range of hearing, as it is apparent that there is no fixed upper limit of hearing, since it varies in the same individual at different periods in his life. There is also quite a distinct variation in different individuals of the same age. Any marked variation, however, from the above figures would in most instances indicate the presence of some pathological process within the auditory apparatus. Fig. 359 Testing the hearing with the Galton-Edlemann whistle at eighteen inches By referring to the third principle we find that high tones are diminished or lost when the cochlear apparatus or apparatus of per- ception is diseased; hence, in applying this principle, the age of the patient should be taken into account. The upper limit of hearing is also lost in certain conditions of the middle ear, notably in marked retraction of the membrana tympani, whereby the foot plate of the stapes is forced inward against the labyrinthine fluid. This increased pressure so affects the terminal endings of the auditory nerve as to interfere with the perception of high tones. This condition can usually be differentiated from true labyrinthine or nerve deafness by inflating the middle ear. This pro- cedure usually restores the normal tension to the membrana tympani and the ossicles, and thereby relieves the increased labyrinthine tension. 596 THE EAR The upper limit of hearing being restored, the diagnosis of tubal obstruc- tion is made. The best equipment for making a complete test of the range of hearing is the Bezold-Edelmann set of forks and whistles. With these every musical tone from 16 to 48,000 vibrations can be tested. By referring to the second principle, we find that in disease of the apparatus of conduction the power to hear tones of the lower register is impaired or lost. Loss of hearing for low tones is, therefore, usually a sign of tubal catarrh, disease of the middle ear, or obstruction of the external meatus. It must not be forgotten, however, that the portion of the cochlea which perceives low tones may be diseased, while the other parts are not affected. In this case the loss of low tones would not signify disease of the middle ear. These cases are exceedingly rare, and may be differentiated by testing the vestibular (static) apparatus by the methods described in a subsequent portion of this chapter. The Weber Experiment. — This is one of the best-known and most reliable tests made with the forks. Weber's experiment consists in placing the tuning fork c 2 , 512 v., on the median line of the skull, fore- head, teeth, or chin, and then closing the external meatus of one ear with the moistened finger, under which condition he found that the sound lateralized toward that ear. Clinically it has been shown that when the middle ear is diseased, or the external meatus is obstructed by cerumen or other morbid conditions, the sound for the vibrating tuning fork (when on the median line of the skull as the vertex, forehead, teeth, or chin) is lateralized to the affected ear; and that when the labyrinth is affected the sound is lateralized toward the unaffected ear. This rule, like all rules, has exceptions. If the middle ear and the labyrinth are both affected, there are manifestly two opposing conditions, one of which increases and the other of which decreases bone conduction (Figs. 360 and 361). In such cases dependence must be placed upon a much more extended examination. Indeed, dependence should rarely, if ever, be placed upon a single test. Another exception to the rule, which has been noted by several ob- servers, is often found in cases in which both middle ears are affected, but unequally. Ordinarily the fork is lateralized toward the side most affected, but the opposite is often true. Hence, in bilateral deafness the Weber experiment is not reliable. In simple or uncomplicated labyrinthine disease, however, the vibra- tions from the fork are almost universally lateralized toward the good ear. Jacobson and Politzer have never seen an exception to this rule in un- doubted cases. The test seems, therefore, to be a reliable one in this class of cases. The accuracy of the Weber test will depend very much upon the fork used. In nearly all cases the best results are obtained with fork c 2 , 512 v. Occasionally better results may be had with lower ones. Forks of more frequent vibrations should not be used, as they often give exactly the opposite result. They are, therefore, useless for making this test. In THE FUNCTIONAL TESTS OF THE EAR 597 exceptional cases a c 2 , 512 v., fork may not be at all adapted for this test. When we remember that a fork of higher pitch should never be used, we can readily understand why a c 2 fork with marked overtones should not be used. The high overtones might so counterbalance the true tone of the fork that it would be a question as to which was referred to by the patient in response to the test To avoid the overtones the Edelmann-Bezold weighted forks should be used. Fig. 360 Fig. 361 The Weber experiment with the e 2 tuning fork. The patient is deaf in the left ear and the sound lateralizes to the left ear, thus indi- cating disease of the sound-conduction (middle ear) apparatus of the left ear. The Weber experiment with the c 2 tuning fork. The patient is deaf in the left ear and the sound lateralizes to the right or good ear, thus indicating disease of the perception appa- ratus (labyrinth) of the left ear. According to Politzer, w T hen the patient is in doubt as to which ear perceives the sound, the sound will become distinctly lateralized if ear specula are inserted in both external meatuses. He also calls attention to the fact that in double chronic disease of the middle ear the sound of the fork may be lateralized to one side when placed on the vertex, and to the other when placed on the maxilla or the bridge of the nose. The Weber test is, therefore, found to be the more reliable in uni- 598 THE EAR lateral disease of the middle ear, somewhat less reliable in labyrinthine disease, and still less reliable in double chronic affections of the middle ear. The Schwabach Test. — The Schwabach test is made with a vibrating A fork, by first placing it upon the vertex Of the examining surgeon until it ceases to be heard, and then transferring it to the vertex of the patient, note being made of the relative length of time the fork is heard by the surgeon and the patient. It has been shown by Siebenmann, Bezold, Hollinger, and others that in hyperostosis of the bony capsule of the labyrinth (spongifying), bone conduction for this fork is greatly prolonged, i. e., ten to sixty seconds. In view of this fact, the Schwa- bach test is often of great assistance in diagnosticating this disease. If, however, the fork is heard longer by the examining surgeon than by the patient it may be inferred that the patient has labyrinthine disease. This conclusion should not be definitely recorded until all other tests have been applied. The Rhine Test. — In this test only the difference between bone and air conduction is recorded. For example, if bone conduction lasts twenty-five seconds and air conduction fifteen seconds, the Rinne test shows a negative record, or Rinne — 10". If air conduction lasts ten seconds longer than bone conduction, it is recorded positively by the Rinne test, or Rinne +10". If hearing by air conduction exceeds that by bone when applied to the deaf ear, there is nerve deafness; and when bone conduction exceeds that by air when the fork is applied to the deaf ear, there is middle ear deafness. This test is not as reliable as the Weber, but is nevertheless one that should always be used in conjunction with the other tests (Figs. 362 and 363). The Rinne test may be recorded in successive degrees as follows: (a) Normal. Normal Rinne is always positive, that is, the c 2 fork is heard by bone conduction for about twenty seconds, and by air con- duction for about forty seconds. (b) Positive, or slightly shortened normal. (c) Shortened positive, or greatly shortened normal (a few seconds longer air conduction than normal bone conduction). (d) Negative, or greatly prolonged hearing by bone conduction. (e) Shortened negative, or only a few seconds of longer hearing by bone conduction than by air conduction. (J) Indifferent, or conduction of equal duration by both bone and air. According to Lucae the Rinne test is only reliable when hearing for whispered conversation is reduced to 1 m. If there is increase of bone conduction to such an extent that a shortened negative Rinne test is obtained, the test is reliable. If, however, bone conduction is only increased to a moderate extent and a shortened plus Rinne test is obtained, it does not afford much information. The more profound the deafness from the middle ear disease the more reliable is the test. If the results of the range of hearing, the Weber and the Rinne' tests, correspond, the latter is additional proof of a pathological condition. THE FUNCTIONAL TESTS OF THE EAR 599 Thus, if a patient complains of deafness in the right ear, and the Weber test lateralizes the sound to the right side, and the Rinne is — 10", the Rinne* corroborates the other tests and confirms the other signs pointing to disease of the middle ear. There are many cases in which the diagnosis is in doubt when the information afforded by the various physiological tests renders the diagnosis clear. When, however, the Rinne test is negative, and duration of bone conduction also shortened, there may be some doubt as to the significance of the negative Rinne test. In such cases there may be present both middle and labyrinthine disease. This apparently anomalous result is often very significant, and should lead to most careful investigation and to a very guarded prognosis as to the hearing. It is often the case that, through the very contradictions arising from the tests, we are enabled to arrive at a correct idea as to the location and extent of the pathological process. Fig. 362 Fig. 363 Showing the Rinne - a' fork in position on the mastoid process in the Rinne" test. Showing the Rinne a' fork held close to the ear in Rhine's test; indeed, the prong tips should be within the concha In middle ear disease affecting one side only and of moderate degree, the Weber is the more reliable test. In the aged the Rhine* test is not so reliable, on account of the dimin- ished bone conduction incident to senility. When there is great deafness, and the Rinne test gives a positive result (plus Rinne), it is a fairly reliable sign of involvement of the nerve. The timing fork best suited for making this experiment is a 1 , although it may be made with higher pitched forks. With higher forks than a 1 it is, however, difficult to eliminate hearing by air conduction. Unlike the Weber test, the lower forks are not suited for this test, as upon the mastoid the patient cannot so easily distinguish between the mechanical vibra- tions and the tone of the fork. The fork used should have its register established by numerous experi- 600 THE EAR ments upon normal ears, and in publishing reports of cases this register should be named unless the Bezold-Edelmann forks are used. The Gelle Test. — This test is based upon the physiological experiment of compressing the air in the external auditory meatus with a Politzer bag, while the vibrating fork is upon the vertex or the bag. At the time of compression the perception for the tone of the fork is greatly diminished in a normal ear. This is due to the increased pressure within the labyrinth. According to Gelle, if there is ankylosis of the foot plate there will be no increased pressure within the labyrinth, hence no change in the intensity of the tone; he therefore claims that it is of value in diagnosticating this condition. On the other hand, if there is marked deafness and the tone is greatly diminished with each compression of the air in the meatus, it signifies that the foot plate is freely movable and that deafness is due to labyrinthine disease. The compression should not be made with the finger inserted into the meatus, but should be done with a Delstanche masseur and Siegle's otoscope, or the Politzer bag, which will drive the drumhead and the ossicles inward, compressing the labyrinthine fluid, and even then it often fails to afford information. (See Functional Tests of the Vestibular Apparatus.) Bing Test, No. 1. — This test is also used to differentiate between middle ear and labyrinthine affections. The experiment is based upon the fact that when the tuning fork upon the mastoid ceases to be heard, it is heard anew when the external meatus is closed with the finger. In cases of great deafness, if closing the meatus does not develop the tone anew, it is, according to Bing, a sign of middle ear disease, whereas if it is heard again (in cases of great deafness) it is a sign of labyrinthine dis- ease. Bing Test, No. 2. — This test is usually referred to as the "entotic" use of the speaking tube. The purpose of the test is to differentiate between ankylosis of the foot plate of the stapes and adhesive bands or other pathological conditions which hinder the malleus and the incus in trans- mitting sound waves. The test is made by comparing the hearing of a patient through a speaking tube applied to the external meatus and one applied to the Eustachian catheter. If the patient hears the fork better through the speaking tube by way of the catheter than he does through the external meatus, the inference is that the foot plate is freely movable, while the malleus and the incus are fixed or hindered in their vibrations. If such is the case, a rational treatment is at once suggested, i. e., either the freeing of the malleus and the incus from the adhesions or other hindrances, or the removal of one or both ossicles, preferably only the incus. Functional Tests of the Vestibular Apparatus.— A thorough knowledge of the vestibular reactions under normal and pathological conditions is absolutely essential to the differential diagnosis of several labyrinthine and intracranial pathological processes. A description of the application of the tests will be followed by a discussion of the rationale of physiological and pathological nystagmus (the visible reaction). The substance of this section is taken, chiefly, from the writings of THE FUNCTIONAL TESTS OF THE EAR 601 Barany and Neumann. Dr. John R. Fletcher, who has worked with these investigators, has rendered invaluable assistance in translating and abstracting their monographs upon the subject, and he has, in addi- tion, greatly aided me by many valuable suggestions and by a critical review of this section. The Caloric Tests. — Two tests, each attended with different reactions, are described under this caption. Fig. 364 WATER 120-FAR. Fig. 365 Showing (a) the caloric test (warm water), right ear, producing nystagmus, the quick component of which is to the affected or tested side; (b) the negative galvanic urrent ( — ) applied in front of the right ear, produc- ing nystagmus to the same side; (c) turning the patient to the right with the quick component of the primary nystagmus (during turning) to the right. NEUTRAL J POSIT/ON^ HOT WATER Schematic drawing showing the influ- ence of hot water applied to the right middle ear. u, the utriculus. As the endolymph in the utriculus is warmed it rises through the anterior vertical semi- circular canal, and thus stimulates the crista ampullaris of this canal upon the ( + ) side of greatest physiological activ- ity. As the horizontal canal is on a lower level than the utriculus, the endo- lymph remains stationary. The result of warm irrigations is therefore limited to rotary nystagmus to the right. 1. The Cold Water (or Air) Test. — Water of a lower temperature than that of the body is used, 78° F. being the temperature usually employed. This may be injected into the external meatus against the membrana tympani, or inner wall of the tympanic cavity. A fountain syringe may be used for this purpose. The force of the stream should not be great. If the labyrinth is diseased a horizontal nystagmus with the quick component directed to the opposite side will occur as the endo- 602 THE EAR lymph flows from the utriculus to the ampulla, thus irritating the hair cells of the crista ampullaris upon the side of least physiological activity. 2. The Warm Water (or Air) Test. — Inject water of a higher tempera- ture than the body into the meatus of the suspected ear, and if the Fig. 366 Fig. 367 Showing (a) caloric test (cold water), right ear, with nystagmus to the left; (b) the positive galvanic electrode ( + ) in front of the right ear, causing nystagmus to the left; (c) turning the patient to the left, causing primary nystagmus to the left. The total result is a combined hori- zontal and rotary nystagmus to the left. COLD WATER Schematic drawing showing the influence of cold water applied to the right middle ear. u, the utric- ulus. As the endolymp'i in the anterior vertical and horizontal canals and the utriculus is cooled it seeks the lowest level, hence the movement of the endolymph in the anterior vertical canal is from the ampulla to the utriculus. The crista ampullaris is thus stimulated upon the side of least physiological activ- ity and causes rotary nystagmus to the left. The endolymph also flows downward from the utriculus through the ampulla of the hori- zontal canal, and stimulates the crista ampullaris upon its side of least physiological irritability and produces horizontal nystagmus to the left. The total result of cold water irrigation is, therefore, a com- bined horizontal and rotary nystag- mus to the left or opposite side. labyrinth is affected a combined horizontal and rotary nystagmus, will occur. The quick component of each type will be to the affected side, as the hair cells of the crista ampullaris of the horizontal and anterior vertical canals are stimulated upon the sides of greatest physiological activity (Figs. 364, 365, 366, and 367). NYSTAGMUS 603 The Turning Test. — In making this test the patient should be seated upon a revolving chair, head erect, and turned either to the right or the left — to the right when the right ear is being examined, and to the left when the left ear is being examined. Each turn should occupy two seconds. The patient should wear opaque spectacles to prevent fixation of vision. Two turns should be made, the surgeon meanwhile observing the eyes over the rims of the spectacles. If the labyrinth is affected a primary nystagmus (during the turning) will occur toward the affected ear. If the labyrinth is normal ten turnings will be required to produce this reaction. The after-nystagmus (that which follows the sudden cessation of the turnings) will be of less amplitude, and the quick component will be in the opposite direction. The Galvanic Test. — Alexander, Neumann, Frey, Hammerschlag, and Barany have done the most recent exhaustive work in nystagmus by galvanization. At present there exists quite a difference of opinion regarding the clinical value of the reaction thus produced. The test is made as follows: (a) To stimulate both sides at the same time, place one electrode in front of either tragus or behind either mastoid, and use a current of 2 to 6 ma. (6) To stimulate one side, place one electrode before the tragus and the other in the hand of the same side. Use 20 to 24 ma. current. The direction of the nystagmus is away from the anode ( + ) and toward the kathode ( — ) ; hence, if the positive pole or anode is placed before the tragus of the left ear of a sound person and the negative or kathode is held in the hand of the same side, the direction of the nystagmus will be toward the right side of the person examined, or away from the anode. The opposite is true when the electrodes are reversed, the quick com- ponent of the nystagmus will then be toward the ear before which the kathode is placed, or toward the kathode. The nystagmus is of the combined character, strong rotary and weak horizontal, both to the same side. It is increased by directing the eyes to the side of the quick com- ponent and lessened or completely suppressed by looking toward the side of the slow component. There is no difference in the degree of nystagmus produced by the anode and kathode. The law governing the reaction movements being dependent upon the position of the head, covers this case, as in nystagmus by turning, etc. When the head is inclined 90 degrees to the right and the kathode placed on the right ear the patient will fall forward. NYSTAGMUS. Nystagmus may be divided into two special types, namely: (a) Ocular nystagmus. (6) Vestibular nystagmus. Ocular Nystagmus. — Ocular nystagmus is of an undulating char- acter, in which both movements of the eyes occur with equal rapidity and amplitude of excursion, and it has therefore no quick component, as is the case in vestibular nystagmus. It is never rotary. 604 THE EAR According to Barany, ocular nystagmus is designated as the undu- lating nystagmus produced in following moving objects with the eyes. This type is best seen by observing a person looking out of a moving car. When one attempts to fix the vision upon passing objects there appears an ocular nystagmus in the direction of the motion of the train. Upon turning in a revolving chair, ocular nystagmus may be observed, and this must be reckoned with in examinations of deaf-mutes in whom both labyrinths have been destroyed, since they too show a typical ocular nystagmus. One can observe ocular as well as vestibular nystagmus upon one's own eyes, by closing one eye and feeling it through the lids with the fingers. Ocular nystagmus can also be produced by the use of a revolving cylinder upon which alternate black and white stripes have been painted. By this method ocular nystagmus may be produced in any direction except rotary, according to the change in the direction of vision. Vestibular Nystagmus. — Vestibular nystagmus is distinguished by rhythmical movements of the eyes of unequal velocity, and is, therefore, said to have two components, the quick in one direction, and the slow in the other. The direction of the nystagmus is designated by the direction of the quick component, as this movement is most easily seen, though in reality the slow component is produced by the vestibular irritation. The hair cells of the ampulla are pulled upon by the flow of the endolymph against the cupola which caps the crista ampullaris (Fig. 368), and this impulse is transmitted through the vestibular nerve to Deiters' nucleus, thence to the oculomotor centre (both of which are in the floor of the fourth ventricle), and thence to the extrinsic muscles of the eyes. Physiological Experimental Vestibular Nystagmus. — Vestibular Nystagmus Due to Turning. — Physiological experimental vestibular nystagmus may be produced by turning the person examined in a re- volving chair. Barany has found ten turnings to be the number best suited for experimental work, as the nystagmus reaches its maximum of intensity at this number (during turning), the eyes coming to a state of rest if turning is continued. The time required for the ten turnings is from twenty to twenty-two seconds. The turning may be to the right or to the left. Turning to the right means turning in the direction of the movement of the hands of a watch, face upward, or from the tip of the nose toward the right ear (Fig. 369). Turning to the left is, of course, in the opposite direction, or from the tip of the nose toward the left ear (Fig. 369). The nystagmus which occurs during turning is called primary, and is of shorter duration and of longer excursions than the after- nystagmus, which follows the sudden cessation of the turning. The primary nystagmus is always in the direction of turning; for example, the quick component is directed to the right while turning to the right, and vice versa. The after-nystagmus is in the opposite direction to the turning. Another characteristic of vestibular nystagmus is that it increases in intensity when the eyes are voluntarily directed toward the quick com- ponent, and diminishes or ceases completely when the eyes are directed toward the slow component. Fixation of vision diminishes the duration of the horizontal after-nystagmus, but it can be again elicited by directing NYSTAGMUS 605 the eyes toward the side of the quick component. On this account, Barany advises the use of opaque spectacles in the investigation of hori- zontal nystagmus, as suggested by Dr. Hans Abels. When the person examined looks straight into the spectacles, fixation of the vision is impossible, and the complete duration of the nystagmus can be measured in seconds by the use of a stop watch. When the spectacles are used the nystagmus cannot be again produced, by looking in the direction of the quick component, if the nystagmus has ceased. The average duration of horizontal nystagmus is forty seconds, though the variation below and above this is considerable. Fig. 368 Fig. 369 The fistula test, causing irregular nystagmatic movements of the eyes. Turning to the right is from the tip of the nose toward the right ear. Turning to the left is from the tip of the nose toward the left ear. Flourens discovered the law that each semicircular canal produces nystagmus in its own plane. If one be turned with the head erect, the horizontal pair of canals functionate; if turned while the head is inclined 90 degrees to the shoulder, the posterior vertical pair are stimulated and the nystagmus will be vertical (with relation to the head) ; if turned while 608 THE EAR the head is inclined 90 degrees forward, or backward, the anterior vertical pair of canals functionate, causing a rotary nystagmus, as when the crista ampullarii of these canals are stimulated, rotary nystagmus is always pro- duced. In an intermediate position of the head (45 degrees forward) the Fig. 370 TO THE RIGHT Schematic drawing showing the effects upon the vestibular apparatuses of turning the patient to the right. P, the pivotal point; +, the side of greatest physiological activity of the crista ampullaris of the horizontal semicircular canals; — , the side of least physiological activity of the crista ampullaris of the horizontal canals, (c) The cupola of the crista ampullaris; b, b, b, the direction of movement of the endolymph in the right horizontal canal during turning (head erect) to the right, i. e., from the ampulla to the utriculus, or in the direction of greatest physiological activity; e, e, e, the direction of movement of the endolymph in the left horizontal canal (head erect), during turning to the right, i. e., from the utriculus to the ampulla, or direction of least physiological activity. The right crista ampullaris being stimulated upon its side of greatest physio- logical activity has the greater pull, and it, therefore, determines the direction of the quick com- ponent toward the right; a, right stapes. result is a combined nystagmus, that is, horizontal and rotary, as both the horizontal and the anterior vertical canals are stimulated. This is accord- ing to the second part of Flouren's law, namely, when two or more semi- circular canals are simultaneously stimulated, the resulting nystagmus is in the planes of the canals, i. e., there is a combined nystagmus. In NYSTAGMUS 607 physiological nystagmus in normal persons, the symptoms accompanying spontaneous nystagmus (vertigo, nausea, vomiting) are rarely present, though they may be in neurasthenics. Physiological Rotary Nystagmus. — The direction of rotary nystagmus is designated according to the direction of the quick movement of the upper Iambus of the cornea; thus Fig. 364 signifies rotary nystagmus directed to the patient's right. It is increased or diminished in the same manner as the horizontal nystagmus, by looking in the direction of the quick or slow component, respectively. Rotary experimental physio- logical nystagmus is, contrary to the rule in the case of horizontal nystag- mus, seldom accompanied by vertigo, nausea, and vomiting. Those who experience it are of the unstable nervous type, namely, neurasthenics. Physiological Caloric Nystagmus. — Schmiedkam and Hensen, while experimenting in 1868 to determine the pressure resistance of the mem- brana tympani, noticed that vertigo, nausea, and vomiting occurred when the external auditory canal was filled with cold water, while water of the body temperature caused no such effect. Many otologists have observed vertigo and nystagmus when using quite warm or cold water in the ear, notably Urbantschitsch, Colin, and Babinsky. To Robert Baranv, however, belongs the honor of having so thoroughly investigated this phenomenon as to place it upon a perfectly reliable clinical basis for the determination of vestibular reaction. He has published the following results : If the right ear of one with an intact vestibular apparatus is irrigated with water of a lower temperature than the body, while the head is erect, a horizontal and rotary nystagmus directed to the left will occur. If water of a temperature higher than that of the body is employed, the resulting nystagmus will be rotary toward the right; that is, away from the irrigated side when cold is used, and toward it when warm water is employed. Barany's theory is that the endolymph is subject to the same physical disturbance which is observed when water in a vessel is either cooled or warmed; namely, if cold is applied to the side of the vessel the cooled water within it sinks, and if heat is applied the water rises; thus, in either instance a circulation is established. When the endolymph in a semicircular canal is caused to circulate the cupola of the crista ampullaris bends in the direction of the current (Fig. 370). As the water in the vessel, when cooled, moves downward, so the endolymph when cooled moves from the highest to the lowest part. It is plain, there- fore, that when cold water is used, the rotary nystagmus comes from the anterior vertical canal, as the summit of its arch is the highest exposed point of the vestibular apparatus when the head is erect. The combination of the rotary with the horizontal nystagmus is due to the simultaneous stimulation of the crista ampullaris of the horizontal semicircular canal in the direction of the least physiological activity, i. e., from the utriculus to the ampulla, and of the anterior vertical canal in the direction of the least physiological activity, i. e., from the ampullaris to the utriculus (Fig. 367). When the head is erect the arch of the horizontal canal lies on a somewhat lower plane than its ampulla, thus by gravity causing 608 THE EAR the endolymph when cooled to flow from the utriculus through the ampulla backward to the lowest part of the canal. If we remember that the direction of greatest physiological activity in the horizontal and the anterior vertical canals is reversed, the full explanation can be easily arrived at. The highest point of the horizontal canal, with the head erect, is at the junction of its smooth end with the utriculus. Its lowest point is between this and the ampulla, and this causes the flow of the endolymph to be interfered with when warm water is used, thus causing the anterior vertical canal to functionate alone. The result is a rotary nystagmus to the irrigated side. As the flow of endolymph is in the direction of greatest physiological activity (Fig. 365) in the irrigated ear the cupola and hair cells are stimulated upon the positive side, hence the vestibular apparatus of the irrigated ear exerts the greater pull and overbalances the influence of the vestibular apparatus of the opposite ear. Fletcher's Law. — According to J. R. Fletcher, the greatest pull or physiological activity is always on the side of the quick component. In caloric nystagmus we have to deal almost exclusively with the horizontal and anterior vertical canals, as their ampullae lie close together, just behind the median tympanic wall, and are exposed to thermic influences applied in the tympanic cavity, while the position of the posterior vertical canal is medial or internal to them, and its ampulla is on its inferior end. The canal is consequently well protected from heat and cold throughout its whole course. Barany noted changes in the direction of the caloric nystagmus when the position of the head was varied, as he also demonstrated in nystagmus produced by turning. The irrigation of the right ear with cold water, with the head inclined to the left shoulder, produced horizontal nystagmus to the right. This he explained on the theory of balance of the coordinate action of the semicircular canals of the two ears through the two centres in Dieter's nucleus, in the same manner as the coordinate movements of the eyes is accounted for. When the head is turned to the left shoulder the horizontal canal becomes vertical, and its prominence the highest point. Its ampulla rests against the inner tympanic wall. When cold water is injected the endolymph flows toward the ampulla from the prominence, or, as before expressed, from the ampulla to the utriculus, the direction of greatest physiological activity, and horizontal nystagmus occurs toward the right. When the head is turned to the left shoulder, the prominence is on a lower plane than the ampulla, and being exposed in the antrum, the endolymph flows toward it, or from the utriculus to the ampulla, causing the greatest pull on the hairs of the crista ampul- laris in the direction of the least physiological activity, thus allowing the left apparatus to overbalance it, with the result of a horizontal nystag- mus to the left. It will be observed that these movements of endolymph are the same as in primary nystagmus by turning with the head erect. These reactions are always produced whether the tympanic membrane has or has not been perforated or destroyed. Pathological Experimental Vestibular Nystagmus. — If in turning in one direction the nystagmus lasts only half as long as that produced NYSTAGMUS 609 by turning in the opposite direction, the vestibular apparatus on the opposite side to the quick component of the half-enduring after-nystag- mus is disabled, and such a condition is certainly pathological. Spontaneous horizontal nystagmus, when not due to alcohol, tobacco, or intestinal intoxication, or to seasickness, is probably of intracranial origin (brain abscess, tumor, meningitis), and should lead the examining surgeon to search thoroughly for the intracranial disease. In abscess, if extradural and in the period of latency, the difficulty is great because of the absence of other symptoms. A single symptom, even when so important as nystagmus, is far from being sufficient to warrant a diagnosis. In spontaneous nystagmus (which is always pathological) the rotary element is usually present in combination with a nystagmus in another plane. In these cases the accompanying symptoms, vertigo, nausea, and vomiting, are frequently of the severest type. In pathological vestibular nystagmus the quick component is toward the diseased ear so long as the labyrinth is not completely destroyed. When it is destroyed the nystagmus suddenly and violently swings to the other side and remains there three or four days, after which it gradually diminishes and finally ceases altogether, unless in the meantime some complication occurs in the brain, when it will again move toward the diseased ear. When a labyrinth is completely destroyed it cannot functionate, and cannot, therefore, show signs of irritation. In such a case, the nystagmus must, therefore, emanate from the sound side through the loss of co- ordination, which causes tension of the cilia of the crista ampullaris of the side which does functionate. The reversed nystagmus continues to this side for a few days, because of the loss of balance which previously existed. The excursions are wide. This form of nystagmus is of the utmost interest to otologists. Only when experimental nystagmus in the healthy is thoroughly understood is the great value of the spontaneous nystagmus as a clinical symptom fully appreciated. Let us take, for example, a case of suppurative labyrinthitis, in which it is thought necessary to do a labyrinthine operation, in which the labyrinth is to be completely opened. The vestibular function will be destroyed by the operation if the disease has not already done so, and the nystagmus will be directed to the sound side immediately after the operation. If, on the following day, the quick component is directed toward the diseased side, meningitis should be diagnosticated at once, as this is a sure sign of meningitis upon the affected side. When this condition arises, the dressings should be removed and better drainage provided. Any obstruction to the thermal conduction to the median tympanic wall will cause a slow response, hence the water used must be of a temperature greatly different from that of the body. If water of the body temperature is used, no matter how long, even when no obstructive lesion is present, the result is negative. If the vestibular apparatus has been destroyed, or the vestibular nerve paralyzed, irrigation with either hot or cold water will not produce nystagmus. By the aid of the caloric test unilateral destruction of the vestibular appa- ratus, or paralysis of the vestibular nerve, can be promptly diagnosticated, 39 610 THE EAR When atresia of the external auditory canal is present, or cholesteato- matous masses are in the tympanic cavity, and interfere with thermal conduction to the lateral wall of the labyrinth, this test will fail. A relatively longer continued flow and lower temperature of water must be used in cases of very acute suppurative otitis media on account of local congestion and elevation of temperature. When the caloric test fails, the rotation test may be used. If the diseased side shows a nystagmus, lasting but half as long as that of the sound side, it is a sign that the disease has extended to the vestibule. The average duration of physiological rotary nystagmus is twenty-four seconds to the right and twenty-two seconds to the left. That of the horizontal nystagmus is forty-one seconds to the right and thirty seconds to the left. In those cases in which the duration of the horizontal nystag- mus is above the average it lasts two and one-half times as long as the rotary nystagmus. A mere change of relation between the two sides is of no significance. The difference must be at least as two to one Contra-indications to the Caloric Test.- — The use of the caloric test is contra-indicated in traumatic and dry perforations of the membrana tympani. If water is introduced through the external auditory canal into the tympanic cavity, which is not suppurative, it will often cause or reexcite a suppurative process. Irrigation is not contra-indicated if there is suppuration, as it is impossible to create that which already exists. Barany's Fixation Apparatus. — When spontaneous nystagmus exists the degree of involvement may be accurately estimated by the responsive- ness of the vestibular apparatus to an added external irritation. Before irrigating, a fixation point must be found where the nystagmus ceases, or is nominal. For this purpose Barany has devised an instrument which is made fast to the head of the patient by a head band. A metal plate with a dial from which a metal rod extends at right angles, bearing a shorter pendent rod which can be moved back and forth from side to side, form the essential parts of this instrument. The patient fixes his eyes upon the pendent rod, and it is moved to the point at which the nystagmus is least or altogether disappears. When this point is deter- mined, irrigate the affected ear gently with cold water. If this induces an additional reaction, the nystagmus will reappear while the patient looks at the fixation point. In grave cases with spontaneous nystagmus this method of examina- tion must be very exact, as the correct diagnosis depends largely on the caloric test in conjunction with Barany's fixation apparatus. Nystagmus in Circumscribed Labyrinthitis. Differential Diag- nosis and Some Surgical Suggestions. — In circumscribed labyrinth- itis the following classification must be observed: 1. Erosion with fistula. (a) Erosion with normal irritability. (b) Erosion with diminished irritability. 2. Traumatic with traumatic neurosis. 1. Erosion with Fistula. — Circumscribed disease of the labyrinth is characterized by attacks of vertigo and nystagmus, and always by some NYSTAGMUS 611 impairment of hearing. Erosion with fistula is always secondary to disease of the tympanic cavity, which not only involves the drum and ossicles, but often also the bony promontory. The form of circum- scribed labyrinthitis of greatest interest for the study of nystagmus is erosion with fistula. This form may remain circumscribed for a long time, or become diffused, or it may heal with the formation of con- nective tissue over the fistulous opening gradually ossifying and closing the fistula. Barany describes vertigo as being of two kinds: 1. That which occurs without any external cause. 2. That which occurs with an external cause. 1. This type comes on at any time and under all circumstances, while the patient quietly sits at a desk, during a meal, while walking, and even during sleep. Such attacks are, as a rule, quite severe and of long duration. They may last from one-half to several hours. The nystagmus is of the spontaneous rotary type, the quick component of which is directed to the diseased side. There may also be a weaker nystagmus, the quick component of which is directed toward the sound side. The accompanying phenomena, nausea, vomiting, and the sensa- tion of movements of objects, are quite severe. In the interval between the attacks the patients frequently feel perfectly well, and often show no signs of nystagmus or disturbances of equilibrium. 2. The external causes of the second form of vertigo are rapid move- ments of the head, stooping forward, rising, inclining the head backward, and especially toward the shoulder of the diseased side, and going from a hot to a cold room, or vice versa. These attacks are not usually severe and their duration is short, lasting only from a few seconds to a few minutes. Nystagmus is present, but vomiting, as a rule, is not. Symptoms of cochlear disease are very often associated with either form of these attacks. Both forms occur in cases of erosion of the laby- rinth in the course of acute or chronic suppurative otitis media. Fistula is a consequence of erosion of the labyrinthine wall. Movements of the eye, of a nystagmatic character, produced by compression and aspira- tion of air in the external auditory canal and in the tympanic cavity, are significant signs of fistula and aid in differentiating this condition from brain abscess. When the vestibular apparatus responds normally to the caloric test, compression and aspiration of the membranous canal through the fistula in the bone causes long, slow movements of the eyes and an active nystagmus of some seconds' duration. Very slight movements of the eye may be observed when the test for fistula is made, and the response to the caloric test is partly or completely lost. It is also true that exceedingly small movements of the eyes by compression and aspiration have been observed by Barany, Hennebert, and many others, in the absence of fistula. In such cases the response of the vestibular apparatus to heat and cold is normal. This fact excludes fistula, as in such cases (see above) the movements of the eye must be very long and slow. The direc- tion of the movements differ in different cases. The movements which 612 THE EAR result from compression are, however, always in the opposite direction to those which result from aspiration. Test for Fistula. — An olive-shaped tip, to which is attached a rubber tube with a valveless bulb on the other end, is placed tightly in the external auditory meatus. While the patient looks at the forehead of the examiner, pressure must be made on the bulb. The amount of pressure has never been determined in pounds. It must not be too little nor very great, and should be done rather suddenly, but not so much so as to startle the patient, otherwise the movement of the head may deceive the examiner into the belief that he has seen the eyes move. When a retro-auricular fistula is present a soft rubber bell, which encloses both the fistula and the ear, may be used instead of the olive-shaped tip. Direct pressure with a cotton-tipped probe will give the same results, but the first is to be preferred as the more gentle method. The reaction of the diseased side to irrigation with cold water is greater than that of the sound side; this is due either to the absence of the tym- panic membrane and the bony covering, or to greater vestibular irri- tability. Between attacks it may be possible to observe a very weak rotary and horizontal nystagmus to both the caloric tests. Occasionally rotary nystagmus by turning will last longer than the normal horizontal nystagmus. This is always a pathological condition. In case of diminished irritability there is a moderate degree of rotary and horizontal nystagmus (a combined spontaneous nystagmus), to both right and left, which is usually strongest to the diseased side, but sometimes to the sound side. Upon inclining the head backward, that is, placing the anterior vertical canal in the horizontal plane, vertigo and rotary nystagmus take place in about 50 per cent, of the cases. The quick component of the nystagmus is directed to the diseased side. Its duration is about fifteen seconds. After waiting ten minutes the same procedure will give a like result. Compression and aspiration produce no nystagmus and the eye movements are minimal. The response to cold water is quite typical as to the direction and character of the nystagmus, but it is very weak. Turning ten times in the direction of the diseased side produces an after-nystagmus to the opposite side, of about thirty seconds' duration, a reduction of one-fourth of the normal average. 2. Traumatic Circumscribed Labyrinthitis with Traumatic Neu- rosis. — Such cases suffer attacks of vertigo with or without the external causes mentioned above. In these attacks the quick component of the nystagmus is directed to the diseased side, The consciousness of an injury to the head followed by impairment of hearing, of vertigo, Rom- berger phenomenon, hemiparesthesia, sensitive spots, trembling of the eyelids, unsteady gait, with closed eyes causing great apprehension on the part of the patient, finally develops into neurasthenia. For the purpose of diagnosis the history of the case must be carefully studied. The patient may or may not have been unconscious after the accident. If so, how long ? Inquire if there was nausea and vomiting, bleeding from the ears, nose, and mouth. Was he able to walk? If not, NYSTAGMUS 613 was it necessary for him to go to bed, and did vertigo come on while in bed? Did movements of the head or turning in bed cause vertigo or nystagmus ? Did the vertigo come on first upon arising from bed, or after he returned to work. Has the vertigo increased or diminished? A complete history is quite necessary as these cases are of medicolegal interest. Vertigo, and in consequence incapacity for work, is the common complaint of those who receive injuries to the head, whether malingerers or not. Inclining the head backward causes vertigo, slight nausea, and weak rotary nystagmus to the injured side. This nystagmus cannot be immediately reproduced, though the patient experiences a strong vertigo and slight nausea. Syringing the injured ear with water of 77° F. produces typical strong nystagmus to the sound side. The same procedure on the sound side gives the same result. Severe vertigo, nausea and vomiting, pallor, free perspiration, and trembling of the whole body form the usual clinical picture. The nystagmus which is accompanied by vertigo is quite the same as the spontaneous type, only stronger. With the head erect the after-nystagmus by turning to the side opposite the injury is quite like the normal. Objects seem to turn around the patient. There is no nausea, and, therefore, it is unlike the spontaneous type. About three turnings with the head inclined 90 degrees forward produces rotary nystagmus with vertigo and nausea, which the patient identifies as being similar to the spontaneous attacks. If the patient, with or without suggestion from the examiner, identifies the horizontal primary or after- nystagmus with the spontaneous attacks, he is malingering and his story is untrue. Those who have the real trouble make no mistakes. Nystagmus from Intoxication. — Smokers, drinkers, and those who suffer from auto-intoxication have spontaneous attacks of vertigo and nystagmus, which may or may not be accompanied by vomiting. In much the greater number of such patients the membrana tympani is intact, the vestibular apparatus responds to all tests, and perception of sound is normal. The nystagmus is vestibular in character, arising from toxic influences acting upon the centres in the fourth ventricle. Slight attacks of vertigo are also found in those who consider themselves, and who, upon examination, seem to be perfectly healthy. They have such attacks upon arising in the morning and when stooping quickly. Temporary congestion of the head probably causes them. Nystagmus in Neurasthenics. — Spontaneous attacks of vertigo of cerebral origin occur specifically in neurasthenics. The vertigo comes on when the vision is fixed on an object for some time, and causes dis- turbances of equilibrium. The movements of the eye are not of the vestibular type, though they are constant. They may fall, but in no definite direction. Apparent movement of surrounding objects is noticed by them. They also have attacks of vertigo of the true vestibular char- acter when bending forward, arising in the morning, or upon movement of the head. The vertigo produced by turning ten times is stronger than the spontaneous attacks. They become pale, tremble, perspire, and 614 THE EAR lose consciousness completely or partly. Any or all of these symptoms may be present. One or two turnings with the head inclined 90 degrees forward produces vertigo and rotary nystagmus, which they identify with their spontaneous attacks. They occur without disease of the ear, and stamp the neurasthenic, as do also the following symptoms in disease of the ear: In neurasthenics with circumscribed labyrinthitis rapid movements of the head produce a stronger vertigo than in neurasthenia alone. In about 50 per cent, of these cases such attacks can be produced upon the first examination by quickly inclining the head backward while the patient is in a sitting posture. Vertigo and rotary nystagmus to the dis- eased side occur, and cannot be reproduced by the same manipulation for ten or fifteen minutes. It is probable that the rapid movement of the head causes an expenditure of energy the regeneration of which requires this time (Barany). Vestibular disease tends to shorten the duration of horizontal after-nystagmus; neurasthenia tends to prolong it. In neurasthenics who have vestibular disease, the duration of the after- nystagmus is normal, because the two tendencies counteract each other. Acute Destruction of the Labyrinth of One Side. — The symptoms of destruction of the labyrinth are always the same whatever the cause may be. These are, immediately after the destruction, strong rotary and horizontal nystagmus, the quick component of which is directed to the sound side. Severe vertigo, nausea and vomiting, apparent movement of surrounding objects, sensation of turning of the body, and inability to walk are often complained of. The patient must lie down, and quickly finds lying on the sound side to be more comfortable, because in looking at surrounding objects the eyes are directed away from the nystagmus, that is, toward the destroyed labyrinth. It will be remem- bered that one of the characteristics of vestibular nystagmus is that it is diminished by looking toward the slow component and increased by looking toward the quick component. From the position assumed the eyes are directed toward the slow component, and all annoying symptoms are quickly relieved. The position voluntarily assumed while in bed is quite suggestive. The caloric and pressure tests are negative. After two or three days the symptoms begin to disappear, the nausea and vomiting being the first to subside in persons of a stable nervous system. On the third day there is no vertigo while the patient keeps quiet, though the nystagmus persists. With the quick movements of the head the nystagmus in- creases and the vertigo again comes on. When the complete operation on the labyrinth is done, the nystagmus and accompanying symptoms subside much more quickly, and this suggests that the stimulation of Defers' nucleus through the trunk of the vestibular nerve is so great that coordination is delayed. As these conditions are the same whether the destruction is traumatic or toxic, the impression is conveyed through the nerve trunk. The crista ampullaris, being destroyed, cannot take the position of greatest physiological activity as it does in circumscribed NYSTAGMUS 615 labyrinthitis and the nystagmus is, therefore, directed to the sound side. The removal of the restraint upon the other side allows the sound side to functionate violently, causing the compound nystagmus and accom- panying symptoms to be severe. It must be remembered that a hori- zontal nystagmus frequently appears toward the diseased side when the nystagmus to the sound side is diminished. Barany does not attempt to explain this phenomenon, as to do so would be pure speculation. In two or three weeks after destruction of the labyrinth all symptoms disappear except a little nystagmus to the sound side, and occasionally slight horizontal nystagmus to the diseased side. These are symptoms of latent labyrinthitis. In the period of latency the sound side loses some of its responsiveness to both the caloric and the turning tests, probably on account of the changes which take place in the centres in the readjustment of the equilibrium. Nystagmus in Latent Destruction of the Labyrinth of One Side. — Weak rotary nystagmus exists to both sides when the eyes are in the extreme lateral position, though it is somewhat stronger to the sound side. There is no nystagmus when the patient looks straight ahead, unless opaque spectacles are used, in which case very slight nystagmus occurs to the sound side. The caloric test of the diseased side is negative. Cold water in the sound ear usually produces a strong rotary nystagmus to the opposite side. In some cases this reaction is weaker than normal. Evidently the readjustment both in the centres and the vestibular end organ differs in individuals. It is probable that the sound end-organ takes up the function previously performed by both, and in one case transmits a strong impression and in another a weak impression to Deiters' nucleus. The galvanic tests for both the anode (positive pole) and the kathode (negative pole) are negative or nearly so. Aspiration and compression tests are negative. Ten turnings to the diseased side, with the head erect, produce horizontal after-nystagmus to the sound side of about thirty seconds duration when the opaque spectacles are used. Ten turnings to the sound side with the head erect, produces horizontal after-nystag- mus, when opaque spectacles are worn, of fifteen seconds' duration. The same turning to diseased side with the head inclined 90 degrees for- ward produces rotary after-nystagmus to the sound side of twenty seconds' duration if the spectacles are worn. Ten turnings to the sound side with head inclined forward 90 degrees produces rotary after-nystagmus, if the spectacles are worn, of ten seconds' duration. These turning reac- tions are typical of latent uncomplicated labyrinth destruction of one side, and may be used clinically and relied upon when the caloric test is made uncertain by atresia or stricture of the external auditory canal, the presence of a cholesteatomatous mass, or acute suppurative otitis media. If the duration of the after-nystagmus to the sound side is below the averages given above, that to the destroyed side will not be more than half as long. If the duration to the sound side is greater than the average, the same relation will persist. Nystagmus by turning in both pathological and normal cases should 616 THE EAR be frequently made by the surgeon if he means to become thoroughly acquainted with this valuable aid to diagnosis. Nystagmus in Meningitis. Differential Diagnosis. — In the early stage the differential diagnosis between meningitis and cerebellar abscess is very difficult. The condition of temperature marks the greatest difference. The nystagmus in both cases is the same. In meningitis the temperature is, as a rule, high, though abscess may also begin with this symptom. All the pressure symptoms in the posterior fossa may accompany circumscribed meningitis in this situation. Hemiataxia has however, never been observed in Politzer's clinic. Nystagmus of the same vestibular character, as in cerebellar abscess, is produced by in- volvement of the vestibular nerve in the internal auditory canal. Sudden diminution of sound perception in the ear is more indicative of meningitis. Severe stiff neck and hyperesthesia of the skin are symptoms more fre- quently encountered in meningitis than in cerebellar abscess. If the meningitis extends to the convexity, general convulsions, sunken abdomen, small, quick pulse, Cheyne-Stokes respiration, and total unconsciousness occur, and these make the diagnosis simple and, it may be added, opera- tive interference less effective. In meningitis serosa there are also symp- toms. The changes of temperature are slight. Sinus thrombosis, espe- cially of the cavernous and transverse sinuses, and middle ear suppura- tion complicated by mastoiditis (or when simple) may cause meningitis. In these cases the symptoms are nystagmus, vertigo, vomiting, headache, and facial paralysis. Optic neuritis, choked disk, unconsciousness, and convulsions form a symptom complex which never characterizes an uncomplicated otitis media. Such symptoms may be present in very young children. In these cases a simple paracentesis, or an operation for acute mastoiditis, may often cause the symptoms to disappear. With hysteria we often find otitis media with hemianesthesia, hemiparesis, vertigo, nausea and disturbances of vision, though in hysteria the hemiparesis and anesthesia are on the diseased instead of the opposite side. Nystagmus of Intracranial Origin.— Intracranial nystagmus is of the vestibular type, with the difference that instead of becoming con- tinually weaker and ceasing altogether in from twenty (rotary) to forty (horizontal) seconds, on the average (physiological vestibular nystagmus), or in from a few minutes to three days (pathological vestibular nystag- mus), it grows constantly stronger without the tendency to cease. The early differential diagnosis between vestibular and intracranial nystagmus depends largely upon the responsiveness of the vestibular apparatus to the caloric and turning tests. In cases in which the vestibular irrita- bility is lost a positive diagnosis can be made from the character of the spontaneous nystagmus (Barany, Neumann). When a labyrinth is non- responsive and a strong rotary nystagmus to the same side is present, the nystagmus must arise from some intracranial disease. When the vestibular end-organ is completely destroyed it cannot produce nystagmus. The nystagmus which occurs to the diseased side cannot emanate from the sound side, because by the loss of coordination it would overbalance NYSTAGMUS 617 and produce a nystagmus to the side opposite to the destroyed labyrinth. The presence, however, of a stronger irritation through the course of the vestibular nerve, or from Deiters' nucleus of the diseased side, will pro- duce nystagmus to the diseased side. The accompanying vertigo is very marked. These cases are always of intracranial origin. If a labyrinth is destroyed, and there is a strong rotary nystagmus with the quick com- ponent directed to the opposite side, it is natural to suppose that it is caused by the sound vestibular apparatus. This is, however, not neces- sarily true. If the nystagmus increases instead of diminishing in intensity, as in labyrinth destruction, then it is of intracranial origin, probably due to a cerebellar abscess irritating the opposite half of Deiters' nucleus. When the tympanic membrane is intact, and deafness with nystagmus of the intracranial type, tumor along the course of the vestibular nerve is most probable. In labyrinth suppuration, in which the vestibular apparatus of the affected side does not respond to the physiological tests, and in which the nystagmus is toward the diseased side, circumscribed meningitis of the posterior fossa may be present. This nystagmus is of the same character as that emanating from the vestibular apparatus, or that caused by cerebellar abscess. The differential diagnosis is made chiefly from the peculiarities of the pulse and temperature. Neumann says that in cerebellar abscess the nystagmus is always of the rhythmic character, so thoroughly described by Barany. The differ- entiation between the vestibular nystagmus of cerebellar origin and that from the semicircular canals is made, on the one hand, through the exact examination of function of the vestibular apparatus, and on the other, the course of the disease. The nystagmus induced by circum- scribed labyrinthitis is directed to the diseased side. Should the disease progress to the destruction of the irritability of the vestibular apparatus the direction of the nystagmus changes. It moves toward the sound side, and remains there until the entire labyrinth is destroyed. It then grad- ually diminishes in intensity, and in a short time ceases. If the labyrin- thine operation (Neumann) is performed (the whole labyrinth is re- moved) while the nystagmus is directed to the sound side, it remains unchanged for the first day, and then decreases noticeably for two or three days, and in a short time ceases altogether. During the time the nystagmus is directed to the diseased side, the response to irritation is the same as in a normal ear. By irrigating with cold and warm water the typical nystagmus as described by Barany appears. When the direction of the nystagmus changes to the sound side, the irritability of the labyrinth is usually lost, but if the labyrinth responds to irrigation , the nystagmus is very weak or of short duration. As the disease pro- gresses, the irritability of the labyrinth fails completely, and the nystag- mus remains directed to the sound side. The nystagmus of cerebellar origin is, however, directed to both the diseased and the sound sides, though that directed to the diseased side overbalances the other. In the cases of otitic cerebellar abscess examined by Neumann in the last year, in which an exact examination of nystagmus was made, the cerebellar 618 THE EAR abscess was always a complication of labyrinthine suppuration. In these cases the differentiation of cerebellar from labyrinthine nystagmus was as follows: 1. When the nystagmus is directed toward the diseased side, either a circumscribed labyrinthitis or a cerebellar abscess may be present. In circumscribed labyrinthine disease, irritability from irrigation is normal; but, at the same time, the symptoms of a labyrinthine fistula exist, that is, compression and aspiration of air or pressure on the wall of the labyrinth causes nystagmatic eye movements. When irritability for irrigation is lost, direct pressure with a probe or galvanization will produce nystagmus. Under these circumstances the diagnosis of cerebellar abscess cannot be made before the labyrinthine operation is performed. These indica- tions worked out by Neumann in his clinic should in such cases justify adding the labyrinthine operation to the radical mastoid operation. After the operation on the labyrinth, the nystagmus, when induced from the labyrinth, must change its direction to the sound side. Neu- mann has not observed a single case of cerebellar abscess associated with circumscribed labyrinthine suppuration. If after the labyrinthine operation rotary nystagmus remains directed to the diseased side, the diagnosis of cerebellar abscess or some other disease in the posterior fossa of the same side is immediately made, because a destroyed labyrinth never causes nystagmus to the same side. Barany and Neumann are of the opinion that the nystagmus toward the sound side emanates from the sound side. If, in spite of the operative destruction of the labyrinth, the nystagmus remains directed to the diseased side, it must be intra- cranial, through irritation of Deiters' nucleus or the vestibular nerve at the base of the brain. 2. If the labyrinth does not respond to irritation, and the spontaneous rotary nystagmus is toward the affected side, and when the pulse and temperature are characteristic, a diagnosis of cerebellar abscess may be made. 3. If spontaneous nystagmus toward the sound side is present (the opposite side being diseased) and the corresponding labyrinth is not irritable, it may be of either labyrinthine or cerebellar origin. In such a case it is impossible to differentiate before the labyrinthine operation. If the nystagmus disappears in two or three days after the operation, it is of vestibular origin. If, however, it does not cease after the opera- tion, but increases in intensity and changes its direction to the diseased side, it is of intracranial origin. CHAPTER XXXIV. THE GENERAL ETIOLOGY OF DEFECTIVE HEARING. Defects of hearing may arise from any condition that affects the func- tional integrity of the conduction or the perception apparatus of the organ of hearing. It may be stated as a general law that the deeper (nearer the acoustic centre) the lesion, the more profound is the dis- turbance of hearing. A. Defects of Hearing Due to Lesions of the Auricle. — This division of the subject may be passed by without analysis, as there is but slight impairment of hearing, even from the total loss of the auricle. B. Defects of Hearing Due to Affections of the External Meatus. — (a) Inspissated cerumen, (b) Furunculosis. (c) Derma- titis, (d) Eczema, (e) Foreign bodies, animate and inanimate. (/) Exostosis of the meatus, (g) Collapse of the cartilaginous meatus. (h) Congenital atresia of the meatus, (i) Congenital absence of the meatus, (y) Cholesteatoma. A glance at the foregoing analysis makes it apparent that hearing is diminished on account of the obstruction to the transmission of sound waves through the external auditory meatus and by the congenital absence of this canal. Congenital absence of the external auditory meatus is nearly always attended with absence of the middle and the internal ears, hence the deafness may be attributed more to the latter than to the former. Cholesteatoma within the meatus is usually coincident with the same process in the middle ear and the pneumatic cells of the mastoid, hence the defect of hearing is largely due to the condition of the middle ear and the mastoid spaces. With these exceptions the obstructions in the meatus account for deafness. It should be said, however, that inspissated cerumen in the meatus is often a sign of middle ear catarrh, and the deafness may be partially due to this condition. Collapse of the cartilaginous meatus is usually found only in the aged. The deafness in such cases may be due in part to senile changes in the middle ear and labyrinth. C. Defects of Hearing Due to Affections of the Drumhead.— (a) Perforation, (b) Thickening, (c) Calcareous deposits, (d) Cicatricial tissue, (e) Cicatricial bands extending to the ossicles and the wall of the middle ear. (/) Retraction, (g) Bulging or pouching, (h) Inflam- mation (myringitis). ({) Herpes, (y) Traumatic rupture, (k) Frac- ture of the handle of the malleus. (/) Atrophy (lack of normal tension). It may be stated as a general acoustic law that anything which dis- 620 THE EAR turbs the normal tension existing between the drumhead, the ossicles, and the labyrinthine fluid will result in an impairment of hearing. It should be noted that in nearly all of the foregoing conditions the normal tension is disturbed, hence the deafness. In a number of lesions of the drumhead there are, of necessity, patho- logical changes in the middle ear which in part account for the deafness. For example, perforation of the drumhead is nearly always attended with either chronic suppuration or cholesteatoma of the middle ear, and possibly of the attic, the antrum, and the mastoid cells. In thickening, scars, cicatricial bands, calcareous deposits, retraction, and atrophy, middle ear disease, usually of a chronic inflammatory nature, is present, and in a large measure accounts for the defective hearing. In simple myringitis, herpes, traumatic rupture, and fracture of the handle of the malleus, the middle ear may not be involved and the deaf- ness is transitory. D. Defects of Hearing Due to Affections of the Middle Ear. — (a) Simple catarrhal otitis media, (b) Catarrh with adhesions, (c) Sclerosis of the mucous membrane, (d) Cholesteatoma, (e) Acute suppuration. (/) Chronic suppuration, (g) Ankylosis of the ossicles, (h) Ankylosis of the foot plate of the stapes to the oval window (fenestra of the vesti- bule), (i) Adhesive bands uniting the ossicles to each other, to the walls of the tympanum, and to the drumhead, (j) Atrophic otitis media. (k) Anemia of the mucosa occurring with general anemia and debility. (/) Loss of tonicity of the stapedius and the tensor tympani muscles. (m) Congenital defect or absence of the middle ear. (??) Granulations in the middle ear. (o) Serous and mucous accumulations, (p) Caries of the ossicles, (q) Caries of the walls of the tympanum, (r) Polypus. (s) Rarefying osteitis or spongifying of the bony capsule around the oval window. In the foregoing conditions we find the more common causes of deaf- ness. The acoustic law given in the preceding section (C), namely, that the condition which disturbs the normal tension between the drumhead, the ossicles, and the labyrinthine fluid will cause deafness, applies with special force to the affections mentioned in this section. All or nearly all the pathological lesions named materially interfere with this tension, and thereby interfere with the transmission of the sound waves to the laby- rinth. A study of these lesions will verify the general law enunciated at the beginning of this chapter, that as a general thing the deeper the lesion the more profound the deafness. For instance, a lesion affecting only the drumhead does not produce as profound deafness as does ankylosis of the foot plate of the stapes. Sclerosis of the mucosa of the middle ear is often complicated with the same process in the bone beneath it. Chronic suppuration of the middle ear is also often attended with sclerosis (eburnation) of the bone. This process may extend to the mastoid or to the bony capsule of the labyrinth, and thus augment the deafness. The author has often seen cases in which the deafness was improved only after the administration of iron and arsenic. These patients were THE GENERAL ETIOLOGY OF DEFECTIVE HEARING 621 anemic and suffered from general debility of a chronic type. Whether the improvement was due to an increased tone of the stapedius and the tensor tympani muscles, or to an increased tone and vital energy of the whole organ of hearing, would be difficult to determine. T. M. Rumbold believed that the trouble was in the muscles. This may be true, as there may be a lack of muscular tonicity here as well as elsewhere in the body. It may be said with equal certainty that all the tissues of the body, in- cluding those of all parts of the auditory apparatus, are lowered in tone and vital energy. We therefore think that the deafness due to or existing with general anemia, accompanied by seeming loss of muscular tone of the tension muscles of the middle ear, is probably due to a lowered vitality of all the parts concerned in audition. Granulations and polypi in the middle ear not only interfere with the transmission of sound waves through the middle ear, but they often also obstruct the external meatus. They usually signify necrosis of the bony walls of the tympanum and an involvement of either the cranial cavity, the mastoid cells, the sigmoid sinus, the jugular vein, or the labyrinth. Ankylosis of the foot plate of the stapes is a serious condition, inas- much as it is usually impossible to permanently overcome it. The deaf- ness and the tinnitus are great and exert a depressing influence upon the patient. Great care should be exercised by the otologist in giving the prognosis in this class of cases. He should not hold out false hope of ultimate recovery, but he should so couch his language that the patient will not entirely abandon hope. It is the physician's office to cheer as well as to treat his patients. This is doubly true in hopeless cases, as they are often despondent to the point of suicidal mania. Fixed atten- tion arouses the benumbed organs, and even though a course of office treatment is not advisable, the patient should be told to observe under what conditions he hears most clearly and to seek to adapt himself to his environment. Expectant attention is thus aroused, and the use- fulness of the auditory apparatus is maintained at as high efficiency as is possible. In addition to the above, rest is beneficial and the organic salts of iron should be administered. E. Defects o£ Hearing Due to Affections of the Eustachian Tube. — (a) Catarrh, (b) Fibrous thickening of the mucosa, (c) Fibrous bands across the lumen of the tube, (d) Fibrous rings or stricture of the tube, (e) Lymphoid hypertrophy within the tube. (/) Hypertrophy of the mucosa, (g) General sclerosis of the mucosa, (h) Paralysis of the palatine muscles which regulate the patency of the mouth of the tube. The chief function of the Eustachian tube being to maintain the equilibrium of air pressure between the air in the middle ear and that external to it, an obstruction to the normal passage of air destroys the equilibrium. The normal tension of the drumhead, the ossicles, and the labyrinthine fluid is disturbed, and deafness and tinnitus result. It is not usually recognized that lymphoid hypertrophy plays a prom- inent part in Eustachian obstruction. This must be true, however, as there is a considerable quantity of such tissue in the mucosa of the 622 THE EAR tube, especially near its pharyngeal end. The same pathological processes which cause hypertrophy of the pharyngeal and the faucial tonsils will also cause hypertrophy of the tubal lymphoid tissue. We may, then, speak of a tubal or " Eustachian tonsil" as a cause of Eustachian obstruc- tion. In long-continued catarrhal or suppurative inflammation of the middle ear, fibrous thickening or fibrous bands may form in the Eustachian tube and give rise to persistent deafness and tinnitus unless relieved by suitable treatment. If air is not admitted to the middle ear in sufficient quantity, the drumhead becomes retracted on account of rarefaction of the air within the middle ear, the handle of the malleus is drawn inward and rotated on its axis, and the chain of ossicles is forced inward and compresses the labyrinthine fluids. Perhaps a more correct state- ment would be to say that the normal tension between the drumhead and the labyrinth is lost, and deafness and tinnitus result. Tubal catarrh (salpingitis) is much more common than is generally supposed, and no doubt many of the so-called cases of middle ear catarrh are in reality of this type. Since the normal patency of the tubes is controlled by the palatine muscles, any condition which affects their innervation or motility will cause defective hearing. These conditions will be considered in the next section. F. Defects of Hearing Due to Affections of the Epipharynx and the Fauces. — (a) Adenoids, (b) Epipharyngeal catarrh, (c) Polypi or other neoplasms, (d) Disease of the faucial tonsils, (e) Adhesions of the anterior and the posterior pillars of the fauces to the tonsils. (/) Suppurative inflammation of the epipharynx. (g) Paralysis of the palatine muscles (e. g., postdiphtheritic), (h) Infections occurring during the course of exanthematous fevers. In this category are conditions which are sources of diseases of the ear which are attended with impairment of hearing. All inflammatory con- ditions which involve the mucosa about the pharyngeal orifices of the tubes sooner or later extend within their lumens and cause more or less obstruction. If the inflammation is of a suppurative type, the germs enter the tube and the middle ear, and may cause an acute suppurative otitis media. This may become chronic, and permanent damage to the entire middle ear apparatus result. Postnasal adenoids are recognized as frequent antecedents of tubal and middle ear catarrh and deafness. There has been much discussion as to whether adenoids extended over the mouths of the Eustachian tubes. The free extremities of the lateral adenoid masses do, no doubt, often occlude them. Perhaps a more important pathological factor is that postnasal adenoids are usually attended with severe postnasal catarrh, which in many cases becomes purulent in character. This often causes obstruction of the tubes and thus gives rise to disturbances of hearing as well as to structural changes in the middle ear and its appendages. The etiological relationship existing between hypertrophy of the faucial THE GENERAL ETIOLOGY OF DEFECTIVE HEARING 623 tonsils and disease of the Eustachian tube and the middle ear has long been recognized, although not as fully as it should be. Their relationship cannot be considered apart from that of the postnasal space, however, as the same conditions which affect one affect the other also. Thus the presence of enlarged faucial tonsils is usually attended with adenoids. Both being lymphoid tissue, they respond to the same irritation and enlarge simultaneously. Notwithstanding this fact, there are some conditions of the faucial tonsils which cause tubal obstruction independently of any effects due to the adenoids (C. R. Holmes). The presence of diseased or enlarged tonsils produces chronic hypere- mia of the mucosa of the epipharynx, and oftentimes a chronic catarrhal or suppurative inflammation is present. Enlarged and diseased tonsils do not always stand out beyond the pillars of the fauces. A normal tonsil can neither be seen nor felt. Many of the pathological tonsils are flat and lie hidden behind the anterior pillar. Pynchon has called them "submerged tonsils." He has also suggested that if they are examined "on the gag," they will bulge forward and inward and come into full view. When thus examined they appear broad and flat with an irregular surface. In some cases the lacunae are filled with debris, epithelium, bacteria, and pus, while in others no such accumulations are to be seen. This does not prove that they are not present in the pockets or lacuna?, as upon introducing a tonsil hook into them, yellowish, round masses may be removed. In others the masses are encysted, probably from inflammatory closure of the mouths of the crypts. The point I wish to make is that even though the tonsils do not project beyond the pillars and are not apparently much diseased, they may be the seat of foci of infection, irritation, and septic material, which gives rise to chronic catarrh of the epipharynx and the Eustachian tubes. The material in the lacuna? affords a good medium for the growth of bacteria, the toxins of which enter the lymphatic and the blood-vascular systems and cause disturbances in remote parts of the body. G. Defects of Hearing Due to Mastoid Affections. — As these conditions are secondary to and associated with pathological changes within the middle ear, they will not be discussed here. H. Defects of Hearing Due to Labyrinthine Affections. — (a) Increased tension of the labyrinthine fluid from great retraction of the drumhead. (6) Inflammation of the labyrinth, (c) Congenital defects. (d) Hemorrhage, (e) Drugs. (/) Necrosis, (g) Tuberculous or syph- ilitic disease, (h) Hyperostosis or spongifying of the bony capsule of the labyrinth, (i) Certain neuroses cause more or less deafness or other disturbances of hearing. Increased tension of the labyrinthine fluid produces deafness. The increased tension is usually due to extreme retraction of the drumhead, whereby the foot plate of the stapes is forcibly driven inward against the fluid within the bony labyrinth. If there are no firm adhesions binding the drumhead and the ossicles in this position, it may be readily overcome by inflating the middle ear. This at once relieves the deafness and the tinnitus. 624 THE EAR Congenital defect of the labyrinth is quite commonly found in deaf- mutes. It has been learned from careful functional examinations that while they are deaf to most tones, they will hear other tones very well. (See Deaf-mutism.) Meniere's disease is thought to be due to an apoplectiform hemorrhage in the labyrinth. Few post mortems have been made to corroborate this belief. The clinical history of the cases, however, is in accordance with this idea. Syphilitic and tuberculous inflammations of the labyrinth are destruc- tive, not alone to the hearing, but to the tissues as well. The excessive administration of quinine is sometimes attended with pronounced deafness which may continue for several months, or even permanently. It is probably due to an anemia or a congestion of the labyrinthine membrane and the auditory nerve endings. Rarefying osteitis of the bony capsule of the labyrinth causes pro- nounced deafness, which is usually gradually progressive. It is commonly found in early adult life and does not yield to treatment. (See Hyper- ostosis of the Bony Capsule of the Labyrinth.) CHAPTER XXXV. FOREIGN BODIES IN THE EAR. CERUMINOUS PLUGS IN THE MEATUS. Children often introduce foreign bodies into the ear for very different reasons from those which may be ascribed to adults. For example, children in their play and in the spirit of imitation will do what they conceive is being done by others. Their elders, in order to excite wonder- ment and admiration, will do sleight-of-hand performances, pretending to remove a knife or other object from the nose, mouth, or ears. Children are thus led to introduce various objects into their ears. Peas, beans, beads, gravel, buttons, bits of sealing wax, chewing gum, cherry pits, etc., are commonly found in the ears of children. Burnet relates a case of a woman from whom a bead was removed that had been intro- duced sixty years previously. Children are fond of the sensation of a smooth body, as a bead or bean, rubbed over the skin, and in this way they sometimes accidentally introduce them into the external meatus. These may remain in place for a long time without causing any serious svmptoms, and be overlooked bv their parents and unnoticed by the child. In adults the introduction of foreign bodies into the external meatus is more apt to be accidental, or the result of some treatment, as the introduction of a bit of cotton which is allowed to remain long after it has served its original purpose. Bits of pencil, toothpicks, twigs, and straw may be introduced into the meatus during efforts to remove cerumen or moisture, and remain in the meatus until symptoms arise which cause them to seek relief from their physicians. Animate objects, such as roaches, fleas, flies, rosebugs, bedbugs, ixodix honimos, house-fly maggots, Texas screw-worms, and other living parasites are the source of great agony and discomfort when they enter the external meatus, on account of the clawing and twisting motion incident to their efforts to get food or gain egress from the cavity. The mode and place of sleeping influences the introduction of such objects into the meatus, as sleeping outdoors in a hammock or upon the ground, thereby inviting living insects to make their abode in this cavity. J. F. Church narrates a case in which a sheeptick had been in a stock- man's ear for two years. It was embedded beneath a mass of ceru- men and blood, and was still living when removed. The sensation was that of an intolerable scratching, accompanied by excruciating pain and deafness, which would suddenly pass away. There would be intervals of a month or more in which there would be no pain or discomfort in the ear. At times blood clots admixed with cerumen were removed. 40 626 THE EAR When he came under the observation of Dr. Church the pain was, and had been, severe for about four days, and extended to the mastoid region. There was a feeling of numbness over the corresponding side of the face. The meatus was filled with cerumen and epithelium, which was removed with a spud and a syringe. This being done, the deeper portion of the meatus was exposed to view, and a moving body was seen. It presented the appearance of a perforation in the drumhead, with slender maggots protruding through it. The Texas screw-worm fly, or Compsomyia Lucilla macellaria, has been thought to be of Mexican or South American origin, although Dr. Williston, of Yale College, writes that "It grows especially from Canada to Patagonia." Its chief habitat in the United States, however, has been in Texas, hence its name. Its ravages among cattle are common, and often occasion heavy finan- cial loss by the destruction of its victims. It more rarely invades the human family, but has been known to cause death in a number of instances. Its favorite point of attack in man is the ear or the nose. This is easily understood when it is known that the insect is attracted by foul-smelling odors. Those, therefore, affected with ozena or chronic otorrhcea are especially likely to be invaded. The worm in the act of invading the tissues performs a sawing motion, and can penetrate bone. Mackenzie reports cases in which the cranial cavity was penetrated by them, and death from meningitis resulted. FOREIGN BODIES IN THE EAR. Treatment. — It is important that caution be given as to the great harm that may be done by unwarranted, unskilful, or untimely efforts to remove foreign bodies from the external meatus. It should be remem- bered that foreign bodies, especially inanimate ones, can do little or no harm so long as they are left undisturbed in the meatus. This, of course, is not true for an indefinite period of time, but it is true in the sense that there is no need of haste on the part of the attending surgeon. More harm has been done to patients by the efforts to remove foreign bodies than has ever been produced by the presence of bodies in the meatus. If a foreign body is smooth and causes no pain or discomfort, there is certainly no occasion for its hasty removal; if it is rough, and causes considerable pain and discomfort, there is more excuse for its immediate removal; but even then it may be much wiser to allay first the irritation and swelling, after which it may be removed with compara- tive ease with either the syringe, snare, or forceps. I have seen cases in which the meatus was swollen and red from the unskilled attempts of members of the family to remove a foreign body. While thus swollen it was impossible for me to remove it immediately without a general anesthetic. In such instances I have first used anti- phlogistic remedies and soothing applications for a 'few days, after which it was comparatively easy to remove the foreign body without any great difficulty or pain to the patient. If an insect or other live body gains^ FOREIGN BODIES IN THE EAR 627 entrance to the meatus, the first step to be taken is to render it lifeless, after which its removal can usually be effected with a syringe. Having thrown out this warning against meddlesome or unintelligent attempts to remove inanimate foreign bodies, we will discuss the best methods of procedure for their removal. 1. First inspect the meatus in order to determine whether or not a foreign body is present, and if present, its probable nature. This is important, as the method of procedure for its removal will depend largely upon the character of the body present. 2. Notice whether irritation or inflammation of the parts is present, and whether it is probable that the foreign body will do harm by remain- ing a few hours or days longer; and also as to whether it is probable that if immediate steps for its removal are taken, the effort would be rewarded by success. If the parts are swollen and inflamed to such an extent as to make it impracticable to remove it at once, it is better to wait until the swelling and inflammation are reduced by the use of hot, soothing lotions, and the application of leeches to the tragus. After a few hours, or at the most a few days, the swelling and painful condition will have subsided, thereby rendering the removal of the offending object a matter of comparative ease with little discomfort to the patient. 3. Syringing should first be tried, as the stream of water may be forced into the meatus beyond the foreign body, and thus dislodge it from the external auditory meatus. The position of the head should be con- sidered in this and other methods of procedure, as the force of gravity will oftentimes materially aid in the removal of the object. The head should, therefore, be inclined toward the affected ear. Zaufal found, in 109 cases of foreign bodies in the external meatus, that he could remove 92 of them with the syringe, thereby demonstrating that nearly 90 per cent, of foreign bodies may be removed by this method. I fear that in the average practitioner's experience 90 per cent, of the removals have been attempted with either forceps or the so-called "ear hook;" whereas the 90 per cent, of successful efforts should have been accomplished with a syringe, while in the other 10 per cent, it may have been proper to resort to the forceps and ear hook. 4. The agglutination method was recommended by Riverias in 1674, by Celsus in 1806, and was revived by Lowenberg in 1872. It con- sists in placing heavy glue on the end of a piece of tape or a camel's- hair brush, applying this to the foreign body in the external meatus and leaving it in position until the glue becomes firmly enough fixed to bring the foreign body with it when traction is exerted upon it. This is probably one of the best methods, for most of the cases, after syringing has failed. It is to be recommended on account of the absence of instrumentation, whereby the meatus is so often seriously injured. A strip of adhesive plaster may be introduced into the meatus, applied to the foreign body and heated by focusing the rays of light upon it with a convex lens. This softens the adhesive material and allows to become fastened to the foreign body, after which it may be removed by traction upon the adhesive strip. 628 THE EAR The agglutination method is not used as often as it should be, as most physicians mistakenly think that a pair of forceps or the foreign body hook, usually present in the pocket case purchased upon graduation, are the instruments par excellence for this purpose. 5. The foreign body hook is, perhaps, less harmful in the hands of an inexperienced operator than the forceps, and is, therefore, to be re- commended as a better instrument for the removal of foreign bodies from the external meatus. It should be so introduced as to allow the short hook to pass inward with its side against the wall of the meatus until it passes beyond the foreign body, when it should be rotated to bring the hook back of the foreign body. Slight traction should then be made upon it, with the view of dislodging the foreign body from its position in the meatus. If it fails to do this, it should be withdrawn and re-intro- duced in another position, thereby to find a point at which the body may be loosened. If the foreign body has passed beyond the isthmus of the meatus and is lodged in the recess formed by the membrana tympani and the floor of the meatus, the hook should be introduced above the foreign body, as there is greater space at this point for the outward movement of the impacted mass. The convexity of the floor of the external meatus forms a favorable fulcrum upon which the lower portion of the foreign body rests, while the upper portion makes the outward excursion. It will be necessary, however, in some cases to introduce the hook either posteriorly or anteriorly in order to slowly dislodge the mass from its fixed position. After this has been done the hook should be introduced above the mass, completely dislodging it from its point of impaction. Its removal through the cartilaginous meatus may then be accomplished with ease and little discomfort to the patient. 6. Various forceps, designed for the removal of foreign bodies from the ear, have been devised and placed upon the market, none of which serve a very useful purpose. Young practitioners have great satisfaction in the thought that they have a full equipment at their command for the removal of foreign bodies from the ear. Beyond the satisfaction they thus afford, the instruments are of little value. It is with such instru- ments that untold harm and irreparable damage have been done, and not a few lives have been sacrificed to the enthusiasm of their owners. The foreign body has, in many instances, been forced through the drumhead into the middle ear, where the physician has left it, and it was only discovered at a later period during a mastoid operation. After a time its presence in the middle ear ^ives rise to necrosis and serious infection, followed by intracranial complications, such as abscess, meningitis, or sinus thrombosis, thrombosis of the jugular vein, laby- rinthine necrosis, or transmission of infective thrombi to the lungs, the spleen, or the kidneys. Having thus briefly, but pointedly, suggested the dangers attending the use of foreign-body forceps, it may be said that they have a useful place, limited though it be, in the armamentarium of the physician. The cautions given above are not for the purpose of discouraging the practitioner from using the foreign-body forceps, but are intended to lead FOREIGN BODIES IN THE EAR 629 him to use them with great circumspection after having tried all other means for the removal of the foreign body. Those devised by Dr. Samuel Sexton are, perhaps, the best upon the market (Fig. 371). They are so constructed that the toothed tips may be introduced at the sides of the body, while the blades remain practically parallel with the walls of the external meatus; this is a point of no small importance when we remem- ber that most forceps for this purpose are so constructed that when the blades are spread apart the tips are at such an angle as to be easily forced into the meatal wall as they are pushed inward beyond the foreign body. Whatever instrument may be used, great care and delicacy of manipu- lation should be exercised, to avoid laceration of the meatus. If the foreign body is removed the laceration will be of small moment, as it can be properly treated and quickly healed; if, however, the efforts to remove the foreign body are unsuccessful, the laceration may become a very serious complication, as the parts cannot, for obvious reasons, be properly treated. Swelling, infection, and inflammation may take Fig. 371 Sexton's foreign-body forceps. place, which will still further interfere with the removal of the foreign body. Great discomfort results, and the condition is a serious menace to the well-being of the patient. 7. Postauricular incision for the removal of foreign bodies is a very ancient method of procedure, as Paul of Aegina suggested its use. Von Troltsch, in his text-book on Surgical Diseases of the Ear, sug- gested that in infants the incision is most effective when made above the auricle in the squamous region, as this area is depressed at that age, thus admitting of easy access to the meatus without injuring the postauricular artery. He thinks the injury to the artery should not be done needlessly, as it is an important source of nutrition to the auricle. With our improved methods of surgery and asepsis, we do not now fear an injury to this artery, and would not, therefore, make the incision above the auricle with this object in view. The incision in this posi- tion is, however, undoubtedly best adapted for the removal of foreign bodies which cannot otherwise be removed from the meatus of an infant on account of the oblique angle it forms with the squamous plate. The roof of the osseous meatus is gradually formed by the development 630 THE EAR of the squamous bone, and extends inward at an obtuse angle, thus affording a favorable field for the introduction of instruments for the removal of foreign bodies. In adults, von Troltsch suggests that the incision should be made posterior to the meatus, as its roof is now at right angles to the squamous plate. With the antiseptic and aseptic methods now in vogue there should be little hesitancy in making a free incision in much the same manner as described for mastoid operations. The wound may be closed at once, union by first intention taking place. The skin of the cartilaginous meatus should be elevated as in the mastoid operation and lifted from its position. The foreign body is thus fully exposed to view, the meatus is shortened and enlarged, and instrumentation for its removal becomes comparatively easy. The patient should be under the influence of a general anesthetic. A portion of the osseous meatus should be chiselled away, if necessary, in order to facilitate the removal of the foreign body. Urbantschitsch reports a case of an oat husk which entered the Eustachian tube while the patient was chewing an ear of grain. It passed through the tube into the middle ear, and thence into the external meatus. ANIMATED FOREIGN BODIES IN THE EAR. Treatment. — Great concern is usually occasioned by the entrance of an insect or other animate body in the external meatus, on account of the clawing and scratching and penetrating movements attending its presence. Great noises of the most distressing and horrifying character are sometimes present, due no doubt to the clawing and scratching against the drumhead. On account of the great mental disturbance of the patient, the physician should have well-formulated ideas as to the proper methods of procedure for the removal of the insect, as he will otherwise be led to resort to methods in his haste and anxiety which will probably be unsuccessful and will only add to the pain and discomfort of the patient. I would, therefore, make the following suggestions : (a) Avoid the use of instruments. It has been found by experience that animate objects are not readily removed by the use of forceps or other instruments. They have the power of clinging tenaciously to the skin of the meatus with little hooklets in the case of maggots, and with the feet in the case of fully developed insects. (b) Drown the insect. This can usually be done with oil; if oil is not at your command, water may be used instead. If maggots are within the meatus, a 50 per cent, solution of chloroform should be used for this purpose, as oil or water seems to have little power to cause their death. (c) If for any reason it is desired to remove them immediately without waiting to render them lifeless, the syringe should be used, as in this way they may sometimes be removed with great ease. On the other FOREIGN BODIES IN EUSTACHIAN TUBE AND MIDDLE EAR 631 hand, the method is oftentimes not successful until they have been ren- dered lifeless by drowning in the water. If maggots are present, the fumes of chloroform blown into the ear from the bowl of a pipe will almost instantly render them lifeless. Chloroform may also be dropped into the ear for this purpose with more certain results. After they are rendered lifeless the insects or larvae are easily removed with the syringe, and it will rarely be necessary to resort to the use of forceps. Should it become necessary, however, to resort to them, they should be used with great caution, as otherwise the meatus and drumhead may be injured. The use of chlorinated water is of value in rendering them lifeless, especially the Larvae. It is not, however, as efficacious as chloroform. (d) The agglutinative method may be used for the removal of dead insects from the ear, as described under Foreign Bodies in the Ear. FOREIGN BODIES IN THE EUSTACHIAN TUBE AND MIDDLE EAR. Mayer 1 reports three cases of foreign bodies in the Eustachian tube: one, a grain of corn, was in the bony portion of the tube, while the others were in the cartilaginous end. They may enter the tube either through the middle ear or the epipharynx. If there is a perforation in the drum- head, a small grain or other substance may enter the middle ear through it, and thence pass to the Eustachian tube. Foreign bodies which are unskilfully or roughly handled in the effort to remove them from the external auditory meatus may thus be driven into the middle ear, whence they may gain entrance into the Eustachian tube. The use of Eustachian bougies has, in the past, been a fruitful source of foreign bodies in the tubes from accidental breaking while being used. Formerly the bougies were armed with feathers, cotton, or hair, for the introduction of medicaments, and were, consequently, more likely to be broken in the tube. Better and smoother instruments are now used, hence the accident occurs less frequently. Voltolini has recommended the galvanocautery for the removal of firmly embedded organic substances, as beans, etc., from the meatus and the middle ear. At various sittings small portions are thus destroyed, until the whole is finallv disintegrated and removed. This method of procedure should be attempted with great caution, as there is considerable danger of exciting inflammation of the contiguous parts. If the foreign body is so deeply and firmly embedded in the middle ear as to render it impossible to remove it by simple and direct methods, the postauricular incision, such as described under mastoid opera- tions, should be made, and, if necessary, a portion of the bone of the meatus may be chiselled aw r ay. When it is thus exposed, an attempt should be made to remove it with a stream of water. Should this fail, forceps may be used. 1 Monatsschrift f. Ohrenheilkunde, Jahrg. iv, Nr. 1. 632 THE EAR Foreign bodies in the cartilaginous end of the Eustachian tube may sometimes be seen with a postrhinoscopic mirror as they protrude from the mouth of the tube. In such cases it is often possible to seize the protruding end with a pair of curved forceps through the mouth and thus remove it. If this cannot be done > the drumhead may be perforated by means of a V-shaped incision, if a perforation does not already exist, and air forced into the middle ear by means of a Politzer bag or other compressed air apparatus with a suitable tip, applied at the external meatus. In this way the current of air may be made to enter the Eustachian tube and force the foreign body from its pharyngeal orifice. CERUMINOUS PLUGS. Cerumen is the product of the ceruminous glands which are located chiefly in the cartilaginous portion of the external auditory canal. A few glands are also present at the commencement of the osseous portion of the canal. The cerumen is normally thrown off by the movements of the mandible (inferior maxilla) and by the exfoliation of the epidermis which lines the canal. When, however, from any cause the secretion becomes excessive in quantity, more tenacious in quality, or its discharge is mechanically obstructed, ceruminous plugs form in the canal and give rise to more or less disturbance of hearing. Etiology. — The etiology may be studied under (a) diseases of the canal and middle ear; (b) obstructive lesions of the canal; (c) modifica- tions in the character of the ceruminous secretion; (d) foreign bodies in the canal; and (e) improper methods of washing the ear. (a) The diseases of the canal and middle ear which cause ceruminous plugs may be subdivided into hyperemia of the skin of the canal, diffuse and circumscribed eczema, and otitis media catarrhalis. (b) Modifications in the character of the cerumen, as in increased adhesiveness and the admixture of epithelium and hairs, cause the re- tention of the cerumen. (c) Foreign bodies in the external canal form the nuclei of ceruminous plugs. They may be solid substances, as beads, small stones, etc., or they may consist of dust, sand, or other finely divided particles. (d) Improper methods of washing the ears are often responsible for the presence of ceruminous accumulations in the canal. Irritating soap-suds are introduced, the epidermis macerated in it, and the glands overstimulated. A mild dermatitis results. The corner of a towel or a washcloth is often twisted and screwed into the meatus, causing still further irritation, and oftentimes pushing the cerumen into the osseous portion of the meatus, where it remains, forming a nucleus for still more extensive accumulations. Symptoms. — The symptoms vary according to the degree of occlu- sion, the position of the plug, the amount of secondary irritation and inflammation, and the preexisting or associated lesions in the middle ear and labyrinth. CERUMINOUS PLUGS 633 If the occlusion of the canal is incomplete in an ear which is otherwise normal, there will be but little impairment of hearing; if, on the other hand, the canal is entirely closed, there is marked diminution of hearing. If the plug is dislodged into the fundus of the canal against the drum membrane, the disturbance of hearing and the discomfort are much greater. In some cases the plug causes severe inflammatory reaction of the tissue immediately contiguous to it, which adds to the discomfort and the impairment of hearing. Reflex pains in the mastoid region are not uncommon in this condition. If suppurative inflammation of the middle ear and the mastoid cells is present with the ceruminous plug, the symptoms are modified accord- ingly; that is, there is a mixture of the symptoms of the two conditions. Pain is a symptom which is present only when the cerumen is hard and exerts pressure on the inflamed walls of the canal. In general, it may be said that the patient complains of a feeling of fulness in the ears and the head, and occasionally of dizziness, vomiting, headache, stupor, facial paralysis, trigeminal neuralgia, brain irritation, eclampsia, blepharospasm, pain, etc. The hearing may suddenly change from good to bad, or vice versa. When the drumhead is perforated the plug may improve the hearing by acting as an artificial membrane. Diagnosis. — The diagnosis is made by inspecting the canal, either with a speculum or by lifting the auricle upward and backward. The plug appears as a yellow or brownish mass of greasy or granular material, which, upon probing, proves to be either soft, semisolid, waxy, solid, or hard as stone. It may be mistaken for cholesteatoma, dried blood, a foreign body, cotton stained with secretion, etc. In some cases there is an excessive exfoliation of epidermis, which, becoming admixed with hairs and cerumen, lodges in the canal, thereby causing its occlusion. In these cases we have to deal with a pathological desquamation of epidermis rather than with a hypersecretion of cerumen. Prognosis. — When sudden loss or diminution of hearing follows the introduction of water or other liquids into the meatus, the prognosis as to the hearing is good, as the disturbance is probably due to the swelling of the plug, which obstructs the canal. Cases complicated by either adhesive otitis or labyrinthine affections are not greatly relieved by the removal of the cerumen. If we apply the tuning fork to the vertex, as in Weber's test, and the sound lateralizes to the obstructed ear, we gain no information, as the lateralization might be due to either middle ear disease or to the plug. If, however, it lateralizes to the unobstructed ear, we may suspect laby- rinthine involvement on the obstructed side. Treatment. — The only form of treatment to be recommended is the removal of the cerumen by forcible injections of warm water with a syringe. If the plug has a moist appearance, or is soft to the probe, the injections may be made at once; whereas, if it is hard and lustreless, it should first be moistened by instilling a few drops of a solution of 634 THE EAR bicarbonate of soda and glycerin in water; this should be repeated three or four times daily for about three days. The addition of the glycerin is advantageous on account of its hygroscopic property, which maintains the plug in a moist state between the instillations. When softened it may be removed with a syringe or with a cotton-wound probe. In rare instances the use of a round-ended probe may become neces- sary on account of the firm adhesion of the cerumen to the meatus. Persistent injections will ordinarily remove all secretions. Dizziness, or even vomiting, is sometimes induced by the force of the stream, the intralabyrinthine pressure being disturbed by the inward movement of the foot plate of the stapes. Keratosis Obturans, or Epithelial Plugs in the External Meatus. — In 1874 Wreden described this condition, calling it " keratosis obturans." It is caused by a chronic desquamative dermatitis, in which the epithelium is gradually thrown off and accumulated layer by layer in the fundus of the canal. More or less deafness results, according to the degree of occlusion and the proximity of the plug to the drumhead. It is often mistaken for cerumen, as its layers may be admixed with and its surface covered by it. A careful macroscopic or microscopic examination will clear the diagnosis. Mr. Richard Lake advances the theory that it is caused by a dry, scaly eczema, which is excited by a ceruminous plug, while Burnett suggests that it is due to an excoriation and slow exudation of dermoid cells, brought on by rough and clumsy attempts to clean the ear. Pain in the meatus is the most constant symptom. In rare cases ■ it radiates around the ear and over the temporal region. After syringing the ear the plug becomes whitish or grayish in color, on account of the removal of the outer layer of cerumen, which is readily soluble in water. It is firm and dense and more or less adherent to the walls of the meatus. After its removal, if placed in water, it does not soften and break up as cerumen does under like conditions. Its layers resemble sodden white parchment. Treatment. — Before proceeding to remove the plug with the syringe, it should first be gently separated from the walls of the meatus with a flat applicator. This allows the stream of water to pass around and behind it, and facilitates its expulsion. If, however, it does not readily come away, it should be removed piece by piece with a probe or forceps, one hour often being required for its accomplishment. Children do not calmly submit to the procedure, as it is somewhat painful; an anes- thetic should, therefore, be given. Recurrences may be expected; hence, frequent examination and treatments may be necessary. CHAPTER XXXVI. MALFORMATIONS AND NEOPLASMS OF THE AURICLE. MALFORMATIONS. Malformations of the auricle are of importance chiefly from a cos- metic point of view. The auricle plays such a small part in the function of audition that its entire absence does not materially influence the acuity of hearing. If, however, the auricle is so shaped as to occlude the meatus, it may materially interfere with the transmission of the sound waves and thus impair hearing. In most cases, however, when there is a very marked defect there is also defective formation of the external auditory meatus, the middle ear, and the labyrinth; hence, diminution in hearing is usually due to other conditions than the changes in the auricle. The malformations may be of a great variety of forms, ranging from a plurality of the auricle to its entire absence. Between these two extremes the auricle may be deformed to a slight degree, or it may be overdeveloped or misshapen in almost every conceivable way. It may be either arrested or overdeveloped. One part may be overdeveloped, while in another the development is arrested. It is not uncommon to see in a large company of people ears which project very markedly from the head, and which often give rise, especially among school- children, to their possessors being called "yellow kids." The term "lop ear" is often applied to the same condition. The defect may be either congenital or acquired. If congenital, it is due to a lack of closure of the branchial clefts and to a disproportionate development of one or more of the six tubercles or centres of develop- ment of the auricle. It may be unilateral or bilateral, usually the former. The bones of the face upon the side affected are usually also arrested in their development. Stahl, in 1859, called attention to the fact that deformity of the auric- ular cartilage might be regarded as an indication of arrest of develop- ment of the skull, and that it bore a relationship to the development of the skull. Defective formation may consist of the entire absence of the auricular cartilage, although it is probable that in nearly every instance, a careful examination will reveal a small cartilaginous growth beneath the skin. The arrest may take on the form of a simple shrivelling of the whole auricle, or a portion of it. On the other hand, it may consist of an excessive development of one part and a diminished development of another; or it may assume any irregular type of development, as a twisted shell, or it may be hooked, cone-shaped, fissured, or cauliflower- like in form. 636 THE EAR Sometimes the upper portion of the auricle is turned downward from above and compressed against the middle portion, as is seen in the old statues of Pan (Politzer); or it may have deep indentations or horizontal fissures, and in rare instances it may be spindle-shaped. The tragus may be twisted inward, so as to close the meatus, or there may be an absence of the auricle with the exception of the lobule, which may be free or adherent to the adjacent skin. The meatus was present in a case of this kind reported by Schwartze. It opened beneath the lobule and led upward and inward to the drumhead. The auricular appendages or supernumerary auricles, according to Virchow, consist of reticular cartilage, subcutaneous cellular tissue, and skin. They are usually located in front of the tragus, although they may be on the lobule, the side of the neck, or the shoulders. Saissy, in 1829, advanced the theory that malposition of the auricle from an im- properly placed head-dress invariably led to arrest of development. He says: "Boys often wear their hats so low upon the head as either to push the ear outward and cause it to project from the head, or to compress it against the head and cause it to assume too close a position. "The latter often occurs in females from confining the ears too closely with the head- dress. To remove the deformity, it is only necessary to correct the habit." Maschziker, in 1864, in his text-book on The Ear and its Diseases and their Treatment, states that ears are placed in malposition by too tightly drawn caps on children. I have known mothers to bandage the ears of their little ones to bring them more closely to the head, even when their fathers had widely pro- truding auricles, and the children had evidently inherited the physical trait. Thus the scientific tradition still holds popular credence, and many a little child is made to suffer in consequence. Saissy's views on the subject of imperforation of the external meatus were more nearly correct, as he regarded it as usually associated with a congenital and irremediable defect of the middle and the internal ears. The etiology of auricular deformity is to be found in the disordered development of the organ of hearing. There is insufficient closure of the upper two branchial clefts, which arrests or accelerates develop- ment of one or more of the six tubercles or centres of development, as shown by Minot, Talbot, and others. Classification. — Auricular deformities may be classed as follows: (a) Entire absence of the auricle. (b) Overdevelopment of the auricle (macrotia). (c) Plurality of the auricle (polyotia, supernumerary). (d) Arrested development of the auricle (microtia, shrivelled). (e) Distortions of the auricle (cat-ears — as in the statues of Pan — shell-, scroll-, hook-, spindle-, cone-, fissure-, and cauliflower-like for- mations) (/) Fistula in auris congenita is a remnant of the first branchial cleft, and was first described by Heysinger in 1870. It opens in front of the ear, either above or below the tragus, and is a blind canal filled with creamy secretion mixed with pus. When its mouth becomes closed MALFORMA TIONS 637 the secretion accumulates within the canal, which may be felt as hard nodules beneath the skin. Fistula auris congenita is of slight impor- tance, and may be healed by laying it open with a knife and remov- ing the epithelial lining and bringing the parts together again, after which they unite by first intention, and thus obliterate the canal. Mild caustic applications may be applied within the canal to excite inflam- mation and adhesions for the purpose of closing the canal. Fig. 372 illustrates one of my cases of microtia. The drawing is from a plaster cast of the ear. The young man is healthy and has a normal ear upon the opposite side. The cartilages of the fragmentary auricle are not attached to the skull in any way except by the skin. There is an entire absence of the external auditory meatus, and bone conduction is nil upon this side. He came to me to have the ear "opened up," if I thought fig. 372 it advisable. As there was no bony meatus, and the autopsies on similar cases have shown the middle-ear apparatus and laby- rinth to be absent or quite rudimentary, I advised him to leave the ear as it was. Treatment. — Macrotia. — Figs. 373 and 374 illustrate one of my cases of macrotia. The case was referred to me by G. F. Suker, for the reduction of the lop-ear. The boy was eleven years old, and presented numerous stigmata of degeneracy. His schoolmates called him the "yellow kid." It was, there- fore, decided to overcome the defect by operating upon the auricles. This was done under general anesthesia. The skin on the posterior surface of each auricle was incised with a knife, the line of incision extending in a curve from within one- fourth inch of the superior attachment of the auricle to within one-half inch of its inferior attachment. A second incision was begun at the upper point and extended backward and downward over the mastoid process one-half inch posterior to the attachment of the auricle, and made to join the inferior end of the auricular incision (Fig. 373). An ellipse or segment of skin not unlike a segment of orange peel was thus outlined. This was dissected from the auricle and the mastoid process. The second step of the operation consisted in cutting through the cartilage of the auricle, following the line of the auricular skin incision. The cartilage was then severed at the auriculomastoid junction, care being exercised to avoid cutting through the skin on the anterior surface of the auricle. The cartilage was next carefully separated from the anterior skin of the auricle (a). The third step of the operation consisted in closing the wound (Fig. 374). This was done in such a way as to bring the auricle close to the -J&X-- Author's case of microtia. The external auditory meatus, middle ear, and labyrinth are absent. 638 THE EAR head, as the operation was done principally for this purpose. In order to do this four deep stitches with silkworm gut were taken, so as to in- clude the auricular skin, the auricular cartilage, the fibrous tissue over the mastoid, and the mastoid skin. These were drawn firmly together and secured. Ochsner's continuous horsehair suture was then used to bring the edges of the skin together. Fig. 373 Fig. 374 A, operation for macrotia, or lop-ear. An elliptical piece of skin (a, 6) has been re- moved from the posterior wall of the auricle and mastoid process, a, the area of cartilage to be removed from the concha of the auricle. The operation for macrotia, or large project- ing auricle. B, the sutured incision at the close of the operation; C, the cartilage removed from the concha of the auricle; D, the skin removed from the posterior aspect of the auri- cle and the mastoid process. The superficial sutures were removed on the sixth day and the deep stitches on the ninth day. The results of the operation were excellent. Before the operation the auricles at Darwin's tubercle were 3.5 cm. from the side of the head, and after the operation they were 1.5 cm. distant. Three months after the operation they were 1.25 cm. from the head. NEOPLASMS OF THE EXTERNAL EAR. Othematoma. — Definition. — This is a disease of the auricle charac- terized by an effusion of blood between the perichondrium and the cartilage. It may occur spontaneously or from direct violence. When it occurs spontaneously it is probably due to degenerative changes in NEOPLASMS OF THE EXTERNAL EAR 639 the bloodvessels of the fibrous bands which traverse the cartilage of the auricle. It is also probable that degenerative changes occur in the fibrous tissue. Etiology. — Dementia seems to have a close relationship to the disease, as it is commonly found in the insane. Inhumane treatment of this class of patients has been so often charged, and it is more than probable that traumatism accounts for it among them to a large measure. This is rendered more than probable by the fact that most of the cases have involvement of the left ear, because the blow from the right hand of the attendant would strike this ear. It must not be presumed, however, that this is the only cause, as the degenerative changes above referred to would be expected in this class of patients. The champion prizefighter, "Battling" Nelson, has othematoma, which was caused by numerous blows upon the ear in a series of boxing matches in remote places where he did not have the opportnity of applying hot water. The condition is common among the wrestlers of Japan, traumatism being the probable cause. Symptoms. — The tumor forms quickly, and this distinguishes it from perichondritis, angioma, and other neoplasms. The rapid development after an injury is quite characteristic. Its color is bluish, and it is rounded and soft to the touch. It does not have the distinct fluctuation com- mon to fluid sacs beneath the skin, but offers a doughy resistance. If it is due to traumatism it is usually quite large, and often involves the whole or the upper portion of the auricle; whereas if it is idiopathic it is often quite circumscribed, being limited to a nodule in the concha or other depression of the auricle. It is most common on the anterior or concave surface of the auricle (Fig. 375). Pain is present in the traumatic variety, but is absent in the idiopathic. The tumor is opaque by transmitted light, whereas that of perichon- dritis is transparent. If the auditory meatus is occluded by the swelling, deafness and tinnitis are present. It should be borne in mind that the deafness may be due to the rupture of the eardrum from concussion. In the case of "Battling" Nelson, the hematoma became organized and caused permanent deformity. Diagnosis. — The diagnosis is based upon the rapid development of the growth after an injury, the opaqueness by transmitted light, and the absence of febrile symptoms. In the spontaneous variety the rapid development of the tumor is quite characteristic. Prognosis. — The traumatic variety ends by resolution more readily than the idiopathic variety, except when there is extensive damage to the cartilage. If there are no reactive symptoms and the swelling dimin- ishes in size, the prognosis is favorable. Violent inflammatory symp- toms, on the other hand, necessitate opening the tumor, thus rendering the prognosis more unfavorable. In some cases there is recovery without visible deformity, while in others recovery occurs with great shrinkage or other deformity of the cartilage. N Treatment. — The treatment should be symptomatic and modified to correspond with the peculiar pathology of the case. If, for example, the 640 THE EAR othematoma is due to degenerative changes in the bloodvessels and the connective tissue or the cartilage of the auricle, it would be wrong to apply massage to promote absorption, as such manipulation would probably provoke more hemorrhage. Such a procedure, if tried at all, should be deferred until regeneration has closed the interior wounds. Pressure bandages are also contra-indicated for the same reason. The applica- tion of ice-bags or a Leiter coil may exert a favorable influence in pre- venting passive inflammatory swelling; and if it is already present, the cold reduces it somewhat. The application of heat is better treat- ment, as it promotes regeneration. Cooling lotions locally, and cathartics may also be tried with some advantage. The inflammatory type should be incised and antiseptic dressings applied. Fig. 375 Othematoma with ossification following a history of dementia and traumatism. (Dr. G. McAuliff's case.) Politzer recommends the puncture of the tumor in the early stage of its development. If this is not followed by relief it is better to open it thoroughly by free incision, after which the contents are removed and the cavity packed with iodoform gauze. Angioma. — Symptoms. — The bright red or lurid patches which are not elevated above the surface of the skin are not included in this group of tumors. The term "angioma," as used here, refers to the cavernous tumors, which are bluish red in color and are made up of a series of venous sinuses or cavities of various sizes and shapes. They are often separated from each other by perforated fibrous septa, which afford free intercommunication of their blood contents. They may appear in the auricle, in the meatus, or in both. They may be either primary or secondary extensions from adjacent struc- tures. They vary in size but rarely grow larger than a small hen's egg. NEOPLASMS OF THE EXTERNAL EAR 641 They are irregular in shape. Pulsation is occasionally present. Angi- oma is sometimes congenital, while in other cases it develops after trauma or after the gradual dilatation of the bloodvessels of the simple angi- oma, the bright red or lurid patches referred to in the preceding para- graph. Cases are on record of angiomata which appeared after the auricle had been frozen. The presence of pain depends chiefly upon the rapidity with which they grow. If of rapid development and large size, the pain is consider- able. Troublesome pulsation is another characteristic of angioma of rapid growth. Deafness is present in those cases in which the meatus is occluded. Reflex cough may also be present when the meatus is involved. Diagnosis. — Othematoma is the only tumor which might be con- founded with cavernous angioma. The former is of rapid growth, smooth in outline, and opaque by transmitted light; whereas angioma usually develops more slowly, is irregular in outline, and is transparent by transmitted light. Treatment. — The treatment should be addressed to the reduction of the blood contents of the tumor, which interfere with its circulation. This may be accomplished in several ways. Electrolysis is, perhaps, the best method in growths of small or medium size. The needles con- nected with the positive pole of the battery should be thrust through the growth, while the negative (sponge electrode) pole is placed on some remote portion of the body. The positive pole liberates oxygen and acids, which coagulate the blood and soft tissues, thus contracting and obstructing the cavernous sinuses of the tumor. Should the negative pole be applied as .e commended by Ho veil, the results would be less certain, as the negative pole liberates hydrogen gas, which tends to liquefy the solid tissues. The negative pole is better adapted to use in fibrous tumors, on account of its liquefying properties. Multiple puncture of the surface with needle points and brushing the surface with nitric acid has been recommended in small growths. Both measures produce scar tissue, and thus cause contraction. Politzer recommends the passage of several silk sutures through the tumor. He first renders them aseptic and then saturates them in a solu- tion of the perchloride of iron. The iron coagulates the blood and the threads act as nuclei for the clot formations. The Paquelin cautery has been used in larger growths. Such treat- ment is necessarily limited to exceptional cases. Injections of styptic remedies, as carbolglycerin, iodine, and the perchloride of iron, are not safe procedures, as they may cause extensive sloughing and subsequent disfigurement from cicatricial contraction. Suppuration and perichondritis may also follow the injections, the auricle becoming shrivelled and reduced in size. Fibroma. — Fibroma of the external ear consists of spindle cells and connective tissue. It is usually the result of local irritation, as from the wearing of ear-rings, and is often found in negresses, who are peculiarly subject to fibromata, not alone in the external ear, but in other parts of 41 642 THE EAR the body. They vary in size up to that of a large walnut, are rounded in form, and may be pedunculated or sessile. They are usually located in the lobule, as this is the portion in which ear-rings are worn. They may appear elsewhere on the auricle or even at the entrance to the auditory canal (Fig. 376). Treatment. — A small V-shaped incision, including the growth, may be made, and the cut surfaces brought together by skin stitches, thus causing very little disfigurement. If the growth is pedunculated it is easily removed with scissors, and the base cauterized and dressed antiseptically. Large growths may be removed by excision, the parts being brought together as well as possible to avoid disfigurement. If necessary, a subsequent plastic operation may be performed to over- come the deformity. Fig. 376 Fig. 377 Fibrous tumor (keloid) of right auricle. (Brtihl-Politzer.) Carcinoma of the auricle. (Bruhl-Politzer.) Cysts. — Like cyst formations in other parts of the body, those of the ear are the result of the plastic union of parts which are normally open or separated, i. e., the sebaceous glands of the auricle may become infected, their orifices closed, and the secretions retained in the dilated and inflamed glandular sacs. They are variable in size, are soft, and may remain stationary in their development for several years. Treatment. — The treatment of cysts of the auricle consists in a free incision into the tumor, the evacuation of its contents, curettement, and the application of the tincture of iodine to the surface of the cavity. A suitable surgical dressing should then be applied, and repeated daily while repair is taking place. Epithelioma. — The growth begins as a hard nodule situated in the skin or the subcutaneous connective tissue; it grows slowly for a time, but later develops quite rapidly. It is in this stage that ulceration is likely to occur. The growth may be an extension from contiguous structures, NEOPLASMS OF THE EXTERNAL EAR 643 or it may be primary in the auricle or the meatus. Of the sixty cases reported, nearly all occurred in patients more than forty years of age. Dr. J. S. Brown reports a case in a man, aged seventy-eight years. Epithe- lioma may begin as warty or fissured surfaces, which finally ulcerate and continue to spread by the formation of new tissue at the edge of the ulcer. This tissue rapidly undergoes disintegration, and the ulcerous process may spread until the entire auricle and meatus or even the neighboring structures are destroyed. The nodular enlargements on the auricle may be present several months before enlargement of the glands in the neck appears. Pain may not be a symptom until ulceration takes place; hence, in the early stage, epithelioma may be mistaken for fibroma. As the ulceration and the deeper extension of the growth progress, the pain increases, often becoming excruciating in character. The facial nerve may be- come involved, and facial paralysis develop. The auditory nerve may be affected, or hemorrhages may occur, and glandular enlargements develop, which may result fatally. Death may be due to septicemia, exhaustion, meningitis, thrombosis of the lateral sinus, or cerebral abscess. Treatment. — The treatment of epithelioma here, as elsewhere in the body, consists in the complete removal of the growth by excision. To accomplish this it may be necessary to remove the auricle in part or entirely. The resulting disfigurement may be corrected by a subse- quent plastic operation or the adjustment of an artificial auricle. While the wound is healing a vulcanized or a silver tube should be worn in the meatus to prevent cicatricial contraction. Sarcoma. — Sarcoma of the auricle is rare. When present, it may be of the round-cell variety, which develops rapidly and leads to an early fatal issue, or it may be of the fibrosarcomatous type, which grows slowly. This type may exist for many years without giving rise to marked symptoms. The round-cell variety is painful, as its rapid growth stretches the sensory nerves, and it is also often attended with inflammation in the parotid and the mastoid regions. The appearance of the tumor varies according to the variety and the rapidity of development. If it is of the fibrosarcoma type, it is smooth and covered with normal skin. If it is of the round-cell variety, the rapid growth causes the skin to become eroded and the seat of fungous granulations. The eroded surface secretes an unsightly suppurating material composed of debris, pus, epithelium, leukocytes, and blood corpuscles. The ulcerating surface often bleeds profusely. The external meatus may be the seat of round-cell sarcoma and, in extremely rare instances, of osteosarcoma. Diagnosis. — A portion of the growth should be subjected to micro- scopic examination. The round-cell sarcoma is pale on cross-section and exudes a milky juice; it is composed almost entirely of round cells and thin-walled bloodvessels. The fibrosarcoma has a considerable quantity of intercellular cement substance, and the macroscopic appear- ance of the tumor is coarse-grained and firm. 644 THE EAR Prognosis. — It is obvious that this will depend upon the type of the growth, the round-cell variety being comparatively more speedy and destructive. In this type death may result from intracranial extension, hemorrhage, or exhaustion. Treatment. — Early and complete removal of the growth is the best treatment. This may be done with the knife or the galvanocautery. If the growth cannot be completely removed, the parts continue to dis- charge offensive material. The Rontgen-rays have been used with some apparent success in superficial sarcomata, but we are not ready to recommend this method of treatment until further trial has demonstrated its real value. It is unsafe to try it in the round-cell variety, as the early surgical removal offers the only hope in this type of sarcoma. While using the Rontgen- ray treatment extensions may occur, thereby rendering operative treat- ment hopeless. The rays are of special value, however, after opera- tion, as recurrences are less frequent or are delayed by their use. CHAPTER XXXVII. DISEASES OF THE AURICLE AND EXTERNAL MEATUS. PERICHONDRITIS OF THE AURICLE. This is a rare affection and resembles othematoma. The upper portion of the auricle is usually involved, as the cartilage is chiefly found there. The lobule escapes, as it is free from cartilage. Symptoms. — If the inflammation occurs as a complication of furun- culosis of the meatus, the pain characteristic of that condition is present; whereas, if it begins in the auricle, the first symptom may be circum- scribed redness and swelling, which gradually spreads and becomes more severe, until it finally involves the whole of the cartilaginous portion, including the concha, or it may include the meatus. If the meatus is wholly occluded by the swelling, the hearing is impaired. Fluctuation soon occurs, and is due to the inflammatory exudate of viscid serum beneath the perichondrium. The natural contour of the auricle is modified by the swollen tissue, and its surface is reddened. The perichondrium of the entire auricle may become detached and thus interfere with the nutrition of the cartilage. This is a serious complication, especially if the secretion becomes purulent. Under such circumstances the cartilaginous auricle is apt to shrink or slough, and leave marked deformity. The greatest care should be exercised to prevent additional infec- tion when there is an abrasion of the skin and when an incision is made to evacuate the fluid beneath the perichondrium. Should active infection be present, many weeks or months may be required to check the progress of the disease, and even then the auricle will be greatly deformed. Perichondritis occasionally fol- lows the mastoid operation, especially when the plastic meatal flap includes the concha of the auricle. The deformity following perichondritis may be so slight as to attract no attention, or it may be so marked as to disguise completely the anatomical characteristics of the auricle. Treatment. — The early treatment should be antiphlogistic in nature, heat being the best agent. The Leiter coil (Fig. 378) should be applied over the auricle and hot water passed through it. A hot-water bag may also be used. A saline cathartic should be administered Fig. 378 Leiter's coil. 646 THE EAR and leeches used around the auricle in conjunction with the heat. If fluctuation is present, an incision should be made to evacuate the fluid. The auricle should be cleansed before making the incision, to prevent the possibility of additional infection. The cavity should be carefully but thoroughly scraped with a dull curette, and then cleansed with an antiseptic solution. If the infection is severe and granulations are present, the cavity should be swabbed with the tincture of iodine or the compound tincture of benzoin. Free drainage should be main- tained by the insertion of a gauze wick, over which the usual dressing of gauze pads should be placed and held in position with a bandage. The dressings should be changed every twelve hours. Subsequent operative measures may be undertaken to correct the deformity if it is sufficient to produce disfigurement. HERPES OF THE AURICLE. The etiology is not always clear, although herpes is apparently caused by middle ear disease. It is thought by some to be caused by malaria, and by others to be a neurosis. It is most common in adults. Symptoms. — The vesicular eruption is sometimes preceded by a stinging or burning pain, especially if the meatus is involved. The eruption is generally on the outer or concave surface of the auricle, which is supplied by the auriculotemporal branch of the fifth nerve. This is of interest, as the distribution of the eruption usually follows the terminal branches of this nerve. It is more rarely on the posterior or convex surface of the auricle, as the auriculotemporal branch of the fifth nerve does not extend to this region. The course and appearance of the eruption is about as follows: At first there is a reddened area, which becomes papular, then vesic- ular. The vesicles may become confluent and form bullae. The vesicles at first contain clear serum, which later becomes cloudy and purulent. The duration of the vesicular stage is limited to a few days, after which the vesicles dry up, leaving crusts and an occasional superficial ulcer. If the meatus becomes involved, more or less deafness and tinnitus is present. Treatment. — Tonics, purgatives, and outdoor exercise are indi- cated to improve the general health of the patient. Cool or cold morn- ing baths, or at least sponging of the neck and chest, are indicated to improve the tone of the vasomotor nervous system. The blisters should be protected by starch or boric acid powder and cotton-wool dressings. The fluid contents of the vesicles should be emptied, care being taken to avoid removing the elevated dermis, and exposing the underlying parts to the air. This accident is attended with considerable pain. Boric acid powder may be applied in suppurative cases. If the meatus is involved, boric acid should be blown into it. DERMATITIS OF THE AURICLE 647 HERPES ZOSTER OF THE AURICLE. This is a vesicular eruption which appears on a reddened surface, although the area of redness does not extend much beyond the base of the blisters. The vesicles are arranged in groups and are quite painful. They most often appear upon the posterior surface of the auricle and the lobule, and more rarely upon the anterior or superior surface of the meatus. They still more rarely develop upon the anterior surface of the auricle. It is an affection of either the trigeminus or the great auricular nerve. In some cases it seems to be of ganglionic origin. The location of the eruption is determined by the distribution of the affected nerve. In rare instances the drumhead is involved, although the hearing may be but slightly affected thereby. Within a few days after the for- mation of the vesicles they burst, emptying their contents, after which crusts form at the site of the eruption. A few days later new epidermis forms, and unless there is a recurrence of the disease, complete recovery takes place. Treatment. — Although herpes has been recognized as a distinct disease for a long time, the treatment of it has not developed beyond an attempt to relieve pain and to prevent excoriations after the bursting of the vesicles. The internal administration of arsenic is often recom- mended with the idea of correcting the nervous disorder which is the chief cause of the trouble. It is doubtful, however, if it has any specific effect as a remedy. Anodyne remedies, such as the 5 per cent, ointment of the hydrochlorate of cocaine, may be applied locally with a fair degree of confidence that it will afford relief. Calomel dusted over the eruptions, especially after they have discharged their contents, in- duces healthy and speedy epidermization of the denuded surfaces. DERMATITIS OF THE AURICLE. Dermatitis may be due to traumatism, exposure to heat or cold, and to a parasitic infection (Politzer). The treatment should consist of the application of solutions of lead. It occasionally happens that when there is an abrasion of the skin of the auricle or a loss of the integrity of the epidermis due to eczema, etc., erysipelatous infection may occur and lead to a much more severe type of inflammation. Treatment. — The treatment should be antiphlogistic, and weak solutions of ichthyol (1 to 5 per cent.) should be applied locally. Should the deeper tissues become involved and pus accumulate therein, free incision should be made and the parts treated according to aseptic surgical principles. 648 THE EAR Dermatitis from Exposure to Cold. — Synonyms. — Frostbite; chil- blain; dermatitis congelationis auricula. Etiology. — Exposure to extreme cold or prolonged exposure to moder- ate temperature, as in the autumn of northern latitudes, also the ex- treme thinness of the skin and slight amount of subcutaneous tissue separating it from the cartilage of the auricle, predisposes to dermatitis. The disease is characterized by the formation of nodules and excoria- tions, especially on the elevated portions of the auricle. In the extreme north the dermatitis is usually acute in character, and is attended with simultaneous freezing of the nose. More or less necrosis and gangrene, and partial loss of the auricle follows. The affection is most common in young chlorotic girls of northern climates, and always appears at the beginning of cold weather. It is more than probable that insufficient and improper food predisposes to its occurrence. These conditions, together with the unstable vasomotor system at the age of puberty, may be considered the chief etiological factors. Symptoms. — Ordinary frostbite is characterized by moderate swelling, redness, and circumscribed dermatitis. The nodules heal slowly or not at all, and become covered by bloody crusts. Even after the crusts disappear the skin continues to exfoliate epidermis for a long time. In addition to these symptoms, which are apparent to the eye, there are lancinating pains, sense of heat, itching, etc., which cause the patient to scratch or rub the parts, thereby increas- ing the inflammation. Treatment. — In those cases which are due to extreme cold, snow or ice-bags should be applied. In the subacute varieties, Goulard's extract is serviceable. The auricle may be painted with iodine collodion, or camphor ointments. For the relief of the intolerable itching the following mixture is of value: 1$ — Collodion 3J 01. ricini TT\xx 01. terebinth §j — M. Sig. — Apply locally to relieve itching. The frequent application of camphor ointment will relieve the itching. FURUNCULOSIS OF THE EXTERNAL MEATUS. Synonyms. — Follicular inflammation of the external auditory canal; otitis externa; follicularis s. circumscripta. Etiology. — Furunculosis of the external auditory canal is a circum- scribed inflammation involving either the hair follicles or the sudo- riferous glands. As these organs are limited to the cartilaginous or eternal portion of the canal, the furuncles are not found in the deeper or osseous portion. The boils may occur without known cause, or they may be a part of a general furunculosis. They may occur in the course of FURUXCULOSIS OF THE EXTERXAL MEATUS 649 suppurative otitis media and chronic eczema. Traumatism from attempts at cleaning the ears often causes them. Furunculosis most often appears in the spring and autumn, and is chiefly a disease of adult life, though I have seen cases in infants. General debilitating diseases or their sequelae predispose to it. Symptoms. — The hearing is but slightly affected in most cases, as the lumen of the canal is not completely obstructed. The pain is more or less intense according to the depth of the inflammatory process. The furuncle does not always present the appearance of a boil, as the skin is tense and closely adherent to the cartilaginous meatus, thus preventing the usual elevated appearance. The auricle is extremely sensitive to the touch, and the movements of the inferior maxilla in mastication cause pain. The tension of the skin becomes so great that the patient is often unable to sleep. The swelling in the external meatus is more or less diffused on account of the close adhesion of the skin to the cartilaginous meatus, and with the inexperi- enced may be mistaken for the redness and swelling in the postsuperior portion of the meatus in njastoid inflammation. It is easily differen- tiated from it, however, by remembering that the swelling due to mas- toid disease is limited to the postsuperior wall of the osseous or deeper portion of the meatus, while that due to furunculosis is in the posterior and inferior wall of the outer or cartilaginous portion. The pain is often greater in furunculosis. In infants the differentiation is more difficult, as the meatus is very shallow and the swelling is near the mem- brana tympani, which it may obscure. The temperature is irregularly elevated during the first few days. Deafness and tinnitus are present if the meatus is occluded, though they may be present without occlusion. When this is the case the in- flammation has probably extended to the drumhead and the tympanum. The more superficial the furuncle the greater the redness and the more circumscribed its area. Pain may or may not be present. If the deep tissues are involved the redness and swelling are more diffused, while the pain is greater. In some cases the surrounding tissues become more or less swollen, as, for instance, when the anterior portion of the meatus is involved, the skin in front of the tragus is swollen and purple in color; whereas if the posterior portion is involved, the mastoid skin may be swollen and simulate mastoiditis. Glandular enlargement in the lateral region of the neck is not commonly present. Course. — Furunculosis of the meatus is likely to go on to suppuration, which usually takes place in from six to eight days. The deeper the inflammation the more delayed the voluntary escape of pus. The pain and swelling subside immediately after the pus is liberated, especially if it is done by incision. Incision should be made early, as the progress of the disease is often thereby checked. The meatus should then be irrigated with warm boric acid solution, thoroughly dried and dusted with bismuth, and a gauze wick inserted for drainage. The dressing should be changed daily until the swelling and discharge have materially subsided. If the boil is allowed to rupture spontaneously granulations 650 THE EAR may spring from its crater, and be mistaken for middle ear polypus. Recurrences are to be expected in many cases. Treatment. — Abortive treatment may be used before the forma- tion of pus has taken place. The best remedy is a 12 per cent, solution of carbolic acid in glycerin. This should be instilled into the meatus, or applied with a cotton-wound applicator if the canal is open. Its early use is often followed by a complete disappearance of the process. The Leiter ice coil gives relief to the pain. Mixtures containing opium, morphine, cocaine, etc., are recommended, but the carbol-glycerin mixture is not only curative, but analgesic as well. Poultices have been recommended, but their use is irrational and obsolete. Antiseptic solutions are valuable adjuncts in the treatment of furunculosis, and the carbol-glycerin solution answers this purpose admirably, in addi- tion to its anodyne and curative properties. Should it fail to give the desired relief, the meatus is at least prepared for operative measures. In a large majority of cases the process has gone on to the suppurative stage before the physician is called in. When pus is present the furuncu- lous area should be freely incised with a narrow bistoury. Pus may not appear at once, but this should not deter the physician from incising each swollen and reddened area. If voluntary rupture has occurred and the flow of pus is obstructed by granulations, the area should be opened more freely. After-treatment. — Immediately after incision the exposed cavities should be cleansed with a 5 per cent, solution of carbolic acid to check the growth of the pus cocci. Frequent instillations of the peroxide of hydrogen should be used to keep the wound and the meatus free of pus. The ceruminous secretion is often absent after an attack of furuncu- losis, or, if present, is of a dry, crumbling quality. Intolerable itching usually complicates furunculosis. Various remedies for the relief of the itching have been recommended. The white precipitate ointment, boric acid 5 per cent, in lanolin, and the glycerin-carbolic acid solution are valuable for this purpose. The entrance of plain water into the meatus often leads to a relapse, hence care should be exercised to prevent it. DIFFUSED INFLAMMATION OF THE EXTERNAL MEATUS. Synonym. — Otitis externa diffusa. Etiology. — The causes are (a) infections from without and from within the middle ear; (b) traumatism; (c) excoriation of the cutis of the meatus; and (d) the injection of irritating fluids into the meatus. Symptoms. — Unlike the furunculous type, the symptoms are chiefly limited to the osseous meatus and the drumhead. The cutis is swollen and congested, and after a few days throws off a serogelatinous secre- tion, which is often so tenacious that it can be removed en masse (Politzer). It is charged with pathogenic organisms, thus showing its bacteriological origin. HEMORRHAGIC INFLAMMATION OF THE MEATUS 651 Great pain in the region of the ear is usually present, and movements of the inferior maxilla aggravate it. Tinnitus and dizziness are occa- sionally present. The hearing may be impaired, especially if the drum- head is much swollen, or if there is a large accumulation of thick secre- tion. The duration of the disease is three or more days. If it runs an un- interrupted course, an acute case may terminate on the third day. The hearing is usually normal after the inflammation ceases. In rare cases an excoriated or ulcerous surface is left, and becomes the seat of a granu- lation tumor, which, when removed, checks further secretion of pus. Periostitis and hyperostosis may remain as sequelae in rare cases. Prognosis. — In the simple forms complete recovery usually occurs, while in those cases which are complicated by excoriations, constriction of the meatus from periostitis, hyperostosis, and dermoid thickening are likely to affect the function of the ear. Treatment. — It should be borne in mind that the disease is usually of bacteriological origin, and remedies should be applied accordingly. The carbol-glycerin mixture (12 per cent.) is, perhaps, one of the most reliable remedies. It should be instilled into the meatus two to three times daily and cotton-wool introduced into the cartilaginous canal. The Leiter coil, and leeches to the tragus and the mastoid region are of great value when there is swelling and pain. Antiseptic solutions of all kinds have been recommended, but it is doubtful if any of them are of special value. It may be said of aqueous solutions in general that their utility is questionable. Remove the secretions from the meatus with the peroxide of hydrogen and a cotton-wound applicator and then apply the carbol-glycerin mixture. If ulcers form and show no tendency to heal, they should be cauterized with a 90 per cent, solution of the nitrate of silver. HEMORRHAGIC INFLAMMATION OF THE MEATUS. Synonym. — Otitis externa hemorrhagica. This is a form of hemorrhage beneath the superficial layer of the skin of the osseous meatus, and in most cases is probably a complication of influenza otitis media. The hemorrhagic areas appear as bluish swell- ings on the inferior or the posterior wall of the meatus. To the probe they are soft and often rupture upon very slight pressure. The vesicles may remain for several days, and when they disappear others may come to take their place. In from one to two weeks they disappear altogether, and complete recovery takes place. The hearing, if affected, returns to normal. Treatment. — The hemorrhagic vesicles should be opened with a probe and gauze drainage applied to the meatus. The dressing should be removed daily. Politzer recommends dusting the meatus with boric acid powder in addition to the gauze drainage. 652 THE EAR CROUPOUS INFLAMMATION OF THE MEATUS. Synonym. — Otitis externa crouposa. This is a very rare condition, and usually occurs together with in- fluenza otitis media or furunculosis of the meatus. The false mem- brane is limited to the osseous portion of the meatus and to the outer surface of the drumhead, and in this is similar to the diffuse inflamma- tion of the meatus. It sometimes appears with a similar process on the tonsils (Gottstein). The membrane forms in from one to two days and is firmly attached; it may, however, be removed by forcible syringing. It may form a cast of the osseous meatus and the drumhead. The microscope shows it to be composed of a fibrous network infiltrated with round cells, nuclei, epithelium, Staphylococcus pyocyaneus, and Streptococcus pyogenes (Politzer). The formation of the membrane is attended with some pain, which is relieved when it is cast off. Recurrences are common. Prognosis. — The prognosis is favorable. In rare cases the cartilage of the meatus becomes necrotic or gangrenous. Treatment. — The treatment consists in removing the false mem- brane with forceps or by antiseptic solutions applied with a syringe, and drying the meatus and dusting it with an antiseptic powder. EXOSTOSIS AND HYPEROSTOSIS OF THE MEATUS. These two terms are often used synonymously, although, according to strict pathological interpretation, they should be used to describe differ- ent lesions of the bony tissue. An exostosis is a bony tumor growing from the wall of the meatus, which may be either sessile or pedunculated. Hyperostosis is a diffuse thickening of the bony tissue, or a true hyperplasia. Etiology. — The cause of these pathological changes is often unknown, but in many instances they are due to conditions which may be easily recognized. Among them may be mentioned: (a) Traumatic fracture of the walls of the meatus, whereby a cir- cumscribed periostitis is excited, which finally results in the formation of a bony mass or tumor. (b) They may be due to developmental causes, particularly in those cases wherein the middle and the inner section of the osseous meatus on each side is the seat of the growth. When due to faulty development the growths are usually small. They may be either sessile or peduncu- lated. (c) Chronic suppuration of the middle ear may excite a secondary inflammation of the membranous canal, and cause a fibrous or con- nective-tissue thickening, which, after a long period of time, may be metamorphosed into osseous tissue. EXOSTOSIS AND HYPEROSTOSIS OF THE MEATUS 653 (d) There are some cases in which heredity seems to be a factor in the production of the growths, as the same condition may be traced through a few generations. (e) Syphilis is undoubtedly a cause of the growths, although not in a very large number of cases. (/) Gout has been thought to be another cause, but it is doubtful if this condition leads directly to their formation. It is more probable that the gouty diathesis causes an inflammatory process of the skin and the periosteum, which finally undergoes a retro- grade change and becomes the seat of lime deposit. Symptoms. — The symptoms are chiefly those recognizable by the aid of the eye and the probe, although in some cases in which the lumen of the ear is completely occluded the function of hearing may be affected. If the growth is an exostosis, it appears as a rounded, elevated mass, with a tense, whitish covering of skin. The lumen of the meatus is reduced to a crescentic or slit-like opening. The swelling or growth is composed of very dense tissue. If it is sessile, it will be difficult to dif- ferentiate between it and a hyperostosis, but if it is pedunculated the differential diagnosis may be more easily made, as this type of growth is more often an exostosis. A favorite seat for the growths is at the junction of the osseous and the cartilaginous portions of the meatus. They may, however, form in any portion of the canal. Deafness may be present, although it is not marked, unless there is concurrent disease of the middle ear or the labyrinth, except in those cases in which the growth completely obstructs the lumen of the canal. Secondary inflam- mation of the cutaneous meatus may be caused by the pressure of the growth against the opposing walls. In such cases there will be more or less secretion from the dermatitis thus excited. Cases have been re- ported in which the pressure of the growth was so great that necrosis of the surrounding bone tissue resulted, thereby complicating the case. Treatment. — The treatment is necessarily limited chiefly to surgical procedures, except for the relief of those symptoms which are due to secondary inflammatory processes. If the growth is large enough to interfere in any way with the function of audition, it should be removed. In some cases this can be done through the external auditory meatus without lifting the auricle forward, as is done in the mastoid operation. The skin and periosteum over the growth should be excised and elevated, and the bony mass removed or reduced with a small chisel or gouge or with a trephine. If the growth is sessile or diffused, and involves the entire length of one wall of the meatus, it would, perhaps, be futile to attempt to remove it through the external auditory meatus. A better and much simpler procedure would be first to lift the auricle forward, as in the mastoid operation, thus exposing the entire canal to view and affording easy access with instruments. When this is done the skin of the osseous portion of the meatus should be carefully elevated with a small periosteum elevator, so that the healing process may be more certain and rapid after the operation. The exposed tumor should then be re- moved with a very sharp gouge, or, perhaps better still, by the use of a 654 THE EAR trephine. This method of procedure is also productive of better results in many of the pedunculated growths, as the base can thus be completely removed. The indications for operative interference should be based upon the amount of deafness present and upon the concurrent middle ear disease, if present. If, for example, there is chronic suppurative ear disease, with impairment of hearing, it is quite essential to the proper treat- ment of the case that the external auditory meatus be completely freed from the obstructive lesion, so as to afford better drainage and opportuni- ties for treatment of the middle ear cavity. Another indication is the presence of dermatitis with secretions, while a still more urgent indication is secondary pressure necrosis of the con- tiguous tissue. It seems irrational, in view of the present status of surgery, to resort to the use of laminaria tents for the dilatation of the canal, as the process must necessarily be a long and painful one. This method was formerly in vogue and is still recommended in some of the modern text-books on otology. STRICTURE OF THE EXTERNAL MEATUS. Etiology. — Obstructive lesions of the external auditory canal are due to the inflammatory swelling of the skin which lines its walls, as described under dermatitis, furunculosis, perichondritis, eczema, etc. It may also be due to new-growths, exostosis, and fibrous thickening of the deeper dermal tissue. It is to the last-named condition that perma- nent obstruction of the lumen of the canal is usually due. Cicatricial rings or bands are produced by prolonged inflammation of the meatus in the course of chronic otorrhea. In rare instances they are due to syphilis, diphtheria, etc., or to the use of the cautery and acids in the meatus. Partial closure of the canal sometimes follows the mas- toid operation, especially if the plastic meatal skin flap is not properly sutured and the wound is tightly packed with gauze. (See Mastoid Operation.) In the aged the cartilage which supports the skin of the meatus undergoes atrophic changes, which allows the walls to collapse and obstruct the meatus. In some cases the obstructive lesion is ring-like, while in others it may be limited to one wall of the meatus. If it is due to an exostosis, there is a tumefaction on one side of the canal. The tumor is hard to the touch of the probe, and may either partially or wholly obstruct the meatus. Exostosis sometimes follows the exfoliation of necrosed bone, while in other cases it develops from the periosteum or from the bone beneath, as true hyperostosis. Treatment. — As the origin of the obstruction is various, so should the treatment be varied. If inflammatory, suitable treatment should be instituted. If it is cicatricial in character, laminaria tents and the sub- sequent introduction of hard-rubber tubes may be used. In this way the stricture is dilated, and maintained in this condition by the rubber MYCOSIS OF THE EXTERNAL MEATUS 655 tubes. Electrolysis may also be used with advantage; from five to six sittings are required to reduce the fibrous constriction. The needles connected with the negative pole of the galvanic battery should be inserted into the fibrous ring, while a large sponge electrode connected with the positive pole should be placed in contact with the body. The amount of current necessary to soften the tissue varies from 25 to 50 ma., and each seance should last from five to twenty minutes, according to the amount and density of the fibrous tissue. Another method of treating fibrous strictures is to split the canal longitudinally in several parallel lines and introduce sponge tents. After thorough dilatation the hard-rubber tubes should be used to maintain the patency of the meatus. Jansen resorts to a surgical procedure which is probably the most successful mode of treatment, whether the stenosis is cicatricial or osseous in character. He detaches the auricle as in the mastoid opera- tion, and then dissects away the fibrous ring, osteoma, or hyperostosis. To cover the bony wound, he makes a pedunculated flap from the skin over the mastoid process and inserts it through the line of incision made in detaching the auricle. Should the stricture be of long standing and accompanied by sup- puration of the middle ear, a radical mastoid operation should be done, during which the canal may be enlarged. MYCOSIS OF THE EXTERNAL MEATUS. Synonyms. — Parasitic inflammation of the external auditory canal; otomycosis. Etiology. — The source of the mycotic infection is often unknown. Living in damp surroundings or in the presence of yeast spores seems to favor it; hence, it is rather common among bakers. The habit of instilling warm oil into the ears to relieve earache favors the growth of the spores, as the oil is a good soil for their development. The spores which most commonly cause the disease are the Aspergillus niger, flavus, and fumigatus. Several other varieties are occasionally found. It usually occurs in adults, and rarely in children or in the old. As the sanitary and hygienic conditions surrounding the poor are bad, it is com- mon among them. The fungus growth may, in rare cases, extend to the middle ear cavity or even to the mastoid cells. Symptoms. — The manifestations of the infection depend largely upon whether the spores have attacked only the epidermis or also the deeper living structures of the skin or the drumhead. If only the epi- dermis is affected, there may be no symptoms, even when the drumhead is covered with the false membrane; on the contrary, if the true skin is involved, deafness and tinnitus are more or less severe as a result of the swelling and inflammation which has been excited. This type of inflammation is known as otitis externa parasitica, and is characterized by shooting pains, itching, tinnitus, and deafness. The appearance of the mycotic membrane is black or grayish in color, 656 THE EAR velvety in texture, and distributed chiefly over the osseous portion of the canal, although the drumhead and the cartilaginous portion of the canal may also be covered by it. It can be removed by syringing. The underlying skin is red, slightly swollen, and largely denuded of epidermis. The course of this type of inflammation, if not properly treated, may extend over several weeks. Under treatment its duration may be much shortened. The pains and other subjective symptoms are usually greatly relieved immediately after the removal of the membrane. Treatment. — Almost the entire list of antiseptic mixtures and powders have been used for the relief of this disease, but the remedy par excel- lence is alcohol, which should be instilled into the meatus once or twice daily; two to four days are usually sufficient time to effect a cure. The alcohol should be used at intervals every two weeks for a few months to prevent a recurrence. ACUTE ECZEMA OF THE EXTERNAL EAR. The superficial layers of skin are involved, and, in the beginning, there is marked redness and swelling of the skin; nests or colonies of fluid-filled vesicles soon make their appearance. Etiology. — It is not always possible to ascribe a cause for the erup- tion, although it is usually due to one or more of the following factors: viz., neurosis, scrofula, rickets, discharge of pus from the middle ear, irritating remedies, cold douches, and exposure to heat. Other causes exist in selected cases. It may be a primary affection or it may be second- ary to a similar process on some other part of the body. Symptoms. — The onset of the disease is characterized by burning and itching, which is soon followed by pain. Deafness and tinnitus are present in those cases in which the meatus and the drumhead are in- volved, especially when the exfoliated epidermis and secretions obstruct the lumen of the canal. If the disease is limited to the auricle, the hear- ing is not affected. There is some elevation of the temperature, especially in children. The pain and the pyrexia give rise to restlessness and in- ability to sleep. The disease may terminate in one of three ways, namely: (a) In the mild form the vesicles dry up and the epidermis peels off on the second or third day, leaving the natural cuticle, (b) In a large number of cases the blisters discharge their contents and after a few days the surface becomes covered with yellow crusts. In time these disappear and recovery takes place, (c) The third and most disagreeable mode of termination is the persistence of serous or purulent secretion for several weeks, after which the parts become covered with epidermis. In some cases the eczema may persist in isolated areas for many weeks and leave more or less scar tissue and contraction, or it persists and beromes typically chronic in character. The treatment will be considered under Chronic Eczema. CHRONIC ECZEMA OF THE EXTERNAL EAR 657 CHRONIC ECZEMA OF THE EXTERNAL EAR. Symptoms. — Owing to the involvement of the deeper structures of the skin there is greater thickening and rigidity of the auricle than in the acute type. The crusts usually form in the hollows of the auricle and in the posterior groove, while beneath them is secreted a serous or purulent matter. The meatus may be obstructed by the thickening of its integu- ment The whole auricle, and in some cases the meatus, is the seat of a desquamative process. The process of desquamation and crust forma- tion varies in different cases, although the desquamation is usually predominant. Exclusive of the appearance of the skin, the itching is the most severe symptom. The patient is overcome with an irresistible desire to rub or scratch the parts, and thus produce deeper lesions of the skin. Tinnitus and deafness may result from desquamative plugs in the meatus and from secondary hyperemia of the mucous membrane of the middle ear. It is barely possible that in rare cases hyperemia of the labyrinth may be induced. The course of chronic eczema is quite different in individual cases, some are cured under treatment in a few weeks, while others obsti- nately persist under any form of treatment. Boils in the meatus may complicate the condition. Treatment. — The general treatment should be addressed to the correction of constitutional dyscrasias and neuropathic states which so often underlie the condition. Iron, arsenic, strychnine, iodine, and the bitter tonics should be given in suitable combination for this purpose. The administration of saline cathartics and an occasional dose of calomel will often aid in overcoming the eczema. Perhaps one of the best measures for its relief is negative in character, namely, the avoidance of the local application of water, which greatly aggravates the eczema. If it is desirable to use water for toilet pur- poses, the patient should be instructed to add boric acid or a teaspoonful of common table salt to the quart of water. The irritating qualities of the water are thus reduced. The local treatment is somewhat different in the acute and the chronic forms, hence they will be considered separately. Local Treatment of Acute or Subacute Eczema. — The remarks concerning the avoidance of plain water are especially applicable to this type of eczema. If proper care is exercised, some cases will be cured with no local or constitutional treatment whatever. Others will persist in spite of any mode of treatment, and gradually pass into the chronic form. A soothing ointment composed of one dram of the oxide of zinc to the ounce of lanolin or vaseline is very sedative, especially if the disease is due to an irritating discharge from the middle ear. The addition of one grain of the acetate of morphine will increase the sedative action of the ointment. Calomel dusted on the excoriated or fissured surfaces acts well in some cases. Lotions of liquor plumbi subacetatis and resorcin are indicated 42 658 THE EAR when there are large vesicated surfaces. As their application excites pain, the parts should previously be painted with a 5 per cent, solution of cocaine. Ichthyol in aqueous solution (2 to 50 per cent.) has proved a valuable remedy. The parts should be painted once or twice daily. Cotton pads may be applied over the painted surface to prolong the therapeutic effect of the remedy and protect the diseased area from the air. When the case is in the crust-forming stage proceed as follows: (a) Remove the crusts by first softening them for twenty-four or forty-eight hours by local applications of oil, vaseline, lanolin, balsam of Peru, or a 10 per cent, solution of Burow's mixture. If the oily prepara- tions are used, cotton should be saturated with them and applied over the scabs, and protected by another pad of gauze lightly held in position by a bandage. If Burow's mixture is used, the pads of cotton saturated with it should be covered with oiled silk or rubber cloth to prevent evapo- ration. Change every two hours. (6) At the end of twenty-four hours the crusts may be removed with a probe or forceps. Great care should be exercised to avoid inflicting injury to the underlying surface, as to do so causes a larger crust to form. (c) The parts are now ready for the medicated ointments referred to above. They should be changed every day. The parts should be care- fully cleansed each time by wiping them with cotton pads, water being carefully avoided. If the crust formation is obstinate, the parts should be painted with a 1 to 3 per cent, solution of the nitrate of silver before reapplying the salve. (d) When epidermization is established the new skin should be pro- tected from mechanical or chemical (water) irritants by the use of simple ointments for several weeks. If this is not done recurrences are likely to take place and the hyperemia which is present in this stage may be exaggerated. Local Treatment of Chronic Eczema. — It is rather difficult to outline a definite procedure for the treatment of chronic squamous eczema, as so many remedies are recommended, none of which may be depended upon except in selected cases. Those remedies which soften the scaly epidermis and reduce the hyper- emia of the skin afford the best results. To soften the scaly epidermis, vaseline, lanolin, or olive oil should be rubbed in once or twice daily; or a 10 per cent, solution of Burow's mixture may be applied as described above. After thus softening and removing the horny layer, the parts should be painted with a 10 to 20 per cent, solution of the nitrate of silver. The author has used this method after the suggestion of Politzer, with the greatest satisfaction. An immediate cure should not be expected, as several weeks are often necessary to effect it. Fissures or cracks at the external auditory orifice are best treated with solid nitrate of silver or salicylic acid ointment. CHRONIC ECZEMA OF THE EXTERNAL EAR 659 Nearly all the ointments in the Pharmacopoeia have been used in eczema, but further mention of them need not be made here. If the treatment according to the above principles fails, the case is probably one which will resist all treatment. In the event of failure, special care should be observed to soften thoroughly the scaly epidermis and to remove it, and then the silver solution should again be used. Many of the failures are due to the non-observance of this procedure. CHAPTER XXXVIII. MALFORMATIONS AND DISEASES OF THE MEMBRANA TYMPANI. In early life the upper portion of the membrana tympani may be absent with no history of previous suppuration. This is explained by the fact that in the embryo this is the last portion of the membrane to form, and, the process not being complete, a perforation or opening persists. Von Troltsch suggested that some of the perforations just above or behind the processus brevis mallei, such as are seen in otorrhea, are congenital, but have become enlarged by a subsequent suppuration within the tympanum. This observation may be questioned in certain particulars in view of the fact that the location of the perforation is usually indicative of the character and seat of the middle-ear involvement. For instance, a perforation in the region of the processus brevis mallei usually indicates a necrosis of the malleus, and possibly, also, of the tegmen tympani. We find that the perforation appears as readily in other portions of the mem- brana tympani if the focus of the middle-ear lesion is in other locations. Nevertheless, it may be said that a certain number of perforations in the region of the short process of the malleus may be of congenital origin, and that this portion of the membrana tympani is thereby rendered more vulnerable. INJURIES OF THE MEMBRANA TYMPANI. While injuries to the membrana tympani are comparatively rare, nevertheless, when they do occur it is important to know the proper method of procedure. They may be due to either direct or indirect violence. Etiology. — Injuries by direct violence may be due to (a) attempts to remove the cerumen from the meatus with a pin, a hairpin, a toothpick, an earspoon, etc. ; (b) the accidental thrust of any long slender instru- ment, tool, or splinter of wood; (c) the introduction of a caustic or a hot fluid into the meatus; (d) the fracture of the bone which supports the membrana tympani; (e) and finally, sneezing, inflation of the ear, etc., may also rupture the membrana tympani. Injuries by indirect violence may be due to (a) the violent and sudden compression of air in the meatus by a blow on the ear with the palm of the hand, or it may be due to (6) the concussion of the atmosphere during a violent explosion or discharge from a large cannon. In view of the more or less familiar occurrence of windows being blown inward at the time of an explosion, it may be readily appreciated how the membrana tympani may be ruptured by such an atmospheric disturbance. INJURIES OF THE MEM BRAN A TYMPANI 661 Symptoms. — Pain is a prominent symptom in those cases in which there is severe reactionary inflammation, while it may be absent if little or no inflammation follows the injury. In some cases the pain is only present at the time of injury. Hemorrhage, more or less severe, may immediately follow the injury, or in rare cases it may continue for an indefinite period. Faintness, giddiness, nystagmus, staggering gait, convulsions, and nausea characterize those cases in which the foot plate of the stirrup is forced inward, and in which the trauma irritates or otherwise injures the labyrinth. The loss of hearing may be partial or complete and temporary or permanent. The tinnitus at first comes on as a loud noise, and then subsides until it is only moderate in severity or entirely ceases. The effects upon the hearing are various. Deafness may be so great that the watch can only be heard by contact, or, on the contrary, the patient may suffer from hyperesthesia acoustica. When the labyrinth is injured the deafness may be great or absolute. If the injury involves the semicircular canals, the equilibrium may be dis- turbed for a few days or weeks. If the injury occurs in an ear in which the drumhead is adherent to the promontory, it may overcome the adhesions and thus affect the hearing favorably. In some cases the orientation for sounds is lost, while in others there is simply a sense of fulness in the ears. The rupture is usually located in the postinferior quadrant of the membrana tympani, the periphery not usually being involved, as the membrane is thicker and firmer near its border. The appearance of the rupture is usually a mere slit (dark line), which varies in extent and shape. In other cases it may appear as a round perforation with ecchymotic spots scattered over the membrane. If the injury is inflicted by a blunt instrument, the perforation is irregular or ragged in outline. Cases have been reported in which there was an escape of cerebro- spinal fluid from the ear, a foreign body having entered the labyrinth. The fluid may also escape into the middle ear when there is a fracture through the petrous portion of the temporal bone. The ossicles of the middle ear, more particularly the malleus, are sometimes fractured. While the fractured parts reunite, they do not usually do so in their normal position. The author once saw a case in which the handle of the malleus was fractured about 1 mm. below the short process and the parts reunited in nearly or quite their normal position. Prognosis. — The prognosis is usually good, as the injury ordinarily consists of a simple laceration or perforation of the membrane. In those cases in which the labyrinth is involved the prognosis should be guarded. If the injury to the labyrinth consists of a perforation of its outer wall, a good result may be expected after the lapse of a few weeks. The giddiness and nausea may persist for one or more weeks. If the osseous walls of the middle ear are fractured, or if the ossicles are injured, the hearing may be permanently impaired. Should purulent inflammation complicate the case, the prognosis becomes more grave. The functional tests of hearing should be used in all cases of fracture or injury, as by them the 662 THE EAR surgeon is enabled to draw conclusions as to the extent and location of the injury and as to the probable outcome of the case. Treatment. — In nearly all cases no treatment should be used other than the introduction of a cotton or gauze tampon into the meatus to prevent the entrance of infectious matter through the wound. If, in spite of this simple precaution, marked inflammatory symptoms develop, leeches should be freely applied over the mastoid region and in front of the tragus, to promote the reaction of inflammation and thus aid in des- troying the bacteria. Great care should be exercised in the treatment of these cases lest infection be carried into the wound and the case become complicated by suppurative inflammation of the middle ear and mastoid cells, hence meddlesome treatment is to be condemned. MYRINGITIS; INFLAMMATION OF THE MEMBRANA TYMPANI. Etiology. — Myringitis may be primary or secondary. The primary form is rare, and when present it is usually due to an injury by a foreign body, instrumentation, or the introduction of caustic fluids into the meatus. Secondary inflammation of the membrana tympani is more common, and is due to an extension of an inflammatory process from the auditory meatus or the cavum tympani. Thus, in the various forms of dermatitis and acute otitis media catarrhalis it is often present. Symptoms. — The chief symptoms are pain, more or less severe in character, with a slight rise in temperature. Deafness and tinnitus are present in proportion to the local injury, the swelling of the membrana tympani, and the nature of the associated middle ear disease. Objective Symptoms. — The membrana tympani is usually most affected in its upper portion and especially along the line of the handle of the malleus. In this region it is yellowish red in color, from the congestion present. In a few days or hours the handle is lost to view, owing to the intense congestion and infiltration of the membrane, the upper portion of which bulges outward into the canal. The epidermic layer may become separated from the fibrous or middle layer of the ear drum by the serous or seropurulent fluid which accumulates between them. Blisters or blebs sometimes form. The inflammatory process may involve the osseous portion of the canal and thus obliterate the line of demar- cation between the eardrum and the canal. The mode of termination is by slow resolution, and the signs of inflam- mation often persist for many weeks. In some cases fatty degeneration or even calcareous deposits may remain after the disease is cured. Abscess of the membrana tympani may occur in the course of acute otitis media. The process is confined chiefly to the fibrous and the mucous membrane layers, in contradistinction to the blisters which form under the dermic or outer layer. Vesicular or herpetic eruptions sometimes complicate myringitis, as referred to above. Hemorrhagic eruptions similar to those described under Otitis Externa Hemorrhagica are occasionally present. INFLAMMATION OF THE MEMBRANA TYMPANI 663 Diagnosis. — The chief diagnostic point to be found in the slight disturbance of hearing. The ear appears to be extensively and seriously involved, while the hearing is but slightly impaired. The appearance is much like that of acute suppurative otitis media, but the loss of hear- ing is slight as compared with that which occurs in the latter disease. Prognosis. — The prognosis must be based upon a knowledge of the etiology of each case and upon the destructive or degenerative changes which occur in the membrana tympani. If the myringitis is due to a severe injury, or if fatty degeneration and calcareous deposits are in the substances of the membrana tympani, the prognosis is less favorable than when the case is simple in origin and of slight severity. On the other hand, if perforation takes place and chronic suppurative otitis media supervenes, the prognosis is still more unfavorable. Treatment. — The treatment is (a) general, (b) local, and (c) surgical. The general treatment should consist in the administration of tonics, the iodides, and cod-liver oil if the patient is subject to any dyscrasia; saline cathartics should also be administered. The local treatment should consist of the application of natural or artificial leeches to the mastoid process, to increase the hyperemia and leukocytosis, i. e., promote the reaction of inflammation. The instillation of solutions of cocaine are advised, but are of doubtful utility unless used in the following combination : 1$ — Cocaine hydrochloratis, Menthol crystals, Carbolic acid crystals aa 5J — M. Sig. — One or two drops in the fundus of the auditory meatus will relieve the pain in from five to fifteen minutes. The parts are at the same time anesthetized and prepared for the opening of the abscess in the membrana tympani if it is present. The remedy should be used with some caution, as it is likely to be absorbed in sufficient quantity to cause toxic symptoms. The instillation of alcohol into the meatus dilutes the solution and faciliates its removal if it should become necessary. The surgical treatment should consist in the incision of the outer or dermic layer of the membrana tympani. In cases which are complicated by abscess care should be exercised to avoid perforating the inner layer, as infection might thus be carried to the middle ear. Gruber recom- mends making incisions in the osseous portions of the auditory meatus near the membrana tympani. The incisions should be about -J- inch long and parallel with the circumference of the drumhead, so as to incise the arterial branches at its circumference. The incisions promote the reaction of inflammation and favor resolution. After the abatement of the acute stage a serous discharge is given off from the membrana tympani and the painful symptoms subside. The ear should now be irrigated with a warm boric acid solution, dried, and the meatus closed with absorbent cotton. The cavum tympani (middle ear) may be inflated by the Politzer 664 THE EAR method; the diagnostic tube should be used to determine if a perforation is present. The membrana tympani should also be inspected for the same purpose. If a perforation is present the diagnostic tube conveys to the examiner's ear the whistling sound characteristic of a perforation. The membrana tympani may be so swollen that the perforation can- not be seen. The discharge of pus into the meatus is another indication of the presence of a perforation. This is rendered all the more prob- able if the discharge contains strings of mucus. The presence of a per- foration and chronic otitis media render the prognosis more serious. PERFORATION OF THE MEMBRANA TYMPANI; ULCERATION OF THE DERMIC LAYER; CHRONIC MYRINGITIS; CHRONIC INFLAMMATION OF THE DRUMHEAD. Etiology. — The causes leading to perforation of the membrana tympani may be either external or internal. One of the external causes is acute myringitis, with local fatty degeneration and subsequent sloughing of the substance of the drumhead, the degenerative process beginning with the outer layer and extending inward. Another external source is acute dermatitis of the external meatus. This may extend to the drumhead and result in the same degenerative and perforative processes. In many instances the fatty degeneration is not followed by perforation, but calcareous changes occur instead. In some cases the destructive process is limited to a simple ulceration of the dermic layer, which may appear as a simple circumscribed rough- ness of the surface or as a reddened area where the epidermis is removed. The internal causes of perforation or chronic inflammation are either the acute catarrhal or the acute suppurative forms of otitis media. The mucous layer of the drumhead first undergoes the ulcerative process, and the fibrous and dermic layers are involved at subsequent periods. The membrana tympani may long remain the seat of chronic inflamma- tion, because the bloodvessels are injected and radiate from the margins of the ulceration or perforation. Symptoms. — If the lesion is simple — a superficial dermic ulcer — the symptoms are slight, and tinnitus and a moderate disturbance of hearing are present. If the ulcer is phlegmonous in type, pain and increased deafness result. The secretions and the exfoliation of epidermis form crusts on the surface of the membrana tympani, which obscure the real lesion. Granulations may spring from the bottom of the ulcer. In those cases in which there is perforation the tinnitus and the deaf- ness are great. If the middle ear cavity is not primarily infected, it becomes so through the perforation. Pus is discharged through the opening into the external auditory meatus. If the ear is inflated by the Valsalva, the Politzer, or the catheter method, a whistling noise may be heard through the diagnostic tube. Inspection, after removal of the debris from the auditory meatus, usually reveals the perforation. It is often oval, though it may be round, pear- or kidney-shaped. Its IXCISIOX OF THE MEM BR AN A TYMPANI 665 location generally indicates the focal centre involved within the middle ear or the accessory mastoid cavities. Course. — The duration of chronic inflammation of the membrana tympani, with or without perforation, is usually quite prolonged. The dermic layer often undergoes repeated or continuous desquamation, or there may be foci of fatty degeneration with calcareous deposits. In some cases there is an atrophic process which renders the membrane thin and parchment-like, and its function is thereby impaired. In still other cases of external origin perforation occurs, and is followed by infec- tion and suppuration within the middle ear. This may continue indefi- nitely, or until ulceration and necrosis of the bony walls of the middle ear and the pneumatic spaces of the mastoid process occur. Treatment. — In those cases in which there is an active desquamation or dermic ulceration, the crusts should be softened with a warm solution of bicarbonate of soda, and then removed by syringing with a warm solution of boric acid. The author's experience has justified the local application of a 10 gr. solution of the nitrate of silver or of the compound tincture of benzoin. The nitrate of silver stimulates healthy granulation and regeneration, and the compound tincture of benzoin is astringent and stimulates the process of repair. If perforation has taken place and the cavum tympani is not yet infected, an endeavor should be made to bring about regeneration of the membrana tympani, and thus close the perforation. This may be done by maintaining the external auditory meatus and the membrana tympani in an aseptic condition, and by making stimulating applications to the margins of the perforations, with the view of promoting granulation until the opening is completely filled in. Various drugs and procedures have been employed for this purpose, the best one being the local appli- cation of a 20 per cent, solution of trichloracetic acid. For the treatment of the middle ear complications see Suppurative Diseases of the Middle Ear. INCISION OF THE MEMBRANA TYMPANI This method of treatment is coming into vogue more than formerly, as clinical experience has demonstrated that when it is done at the proper time an acute inflammation of the middle ear is aborted. Its effects are due to the promotion of the reaction of inflammation and the facility with which the drainage of the tympanic cavity is accomplished. The presence of the inflammatory exudate within the cavum tympani is a source of irritation because of its chemical composition and on account of the pressure it exerts upon the swollen and inflamed mucous membrane. It is, therefore, important that free drainage be established at a very early period in the course of the disease. Formerly, it was recommended that simple puncture of the drumhead be made for this purpose. Hovell advocates this procedure. The author's experience, however, has shown that such an incision is too small and that a free incision is attended bv 666 THE EAR Fig. 379 immediate and better results. No harm comes from free incision of the membrana tympani, as union often takes place before it is desirable.' Even when union does not occur early, only a very slight amount of scar tissue is left behind. The operation should not be delayed until there is bulging of the membrana tympani, but should be undertaken as soon as there is marked redness and thickening. If the incision is delayed the membrana tympani may be so swollen and red that the outline of the malleus cannot be distinguished, and bulging of the drumhead may occur, resulting in serious and extensive pathological changes. If it is done early the progress of the disease is checked and the pro- cess of resolution is established. The incision increases the hyperemia and leukocytosis, and thus raises the resistance of the tissue and de- stroys the microorganisms. The most suitable place for the incision is in the posterior inferior quadrant (Fig. 379), as this is generally the most accessible, owing to the curvature of the anterior wall of the external auditory meatus, which obstructs the view of the anterior portion of the membrana tympani. The best instrument for the purpose is a curved bistoury (Fig. 380). The lance-shaped or the pear-shaped knives are not well adapted, as they are made for simple paracentesis. The point of the knife should be introduced only far enough to penetrate the thickness of the membrana Right membrana tympani, showing the division into A, postsuperior quadrant; B, anterosuperior quadrant; C, antero-inferior quadrant; D, postinferior quadrant. Fig. 380 Ear instruments. tympani, as to pass it deeper might subject the inner wall of the cavum tympani to injury. It should be remembered that the distance from the outer to the inner wall is only about y ^ to 6 inch. The incision should be curved or V-shaped (Fig. 381), to allow a wider opening between the lips of the incision, and should be from J to f inch in length. In this way free drainage is established. Immediately after the incision a bead of viscid mucus may be seen INCISION OF THE MEMBRANA TYMPANI 667 protruding through it. The contents of the tympanic cavity are not discharged at once unless they are of a fluid nature, and to hasten this discharge a solution of boric acid or bicarbonate of soda may be dropped into the meatus to liquefy it. Previous to the incision the external auditory meatus should be cleansed with a 1 to 4000 solution of bichloride of mercury to render the mem- brana tympani and the auditory meatus sterile. Anesthesia of the membrana tympani may be obtained by dropping a small quantity of a solution composed of equal parts of hydrochlorate of cocaine, menthol, and carbolic acid into the auditory meatus. In from five to fifteen minutes complete anesthesia is produced, and the incision may be made with comparatively little or no pain. Complete absence of pain is not always obtained, however, as it should be re- membered that the parts contiguous to the FlG - 381 are often inflamed and tympani membrana sensitive. Immediately after the incision the auditory meatus should be dried with a cotton-wound applicator and then loosely packed with steril- ized gauze. The end of the strip of gauze should be made to touch the incised portion of the drumhead, while the rest is placed loosely in the meatus. It should be left in place until it becomes saturated with the secretions, when it should be removed and a fresh one intro- duced. During the first two or three days it may be necessary to pack the meatus two or more times a day. The patient should be kept in bed during this time, as much more favorable and rapid progress may be made under such conditions. After the first few days it is not necessary to dress the meatus so often, once a day being quite sufficient. A little later every other day will be all that is neces- sary. The dressings should be discontinued when the discharge through the incision ceases. After the incision is made all applications of solutions by means of the syringe are to be stopped, as infection may thereby be conveyed through the opening into the tympanic cavity. When the acute inflam- mation has somewhat subsided, inflation by the Politzer method through the Eustachian catheter should be performed to facilitate drainage. Spontaneous perforation of the drumhead may take place in the course of the disease from softening of the tissues by maceration or from press- ure necrosis. As already stated, this should be anticipated if possible, either by instrumental perforation of the drumhead or by one or more of the remedies which have been recommended. Should spontaneous per- foration occur the treatment should be similar to that recommended after incision of the membrana tympani. Showing a long, curved in- cision through the membrana tympani for the evacuation of inflammatory secretions. With such an incision the anterior flap is forced aside by the secretions as indicated by the dotted line, thus providing free space for drainage. A simple puncture or paracen- tesis as shown by the short line is inadequate and should not be practised. 668 THE EAR Paracentesis is an almost obsolete form of incision, and is not given as synonymous with incision. The latter means a larger and more extensive opening in the drumhead than is implied by the former. By paracentesis is meant a mere puncture through the membrane with a double edged or spear-pointed knife. What follows, therefore, refers to some form of incision and not to a mere puncture of the drumhead. The general purposes of incision of the membrana tympani are : (a) to relieve pain; (6) to establish drainage for excessive secretions (catarrhal and suppurative); (c) to open the middle ear for certain operations; (d) to relieve intralabyrinthine pressure; (e) to allow sound waves to reach the oval and round windows; and (f) to promote the reaction of inflammation. The indications for incision, as briefly outlined in the preceding para- graphs, may be amplified as follows : 1. In otitis media with excessive secretion it may become necessary to make a free incision to prevent pressure necrosis of the drumhead and the tympanic mucosa. The secretion is often so thick and tenacious that it will not discharge through the Eustachian tube. Retention also causes pain and there is danger of decomposition and infection. The incision also promotes the reaction of inflammation, and thus favors speedy resolution. The operation should not be delayed until pronounced pain develops, bulging of the membrane being ample justification for the procedure. Should pain persist without bulging, the incision should be made, as it promotes the reaction of inflammation and thus favors resolution. 2. In acute myringitis abscess formations may occur between the layers of the membrana tympani. They should be opened, care being taken not to cut the inner or mucous layer which would expose the middle ear to the dangers of infection from the abscess. Pearly gray blisters sometimes appear on the membrana tympani. These should be pricked, for if left to discharge spontaneously they prolong the danger of infection. Inflammation of the deeper layers with bulging and purplish swelling should be scarified to relieve the pain and tension. Incisions through the entire thickness should not be attempted, for the reasons already stated. 3. Tenotomy of the tensor tympani muscle is sometimes performed to relieve deafness and tinnitus. (See Tenotomy of the Tensor Tympani Muscle.) The preliminary step in the operation is an incision of the membrana tympani. 4. In chronic catarrhal otitis media, a thickened membrana tympani from hyperplasia with obstruction of the Eustachian tube is often present. The rarefaction of the air within the tympanum causes the retraction of the membrana tympani and pressure upon the labyrinthine fluid by the foot plate of the stapes. The drumhead may be incised as a temporary measure, or a portion of the drumhead may be removed with a knife or cautery to admit air into the middle ear when the Eustachian tube is obstructed. All such measures have met with but partial or temporary success, the opening usually closing within a few days. INCISION OF THE MEMBRANA TYMPANI 669 The relief is often pronounced while the perforation remains open, but quickly disappears after it closes. Malherbe has written extensively upon what he terms "Evidement of the Mastoid/' whereby a channel of communication between the tym- panic antrum and the external acoustic meatus is established, as in the meatomastoid operation, which permanently overcomes the disturbance due to the closure of the Eustachian tube. 5. In acute catarrhal otitis media attended with pain, bulging, and marked inflammatory infiltration, incision or scarification is often indi- cated to promote the reaction of inflammation and to establish drainage. If there is persistent pain with or without bulging of the membrana tympani, incision is indicated. The relief which follows may be due to the hemorrhage, for in many cases there is no discharge of secretions for several hours, though it is more probably due to the promotion of the reaction of inflammation. When there is a livid, boggy appearance of the membrane it should be freely scarified, limiting the incisions to the outer layer. Circumscribed red spots sometimes appear in the course of the disease, which should be opened to hasten the process of resolution. The most bulging portion of the membrana tympani may appear yellowish green in color, even though there is little pus in the secretion. Free incision should be made to establish drainage and to relieve the pressure necrosis which is beginning on the inner surface of the mem- brana tympani. 6. Acute suppurative otitis media affords the most common opportu- nity for incision of the membrana tympani, although it is often postponed until voluntary rupture occurs. The presence of pus within the middle ear cavity when the drumhead is still intact is an imperative indication for incision. It is not necessary to wait for pain and bulging of the mem- brana tympani; in fact, it is culpable negligence to do so, as every hour adds to the destruction of tissue. Incise the membrana tympani at once when the presence of pus is suspected in the middle ear, as it is of the great- est importance to promote the reaction of inflammation to combat the bacteria and their toxins. The perforation in acute suppuration is usually small, hence it should often be enlarged by radiating incisions toward the periphery (Fig. 382). Persistent pain without bulging or profuse discharge of pus is an indi- cation of retained pus within the antrum and mastoid cells. The incision in these cases should include the pars flaccida (Shrapnell's membrane), to afford a direct outlet from the attic and to increase the reaction of inflammation. 7. Adhesive processes in the middle ear sometimes gives rise to condi- tions which can be more or less relieved by incising the membrana tym- pani. The adhesive process may interfere with the vibratory action of the ossicles without the foot plate of the stapes being ankylosed. The open- ing in the drumhead admits sound waves into the tympanum where they strike the foot plate of the stapes, and fairly good hearing results. The tinnitus which is associated with the deafness is also relieved to some 670 THE EAR extent. As it is not practicable to maintain the opening for any con- siderable length of time, the procedure has almost fallen into disuse. Calcareous deposits in the membrana tympani are often found associ- ated with adhesive processes. They act as foreign bodies and impair the vibratory function of the membrana tympani, and an opening, as above stated, admits sound waves directly to the oval window. More- over, the equilibrium of air pressure is thereby established and the press- ure on the labyrinth by the ossicles is somewhat lessened. Through the opening it is sometimes possible to sever adhesive bands which extend from the malleus and incus to the walls of the tympanum. While the beneficial effects thus obtained are not permanent, tem- porary relief is marked and extremely gratifying to the patient. They are much depressed in spirits, and the temporary respite adds to their happiness. It should be frankly explained that the beneficial result will in all probability not be permanent. Fig. 382 Showing two perforations of the membrana tympani and the incisions for facilitating drainage through them. The incisions should extend at an angle to the axis of the perforation so as to form movable flaps which may be pushed aside by the secretions. .8. Atrophy and relaxation of the membrana tympani from too fre- quent inflation or other causes may be improved by light scarification with a sharp-pointed bistoury. Only the outer and the middle layer should be cut through. In this way the scar tissue and blood supply will be increased, and the tension and tone of the membrane raised, with benefit to the hearing. 9. Exploration of the middle ear and the attic sometimes becomes necessary in chronic suppuration. This is best done when the opening in the membrana tympani is high, as the roof or tegmen is usually necrosed. If, therefore, the perforation is small or in the lower portion of the drumhead, it may be necessary to extend it by incision in an upward direction. This operation allows a small curved earprobe to be introduced into the attic for exploratory purposes. Preliminary examination of the function of hearing should be made before incising or removing a portion of the drumhead to improve hearing in adhesive processes of the middle ear. Unless bone conduction for the watch and the c 2 , 512 v., fork is good, but slight improvement will follow the operation. Lowered bone conduction is usually significant of INCISION OF THE MEMBRANA TYMPANI 671 labyrinthine disease, hence incision of the membrana tympani will be of no value. The middle and the lower portion of the posterior half of the membrana tympani is less sensitive than the upper portion, the sensitiveness gradu- ally increasing as the upper limit is approached. Blake takes advantage of this fact and punctures the membrane in its least sensitive area, then applies cocaine to the cut surfaces, waits a few minutes, and extends the incision slightly upward, applies more cocaine, and so continues until the incision is extended the desired length. He also recommends the injection of a 2 per cent, solution of cocaine through the Eustachian catheter into the middle ear, as a means of pro- ducing anesthesia of the membrana tympani in middle ear operations. Dupuy recommends the following mixture as a reliable local anesthetic in eardrum and middle ear operations: 1$ — Aniline oil, Alcohol aa 5J Cocaine hydrochlorate gr. vj — M. Sig. — Drop into the meatus and middle ear This mixture does not always produce local anesthesia. In a number of the author's cases it has failed, notably in aural polypi. More or less cyanosis occasionally attends its use, hence it should be applied with caution. The following mixture is more reliable and less dangerous: 1$ — Cocaine hydrochlorate, Menthol crystals, Carbolic acid crystals aa 5J — M Sig. — Drop into the meatus or middle ear, and in twenty minutes anesthesia is complete. The absorption is greatly facilitated by first macerating the drum- head with the peroxide of hydrogen. Methods of Operating. — The electrocautery may be used in adhesive non-inflammatory cases. The opening thus made remains longer than one made with a knife. The points to be observed are the following: (a) Preliminary local anesthesia should be produced by the injection of the above formula or a 2 per cent, solution of cocaine into the middle ear through a Eustachian catheter. (b) The electrode should be a simple straight, pointed one with the shank so bent that the electrode handle and the hand of the operator do not obstruct the view. (c) The current should be sufficient to instantly raise the point to a bright-red heat. If the platinum point heats too slowly the adjacent parts may be injured by the radiation of heat. The pressure exerted by the electrode should be slight to avoid the danger of injuring the mucous membrane of the inner tympanic wall. '(d) Contact should be made with the drumhead before the electric current is turned on. (e) Usual time of heat contact, one second. 672 THE EAR Incision with a Lancet. — Preference should be given to Hartman's curved lancet (Fig. 379), the spear-pointed instruments formerly used being of little value except for simple puncture. The most favorable or available location for incision in adults is the posterior half of the drumhead. In children the external meatus is shallow and straight, so that all portions of the drumhead are accessible. Fig. 383 Fig. 384 Showing a long, curved incision of the mem- brana tympani extending into the superior wall of the meatus (white line). As there is a plexus of bloodvessels around the margin of the membrana tympani, greater reaction of inflammation is produced by extending the incision through it, hence the improvement of the inflammation is more prompt than in simple incision of the membrane. (See Reaction of Inflammation.) Incision for stapedectomy, showing the incu- dostapedial articulation. The stapedius muscle should be severed to prevent the dislocation of the stapes, the incudostapedial articulation broken, and the stapes removed from the oval window. This operation is rarely justifiable. Fig. 385 Showing an incision through the posterior fold of the membrana tympani to relieve the tension of the membrane in adhesive processes. Other things being equal, the most bulging portion (fluid being present) should be incised, because it is the point of least resistance and because the parts are not so sensitive in this area. If the bulging is pronounced, the incision can often be made without the use of a local anesthetic. The length, direction, and character of the incision should depend upon the purpose for which it is made. If it is done to establish free drainage, it should be long and curved, or angular (Fig. 383). If it is to expose the contents of the middle ear, as for operations upon adhesive bands and upon the stapes, the V-incision recommended by Blake (Fig, 384) should INCISION OF THE MEM BR AN A TYMPANI 673 be made. If it is for the purpose of admitting air to the middle ear, a round or triangular opening may be made. The cautery is well adapted for this purpose. If it is done preliminary of tenotomy to the tendon of the tensor tympani, or for plicotomy, a short straight incision (Fig. 385) is all that is necessary. Postoperative Considerations. — (a) When the incision is made to evacuate mucus or mucopus, a pulsation synchronous with swallowing and articulation will occur at the point of incision. Pus and mucus rarely appear immediately after the incision. This is quite disconcerting to the inexperienced aurist, as he may have unwittingly promised an immediate evacuation of the secretions. A little experience, however, will teach him that on account of the thick and adhesive character of the secretions they will usually require several hours to appear. The ex- pulsion of the secretions can be hastened by instilling a warm solution of bicarbonate of soda into the middle ear. The soda overcomes the adhesive property of the mucus and facilitates its discharge. Some- times the mucus is so thick and tenacious that it can be seized with forceps and removed. It may also be removed by suction with the Delstanche masseur. (b) Closure of the incision in non-suppurative cases usually occurs in from one to three days. In suppurative cases it may remain open a few days or indefinitely. (c) The dressing should consist of a strip of sterilized gauze placed loosely in the meatus but touching the drumhead. If the discharge is profuse a pad of gauze may be placed over the auricle and held in position by a bandage. The meatus and the auricle should first be cleansed with a 1 to 3000 bichloride solution before introducing the gauze dressings. 43 CHAPTER XXXIX. DISEASES OF THE EUSTACHIAN TUBES THE RELATIONSHIP OF THE EUSTACHIAN TUBES TO HEARING AND MIDDLE EAR DISEASES. The Eustachian tube is the chief source of communication between the epipharynx and the middle ear. Through it the tympanic cavity is ventilated and the normal tension of the drumhead and the ossicular chain is maintained, thereby facilitating the transmission of sound waves to the internal ear. The pharyngeal end of the tube is supported by cartilage, while the tympanic end has an osseous framework. At the union of the cartilaginous and the osseous portions the tube becomes narrow, forming what is known as the isthmus. The throat end is subject to the diseased processes peculiar to the epipharynx, while the tympanic end is affected by the changes peculiar to the tympanic cavity. In other words, the throat end is subject to pronounced catarrhal and suppurative inflammations and to hypertrophy of the lymphoid tissue in its mucous membrane, and the tympanic end to catarrhal and adhesive changes in addition to the suppurative process. The adhesive process is, therefore, chiefly found in the less accessible portion of the tube — namely, beyond the isthmus, and consequently difficult to reach with electrolytic bougies, or those used for the purposes of simple dilatation. The relationship of the Eustachian tube to the diseases of the tympanic cavity is twofold, namely: (a) obstruction of its lumen by catarrhal congestion, hypertrophy, cicatricial contraction, and mucous plugs; and (b) as an avenue through which infective material may gain entrance to the middle ear. The obstructive lesions or accumulations prevent the proper ventilation of the tympanic cavity, and the contained air becomes rarefied through the gradual absorption of the oxygen, thus causing retraction of the drum membrane and engorgement of the bloodvessels of the mucous membrane. The retraction of the drumhead increases the tension of the ossicular chain, and interferes with the normal transmission of sound waves to the labyrinth. Tinnitus and deafness thus result. The obstruction to drainage lowers the resistance of the tissues and predisposes to infec- tion and inflammation. Infectious material may gain entrance into the middle ear during acts of yawning, coughing, sneezing, or swallowing. The tube is lined with ciliated columnar epithelium, having a wave-like motion toward the pharyngeal orifice. In the healthy state bacteria rarely travel toward TUBAL CATARRH 675 the middle ear on the mucosa. If, however, the catarrhal inflammation of the lining membrane of the tube is severe or prolonged, the epithelium may lose its cilia, and allow germs to reach the middle ear without the tube being opened by the acts of coughing and sneezing. Tubal tonsils, or hypertrophy of the lymphoid tissue in the mucous membrane of the cartilaginous portion of the tube, is another possible source of obstruction. A study of the histology of this structure shows lymphoid tissue to be present in considerable quantity, and it is more than probable that hypertrophy of this tissue is often responsible for tubal and middle ear disturbances heretofore ascribed to catarrhal or other diseases. TUBAL CATARRH; CATARRHAL INFLAMMATION OF THE EUSTACHIAN TUBE; SALPINGITIS. Etiology. — Owing to the intimate anatomical connection of the mucous membrane of the Eustachian tubes with that of the epipharynx, it is easy to understand why they are usually involved in the course of an attack of epipharyngeal inflammation. If the epipharvngitis is chronic in character, the tubal disease is likewise chronic. While tubal catarrh is usually secondary to a like process in the epipharynx, it is not always so, especially in children. In young children the pharyngeal orifice is narrow and is easily obstructed by the secretion and foreign matter. For this reason local inflammation may occur in the tubes independent of the epipharynx. Adenoid growths are often associated with a chronic epipharvngitis, which extends by continuity to tissue of the tubes. The adenoids do not often afford a mechanical obstruction to the patency of the tubes, as they grow from the posterior and superior walls of the epipharynx, and, therefore, do not involve the regions of the Eustachian orifices on the lateral walls. In some instances, however, they overlap the mouths of the tubes and thus obstruct them. Tuberculosis may be associated with adenoid growths and predispose to tubal inflammation. Thomas H. Brunk first, and later W. S. Bryant, called attention to the presence of granulation tissue and adhesive bands in Rosenmiiller's fossae, claiming that their removal with the finger introduced through the mouth, or with a straight curette through the nose, relieved tubal catarrh and deafness. Indeed, this opinion is attracting considerable attention, as the removal of these bands have in numerous cases been followed by great improvement. The adhesive bands are frequentlv present and should be searched for more frequently than has been customary. Pathology. — Congestion and round-cell infiltration characterize the early and acute stages of the disease. At a later period the epithelial covering becomes thickened, and fibrous tissue is deposited in the subepithelial layers. Hypertrophy of the mucous membrane occurs when the inflammation continues for a long time. If the inflammation 676 THE EAR is severe or prolonged the cilia are exfoliated, leaving the membrane denuded in places. The catarrhal inflammation may extend to the middle ear, although it has a tendency to limit itself to the pharyngeal or cartilaginous portion of the tube. Symptoms. — The subjective symptoms are a feeling of fulness in the ears, which may be constant or intermittent, accompanied by sub- jective noises and deafness. Pain is not usually severe, although it may be if the inflammation is pronounced. If there is marked retraction of the drumhead, giddiness and nausea may be complained of. The sense of deafness is often out of proportion to the actual deafness. The patients apply for relief with the statement that the external canal is filled with cerumen. During mastication and swallowing they often experience marked, though brief, relief from the symptoms. This is explained by the incidental, but incomplete, ventilation of the tympanum during the act of swallowing. Upon posterior rhinoscopy the mucous membrane of the epipharynx and the Eustachian orifices appears red- dened, swollen, and covered with a thick mucous secretion. The mouths of the tubes are contracted by the swollen membrane, and may contain a thick, tenacious mass of mucus. If adenoids are present, the furrows between the lobules are more or less filled with a slimy secretion admixed with pus. The ethmoidal and sphenoidal sinuses may also be the seat of inflammation. With good illumination it is possible to see the enlarged and tortuous bloodvessels in the inflamed area. The drumhead is more or less changed in its position and appearance by the rarefaction of the air in the tympanic cavity. It is more cupped, the handle of the malleus is foreshortened, and the short process and the posterior fold extending from it are more prominent. The angle formed by the handle of the malleus and the posterior fold becomes more acute with the increased retraction. The cone of light is diminished, broken, or altogether wanting. If the drumhead is extremely retracted, the promontory and the long process of the incus become visible through it. Prognosis. — The prognosis is good in those cases in which adenoid growths are removed, especially in children. It is also good in the early, or congested stage of the simple catarrhal type in adults. In the hyper- trophic stage it is not good, as the obstruction is more permanent in character. If the obstruction is due to lymphoid hypertrophy in the pharyngeal end of the tube, the prognosis is not good, although the removal of the adenoids reduces the congestion and improves the deaf- ness. If the obstruction is due to adhesive bands in Rosenmiiller's fossa the prognosis is good if the bands are removed. Treatment. — The treatment of tubal catarrh should be largely addressed to the antecedent nasal and epipharyngeal conditions. If there is pronounced nasal catarrh, sinuitis, nasal obstruction, or epi- pharyngitis, appropriate treatment should be undertaken, and the aden- oids should be removed. Removal of the adenoids is usually followed by pronounced and immediate relief. Having corrected the nasal and the epipharyngeal disorders, the tubal inflammation often subsides without further treatment. Such a favorable result does not always TUBAL CATARRH 677 follow, however, especially if the mucosa has become hypertrophic or hyperplastic in character. In many cases there is a mixture of tumes- cence and hypertrophy, when local medical applications are only capable of removing the congestion and limiting the further development of the hypertrophic process. Perhaps the most useful method of applying remedies to the vault of the pharynx and the Eustachian orifices is by gargling after the von Troltsch method. The patient should lie on his back while gargling, to allow the fluid to enter the epipharynx. This is not difficult, as the head can be turned to one side in taking the fluid into and in ejecting it from the mouth. By following this method the whole of the epipharynx, including the Eustachian orifices and the nasal chambers, may be reached by astringent and antiseptic remedies, with very favorable results. The deafness and tinnitus are often thereby relieved. Fig. 386 Buttles-Pynchon inhaler. The injection of from 1 to 4 minims of weak astringent solutions into each of the Eustachian tubes through a catheter is recommended. Care should be taken to avoid injecting it into the middle ear, as reaction- ary inflammation might follow. The syringe should be so gauged as to fill the catheter and leave a surplus of from five to ten minims. The extra solution is to allow for the inevitable escape of fluid into the epipharynx. The nose and the epipharynx should be sprayed with a 2 per cent, solu- tion of cocaine to reduce the sensibility of the parts before introducing the catheter. The solutions most often used are : (a) the iodide of potas- sium, 10 gr. to the ounce; (b) the bicarbonate of soda, 3 to 5 gr. to the ounce; (c) the sulphate of zinc, 1 gr. to the ounce; and (d) the nitrate of silver, 2 to 5 gr. to the ounce. Various vapors of iodine, ammonia, menthol, camphor, eucalyptol, etc., have been recommended. Iodine and ammonia are readily vola- tile, and the fumes therefrom may be sufficiently generated in a Buttles- Pynchon inhaler, shown in Fig. 386. A piece of sponge or cotton should be moistened with the desired solution and placed in the chamber of the inhaler. The inhaler should be connected with the catheter and air forced through it into the Eustachian tube. Another way of using the vapors of the foregoing drugs, either singly or in combination, is with a nebulizer. Either the nebulizer mav be attached to the Eustachian 678 THE EAR catheter, or the vapors may be driven into the middle ear by the modified Politzer method, in which the nebulizing device takes the place of the rubber bag used by Politzer. In other respects proceed according to the directions given under the Politzer method. The author has often put a few drops of the desired volatile solution into the Politzer bag and then practised inflation in the usual manner. The value of the foregoing topical remedies does not consist alone in the medicinal properties of the drugs, but includes also the mechanical effects of inflation. The current of compressed air directed into the orifice of the Eustachian tube removes the secretions and temporarily unloads the congested vessels and establishes normal glandular activity. If adhesive bands are present in Rosenmuller's fossa, the index finger of the right hand should be introduced through the mouth and the right fossa thoroughly curetted with the nail. The left index finger should be used to curette the left fossa. The principles to be observed in the treatment of tubal catarrh may be summarized as follows: (a) The correction of obstructive nasal lesions, and of inflammatory diseases of the nose and accessory sinuses. (b) The removal of neoplasms, adhesive bands, and other inflam- matory conditions in the epipharynx. (c) The topical application of antiseptic, astringent, and stimulating remedies to the mucosa of the Eustachian tubes. (d) The mechanical effects of inflation. (e) The administration of remedies to give tone and vigor to the general system. It should be said, in reference to the latter principle, that in many cases of deafness from tubal catarrh the administration of tonics and other constructive remedies is often followed by an improvement in hearing. This is especially true in those cases in which there is no pro- nounced nasal or epipharyngeal disease. It is usually best to begin the treatment with a 2 to 3 gr. dose of calomel at bedtime, followed by a saline cathartic the following morning. After this, laxative doses of cascara may be given twice daily. The patient's alimentary tract is thus kept in a condition to care for and distribute the constructive remedies. These remarks are equally applicable to all catarrhal affec- tions of the upper respiratory tract. The Relation of the Eustachian Tube to Mastoiditis. — The Eustachian tube is adequate to drain all secretions from the middle ear, but it is often inadequate to drain the combined secretions of the middle mastoid antrum and cells, resulting in retention, pressure necrosis, and all the phenomena peculiar to mastoiditis. If the secretions from the antrum and mastoid cells are diverted from the middle ear, the Eustachian tube effectually drains it, and the diseased process rapidly improves. (See Meatomastoid Operation.) OBSTRUCTION OF THE EUSTACHIAN TUBE 679 OBSTRUCTION OF THE EUSTACHIAN TUBE. Partial Obstruction. — Etiology. — Obstruction of the Eustachian tube may be due to a variety of conditions, namely: (a) Hypertrophy of the mucous membrane, especially in the pharyngeal or cartilaginous portion, the hypertrophy being an extension of the same process from the nose and the epipharynx. (b) Repeated inflammations, giving rise to a hyperplastic thickening and consequent obstruction, (c) Adhesive bands or constrictions forming in either the tympanic or the pharyngeal end of the tube, especially if the same pathological pro- cess is going on in the tympanic cavity, (d) Syphilis, tuberculosis, and diphtheria at the pharyngeal orifice, causing cicatricial contractions which more or less obstruct the opening, (e) Adenoids, while they do not grow from the Eustachian orifice, may be so large as to overlap and thus close it. (/) Paralysis of the palatal muscles from diphtheria and mixed infection, or from degenerative changes of the muscular fibers from repeated inflammations coincident with tonsillar inflamma- tion, giving rise to collapse of the muscular and other soft tissue at the pharyngeal orifice and thus causing its occlusion, (g) Adhesions of the posterior pillars to the tonsils interfere with the muscular move- ments and contribute to the collapse of the Eustachian orifices, (h) Degeneration of the palatal muscles as a result of severe or repeated inflammation of the tonsils and contiguous structures, (i) Certain anatomical features, as exostoses and hyperostoses of the walls of the tubes, give rise to obstruction; there may be a sudden bend in the direc- tion of the tube, or the carotid canal may encroach upon it and thus obstruct it. (y) Adhesive bands in Rosenmuller's fossa as described by Brunk. Diagnosis. — The diagnosis may be made by observing the charac- teristic retraction of the drumhead, foreshortening of the handle of the malleus, and the prominence of the short process and the posterior fold of the tympanic membrane. Postrhinoscopic examination may show either cicatricial contraction, overlapping adenoids, or collapse of the Eustachian orifice. The pillars (glossopalatine and pharyngo- palatine arches) of the fauces may be adherent to the tonsils, and cause more or less atony of the palatal muscles. The diagnostic tube used during inflation gives the strident or rough murmur characteristic of tubal obstruction. If the Eustachian tube is normally patent the tubal sound is soft and blowing in character. Complete Obstruction. — This condition may be due to one or more of the causes given under Partial Obstruction, although it is usually due to syphilitic, tuberculous, or diphtheritic cicatricial contraction at the mouth of the tube. The symptoms are the same as in partial ob- struction, excepting that tympanic inflation gives no rale or murmur through the diagnostic tube. Undue Patency of the Eustachian Tubes. — This condition is nearly always associated with atrophic changes in the entire mucosa of the 680 THE EAR upper respiratory tract, especially of the nose, epipharynx, and oro- pharynx. The process may not involve the entire Eustachian tube, but may be limited to the pharyngeal orifice. Urbantschitsch reports a case of this kind in which the end of the little finger could be inserted into the orifice. The characteristic symptoms are the inward and outward movements of the drumhead synchronous with the respiratory movements, and the soft, blowing murmur heard through the diagnostic tube, even without inflation. There may be autophony or the ringing of the patient's voice in his own ears. The voices of others sometimes give rise to the same disagreeable sensation. The symptom is somewhat different from hyperesthesia acoustica, in which there is a painful distinctness of hear- ing; whereas in autophony the patient's own voice seems to ring or roar in his head. Treatment of Obstruction and Undue Patency. — The treat- ment of partial obstruction varies with the lesion causing it. If there is catarrhal congestion of the mucous membrane at the pharyngeal orifice, relief may be afforded by the judicious use of antiseptic and astrin- gent sprays in the nose and epipharynx. If, however, the hyperemia is due to anterior nasal obstruction, this should be corrected. The removal of adenoids is indicated to relieve the epipharyngitis and the resulting tubal catarrh, as well as to overcome the mechanical obstruc- tion they may form at the mouth of the tube. It is difficult to overcome cicatricial contractions, especially if it is due to syphilis. If due to diphtheria and tuberculosis, electrolysis may be of value. An olive-tipped electrode, with the curvature of a Eustachian catheter, should be introduced through a catheter. The tip should enter the Eustachian orifice to the isthmus of the tube. The shaft of the electrode should be covered with some insulating substance and the strength of the current should vary from 5 to 30 ma., according to the density and resistance of the tissue. Seances should last for from five to twenty minutes. The negative pole of the battery should be connected with the Eustachian electrode, as the tissue to be reduced is dense and fibrous. If it is a simple hypertrophy, the positive pole should be used. If the lumen of the tube is constricted higher up by adhesive bands, a small, gold-tipped electrode should be introduced through the Eustachian catheter until it comes in contact with the con- striction, as recommended by A. B. Duel. It is claimed for electrolysis in these cases that the obstruction disappears and the hearing and tinnitus are improved. Others have found it of no practical value. The status of electrolysis at best is open to criticism. The benefits derived from it within the Eustachian tube may well be attributed to the dilata- tion and inflation which are incidental to the procedure. Theoretically electrolysis is an ideal treatment for fibrous constriction, while practically it has been disappointing in the hands of most otologists. In obstinate cases it should, however, be given a trial, and will in some cases be attended with astonishingly good results. The use of bougies in reducing tubal stenosis has long been recognized OBSTRUCTION OF THE EUSTACHIAN TUBE 681 as of considerable value in those cases in which the stricture is not com- posed of connective tissue. If it is due to turgescence or simple hyper- trophy, the results are often good. The bougies may be made of silk- worm gut, whalebone, or celluloid. Those made of silkworm gut may be impregnated with astringent remedies, as silver nitrate, sulphate of zinc, etc., which often adds to the therapeutic effect. The whalebone bougie is easier to introduce on account of its polished surface. Cellu- loid bougies are also smooth and easy to introduce, but are more liable to break. Suarez di Mendoza has devised a metal catheter which maybe removed, leaving the bougie in the Eustachian tube. The catheter is divided longitudinally into two parts, and it can be separated and removed, leaving the bougie in position. It is then cut off even with the nose and left in position for twenty-four hours. By this method speedy dilatation is obtained. Fig. 387 Weaver'? intratympanic masseur. Caution. — The introduction of bougies into the Eustachian tube may injure the mucosa, hence emphysema of the submucous tissue may occur if inflation is practised immediately afterward. It should rather be done when the patient returns two days later for another treatment. The introduction of bougies may be practised two or three times a week. In favorable cases the rough strident murmur heard through the diag- nostic tube during inflation will have been replaced, after a few treat- ments, by a soft, full, blowing murmur. In some cases great difficulty is experienced in passing the bougie beyond the pharyngeal orifice, as it bends and returns with a sharp tingling or smarting sensation in the lateral walls of the pharynx. The Eustachian catheter should be given a larger and sharper curve, so as to direct the tip of the bougie more in the direction of the lumen of the tube. The bougie should be made to persistently press against the con- striction until it passes it, or until the hope of doing so is abandoned. When it is found impossible to pass the bougie, electrolysis should be tried. Larger bougies may be successively introduced until inflation 682 THE EAR gives a free, full, blowing murmur. After this they should be passed at longer intervals for several weeks or months. Massage of the Eustachian tube may be accomplished by the Weaver masseur (Fig. 386). The masseur is attached to the catheter and the current of air from the compressed-air tank turned on, the turbine wheel interrupting the current of air. The mucous membrane of the tube and middle ear is thus rapidly and intermittently compressed. The bloodvessels and lymphatics are unloaded, and the glandular elements are stimulated to greater activity. The tympanic cavity is inflated and the air tension restored. In turgescence and hyperemia of the tubal membrane this method of treatment is highly commended. It should be said in conclusion that no one method of treatment is applicable to all cases. Each should be carefully studied and all the facts considered before determining the line of treatment. The nasal and epipharyngeal condition, as well as the general health, should be regarded as essential factors in determining the course of treatment in each individual case. CHAPTEE XL. THE PRINCIPLES AND METHODS OF TYMPANIC INFLATION. The data of an anatomical, physiological, and clinical character, upon which the prinicples of tympanic inflation should rest, are as follows : (a) The Eustachian tube extends from the lateral wall of the epi- pharynx to the cavity of the middle ear in an upward, outward, and back- ward direction. If the head is rotated to the right and then inclined forward, the right Eustachian tube will stand perpendicular to the plane of the earth, thus favoring the drainage of the right middle ear. (b) The pharyngeal orifice of the Eustachian tube is trumpet-shaped, hence when a current of air is forcibly thrown into it the contained secre- tions are " dished" out and carried into the epipharynx, while the re- sidual air passes on through the tube into the middle ear. (c) The walls of the Eustachian tube are covered with ciliated epi- thelium, the cilia creating a current toward the pharyngeal orifice. If the secretions are thick and become dried in the orifice, the sudden impact of air during inflation dislodges the mass and clears the way for the successful inflation of the middle ear. (d) The walls of the tubes are approximated when in the normal state of rest, and are only opened during inflation of physiological or artificial origin. (e) The drumhead, being the only yielding wall of the tympanic cavity, is pushed outward toward the external meatus during inflation. (/) The handle of the malleus is also carried outward, as it is in inti- mate relationship with the drumhead. (g) The incus and the stapes follow the outward movement of the malleus only to a limited extent, as the articulations are such as to per- mit the malleus to swing in this direction without marked movement of the other ossicles. The inward movement of the handle of the malleus is, however, accompanied by a corresponding, though more limited, movement of the incus and the stapes in the same direction. It is obvious, therefore, that in adhesive processes affecting the mo- tion of the malleus inflation exerts more or less influence in breaking them down; whereas if the adhesions affect the incus and the stapes, but slight influence is exerted. (h) The mucosa of the tympanic cavity is supplied by numerous bloodvessels, capillaries, and lymph channels, which upon inflation (in catarrhal inflammation) become less engorged and return to their normal state of fulness. In other words, inflation is followed by an active hyperemia and an approach toward normal physiological activity 684 THE EAR of the tissues composing the mucous membrane. The secretions become thinner in character and approach the normal. They are, therefore, more easily carried toward the Eustachian tube by the wave-like motions of the ciliated epithelium. (i) The oxygen is gradually absorbed from the air within the tym- panic cavity, hence, after several hours, rarefaction takes place, thereby again causing the drumhead to retract. This does not occur in normal conditions, as air is admitted to the middle ear during each act of deglutition and yawning. (y) The palatal muscles have more or less control over the patency of the tubes, hence it is important that they be free to act to their full capacity. Repeated inflammations of the tonsils and fauces give rise to adhesions to the pillars of the fauces (glosso- and pharyngopalatine arches) and to degenerative changes in the muscular tissue. The action of the palatal muscles is thereby interfered with and the regulation of the patency of the tubes is impaired. The ventilation of the tympanic cavity cannot be fully accomplished, hence more or less deafness and tinnitus follow. (k) Passive congestion of the mucosa also results from the rarefaction of the air in the middle ear, and leads to abnormal activity of the mucous glands, as well as to a change in the character of the secretion. A true catarrhal state is thus induced. Repeated inflations, together with other appropriate treatment of the nose and throat, will, in many cases, be followed by a lessened congestion, a restoration of the glandular activity, and a return to the physiological ventilation of the tympanum. (/) Thick, tenacious secretion is not easily forced from the middle ear through the Eustachian tube by inflation. The circulation and the glandular elements of the mucous membrane become impaired. Never- theless, the thick tenacious secretion is gradually absorbed or discharged. (m) The transmission of sound waves through the ossicular chain to the labyrinth is only perfectly performed when the tension existing between the drumhead, the ossicles, and the intralabyrinthine fluid is normal. If the tension is disturbed, more or less impairment of the hearing results. Tympanic inflation restores the normal tension, unless adhesive bands prevent the drumhead springing into position. (?i) When the drumhead is perforated, the secretion flows from the middle ear into the external auditory meatus. The foregoing data show that the objects of intratympanic inflation are as follows: 1. To restore the normal tension between the drumhead, the ossicles, and the labyrinth. 2. To restore the normal circulation in the bloodvessels and the lymph spaces. 3. To render the secretions more nearly normal. 4. To remove the morbid secretions from the Eustachian tube and the tympanic cavity. 5. To break down newly formed adhesions. By establishing the foregoing conditions tinnitus is relieved, hearing THE PRINCIPLES AND METHODS OF TYMPANIC INFLATION 685 improved, catarrhal inflammation checked, and the suppurative pro- cesses ameliorated. Methods of Inflation. — Valsalva's Method of Inflation. — While this method is not of such general utility as either Politzerization or cathe- terization, nevertheless it has a place in otological practice which is not filled by either of the others. Although its therapeutic effects are rather limited, it is of diagnostic value. The method consists in forcing the air into the middle ear by a forcible expiratory effort while the mouth and the nose are closed. The success of the effort is in proportion to the dynamic power of the muscles of the individual and the character and degree of the obstruction in the Eustachian tube. The muscular power in children and women is less than in adult males, hence it is proportionately less successful in the former. The hindrances to the successful performance of inflation are: (a) Thick, tenacious secretions in the mouth and the lumen of the tube, as well as in (6) the tympanic cavity, (c) When the tympanic cavity is in a state of partial vacuum from the absorption of the oxygen from the contained air, which causes the tympanic end of the tube to collapse by the suction thus created, (d) Fibrous adhesive bands resulting from chronic inflammation of the tubal membrane stretching across the lumen of the tube and obstructing it. (e) When the mucous membrane in a state of catarrhal inflammation is congested or even hypertrophied, thus interfering with tympanic inflation. (/) When the mucous membrane of the Eustachian tube is supplied with lymphoid tissue, which under favor- able conditions undergoes an hypertrophy akin to the same process in adenoids and tonsils, thereby diminishing the lumen of the tube, (g) Thick, tenacious secretions in the middle-ear cavity offering resistance to tympanic inflation, (h) The fact that there is no exit other than the Eustachian canal for the air entering the middle ear, a factor of some importance. It does not seem to the author, however, that it plays the major role assigned to it by some authors, notably Politzer, who thinks the drumhead offers considerable resistance. In such cases it is only necessary to open the Eustachian tube, when the air will rush in from the epipharynx to equalize the pressure on the two sides of the drum- head. This is the result of physical laws, and requires no force or artificial intervention other than a patent Eustachian tube. After this is accomplished the air in the middle ear cavity may be compressed even beyond the line of equilibrium, in order to stretch or break down adhesive bands, or to expel the secretions. The diagnostic value of this method is inferior to the others, inasmuch as it is less sure of being successful. In normal cases, when the desired result is obtained, a soft blowing sound is heard, which Politzer ascribes to the outward bulging movement of the drumhead. The author is inclined to take the view that it is due to the friction of the current of air in its passage through the collapsed Eustachian tube. If the tube is filled with secretions, as in moist tubal catarrh, the sound is changed to a moist bubbling murmur. 686 THE EAR The prognostic value of the method is considerable, in view of the fact that in those cases of catarrhal otitis media in which it can be successfully performed the prospects of cure or relief are good. Fig. 388 Bulbous-tipped silver Eustachian catheter. Caution. — A word of caution should be given in regard to the evils attending Valsalva's method of inflation as a therapeutic measure. If the tinnitus and the "stuffed-up" feeling in the ears are relieved by this method, the patient is tempted to resort to its use so frequently and for so long a period of time that there is great danger of overstretching the mem- brana tympani, thereby rendering it atrophic. The author never recom- mends the method for therapeutic purposes, but, on the contrary, often discourages its use by those who have already adopted it. Fig. 389 Showing a method of catheterization, a, the ring indicating the direction of the tip of the catheter; b, the posterior wall of the pharynx; c, c, the ridge forming the posterior lip of the mouth of the Eustachian tube; /, f, Rosenintiller's fossa; b, d, e, the route traversed by the tip of the catheter to enter the mouth of the Eustachian tube. Catheterization. — Catheterization was first brought to the attention of the Paris Academy in 1724 by a postmaster named Guyot, but its therapeutic value was not clearly stated until a century later by Saissy, in his treatise on the Diseases of the Internal Ear, 1819. The Binnafont or Kramer method consists in introducing the catheter (Fig. 388) through the inferior meatus of the nose into the epipharynx, where it is turned outward and upward into the mouth of the Eustachian THE PRINCIPLES AND METHODS OF TYMPANIC INFLATION 687 tube. The curved tip of the catheter should be kept on the floor of the nose at the junction of the floor and the septum. When the tip touches the posterior wall of the pharynx it should be rotated outward into Rosenmiiller's fossa, then rather quickly drawn forward over the bulging posterior lip (plica salpingopharyngeus) of the Eustachian orifice into the pharyngeal mouth of the tube. The eyelet of the catheter indicates the direction of the curved tip, which, when in the mouth of the tube, is generally turned in an upward and outward direction, toward the outer canthus of the eye. In some cases, however, the tip enters the orifice when directed horizontally outward (Fig. 389) . It may be necessary to change the angle of the curvature of the tip to suit individual cases. Saissy recommended an angle of 130 degrees, while Politzer advises 145 degrees. Fig. 390 Inflation of the middle ear through a catheter attached to a compressed air apparatus, the American method. The catheter is held in position with the left hand, though not thus shown in the illustration. The best instruments are made of pure silver, as they can be easily changed in shape and may be sterilized in boiling water, eliminating the liability to infection. Before the days of sterile surgery, hard-rubber catheters were largely used, and they are still recommended by some authors. Saissy, however, nearly one hundred years ago, recommended silver, which is today preeminently the best material for the purpose. The Lowenberg Method. — The Lowenberg method consists in turning the tip of the catheter, after it has entered the epipharynx, toward the median line until the metal ring on the outer extremity assumes the horizontal position, and then drawing it forward until it touches the pos- terior extremity of the septum. In making the forward movement the outer extremity should be slightly removed from the septum, so as to bring the curved tip beyond the median line, thereby making sure that it catches on the septum. The outer end of the catheter should then be moved toward the nasal septum, and held near the tip with the fingers of the left hand. The tip should then be rotated downward and outward 688 THE EAR more than 180 degrees, or through more than half a circle, into the pharyngeal orifice of the Eustachian tube. If there is no malforma- tion and the velum palati is not so tense as to displace the tip backward, it will enter the orifice, where it should be held during inflation. The fixation of the catheter, after it has been properly introduced into the pharyngeal orifice of the Eustachian tube, is most easily accom- plished by grasping the free end between the thumb and the forefinger, while the other fingers rest across the bridge of the nose. The auscultation or diagnostic tube (Fig. 390) should be used to deter- mine whether the catheter is in place. The statements of the patient on this point are not trustworthy, as the sensation produced by inflation often gives rise to a feeling of fulness in the ears when the auscultation tube does not confirm the patient's statement. The physician should make a common practice of using the auscultation tube when inflating the ears, not alone to judge whether the procedure is successful, but to enable him to determine the condition of the Eustachian tube and the middle ear. If there is a soft, blowing murmur, the tube is normally open, although it may be normally inflated and the murmur not heard. This is exceptional, however, and the fact of inflation can be demonstrated by using the manometer tightly fitted into the external auditory meatus. The U-shaped tube of the manometer should contain a few drops of colored fluid, which will rise in the outer arm of the manometer tube during inflation. If the Eustachian tube is obstructed by catarrhal swelling or hypertrophy of the mucous membrane, the character of the sound during inflation becomes sibilant and rough. The presence of mucus in the tube is indicated by moist bubbling rales. It occasionally happens that at the beginning of inflation there are signs of obstruction, which after a few moments suddenly disappear. In these cases it is probable that a thick plug of mucus obstructed the tube and was dis- lodged by the operation. In atrophic otitis media the Eustachian tube is correspondingly open, and inflation gives a very soft, blowing murmur. Other Methods of Catheterization. — There are several other methods of catheterizing the Eustachian tubes, not commonly used, that in excep- tional cases may be resorted to. (a) Catheterization from the opposite nasal cavity may be done with the ordinary catheter in those cases in which there is a narrow pharyngeal vault, by introducing the catheter along the floor of the nose in the usual way until it reaches the posterior wall of the pharynx, then rotating the curved tip toward the opposite Eustachian orifice until the ring on the outer end of the catheter stands horizontally toward the median line. The outer end of the catheter should then be removed from the septum, thus bringing the tip in approximation with the pharyngeal opening of the tube. Gentle pressure in a backward direction will bring it well into the opening. Inflation should then be practised in the usual manner. This method may be used when there is an obstructive lesion in the nose upon the side to be catheterized and in those cases in which there is congenital occlusion of the posterior nares on that side. THE PRINCIPLES AND METHODS OF TYMPANIC INFLATION 689 (6) Catheterization through the mouth may be done by using an instrument with a longer curve than is ordinarily used through the nose. The postrhinoscopic mirror will be found very useful in placing the tip in the mouth of the tube. When there is cleavage of the palate the ordinary catheter may be used, as the soft palate is out of the way, thereby enabling the operator to reach the mouth of the tube with the shorter curved tip. In many of these cases the operation may be accomplished without the use of the postrhinoscopic mirror, as the pharyngeal openings may be seen with the unaided eye. The Diagnostic and Therapeutic Value of Catheterization. — There are various methods of forcing air through the catheter into the middle ear, all of which are of value, the choice of method depending largely upon the mechanism afforded by the local instrument dealers rather than upon the peculiar merits of any individual method, (a) The Politzer bag, shown in Fig. 391, is connected directly with the Eustachian catheter, and is, perhaps, the most familiar apparatus for this purpose, owing to the reputation of its distinguished inventor. It is admirably adapted to the use of general practitioners on account of its simplicity and the slight expense. (6) The equipment of a modern American otologist, however, usually affords appliances which are even more convenient, and perhaps more scientific in their application in office practice than the Politzer bag. Many offices in the large cities now have compressed air piped through the building, and with a gauge the desired pressure can be obtained for each individual case iVn equipment of this character is admirably adapted to the purposes of the otologist, and renders the work of inflation more exact and scientific in its application. The shut-off should be applied to the expanded end of the catheter after it is properly adjusted, and inflation accomplished by liberating the air by means of the lever, as is done in spraying the nose and throat (Fig. 390). The exact amount of air pressure can be accurately estimated by the pressure gauge. The author uses the regulator attached to the compressed-air tank devised by Edwin Pynchon. It is so arranged that the amount of air pressure can be quickly adjusted to the needs of the case. A pressure of from seven to twenty- five pounds is all that is ordinarily required for the inflation of the middle ear. In some cases a pressure as low as five pounds is quite adequate for the purpose. (c) The nebulizing inflator is an instrument whereby inflation can be performed through the catheter in a very simple and easy manner. The tip of the nebulizer is made to fit into the expanded end of the catheter, and the medicated nebula is driven through the catheter into the middle ear. The impact of the medicated air thus released passes through the tube and the catheter to the middle ear. This appliance affords a convenient and simple means of applying medicated vapors. The diagnostic tube should be used in connection with these methods, and the character of the sounds transmitted through it noted for diagnos- tic and prognostic purposes. 44 690 THE EAR Politzer's Method.— In 1863 Politzer 1 introduced a method of inflating the middle ear cavities which still proves of the greatest utility in aural practice. It is performed with a pyriform rubber bag (Fig. 391), of about ten ounces' capacity, to which is attached a nozzle suitable for introduction into the anterior nares. The patient is seated in front of the operator, the nozzle inserted well into one nostril, while the opposite nostril is firmly closed. The index and middle fingers of the operator's left hand should engage the tip of the nose, while the thumb com- pletes the closure of the nostrils. The patient is then instructed to swallow, and as the laryngeal box is observed to rise, the bag is forcibly compressed with the operator's right hand. The nozzle and the oper- ator's fingers completely close the anterior nares, while the act of swallow- ing brings the muscles of the soft palate and of the posterior wall of the Fig. 391 Politzer's bag and tips. pharynx into apposition, thus completely walling off the respiratory path in that direction. The compressed air thus confined finds the point of least resistance via the Eustachian tubes, and is conveyed to the middle ear and inflation accomplished. The method is simple, the instru- ments of simple construction and slight expense, and the procedure is easily performed. The act of swallowing, if performed more than once or twice, becomes quite difficult for the patient unless aided by the use of a sip of water. Miot introduced a simple expedient which in some respects is more convenient than water. Sugar lozenges are kept on the treatment table, and one given to the patient before performing inflation. As the lozenge is dissolved in the mouth of the patient the act of swallowing is easily and 1 Wiener med. Wochenschrift, No. 6. THE PRINCIPLES AND METHODS OF TYMPANIC INFLATION 691 naturally performed as often as necessary without the inconvenience attending the use of water. The tubes may also be rendered patulous by uttering the sounds, och, k, king, kick, and by forcibly blowing out the cheeks. The author, in using the Politzer bag, places a piece of soft-rubber tubing, one foot long, between the tip of the bag and the nozzle (Fig. 391). By this measure the liability of mechanical injury to the mucous mem- brane of the nose when forcibly compressing the bag is avoided, and the hand of the operator has great freedom of movement within a circle of twenty-four inches diameter. Auscultation during the use of the Politzer method shows two sets of sounds: one due to the entrance of air into the middle ear cavity, the other to the escape of air in the epipharynx. The former is a soft, blow- ing murmur when the drumhead is intact, while the latter is rough, loud, and gurgling in character. After a little experience the tympanic sounds may be readily distinguished from the rough pharyngeal noises, and the latter are soon disregarded altogether. If for any reason the Fig. 392 Politzer's bag and tube for use with a Eustachian catheter or nasal tip. tympanic murmur is not heard, the use of the manometer tube should be resorted to in order to determine whether the air is forced into the middle ear. It sometimes happens that inflation cannot be performed by Politzer's method, in which event the use of the catheter is usually indicated. A Modified Politzer Method. — The American Method. — The author uses a modification of Politzer's method, in which the rubber bag is discarded and the compressed-air apparatus substituted. It is not only a more convenient, but also a more exact method of inflation. A suitable nose-piece adapted to receive the tip of the shut-off of the air tank tube, such as is used with spray bottles, comprises the outfit. The Buttles-Pynchon inhaler is one of the best for the purpose, as it is con- structed to be used with the ordinary shut-off of a compressed-air ap- paratus. It is a Pynchon modification of the Buttles inhaler, in which the acorn-shaped nose-piece unscrews at about its middle portion (Fig. 386), thus affording an easy means of introducing pieces of sponge, gauze, felt, or cotton-wool upon which volatile medicaments may be dropped and blown into the tympanic cavity. By means of the com- 692 THE EAR pressed-air tank with a pressure regulator the exact amount of air pressure needed to inflate the ear may be established for each case at the time of the primary examination. This should be made a part of the record, and utilized in the future treatments. If it is found after a few treatments that inflation is accomplished with less air pressure than was at first required, a favorable prognosis may be given. The great advantage of this method over Politzer's is the fact that the amount of pressure used can be accurately estimated, regulated, and recorded. This method should be adopted in all modern offices, but for bedside practice and for home use the Politzer bag still holds a distinct and useful place in otological practice. Thomas Hubbard has also devised an ingenious compressed-air apparatus for the graduated and scientific regulation of the air pressure in tympanic inflation. His apparatus is also provided with an air filter. External Mechanical Massage. — In the hands of the author external mechanical vibration below the angle of the inferior maxilla has proved a valuable adjunct to the inflation of the middle ear. In some cases which resist successful inflation mechanical massage applied in this region with the vibrator will bring about the desired result. The mechanical vibration thus imparted probably lessens the passive congestion of the mucosa of the pharynx, tonsils, and faucial pillars, and thus favorably influences the mouth and the lumen of the Eustachian tube. Comparative Value of the Methods. — It may be said that no one method should be used to the exclusion of all others. Each will, under certain circumstances, answer the purpose better than another. The condi- tions favorable to the employment of any method cannot always be foreseen, but can only be ascertained by trial. The author has often found it impossible to inflate by catheterization when he could do it readily by the Politzer method, or vice versa. He has also found the Politzer method inadequate in some instances in which the modification described by the author, using the compressed-air tank and a nose-piece, did the work satisfactorily. Valsalva's method is commended on account of its simplicity and the absence of instruments of any kind in its performance. On the other hand, it is to be strongly condemned on account of the ease with which it may be abused. It is done entirely by the patient, and the relief it affords may tempt him to resort to its use much oftener than is neces- sary or safe. There are few cases requiring inflation oftener than once on each alternate day for a period of six weeks. With Valsalva's method the patient often inflates his ears several times daily for many weeks or months, thus producing pressure atrophy of the drumhead. When this condition arises the state of the patient's ears is_worse than before treatments were given. Catheterization is regarded by many as the most effective method of inflation yet devised. In the author's experience, a louder tympanic murmur is heard by this than by any other method. He believes, there- fore, that where it can be used without great discomfort to the patient it should be given preference. However, there are certain nasal deformi- THE PRINCIPLES AND METHODS OF TYMPANIC INFLATION 693 ties which may prevent, or at least greatly hinder, its successful use. Some other method, preferably the tank and nose-piece, should then be used. Politzer himself claims more for his method than for any other, not excepting catheterization. The Politzer method is extensively recommended and used on account of its simplicity and the ease with which it is practised. In those cases in which the catheter cannot be used, as in marked nasal obstruction, hypersensitiveness of the mucosa, timid patients, and children, it should be elected as preferable to catheterization. Unless the diagnostic (auscultation) tube is used, the operator is never certain of the results obtained by any method whatsoever, the patient's statements often being untrustworthy. The modified Politzer method, in which the compressed-air tank takes the place of the rubber bulb, is ordinarily preferable to the Politzer method, as the pressure can be accurately regulated to suit each case. The tympanic murmur is louder and is heard much longer and more continuously on account of the constant air pressure than with the short puff obtainable with the Politzer bag. The author believes, how- ever, that where catheterization can be done with little discomfort to the patient it should be given preference. Recapitulation. — 1. Catheterization is the most effectual method of inflation in most subjects. 2. The compressed-air tank and nose-piece are preferable if, for any reason, catheterization cannot be performed. 3. The Politzer method should be used in bedside practice and as a "home treatment," and in all other instances in which the compressed- air apparatus and nasal tip are not available. 4. Valsalva's method should only be recommended when the others are not available, and then only with strict instructions as to its possible evil results if the directions as to the frequency and period of use are not strictly followed. CHAPTEE XLI. INFLAMMATORY DISEASES OF THE TYMPANUM. ACUTE CATARRHAL OTITIS MEDIA. Acute catarrhal otitis media comprises about 13 per cent. (Hovell) of all ear diseases; it is, therefore, a very important division of otology, and should be considered in some detail, especially in view of the fact that the general practitioner is so frequently called upon to treat it. General Etiology. — The causes of simple catarrhal otitis media are numerous, and may be considered under three different headings, namely: 1. Exciting causes, or pathogenic microorganisms. 2. External influences, or those conditions external to the body which act as predisposing causes. 3. Internal influences, or those conditions within the body which pre- dispose to otitic inflammations. 1. Exciting Causes. — The exact relation of microorganisms to the inflam- mation of the middle ear is not yet fully determined. That they are found in healthy ears is probable, as the investigations by Zaufal have shown them to be present in the ears and epipharynx of rabbits. We know that the various infectious fevers, as scarlet fever, measles, diph- theria, etc., are often accompanied by acute catarrhal otitis media, although complications from these sources are very prone to take on the suppurative type. There is no special bacteria which causes catarrhal inflammation of the middle ear, but there is usually a combination of two or more, such as the Diplococcus pneumoniae and the Streptococcus pyogenes. The Staphylococcus pyogenes albus and aureus, and the Bacillus pyocyaneus are next most frequently found in the middle ear. Friedlander's bacillus is less frequently found in combination with the Staphylococcus cereus albus, Bacillus pyocyaneus, and the Micrococcus tetragenus. These and other microorganisms may be present in the tympanic cavity without exciting inflammation. It is necessary that the conditions of the secretions and the tissues be favorable for their rapid propagation before they are able to excite an inflammatory process. It has been found that the invasion of a new microorganism is sufficient, under certain circumstances, to excite inflammation. After the inflam- mation has subsided the invasion of another type of microorganism may cause a recurrence of the inflammation. The question of microorgan- isms in their relation to inflammatory processes is still involved in so much speculation and doubt that it is impossible to give any definite statement as to the exact influence they have as etiological agents in ACUTE CATARRHAL OTITIS MEDIA 695 catarrhal inflammations. It seems that after the primary irritation of the tissues has subsided, the soil is prepared for other germs, so that upon their entrance there is a recrudescence of the inflammatory process. It is well known that pathogenic microorganisms are more virulent at times than at others, hence the presence of microorganisms per se is not sufficient to cause acute inflammation. They must be of the proper virulency, the soil must be prepared to favor their activity, and the cellu- lar structures must be so modified in their functional activity as to be unable to resist their influence. Even the tubercle bacillus may be found in the secretions of the middle ear without giving rise to patho- logical changes. Channels of Invasion.- — Microorganisms nearly always gain access to the tympanum through the Eustachian tube. There are several other routes, however, through which they may enter it. The bloodvessels may carry them to the mucous membrane of the tympanum, where they may be thrown out with the serum and mucus, and thus give rise to inflammation. They may also gain access through the drumhead, when it is perforated, either from congenital or pathological states. In rare instances they may gain entrance from the cranial cavity through the bony walls, or through the internal auditory canal and labyrinth. As has been stated, they most frequently gain entrance through the Eustachian tube. This may occur in spite of the fact that the tube is lined with ciliate columnar epithelium, whose cilise create a current to- ward the epipharynx. The Eustachian tube is patent as it momentarily opens to admit air into the tympanum, and the microbes may be swept inward with the current of air to the middle ear. This may also take place during paroxysms of sneezing or vomiting. Hence there is no absolute physiological barrier offered by the ciliated epithelium of the tube to the entrance of microorganisms into the middle ear. The microorganisms excite catarrhal inflammation which may assume the suppurative type. They may also be present without exciting any pathological reaction. 2. External Influences. — The external causes of otitis media cannot be considered without also taking into account the internal conditions which predispose to it. It is convenient, however, for purposes of study to consider the external causes separately, and in so doing we shall have to take into consideration the local conditions of the upper respiratory tract, as well as certain constitutional states which will be considered in detail under the second type of general causes. Exposure to the weather is a fruitful predisposing cause of otitis media, especially when the tone of the system is not up to the normal standard. If the patient has chronic rhinitis or obstructive disease of the nasal cavities, or has adenoids and epipharyngeal inflammation, exposure to the inclemencies of the weather is especially liable to result in acute catarrhal inflammation of the middle ear. Certain other factors enter into this proposition, as clothing, climate, zone, age, sex, and the occu- pation of the patient. It seems appropriate, therefore, that these etiological factors should be 696 THE EAR considered under this heading, rather than under separate paragraphs. It is evident that the effect of exposure to the weather will depend very largely upon the amount and kind of clothing worn, and the climate and latitude in which the patient lives, as well as upon his occupation. Age and sex will, also, largely determine this effect. The character and amount of clothing worn does not per se determine the influence that exposure to the weather will have upon the patient, as the habits of the individual and the character of the house in which he lives modify his susceptibility to such exposure. If he lives in a house that is but partially heated, and has been accustomed to sleeping in a bedroom which was never heated, the exposure to the inclemencies of the weather will not effect him as much as it will one who lives in a well-built house which is uniformly heated. Many of our country homes are so loosely constructed that they are well ventilated through the crevices about the windows and doors. There is not, therefore, the extreme difference between the conditions indoors and outdoors found in the better portions of the large cities. Those living in country houses are subjected to a more even tem- perature and atmosphere, within and without the house, than those who live in closely built and better heated houses. They are, there- fore, not so susceptible to changes of the weather, and the amount of clothing they wear, when exposed, need not differ so much in quantity and character from that worn while indoors. I have known patients accustomed to country life, who were exposed to the inclemencies of the weather a hundred times more than they were in after years when living in the city, to be entirely free from catar- rhal conditions of the nose and ears while living in the country, and rapidly develop them after removing to the city. The catarrhal inflammation developed, in spite of the fact that they were taking extraordinary precautions, in the way of additional clothing, to protect themselves while outdoors. It seems, therefore, that the habits of life which tend to lower cell vitality have more to do with the predisposition of the upper respiratory tract to catarrhal inflam- mation than the amount or character of clothing worn. Our modern dwellings, with their superb heating plants, storm windows, etc., are, perhaps, less of a boon to humanity than is generally supposed. The more primitive style of living seems to accustom the system to the vari- ations in the temperature and hygroscopic conditions of the atmosphere. It is not reasonable, however, to expect that we will return to that mode of living. We can only say in this connection that in the construction of our houses more attention should be given to the question of ventila- tion. It has been said that good ventilation and cheap heating do not go hand in hand. Within certain limits this is undoubtedly true. Never- theless, the architect can do much toward the proper ventilation of dwelling houses without materially increasing the expense of heating. The attention of the public should be frequently called to this fact until they are educated up to the point that they will demand that this problem receive appropriate attention at the hands of the architects. ACUTE CATARRHAL OTITIS MEDIA 697 The climate and latitude in which one lives influence, in a marked degree, the character and amount of exposure to which he is subjected. In the temperate zone the climate is usually variable and subject to verv rapid changes in temperature and hygroscopic conditions of the atmosphere, and is, therefore, one of the factors in the etiology of acute inflammations of the upper respiratory tract and middle ear. Those living in the more frigid and torrid zones are less exposed to sudden changes in the temperature and atmosphere, and are, consequently, less subject to catarrhal inflammations. Those living near large bodies of water, as the ocean, or the chain of Great Lakes between Canada and the United States, are especially affected by climatic conditions, as the atmosphere is moist and penetrating. The skin is thereby chilled and the vasomotor nervous centres are disturbed, and many of the functions of nutrition and metabolism are modified in such a way as to excite inflam- matory processes in the mucous membranes, especially those of the respiratory tract. Certain occupations give rise to greater exposure than others, conse- quently sex, which largely determines the nature of one's occupation, must have some influence in the etiology of this disease. A greater pro- portion of males are exposed to the inclemencies of the weather, hence catarrhal inflammation of the mucosa is more common with them than females. Age also determines, to some extent, the amount of exposure. Young male adults in the vigor of life, full of ambition and enterprise, more often subject themselves to the inclemencies of the weather in the pur- suit of their vocations than those who are younger or older. Hence, we find catarrhal inflammation of the middle ear and upper respiratory tract more common in voung adulthood than at any other period of life. A careful study of the above facts will demonstrate that exposure to the weather is a question of considerable complexity, as the effects of the exposure are largely determined by the mode of life, clothing, zone, age, sex, and occupation of the patient. It is not sufficient, therefore, for one to say to the patient, "You should not expose yourself to the inclemencies of the weather." All the facts pertaining to his mode of life should be taken into consideration, and advice given accordingly. It has become quite the fashion nowadays to tell patients that they should take a cold plunge bath each morning, and that they should walk at least five miles a day. This advice with certain limitations is sound, and is based upon the data given above. The attempt is made by this procedure to bring the patient for a brief time each day back to the primitive methods of living. It is well known that life in the open air, and a certain amount of exposure of the body to varying degrees of heat and cold, are favor- able to the well-being of the system. More attention should be given to this subject than is now done. The influence of open air upon the cellular vitality is greater, perhaps, than is generally appreciated. We know that many women work indoors all day, are constantly making physical exertion, and are anemic and 698 THE EAR poorly nourished in spite of the fact that they have plenty of wholesome food. The same amount of exercise taken in the open air would trans- form them into robust, red-blooded women. Fresh air is the most potent therapeutic agent for the upbuilding of the system. 3. Internal Influences. — The internal conditions which predispose to catarrhal inflammation of the middle ear and upper respiratory tract have a more intimate clinical relationship to acute catarrhal otitis media than the external influences. It is well established that middle ear dis- ease is almost invariably preceded by some form of nasal or epipharyn- geal disease. Whatever causes the preexisting infection and inflamma- tion of the nasal mucous membrane or the mucosa of the epipharynx will also directly or indirectly lead to a similar condition within the Eustachian tube and middle ear. This is easily accounted for when we remember that the mucous membrane of the Eustachian tube and middle ear is a continuation or reflection of that lining the nose and epipharynx. It is quite similar in physiology and structure, and inflam- mations therefore readily extend from one part of it to another. If there is a difference in the structure of the mucous membrane, as in the meso- pharynx, where the epithelium is squamous, the inflammatory process does not readily extend to that part. The mucosa of the nose, epi- pharynx, Eustachian tube, and middle ear are lined by columnar ciliated epithelium, hence there is no bar to the extension of the inflammatory process from one to the other. In this connection it is of advantage to briefly refer to the diseases of the nose, epipharynx, and fauces which cause inflammatory diseases of the Eustachian tube and middle ear: (a) Nasal diseases which cause pathological processes within the mid- dle ear are either inflammatory or obstructive in character. The inflam- matory diseases are acute rhinitis, acute fibrinous rhinitis, diphtheritic rhinitis, syphilitic rhinitis, tuberculous rhinitis, and catarrhal and suppura- tive sinuitis. The inflammation may extend to the middle ear through the Eustachian tube by continuity of tissue, or the pathogenic bacteria may invade the ear through the Eustachian tube or through the blood and lymph channels. They also influence the inflammatory changes in the middle ear by causing the closure of the Eustachian tube, thereby inter- fering with the ventilation of the tympanum. The oxygen is gradually absorbed from the middle ear, thus gradually rarefying the air. The blood within the vessels of the mucosa of the middle ear rushes in to fill the partial vacuum thus created, and congestion and engorge- ment of the mucous membrane follows. This leads to changed nutrition of the parts and to a disturbed relationship of the cellular structures, which after a time predisposes to an inflammatory process. Nasal obstruction is also a fruitful source of ear disease. The pres- ence of spurs, ridges, thickening, and deflections of the septum, and enlargement of the middle turbinate (see Vicious Circle of the Nose) cause stenosis of one or both nares or obstructs the ostia of the sinuses. As the nasal cavities are the natural channels for the respiratory and expiratory currents of air, any interference with their patency results ACUTE CATARRHAL OTITIS MEDIA 699 in physiological disturbances of a very pronounced character. When the diaphragm contracts, the thoracic cavity is enlarged and the air from without rushes in to fill the increased space. If the nasal chambers through which the air enters the respiratory tract are obstructed, the contraction of the diaphragm acts as the valve in a syringe when it is forcibly pulled out; the air is thus rarefied posterior to the point of obstruction. The partial vacuum thus created is attended with the rush of blood to the vessels of the mucosa. This condition after a time leads to tissue changes and predisposes to inflammatory processes. The patency of the Eustachian tubes is thereby diminished, which still further affects the middle ear. Hence nasal and sinus obstruction is a constant menace to the middle ear cavity. All cases should be carefully examined for any diseased state of the nose, as the subsequent treatment of the case will depend very largely upon the successful treatment of the nasal conditions. Ethmoiditis and sphenoiditis are a fruitful source of middle ear inflam- mation. The morbid secretions from these cells flow into the epipharynx and excite an inflammation which in time extends by continuity of tissue to the Eustachian tube and middle ear. (b) Epipharyngeal diseases predisposing to middle ear catarrh may be studied under two headings, namely, postnasal adenoids, or neoplasms, epipharyngitis and adhesive bands in Rosenmuller's fossae. The pres- ence of postnasal adenoids in the vault of the pharynx gives rise to epipharyngitis, either of the catarrhal or suppurative type. For reasons already given, this inflammatory process may give rise to middle ear inflammation. Postnasal adenoids may be so situated as to close the mouths of the Eustachian tubes, a common cause of middle ear catarrh. (c) Enlarged or diseased faucial tonsils have for many years been recognized as one of the principal etiological factors in the production of middle ear disease. This relationship is readily understood when we remember that the tonsils are situated between the anterior and posterior pillars of the fauces (glosso- and pharyngopalatine arches). The pos- terior pillar embraces the palatopharyngeus muscle, which has some influence in controlling the patency of the Eustachian tube. It is appar- ent that when the tonsils are diseased the pillars are congested or inflamed, and in time their muscular fibers undergo more or less degeneration and atrophy. (d) Tubal disease, while intimately associated with middle ear disease in nearly every case coming under observation, may be present without a similar process in the middle ear. In other words, there is a time when the inflammation extends from the epipharynx into the Eustachian tube, and does not yet involve the middle ear. Reference has already been made to the fact that congestion or obstruction of the Eustachian tube is a fruitful source of inflammatory diseases in the middle ear, and need not be dwelt upon at greater length in this place. (e) Constitutional disorders, as anemia, scrofula, syphilis, and tuber- culosis, lower the vitality and thus predispose the middle ear to inflam- 700 THE EAR matory attacks. This has already been referred to under the external causes of otitis media. After all that has been said as to the causes of otitis media, we may go back to the primary statement that those influences external to the body which, under varying circumstances, affect the vasomotor system, and certain diseased states of the epipharynx, cause obstruction of the Eustachian tube and subsequent infection and inflammation of the middle ear. Pathology. — The cavum tympani contains serum admixed with mucus in varying proportions. Epithelial cells are also found in the secretion. They show evidence of having undergone degenerative changes peculiar to inflammatory processes. While the secretion cannot be said to be sup- purative in character, it may contain a number of pus corpuscles. The mucous membrane of the middle ear, unlike that of the nose, has very few glands; hence, the mucus is formed from the chalice of goblet cells of the mucosa. In the nose the mucus is chiefly formed by the cells lining the glands, only a few goblet cells participating in its production. There is, therefore, in the middle ear a very rapid degenerative process (mucoid degeneration) going on during the acute inflammatory process. The intercellular spaces are filled with fluid, while the bloodvessels are very much congested, thus rendering the membrane very much swollen and thickened. The surface of the mucous membrane is denuded of epithelium in patches. Hovel calls attention to the fact that leukocytes are found mingled with the secretion in the immediate region of these patches. Pronounced destructive processes are not commonly present in this type of middle ear disease. In rare instances the drumhead is perforated, while there is more or less maceration of the mucous membrane lining the tympanic cavity. After a few days the morbid changes described above rapidly disappear, the mucous membrane returning to its normal condition. There remains, however, a peculiar susceptibility to recur- rent inflammations. This may be due to the fact that microorganisms of the proper virulency gain entrance to the cavity and, finding the soil prepared by the primary inflammatory process, readily excite a recur- rence of the inflammation. General Symptoms and Diagnosis. — Acute otitis media is usually due to a bacterial infection via the Eustachian tubes, though it occa- sionally enters via the blood current. The exudate may be simple or purulent. In simple catarrhal inflammation the drumhead rarely rup- tures, no matter how intense the inflammation may be. If the exudate is purulent there is a tendency to rupture at the point of greatest bulging. Severe simple catarrhal cases begin with the same constitutional dis- turbances present in severe purulent cases, namely, chills, fever, vomiting, and prostration. It is often quite difficult to differentiate between acute non-suppurative and acute suppurative otitis media, until the drum membrane ruptures. Both types of inflammation are due to infection, one undergoing resolution before suppuration, and the other passing into the suppurative stage. ACUTE CATARRHAL OTITIS MEDIA 701 Intracranial complications never occur in acute non-suppurative otitis media, and somewhat rarely in the acute suppurative variety. Such complications occur more often in the chronic type, with acute exacer- bations. The exudate has a tendency to become organized into adhesive fibrous bands, hence it is very important that their absorption should be has- tened as much as possible. The air douche, by means of the Politzer bag and the catheter, should be used to clear the middle-ear cavity of the exudate, or at least to spread it over a larger surface, thereby reducing the amount of exudate at any one point. The inflations should be repeated from time to time until the ear is free from the exudate, as shown by the auscultation tube. According to Edwin Pynchon, the use of the continuous air douche through a Eustachian catheter will abort acute otitis media. A pressure of about five pounds is required for this purpose. The compressed-air tank should be adjusted to this pressure and the current of air passed through the catheter into the tube and middle ear cavity. Infants often have acute otitis media of very short duration, probably of pneumococcal origin. Intestinal disturbances in infants are often accompanied by ear infection, and an examination of the ear should always be made. The exanthematous fevers of childhood are common causes of middle ear infections, which in later years result in many deaths from meningitis, sinus thrombosis, brain abscess, etc. Great pains should be taken in these diseases to keep the nose and epipharynx clean during the fever. Scarlet fever and measles are especially destructive in this way. Diphtheria more rarely invades the middle ear. Acute tuberculous otitis media is seldom accompanied by pain. This is in striking contrast to other types of acute infection. If an acute tuber- culous otitis media begins with pain and other symptoms peculiar to the ordinary acute suppurative otitis media, the prognosis is much more favorable than in the non-painful variety. Acute otitis media occuring during diabetes is not of diabetic origin. The occurrence of the two diseases is accidental. The diabetic disease, however, gives rise to constitutional disturbances which favor the long continuance of the ear discharge. Neglected cases of chronic catarrhal otitis media result in shrinking and atrophy of the mucous membrane, or adhesions may form, thus causing permanent loss of hearing. The deposit of lime salts or adhesive processes may fix the ossicles or bind them to the contiguous walls of the cavum tympani. Symptoms. — The symptoms of this disease vary according to the period of time which has elapsed since the onset. At the beginning they are much more pronounced than they are after a few days, when the more acute inflammatory process has begun to subside. 1. The onset of acute otitis media is usually signalized by a slight chill, which is quickly followed by a temperature ranging from 99° to 102°. The fever is, however, of such slight character in most cases that the attention of the patient is not usually attracted to it. The symptom 702 THE EAR which quickly develops, and which should demand the attention of the attending physician, is the fain, which may be characterized as a dull, boring, aching sensation, or it may assume a more acute type, and become excruciating in its intensity. It is usually intermittent or throb- bing in character, synchronous with the pulse beat at the wrist. It is due to the great swelling of the drumhead and mucous membrane uf the middle ear, whereby the sensitory nerve filaments are put "on the stretch" with each arterial pulsation. It may also be due to the bulging of the drumhead outward into the meatus. There is a great amount of intercellular fluid thrown out at this stage of the disease, which together with the congestion of the bloodvessels renders the mucous membrane and drumhead very much thicker than normal. In the first stage the drumhead is very red and thickened, and the handle of the malleus obscured from view. Its surface may present the appearance of a piece of raw beefsteak, except that it is more velvety in its texture. The drumhead may or may not bulge into the external meatus, depending upon the amount of secretion within the middle ear. If the middle ear is filled with exudate, the drumhead is of necessity pushed outward. If, however, it is only partially filled, it may remain in its normal position or even be retracted. Auricular tenderness is sometimes present, especially over the tragus. The mastoid process may or may not be tender upon percussion or press- ure. Pressure over the mastoid antrum nearly always elicits tenderness, though it may be slight. Bone conduction is increased on the affected side. The lower tone limit is lost, while the upper tone limit is not affected in those cases in which the labyrinth is not involved. If the disease is unilateral, the Weber experiment lateralizes to the affected side. The Rinne test is usually negative in character. By the term negative I do not mean that it shows nothing, but that bone conduction for the tuning fork over the mastoid process is longer than by air conduction when the fork is held near the external auditory meatus. If the labyrinth is involved, bone conduction is diminished, and the Weber test shows the sound lateralized to the unaffected ear, while the Rinne test gives a positive sign. Labyrinthine involvement is, however, very rarely present in simple catarrhal otitis media. 2. The second stage of this disease is characterized by the disappear- ance of the pain, fever, and redness of the drumhead. The congestive phenomena are lessened in intensity, hence the drumhead and mucous membrane are less thickened and swollen. The drumhead, instead of being beefy or purplish red in color, is yellowish or greenish in tint. The change in color may be explained by the fact that there is less blood in the drumhead, and the pale, slightly greenish secretion in the middle ear is seen through it. The greenish-yellow color often gives rise to the idea that there is pus in the middle ear. Another symptom of considerable significance is the presence of a dark wavy line (Fig. 393) extending in a nearly horizontal direction across ACUTE CATARRHAL OTITIS MEDIA 703 the drumhead. This line, which is 1 to 2 cm. in thickness, is due to the peculiar refraction of light at the junction of the viscid secretion and the air in the tympanic cavity. If it is below the umbo, it is usually concave on its upper surface; whereas if it extends above the umbo, it is usually composed of two concave surfaces. The line will be higher or lower on the face of the drumhead according to the amount of secretion in the middle ear. If the middle ear is completely filled, the line will not be visible. The position of the head determines the direction of the line, as the fluid gradually seeks the level of the new position (Figs. 394). The viscid nature of the secretion and the narrowness of the tympanic cavity inter- feres with the rapid change in the position of the secretion. The line is often not visible, on account of the great thickness and congestion of the drumhead. Fig. 393 Fig. 394 Right membrana tympani, showing mucus secretion and air bubbles after tympanic in- flation. Right membrana tympani with mucus secre- tions and air bubbles after tympanic inflation, the patient having just arisen from the prone position. Another symptom is the presence of oval or round rings (Figs. 387 and 388), which are due to the air bubbles in the viscid mucus. They may extend above the dark line, described above, or they may be within the field of the mucus itself. They may be single or multiple. After tympanic inflation the line disappears, while the entire field of the drumhead is occupied by the air bubbles. After several hours they will, in part, disappear, and the line will return. Aural ausculation, if used during the process of tympanic inflation, shows the presence of moist rales, due to the air passing through the viscid mucus. They are very different in character from the soft, blow- ing murmur heard during inflation of the normal ear. The first inflation may not be successful, as the Eustachian tube is filled with viscid mucus, hence it should be repeated several times. The diagnostic tube should always be used in performing tympanic inflation. The membrana tympani may or may not bulge into the auditory meatus, as this depends upon the amount of secretion within the middle ear. When it bulges into the meatus it is a positive indication that paracentesis, or incision of the eardrum, should be performed. To 704 THE EAR neglect this subjects the patient to unnecessary pain and to sponta- neous perforation of the membrane. Spontaneous perforation should not be allowed to occur, as the perforating process is due to necrosis. Not only is irreparable damage thus done to the drumhead, but other parts are subjected to pressure and to possible ulceration and necrosis. Incision of the membrana tympani should, therefore, be done early, to prevent great destruction of tissue and to promote the reaction of inflam- mation. The incision does not result in scar tissue, which usually follows spontaneous rupture of the drumhead. It should be made at the most bulging portion, and should be crucial or V-shaped in character and from J to f inch in length. Simple para- centesis, while often recommended, is not sufficient for free drainage of the tympanic cavity. If the incision is made straight and the drum- head is tense, the aperture for the discharge of secretion is very small, while the crucial or curved incision forms a slight flap which permits a larger opening for the discharge of the tympanic contents. Bone conduction is increased and the Weber and Rhine experiments give the results described under the onset of the disease. Prognosis. — This is favorable or unfavorable according to the period at which treatment is instituted. If the case is seen early and appropriate remedies are used, favorable results will follow in nearly all cases. If, however, the case is allowed to run on for some time before treatment is commenced, changes of considerable importance may have taken place, such as adhesion of the contiguous parts, and ulceration in the superficial portions of the mucous membrane, the prognosis is not so favorable. There are certain conditions which render the prognosis less favorable, as syphilis, tuberculosis, anemia, etc. It is obvious that if the diseases of the nose, epipharynx, and fauces, which predispose the patient to the primary attack, are present, there will be greater difficulty in effecting a favorable termination of the disease, and when it seems to have been cured there may be recurrences. The duration of the acute type varies from one to six weeks, although in some cases it may be aborted in one or two days. The pain, which is one of the first symptoms to appear, is also one of the first to subside. Then the redness of the drumhead and the swelling of the mucosa, after which the hearing power begins to return. Later the tinnitus passes away. This symptom, however, often remains for several weeks, and in those cases which merge into the chronic form it may become a permanent symptom. Treatment. — There are several influences to be considered in the treatment of acute catarrhal middle ear inflammation, as the causes are various and sometimes quite complicated. We are often called upon to relieve the patient of the pain or even of the acute inflammatory process, but we are not so frequently asked to treat the conditions which, if re- moved, would prevent a recurrence of the disease. This cannot be done without giving attention to the nasal, epipharyngeal, and faucial condi- tions which are largely responsible for the middle ear inflammation. ACUTE CATARRHAL OTITIS MEDIA 705 The treatment should, therefore, be addressed to the relief of the acute inflammatory process in the middle ear and the upper respiratory tract in general, as well as to the complete removal of the morbid condi- tions of the nose, epipharynx, and fauces. The first duty of the attend- ing physician is to allay the pain as quickly as possible. General or hygienic treatment should first of all be considered, as the proper care of the patient will largely influence the progress of the disease. He should be kept in the house during the acute stage, and if fever is present he should remain in bed. The room should be well ventilated and exposed to sunshine. His food should be simple and nourishing, such as is usually given to bedridden patients. The bowels should be regulated with calomel and saline cathartics, while alcoholic beverages and tobacco should be forbidden. A light pledget of cotton should be kept in the external meatus to protect the drumhead and the middle ear from air currents. Pain, being the most prominent subjective symptom, should receive appropriate treatment at once. It is often so excruciating that the patient is very restless. A mixture of equal parts of carbolic acid, glycerin, and the hydrochlorate of cocaine may be dropped into the external meatus, where it will, in most cases, afford relief within a few minutes. A mix- ture of laudanum and oil in the external meatus is not of very much value. The mixture is usually warmed in a teaspoon before use, and if there is any virtue in it at all, it is due to the warmth or protection it affords to the exposed and inflamed membrane. Another remedy of value for the relief of pain as well as of the conges- tion is a 12 per cent, solution of carbolic acid in glycerin (Andrews). While this solution does not have as great anesthetic power as the one above recommended, it nevertheless aids materially in allaying the pain. The author has often used the fumes of chloroform as a relief. There are a number of ways in which this may be applied, perhaps most conveniently with a pipe, in the bowl of which there is a small piece of cotton upon whfch a few minims of chloroform are dropped. The stem of the pipe should be placed to the meatus, while the bowl is placed to the mouth of the operator. The fumes thus gently blown into the external auditory meatus usually afford relief in a very few seconds or minutes. Leeches applied to the tragus, or posterior to the auricle, also relieve the pain and promote the reaction of inflammation. Cold may be applied over the ear, although the effect is neither good nor pronounced. Hovell recommends the use of blisters by means of plasters over the mastoid process, though they are liable to produce ugly sores. Their value is due to the fact that they promote the reaction of inflammation, but there are other remedies which are more efficacious and which do no harm, such as the leukodescent light from a 500 candle- power lamp. Tympanic Inflation. — During the past few years the literature has shown a partiality for the use of glycerin and carbolic acid for the cure of acute middle ear inflammations. The remedy is a valuable one, but 45 706 THE EAR it does not meet all the indications, especially those which arise from the great tumefaction and adhesive processes. It is important that tympanic inflation be performed at frequent intervals, as the increase of the air pressure within the middle ear separates the inflamed surfaces. In this way adhesions are prevented, or, if formed, are broken down and a long train of symptoms and impairment of the auditory function, so often seen in the dry or adhesive types of chronic ear disease, are averted. The inflation also serves a very useful purpose in freeing the tympanic cavity from secretions and in maintaining the patency of the Eustachian tubes. If the drumhead is very red and swollen, and there is great pain, the air douche should be used with great caution, as there is danger of perforation. Inflation should be chiefly limited to the second stage of the disease, and should be performed at frequent intervals. The Fig. 395 The application of the artificial leech to the mastoid process. The cord is drawn, thus rapidly rotating the circular knife applied to the skin of the mastoid process. patient should be provided with the Politzer air bag and instructed in its use. The frequency with which it should be used depends upon the rapidity with which the secretions are formed. In ordinary cases it should be used at intervals of one to three hours. In this way the tympanic cavity and Eustachian tubes are kept free from secretions. The hyperemia is reduced by the increased air pressure, and the adhe- sions between the ossicles and tympanic walls are prevented. Inflation is most effective when performed through the Eustachian catheter, but this, of course, can only be done by the attending physician. If the case requires more frequent inflation than can be conveniently given by the physician, dependence must be placed upon the use of the Politzer air bag. Leeching over the mastoid process and in front of the tragus is often attended with prompt and marked improvement. There is no other ACUTE CATARRHAL OTITIS MEDIA 707 remedial measure that acts as promptly, and it would be a distinct ad- vantage if leeches were used more frequently than they are at present. The artificial leech, as shown in Figs. 395 and 398, may be used instead of live leeches if desired. Pneumomassage is a valuable adjunct to the treatment of the later stages of acute inflammations of the middle ear. During the very acute or first stage it cannot be used on account of the pain and great swelling present, but later it is valuable, as it lessens the vascular and lymphatic engorgement of the tissues and prevents ankylosis of the ossicles. The form of pneumomassage best adapted for use in these cases, at least in the secondary stage, is alternating compression and rarefaction of the air in the external meatus. With the Victor massage apparatus and the Pynchon modification of the pump (Fig. 15) any variety or character of compression and rarefaction that may be desired can be produced. Fig. 396 The exhaust pump withdrawing blood through the circular incision. Care should be taken to adjust the piston to such a length of stroke as will cause no pain, as otherwise it may increase the inflammatory process or rupture the drumhead. The principle is the same as that relating to the use of massage in any other part of the body — namely, that it should be used with such force as not to produce contusion or injury to the tissues. If such an instrument is not available, Siegle's otoscope (Fig. 397) or the Delstanche masseur (Fig. 14) may be used. If neither of these are at hand, a simple rubber tube with a suitable meatal tip, through which alternating compression and rarefaction may be produced with the mouth, will serve the purpose. These instruments have the advantage of being under the perfect control of the operator, while they have the disadvantage of imposing upon him the necessity of administering the treatment from one to fifteen minutes, as the case 708 THE EAR may require. Some otologists regard the massage machines, which are propelled by an electric motor, as being impressive pieces of machinery, which have but little actual value as therapeutic agents. The author's years of actual experience, however, with both kinds of apparatus has proved that better results are obtained by the judicious use of the so- Fig 397 Siegle's otoscope. called ''machines" than is possible with the hand devices. However, the hand instruments are especially well adapted for use in acute catar- rhal cases, as pneumomassage is not usually applied for long periods at any one time. Pneumomassage is of little value in well-advanced adhesive processes, and in selected cases the only treatment is surgical. ACUTE INFLAMMATION OF THE EXTERNAL ATTIC OF THE TYMPANIC CAVITY (POLITZER). The external attic' is sometimes the seat of a circumscribed acute inflammation. The exudate is thrown out into Prussak's space (Fig. 355) and partly into the spaces formed by the folds of mucous membrane between the malleo-incudal body and the external tympanic wall. The disease is characterized by slight pain and deafness, with a tumor or blister-like formation on the anterior portion of Shrapnell's mem- brane (membrana flaccida); or if the posterior spaces are involved, the projection forms upon the posterior portion of the flaccid membrane. Etiology. — The exciting cause of this rather rare condition is the same as in acute otitis media, namely, the specific bacteria of exanthematous fevers, epipharyngitis, and influenza. The predisposing causes are those conditions which give rise to obstructed drainage through the Eustachian tube. Sea bathing and cold solutions in the external canal also act as predisposing causes. It is probable that the infection usually reaches Prussak's space through the Eustachian tube, although it is possible for it to pass through the Rivinian foramen. Symptoms. — In the mild form there is a feeling of fulness in the middle ear, slight pain, deafness, and tinnitus. The membrana flaccida is red- dened and bulging, or it may be yellow at its prominent portion. The upper wall of the meatus near the drumhead is red and slightly swollen. CHRONIC MOIST CATARRHAL OTITIS MEDIA 709 The membrana tensa usually appears normal. The process may run its course in a few days. In the severe form the reactive symptoms are more pronounced, the hearing being temporarily more disturbed, although there is usually no permanent loss of hearing. The membrana flaccida is much more bulg- ing, often completely covering the short process and handle of the malleus. The course in the severe form is prolonged, though it may end in com- plete recovery. Treatment. — The treatment is the same as for acute otitis media and acute suppurative otitis media, except there is no need for tympanic inflation, as there is no deafness from swelling of the mucosa of the middle ear and Eustachian tube, and the tension of the membrana tensa and ossicles is not disturbed. CHRONIC MOIST CATARRHAL OTITIS MEDIA. This disease is characterized by intermittent or remittent deafness and tinnitus aurium. It may follow acute catarrhal otitis media, or it may come on without any previous history of acute disease. In some cases deafness is progressive, while in others it extends by leaps and bounds. The patient often makes the statement that he hears very well until after exposure, after which he is much more deaf. The acuity of his hearing is usually less during the damp, cool weather of late autumn and early spring. Etiology. — The etiology as given under Acute Catarrhal Otitis Media in a large measure applies to this disease. Therefore a detailed statement is not given in this connection. It is sufficient to state that in most instances the chronic disease is an immediate result of the acute inflammation. This is especially true in those cases which are not treated early or in an appropriate manner. It is also especially liable to follow the acute type in those cases in which there has been previous chronic rhinitis, sinuitis, epipharyngitis, and obstruction of the Eustachian tubes. The obstruction of the tubes by adenoids, epipharyn- geal catarrh, nasal and accessory sinus disease, etc., undoubtedly forms one of the chief factors in the production of the disease. (See Etiology, Acute Catarrhal Otitis Media.) Symptoms. — Subjective Symptoms. — The chief subjective symptoms are deafness and tinnitus aurium. In addition to this, there is a feeling of fulness in the ears. Giddiness is present in a certain number of cases, but is by no means a constant symptom. Deafness. — This is the chief symptom of the disease, and is usually the one which leads the patient to seek relief. In quite a number of cases, however, the tinnitus is so much more annoying than the deafness that relief is sought on this account. The deafness may at first be so slight and insidious in its progress that the patient is unconscious that his hearing is defective. He explains his inability to understand what is said to him by the slipshod way in which he is spoken to. It is not uncommon 710 THE EAR for such patients to feel offended when it is intimated that they do not hear well. They are very apt to reply that they can hear when they are spoken to in the proper manner. Later they notice slight subjective noises, after which it is only a question of a few months until they be- come conscious that their hearing is defective. In some subjects, how- ever, the progress is not so insidious as that just described. On the con- trary, it may be very rapid, then after a time seemingly remain stationary for months or years. The deafness may again suddenly become worse, and so continue throughout life. The rapid progress made is not indica- tive of the severity of the inflammatory process, but rather points to the fact that certain vital parts have become involved, thereby limiting the sound-conducting function of the auditory apparatus. If the changes which take place in the middle ear are limited to the mucosa of the tym- panic cavity, the deafness is slighter and less rapid in its progress; whereas, if the ossicular chain, and the round or the oval windows are involved in a marked degree, the deafness comes on suddenly and is more pronounced in character. It is important to bear this in mind, as otherwise it is not possible to understand why in one case of simple chronic catarrhal otitis media there is such slight deafness, while in another there is marked and sudden increase in the deafness. Tinnitus aurium is a symptom which is almost constantly present in greater or less degree, causing the patients much annoyance. Their sleep and rest at night are interfered with. They sometimes become nervous and hysterical, and if relief cannot be afforded are apt to become morose. The noises in the head assume almost any variety of sounds or tones, ranging from simple pulsating murmurs to thundering noises, or reports like the shot of a pistol or cannon. In many cases they are of a whistling or singing character, while in others there is a buzzing, or dripping sound. They may be musical or simply noise. They may be mild or very intense. They may be constant, intermittent, or re- current. It is doubtful if the noises in simple catarrhal otitis media ever assume the form of spoken language. Those who seem to hear voices and to receive messages and revelations probably have a central lesion of the cortex. The brain may otherwise be practically normal, so that the psychological phenomena referred to the organ of hearing may be the only evidence that the patient has departed from the normal mental state. The case of Joan of Arc, which has excited so much historic and romantic interest, possibly belonged to this class. In some cases the tinnitus is synchronous with the heart beats, while in others it is very irregular in rhythm. Various explanations have been given to account for those cases in which the noises are synchronous with the cardiac pulsations, none of which seems to explain them satisfactorily. The most probable explanation is that in some way or other the vibratory thrill of the arteries of the tympanum is imparted to the membrana tympani and the ossicular chain in such a way as to be transmitted to the labyrinth, from whence the sensation is conveyed through the auditory nerve to the brain centre, where it is appreciated as sound. The tin- nitus may be very high or low in pitch, and in either case is indicative CHRONIC MOIST CATARRHAL OTITIS MEDIA 71 1 of an advanced stage of the disease. If, on the other hand, it is medium in pitch a less advanced stage is indicated. The state of the general health very materially influences the degree and the character of the noises. When the patient is fatigued or is affected by some disease which lowers his vitality they are worse. I have seen patients who were the subjects of neurasthenia, in whom the pulsating noises were very pronounced. Some of these patients did not have ear disease, the pul- sating tinnitus being only one of the symptoms peculiar to their nervous and anemic condition. In others, who were subject to catarrhal otitis media, the tinnitus was very much aggravated by the neurasthenia. The excessive use of alcohol and tobacco increases the intensity of the noises, and may even cause pulsating tinnitus, synchronous with the cardiac pulsations, even in persons who are not subject to otitis media. Autophony consists of a vibration and echo-like reproduction of the patient's own voice. This symptom is sometimes present in the moist, but more particularly in the dry type of catarrh. It is most commonly found in those cases in which there is an undue patency of the Eus- tachian tube. The paracusis of Willis, or "paracusis A^ illisii," is a symptom which is present in well-advanced cases. When present it is an unfavorable sign, and should lead to a very guarded prognosis, as a more careful examination may reveal the presence of hyperostosis (spongifying) of the bony capsule of the labyrinth in addition to the middle ear disease. Paracusis Willisii consists of. an ability to hear better in the presence of noises than in a quiet place. Thus patients will hear better in a street car or train than they do in a quiet country home. It is a probable indication that the mobility of the ossicles is interfered with by ankylosis or adhesive processes, or the swelling of the mucous membrane of the tympanic walls, or it may point to hyperostosis of the bony capsule of the labyrinth. Objective Symptoms. — The drumhead should be examined with refer- ence to its position, color, lustre, and reflection of light. In infants its position is normally at a very obtuse angle to the superior w^all of the meatus, while in adults the obtuseness of the angle is much less pro- nounced. In other words, in adults the drumhead is more nearly at right angles to the axis of the external meatus than it is in very young children. In infants it is so nearly parallel with the superior wall of the meatus that it seems to be a continuation of it. As the tympanic ring develops it rapidly assumes a more erect position, until it finally assumes that which is maintained throughout adult life. Its position will, therefore, depend upon the age of the patient and upon the completeness w r ith which development has taken place. If the Eustachian tube is closed for any reason, the drumhead will be drawn inward or retracted. This gives rise to a change in the contour of the drumhead, and consequently modifies the reflections from its surface. The cone of light which is normally present with the apex toward the lower end of the handle of the malleus, while its base is directed downward and forward toward the periphery, will either diminish in 712 THE EAR size, break into one or two whitish spots, or entirely disappear. These changes are, in most cases, indicative of retraction of the drumhead. If there are adhesions binding the membrana tympani to the promontory or other portions of the inner tympanic wall, its surface will present an uneven appearance, especially after inflation. At the points of adhesion it will appear whitish in color, whereas in the non-adherent portions there may be a slight reddish color, due to the reflection of light from the red mucous membrane of the inner tympanic wall. The color of the drumhead has been variously described as of a pearl- gray, pinkish-gray, bluish-gray, or yellowish-gray membrane. Some of these observations have been made upon cadavers, in which the normal colors were not present. By the use of such lights as are now at the com- mand of most practitioners, the healthy Fig. 398 membrane uniformly presents a pearl- gray color, with here and there a slight admixture of orange and purple. The orange is due to the red reflex of the inner tympanic wall, and is now regarded as a sign of spongifying. Calcareous spots are sometimes found on the drumhead, even when there is no history of a previous suppurative process, and are undoubtedly the remnants of former inflammatory processes. In the normal drumhead there is a dis- tinct luminous lustre (Fig. 398), which is so modified in chronic catarrhal otitis media as to materially lessen its smooth- ness and brilliancy. The membrane ap- pears whitish and velvety in texture in proportion to the amount of thickening it has undergone. The redness and the pinkish-gray color disappear because the vascularity and transparency of the drumhead are diminished. The appearance of the drumhead may be modified by the presence of tympanic secretion. The dark line spoken of under Symptoms of Acute Otitis Media, which marks the upper limit of the secretion, may be present in these cases. Unless the thickening of the drumhead is so pronounced as to interfere with its transparency, the bubbles of air spoken of in the same connection may also be seen. The presence of an appreciable amount of mucus in the middle ear is usually a sign of a subacute attack, but the drumhead may be so thickened that it is not easy to discern it. The opacity of the mucus increases with its viscidity, hence some estimate may be made by observing the character of the secretion present. In those cases in which the drumhead is atrophied in circumscribed areas the secretion may be clearly seen at these points, while at the more opaque and thickened areas its presence cannot be detected. If there is a large quantity of mucus in the middle ear, the drumhead may bulge A normal membrana tympani of the right ear as viewed through a speculum. CHRONIC MOIST CATARRHAL OTITIS MEDIA 713 outward in its entirety if non-adherent, or in part if there are adhesions (Fig. 399). Prognosis. — The curability of chronic otitis media is somewhat in proportion to its chronicity and the pathological changes in the essential structures of the tympanic cavity. If the disease is of recent occurrence and the morbid changes are slight, the prognosis is quite favorable. If the disease is of long standing and pronounced degenerative changes in the mucous membrane covering the ossicles or the membrana tym- pani have occurred, the prognosis as to the restoration of hearing is not good. Fig. 399 Fig. 400 Adhesive retractions (a, a) of the Adhesive processes affecting the membrana tympani. membrana tympani. Treatment. — The treatment should take two general factors into account, namely, the etiology and the pathological changes present. If the chronic disease is the offspring of an acute catarrhal process, the causes of the acute disease should be determined and eradicated if pos- sible. If the patient has been subject to either of the forms of rhinitis or sinuitis, he should be treated accordingly. Ethmoiditis and sphenoiditis are particularly responsible for otitis media, and in a number of cases the chief cause. Too little attention has been given to these cavities in the treatment of ear disease. Appropriate treatment, surgical or otherwise, addressed to the sinuses, if given early, speedily relieves the ear disease. The symptoms of mild chronic ethmoiditis and sphenoiditis are not so obvious as to attract the attention of the physician unless he has had unusual opportunities for making such observations. The patient, perhaps, only complains of a " dropping" into the throat. An examina- tion of the epipharynx and posterior choanse may show a mucopuru- lent secretion flowing over the posterior ends of the middle turbinate on to the posterior wall of the epipharynx. Anterior rhinoscopy shows the middle turbinal closely approximated to the septum. The divulsion of the middle turbinal away from the septum, or its partial or complete removal, will often exert a very favorable influence upon the course of the aural disease. In some cases it may be necessary to make a total exen- teration of the ethmoidal cells and to remove the anterior wall of the sphenoidal sinus. If the ear disease is due to tonsillar disease, total ablation of the tonsil with its capsule intact is the best method of procedure. 714 THE EAR Adenoids and inflammatory processes of the epipharyngeal mucous membrane, if present, should be treated. The presence of adenoids often perpetuates a chronic epipharyngitis, hence their removal exerts a favor- able effect. As the pharyngeal inflammation extends by continuity of tissue to the Eustachian tube and middle ear, it is obvious that the removal of the adenoids or their remnants will exert a very favorable influence upon the course of the ear disease. McBride and Logan Turner have shown that adenoids often persist in adults, undiminished in size. In every case of chronic catarrhal otitis media the otologist should examine the epipharynx, and if adenoids are present they should be removed, even though they do not obstruct the nose. When the structures adjacent to the Eustachian tube have been freed from morbid processes, the ear may be treated for the removal of the local morbid lesions and to restore the equilibrium of tension between the drumhead ossicles and the labyrinthine fluid. The tympanic cavity should be inflated for three purposes, namely: (a) To force the secretions from the tympanic cavity and Eustachian tube; (6) to restore the equilibrium of air pressure on the two surfaces of the membrana tympani ; and (c) to improve the arterial and lymphatic circulation of the lining mucous membrane. (See Principles of Tym- panic Inflation, and Methods of Tympanic Inflation.) The air should be rarefied in the external meatus with Delstanche's rarefacteur after each inflation, as this increases the passive hyperemia of the inflamed membrane and promotes the absorption of the inflam- matory exudates. It also reduces the annoying tinnitus usually present in this disease. The mechanical removal of the secretions from the middle ear may be accomplished by paracentesis (Schwartze) or incision of the drumhead and by suction applied to the external meatus. This procedure is only indicated when the secretions are so heavy and tenacious as to resist being discharged through the Eustachian tube, or when the tube is obstructed by disease. The incision should be long and curved (see Incision of the Membrana Tympani), as in acute suppurative otitis media before perforation. Even then the secretions will not appear in the meatus for several minutes or hours, unless the middle ear is forcibly inflated or suction is applied to the meatus. The meatus should be lightly packed with a strip of gauze for a few hours, at the end of which time it will be saturated with the secretion. After thoroughly cleansing the meatus with a cotton- wound applicator it should be refilled with gauze. The incision usually closes in from one to three days, and should be repeated if marked bulging of the membrana tympani reappears. When the secretions are more serous in character, drainage is facili- tated, as suggested by Politzer, by having the patient take a swallow of water in his mouth, then inclining his head well forward and somewhat toward the opposite side, thereby causing the axis of the Eustachian tube to stand perpendicular to the plane of the earth. The patient's head should be held in this position for two or three minutes, to allow ADHESIVE PROCESSES IN THE MIDDLE EAR 715 the secretions in the middle ear to gravitate to the tympanic end of the Eustachian tube. At the end of this time he should swallow the water held in his mouth, thus opening the pharyngeal end of the tube and allowing the secretions to flow into the pharynx. As Politzer says, shortly after this procedure the membrana tympani presents a grayish color, whereas it was yellowish in color. The passive hyperemia of the mucous membrane of the Eustachian tube gradually subsides during the treatment by inflation, and the patency of the tube is gradually restored. The secretions also diminish in quantity and in consistency, and the tube becomes adequate to carry on its drainage and ventilating functions. In rare instances the swelling of the tube persists, and it may become necessary to make local applications of weak zinc, silver, ammonium chloride, ol. eucalyptus, and the vapors of menthol to the tube. Gener- ally speaking, these remedies are of slight value, a better procedure being the administration of hepatic and saline aperients. Mechanical vibrations behind the angle of the inferior maxilla are very useful in opening the Eustachian tube when it resists the usual methods. A. H. Buck has recommended the introduction of medicated bougies. Politzer uses a small violin string cut into suitable lengths for this purpose. They are soaked in a saturated solution of the nitrate of silver, dried, and introduced through a catheter as far as the isthmus tubse, and left in position for from three to five minutes. Three to four applications often open the tubes. ADHESIVE PROCESSES IN THE MIDDLE EAR. Synonyms. — Sclerosis of the middle ear; otitis media catarrhalis chronica; dry catarrh of the middle ear; otitis media catarrhalis sicca; otitis media sclerotica; proliferous inflammation of the middle ear. Etiology. — The causes of adhesive processes in the middle ear are not fully understood. It is probable that several conditions are included under this title. Exudative catarrhs of the middle ear are often attended by the formation of adhesive processes, and these sometimes appear without being preceded by a secretive or exudative catarrhal inflamma- tion. The trophic centres or tracts seem to be at fault, and the onset and progress of the disease are insidious and result in pronounced deafness. The membranous labyrinth is often involved, probably from the same trophic influences. The mucous membrane around the oval window is especially affected, and the cicatricial contraction of the fibrous bands often fixes the stapes firmly in the window. Atrophy, fatty and colloidal degeneration of the labyrinth often occur simul- taneously or precede the sclerotic processes in the middle ear. The adhesive processes resulting from exudative catarrh of the middle ear are not attended with such pronounced deafness, and are marked by decided symptoms even in the early stages. In the trophic or in- sidious form, symptoms do not usually manifest themselves until the disease is well advanced. 716 THE EAR The etiology may be summarized as follows : (a) Exudative or moist catarrh of the middle ear. There is some doubt as to the causative influence, as in children in whom it most frequently occurs the adhesive processes are rarely found. (b) Trophic disturbances affecting either the middle ear or labyrinth. It appears in some cases to affect the labyrinth first and extend to the middle ear. Probably both the middle ear and labyrinth are affected at the same time, although the symptoms may become manifest in one earlier than in the other. It is also quite probable that hyperostosis or spongifying of the bony capsule of the labyrinth is mistaken for an ad- hesive process, though the normal appearance of the drumhead should obviate such a mistake in diagnosis Pathology. — The adhesive processes maybe classified as either diffused or circumscribed. The diffused type usually arises from an exudative chronic catarrh; the circumscribed type from trophic disturbances. According to Politzer, "the structural changes in the mucous mem- brane consist in partial or total transformation of the new-formed round cells into fibrous connective tissue, interstitial hypertrophy of the mucous membrane with retrograde metamorphosis of the new-formed tissue, shrinking, sclerosis, atrophy, and calcification." In those cases in which the secretions are still abundant the mucous membrane is hyperemic, spongy, or gelatinous, and yellow or bluish red in color. The surface is uneven and ragged in appearance. After the moist stage has subsided the membrane becomes smooth, very thick, and firmly attached. In the diffused or insidious type the changes seem to proceed from the periosteum to the epithelial surface of the membrane. The favorite location for the adhesive process in these cases is about the oval window (spongifying?). The general appearance on inspection through an open- ing in the drumhead shows very little evidence of the true condition. The contraction and calcification take place in the deeper portions of the mucosa and fix the foot plate of the stapes in the oval window. In another class of cases numerous fibrous bands form in the middle ear. They may extend from the ossicles to the walls of the tympanum or from ossicle to ossicle; or they may extend from the walls to the drum- head. The ossicles are thus bound together, and the drumhead is drawn by contracting fibrous bands to the fixed walls of the middle ear (Fig. 400). The normal tension of the ossicular chain and drumhead is thereby unbalanced, and serious disturbance of hearing occurs. In fetal life bands or folds of mucous membrane exist in the same places often occupied by fibrous formations in the adhesive process. They may be, therefore, only perversions of an earlier embryonal formation. Accord- ing to Toynbee and von Troltsch the bands are sometimes transformed by calcareous deposits into bone-like processes. In addition to the foregoing changes, the articulations of the ossicles may be ankylosed by fibrous formations or by the deposit of lime salts. In either event the vibratory function of the chain of ossicles is impaired. ADHESIVE PROCESSES IN THE MIDDLE EAR 717 The mucous membrane of the entire attic in rare cases undergoes calcification, and a partial or complete obliteration of the attic results. The changes in the Eustachian tubes are largely dependent upon whether the middle ear disease is of the diffused or the circumscribed variety. In the diffused type the tube is similarly affected, while in the trophic type it is usually normal. The lumen is obstructed in the diffused variety, while it is unaffected in the circumscribed type. Both ears are affected except in rare cases. This, together with the fact that it rarely occurs in children, in whom the moist or exudative catarrhs are most common, rather discredits exudative catarrh as the cause. When it occurs in children it is usually easy to trace it to disturbances of nutri- tion, scrofula, etc. Symptoms. — It is convenient to study the symptoms under the (a) drumhead, (b) the Eustachian tubes, and (c) the subjective symptoms. (a) The drumhead is thickened, lustreless, and opaque. Areas of opacities more or less sharply defined may sometimes be seen. In some cases they are sharply defined, and appear as chalky white deposits, while in others they merge into the surrounding tissue with ill-defined borders. The spaces between the whitish deposits appear dark or bluish in color. The handle of the malleus appears less distinct and wider than normal on account of the thickened condition of the drumhead. The cone of light is shortened, irregular, or broken. The handle of the malleus is drawn inward and backward, and is, therefore, foreshortened. The adhesive bands may be attached to the drumhead and cause cir- cumscribed retractions (Fig. 399). The retracted areas may also be due to atrophy or to direct adhesions of the drumhead to the inner tympanic wall. They appear as rounded, oval, or irregular depressions (Fig. 401). Schwartze called attention to a distinct reddish glimmer around the umbo as indicating a circumscribed inflammation (insidious type) around the oval window. In these cases the drumhead is usually normal, although it is occasionally opaque or atrophic. Such cases are now generally recognized as hyperostosis of the bony capsule of the laby- rinth. The external meatus is usually devoid of cerumen, although it may be covered with a dense brown secretion. (6) In the diffused variety the Eustachian tubes may be more or less obstructed by fibrous formations in their lumens. In the circumscribed variety they are usually normal. (c) The subjective symptoms vary according to the degree of involve- ment of the middle ear and labyrinth. They also vary with the location and character of the lesion. Perhaps the most common and pronounced subjective symptom is tinnitus. If the disease is well advanced it is continuous, although its intensity varies with the atmospheric conditions and constitutional vigor of the patient. If tired, worried, or weakened from the excessive use of alcoholic beverages, or illness, it becomes more pronounced. The noises vary in character and intensity even in the same individual. 718 THE EAR Disturbances of hearing may appear simultaneously with the tinnitus, although the subjective noises usually appear first. The noises some- times increase with the deafness, although in many cases they gradually diminish and cease altogether with complete deafness. Pain is rarely present, although hyperesthesia acoustica is often a prominent symptom in the early stage of the disease. It is especially marked in the presence of shrill tones and loud speech. More or less giddiness and fulness in the head are experienced in the cases in which there is continuous tinnitus. In some cases the Meniere group of symptoms is present, especially when there is a sudden increase in the deafness. It is probably due to a rapid deposit of an exudate in the labyrinth. The giddiness is sometimes persistent, while in others it gradually disappears without apparent damage. Aprosexia or difficulty in fixing the attention is sometimes complained of. The hearing is disturbed in proportion to the interference with sound waves passing through the drumhead and ossicles and the degree of patho- logical changes in the labyrinth. The patient hears at a greater distance at one time than another, although the variation is not as great as is observed in ordinary catarrhal otitis media with secretion. The con- dition of the patient influences the. hearing in a marked degree. He hears better in the morning when vigorous than he does toward evening when weary. Mastication of the food temporarily increases the deafness. Hearing for speech may be yery poor, while the finest variations in music may be distinguished, or the falling of a small instrument may be distinctly heard (Pqlitzer). Paracusis Willisii, or ability to hear better in a noisy place, as in a street car, is quite characteristic of this affection. It is important to ascertain in every case whether or not this symptom is present, as it gives a fair indication as to the prognosis of the disease. It should not be assumed, however, that the patient cannot be benefited by treatment because this symptom is present. The ordinary treatment by inflations and massage will usually fail to afford relief, but more radical measures, to be described, will in rare instances prove effective. The Course of the Disease. — The course of the disease is progressive, although it is not steady in its advancement. It rarely progresses by gradual increase in the deafness, but goes by leaps and bounds. It often remains stationary for years and then suddenly becomes worse. It is always progressive, as it is due to degenerative pathological changes in tissues, as contraction, calcification, and ossification. These conditions develop slowly, on account of the nature of the pathological process. They progress by Jeaps because the changes may involve portions of the tissue but little concerned in the function of hearing, until finally it encroaches upon tissue intimately concerned in audition, and hearing suddenly becomes impaired. This does not necessarily mean that the pathological process has suddenly increased, but that it has invaded functionating tissue. The disease rarely causes complete deafness. In the insidious or trophic type of the disease, persistent tinnitus, often ADHESIVE PROCESSES IN THE MIDDLE EAR 719 of a most aggravated character, may exist for years without deafness. The trophic interstitial changes are chiefly about the fenestra of the vesti- bule (oval window). Finally, the foot plate of the stapes is ankylosed, and deafness becomes a pronounced symptom. These cases are often mistaken for nervous tinnitus until the deafness sets in. Politzer says that the greater number of cases in which ankylosis of the stapes was observed post mortem, he found from the history of the patient that the decrease of hearing occurred after the existence of subjective noises for ten or fifteen years, and the progressive increase of deafness was very gradual. In these cases there was generally a marked negative Rinne, with sometimes lengthened and sometimes diminished duration of perception through the cranial bones, the latter, especially when the disease had existed for a long time, and in old age. When unilateral adhesive inflammation has existed for a long time and the other ear subsequently becomes involved, the progress in this ear is quite rapid, in contradistinction to the progress in bilateral involvement. In rare cases a change for the better takes place spontaneously. This may be permanent, or it may be followed by a sudden increase of the deafness and tinnitus. Diagnosis. — (a) Thickening, contractions, and chalky deposits in the drumhead. (6) The drumhead often presents a ground-glass appearance. (c) Marked negative Rinne with loss of hearing for low tones shows middle ear involvement. (d) Adhesive bands may be present, and the Rinne test does not show a marked negative result. Labyrinthine involvement probably present. (e) High tones are heard better than low ones. In some cases, how- ever, there is loss of hearing for high tones, thereby indicating labyrinthine involvement. (/) By the use of Siegle's otoscope (Fig. 397) the drumhead may be made to move back and forth under alternate suction and pressure. If adhesions are present, the drumhead remains fixed at these points. (g) Inflation of the middle ear causes the thin portions of the drum- head, when present, to bulge outward like bubbles. Improvement of hearing usually lasts while the bubbles remain inflated. The adherent parts remain unmoved under inflation. (h) Marked movement of the handle of the malleus precludes anky- losis of the malleus and incus. Ankylosis of the incus diminishes the movement of the malleus. Prognosis. — The prognosis will be studied . under two headings, namely: (1) the more favorable signs, and (2) the unfavorable signs. The More Favorable Signs. — (a) Fibrous bands following the secre- tive form of catarrh are more favorable than those from the insidious type which are more often associated with labyrinthine disease, (b) If the case has not progressed to a high degree of deafness the prognosis is more favorable, (c) If subjective noises have been but little mani- fested, the prognosis is more favorable. (d) Good bone conduction is 720 THE EAR also a favorable sign, (e) Improvement in hearing and tinnitus after inflation is a good sign. The Unfavorable Signs.— (a) Early deafness, (b) Slight or no increase in the hearing distance after inflation of the middle ear. (c) Diminished bone conduction, (d) Advanced age. (e) Constitutional ailments. (J) Heredity. It should be said that complete restoration of hearing is not possible in any of the cases, as the changes have been of long duration and are retrograde in character. Indeed, few cases are benefited by treatment. Treatment. — This is most conveniently divided into (a) non-surgical and (b) surgical treatment. The purpose of treatment should be three- fold, namely, to improve the hearing, mitigate the tormenting subjective noises, and check the progress of the disease. Non-surgical Treatment. — The form of treatment most in vogue among physicians in America is inflation of the middle ear, by either the Politzer method or through the Eustachian catheter. Politzer claims better results by his method than by the use of the catheter. This is probably due to the fact that the Eustachian tubes are usually quite patent and easily inflated by the bag. Those cases which show improvement after the use of the air bag are more favorable for treatment than those which show no improvement. The longer the improved hearing continues after each inflation the more hopeful is the prognosis. The object of middle ear inflation is to restore the normal air pressure to the cavity of the middle ear and to stretch or break down recent adhesions. It is quite probable that but little effect of this kind is produced by this procedure, except in the early stages while the adhesive bands are slight and fragile. The chief use, therefore, of intratympanic inflation is to equalize the air pressure, and thus overcome in some measure the pressure upon the labyrinthine fluid and auditory nerve endings. Local medical treatment has but little if any curative effect. The medi- cated vapors and nebula?, so much extolled in the medical literature a few years ago, have no appreciable effect whatever, except such as may be explained by the inflation which usually accompanies their use. We may say the same in regard to many of the medicines injected through the Eustachian tubes, as their use is usually preceded by inflation. Numerous injections have been recommended for adhesive processes in the middle ear, some of which seem to be followed by good results. Only those which have proved of special value will be referred to here. The following formula has been used extensively by Politzer through a catheter with favorable results : I^ — Sodii bicarb gr. x Glycerini . . ttl viiij Aquae des q. s. 3J — M. Ft. sol. Sig. — Inject 5 to 8 drops into the middle ear through a catheter 2 to 3 times per week. It acts mildly and does not cause irritation. Pilocarpine is another popular remedy, and should be used in a 2 per cent, solution, 5 to 6 drops being injected into the middle ear. Perspira- ADHESIVE PROCESSES IN THE MIDDLE EAR 721 tion and salivation usually occur while the patient is still in the office, especially in those cases in which the membrane of the middle ear is still boggy and well supplied with bloodvessels. In the dry or trophic type these symptoms may not occur. It should not be used in patients with weak hearts. Delstanche recommended the injection of liquid vaseline into the middle ear through a catheter. M. A. Goldstein has also reported favorable results from its use. It is claimed that it lubricates and softens the fibrous tissue, and that the force used in its introduction stretches the fibrous bands and liberates the ossicles. Probably the only benefit is from the simultaneous inflation of the middle ear. Caution. — Whatever method of medication is used, extreme care should be exercised lest too great an irritation be produced by the remedy. Temporary improvement only follows excessive irritation. The case then rapidly passes into a worse condition than before treatment. Massage.— The alternate rarefaction and condensation of the air in the external acoustic (auditory) meatus moves the drum membrane back and forth. As the handle of the malleus is located between the layers of the drum membrane, it is also propelled inward and outward with the move- ments of the drumhead. If there are firm adhesions binding it to the promontory, it will not perform these excursions. Bing has recommended prolonged rarefaction of the air in the external auditory meatus by the use of an olive-tipped instrument inserted into the meatus. The tip is perforated and has a valve at its inner extremity. The air is withdrawn from the meatus through the rubber tubing, where- upon the air pressure closes the valve. In this way rarefaction can be maintained for one-half to one hour. He thinks that in some cases this is an advantage over simple alternating rarefaction and condensation of the air in the meatus. Lucae has devised a spring probe with a cup-shaped extremity to fit over the short process of the malleus. Pressure is exerted upon the short process, and then released, repeating the motion a number of times. This motion is transmitted to the other ossicles, the ankylosis and cicatricial adhesions being stretched or broken down. The treat- ments are very painful, and are, therefore, not used to any great extent. If this difficulty could be overcome, the use of the probe would prove of greater value. It might be advisable to administer nitrous oxide gas and use the probe during the brief anesthesia. There is little danger or inconvenience connected with this anesthetic, and the exigencies of the case often warrant its use. The injection of a 2 per cent, solution of cocaine into the middle ear through a catheter may also be practised to mitigate the pain. The use of Lucae's probe in suitable cases at intervals of seven to ten days, inflation being practised on alternate days, is sometimes helpful. If the element of pain can be eliminated, it is the remedy par excellence in cases in which the adhesive processes are not too far advanced. The hearing is sometimes improved to a remarkable degree, and the subjective noises correspondingly diminished. The improvement is not permanent in a majority of cases, nor is there any method of treatment known which will make it so. 46 722 THE EAR The length of time during which any of the aforesaid treatments should be continued varies. It should only be continued while the hearing dis- tance continues to increase. This usually ranges between two and six weeks. The greatest amount of improvement occurs during the first six or eight days. To continue the treatments longer than improvement of the hearing distance increases often leads to ill effects. As the improvement in hearing is temporary, it becomes necessary to give occasional treatments to maintain the beneficial effects realized. Politzer thinks his method of inflation the best adapted for the after- treatments. Stenosis of the Eustachian tube may be overcome by inflation if due to accumulated mucus, or by the use of bougies if due to fibrous bands or rings within its lumen. If bougies are used, they should be intro- duced through the Eustachian catheter. In the adult the tube is about one and one-half inches long, and the bougie should be passed through its entire length. Bougies may be made of whalebone, catgut, or celluloid. If for any reason it is desirable to locate the stricture, an olive-tipped bougie should be used, whereas to secure its therapeutic effect it should be filiform in shape. Medicated bougies (silkworm gut) may be used and left in place for twenty or thirty minutes. A solution of the nitrate of silver is the astringent chiefly used for this purpose. The introduction of the bougie should be done with extreme caution and gentleness, as force may cause it to penetrate the mucosa of the tube. This would be unfortunate, as subsequent inflation might cause emphysema of the submucous tissues. This accident occasionally happens in catheterization of the tubes through abrasions made during the manipulation of the bougie. Internal medication is of value in those cases suffering from consti- tutional diseases. I have seen cases resist all treatment until iron and arsenic were administered. Others will improve in hearing when the iodide of potash or tonics are given. But even these cases do not entirely recover; they only become somewhat improved in hearing and tinnitus. I am indebted to Dr. Geo. F. Suker for the following analysis of the conditions of the ear in which thiosinamin is indicated. In 1897-98 he used it in a number of such cases, and bases his conclusions upon this experience together with the literature concerning its use in other con- ditions : The class of cases in which thiosinamin has been found of value come under the following heads : 1. So-called catarrhal deafness in which there is a diapedesis of leukocytes into the meshes of the membrana tympani which ultimately cause cicatricial-like thickening. 2. Subacute suppurative otitis media with a small perforation of the drum. The latter is thickened by infiltrations, but there is no true fibrous ankylosis of the ossicles. 3. Inflammation of the middle ear, suppurative or otherwise, leading to a fibrous ankylosis of the ossicles and with very slight structural changes of any kind in the membrana tympani. 4. Deafness, rather a loss in the acuity of hearing, due, as we have ADHESIVE PROCESSES IN THE MIDDLE EAR 723 reasons to suppose, to some fibrous changes in the auditory nerve or its endings. 5. Cases in which two or more of the above-mentioned conditions are present in the ear. 6. Suppurative otitis media with extensive loss of drum substance and the formation of fibrous bands which impede the free action of the ossicles. 7. Cases in which there is a transudation of the lymph into the substance of the drum, which, instead of being absorbed, remains and becomes partly organized, thus causing drum thickening, and, there- fore, interferes with the transmission of sound waves. All such cases, if the thiosinamin is persistently given in alternating periods of time, will be markedly benefited. It may be administered by the mouth or hypodermically. If by the mouth, the dose should be rapidlv increased until 6 to 10 grains per day are taken. If employed hypo- dermically, use a 10 per cent, solution in equal parts of glycerin and water. Of this, give 12 to 18 mm. three times a week. Thiosinamin acts as a glandular stimulant; at first it causes a breaking- down of the exudate. Its powers of removing or absorbing an exudate is not unlike that of potassium iodide and mercury, peptone, pepsin, sodium urate, and allied bodies. In employing the thiosinamin treatment, the hygienic and other needed regime must not be overlooked. Give it for periods of six to eight weeks, and then cease for a week or ten days, after which begin again. Whether or not larger experience will support the claims thus clearly set forth remains to be demonstrated. Enough evidence is available, however, to justify extended trials of it. Its favorable action on keloids and lupus is well known. Rest is another therapeutic measure of special value in neurasthenic cases. I have seen cases make material improvement both in hearing and in the severity of the subjective noises under this mode of treatment. J. A. Stucky reports good results following rest in bed, with massage of the body. Surgical Treatment. — Operations on the drumhead for the relief of deaf- ness have been performed for more than a century. Himly and Astley Cooper, in 1795, removed portions of the drumhead and strongly recom- mended the procedure as a means of admitting sound waves to the labv- rinth and of relieving the increased tension of the ossicular chain. Others soon followed in their wake, all to meet with ultimate disappointment, as the relief was only temporary. It was found impossible to keep the wound open for any length of time. Later vulcanite and metal eyelets were used with unsatisfactory results. All efforts to maintain the opening in the membrana tympani (drumhead) have failed. The difficulty has been to secure the epidermization of the edges of the wounded membrane. The author suggests the use of small skin grafts on the margin of the perforation, after the Thiersch method. Malherbe recommends lifting the auricle forward and the removal of the posterior wall of the meatus external to the annulus tympanicus, as 724 THE EAR Fig. 401 in the meatomastoid operation. He then establishes communication between the middle ear and the meatus via the antrum and the aditus ad antrum. The opening is maintained by inserting a celluloid or gold tube through the opening in the wall of the meatus. He only recom- mends this procedure in cases of moderate severity. An improvement over this method would be to form the Ballance plastic flaps and reflect them through the opening in the meatus, as described under the meato- mastoid operation. This would ob- viate the necessity of wearing the vulcanite tube recommended by Mal- herbe. Section of the posterior fold of the drumhead (Fig. 404) was first suggested by Politzer in 1871: "It is advisable in all cases where the objective signs of an abnormal in- ward curvature of the membrana tympani are present, where the inferior extremity of the handle of the malleus is, therefore, abnormally inward, and the short process of the malleus and the posterior fold of the membrane extending from it project strongly toward the external meatus. If these changes are com- bined with a disturbance of hearing of a high degree and loud subjec- tive noises, which cannot be materi- ally improved by the local methods of treatment, an experimental section of the posterior fold is justifiable in such cases. " The operation is simple and con- sists of a section of the fold just pos- terior to the short process of the malleus or midway between it and the peripheral extremity of the fold. The knife should not penetrate deep enough to sever the chorda tympani nerve in its passage between the malleus and incus. The handle of the malleus should immediately drop downward and forward as the tension is relieved. The tinnitus is usually most relieved, although in some cases there is also an improvement in hearing. The benefit lasts only a few weeks or months in most cases. Adhesion of the drumhead to the promontory may be overcome by making a small triangular opening in the drumhead and introducing a right-angle knife through it. The adhesion is then severed, as shown in Fig. 401. Severing an adhesion of the membrana tympani to the promontory. A small tri- angular flap is made in the drumhead and the right-angle knife introduced through the opening thus made and the adhesive band severed. CHAPTER XLIL HYPEROSTOSIS OF THE BOXY CAPSULE OF THE LABYRINTH. 1 Synonyms. — Spongifying of the bony capsule of the labyrinth; oto- sclerosis; otitis media insidiosa; hyperplasia of the bony capsule of the labyrinth; capsulitis labyrinthii. Etiology. — The dense bone of the osseous capsule of the labyrinth contains cartilaginous cells, hence it is the area of election for the trans- formation of the cartilage into bone. The ossicles also have cartilage cells in them, and may be the seat of this disease. The distribution of the cartilage cells is most constant in the posterior half of the margin of the oval window (fenestra of the vestibule), hence this is the most frequent site of the morbid process. They are also found in the capsule of the semicircular canals and the upper and lower walls of the cochlea. Any or all of these points may be affected and give rise to symptoms peculiar to the physiological bearings of the various structures. That is, the hyperostosis may be limited to the ossicles, the oval window, the cochlea, or to the semicircular canals, or it may involve two or more of them at once. In addition to the predisposition of the cartilaginous area to undergo metaplastic changes, there are certain extraneous or constitutional diatheses which act as exciting causes. Syphilis, scrofula, acute rheu- matism, gout, tonsillitis, inflamed processes of the ears, and exposure to the inclemencies of the weather have been ascribed as initiative influences in the disease. It is difficult to understand how the inflammatory diseases of the tonsils, adenoids, and middle ear can have any relation- ship to the metaplastic changes in the capsule of the labyrinth. The etiology is still obscure. Age exerts a positive influence upon the development of the disease. It usually begins between the eighteenth and the fortieth years of life. Heredity has been noted as a rather common factor in the etiology, many cases giving a history of other members of the family having had the disease. In a noted American literary family several members were affected by it. The majority of the cases occur in young women. Sexual intercourse and parturition aggravate the symptoms, probably on account of the increased hyperemia produced by these acts. The marriage of women affected by this disease should, therefore, be carefully considered before being consummated. Pathology. — According to Denker, the osseous changes may be divided into two stages, the first of which consists in an active proliferation of all the cellular elements within the bone. Xew vascular and cellular tissue 1 I am greatly indebted to an article by Henry J. Hertz, wherein he reviewed the work of Continental observers, for many of the ideas presented in this chapter. 726 THE EAR is formed in the narrow spaces and in the Haversian canals. Among the newformed bone cells may be found giant cells, under the influence of which the basement of the bone substance is principally absorbed. Hollow spaces are formed, and areas of erosion gradually undermine the originally compact bone, which becomes traversed by irregular and abnormal channels. With the absorptive process there is the formation and apposition of new bone, which is unlike the original, in that it is more voluminous and porous. The second stage is ushered in when the progressive changes cease and when the new bone assumes a lamellar structure. Then the abnormally large and thick bone corpuscles are found concentrically arranged, and the nuclei undergo atrophy. The vascular system is likewise gradually altered by the formation of connec- tive tissue, in which at times may be found fat cells. The Haversian canals and spaces have been changed in structure by this resorptive and appositional process, and all the cartilaginous elements have been meta- morphosed into osseous tissue, as it cannot be found in the newgrowth. Thus the process constitutes not only an hyperplasia and hyperostosis, but also a metaplasia. The new structure differs from the normal by its affinity and greater absorptive power for carmine stains, which fact is utilized in the differ- ential diagnosis. The microscopic evidence of this new formation is the osteophytes, situated usually near the stapes articulation. Frequently the stapes is partially absorbed by penetrating bloodvessels and replaced by osseous formations, and sometimes a dislocation of the stapes is pro- duced by an encroachment of the osteophytes. The functions of the oval and round windows may also be seriously interfered with by the hyperos- tosis producing partial or complete occlusion. When the process invades the base of the cochlea, the patency of the Eustachian tube is threatened, and the microscope shows its lumen to be narrowed by thickening of the periosteum. Owing to the great vascularity attending the process, especially in the first stage, it is probable that the distressing tinnitus of progressive deafness may have its origin in the increased capillary circulation. The structural alteration consequent upon an invasion of this bone into the cochlea and the semicircular canals may cause a change in the pressure of the labyrinthine fluid. The mechanical and physical qualities of the endolymph and perilymph may be so altered as to interfere with the nutrition of the parts and induce disease. The detonating sounds heard by some patients and the Meniere's symptom complex may be ascribed to a perforation of the septum dividing the endolymph and perilymph. While the histological alterations are found to be identical by dif- ferent authorities, yet their designation of the bone hyperplasia differs and new terms are consequently introduced. Politzer defines it as cap- sulitis labyrinthii or otosclerosis. Siebenmann, noting the resemblance to sponge because of the rarefied spaces and porous structures, desig- nated the new formation as spongification. Katz compares the process to Volkmann's osteitis vascularis chronica. HYPEROSTOSIS OF THE BONY CAPSULE OF THE LABYRINTH 727 Symptoms and Diagnosis. — The symptoms, while more or less con- stant, vary with the anatomical structures involved. If only the ossicles are affected, the ankylosis of the stapes may be partial or complete; if the posterior bony margin of the oval window is the seat of the changes, the ankylosis may be complete and the stirrup pulled posteriorly by the stapedius muscle; if the cochlea is involved, the signs of nervous deafness are present, i. e., diminished bone conduction and the loss of hearing for the upper tone limit; if the process is in the semicircular canals, giddiness and nausea may be present. In mixed cases there may be a combination of these symptoms. In the cases commonly recognized in practice the disease is charac- terized by the signs of middle ear disease without the objective appear- ances of it. That is, there is (a) loss of the lower tone limit, (b) a nega- tive Rinne, and (c) an increased duration of hearing by bone conduction, all symptoms found in middle ear disease, but upon inspection of the membrana tympani its appearance is normal, or is so slightly changed that it cannot account for the marked degree of deafness present ; and the Eustachian tube is normally patent. When the hyperostosis is located exclusively in the ossicles, and the ankylosis is partial or complete, the symptoms are those of ordinary middle ear disease, except the membrana tympani is normal in appear- ance and the Eustachian tube open. When the hyperostosis is limited to the cochlea, the usual signs of ner- vous deafness, loss of hearing for the upper tone limit, positive Rinne, and shortened and diminished bone conduction are present. When both the oval window and the cochlea are involved, it is prac- tically impossible to make a diagnosis. This is also true when the oval window is affected by hyperostosis (spongification) and the middle ear is simultaneously diseased. Tinnitus is present in nearly all cases, and is sometimes very pronounced. The paracusis Willisii is more pro- nounced than in any other form of ear disease. Summary of Symptoms. — As the spongifying or hyperostosis affects various parts of the ear structures, the symptoms vary ac- cordingly. The following classification includes the chief clinical characteristics of each subdivision: Hyperostosis about the Oval Window (Fenestra of Vestibule). — 1. Loss of hearing for one-half to one and a half octaves of the lower tone limit in one or both ears. 2. Negative Rinne in varying degree. 3. Prolongation of hearing by bone conduction for fork A of the Edlemann-Bezold set of forks (Schwaback test). 4. Hyperemia of the promontory, appearing as a yellowish-red glow through a membrana tympani otherwise normal in appearance. The handle of the malleus may be foreshortened, but is not rotated. 5. Patency of the Eustachian tubes. Hyperostosis of the Stapes. — The same as the preceding except in a less degree 728 THE EAR Hyperostosis of the Cochlea. — 1. Loss of hearing for the upper tone limit, and slightly for the lower tone limit. Shambaugh reported a case in which there were islands of deafness, thereby showing that the hyper- ostosis may be limited to definite isolated areas in the cochlea. 2. Positive Rinne. 3. Shortened duration of hearing by bone conduction for fork A. 4. Hyperemia of promontory showing through an otherwise normal membrana tympani. 5. Patency of Eustachian tubes. Hyperostosis of the Semicircular Canals. — 1. Giddiness or dizziness at times. 2. Nausea may or may not be present. 3. Perhaps slight deafness. 4. Membrana tympani and Eustachian tubes normal. Hyperostosis around Oval Window Combined with Catarrhal Otitis Media or Other Middle Ear Disease. — 1. Loss of hearing for one-half to two octaves of the lower tone limit. 2. Negative Rinne in varying degree. 3. Prolonged hearing by bone conduction for fork A. 4. Retraction of the membrana tympani. 5. Foreshortening and rotation of the malleus. 6. Eustachian tubes obstructed. A positive diagnosis of spongifying in a case with the above symptom complex is impossible except at the postmortem examination, as it is masked by the catarrhal otitis media which presents the same symptom complex. Prognosis. — The cure of the disease appears to be impossible. In a few cases slight or temporary improvement follows treatment, and in the early stage of the disease certain medicinal, mechanical, and surgical procedures afford relief. In the later stages all remedial measures fail. Treatment. — Medicinal. — Small doses of phosphorus, gr. 21^, three times daily, for six months of the year, have given the best results. The treatment acts best in the early stages during the active proliferation of the cellular elements within the bone, when new vascular tissue is being formed in the narrow spaces and Haversian canals, and the absorptive processes and apposition of new bone is in progress. Thyroid extract has likewise occasionally given good results under the same conditions. Iodine, in the form of the iodide of potash, and mercury has been given by Politzer with good results when the diagnosis was made early on account of other members of the family having had the disease. That is, its appearance was carefully watched for, because of the known hereditary influence present. When a father or mother is known to have the disease, they should be warned that their children are liable to the same trouble, and that they should be periodically examined after puberty for its earliest expression. In this way there is some hope of modifying its progress by the administration of phosphorus, iodide of potash, or thyroid extract, and by the correction of inflammatory diseases of the HYPEROSTOSIS OF THE BONY CAPSULE OF THE LABYRINTH 729 tonsils and adenoids, and of rheumatic, gouty, and scrofulous diseases. Thyroidectin in five-grain doses may be given three times a day. Deple- tion of the vessels of the head may be produced by the administration of cathartics and by hot foot and sitz baths. To accomplish anything of importance an early diagnosis is positively necessary, and heredity should give warning of the impending disorder. Mechanical. — Pneumomassage with the Delstanche rarefactor (Fig. 14) may be used to mobilize the ossicles when they are not excessively ankylosed (Hartz). Clarence Blake calls attention to the fact that in practising pneumo- massage gentleness should be observed in its application, as otherwise the whole ossicular chain may be dislocated and irreparable damage done. He also calls attention to the fact that the posterior segment of the membrana tympani may become relaxed by excessive massage. Indeed, great damage may be done by any treatment addressed to the Eustachian tubes and middle ear. Aurophones are also damaging in this disease. The massage should therefore be gently administered, preferably with a hand pump, for one to two minutes, two or three times a week, for two months. After a rest of two months the massage may be tried again, provided improvement followed the first course of treatment. Further massage may be given at the discretion of the aurist. As soon as the nature of the disease is known, the patient should be advised to begin a systematic course in lip reading. Surgical. — Stapedectomy has been tried with almost universal failure. Jack has performed the operation a number of times with but one or two permanent improvements. In some cases stapedectomy is followed by the formation of scar tissue over the oval window, thus rendering the hearing worse than before the operation. CHAPTER XLIII. ACUTE AND CHRONIC SUPPURATIVE OTITIS MEDIA. CHOLESTEATOMA. ACUTE SUPPURATIVE OTITIS MEDIA. This type of inflammation of the middle ear is characterized by marked hyperemia of the mucous membrane of the middle ear, includ- ing the inner wall of the drumhead. This may be followed by pain and perforation of the drumhead, through which the pus discharges into the external auditory meatus. Etiology. — The exciting cause of this disease is the presence of patho- genic microorganisms in the middle ear, as already described under Acute Catarrhal Otitis Media; indeed, the catarrhal inflammation often assumes the suppurative type after a few days. In many cases the inflammation remains catarrhal in type until the drumhead is per- forated, the microorganisms thus receiving the required environment to promote their rapid propagation, though spontaneous rupture some- times promotes a rapid reparative process, due to good drainage and the increased reaction of inflammation. (See Chapter VI.) The per- foration may occur either spontaneously or by surgical intervention. Incision of the membrana tympani is not contra-indicated, as, if it is done under aseptic conditions, the danger of increased infection is reduced to the minimum; indeed, the reaction of inflammation is promoted, and the infection is thus overcome instead of being increased. Some cases are undoubtedly suppurative in type from the beginning, the inflamma- tion, temperature, and pain being more pronounced than in the simple catarrhal inflammation. Arthur B. Duel arrives at the following conclusions in reference to the relation of the infectious fevers to acute suppurative otitis media, his conclusions being based upon a study of 6000 cases of scarlet fever, measles, and diphtheria in the Willard Parker Hospital : Acute purulent otitis developed in about 20 per cent, of the scarlet fever cases, in about 10 per cent, of the diphtheria cases, and in about 5 per cent, of the cases of measles. There were 26 mastoid cases, 2 in measles, 2 in scarlet fever, and about 20 in combined scarlet fever and diphtheria. Two were complicated with thrombosis of the lateral sinus. Time of appearance: In scarlet fever the ear complications occurred the second or third week; in diphtheria, during the acute symptoms; in measles, during the acute stage, fever still being present. In scarlet fever cases there was usually much greater destruction of ACUTE SUPPURATIVE OTITIS MEDIA 731 tissue than in those due to diphtheria or measles. A combination of two or more of the infectious diseases increased the danger, nearly one-half of such cases developing acute suppurative otitis media, and mastoiditis was a frequent sequela. The Rivinian segment as an etiological factor: In children under five years of age Duel found postauricular swelling present most fre- quently, which, he thinks, was due to the escape of pus through the unclosed Rivinian segment. Between the ages of five and ten the post- auricular swelling was due to perforation of the thin mastoid cortex. In older children mastoid swelling was rare, except in those cases in which the external meatus was greatly inflamed. In all cases there was sagging of the postsuperior wall of the meatus near the drumhead. The "predisposing causes are colds, exposure, chronic rhinitis, chronic and acute epipharyngitis, adenoids, enlarged or inflamed tonsils, syph- ilis, tuberculosis, and other constitutional diseases. The acute exan- thematous fevers, as scarlet fever, measles, diphtheria, whooping-cough, and influenza, are also responsible for many cases. The use of the nasal douche sometimes causes the disease. The author formerly used the nasal douche quite frequently in office practice, but abandoned it after seeing two or three cases of acute suppurative inflammation result- ing directly from it. Cold injections into the meatus, bathing, diving, and snuffing cold fluids into the nose also act as causes. Age has a direct influence, a large majority of the cases being in chil- dren. The damp, unsettled weather of the autumn and spring also favor its occurrence. Those cases occurring independently of any other disease are usually unilateral, while those occurring in connection with scarlet fever, diph- theria, measles, epipharyngitis, and adenoids are usually bilateral. Finally, it may be stated that all conditions which lower the resistance of the tissues of the middle ear predispose to infectious inflammation. The exciting causes are the pathogenic microorganisms. The various constitutional diseases and the local diseases of the fauces, nose, and epipharynx produce lowered cell resistance, and predispose to the in- fection. The indications, in view of the foregoing facts, are to remove the pre- disposing causes and increase the reaction of inflammation, in order to increase the resistance of the tissues to the bacteria and their toxins. (See Inflammation, and the Methods of Promoting the Reaction of Inflammation, Chapters VI and VII.) Symptoms. — The symptoms may be grouped under pain, tempera- ture, the appearance of the membrana tympani, the character of the secretions, the subjective noises, and the disturbances of hearing. Pain. — The pain is sometimes preceded by a feeling of heaviness in the ear, or by a severe headache. It may be piercing, tearing, boring, or throbbing in character, and is more severe in children than in adults. It is continuous, but becomes less severe toward morning, when the patient falls into a sound sleep. Photophobia, edema of the eyelids, and conjunctivitis occasionally complicate severe inflammations prior 732 THE EAR to the time of perforation of the drumhead. Facial paralysis and trigeminal neuralgia occasionally complicate the disease. Temperature. — The temperature at the onset is elevated from 1° to 3° F., and is sometimes preceded by a slight chill, or creepy sensations, and, occasionally, in very young children, by convulsions. After the sup- purative process is well established, and drainage is taking place through the perforation in the drumhead, the temperature subsides to about 1° above normal. The Membrana Tympani. — In the early stages the membrana tympani presents the appearances found in acute catarrhal otitis media. It is scarlet red, ecchymotic, swollen, and more or less bulging. The handle of the malleus is obscured by the swollen drumhead. In the post- superior quadrant of the membrana tympani a blister is sometimes pres- ent, giving a pearly lustre to this area. If the case is seen quite early, the round spots due to the bubbles of air in the viscid mucus may be seen through the still transparent drumhead. In the influenzal cases a hemorrhagic bleb often completely covers the drumhead, ^iter a day or two the posterior half of the drumhead becomes covered with dead, cracked epithelium, beneath which there is a serous infiltration. Politzer was the first to show that the light reflexes on the bulging portions of the posterior segment of the drumhead sometimes pulsate. The yellow purulent secretion behind the membrana tympani does not show as often as one might expect, on account of the swollen and reddened condition of the drumhead. Occasionally, however, a greenish-yellow bulging spot may be seen, and when it appears, perforation is imminent. In diabetic patients, and occasionally in others, small interlamellar abscesses form in the posterior segment of the membrana tympani, or near the umbo. They are of the size of a millet-seed, and rupture early in the course of the disease. The External Auditory Meatus. — The osseous portion of the meatus is almost always hyperemic, and is sometimes infiltrated, and more or less covered with blisters. The cartilaginous portion of the meatus is in- jected and painful in severe inflammations, the infection taking place through the numerous anastomoses of the capillary bloodvessels be- tween the mucous membrane of the tympanic cavity and the skin of the meatus. The swelling and redness, or the so-called "sagging" of the postsuperior portion of the osseous meatus, near the membrana tym- pani (Fig. 402), occurs in those cases in which there is a marked suppurative process in the border mastoid cells (the cells along the posterior border of the meatus). When it occurs it is usually a positive indication for the mastoid operation. Perforation. — Perforation takes place at the seat of one of the inter- lamellar abscesses, or at the most bulging portion of the drumhead, generally in the anterior half, although it may occur in the posterior segment. The size and shape of the perforation varies, usually being an ill-defined area with irregular edges, while in others it appears as a small dark round spot, with a pulsating drop of mucus covering it. In still other cases the opening cannot be located. Inflation sometimes ACUTE SUPPURATIVE OTITIS MEDIA 733 enables the observer to distinguish its edges. The same is true when the air is rarefied in the external canal with Siegle's otoscope (Fig. 397). The perforation is usually single, except in tuberculous patients, when it is multiple and near the margin of the drumhead (Fig. 404). In influ- enzal otitis the perforation often occurs on the apex of a nipple-shaped elevation. Such a perforation is, therefore, significant of serious mastoid disease. Even under favorable conditions, the nipple-shaped perfora- tion persists for some time. In those cases occurring independent of one of the infectious diseases the perforation rarely exceeds the size of a millet-seed, whereas in cases secondary to the infectious fevers it may be so large as to destroy the entire membrana tympani. The membrana flaccida (Shrapnell's membrane) is rarely perforated in acute suppurative otitis media. Secretions. — The secretions may be serous, seromucous, serosan- guineous, seropurulent, mucopurulent, or mucohemorrhagic. If it is purulent, it often runs a more favorable course than the mucopurulent type. The quantity of pus, serum, and mucus varies greatly at differ- Fig. 402 ent times, and one form of secretion may alternate with another. In neph- ritic, cachectic, leukemic, hemophilic, and traumatic cases the hemorrhagic secretion is usually present. Subjective Noises. — Pulsating noises sometimes occur in acute sup- purative otitis media, although they are not always present. They are due to the increased pressure within the cavum tympani from the hyper- emia and excess of secretion. The labvrinth is also hvperemic and somewhat infiltrated, the noises being Bu,ging „ or f s + agging f of the . poste + " or ' P superior wall of the meatus; an imperative thereby augmented. Autophony IS indication for the mastoid operation. sometimes present. The Hearing. — The hearing is impaired somewhat in proportion to the amount of congestion and secretion present. As the disease progresses, and the membrane becomes more congested, and the cavity filled with the secretion, the deafness, which at first was slight, becomes quite pro- nounced. In scarlatinal and diphtheritic infections involving the laby- rinth the deafness may be profound. Hearing by bone conduction for the watch, tuning-fork, and acou- meter remains intact, except in those cases wherein the labyrinth is involved. In the Weber test the sound is lateralized to the diseased ear, except in the aforesaid labyrinth cases, in which it is lateralized to the sound ear. Course. — Taking the perforation of the drumhead as one of the early milestones in the progress of the disease, we may subdivide it into three classes, namely: (a) those cases running a very rapid and 734 THE EAR destructive course, wherein the drumhead is perforated within the first one or two days; (b) those cases wherein perforation occurs on the third or fourth day (primary suppurative otitis media) ; (c) and the more chronic type, in which perforation occurs within the second or third week of the disease. Perforation usually ameliorates the symptoms, especially the pain and temperature. Improvement does not always follow, however, as the mastoid antrum and cells may also contain pent-up secretions, and thus give rise to pain and elevation of temperature, in spite of the lowered tension within the tympanic cavity. The fever, headache, and subjective noises are also abated when perforation and drainage into the meatus take place. After a variable time the discharge ceases and the perforation closes. In the cases occurring independently of the infectious fevers, this will usually take place in from one to three weeks; sometimes, however, it may take as many months. In those cases due to the infectious fevers and to influenza (nipple-shaped perforation), the perforation only closes after a protracted period. I have seen a fatal type of mastoiditis develop seven years after an attack of mild scarlet fever. In one case, seven years after the scar- latinal infection, cavernous sinus thrombosis complicating mastoiditis occurred, and was speedily followed by death. In another case, one year after a very mild attack of measles, suppurative labyrinthitis de- veloped very suddenly, deafness being almost complete. Pachymenin- gitis, followed by death four days later, terminated the case. There is great danger for the safety of those patients whose ears become infected during the course of the exanthematous fevers. A latent or concealed inflammation so often persists, which after a lapse of a few years becomes very active and destructive. It is, therefore, always best to give a guarded prognosis in otitis media secondary to the eruptive fevers. The prognosis in those cases occurring independently of the exanthematous fevers is much more favorable. Another type of otitis having dangerous tendencies, is that running an irregular or intermittent course. The discharge ceases, and then, after a variable interval, reappears. Pain also occurs at irregular inter- vals. In other words, the acute type becomes chronic and somewhat latent in character. Necrosis of the bony tissue takes place, and mastoid- itis, complicated withsinus thrombosis, brain abscess, or meningitis,occurs. Terminations and Sequelae. — This phase of the subject is of great importance, on account of the apparent harmlessness of the disease in many cases, whereas it is in reality a most grave and destructive one. It is not so much the disease that is to be feared as its sequelae. The terminations and sequelae should engage the thoughtful consideration of the attending physician quite as much as the primary otitis. For convenience of discussion, Politzer's classification of the terminations will be followed: (a) Cure. — That many cases terminate in a positive cure, no vestige of the disease remaining, cannot be questioned. That many are pro- ACUTE SUPPURATIVE OTITIS MEDIA 735 nounced "cured" when in reality a serious sequela is left as a heritage, is also unquestioned. A careful analysis of the case, its etiology, course, etc., should be considered in arriving at a correct conclusion as to whether or not it is "cured." What, then, are the points that should be consid- ered in arriving at such a conclusion? In the first place, if the case is primary, or independent of a preceding infectious fever, and has run a mild and rapid course, and if there are no demonstrable ear lesions, it is safe to pronounce the case as probably cured. Such an opinion should, however, be based upon accurate and intelligent observations. I have seen many cases pronounced cured in which subsequent results demonstrated the opinion to have been erroneous. (6) Catarrhal. — A catarrhal termination is not attended with immediate serious consequences, but it may in time produce pronounced im- pairment of hearing. The perforation may become completely closed by cicatricial tissue and a seromucous secretion, with slowly increasing deafness and tinnitus as the chief symptoms. (c) Adhesive Processes. — This form of termination is comparatively common. The thick mucoid secretion or exudate becomes organized, the adhesive bands binding the ossicles to each other or to the walls of the tympanic cavity. The drumhead may also be involved by ad- hesions to the inner tympanic wall, forming ridges and folds toward the wall from which the adhesive bands spring. The deafness and tinnitus are usually progressive, although they may increase by bounds. In the earlier stages, bone conduction is increased, Rhine (see Func- tional Tests of Hearing) being negative, while in the more advanced stages Rinne is positive. The positive Rhine in the later stage is ac- counted for by the extension of the sclerotic process to the labyrinth. (d) Permanent Deafness. — Permanent deafness is usually a result of the secondary infection from scarlet fever, measles, diphtheria, etc., the membrana tympani and ossicles being partially or entirely destroyed. I have seen cases, however, in which the drumhead and ossicles were entirely destroyed and the inner wall (promontory) of the tympanic cavity plainly visible, in which the hearing was remarkably acute. The chief loss of function seemed to be an inability to locate the direction of sound or speech. After once grasping the fact that they were being addressed, these cases seemingly hear with almost normal acuteness. Another cause of permanent, and often very pronounced, deafness is the panotitis of Politzer, wherein the whole auditory apparatus is involved in the infective process. In these cases there is caries of the bone sepa- rating the tympanic cavity from the labyrinth (promontory), or there is a perforation of the round window leading to the labyrinth. This con- dition is usually secondary to the infectious fevers. (e) Mastoiditis. — While mastoiditis nearly always complicates middle ear infection, it is not always severe enough to cause serious symptoms. In some cases, however, notably those due to the infectious fevers, in- fluenza, and typhoid fever, the mastoid involvement often becomes the chief problem in the management of the case. In mastoiditis having its origin in influenza the abscess is usually circumscribed, and is located 736 THE EAR in the mastoid process, the tympanic cavity containing no pus. In children the mastoid process is often perforated through the external plate, thus giving rise to a subperiosteal abscess. (/) Loss of Mucous Membrane, Ossicles, and Infection of the Labyrinth. — Labyrinthitis, described under (d) Permanent Deafness, is found following mild infectious fevers, typhoid fever, and tuberculosis. The tympanic cavity is denuded of mucous membrane, and the ossicles are necrosed. A probe introduced into the cavity through the external meatus shows bare, comparatively smooth bony walls. The labyrinth may be exposed by necrosis of the promontory or inner wall of the middle ear, or the wall of the horizontal semicircular canal may be perforated. The hearing in these cases may not be as profoundly affected as in (d), except when the cochlea is involved. (g) Chronic Suppuration. — This sequela is not so much to be dreaded as the more latent form, in which there seems to be a cure, when in fact necrosis may be steadily progressing. In the plainly manifested chronic suppuration the physician and patient are not so readily deceived, but recognize the possible danger still attending the further progress of the disease. (h) Death. — A fatal issue may result early in the disease from menin- gitis, sinus thrombosis, septicemia, or brain abscess. The infection may reach the meninges through the labyrinth, the tegmen antri or tympani, or through one of the open sutures of the temporal bone in infants and young children. Diagnosis. — The diagnosis of acute suppurative otitis media in the early stage is neither easy nor simple. The apparent difference between it and acute catarrhal otitis media is often so slight that only a careful and intelligent examination will enable the surgeon to make a correct diagnosis. (a) Pain. — In suppurative otitis media the pain previous to per- foration is very intense and boring in character, especially in chil- dren. (b) Temperature. — The temperature ranges from 1° to 3°, or even more, above normal in children, but may not run so high in adults. In catarrhal otitis media the temperature does not usually exceed 1° or 2° above normal. (c) Appearance of the Drumhead. — In suppurative otitis media before perforation the drumhead is quite similar in appearance to that in catarrhal otitis media. The perforation may appear as a dark spot or it may not be visible. A pulsating droplet of mucus or pus is, however, significant of perforation. If the drumhead is destroyed the red pro- montory may be seen when the pus is cleared away. (d) The Probe. — The probe may be used to differentiate between a reddened promontory wall and a reddened drumhead. The promon- tory is firm and unyielding, while the drumhead is resilient. With the probe a flake of mucus or pus may be brushed away, and thus show whether a perforation is present. Necrosis of the promontory or cochlear wall may also be demonstrated with the probe. In the acute stage ACUTE SUPPURATIVE OTITIS MEDIA 737 nystagmus, nausea, and vomiting may be present when the labyrinth is involved. (See Tests of Vestibular Apparatus.) (e) Inflation. — Inflation of the middle ear and the simultaneous use of the diagnostic tube will produce a whistling tympanic murmur when perforation is present, and a soft, blowing tympanic murmur when the drumhead is intact. Inflation should be practised with caution in acute cases, as the infectious material may be forced into the deeper recesses of the tympanic and mastoid cavities. If during inflation the distal end of the diagnostic tube is dropped into a basin of water, bubbles of air will arise in the water if perforation is present. A manometric tube partly filled with water and inserted into the external meatus during inflation will cause the column of water to rise in the distal arm of the U-shaped tube during inflation if a perforation is present. (J) Compression of Air in the Meatus. — Compression of the air in the external canal will force air through the perforation into the middle ear. The sound may be heard by inserting one end of the diagnostic tube into the nose of the patient (one nostril being closed), the other end being placed in the external auditory meatus of the observer. Prognosis. — The prognosis has already been quite fully considered under Terminations and Sequelae. Treatment. — The treatment will be considered in connection with the subject of middle ear suppurations in general. A brief resume, however, will be given in this connection. (a) Complete asepsis or cleanliness and drainage should be striven for, to prevent the otorrhea becoming chronic. To fail in this regard subjects the patient's life to great hazard. If thorough asepsis is main- tained, a secondary staphylococcus infection will be prevented. Staphylo- coccus infection means chronicity. Do not allow it to occur. (b) In the early stage, before perforation occurs, a 12 per cent, solu- tion of carbolic acid in glycerin should be dropped into the meatus. It is also a valuable remedy after perforation, as it is hygroscopic, reduces the edema of the mucous membrane, and thus establishes a more rapid flow of blood through the tissues. The resistance of the tissues is thus raised and the infection checked. (c) Early incision of the drumhead should be practised at its most bulging portion. The incision should be free and curved to allow of good drainage. Simple puncture, the so-called paracentesis, is never indicated. It is an obsolete procedure. Drainage is the object sought for, hence use the lance with a free hand. Incision also promotes the reaction of inflammation, and thus favors a speedy resolution (Fig. 403). (d) If the secretion is thick and tenacious, the syringe may be used to remove it. A sterile alkaline solution should always be used for this purpose, as it thins the secretion and facilitates its removal. (e) An aqueous solution of the peroxide of hydrogen may also be used to break down the secretion, after which it may be more readily wiped away with a cotton-wound probe. (/) The cotton-wound probe should be used gently, but repeatedly, at each sitting. In the author's experience this is the most effectual method 47 738 THE EAR of removing the secretion in those cases in which the perforation is of large size. (g) Inflation of the middle ear may be practised with caution after the pain and other acute symptoms have subsided. (h) A safer procedure is to use suction with Siegle's otoscope in the external auditory canal. (i) Constitutional treatment : Calomel may be given in y 1 ^ grain doses three to ten times a day. For the relief of the pain, 1 grain of codeine, or 3 to 6 grains of phenacetin may be FlG - 403 given. The epipharynx should be fre- quently gargled after the von Troltsch- Swain method, the patient lying upon his back. (/) Six weeks of daily inspection and appropriate treatment will, in most cases, result in a complete cure. Less faithful and intelligent attention will result in many cases becoming latent or chronic, with the usual sequelae so unfortunate in their effects. (k) In those cases in which there is A long, curved incision extending » j • , i ii ,-i across the drumhead and into the Sagging of the pOStSUpCTlOr Hieatal Wall the meatus at the upper portion. simple mastoid operation should be per- formed at once. Delay is dangerous. If the infection is staphylococcal, the urgency for the operation is not so great as in streptococcus infection. In the latter type, local treat- ment is usually unavailing, surgical procedures being required to effect a cure. (/) The ice-bag may be used over the mastoid process for one-half to two hours when great pain is present. If no improvement follows, it should be discontinued and operative measures considered. Discon- tinue the ice when pus flows freely and the pain subsides. If the infec- tion is streptococcal, its use will be unavailing. If it is staphylococcal, it may abate the infective process. (m) Artificial or natural leeches, applied over the mastoid process and in front of the tragus, afford the most effectual method of promoting the reaction of inflammation and aborting the disease. (See Chapter VII.) ACUTE SUPPURATIVE OTITIS MEDIA IN INFANTS AND CHILDREN. In view of the fact that in 50 per cent, of the cases of measles in infants and young children there is an inflammatory affection of the middle ear, and that with all infectious diseases in young patients there is more or less inflammation of the ears, a brief consideration of these inflammations is in order. The pathological changes found vary all the way from a simple catar- rhal inflammation, with swelling and cloudiness of the mucosa, to infil- ACUTE SUPPURATIVE OTITIS MEDIA IN CHILDREN 739 tration and purulent secretion. This secretion is usually serous or sero- mucous, with some pus cells. The embryological conditions influencing the occurrences of the process in infants are: (a) The presence of an opening in the upper or Rivinian segment of the drumhead, which does not always close before birth. In bathing, water may thus gain entrance into the tympanic cavity and excite an inflammation, (b) According to Weiss, the mucous membrane of infants is embryonic in type, and is, therefore, more liable to become infected. The cachexia of infancy, bronchitis, the infectious fevers, and chronic intestinal catarrh are also special causes. Coughing, vomiting, sneezing, and other violent respiratory efforts may force infected matter through the Eustachian tubes into the middle ears and excite catarrhal and suppurative inflammations. Otitis media is sometimes present in the newborn, and is probably due to the forcible entrance of amniotic fluid into the middle ear during delivery. Adenoids, enlarged or diseased tonsils, epipharyngitis, and coryza are common diseases of childhood, and contribute toward the causation of otitis media. Symptoms. — In infants with cachexia there are often no subjective symptoms. Objectively, the drumhead may be a little reddened, espe- cially about the short process and along the handle of the malleus. A small amount of slimy secretion may be found in the canal. It may be questioned whether the cachexia is the cause of the ear disease, or the ear disease is the cause of the cachexia. It is quite certain, however, that even a mild suppurative process in infants is quite suffi- cient to cause pronounced disturbances of nutrition. Every case of malnutrition, peevishness, twisting of the head, or dropping it to one side should lead to the careful inspection of the ears of these young patients. Boring the head, or occiput, into the pillow, hanging it to one side (affected ear), placing the hand to the affected ear, going to sleep when lying on the ear toward which the head is inclined, refusing to take the breast except on the side which allows the patient to lie with the affected ear against the bosom, all point to acute inflammation of the middle ear. The infant cannot tell of its sufferings, but if the physician carefully observes its actions, they will often speak louder than words. In older children the symptoms are more pronounced, and just prior to perforation of the drumhead the pain is often excruciating. There may be nystagmus, vomiting, unconsciousness, and convulsions. In other words, signs of labyrinthine and meningeal irritation are often present. When perforation takes place there is immediate relief, although the patient is by no means necessarily out of danger, especially if labyrin- thine and meningeal symptoms are present. The tendency to frequent relapses is a prominent characteristic of otitic inflammations in infancy and childhood. After the tenth to the fifteenth year of age this tendency is not so marked. 740 THE EAR Treatment. — The treatment is almost the same as in adults, with the exception that tympanic inflation is usually followed by great relief. When the inflammation is suppurative in character, the external meatus should be thoroughly cleansed with cotton-wound probes. The same treatment described under Acute Suppurative Otitis Media and Acute Mastoiditis is applicable to these cases. The removal of adenoids, when present, is usually followed by great improvement or a cure of the otorrhea. Many cases of chronic otorrhea in children cease after the removal of the adenoids. If, however, the otorrhea is secondary to scarlet fever, measles, or diphtheria, it is often necessary to perform a mastoid operation to effect a cure. If nystagmus and meningeal symptoms were present the case should be carefully watched and free drainage main- tained, and, if necessary, suitable surgical procedures adopted. CHRONIC SUPPURATIVE OTITIS MEDIA. Owing to the faulty instruction, or, more properly speaking, to the lack of systematic instruction in otology in most American medical col- leges, false ideas are prevalent concerning the true importance of chronic suppurative otitis media. The acute exacerbation is the only phase that ordinarily attracts serious consideration. When we recall the fact that none of the prominent life insurance companies will accept an applicant who is affected with chronic or intermittent otorrhea, we are brought face to face with the business man's view of the disease. He has found, after a careful study of the mortality tables, that applicants thus affected do not live to the full term of their natural lives. Both clinical observation and pathological findings bear out this conclusion. Clinically, we find chronic otorrhea attended with a sallow muddy complexion and acute exacer- bations, during which there is pain and mastoid tenderness, and an increased flow of pus, which subsides only to return again after many weeks, months, or years. In other cases sinus thrombosis, septicemia, labyrinthitis, meningitis, brain abscess, etc., which often lead to a fatal termination, are associated. Bearing these facts in mind, and their relation to what seems to be a simple and harmless chronic otorrhea, it becomes apparent that chronic suppurative otitis media is not to be thought of as a trivial or an unimportant disease. Symptoms. — The symptoms vary with the nature and location of the pathological process, as well as with its acuteness or chronicity. In some cases the signs of the ear disease are so latent that but little thought and less attention are given to them. In others, there is a constant or intermittent flow of pus or mucopus into the external canal, with occasional twinges of pain. In still others, there are acute exacer- bations, characterized by profuse pus discharge, often admixed with blood, and attended with pain, mastoid tenderness, and swelling. The chief difference between the types is in the degree of obstruction to free drainage and in the virulency of the microorganisms in the tympanic cavity and mastoid cells. So long as there is free drainage, and there are CHRONIC SUPPURATIVE OTITIS MEDIA 741 no virulent microorganisms jeopardizing the middle ear and cranial contents, the symptoms are not alarming in character. On the other hand, when free drainage is interfered with, and virulent infection supervenes upon the preexisting less virulent infection, the symptoms assume a most aggravated and alarming character. In other words, the so-called chronic suppurative otitis media assumes the proportions of an acute mastoiditis, with threatened intracranial complications. The Latent Form. — The symptoms in this type of middle ear suppura- tion are scarcely appreciable to the patient, as there is little discharge and no pain or tenderness over the mastoid process. The patient often says there is no discharge, nor has there been for many months or years. Ocular inspection, however, will often show a small amount of pus in the middle ear and external auditory meatus. The amount is so small that it does not reach the concha, but is evaporated in the meatus, the dried remains being thrown off with the cerumen and epidermis. In these cases there is a central perforation of the drumhead, the size varying from a millet-seed to almost the entire membrane (pars tensa), though frequently cases of latent otorrhea are observed in which the perforation is marginal. The Chronic Discharging Form. — There is a profuse but intermittent purulent discharge, sometimes admixed with mucus and blood. Acute coryza, epipharyngitis, and exposure to inclement weather increases the amount of discharge and its purulency. Pain may be present, espe- cially when aggravated by either of the foregoing conditions. There is, at these times, a slight tenderness over the mastoid process, especially over the antrum. Inspection of the fundus meati shows pus completely filling it, or oozing through the perforation in the drumhead. If the drumhead is largely destroyed, and the pus has its origin in the attic, it may be seen to trickle down the long process of the incus into the atrium of the middle ear. After removing all the pus from the middle ear, the promontory appears as a yellowish-red reflex. Granulations or polypi may be present, filling the middle ear cavity, or even protruding into the external meatus. I have seen cases in which the polypus protruded into the concha of the auricle. When polypi are present, blood is often admixed with the secretions. There is more or less elevation of temperature during the subacute exacerbations. The skin is yellow and muddy, the whites of the eyes are slightly discolored, and a feeling of lassitude and mental inertia possesses the patient. Chronic Otorrhea with Acute Exacerbations. — This form of chronic sup- purative otitis media attracts attention on account of the exacerbations of pronounced pain, mastoid tenderness, and elevation of temperature. The patient and attending physician become conscious of the danger, which may have existed for some weeks, months, or even years pre- viously. What was previously regarded as a simple harmless discharge is now recognized as a threatened mastoiditis. There is a profuse flow of pus, perhaps admixed with blood, the mastoid is tender to the 742 THE EAR touch, either at its tip or over the antrum, and the temperature ranges from 1° to 4° above normal. There may be no distinct chill. The patient complains of lassitude, and is disinclined to pursue his vocation. He may be apprehensive of impending danger. Having thus characterized the more obvious symptoms of the three most common types of chronic suppurative otitis media, the further study, of the signs of this disease, and their significance in estimating the nature and location of the pathological changes, will be based upon the location of the perforation in the drumhead. Fig. 404 The significance of central and marginal perforations of the membrana tympani. Perforations, their Location and Significance. — To Leutert, Zaufal, and others we owe our knowledge of the pathological significance of the location of the perforations in the drumhead. It may be said, in gen- eral, that if the perforation is marginal, there is bone necrosis in the region of the perforation; and if the perforation does not involve the margin of the drumhead, but is near its centre, bone necrosis is absent, the case being one of simple suppurative otitis media. The informa- tion thus afforded, while not absolute, is nevertheless very valuable in arriving at a full knowledge of the case. The Clinical Significance of Chronic Perforations of the Mem- brana Tympani. — A central perforation (Fig. 404, a, b, c) usually sig- nifies inadequate drainage and ventilation through the Eustachian tube, the perforation occurring at the point of least resistance. A central per- CHRONIC SUPPURATIVE OTITIS MEDIA 743 foration is rarely attended with necrosis of the bony walls of the cavum tympani or of the ossicles, and may be successfully treated without major surgical interference. According to Leutert, all central per- forations indicate tubal infection. * (c) This is a central perforation (Fig. 404), located over the tympanic orifice of the Eustachian tube, and is the result of continual middle ear infection from the tube. The Eustachian tube is probably infected from the epipharyngitis, if present. The epipharyngitis may be due to the presence of adenoids or their remnants, or to diseased tonsils, or to ethmoiditis and sphenoiditis. A perforation of the membrana tym- pani over the tympanic orifice of the Eustachian tube should, therefore, direct the attention of the aural surgeon to the epipharynx and the contig- uous structures, rather than to the tympanic cavity. A radical mas- toid operation upon a case with a perforation at this point would, in all probability, fail to check the otorrhea. An attempt to close the tympanic orifice of the Eustachian tube at the time of the radical opera- tion would, in all probability, meet with failure, as the continued infec- tion from the epipharynx would prevent closure. The rational treatment of such a case would be to cure the sinuitis, remove the adenoids and tonsils, or to adopt such other remedial measures as will cure the epi- pharyngitis. A perforation of the inferior margin of the membrana tympani (Fig. 404, d) signifies necrosis of the inferior wall or floor of the tympanic cavity. The only vital structure in this region is the jugular bulb. As the bony wall separating the tympanic cavity and the jugular bulb is usually quite thick, the perforation may signify nothing more than necrosis of the floor of the tympanic cavity, a region which is accessible to curettement through the external meatus. In rare instances, however, the jugular bulb is separated from the tympanic cavity by only a thin bony wall, or the wall may be entirely absent. A marginal perforation at this point should, therefore, be regarded as suspicious of necrosis from jugular bulb disease, especially if septic symptoms are present. The exploration and curettement of the floor of the tympanum should in such cases be prosecuted with caution. A perforation of the membrana flaccida immediately above the short process of the malleus (Fig. 404, e) usually signifies necrosis of the head of the malleus, a structure in close apposition to the perforation. A marginal perforation immediately above the short process of the malleus and extending to the superior wall of the meatus (Fig. 404,/) usually signifies necrosis of the tegmen tympani (roof of the attic). A perforation of the membrana tympani at the margin of the pos- terior quadrant of the membrana tympani (Fig. 404, g) usually signifies necrosis of the incus and of the walls of the antrum. Numerous small perforations near the margin of the membrana tympani (Fig. 404, h) are usually significant of a tuberculous otitis media. From the foregoing data it may be inferred that a central perfora- 744 THE EAR tion signifies a simple infectious process in the cavum tympani, probably of tubal origin, whereas a marginal perforation usually signifies bone necrosis. Marginal perforations are, therefore, indicative of a more serious process in the middle ear (cavum tympani) than is indicated by a central perforation. The entire absence of the membrana tympani is equivalent to a marginal perforation, and is strongly suggestive of bone necrosis. While the significance of chronic perforations is generally to be inter- preted as given in the foregoing paragraphs, it should not be inferred that the location of the perforation is an infallible guide to the condi- tion present in the middle ear and mastoid cavities. All other clinical phenomena should be taken into consideration, and a conclusion be drawn from the entire symptom complex. Prognosis as to Hearing. — In simple or central perforations the hear- ing may be but slightly affected after the suppurative process is re- lieved. In the complex or marginal perforations, with bone necrosis, the hearing is usually diminished after the radical operation, whereas it is greatly improved after the meatomastoid operation. The patient should be made to understand that, while every effort will be made to maintain or improve the hearing, the chief concern is to check, or to cure, the suppurative process, which, if allowed to run its course, may jeopardize both the health and life of the patient. According to Clarence Heath, of London, many of the cases hereto- fore operated by the radical method may be cured by a less radical operation. (See Meatomastoid Operation.) In addition to a less radical procedure, he claims that the hearing is not only conserved, but that it is usually restored to near the normal. The author's ex- perience with the meatomastoid operation is limited to twenty-five cases, and thus far the results obtained have been excellent. The twenty-five cases selected for this operation have been those in which the ossicles were not markedly necrosed, though the perforation in some was marginal. The prognosis as to the permanent cure of the disease by this operation is still open until further experience demonstrates its exact place in otological surgery. That the hearing is temporarily preserved, and usually greatly improved is fairly well demonstrated. Treatment. — The treatment of chronic suppurative otitis media does not offer a brilliant therapeutic field. In spite of all that can be done with local treatment, the discharge often persists, or, if checked, recurs within a few weeks or months. Many so-called " cured cases" are in reality only latent, and with the first "cold in the head," or other local irritation, become active again. This tendency is so strong that many otologists have regarded the persistence, or the tendency to recur- rence, as an indication for the radical mastoid operation. While this is probably an extreme view, it is, nevertheless, a more rational one than the view held by some, that most cases of chronic otorrhea may be cured by simple local treatment, or by simple operative measures through the external auditory meatus (Hotz, Theobald). As a matter of fact, each case should be diligently studied as to the local morbid conditions, and CHRONIC SUPPURATIVE OTITIS MEDIA 745 as to the main etiological factors. Furthermore, the pathological laws underlying infectious processes in cavities lined with mucous membranes should be well considered. (See Chapter VI.) The treatment of chronic suppurative otitis media will be studied, with the foregoing facts in mind, under the following headings : The Treatment of Chronic Otorrhea with a Central Perforation of the Mem- brana Tympani. — Chronic suppurative otitis media with a central perfora- tion of the membrana tympani (Fig. 404, a, b, c) usually signifies a simple infection of the mucous membrane of the Eustachian tube and middle ear without involvement of the bony tissue of the tympanic walls, or of the ossicles, and is, therefore, often amenable to simple local treat- ment. Non-marginal perforations indicate a suppurative process in the Eustachian tube, hence the middle ear cannot be cured while the tubal infection continues. In such cases the first attention should be given to the Eustachian tube and the conditions giving rise to its involvement. The otorrhea is perpetuated by the discharge of infected secretion from the Eustachian tube into the tympanic cavity, and cannot be cured with- out first overcoming the infection and discharge from this source. The mucous membrane of the Eustachian tube, when normal, is covered by ciliated columnar epithelium, which propels the secretions toward the pharyngeal orifice of the tube. In chronic infectious processes the cilia are lost, or their wave-like motion is inhibited, and the secretions flow in the direction of least resistance. The isthmus of the tube forms a partial barrier to the downward flow of the secretions from the tympanic end of the tube, hence they are retained in the tympanic cavity. The constant irritation of the membrana tympani opposite the tympanic orifice of the tube leads to perforation at this point. The first indication in these cases is to remove the cause of the tubal infection and inflammation. If the tubal infection is due to a constriction at the isthmus of the tube, the tube should be dilated with bougies, and astringent and antiseptic solutions forced through it with a Weber-Liel catheter. If the infection is due to the presence of epipharyngeal adenoids, or their remnants, they should be removed. If the infection is due to an epipharyngitis, it should receive appro- priate treatment. Finally, if the tube is infected by the discharge from diseased nasal sinuses, especially the posterior ethmoidal and sphenoidal sinuses, this condition should receive appropriate treatment. Having removed the cause of the tubal infection, that in the tympanic cavity tends to disappear with little or no other treatment. In some cases, however, the infectious process in the Eustachian tube is attended by such pronounced tissue changes that additional local treatment of the middle ear is necessary. Removal of Adenoids. — If adenoids are present it may be assumed that the ear disease cannot be permanently cured until they are removed, hence the first indication is to remove them and then address the treat- ment to the ears. The tonsils may also require attention. 746 THE EAR Epipharyngitis. — Epipharyngitis is usually caused by adenoids, hence the adenoids should be removed and the epipharyngitis treated with weak silver solutions. When overcome, address the treatment to the middle ear and Eustachian tube. Sinuitis.. — Chronic posterior ethmoidal and sphenoidal infection cause swelling and infection of the Eustachian tubes and thus perpetuate middle ear infection. Give appropriate attention to these conditions and then direct the treatment to the ears. If the above courses of treatment are consistently pursued, many cases may be cured without a mastoid operation. Dry Gauze Dressings.- — In 1880-82, Dr. Spencer, of St. Louis, ad- vocated the use of strips of dry gauze in the treatment of acute and chronic suppurative otitis media. Since then the same method of treat- ment has been urged by Gradinego, Pierce, Gradle, and others. The fundus of the meatus should be mopped dry with a cotton-wound applicator before the strip of gauze is applied. The end of the gauze is then carried to the membrana tympani with a probe packer (Fig. 405). The meatus is then loosely packed with the gauze and a small piece of cotton placed over it. The gauze should be removed every twenty-four hours and the secretions thoroughly removed with a cotton-wound applicator. A new strip of gauze is then applied as before. Fig. 405 F.A.HARDY *.C0. Bane-Allport gauze packer In some cases the drainage and protection afforded by the gauze leads to the rapid disappearance of the infection and to repair, the perfora- tion often voluntarily closing by granulating from its edges. In other cases it persists, and may be closed by the application of a 33 per cent, solution of trichloracetic acid to its edges at intervals of a few days. No attempt should be made to close the perforation until the secretion is normal. In addition to the foregoing method of treatment, alcohol in varying strength may be instilled into the middle ear through the meatus. The middle ear may also be cleared by inflation through the Eusta- chian tube if the otorrhea persists after several treatments. Treatment via Weber-Liel Catheter. — The local treatment of the infected Eustachian tube and tympanic cavity consists in the use of the dry gauze treatment and in the use of mild astringents and anti- septic solutions through the Eustachian tube, a Weber-Liel catheter being used for this purpose. The Weber-Liel catheter consists of a small, long, flexible rubber catheter, placed inside of a larger catheter of the usual length. The larger catheter is passed to the pharyngeal orifice of the tube, and the smaller one is introduced through it to the isthmus of the Eustachian tube. A small syringe, filled with an alkaline antiseptic solution, is then attached to the smaller catheter CHRONIC SUPPURATIVE OTITIS MEDIA 747 and the fluid forced into the middle ear. This course of treatment, following the removal of the conditions causing the tubal and middle ear infection, is often attended by a complete cure of the chronic otorrhea. The Treatment of Chronic Otorrhea with Marginal Perforations of the Membrana Tympani. — As marginal perforations of the membrana tym- pani usually signify necrosis of the ossicles, the bony tympanic walls, the tegmen tympani or tegmen antri, and the other contiguous bony structures, the treatment of chronic otorrhea thus characterized is not as simple as in central perforations. The same fundamental principles of treatment should, however, be observed. The drainage and the removal of the morbid material are absolutely essential to success. The methods of establishing drainage and of removing the morbid material are radically different, for anatomical and pathological reasons, from those pursued in otorrhea with central perforations. It is obviously impossible to materially facilitate drainage by dressings in the external auditory meatus when the obstruction is in the antrum or aditus ad antrum. It is equally obvious that the morbid material cannot, under such conditions, be removed through the auditory meatus. Surgical measures are usually required in these cases, as follows: 1. When the perforation is just above the short process of the malleus (Fig. 404, e), the head of the malleus is probably necrosed, and the malleus should be removed. (See Ossiculectomy.) A 2 per cent, solution of the nitrate of silver may, however, be injected through the perforation to promote healthy granulation, with the hope of healing the diseased ossicle and thus avoiding the necessity of removing it. 2. When there is a perforation at the upper margin of the membrane (Fig. 404,/), and it involves not only the membrana flaccida but the supe- rior wall of the auditory meatus, the tegmen tympani is probably ne- crosed. Even in these cases ossiculectomy is sometimes attended by a cure of the chronic infection and otorrhea. If the floor of the attic is blocked, the removal of the malleus and incus may establish free drain- age, and thus effect a cure. In other instances, ossiculectomy will not effect a cure, probably because the case is complicated by epipharyngitis, salpingitis, or necrosis of the antrum walls. Ossiculectomy is, there- fore, only applicable to those cases in which the tegmen tympani is alone necrotic, the complicated cases being amenable to the meatomastoid and the radical operations. 3. When the chronic otorrhea is attended by a marginal perforation at the postsuperior quadrant of the membrana tympani, as shown in Fig. 404, g, necrosis of the antrum is probably present. The incus also may be necrosed. To establish drainage, and to remove the morbid material, either the radical or the meatomastoid operation should be performed. It is barely possible, however, that by irrigating the attic through the perforation, drainage may be established through the aditus ad antrum and a cure effected. To these cases the meatomastoid opera- tion appears to be well adapted. 748 THE EAR 4. With a perforation at the inferior margin of the membrana tym- pani (Fig. 404, d), the necrosed bone may be removed with a curette introduced through the auditory meatus. If septic symptoms are present, the floor of the tympanic cavity should be cautiously explored, as the necrosis may be due to an extension from the jugular bulb. If septic symptoms are present in such a case, the rational procedure would be to perform either the radical or the meatomastoid operation, and then expose the sigmoid portion of the lateral sinus and the jugular bulb. If septic symptoms are absent, the floor of the tympanum should be explored with a blunt probe for necrotic bone, and if found it should be carefully removed through the perforation with a bent curette. The perforation should be previously enlarged by two divergent incisions. After curettement, the meatus should be loosely packed with sterile gauze, as recommended in simple central perforations. The gauze should be removed daily, the meatus freed of secretions, and repacked with gauze, until the necrotic area is healed and the perforation closed. If the secretions disappear and the perforation persists, the perforation may be closed by the application of a 33 per cent, solution of trichlor- acetic acid to its margins. 5. Otorrhea attended by a perforation of the membrana tympani at its anterior margin usually signifies necrosis in this region. As the carotid artery passes upward through the temporal bone near the ante- rior boundary of the cavum tympani, curettement should be cautiously performed in this region (Fig. 404). (See Surgical Treatment.) Other Methods of Treatment. — Curettage of the attic via the external auditory meatus should be undertaken with great reluctance and cau- tion. If granulations are present, it is quite probable that the tegmen tympani is necrosed and that the granulations are thrown around and over it to wall off the invading pathogenic bacteria from the meninges. The removal of the granulation tissue without at the same time estab- lishing free drainage of the secretions from the tympanic cavity might lead to infection of the meninges. Such a condition may be much more successfully, safely, and conservatively treated by either the radical or the meatomastoid operation. The alcohol treatment has been held in high esteem in chronic suppu- rative otitis media. Its field of usefulness is chiefly limited to central perforations, especially after the causes of the tubal infection have been removed (see p. 745). In otorrhea with a marginal perforation, alcohol only relieves the symptoms, but does not cure the disease. The alcohol may be used in various dilutions, ranging from 25 to 95 per cent., beginning with the milder solution and gradually increasing the strength. The alcohol should be left in the cleansed ear for twenty minutes at each treatment. Alcohol holding boric acid or iodoform in solution or suspension may be used in otorrhea with a central perforation, though it is probable that its therapeutic value is not increased by the addition of the boric acid or iodoform. CHOLESTEATOMA 749 In fetid otorrhea the instillation of the compound tincture of benzoin may be used to remove the fetor. It is also an antiseptic and astringent, and acts favorably upon the diseased tissues. The fundus of the meatus should be mopped dry before applying the compound tincture of benzoin. When there are exuberant granulations in the middle ear, a 95 per cent, solution of carbolic acid may be applied, care being exercised to prevent the acid coming into contact with the meatal skin. At the expiration of one minute alcohol should be instilled into the ear to check the action of the acid, after which the ear should be mopped with a cotton-wound applicator. The meatus should then be loosely packed with dry, sterile gauze. CHOLESTEATOMA. Cholesteatoma of the middle ear is characterized by the formation of masses of epidermoid cells arranged in concentric layers, between which are found cholesterin crystals. Etiology. — About the year 1840, J. Miiller described new formations in the temporal bone, resembling pearly growths. They were composed of concentric layers of epidermoid cells with cholesterin crystals between them. They are commonly found in the atrium and attic, and are covered with a delicate membrane which is closely adherent to the peri- osteum of the bone to which they are attached. This variety is known as primary cholesteatoma, as it seems to have its origin in the cavity where it is found. The secondary and most common type is due to an exten- sion of the epidermis of the external meatus and membrana tympani into the middle ear through a perforation in the drumhead. Primary Cholesteatoma. — Primary cholesteatoma is variously believed to be heteroplastic, possibly arising from the epithelium of the ductus vestibule; that is, it is a remnant of the second visceral cleft left behind after its closure. Mild inflammatory action in the middle ear favors its growth, whereas severe inflammation hinders it. Primary cholesteatoma is probably quite rare. Its existence might well be doubted if it were not for the fact that eminent observers have made full and detailed reports of such cases. Other equally eminent observers claim there is no such condition, all cases being secondary to suppurative processes in the tympanic cavities. Von Troltsch, Habermann, Politzer, and others hold this opinion. Secondary Cholesteatoma. — This is the type found in practice, the primary form being chiefly limited to the literature. The masses in all probability have their origin from extensions of epidermis from the external meatus and drumhead. The conditions favoring this extension are: (a) A marginal perforation of the drumhead. (6) A mild chronic suppurative inflammation of the mucosa of the middle ear. 750 THE EAR (c) A fistulous opening in the posterior or superior wall of the meatus. (d) Adhesions at the margin of the perforation. (e) Adhesion of the end of the handle of the malleus to the promontory. If) Aup al polypi- Perforations in the posterior portion of the membrana flaccida are especially liable to be followed by cholesteatoma on account of the tongue- like thickened extension of epithelium from the superior wall of the meatus to the drumhead at this point. Politzer reports a case in which the growth seemed to have its origin in a fistulous opening in the mastoid process. The cholesteatomatous masses are of a pearly gray color, and slightly lustrous. Upon section they are found to be composed of concentric layers of epidermic cells intermixed with detritus and cholesterin crystals. If the conditions are favorable the masses grow larger and larger, and cause eccentric pressure atrophy of the bony walls of the cavity involved. In some cases the bone is necrosed, exposing the brain, lateral sinus, and labyrinth. The masses are broken down in their centres, richly odorous, and loaded with pathogenic microorganisms. The central breaking down is due to putrefaction. Aural polypi, with mild suppurative inflammation, are often attended with cholesteatomatous formations. If there is an active or profuse pus discharge, the growths are checked or altogether dissipated. The free drainage incident to a profuse discharge seems to prevent the further inward extension of the epidermic process, the masses gradually dis- appearing, and the cavity healing with a layer of flat epithelial covering or matrix. The size of the cholesteatomatous masses varies from a hemp-seed to a large walnut. Their shape either conforms to that of the cavity in which they form, or they are round, oval, or very irregular in outline. Extensions of the cholesteatoma into the Haversian canals have been demonstrated, which may, in part, account for the marked tendency to recurrences in spite of thorough operative interference. E. B. Dench has called attention to the presence of small masses of cholesterin crystals without epithelial cells, the etiology and pathology of which are not known. He reported two such cases operated by the radical method with good results. Symptoms. — The masses may be present for years without giving rise to distinct symptoms. Sudden swelling of the mass from the en- trance of moisture into the external meatus, as from sweating, bathing, syringing, etc., may cause pressure symptoms, as pain and necrosis. In this event there may be a feeling of fulness or pain in the affected ear, with headache, nausea, vomiting, nystagmus, staggering £ait, fever, and aprosexia. The moisture causes the horny cells to swell, and the sudden pressure thus exerted causes the above signs of pressure and of intracranial irritation. Inspection of the meatus shows it to be more or less filled with a pearly gray mass, admixed with granulations or aural polypi. If a portion is CHOLESTEATOMA 751 removed and placed in water, it appears as shreds of delicate tissue with the golden grains of cholesterin, which are characteristic of this growth. If the mass is favorably located, it may be removed with the syringe or ear spoon. In other cases it is necessary to resort to the radical mastoid operation. Even then it may be necessary to repeat the opera- tion one or more times before a satisfactory result is obtained. The termination of cholesteatoma may be (a) by epidermization after the spontaneous or instrumental removal of the mass; (6) by forcing it through the Eustachian tube into the epipharynx, or into the maxil- lary articulation through the anterior wall of the meatus; (c) by its breaking through the walls of the semicircular canals (Jansen); (d) in some cases by pushing its way through the external plate of the mastoid process and presenting the appearance of a mastoid abscess; (e) in still other cases by causing necrosis of the tegmen antri and tympani and causing death from involvement of the cranial contents; (/) sepsis arising from the absorption of the retained secretions, causing death; (g) and from meningitis, brain abscess, sinus thrombosis, or thrombosis of the jugular vein with a similar result. Diagnosis. — The diagnosis may be made by the removal of the growth and subjecting it to microscopic examination. It may be removed with a curette, probe, or syringe when the growth is in the middle ear. If in the antrum, it can only be removed by a mastoid operation. Sydacker has called attention to the sedimentation of the washings of the ear, which, when microscopically examined, show the epithelial cells with nuclei staining very faintly. Particles of bone dust are also shown as highly refractile crystals. Bruhl and Politzer have called attention to the use of a chloroform solution of the cholesteatomatous masses in which the cholesterin produces a greenish discoloration. Prognosis. — The prognosis is bad. In those cases in which there is a spontaneous or instrumental expulsion of the cholesteatoma the cavity usually becomes refilled. Even after the most thorough radical opera- tion the disease may persist. This is not at all difficult to understand when we recall the fact that the cholesteatoma forces its way into the Haversian canals of the bone, thus effectually forming focal centres from which it may extend again. Sac-like prolongations into the bone have also been observed, thereby making it difficult to entirely eradicate the process. The uncertainty of cure leaves the possible complications, as meningitis, brain abscess, pyemia, sinus and jugular thrombosis, a menace to the health and life of the patient. A cure is, however, usually effected, and we are warranted in attempting thorough surgical measures for its relief. Treatment. — The treatment in uncomplicated cases may be begun by the removal of the cholesteatoma through the perforation in the drumhead with small curettes, ear hooks, etc., or with a syringe. In some instances it is found to be advantageous to force sterile fluid through the Eustachian tube into the middle ear, thus getting the force of the stream of water behind the mass, and forcing it into the external meatus. Should polypi be present, they should be removed. If there is necrosis 752 . THE EAR of the ossicles, they should be removed. Adhesion of the edges of the perforation to the inner wall of the tympanum or adhesion of the end of the handle of the malleus to the promontory should be overcome. After having removed the tumor the parts should be dusted with an antiseptic powder. Should these simple measures prove ineffective, recourse must be had to the radical mastoid operation, elsewhere described in this work. The meatomastoid operation is not indicated, as the chief object of this operation is to preserve or improve the hearing. In these cases this object is defeated by the unavoidable dislocation of the ossicles in removing the cholesteatoma. CHAPTER XLIY. THE SEQUELAE OF SUPPURATIVE OTITIS MEDIA, MASTOIDITIS, AND CHOLESTEATOMA. SUPPURATION OF THE LABYRINTH. DISEASES OF THE MASTOID PROCESS. Primary infection and inflammation of the mastoid process is very rare. Disease of the mastoid is usually secondary to a suppurative process in the middle ear, but there are cases of pneumococcus and more especially influenza infection which sometimes appear in the mastoid process without first affecting the middle ear. As a matter of fact, all, or nearly all, suppurative middle-ear inflammations probably also involve the mastoid cells. It is difficult to separate the suppurative processes of the middle ear from those of the mastoid cells. Clinically the disease is subdivided upon an arbitrary basis according to the focal manifestations present. The anatomical distribution of the pneumatic spaces of the temporal bone is so complex that it is advantageous to subdivide suppurative inflamma- tions within them according to the focal centre of involvement, while, on the other hand, it is more rational to regard the process as one disease regardless of the focal symptoms. The antrum is perhaps the axial centre of the pneumatic spaces of the ear, the mastoid cells communi- cating with it, while the attic and atrium (middle ear) communicate with it anteriorly through the aditus ad antrum. If the case requires external surgical treatment, it is most centrally attacked by way of the antrum, the operative field being extended posteriorly into the mastoid cells and anteriorly into the middle ear, according to the conditions present. If the disease is focalized in the middle ear without mastoid symptoms, it may be regarded as middle ear disease. In those acute cases termin- ating without focal mastoid symptoms it has been customary to speak of them as acute otitis medias, regardless of the fact that the mastoid cells were also involved. With this understanding the various diseases of the mastoid process will be described. ACUTE SIMPLE MASTOIDITIS WITHOUT INTRACRANIAL LESIONS. Symptoms. — It is probable that in nearly every case of acute infection of the middle ear, the mastoid cells and antrum are also involved. It is chiefly in those cases in which free drainage is interfered with that the mastoid symptoms become manifest. These symptoms are chiefly 48 754 THE EAR those of pressure from retention of the secretions within the cells. They are pain, redness, swelling, and tenderness upon pressure or percus- sion over the mastoid process. When such symptoms supervene, the original disease sinks into a place of secondary importance, while the secondary condition comes forward as the object of greatest interest. The disease is no longer called otitis media, but is called mastoiditis. There is a sudden rise of temperature accompanied by rigors of varying intensity. Many cases, however, have but slight elevation of temperature at any time during the disease. In others the rise is as high as 104° F. The pain originates behind the auricle and radiates toward the teeth and shoulders (Politzer), the occiput, neck, and face. Mastication may be painful on account of an involvement of the bony portion of the external meatus, which is in close proximity to the glenoid fossa. The sternocleidomastoid and the other muscles of the neck attached to the mastoid account for the pain upon movements of the head. Torti- collis may be present, and is due to a fixation of the muscle to avoid pain upon movement. It has been shown by others (Broca and Lubet- Barbon) that it is sometimes due to enlargement of the cervical glands and to infection from measles, in which otitis media was not present.- In measles the torticollis is probably due to glandular enlargement from infection. Schwartze called attention to the intolerance of pressure over the whole mastoid, but more particularly immediately below the zygomatic ridge (antrum), as a symptom of mastoiditis The skin over the mastoid process may become red and swollen. In some cases the auricle stands forward, even approaching a right angle to the side of the head. In these cases a subperiosteal abscess is present. The aural discharge may be scanty or profuse. Redness and swelling of the posterior wall of the external meatus near the drumhead are commonly present. This condition is variously spoken of as the "dip," "chute," or " bulging" of the postsuperior wall. Under the pathology of the mastoid reference has already been made to the presence of pneu- matic mastoid cells (the border cells), which are found between the antrum and meatus. These break down, and the retained secretions cause the wall to thus "dip" or "bulge." This sign is pathognomonic of mastoiditis of a destructive type, and is therefore a strong indication for an immediate operation. The diagnostic value of this sign has been emphasized by Schwartze, Macewen, Holmes, Sheppard, Duplay, and many others. Politzer thinks it is not necessarily an indication for the mastoid operation, while Schwartze, Broca, and Lubet-Barbon hold the contrary view. Delay in operating subjects the patient to almost certain danger, even though it does not become apparent for years. The author can recall but one case (following an attack of influenza) in which the "dip" and all other signs of middle ear and mastoid disease seemed to disappear. The word "seemed" is used advisedly, for there is little doubt as to a subsequent recurrence in such cases. There are exceptions to all rules MASTOIDITIS WITHOUT INTRACRANIAL LESION 755 and the case just mentioned was probably one of them. Nevertheless, the rule and not the exceptions should guide us. A central perforation of the drumhead nearly always exists. It is usually small and filled with pus and debris, which pulsates synchro- nously with the heart beat. Should the infection be very intense, great destruction of tissue may result, in which event the perforation may be marginal. Granulations sometimes protrude through the opening and block the discharge of the secretion. The removal of the granulations is often sufficient to establish free drainage and relieve the acute mastoid symp- toms. It may be doubted whether it really cures the mastoiditis, as this may remain in a latent form for years before culminating in an alarming exacerbation. In still other cases the perforation is large and discharges but little pus. In these cases the aditus ad antrum is obstructed and pain is pronounced. This is of interest as a diagnostic and prognostic point. It enables the attending physician to locate the obstruction prior to the operation, and to determine whether relief may be expected from a simple middle ear operation (incision of the membrana tympani) or whether it will be necessary to perforin a postauricular mastoid operation. Spontaneous cures should be looked upon with .suspicion, as in nearly every case it amounts to nothing more than a remission. Politzer Schwartze, Duplay, Holmes, Ballenger, Stucky, Macewen, Dench, St. John Roosa, Hollinger, Pierce, Whiting, and many others report recurrences in cases which had seemed to be cured. One should be extremely modest in claiming to have "cured" mastoid- itis without surgical intervention. That such terminations occur cannot be denied, but they are rare. Treatment. — If the case is seen before spontaneous perforation of the eardrum has occurred the drum should be freely incised at the point of greatest bulging. This is done to promote the reaction of inflammation and to relieve the pressure, and the tissue necrosis. The tissues in the presence of an acute infectious process are very susceptible to necrosis while pressure is maintained, hence the necessity of an early incision. The incision should be a long and curved one, so as to make as free an opening as possible. Some writers advise carrying the incision into the meatus, thus cutting through the annular plexus of vessels sur- rounding the attachment of the membrana tympani. The free bleeding thus produced acts favorably upon the progress of the inflammatory process; that is, it promotes the reaction of inflammation and favors free drainage. Some writers condemn the extension of the incision through the annular plexus of vessels, on account of the liability of extending the infection through these vessels. If there is a virulent streptococcus infection the incision should not be thus extended, while in the milder infections it is safe to do so. The author does not often carry the incision into the external meatus. If the destructive process is not great, there is no necessity for so doing, whereas if it is great, there are dangers attending such a procedure. 756 THE EAR Cold applications by means of an ice-bag or a Leiter coil may be made over the mastoid process if the case is seen within thirty-six hours of the onset, and if there is great pain and scanty discharge of pus. Cold re- duces the inflammatory reaction, diminishes the swelling of the mucous membrane, and thus overcomes the obstruction to the flow of the secre- tions. If the applications fail to remove the tenderness and pain, and to establish a better discharge of secretions, they should be discon- tinued and leeches applied. Leeching is much more efficacious than ice. In some cases the cold applications mask the symptoms and lead the surgeon to believe the disease is conquered. The real problem in acute mastoiditis is not to bring about an abatement of the acute symp- toms, but to relieve the patient of the suppurative process by promoting the reaction of inflammation. Even though the acute symptoms disap- pear and the patient appears to be well, but still has an ear discharge, a cure is not effected. Too much attention has been given to the relief of the acute symptoms, and too little to the cure of the suppurative process. The acute symptoms will usually subside if nothing is done for the patient, but in most cases less damage follows if appropriate attention is given during their manifestation. Eradication of the suppurative process should be the ultimate aim of the treatment. The attending surgeon should not be satisfied, therefore, to relieve the pain, redness, tender- ness, and temperature, but should also institute such remedial measures as will modify the acute symptoms and at the same time eradicate the infection. To accomplish the foregoing results it may become necessary to per- form a mastoid operation, which, if done at a sufficiently early period, need not be an extensive or formidable affair. On the other hand, the delay of a few days or weeks may make it necessary to perform a radical operation. The cold applications, the incision of the eardrum, leeching, etc., should therefore be tried early, so as to determine as quickly as possible whether the disease can be aborted. If the mastoid is still tender upon pressure and the discharge continues, there is a strong probability that the acute process will merge into a chronic one if surgical interference is not instituted. The point to be emphasized is that the simple operation may be performed within the first three or four weeks of the onset of the disease, whereas if delayed to a later period, the meatomastoid operation may be necessary. There are hundreds of cases of chronic otorrhea which would never have existed had they been operated on sufficiently early, or had the meatomastoid or the radical operation been performed when, on account of delay, a cure by the simple mastoid operation was impossible. Just when to operate, and the kind of an operation to per- form, is the great problem in acute suppurative otitis media complicated by mastoiditis. It should also be stated in this connection that all cases do not need to be operated upon. Many get well without such inter- ference. If the pain over the mastoid persists after the incision of the membrana tympani and the use of the leeches, an operation is indicated; that is, the disease will probably persist as a chronic otorrhea unless an operation is performed. The object of the operation is to prevent MASTOIDITIS WITHOUT IXTRACRAXIAL LESIOX 757 further mischief, rather than to avert immediate danger. It is not good practice to wait for dangerous symptoms, as the mortality under these conditions is much higher. Chronic otorrhea is a signal of impending disaster, and every effort should be exerted to prevent it, even though a mastoid operation is necessary to accomplish it. The Leiter coil should be connected by rubber tubing with a tank or bucket of iced water, and the water passed through it by siphonage and allowed to escape into a vessel through another tube attached to the opposite end of the coil. The iced water should be renewed each time the tank becomes empty, and continued for about one hour, or until the pain ceases and the purulent discharge becomes more profuse. An ice-bag filled with cracked ice, and fastened over the mastoid process by bands of linen, may be used instead of the Leiter coil. The ice should be renewed as often as it becomes melted. Hot irrigations of the bichloride of mercury solution, 1 to 5000, may be used every hour to promote the reaction of inflammation. Bier's treatment by constriction of the neck, if judiciously applied, often exerts a favorable influence upon the course of the disease. The patient should be placed in a bed, the foot of which is raised several inches from the floor, and an Esmarch elastic band applied around the neck. It should produce no pain or discomfort, and only slight cyanosis of the face. It should be applied four times daily, with two- hour intervals between applications. If the bandage is applied tight enough to produce pain, it may do great damage. The object of Bier's treatment is to promote the reaction of inflamma- tion; that is, to increase the passive hyperemia and the migration of leukocytes, so as to remove the bacteria and their toxins. Ice, in view of these principles, is usually not indicated, as it diminishes the reaction of inflammation. Encapsulated organs, such as the mastoid, however, sometimes become so distended by inflammatory swelling that the flow of blood through them is very much blocked. Ice relieves the dis- tention and establishes the flow of blood, and is indicated under the circumstances. When the distention or pressure symptoms (excessive pain and scanty discharge of pus) are relieved, ice should be discontinued and measures adopted that promote the reaction of inflammation. Other methods of promoting the reaction of inflammation are leeches, light, heat, hot poultices, etc. (See Chapter VII.) Of these, leeching, the leukodescent light, and Bier's treatment are of special value in the treatment of acute mastoiditis. Leeching should be more generally used, as it is one of the best means of promoting the reaction of inflammation. Cases following measles running a temperature of 102° to 104°, often rapidly subside after the use of leeches. Should these simple measures fail, the simple mastoid operation should be performed. (See Chapter XLVIII.) Subacute Mastoiditis.— This form of mastoiditis has been referred to under Acute Mastoiditis as the stage following the subsidence of the acute symptoms. It should be regarded as a chronic disease even if 758 THE EAR the conditions present are of recent origin, as it only responds to treat- ment suited to chronic cases. The infectious agent is usually the staphylo- coccus, the usual germ of chronic suppuration. Subacute mastoiditis is, therefore, the persistent remains of an acute mastoiditis, in which the more active microorganisms have disappeared, the staphylococcus perpetuating the inflammatory process. It is amen- able to such treatment as is recommended for chronic mastoiditis. ACUTE PERIOSTITIS OF THE MASTOID PROCESS; SUBPERIOSTEAL MASTOID ABSCESS. Subperiosteal mastoid abscess is characterized by a pronounced bulging outward of the affected ear. The auricle at its superior portion stands well out, while its entire free border is almost at right angles to the plane of the side of the head. In other words, the outline of the ear, as seen from either the front or the rear, falls from the upright toward the horizontal plane of the head. Upon manipulation the swelling above the auricle fluctuates more or less in proportion to the amount of pus beneath the soft tissues. Duplay says that before the pus forms externally one feels the elevation and depression, under pressure, of the external table of the mastoid. The alarm occasioned by an abscess of this type is out of proportion to the danger attending it, as it rarely proves fatal. Etiology. — It usually has its origin in an infectious otitis media which extends to the antrum and mastoid cells. In young children the middle ear and antrum alone are involved, as the mastoid cells are not yet formed. The periosteum over the squamous portion of the temporal bone is more easily separated (Macewen) than over the mastoid process. In consequence the pus passes upward and causes the outward bulging of the upper portion of the auricle. Chronic otitis media suppurativa predisposes to the formation of the abscess. A low stage of vitality is usually present. It occurs more often in children, on account of the loose articulation of the bony plates. Treatment. — In acute cases it is often only necessary to make a free incision through the skin and periosteum covering the mastoid process and evacuate the purulent accumulation. As the abscess is of otitic origin, it may in some cases be necessary to perform a mastoid operation either at the time of the incision or subsequently. In chronic sub- periosteal abscess the simple incision (Wilde's) may not effect a cure, as the ear disease is well established and may require an operation. CHRONIC MASTOIDITIS. Symptoms and Diagnosis. — Chronic mastoiditis is not necessarily characterized by any special symptom other than those present in chronic suppurative otitis media. Mastoid pain and tenderness and CHROXIC MASTOIDITIS 7oQ other focal symptoms are often absent. The mastoid bone often under- goes an eburnizing sclerosis in the course of the disease, the cortex becoming quite dense and the cells replaced by dense bone. It is not unusual to find the mastoid process with a few small cells, while the remainder of the process is as hard as ivory. In this case the antrum may be smaller than normal. When the cortex is dense, external pressure symptoms are not present. The cranial aspect of the mastoid process does not always undergo the sclerosing process, hence intra- cranial complications, as sinus thrombosis, meningitis, brain abscess, etc., may be the first focal symptoms to develop. A neuralgic pain often accompanies the osteosclerosis of the mastoid process, which may be relieved, according to Schwartze, by the removal of a wedge of bone from the process. The inspection of the drumhead and the middle ear cavity often affords useful information as to the diagnosis. The drumhead is usually almost or entirely destroyed. Usually the short process and the head of the malleus are present, while the handle is gone. The incus is often entirely destroyed, though it may be present in the more recent cases. A fetid purulent secretion fills the meatus and the middle ear cavity. When this is removed and suction is applied with Siegle's otoscope, the secretion may be seen trickling from the attic into the atrium. After the middle ear cavity is thoroughly cleansed, a fetid odor from the foul pus which continues to enter the antrum from the inaccessible attic and antrum is present, giving evidence of mastoid involvement. Another evidence of chronic mastoiditis is the necrosis or entire de- struction of the incus. In the section on perforations of the eardrum attention was called to the significance of a marginal perforation in the postsuperior quadrant of the eardrum and the associated necrosis of the incus, as signs of necrosis in the antrum. An increased quantity of purulent secretion is also a sign of mastoid involvement, although such an involvement may be present with scanty discharge. Macewen calls attention to the fact that in many cases the discharge is so slight as to escape attention. In some of the cases granulations or polypi are the only evidence of mastoid disease. The attachment of the polypi, when examined with a delicate curved probe, may be traced to the attic. Polypi generally signify bone necrosis. If, after cleansing the antrum of all secretions, suction is applied through the Siegle otoscope, and pus trickles down one of the fragments of the ossicles, attic and antral involvement may be safely inferred. The presence of a persistent puru- lent discharge unchecked by local treatment is fairly good evidence of chronic otitis media plus mastoiditis. Macewen also calls atten- tion to the fact that chronic suppuration of the middle ear extending over a period of two or more years is usually attended by necrosis. Neuralgic pains in the mastoid region occur in those cases attended by eburnizing osteosclerosis of the mastoid process. In cases in which acute exacerbations occur there may be headache, especially at night. The mastoid skin may be slightly red, swollen, and hot and the temperature rises 1° or 2° above normal. The meatus is slightly 760 THE EAR swollen and hyperemia and the postsuperior portion near the eardrum is tense and swollen, or distinctly bulging. A cessation or diminution of the discharge is attended with pain, and signifies an obstruction to the discharge, the obstruction being due to acute swelling of the mucosa or to the formation of polypi. The progress of the disease varies greatly in different cases. In some it runs a long and uneventful course without distinct symptoms other than the intermittent discharge. In others acute exacerbations occur every few weeks or months with the acute symptoms described under acute mastoiditis. In still others the discharge is so slight as to escape attention unless the attic of the tympanum is explored with a probe. Any of these types may develop one or more of the labyrinthine or intra- cranial complications and become a very serious disease. Caries and necrosis of the mastoid process frequently follow the reten- tion of the purulent secretion. Most cases of two or more years' dura- tion are thus affected. Such destruction may take place without marked symptoms. The insidious progress of the disease makes it a formidable process. As Mace wen has so well said, one with a chronic otorrhea is likened unto one with a charge of dynamite in the head: he does not know when it will explode. Safety lies in removing the " charge" or diseased process. Tuberculous patients are especially subject to caries and necrosis, and do not heal so readily after operation. One of the author's cases on whom a radical operation was performed, could not be removed from the hospital for six weeks. Subsequently a secondary operation was performed, and it was again six weeks before it was pos- sible to remove her from the hospital. At the second operation Thiersch grafts were applied with success, the entire cavity being thus covered by epidermis. In caries and necrosis careful examination will generally develop tenderness upon pressure, as the periosteum is apt to be swollen and inflamed. If in such cases the temperature is recorded every four hours, the record will show a typical septic curve. In cases attended with necrosis paralysis of the facial nerve may be present. A bony seques- trum sometimes becomes separated and may be removed through the meatus. Goldstein reported a case in which the entire cochlea was exfoliated. Prognosis. — The prognosis varies with the focal centre of the disease, the extent of the necrosis, and the presence or absence of intracranial in- volvement. When there is free drainage and only the mucous membrane is involved, the disease is not essentially a serious one. When extensive necrosis and intracranial complications are present, the danger to life is imminent. Chronic sepsis, as evidenced by a yellow pasty skin and an increased leukocytosis, while not serious, undermines the general health and paves the way for the development of other serious diseases. Accord- ing to T. Mark Hovell, attacks of partial or complete unconsciousness, restlessness, and feverishness are always of grave import when occurring in a person suffering from disease of the mastoid process. CHRONIC MASTOIDITIS 761 Treatment. — The local medical treatment of chronic mastoiditis is the same as that given for chronic suppurative otitis media. AYhen this has been tried for a few weeks without effecting a cure, the mastoid antrum and cells and the middle ear may be opened. The object of this mode of treatment is to (a) establish free drainage, and (6) remove the morbid material, and establish the reaction of inflammation. General Indications for the Radical Mastoid Operation. — There are practically but three general types of mastoid operation now practised: one, the simple mastoid operation for acute mastoiditis, wherein only the mastoid antrum and cells are opened; another, the radical mastoid opera- tion for subacute and chronic mastoiditis, wherein the mastoid antrum and cells and the middle ear are thrown into one large irregular but freely communicating cavity; the other the meatomastoid operation, which may sometimes be used instead of the radical operation. The indications for the mastoid operations are in general those phenomena present in a persistent otorrhea which do not yield to local treatment (including the associated nasal and throat diseases) or which do not yield to opera- tions through the external auditory meatus. The more specific indica- tions are as follows: 1. Persistent tenderness over the mastoid process, with or without copious ear discharge. 2. Persistent ear discharge and polypi. 3. Fistulous opening into the roof or postsuperior wall of the external auditory meatus. 4. Caries of the attic, as shown by probing or by bone dust in the ear washings. 5. Facial paralysis. 6. Labyrinthine involvement, as shown by nystagmus, dizziness, nausea, staggering gait, and profound deafness. 7. Chronic ear discharge with neuralgic pains over the mastoid process. 8. Chronic ear discharge and septicemia. 9. Intracranial complications and a history of chronic otorrhea. These and other signs may indicate the same type of mastoid operation. In view of the fact that life insurance companies refuse to insure persons affected with chronic otorrhea, the otorrhea alone may be a positive in- dication for the radical operation. CHAPTER XLV. PRINCIPLES OF TREATMENT AND GENERAL CONSIDERATIONS IN SUPPURATIVE OTITIS MEDIA. There are four cardinal principles to be considered in the treat- ment of suppurative inflammations of the middle ear and mastoid cells, namely: (1) the promotion of the reaction of inflammation to aid Nature in combating the host of invading pathogenic microorganisms; (2) the establishment of free drainage and the reduction of pressure; (3) the removal of the morbid material; and (4) the maintenance of asepsis while repair is taking place. 1. The Promotion of the Reaction of Inflammation. — As shown in Chapter VI, on inflammation, the reaction of inflammation is a benefi- cent process, the object of which is to combat the infectious micro- organisms. It is a threefold process, namely: (a) increased hyperemia, (b) increased nutrition, and (c) increased leukocytosis in the affected tissues. The increased hyperemia floods the tissues with nutrition and thus raises their resistance. The increased migration of leukocytes into the tissues provides a fighting force which destroys the pathogenic bacteria and disposes of the dead cells of the tissues. As the reaction of inflammation is usually inadequate to successfully and quickly destroy the pathogenic bacteria, the therapeutic indications are to adopt measures which will increase, or promote, this reaction. Various modalities may be used for this purpose, some of which are, for anatomical and physiological reasons, especially well adapted to the treatment of the ear. (See Chapter VII.) As stated in Chapter VII, heat, irrigation with alkaline solutions, incisions, leeching, massage operations, and radiant energy may be used to promote the reaction of inflammation. Heat has long been used in the treatment of inflammation. Every one has observed the increased redness of the skin under its influence. The hyperemia thus produced increases the nutrition, and it is now believed increases the migration of leukocytes into the tissues. There are differences in heat, as there are differences in silk and calico. Heat is produced by a wide range of vibrations. Some wave- lengths of wide amplitude and slow vibration produce heat of slight penetrating power. Other wave-lengths of short amplitude and rapid vibration produce heat of high penetrating power. The shorter the wave-length and the more rapid the vibrations, the higher the penetrat- ing power. Heat from a hot-water bag or low candle-power incandescent lamp is of long wave-length and slow vibration, and, therefore, of slight SUPPURATIVE OTITIS MEDIA 763 penetrating power. Heat from a 500 candle-power incandescent lamp is of short wave-length and rapid vibration, and is consequently of high penetrating power. The therapeutic value of heat is proportionate to its penetrating power. In selecting the modality for the application of heat these principles should be borne in mind. If the inflammation is super- ficial, a hot-water bottle or a low candle-power (16 to 100) lamp may be used, though a higher candle-power lamp will produce better results in a shorter time. If the inflammation is deep seated, a high candle-power incandescent lamp (300 to 500 candle-power) or an arc light is indicated. Radiant light as given by the leukodescent lamp is a remedy of some value in suppurative otitis media. It not only gives off heat of high penetrating power, but it gives off rays possessing a high degree of chemical activity. The spectrum of the leukodescent lamp is rich in the blue violet rays which effect chemical changes in the tissues exposed to them. Such a lamp is, therefore, a mechanical device furnishing two powerful therapeutic agents, namely, heat with high penetrating power, and blue violet rays of chemical activity. In the opinion of the author, however, the leukodescent light is not as good or as quick a remedy in acute suppurative otitis media as incision of the membrana tympani and leeching. The progress of the disease is so rapid, and the structures of such vital physiological importance, that it is imperative that immediate improvement be obtained. Incision of the inflamed tissue has long been a therapeutic measure of acknowledged efficacy. In the treatment of acute catarrhal and the pre-perforative stage of suppurative otitis media, incision of the mem- brana tympani is one of the most efficient modes of treatment. The good effects following such an incision are not altogether due to the increased hyperemia and leukocytosis, though this influence is greater than is generally believed. In addition to the increased reaction of inflammation, the incision establishes free drainage, relieves the pressure, and favors the removal of the morbid material. Incisioti of the membrana tympani is an almost ideal therapeutic measure in the early or pre-perforative stage of acute suppurative otitis media, though it is of little value in the later stages of the disease, and in the chronic type. Little can be done by promoting the reaction of inflammation in chronic suppurative otitis media. In such cases the establishment of free drainage and the total removal of the morbid material should be accomplished. In acute cases the incision of the membrana tympani should be long and curved, or V-shaped, to permit the secretions to flow through it. Leeching is another old and all but discarded remedy in the treatment of acute inflammation. In the author's hands it has proved one of the most satisfactory methods of combating acute catarrhal and suppurative otitis media. It is best to apply from three to five leeches over the mastoid process and one to the tragus in front of the ear. If applied in the pre-perforative stage, or when the mastoid is swollen and tender, or when pain is present, the improvement is usually prompt, the case often proceeding toward rapid resolution. 764 THE EAR Leeching increases the hyperemia and the migration of leukocytes into the inflamed tissues, and thus favors the destruction of the patho- genic bacteria and the repair of the tissues. Artificial leeching is, perhaps, of equal value, and is easier of applica- tion. The skin over the mastoid process should be incised, as shown in Fig. 395, the circular knife being adjusted with a set screw so as to cut the desired depth. When the incision is made the exhaust pump should be applied, as shown in Fig. 396, and the air exhausted by turning the hand screw. An ounce of blood may thus be drawn from the in- flamed tissues. The effect of this procedure is to overcome the venous stasis and edema, thus establishing a more rapid arterial flow of blood through the tissues. The nutrition of the tissues is raised and the migra- tion of leukocytes increased. Massage is of little value in promoting the reaction of inflammation in otitis media. In tubal catarrh, however, external mechanical vibratory massage under the angle of the jaw over the course of the Eustachian tube will often quickly relieve the edematous obstruction to this tube. 2. Establishing Free Drainage. — The second principle of treatment, the establishment of free drainage, is a very important part of the treatment of suppurative otitis media. If free drainage is maintained, pressure necrosis is not apt to occur; indeed, if present, it may disappear. In the early stage of acute otitis media free drainage may be established by incising the membrana tympani, the Eustachian tube being, for the time, inadequate to carry away the excess of secretions. A free incision of the membrana tympani affords an accessory outlet for the secretions, and, in addition, it promotes the reaction of inflammation and relieves the pressure and attending necrosis. If the obstruction is in the aditus ad antrum, incision of the membrana tympani may fail to establish free drainage, in which case it may be necessary to perform a mastoid operation. In some cases of chronic otorrhea the obstruction is due to the heads of the malleus and incus, together with the ligamentous bands and adventitious cicatricial tissue resulting from the inflammatory process. In such cases the removal of the malleus and incus establish free drainage. Heath claims that the Eustachian tube is usually adequate to drain the tympanic cavity, even when diseased, but that it is inadequate to also drain the diseased mastoid antrum and cells. He therefore recommends that the secretions from the antrum and mastoid cells be diverted from the aditus ad antrum to the external auditory meatus, as described in the meatomastoid operation. 3. Removal of Morbid Material. — Whatever method of treatment is adopted, earnest effort should be made to remove all obstruction to the flow of secretions from the tympanic cavity. In infants and children the removal of the adenoids may accomplish the purpose by unblocking the Eustachian tubes. The removal of aural polypi or granulations may temporarily establish drainage. Incision of the membrana tympani, leeching, hot irrigations, dry heat, etc., may act favorably, but in many cases it will be necessary to resort to a mastoid operation. In simple SUPPURATIVE OTITIS MEDIA 705 cases the morbid material consists of the purulent secretions, which are successfully removed by drainage. In the more complicated cases, in which granulations and necrosed bone are present, an operation may be required to accomplish the result. To remove the granulations it may be necessary to enlarge the perfora- tion in the drumhead by radiating incisions. Through this opening the granulations can be still further examined and removed, either with a snare (Fig. 406) or with a small spoon curette. Local anesthesia may be induced with cocaine (10 to 20 per cent.), or with the following mixture : I^ — Cocaine crystals, Carbolic add crystals, Menthol crystals .... Mix by rubbing in a mortar, and 5i— M. jyrupy fluid is formed. The above solution, when dropped into the meatus, will produce loca anesthesia when cocaine fails to do so. If the obstruction is in the aditus the problem becomes at once more difficult and serious. It is practically impossible to reach the canal Fig. 406 Showing the removal of an aural polyp which projects into the meatus through a perforation in the membrana tympani. through the external auditory meatus without resorting to a mastoid operation. Sometimes, if the malleus and incus are removed, the obstruc- tion will gradually disappear without the mastoid operation. The advantage to be gained by the operation is that the disintegration which occurs with such rapidity under retention pressure is checked before serious and extended destruction of the tissue takes place, and the danger of meningeal and cranial involvement is thereby reduced to the minimum. If the pain is associated with bulging and redness of the postsuperior 766 THE EAR wall of the meatus near the drumhead, the indications for immediate operation are imperative. If the bulging and redness are not present, other treatment may be tried. In the meantime close observation of the case should be maintained. A rapid rise in temperature, with chills or chilliness and profuse sweating, strongly indicate septic poisoning, possibly from sinus thrombosis. 4. Maintaining Asepsis. — Having promoted the reaction of inflamma- tion, established free drainage, removed the pressure and the morbid material from the diseased ear or mastoid cells, there remains but little to do to maintain the parts surgically clean. Loose gauze dressings applied to the auditory meatus or to the mastoid wound is all that is necessary for this purpose. Extraneous infection is thus prevented while the reparative process is in progress. THE TREATMENT OF CHRONIC SUPURATIVE OTITIS MEDIA AND MASTOIDITIS The consideration of this subject will not be divided into medical and surgical treatment, as is usually done, but will be considered accord- ing to the 'predominance of the type and location of the morbid process. Suppuration of the atrium (lower chamber of the middle ear), perhaps, does not exist alone, there being usually associated with it the same type of inflammation in the attic, antrum, and mastoid cells. The focal centre of the process may, however, be located in the atrium, and the case may be successfully treated via the auditory meatus. The dry gauze treatment (e. g., sl strip of sterile gauze loosely packed in the meatus) should be faithfully practised for several weeks. In chronic cases the perforation in the drumhead is usually quite large, sometimes involving the entire membrane. When such is the case it is not necessary to enlarge the perforation or incise the drumhead. The gauze wick should be introduced into the cavity of the middle ear, and the meatus loosely packed. It is usually sufficient to apply the gauze every alternate day, although it may be necessary to do it oftener. The Alcohol Treatment. — This treatment should be preceded by a thorough cleansing of the secretions from the meatus with cotton-wound applicators and inflating the middle ear. The alcohol should vary in strength (25 to 95 per cent.) according to the pain produced by its introduction, and should be left in the middle ear for from five to twenty minutes, the patient inclining the head to one side. Some cases tolerate the 95 per cent, solution from the start, while others will complain of pain if a greater strength than 25 per cent, is used. In such cases begin with the weaker solution, and then instil a stronger until the full strength solutions are used. In the interims between treatments the ear may be left without special protection other than a loose piece of sterile gauze in the external meatus. The treatments may be repeated on alternate days, or as often as indicated. SUPPURATIVE OTITIS MEDIA AXD MASTOIDITIS /t>/ Some writers advocate the addition of boric acid to the alcohol, while others use an etheric-alcohol solution of iodoform. Alcohol acts as a hygroscopic agent, which depletes the edematous membrane and granulation tissue. It is an antiseptic and astringent, and excites the reaction of inflammation. The Compound Tincture of Benzoin. — During the last ten years the author has used the compound tincture of benzoin in nearly every case of otorrhea treated, with great satisfaction. Its efficacy is in part due to the alcohol in its composition, but not altogether. It is more soothing than plain alcohol, more antiseptic and more healing. It has proved to be of special value in those cases in which the fetid odor is present. This speedily disappears and the other features of the case also improve. The compound tincture of benzoin should be dropped into the meatus, the head being inclined toward the opposite side. After such a treatment if the discharge is not too profuse the gauze may be allowed to remain in the ear and meatus for two or three days without developing fetor. The middle ear should be previously cleansed as described above, but after a few applications of the remedy it may be abandoned, as the discharge often rapidly decreases until there is scarcely a drop on the gauze when removed. It is not to be inferred from what has been said that the otorrhea will not return after the discontinuance of the benzoin, for it is very apt to do so in most cases, no matter what form of local treatment is pursued. Irrigation. — The use of the syringe is not indicated, as it is in acute cases. It may be used to advantage, however, when there is a consider- able accumulation of desiccated or tenacious mucus and pus in the atrium of the middle ear. The force of the stream loosens and propels the secretions from the middle ear, and thus prepares the tissues for treatment by other methods. Sterile water or normal salt solution should be used as hot as can be comfortably borne by the patient, one- half gallon being the correct amount for each treatment. The Boric Acid Powder Treatment. — This method of treatment is of less value in chronic than in the acute inflammations of the middle ear. If the discharge is profuse it may be used, although other measures afford more relief. If used the powder should be blown, not poured into the meatus. Camphoroxol has recently been highly recommended by Hotz and others in obstinate otorrhea in which other methods of treatment had failed. Hotz reports several cases in which the remedy seemed to give speedy and satisfactory relief. He injects it into the middle ear through the Eustachian tube by means of the Weber-Liel catheter. Further observations along this line are needed, however, before the real value of this remedy can be estimated. 768 THE EAR THE TREATMENT OF SUPPURATION INVOLVING THE ATRIUM AND ATTIC. Under this caption are included those cases in which the attic is chiefly involved, and in which this centre forms the chief source of annoyance and danger. The consideration of the best methods of treatment will therefore hinge upon the structure and arrangement of the parts com- posing the attic. The point of chief interest is the lower boundary or floor of the attic, namely, the heads of the malleus and incus, and the ligaments and ad- ventitious fibrous bands uniting them to the walls of the tympanum. Another point of clinical interest is Shrapnell's membrane, or the mem- brana flaccida. Perforation of this membrane affords one of the most obvious signs of attic suppuration. Irrigation of the attic may be ac- complished with a curved cannula inserted through the perforation in Shrapnell's membrane, and local medication and explorations may be carried on through it. The floor of the attic is of importance because, whereas in health it affords ample drainage for the secretions, it is ofteatimes inadequate in chronic otorrhea. The inadequacy may be due to the excessive and heavy secretions, or to a more or less complete obstruction by the adven- titious fibrous tissue of the spaces in the floor of the attic. Either condi- tion will cause the secretions to remain in the attic, which may give rise to serious pathological changes, as necrosis and septicemia. While the principles of treatment remain the same, the motive for treatment increases tenfold. Free drainage is imperative and should be established by surgical interference. This may be facilitated by enlarging the perforation in Shrapnell's membrane by an incision extending anteriorly and pos- teriorly. The treatment should be addressed not alone to the attic, but to the atrium also. In other words, the treatment described in the preceding section should be used, and in addition thereto the following measures should be instituted: The attic should be kept as free of secretions as possible by applying suction to the external auditory meatus with Siegle's otoscope or Del- stanche's rarefacteur. The spaces of the attic should be irrigated through the perforation in Shrapnell's membrane, and a 2 to 4 per cent, solu- tion of the nitrate of silver applied with delicate cotton-wound applicators. Should these measures fail, the radical mastoid operation may be per- formed, special care being taken to remove the external wall of the attic (roof of the meatus near the drumhead). By so doing the attic is fully exposed in the after-treatment. CHAPTER XLVL THE GENERAL PATHOLOGY OF OTITIS MEDIA AND MASTOIDITIS. Microorganisms are the exciting causes of middle ear and intra- cranial pyogenic processes. Various organisms are active, either alone or in combination, no special one being characteristic of these processes. The free communication between the epipharynx and the middle ear, and the perforated drumhead makes infection easy if the local con- ditions are favorable. Such a condition presents itself during the course of one of the exanthema tous fevers when the vitality is lowered. Patho- logical changes occur in the mucosa, microorganisms continue to flourish, and the suppurative process is established. The cilia which normally partially cover the tympanic mucosa are destroyed, or their vitality is so impaired that their propelling function is no longer adequate to drive the secretions toward the Eustachian outlet. Accumulation, decompo- sition, and irritation follow. The mucosa breaks down, the periosteum covering the bone loses its vitality and disintegrates, and the bone depending upon it for nutrition becomes carious. The arteries in the mucosa become thrombosed, and the arterial supply is thus cut off from the membrane and periosteum as well as from the bone. Thus, the process of disintegration proceeds with greater or less activity, often- times without serious symptoms being present. The brain may be ex- posed by the caries of the tegmen tympani and antri, or through various other channels of communication. It has been said that about two years of chronic suppuration usually precedes bone necrosis in the middle ear and its accessory cavities. This should be taken only as an approximate estimate, as the time varies with the type of the infection, and with the obstruction offered to the discharge of the morbid secretions. If the flow from the mastoid cells and antrum is free and unobstructed, the process may continue for years without bony necrosis. If, on the other hand, marked obstruction occurs early in the suppurative process, bone necrosis may take place before the two years have elapsed. This is often the case in acute primary mastoiditis. It is of great importance in estimating the gravity of a suppurative process in the tympanum to determine definitely the predominant char- acter of the microbic infection present. To this end cultures and micro- scopic examinations should be made. While but few physicians are prepared to make either the cultures or microscopic examinations, nearly all know where they can secure culture tubes and have such examinations made. The attending surgeon should smear the secre- tion from the ear on the contents of the culture tube and send it to a pathologist. 49 770 THE EAR A few places where the above examinations may be made are : (a) The Health Board of the physician's own city or some neighbor- ing city. (6) A neighboring physician. (c) The nearest medical college, or the one from which the physician graduated. (d) A pathological laboratory established for the purpose of accom- modating those in need of such work. The expense of such an examination is small, and the information obtained may be of inestimable value to the patient. John Funke has reported the results of his observations as to the "Bacteriology of Otitis Media," and his work seems so conclusive and suggestive that an epitome of it is herewith given : The following conclusions are based on a study of the literature of otitis media and his observations: 1. There is no specific Organism of otitis media. 2. Acute otitis media is not invariably monomicrobic, as is com- monly held. The pathogenic organism present may be Of a single variety, but with it are frequently found a varying number of associated bacteria, which may or may not be influential in determining the outcome of the case. 3. The organisms commonly found, in the order of frequency, are: The pneumococcus, streptococcus, pyogenic staphylococci (albus and aureus), and the bacillus of Friedlander. He is strongly inclined toward the belief in a definite grippal otitis, primarily due to the influenza bacil- lus, which, however, becomes quickly associated with, or replaced by, other organisms. 4. The Bacillus diphtherial is more commonly present in otorrhea than is usually believed; it may be (a) the initial infecting agent, or (b) it may enter with the streptococcus or pneumococcus, or (c) it may be a secondary infection carried to the already infected ear by the fingers of the patient, or otherwise, as held by Babinsky. 5. It is reasonable to believe, as Funke's observations show, that it persists for a varying period of time in the discharges, and may consti- tute a centre of danger, just as has been thoroughly established concern- ing its prolonged residence in the nasal cavities, pharynx, etc. Its frequent association with the Bacillus pseudodiphtherise has here the same significance as elsewhere, a factor not as yet fully determined. 6. The streptococcal infections are more grave and persist longer than pure pneumococcal infections, but both are usually supplanted by the staphylococcal sooner or later. 7. There is a true pneumobacillary otitis, usually acute and quickly converted into a mixed infection. The gravity of the process depends almost exclusively upon the character of the mixed or secondary infection. 8. Chronic suppurative otitis media is practically always a sequence of the acute. 9. Like the acute, it possesses no specific organisms. 10. Unlike the acute, it is almost always polymicrobic. GENERAL PATHOLOGY OF OTITIS MEDIA AND MASTOIDITIS 771 11. Its polymicrobic character may be evinced in any of three ways: (a) A mixed infection of pathogenic organisms; (b) one or more recognized pathogenic organisms (usually pyogenic staphylococci), with one or more bacteria usually regarded as saprophytes; (c) the usual pyogenic and pathogenic bacteria are absent, and the discharges are maintained through the activity of organisms that commonly lead a saprophytic existence. 12. While anaerobic organisms may play an important part in the pathogenesis of chronic suppurative otitis media, Funke's observations have not established their almost constant presence, as maintained by Rist. 13. The fetor met in the cases reported here can be explained by the presence of Bacillus pyogenes fetidus without anaerobic organisms. 14. All clinical and collated bacteriological data indicate that otitic inflammations present different bacteriological findings in different localities. iVccording to Moos, during the influenza epidemic of 1890 in Vienna the otitic complications were due to the pneumococcus (Weich- selbaum), and to the streptococcus in Strasburg, Grief swald, and Bonn (Ribbert). 15. Reports gathered from literature establish the existence of a primary tuberculous otitis, but all observers are of one mind as to the almost utter impossibility of the routine demonstration of the bacillus in discharge. 16. For the demonstration of the tubercle bacillus in suspected cases Funke recommends an examination of tissue obtained by the curette. Middle Ear Suppuration.— Microscopic Examination of One Hundred Cases, with Special Reference to the Presence of Tubercle Bacilli and Acid- fast Bacilli. — YVyatt Wingrave 1 gives the following analysis: Special care was taken in obtaining the discharge. Carbol-fuchsin was used in staining, with methylene blue as a counterstain: Cases. Squamous and pus cells present together in 41 Pus alone 38 Squamous alone 21 Bacteria. Staphylococci 41 Diplococci 20 Streptococci 7 Bacillus proteus vulgaris 14 Micrococcus tetragenus 4 Bacillus coli 3 Gonococci 33 Bacillus subtilis 2 Aspergillus niger 1 Leptothrix 1 Diphtheria (Klebs-Loeffier) 1 Yeast 1 1 Jour. Laryngol., Rhinol., and Otol., March, 1903. 772 THE EAR Gradle and others, some years ago, called attention to the odor attend- ing chronic otorrhea, claiming its presence or absence was the "most sensitive criterion of the efficacy of the treatment." So long as the pus of the otorrhea smells fetid the treatment em- ployed has exerted no curative influence on the disease; and, conversely, The first sign from any treatment of curative influence is its effect upon the odor of the discharges (Gradle). Macewen says: "The virulence of a discharge cannot be measured by its odor. Nearly odorless otorrhea may contain pathogenic micrococci, and some of the most serious intracranial inflammatory lesions ensue in the presence of odorless otitis media. It is well, therefore, in esti- mating the gravity of an otorrhea that pus from the middle ear should be stained and examined microscopically and by cultivations." He states further that intracranial complications often arise in the course of fetid otorrhea, but that the pathogenic germ is not the one causing the odor, it usually being a non-pathogenic microorganism. These views, while they seem to be diametrically opposed to each other, are really not so opposite as they appear. The first is fallacious, in that it leads to the inference that with the disappearance of the odor the patient's condition becomes safe; whereas, the second view tells us the absence of fetor is no criterion as to the non-virulence of the infection . Gradle's views lead, by inference, to the conclusion that absence of fetor is a guide to the mildness of the infection; whereas, Macewen says the absence of fetor gives no information whatever as to the virulence of the infection. He goes still farther and says some of the most virulent intra- cranial infections have occurred in connection with odorless otorrhea. The author is inclined to agree with Macewen on this point, although he readily admits Gradle's major proposition, that the disappearance of the odor under the syringe, etc., usually heralds an improved drainage and ventilation. The improvement, however, is not due to the removal of the odor or the germs producing it, but to the removal of the sapro- phytic bacteria and the establishment of free drainage by the removal of the desiccated secretions. The disappearance of the odor is incidental, and signifies that other and more virulent organisms may have been removed also. When the true nature of chronic otorrhea is explained to patients, many of them reply that they have had the discharge off and on for many years with no untoward result, and that they do not fear serious compli- cations in the future. They express a belief that is often too prevalent among physicians, namely, that chronicity of otorrhea is a guarantee of its innocent nature. The process of disintegration has been going on, and may continue to do so as long as the otorrhea lasts. Fresh in- vasions of germs, or the encroachment upon a new area, or a lowered vitality of the patient, may give rise to sudden and alarming symptoms. It may be said that the more chronic the otorrhea the greater the danger of intracranial or other extension of the infective "process. Acute primary otitis media suppurativa rarely extends to the brain or GENERAL PATHOLOGY OF OTITIS MEDIA AND MASTOIDITIS 773 meninges, as the process does not continue long enough to break down the mucous membrane, bone, and other tissues enveloping it. In infants this protection is not so complete, as the various parts of the temporal bone are not yet united by ossification. The vascular and cartilaginous lines of union afford less resistance to the transmission of microorganisms to the cranial cavity; hence, intracranial involvement is more common in infants in the course of, or subsequent to, an acute primary suppurative otitis media. In addition to the infection and consequent ulceration, thrombosis, and necrosis, there are other pathological conditions which are inci- dental to the suppurative process. Adhesive bands often form in the course of this disease, and the ossicles become bound to each other and to the tympanic walls. The handle of the malleus is retracted and may become adherent to the promontory. The writer has a case under observation, aged forty years, with adhe- sion of the handle of the malleus to the promontory. When a young child she had suppuration of the middle ear, following scarlet fever. There have been occasional discharges since then. When she came under observation there was a perforation of Shrapnell's membra tie. This healed under applications of the nitrate of silver. Examination with Siegle's otoscope shows the malleus to be adherent to the promon- tory. The anterior half of the drumhead is also adherent in places, while the posterior half is perfectly free. In other cases the adhesions have been severed with great improvement of the hearing. Calcareous salts may be deposited in the drumhead and in the tympanic mucosa. The articulations of the ossicles may become ankylosed. The foot plate of the stapes is sometimes ankylosed from the deposit of lime salts in the fibrous ring which unites it to the margin of the oval window (fenestra of vestibule). This condition may be mistaken for hyperostosis of the bony capsule of the labyrinth (spongifying), though in the latter condition the drumhead and Eustachian tube are normal. Granulations (aural polypi) are common, especially in old cases, in which the mucosa and periosteum are ulcerated and bone necrosis is present. They are the expression of Nature's effort to repair the tissues. CHAPTER XLVIL INTRACRANIAL AND JUGULAR PYOGENIC DISEASES OF OTITIC ORIGIN. General Considerations. — Infection and inflammation of the^middle ear, mastoid cells, and labyrinth are not per se usually a serious menace to life. The real danger is in the extension of the infection to the con- tents of the cranium or to the jugular vein, and thence to the important viscera, as the lungs, spleen, liver, heart, and kidneys, or a general dissemination throughout the body (general septicemia). Pneumonia, splenitis, hepatitis, endocarditis, and nephritis of otitic origin have been observed. The infection more often extends to the intracranial sinuses (veins) and to the jugular vein. Of the intracranial pyogenic infections, thrombosis of the sigmoid por- tion of the lateral sinus, and the various types of meningitis, are most often observed. As the symptoms are not always characteristic of the type and field of invasion, the differential diagnosis is often difficult to make. There are, however, certain general characteristic phenomena, especially after the process is well advanced, which usually enable the aural surgeon to diagnosticate the condition present. When, for example, there is a chill, followed by a rapid and excessive rise of temperature, the evidence is conclusive that the system has been invaded by a nu- merous pyogenic host from some source. The most probable source of such an invasion is a disintegrating thrombus. The thrombus, being infected, finally undergoes disintegration, and the pathogenic bacteria are thrown in great numbers into the general circulation. As the sig- moid portion of the lateral sinus is in intimate anatomical relation to the mastoid process, the natural inference to be drawn from the chill and rapid rise of temperature is that lateral sinus thrombosis is pres- ent. If after the lapse of twenty-four hours a similar symptom com- plex recurs, the diagnosis may be more surely made. The thrombus may, however, be in either the superior or the inferior petrosal sinuses, the longitudinal, or the cavernous sinus. These sinuses are, however, usually involved secondarily to the lateral sinus. The symptoms of cavernous thrombosis are so characteristic that, when involved, the diagnosis is easy. Diffused purulent meningitis also presents certain characteristic symptoms which render the diagnosis comparatively easy. The tem- perature remains more or less constantly elevated, whereas in thrombosis there are distinct chills followed by a sudden and marked rise in the temperature, and a recession to nearly normal within from six to ten hours. Extradural abscess and brain abscess may be attended by a MENINGITIS SEROSA 775 moderate elevation of temperature or none at all, though there are fre- quent exceptions to this rule. Lumbar Puncture. — Lumbar puncture for the diagnosis of menin- gitis should be made between the third and fourth lumbar vertebrae. A tapeline or cord passing around the body on a level with the crest of the ilia passes over the spine of the fourth lumbar vertebra; the spine just above is the third lumbar vertebra, and at a point midway between the two spines is the location for making the puncture. The needle should be introduced at a point a little to one side of the median line, and should be five or six inches long and 1 mm. in diameter. The spinal fluid will escape spontaneously when the point of the needle reaches the space in the cord. The increased tension may be estimated by the force and rapidity with which the fluid escapes. If normal, it drips rather freely from the needle, whereas in meningitis it escapes more rapidly. In some cases, however, the tension is not much elevated. In infants and young children a simple acute otitis media may give rise to symptoms simulating cerebral complications, as headache, nausea, vomiting, and excessive elevation of temperature (Gradle). If menin- gitis is suspected, the diagnosis may be cleared by making a lumbar puncture and subjecting the removed spinal fluid to microscopic examina- tion. If purulent meningitis is present, the fluid is turbid and loaded with pus cells and pathogenic bacteria, especially streptococci. If the fluid escapes under high pressure, and is clear and contains only a few leukocytes and no demonstrable bacteria, serous meningitis is present, and a mastoid operation should effect a cure without resort- ing to an exposure of the cranial contents other than at the atrium of infection, the tegmen tympani or antri. Lumbar puncture is negative in reference to the other intracranial infections. These and other clinical phenomena usually enable the aural sur- geon to differentiate the various extensions of the infection from the ear and mastoid cells to the cranial cavity. In the following presentation of the intracranial and jugular infections only the more typical clinical phenomena will be given. MENINGITIS SEROSA. This disease is of otitic origin and is characterized by a serous infiltra- tion of the pia mater and an increase in the cerebrospinal fluid in the subarachnoid space and in the ventricles of the brain. Etiology. — (a) It is more often a complication of chronic otitis media and mastoiditis, (b) The channels of invasion may be through the tegmen tympani and antri, or through the labyrinth. Symptoms. — Headache, dizziness, nystagmus, nausea, vomiting, rest- lessness, ataxia, torticollis, disturbances of vision, etc., are usually present, though not all of them at one time. The symptoms are not different from those in the suppurative form of meningitis, and it is, therefore, difficult to make a diagnosis before operation. If there is a spontaneous cessa- 776 THE EAR tion of the meningeal symptoms, or if they cease after a mastoid opera- tion, the disease is probably serous in character, the purulent forms rarely being thus favorably affected. Lumbar puncture is negative. Treatment. — A radical mastoid operation and exposure of the dura mater at the tegmen tympani and antri should be performed to evacuate the extradural accumulation if present. The dura should be opened even if pus is not found. If serous fluid is discharged under high press- ure and in a large quantity, and the meningeal symptoms rapidly disappear, the diagnosis of meningitis serosa may be confidently made. EXTRADURAL ABSCESS; PACHYMENINGITIS EXTERNA CIRCUMSCRIPTA. Definition. — An extradural abscess is a localized or circumscribed pachymeningitis. The thin plate of bone between the attic and the dura, or between the antrum and the dura, undergoes carious and necrotic degeneration, and the dura over this area becomes inflamed, throws out a plastic exudate, and is firmly attached to the bone it covers. After a time the bone is destroyed and the purulent secretion burrows between the dura and the bone, but is prevented from extending over a large area by the plastic exudate. It is generally located in the middle fossa. Etiology. — The abscess usually occurs in chronic otorrhea with acute exacerbations of mastoiditis. It also occurs in cholesteatoma with suppuration. The cholesteatomatous mass in the attic or antrum causes pressure necrosis of the tegmen tympani and antri, and thus exposes the dura of the middle fossa to infection. Acute suppurative otitis media, especially of influenzal origin, may also cause it, as the bacillus of influenza is very destructive to bone tissue. An infected embolus or a thrombus from one of the veins or its tributaries may cause an extradural abscess without bone necrosis. Symptoms. — The signs of this condition are not well marked, a severe headache with a slight rise in temperature being the most reliable The headache is continuous and is referred to the affected side. When, however there is a sudden profuse discharge of pus from the ear, the headache and the temperature are relieved or disappear altogether. If the membrana tympani is observed by reflected light, and the pus pulsates in the perforation, it may be inferred that it has its origin in the middle fossa of the skull. That is, the pus comes from a cavity surrounded or partly surrounded by a resilient tissue. The dura is such a tissue, hence the inference. If the pus comes from a bony cavity, no such pulsation is present, unless an artery is exposed by the necrotic pro- cess. The internal carotid artery passes close to the anterior portion of the cochlea, and if there is a labyrinthine suppuration, and the artery is exposed, there may be a pulsation of the escaping pus. If during a mastoid operation there is a profuse discharge of pus which pulsates synchronously with the heart beat, there is in all probability an EXTRADURAL ABSCESS 777 extradural abscess, which may be evacuated and cured by removing the tegmen tympani and tegmen antri. Localizing motor symptoms are absent, as the motor tract of the brain is not involved (Fig. 407). The abscess is not always located in the middle fossa. Necrosis of the cells posterior to the labyrinth may occur, and thus communicate with the cerebellar fossa back of the pyramid of the temporal bone. Hence vomiting and vertigo may be the prominent symptoms. The headache in these cases is referred to the region of the occiput on the affected side. The temperature is about the same as in extradural abscess of the middle fossa. As the disease progresses, mental dulness and coma develop from the increased intracranial pressure, due to the effusion into the ventricles. In a case recently operated on by the author the patient rapidly devel- oped coma during the course of an otitis media and an acute exacerbation of mastoiditis on the right side. The surgeon who was in attendance had placed the patient in a hospital for observation, and had recommended an operation for mastoiditis. This was refused. During the absence of the surgeon from the city the coma developed. When seen by the author the patient was comatose. The nurse stated that he had been com- plaining of pain in the back of the head, but did not know to which side he referred it; a radical mastoid operation was performed upon the right side, and, as a cerebellar abscess was suspected, the operation was extended in the usual way to this region, but without locating the abscess. At the post mortem an extradural abscess containing about 2 drams of thin yellow pus was found on the opposite side on the posterior inferior aspect of the cerebellum. The left ear was not affected. Prognosis. — If the abscess becomes latent, and acute exacerbations of the otitic and mastoid inflammation do not occur, the patient's life may not be placed in jeopardy for a long time. If, on the contrary, the abscess occurs during an acute exacerbation, or following an acute attack of influenza, it may break its bounds and penetrate the substance of the brain and lead to a fatal issue If the abscess is recognized, located, and successfully operated on, the patient usually recovers. Spontaneous evacuation into the ear or through the outer table of the skull may result in recovery. Knapp reports two such cases which evacuated near the occipital protuberance, both of which recovered. Dench reports 25 cases of extradural abscess, 23 of which recovered and 2 died. Of 10 cases occurring in the author's practice, 8 recovered and 2 died. Treatment. — The treatment is surgical; alcoholic stimulants may be given if sepsis is present. The surgical treatment of an extradural abscess consists in removing the plate of bone underneath which the abscess rests and evacuating its contents. If the abscess is in the middle fossa, it can be generally reached through the tegmen tympani and antri, which have already been exposed by the radical mastoid operation. A carious opening usually exists, and this should be enlarged until the plastic adhesion to the bone 778 THE EAR is reached. This should not be disturbed, as to do so opens the avenues of infection to the healthy dura beyond it. A curved probe introduced through the fistulous opening in the roof of the attic or antrum will enable the operator to define the outlines of the abscess cavity, and he can thereby judge the area of bone to be removed. It will often be necessary to make an opening through the squamous portion of the temporal bone, especially in those cases due to a thrombus or an embolus, in which case the skull on the affected side should be trephined. If there is a point of tenderness, this may be utilized as a tentative means of locating the abscess. If after making the opening healthy dura is found, intro- duce a probe between the dura and the bone and pass it in various directions in an endeavor to locate the abscess. If the abscess is chronic and walled off, do not rupture the plastic barrier if it is possible to reach it by making an opening directly over it, as to do so may set up a diffused meningitis. If, however, the abscess is not directly accessible through an external opening, the plastic wall may be broken down and the pus evacuated through the opening already made by lifting the dura with a heavy probe or spatula and allowing it to escape. The dura should then be irrigated with warm bichloride solution, 1 to 5000. If the abscess is between the posterior wall of the pyramid and the dura, it may be reached through the mastoid wound by extending the bony wound from the posterior wall of the antrum backward and to the inner aspect of the sigmoid groove of the lateral sinus. If the sinus is large and well forward, this route is not available. The skull should then be trephined as shown in Fig. 478. INTRADURAL ABSCESS; PACHYMENINGITIS INTERIOR CIRCUMSCRIPTA. This condition is quite similar to extradural abscess, except that the dura is perforated and the plastic exudate exists between the dura and the pia mater, thus walling off the purulent accumulation from the brain. The symptoms are the same as in extradural abscess. The prognosis is more grave, as the brain is in greater danger of infection. The treat- ment is the same, though the probing must be more carefully prosecuted, as the pia mater is more delicate than the dura. LEPTOMENINGITIS DIFFUSA PURULENTA OF OTITIC ORIGIN. Leptomeningitis may arise in the course of an otitis media or mas- toiditis from a perforation through the tegmen tympani and antri, the carotid canal, the labyrinth, and through the sheaths of the anastomotic bloodvessel in influenza. Ethmoiditis and sphenoiditis may also give rise to it. Symptoms. — Headache at first remittent and later constant, is characteristic of this disease. The temperature is elevated and the face BRAIN ABSCESS OF OTITIC ORIGIN 779 flushed. The pulse and respiration are rapid, the latter assuming the Cheyne-Stokes type as a fatal issue is approached. Persistent vomiting of mucus and bile is present. Mental excitement, as irritability, delirium, and extreme restlessness are marked symptoms; as the disease pro- gresses, somnolence and loss of memory develop. Rigors are present, but not so marked as in sinus thrombosis. The muscles of the face and extremities become drawn or contracted, but these phenomena finally centre in the muscles of the neck, and the head is retracted. The pupils are contracted. The muscles of the abdomen are drawn in and the abdomen is flat. The motor oculi, troch- lear, and abducens nerves become paralyzed. Spinal involvement is shown by WestphaPs symptoms, viz., increased tendon reflexes, and paresthesia and hyperesthesia of the extremities. By Quincke's lumbar puncture the increased pressure coagulability and the presence of streptococci may be determined. The virulence of the streptococci may be tested by inoculating a guinea-pig with it. Coma occurs a few hours before death. (See Lumbar Puncture.) Prognosis. — Death occurs in nearly every case. Operative interfer- ence is not warranted. BRAIN ABSCESS OF OTITIC ORIGIN. Bacon emphasizes the significance of a firm, dense mastoid process in the cases operated in which such symptoms as high fever, rapid pulse, etc., do not abate after the operation. He thinks it points to cerebral complications, and should lead the operator to explore the cranial cavity without further delay. Many cases may pass into a most serious condi- tion while the surgeon is waiting, Micawber-like, for something to "turn up." If the pus and debris are removed and drainage is established, the symptoms should at once become better, and they should remain so. If, on the other hand, only the outer pus pocket (mastoid antrum) is evacuated, while the inner pus pocket (brain abscess) remains closed, the septic symptoms will continue. I cannot too strongly impress the needlessness of delay in operating, or doing secondary operations upon the cranial cavity, when the septic symptoms continue without abatement. The dangers attending the exploration of the cranial cavity are small compared with those of delay. It is the aural surgeon's business to know when to await developments and when he should operate at once. He should either be a surgeon or have a close friend who is one. When, after a mastoid operation, the fever and pain continue and the examination of the fundi of the eyes is negative, the surgeon should not be misled by the negative findings, as many cases are reported in which the subsequent history showed brain involvement to have been present. J. F. McKernon writes that when the occipital pain is not relieved by the primary mastoid operation, the aural surgeon should go deeper and explore the cerebellar area, in order, if possible, to determine the cause of 780 THE EAR the pain. He recommends a grooved director for exploring the brain substance in place of an aspirating needle, as it allows the thick pus to escape, whereas an aspirating needle does not. McKernon formulates the following indications for exploring the cranial cavity when an otitic abscess is suspected: 1. That a chronic otorrhea is or has been present. 2. Persistent headaches, general or localized. 3. Restlessness and irritability of temper. 4. Tenderness of the affected side on percussion. 5. Nausea, vomiting, and vertigo. 6. An almost persistently low temperature. 7. A slow pulse; later, stupor. Optic neuritis may or may not be present; when present it may aid materially in arriving at a diagnosis, as may also aphasia and motor disturbances. He believes head pain (2) is the most significant symptom. "In the great majority of cases, other than traumatic or pyemic, the patient has had a chronic purulent discharge from the middle ear, often dating from an attack of one of the exanthematous fevers of childhood, or he has had a chronic ulceration about the nose or mouth" (Macewen). The following statement refers to cases of aural origin: I have been told so often by patients in my clinic at the College of Physicians and Surgeons that they have no discharge from the ear, in which, upon casual examination, the pus is easily seen. The patients seem to intend to convey the idea that the discharge, though present, is not profuse enough to run out over the ear and face. Among private patients a more exact statement is usually given, as they are more fastidious, and are annoyed by even slight moisture in the external meatus. As Macewen says, "The otorrhea may have given little trouble, and its long continuance without apparent harmful result may have lulled the initial fear, until the ear disease is regarded as of no importance/' A person thus affected may suddenly become seriously ill after unusual exposure or injury to the head, or even without any known cause. Per- sistent headache develops without any increase in the pus discharge. Other symptoms follow, and the patient applies to his physician for relief. There may be a perforation of the tegmen tympani, which has existed for years without infection of the meninges. The granulations fill the opening and effectually guard the intracranial contents from infection. Such a favorable result is not always to be expected. In removing the granulations from the attic through the external meatus great care should be exercised, lest a perforation in the tegmen be thereby opened and septic infection transmitted to the meninges. Symptoms. — According to Macewen the symptoms of the acute brain abscess may be divided into three stages : First Stage. — Twelve to seventy-two or more hours. (a) Violent (usually) pain in the ear which soon extends into the temporal region, with shooting pains in the frontal and occipital regions. (b) Vomiting, usually without nausea, is present. BRAIN ABSCESS OF OTITIC ORIGIN 781 (c) Rigors occur early and are nearly constant. They may vary in intensity from a mere feeling of chilliness to violent shivering and chatter- ing teeth. Cutis anserina is well marked. (d) The temperature is slightly above normal. (e) The pulse is accelerated. (f) The tongue is coated and furred. (g) Prostration is marked early. (h) Otorrhea ceases or becomes less in quantity. Second Stage. — (a) Pain diminished. (6) Percussion over mastoid and squamous portions of temperal bone on the affected side causes the patient to wince. (Compare the two sides.) (c) Cerebration is slow. The eyes have a vacant, dreamy appearance. (d) Want of sustained attention, and finally mental obscuration. Fig. 407 The cortical centres of the cerebrum, to be used in ocalizing lesions within the skull. (e) Inability to apply strength. The strength exists, but the will power to use it is gone. (/) Temperature about normal or subnormal. (g) Pulse slow and full (50 to 60 per minute). Sometimes weak and soft. (h) Respirations slow and regular. (i) Constipation the rule. (;') The urine occasionally retained (k) Loss of appetite (anorexia) the rule. (/) Vomiting on moving about. No nausea. (m) Convulsions occur occasionally. (n) Paralysis may occur from brain necrosis and pressure from the abscess (Fig. 407). (o) The face is that of one who is seriously ill. The gray color described by some is not always present. 782 THE EAR (p) The breath is putrid. (q) Rigors do not often occur, except upon extension to a new area. (r) Emaciation toward the latter part of the second stage. (s) The reflexes do not give reliable data. (t) Optic neuritis frequent in latter part of the second stage. (u) Examination of the ear shows otorrhea and granulations and perforation of the drumhead. The curved probe may reveal erosion of the tegmen tympani. (v) Swelling and redness over the mastoid usually absent in adults. Third or Terminal Stage. — The natural termination is in death. Sur- gical interference often averts this if done in the first or early part of the second stage. Stupor and coma gradually increase. The abscess may break and leak on the surface of the brain or into the ventricles. Such an event is attended with vomiting, flushing, restlessness, rigidity of limbs, clonic spasms, quick pulse and respiration, and high temperature. Prognosis. — Koerner reported 92 cases of brain abscess operated upon, with 51 recoveries. The prognosis varies, however, according to the stage in which the operation is performed. If operated in the first stage, the death rate should be small, perhaps less than 10 per cent.; if in the second stage, before stupor develops, it should not exceed 50 per cent. If the operation is postponed until encephalitis has become extensive, or until the pus has escaped from its sac and invaded the meninges and ventricles of the brain, the mortality probably exceeds 90 per cent. Taking the cases as they have been operated upon and reported in the literature, the average death rate is about 50 per cent. Treatment. — (See the Surgery of the Temporal Bone.) THROMBOSIS. A thrombus is a mass formed in the heart or peripheral vessels the component parts of which are derived from the blood (Frazier). They are arterial, venous, capillary, or cardiac in origin, and, according to their composition, are white, red, and mixed thrombi. The following four factors enter into the pathogenesis of a thrombus 1. Infective microorganisms. 2. Structural changes in the intima of the vessel or organ. 3. Disturbances of the blood current. 4. Chemical changes in the blood. 1. In the non-infective thrombus the microorganisms are absent. It is the infective type, however, with which the otologist has to deal. "The primary causative factor is a pyogenic organism, a primitive lesion a phlebitis, and the terminal process a thrombosis or a thrombophlebitis. Thrombophlebitis, associated with such general septic processes as pyemia and septicemia, was the first to be recognized as to infective origin; subsequently, however, the infective nature of thrombophlebitis has been admitted and recognized in other diseases of infectious origin, as in the various so-called infectious diseases" (Frazier). Streptococci THROMBOSIS 783 are the most frequent cause of this disease. A negative bacteriological finding does not necessarily preclude an infectious origin, the toxin remaining being the exciting inflammatory agent. 2. The structural changes in the intima are due to the irritation by the toxins of the bacteria. The intima becomes rough and adhesive. The injured cells of the intima liberate a fibrin ferment which favors thrombus formation. The roughened projections of the intima into the lumen of the vessel interfere with the velocity of the blood current and thereby favor thrombus formation. 3. The slowing of the blood current cannot alone cause thrombosis. If associated with changes in the intima and the presence of micro- organisms, it predisposes to thrombus formation. The slowing of the blood current is attended by a rearrangement of the constituents of the blood. The white blood corpuscles incline to the periphery of the cur- rent and are admixed with a few platelets. As the current becomes slower, the white corpuscles diminish and the platelets increase in num- ber. In some instances a projection from the intima causes a whirling motion of the current, which still further favors thrombus formation. 4. The chemical changes in the blood, while not yet demonstrated, seem to be a factor in thrombosis. A fibrin ferment is probably liberated in the infected thrombus, and it may influence the production of the platelets. Pathology. — The thrombus is composed of the constituents of the blood in varying proportions, and are white, red, or mixed, according to whether thev are formed in circulating or stagnant blood. If in cireu- lating blood, they are white or mixed; whereas, if in stagnant blood, they are red, and have no clinical significance. Blood platelets form the nucleus of the white and mixed variety, though in the later stages they may have disappeared. According to Frazier, the thrombus, at first composed of the normal constituents of the blood, undergoes various changes, which become an element of considerable danger. The leukocytes undergo fatty degen- eration and necrosis; the red corpuscles are decolorized, irregular in shape, and pigmented. The platelets disappear and are replaced by fibrinous deposits. Softening or liquefaction occurs, and the creamy sub- stance contains granular debris, pus cells, and microorganisms. It is in the septic variety of softening that fragments become separated from the thrombus, and, as infected emboli, are carried off by the circulation and deposited in the internal organs, usually the liver, kidneys, and lungs, where they give rise to secondary or embolic abscesses. The terminal stage of a thrombus is organization, or rather a disap- pearance of the thrombic material and the deposit of fibrous material. At the beginning of organization the thrombus becomes infiltrated with leukocytes, and following this there is a proliferation of fixed connective tissue cells derived from the endothelium and the other fixed cells of the intima. Bloodvessels penetrate the clot and form anastomoses with each other and with the vessels above and below the thrombus. The thrombus is absorbed, and is. replaced by embryonic connective tissue 784 THE EAR rich in bloodvessels. The fibrous mass becomes firm, contracts, and may completely or partially occlude the vessel. In rare instances the fibrous tissue disappears and leaves the lumen of the vessel unimpaired. Venous thrombi extend toward the heart or with the blood current. In thrombosis of the sigmoid or petrosal sinuses the thrombus may extend to the jugular vein and completely occupy its lumen. LATERAL SINUS THROMBOSIS. Etiology. — The causes of infective thrombosis of the sigmoid portion of the lateral sinus are chiefly to be found in the loss of integrity of the intima of the membranous sinus from the extension of the destructive process in suppurative mastoid or labyrinthine inflammation. So long as the intima is healthy it inhibits the coagulation of the blood in con- tact with it, but where its vitality is impaired by a necrosing mastoiditis its inhibitory power is lost and the blood fibrin coagulates on the affected area, and a thrombus is thus established. The thrombus may or may not occlude the lumen of the vessel. At the beginning it is limited to the external or bony aspect of the sinus, as this is the part first involved by the necrosis of the bone. The necrosis may extend from the mastoid cells of the process or from the labyrinth (in labyrinthine suppuration) to the cells lying between the labyrinth and the antrum, and thence to the antrum and mastoid cells, from whence it involves the sinus. At the beginning the thrombus is not infected. It is only after the wall of the membranous sinus has undergone marked deterioration that the infective microorganisms penetrate it and lodge in the thrombus. There is food for thought in this fact. That is, if the condition is diag- nosticated before infection of the thrombus occurs, the infection and its evil consequences could be thwarted by an exposure of the sinus and the removal of the diseased bone surrounding it without opening the sinus itself. Unfortunately, the diagnosis of thrombosis at this early stage is extremely difficult to make, and is rarely made except during a mastoid operation. Symptoms. — The symptoms of lateral sinus thrombosis may be divided into three stages, based upon the pathological changes so mi- nutely described by Macewen in his masterly work on The Pyogenic Diseases of the Brain and Spinal Cord. First Stage. — The thrombus, partial or complete; disintegration not established. (a) Slight fever. (6) Rigors, usually present. Slight rigors exceptional. (c) Headache, slight or severe, limited to the affected side. (d) Slight tenderness over the region of the mastoid emissary vein. (e) Slight edema and tenderness below the tip of the mastoid in the posterior triangle of the neck. (/) Leukocytosis with increased polymorphonuclear count. Second Stage. — The thrombosis, partial or complete; disintegration and systemic absorption established. LATERAL SINUS THROMBOSIS 785 (a) Temperature always above normal and distinctly fluctuating. (b) Frequent rigors. (c) Headache and tenderness over the mastoid emissary vein. (d) Edema and tenderness below the tip of the mastoid in the pos- terior triangle of the neck. (e) Increased leukocytosis and polymorphonuclear count. Third Stage. — The thrombosis, partial or complete; disintegration and excessive systemic absorption. (a) A chill or rigor followed by great and marked fluctuations of temperature; sometimes subnormal, and then rapidly rising to 104° or 106° F. (b) Headache, severe, often excruciating. (c) Marked tenderness over the mastoid emissary vein and the pos- terior triangle of the neck. The internal jugular vein may be tender on pressure. (d) Metastatic pneumonia, enteritis, or meningitis may be present, with characteristic symptoms. (e) Still greater leukocytosis and polymorphonuclear count. Note. — The leukocytosis and polymorphonuclear count is greater in sinus thrombosis than in simple mastoiditis. (J) Coma as the fatal issue approaches. Early Diagnosis. — If diagnosticated in the first stage, and operated at once, nearly all cases recover. If diagnosticated and promptly oper- ated in the second stage, before metastatic extension to the brain, lungs, bowels, spleen, etc., fully 50 per cent, will recover; whereas, if diag- nosticated and operated in the third stage, the mortality rate is very high. In view of the foregoing facts, it is evident that all cases of suppurative otitis media, especially if there is a secondary acute manifestation, should be critically studied to detect the earliest sign of sinus involve- ment. Such observations cannot be made unless the patient is placed in bed, with a trained nurse in attendance, and the temperature, pulse, and respiration recorded every three hours. Inquiry as to the presence of a unilateral headache, not necessarily severe, should be made two or three times daily. The surgeon should examine for tenderness over the mastoid emissary vein and the posterior triangle of the neck. The occurrence of a rigor, even if slight, should excite suspicion, and lead to most careful inquiry as to all the other symptoms. If a diagnosis is not positively made before a mastoid operation is per- formed, the sigmoid portion of the sinus should be exposed and its mem- branous wall examined. Infective perisinus abscess may be present, without involvement of the intima of the sinus. Sometimes the external surface of the membranous sinus is velvety and granular in appearance, the smooth surface and pearly gray color normal to the sinus being- absent. I have seen cases like this recover after exposing the mem- branous sinus. They recovered because the intima (lining) of the sinus was not yet involved. The drainage of the perisinus abscess checked the inward extension of the infective process, and thus thwarted the forma- tion of a thrombus in the sinus. 50 786 THE EAR In one case, observed by the author, in which perisinus abscess was present and the lumen of the sinus open, there afterward developed thrombosis of the lateral and the cavernous sinuses. The question as to the advisability of opening such a sinus is of considerable importance. The author believes it should be done, and done thoroughly, the sinus being walled off after exploration and packed with iodoform gauze. A partial thrombosis of the sigmoid sinus may sometimes be demon- strated by compressing the sinus with the ringer and noting the uneven or nodular surface when collapsed. The use of a hypodermic needle is useless for diagnostic purposes, as it may penetrate beyond the thrombus, and withdraw blood from the normal blood current. In complete thrombosis of the sinus palpation with the finger gives the sense of a doughy resistance. After full exposure of the sinus, it should be palpated to determine, as far as possible, the probable extent of the thrombus. If it is doughy over the full area of the exposure, the clot probably extends to or above the knee, and below to the jugular bulb. The knowledge thus gained may determine the advisability of a still further exposure of the jugular bulb. (See Thrombosis of the Jugular Bulb.) In complete thrombosis there is no flow of blood upon incising the sinus, nor will the hypodermic needle draw fresh blood. Prognosis. — The prognosis depends chiefly upon the stage in which diagnosis and operative procedures are made. If made in the first stage, nearly all will recover. If in the second, about one-half will recover. If in the third, the mortality rate is high. If not operated, nearly all cases terminate fatally. Here is a field in which an early diagnosis and an early operation are the means of saving life; whereas a late diagnosis, even with operative interference, will in a majority of subjects result in death. Thrombosis of the Jugular Bulb.— Whiting has formulated the fol- lowing test: Compress the membranous sinus as near the bulb as possible, and draw the finger upward to empty it; the compression is then re- moved, and if the vessel fills from below, it is assumed that the bulb is not thrombosed. Allport believes this procedure is dangerous, as it may liberate infective clots and disseminate the infection to other parts of the body. Such occurrences have not been reported. Grunert exposes the jugular bulb by opening the mastoid, exposing the sinus, and ligating the jugular. The retro-auricular and cervical (jugular) incisions are then united and the tip of the mastoid process is resected. The soft parts are then pulled forward and loosened as far as the jugular foramen. The bone should be removed until the jugular bulb is exposed. (See Surgery of the Temporal Bone.) Cavernous Sinus Thrombosis. — Thrombosis of the cavernous sinuses is rare. Two cases of otitic origin have occurred in the author's practice, though this is probably an exceptional experience, as many aurists of equally large experience have reported no cases. When of otitic origin, it usually extends from the superior or inferior petrosal sinus to the cavernous sinus. When it complicates inflam- LATERAL SINUS THROMBOSIS 787 mation of the nasal accessory sinuses, it extends from the secondarily infected eye through the ophthalmic vein to the cavernous sinuses. The general symptoms are similar to those present in thrombus of the lateral sinus. The characteristic symptoms are the marked edema of the periocular tissues and the protrusion of the eyeball, as shown in Fig. 408, which illustrates one of the two cases just mentioned. Fig. 408 The author's case of cavernous sinus thrombosis of otitic origin. The drawing shows the case in the early stage before the thrombus had extended to the left side through the circular sinus. The first case occurred in a girl, aged twelve vears, seven years after an attack of scarlet fever, at which time she had an acute otitis media purulenta. During the interim (except the last week of her life) she was said to have had no ear discharge. The mastoid symptoms and otorrhea developed rapidly. When the author saw her on the third day she was greatly prostrated and septic, and eye slightly protruding. The first chill and rigor occurred on the fourth day. The lateral sinus was exposed, but was apparently not thrombosed. Death occurred three days later. In the second case the cavernous sinus was thrombosed secondarily to the lateral sinus. The lateral sinus was exposed, and the thrombus 788 THE EAR removed as high and as low as possible without establishing a flow of blood. The patient gradually became stupid, finally comatose, and died one week after the lateral sinus was exenterated. Symptoms. — The symptoms depend on whether one or both sinuses are affected. It usually begins in one and spreads to the other through the circular sinus. The symptoms shift from one eye to the other, a differ- ential point between thrombosis of the cavernous sinus and inflam- mations confined to the orbital cavity. (a) Pain may be occipital, supra- and infra-orbital, and in the vertex. (b) Exophthalmos and edema of the eyelids and side of the nose are characteristic symptoms due to venous obstruction. (c) Drooping of the eyelids (ptosis), strabismus, and pupillary reac- tions due to pressure on the third nerve are also present. (d) Edema of the pharynx and tonsil on the same side is occasionally present. The nerves involved are the second, third, fourth, and sixth, and the first division of the fifth. The third is the most constantly involved, as is evidenced by the ptosis. The duration of the disease varies from a few days to several months, generally only a few days. The death rate is extremely high. Treatment. — The treatment is chiefly palliative. When tension of the conjunctiva is extreme, it may be slit or punctured. The eyeball may be removed, together with the thrombosed vessels, with a view of affording some relief from the pain and distress. Such interference should be undertaken only in extreme cases, as there is no hope of effecting a cure by this procedure. Attempts to operate upon the sinus have generally failed, though favorable reports have been made. (See Surgery of the Temporal Bone.) PLATE XII Base of the Skull: Left Labyrinth Exposed on the Right Side, the Grooves in the Base of the Skull are Shown, also the Sinuses of the Dura Mater. Two-thirds Lifesize. 1, crista frontalis (on the left, beginning of the superior longitudinal sinus); 2, foramen cecum (emis- sarium Santorini); 3, crista galli; 4, lamina cribrosa (olfactory nerve); 5, lesser wing of sphenoid; 6, optic foramen (optic nerve, ophthalmic artery); 7, anterior clinoid process; 8, sella turcica, flanked by the median clinoid process; 9, dorsum ephippii, with posterior clinoid process; 10, foramen rotundum (second division of fifth nerve); 11, foramen ovale (third division of fifth nerve); 12, foramen spinosum (middle meningeal artery and recurrent branch of fifth nerve); 13, carotid canal and foramen lacerum anterius (great and lesser superficial petrosal nerves, Eustachian tube, and tensor tympani muscles); 14, antero- superior surface of pyramid; 15, cochlea; 16, semicircular canals; 17, tegmen tympani and roof of antrum laid open; 18, anterior condyloid foramen (twelfth nerve); 19, posterior condyloid foramen (emissarium Santorini); 20, foramen magnum; 21, superior petrosal sinus; 22, transverse sinus (descending portion); 23, transverse sinus (horizontal portion); 24, superior longitudinal sinus and torcular Herophili (confluence of the sinuses); 25, occipital sinus; 26, occipital sinus; 27, vein of aqueductus vestibuli (emerging at the external aperture of aqueductus vestibuli); 28, internal auditory vein (emerging in the internal auditory meatus); 29, vein of aqueductus cochlese (emerging at the external aperture of aqueductus cochlea?); 30, inferior petrosal sinus emptying into the cavernous sinus; 31, circular sinus (Ridley); 32, groove traversing anterior fossa of skull; 33, sinus of lesser wing of sphenoid; 34, groove of meningeal artery; 35, transverse groove through middle fossa of the skull; 36, longitudinal groove through petrous portion of temporal bone (tegmen tympani); 37, groove through apex of pyramid; 38, transverse fissure (between posterior condyloid foramen and foramen magnum); 39, longitudinal groove through posterior fossa of skull; 40, impressio carotica (corresponding to the bend in the internal carotid artery); 41, juga cerebralia and impressiones digitata\ (After Bruhl-PoJitzer.) CHAPTER XLVIIL THE SURGERY OF THE TEMPORAL BONE. The treatment of the surgical diseases and complications included in this chapter are: (1) acute mastoiditis; (2) chronic mastoiditis; (3) Bezold's mastoiditis; (4) necrosis of the semicircular canals; (5) necrosis and suppuration of the semicircular canals and vestibules; (6) necrosis and infection of the cochlea and semicircular canals; (7) thrombosis of the lateral sinus; (8) thrombosis of the jugular vein; (9) thrombosis of the jugular bulb; (10) extradural abscess in the middle fossa of the skull; (11) serous meningitis; (12) abscess of the cerebrum; (13) abscess of the cerebellum; (14) facial paralysis; and (15) postauricular fistula. Ossiculectomy. — The removal of the malleus and the incus for the re- lief and cure of chronic suppurative otitis media has fallen into disuse since Macewen's work on The Pyogenic Diseases of the Brain and Spinal Cord appeared in 1893. His presentation of the efficacy of the radical mastoid operation for this purpose was so convincing that it has been almost universally adopted by otologists throughout the world. There is now a reactionary tendency to differentiate the cases, and to adopt various surgical procedures, according to the characteristics of each case. In some instances the radical mastoid operation is elected as the best method of procedure; in others the meatomastoid operation is preferred ; and in still others the otologist is content to remove the granu- lation tissue and secretions through the external meatus by means of small curettes, the syringe (Figs. 409 and 410), and inflation and irriga- tion through the Eustachian tube by means of a Weber-Liel catheter. Technique.— The Anesthetic. — Ossiculectomy may be performed under local anesthesia, though it is usually quite painful. In the author's experience the most reliable anesthetic mixture is composed of equal parts of cocaine, carbolic acid, and menthol. Instil a few drops of this mixture into the meatus, and at the end of twenty minutes its full anes- thetic effect is obtained. It is usually preferable, however, to administer a general anesthetic, as this insures a painless operation. Preparation of the Ear. — The auricle and external meatus should be scrubbed with soap and water, followed by an alcohol bath. A cotton- wound toothpick or applicator may be used for the purpose. If a general anesthetic is to be given, the patient should be placed in a hospital the day before the operation, and the bowels and diet regulated as for the mastoid operation. Incision of the Membrana Tympani. — The incision may begin at the margin, at the junction of the anteroinferior and the anterosuperior 790 THE EAR quadrants of the membrane (Fig. 411), and be extended upward to the malleus, thence downward along the anterior border of the handle to its Fig. 409 Irrigation of the attic through a perforation in the membrana flaccida. umbo, or lower extremity, thence upward along its posterior border to the upper limit of the membrane, and thence downward along the posterior margin of the membrane to the junction of the postsuperior and postinferior quadrants of the membrane, as shown in Fig. 411. This incision makes two flaps of the membrana tympani, which drop downward and expose the tympanic cavity (Fig. 411). This operation preserves a large portion of the membrana tympani and favors speedy regeneration in the process of repair. The great objection to it is that the lower half of the membrane interferes with the drain- age of the tympanic cavity. Instead of the above incision, the entire membrane, or the fragments of it, if it is largely destroyed, may be removed by making an incision around its entire margin and along both borders of the handle of the malleus. This provides for drainage during the after-treatment. 1, the attic; 2, suspensory ligament of the malleus; 3, external space of the attic; 4, Prussack's space; 5, malleus; 6, external meatus; 7, incus; 8, ligament attaching mal- leus to inner wall of the tympanic cavity; 9, stapes; 10, promontory; 11, cavum tympani. THE SURGERY OF THE TEMPORAL BONE 791 Removal of the Malleus and Incus. — The malleus should first be re- moved and then the incus. The attachments of the tensor tympani muscle and the tendinous attachments of the malleus to the tympanic wall should be severed. Various instruments have been devised for this purpose, the best of which are Sexton's small angular blades (Fig. 413), which should be passed behind the handle of the malleus and carried Fig. 411 Fig. 412 The right membrana tympani with a per- foration at the margin of the postsuperior quadrant over the lenticular process of the incus, indicating necrosis of the incus and of the mastoid antrum. The line a 6 is the line of incision preliminary to the removal of the malleus and incus. The flaps of membrane thus made drop down and expose the upper half of the tympanic cavity to view (Fig. 412). The incision and flaps preliminary to ossicu- lectomy. 1, perforation in the membrana flaccida; 2, stapes in the oval window; 3, tym- panic orifice of the Eustachian tube; a a, the membrana tympani — flaps turned downward. upward to the tendinous attachment of the tensor tympani muscle. It should then be introduced through the space occupied by the membrana (pars) flaccida, to sever the ligamentous attachment to the outer wall of the tympanic cavity. Delstanche's ring knife (Fig. 414) may also be used to remove the malleus. Its ring blade should be insinuated around the handle of the Fig. 413 Fig. 414 F.A.HARDY * CO. F.A.HAHDYX CO Sexton's ossiculectomy knives. Ring curettes for removing the malleus. malleus and passed upward as far as possible, cutting the attachment of the tensor tympani muscle. Having thus severed some of the attachments of the malleus, it should be removed either with the ring knife or with forceps (Fig. 415). The ring knife, or dull ring should encircle the handle of the malleus as high as possible, and then, with a rocking or side-to-side motion, com- 792 THE EAR bined with a downward pull, the malleus is dislodged and removed through the external meatus. Fig. 415 Showing the severance of the ligamentous attachments of the malleus. After this is done the malleus is grasped with the forceps or a ring curette, and drawn downward until its head is dis- engaged from the attic. It is then removed through the external auditory meatus. Removal of the incus with the incus hook, after the removal of the malleus. The hook should be introduced posterior to the incus, the incus pushed forward and downward. If it is pushed backward it is apt to become lodged in the aditus ad antrum. ACUTE PRIMARY MASTOIDITIS 793 If the forceps are used, the handle of the malleus should be seized as high as possible and removed in the same manner as with the ring knife (Fig. 415). The incus is not so easily dislodged from its position, as its long process is often beyond the grasp of the forceps, and even when it can be seized it is so fragile that it is apt to break. The incus hook (Fig. 416) is the best instrument for its removal. Another difficulty encountered is the liability to dislocate it backward into the aditus ad antrum. To obviate this mishap, the incus hook should be introduced behind the body of the incus and passed upward and forward over its body. The hook should then be pressed downward and slightly forward, thus dislodging the incus and bringing it into the lower portion of the tympanic cavity, where it may be removed with the forceps. The stapes is never removed in the operation, as to do so would subject the labyrinth to infection and would cause pronounced deafness. Hemorrhage. — Bleeding may be controlled by mopping the tympanic cavity with adrenalin or with a hot 1 to 2000 bichloride of mercury solution. Dressings and After-treatment. — The best dressing is a loosely applied strip of sterile gauze extending from the tympanic cavity to the auricle. The cavity of the auricle should be loosely filled with gauze and cotton and the whole covered with an ethereal solution of collodion, which holds in place as effectually as a large and cumbersome bandage. The after-treatment consists in applying similar dressings and the cleansing of the tympanic cavity with cotton-wound applicators, infla- tion through the Eustachian tube, and the reduction of granulations with carbolic acid or dehydrated crystals of chromic acid, for a period of about one month, or until the ear is dry. If the operation is unsuccessful, either the radical or the meatomastoid operation may be performed. The percentage of cures (chronic otitis media purulenta) is very small. ACUTE PRIMARY MASTOIDITIS. The Indications for Surgical Intervention. — It is taken for granted that the usual abortive therapeutic measures, as (a) the application of leeches (or the artificial leech) over the mastoid process and in front of the tragus, (6) the instillation of a 12 per cent, solution of carbolic acid in glycerin into the auditory meatus, (c) free incision of the membrana tympani, (d) ice over the mastoid process, (e) heat, cathartics, etc., have been used without success. 1. These and perhaps other therapeutic measures having failed to abort the infectious and destructive process in the cavum tympani and mastoid antrum and cells, the disease tends to become chronic, a fact which may constitute a sufficient reason for performing a simple exen- teration of the mastoid antrum and cells. To wait for other and more definite indications might develop the necessity for a much more radical 794 THE EAR operation, or even lead to serious intracranial commplications, and en- danger the life of the patient. Intervention, when threatened chronicity is imminent, requires a comparatively simple surgical procedure, which almost always results in a permanent cure, often with but little or no impairment of the functions of the ear. 2. Bulging or sagging of the posterior superior wall of the external auditory meatus near the membrana tympani is due to the involvement of the mastoid cells below and anterior to the antrum (cells of Kirchner), and is a positive indication for the mastoid operation. 3. Pain over the mastoid antrum and tip which is not relieved by the application of ice (one to four hours), alternated with heat, over a period of from twenty-four to forty-eight hours, is an indication for the simple mastoid operation. The pain signifies congestion, edema, or granula- tions which block the drainage of the secretions. Pressure necrosis and toxemia rapidly develop under such conditions, and if the pain persists the mastoid antrum and cells should be opened. 4. Edema and redness of the mastoid region signify blocking of the secretions, and, if the condition is not relieved by leeching, ice, heat, etc., constitute another indication for surgical intervention. 5. The presence of a subperiosteal abscess over the mastoid process, especially in adults, having its origin through a fistulous opening in the mastoid cortex, is an indication for the operation. In infants and chil- dren such a condition often has its origin beneath the periosteum of the meatus, the mastoid cortex being intact, hence a subperiosteal abscess and the infection of the ear and mastoid antrum may be cured by an incision (Wilde's) through the skin over the mastoid process. 6. Meningeal irritation (complicating acute mastoiditis), as evidenced by convulsions (in infants and children), delirium, intense headache, etc., may call for the mastoid operation. 7. Other and more serious intracranial complications, as circum- scribed meningitis (epidural abscess), serous meningitis, thrombosis of the lateral sinus, etc., constitute positive indications for the mastoid operation. The Simple Mastoid Operation in Acute Mastoiditis.— The Tech- nique. — The preparation of the patient and anesthesia will not be dis- cussed farther than to say that the head should be shaved, scrubbed, etc., over an area extending at least three inches from the attachment of the auricle, both above and behind it. Otherwise the patient should be prepared and anesthetized as for any other major surgical operation. The incision back of the auricle should be so extended as to fully expose the entire field of the operation. In adults, the primary incision (Fig. 417, a a!) should begin at the mastoid tip, one-half inch posterior to the attachment of the lobule of the auricle, and extend upward behind the auricle, gradually approaching its attachment, until, when near the supe- rior attachment, it should be about one-fourth of an inch posterior to it. It should then be extended anteriorly to a point immediately above the superior attachment of the auricle (Fig. 417, a). If upon retracting the posterior flap the operative field (posteriorly) is not fully exposed, a ACUTE PRIMARY MASTOIDITIS 795 secondary incision (Fig. 417, 6, &') should be made at right angles to the primary one. It should begin on a level with the external auditory meatus and be extended backward for a distance of one inch (Whiting). In those cases in which the mastoid cells extend well back toward the occiput it will be necessary to extend the secondary incision accordingly. The primary incision (Fig. 417, a, a') should be first superficially out- lined with the scalpel to insure clean-cut edges, proper curve, and extension. It should then be carried through the entire substance of the skin, subcutaneous tissue, and the periosteum. Fig. 417 The postauricular mastoid incision, a, a , the primary incision; b. b , the secondary incisi The Elevation of the Cutaneous Periosteal Flaps. — The skin and peri- osteum should be elevated together. Great care should be taken to preserve the periosteum, as the subsequent repair of the wound will de- pend somewhat upon the integrity of this structure. With this object in view, the author devised the periosteal elevator shown in Fig. 418. The periosteal blades are at right angles to the axis of the handle of the instru- ment. Experience has shown that this angle is best adapted to the clean elevation of the mastoid periosteum. The instrument is provided with two right-angle elevators, one elevating on the pull, and the other on the push. But little difficulty will be experienced in elevating the upper two-thirds of the anterior and posterior flaps; whereas, the lower third will be elevated with difficulty, as the tendinous fibers of the sternomastoid muscle pierce it. The tendinous bands of this muscle 796 THE EAR should be cut with short, blunt scissors from the external cortex of the mastoid tip before elevation of the periosteum is attempted. If this is not done, long muscle fibers may be pulled from the sternomastoid muscle, thus opening avenues of infection in its substance (Whiting). Fig. 418 The author's mastoid periosteal elevator. Fig. 419 The anatomical landmarks for opening the mastoid antrum. The suprameatal triangle, the spine of Henle, and sieve-like depression. The Anatomical Landmarks. — Having elevated the cutaneoperiosteal flaps, the external characteristics of the mastoid process and auditory meatus should be noted. To experienced surgeons this requires but a few seconds of time. The first concern should be to determine the location of the mastoid antrum, as it forms the deeper landmark of the ACUTE PRIMARY MASTOIDITIS 797 mastoid process. It is usually located at a depth of about one-half inch beneath the mastoid cortex and a little above and behind the cavum tym- pani. There are four more or less constant external landmarks which will guide the surgeon to the mastoid antrum. The one most constantly present is the area of sieve-like perforations in the mastoid cortex just behind the external opening of the meatus (Fig. 419). These small openings contain minute vessels which bleed after the periosteum is elevated. The surface of the bone should be mopped dry, and in a moment the bleeding points will appear. Another landmark usually present is the suprameatal spine, or the spine of Henle (Fig. 419). It is a small triangle or diamond-shaped bony lip projecting outward and forward from the posterior margin of the external auditory meatus. The point for entering the antrum is immediately behind the spine. The third landmark for locating the mastoid antrum is the suprameatal triangle (Fig. 419). The upper boundary of the triangle is formed by the lower border of the posterior ridge or root of the zygomatic process; the posterior inferior boundary is formed by an imaginary line extend- ing from the posterior end of the root of the zygoma to the inferior por- Fig. 420 The Russian perforator. tion of the spine of Henle, or, if this is not present, to the posterior inferior margin of the auditory meatus. An opening made in the anterior portion of this triangle near the auditory meatus will enter the mastoid antrum. The fourth landmark to the antrum is the direction of the posterior superior wall of the bony portion of the auditory meatus. This is ascertained by introducing a straight probe into the meatus along its posterior superior aspect and noting the angle of inclination in relation to the general surface of the mastoid cortex. Having noted the forego- ing anatomical landmarks, the exenteration to expose the antrum should be begun at the point indicated by the first three landmarks described, and extended inward in a direction parallel with the probe, as sug- gested in the description of the fourth landmark. The usual direction of the posterior superior wall of the bony meatus is markedly inward, and slightly downward and forward. After excavating for a depth of one-half inch (sometimes more, rarely less), the outer extension of the mastoid antrum may be looked for. The lateral sinus is sometimes near the surface, and may lie immediately beneath the skin. Should the mastoid cortex be carious, the fistulous tract may be followed to its origin in the antrum or cells without regard to the external landmarks. 798 THE EAR Opening the Mastoid Antrum. — The Russian perforator (Fig. 420) or a gouge may be used to expose the mastoid antrum. Personally, the author prefers the Russian perforator, as its use avoids the shock incident to the blows of the mallet (Fig. 421) in using the gouge. If the Russian perforator is used, its tip should be placed in the supra- meatal triangle (Fig. 419), with the long axis of the instrument parallel with the probe placed against the posterior superior wall of the meatus, as described under External Landmarks. The mastoid cortex is then perforated with a boring movement of the perforator, the bone shavings passing into the hollow chamber of the instrument. The instrument should be removed from time to time to examine the bottom of the bony wound, to see when a pneumatic space is uncovered. When this occurs, a dark spot will be found in the bottom of the wound. When the mastoid cortex is carious the tissue may be excavated with a curette, the anatomical landmarks being disregarded. A curved silver probe Fig. 421 ~"D Allport's mastoid mallet. should be introduced into the pneumatic space, the curved tip being directed anteriorly. If the pneumatic space is the mastoid antrum, the tip of the probe will pass forward through the aditus ad antrum into the cavum tympani, as shown in Fig. 422. If the pneumatic space is a mastoid cell, the probe will not pass forward through the aditus ad antrum. If the sigmoid portion of the lateral sinus is located anteriorly against the posterior wall of the auditory meatus, the perforator will uncover it, but will not injure its membranous covering. Herein is another reason for preferring the Russian perforator to the gouge. As Whiting has so well shown, the external conformation of the mas- toid process will show the position of the sigmoid portion of the lateral sinus. The sinus, being a large vessel, requires space; hence the area of greatest external bulging or convexity of the mastoid cortex may be taken as a guide to the location of the sinus. When the convexity is at the middle portion of the mastoid cortex it is well out of the way in open- ing the antrum. When, however, the anterior portion of the mastoid ACUTE PRIMARY MASTOIDITIS 799 cortex is elevated, and the posterior wall of the meatus drops at right angles from it, the sinus is located anteriorly, and will be exposed in opening the antrum. In such subjects it may be necessary to open the antrum by removing the posterior wall of the meatus after the method of Stacke. Having exposed the mastoid antrum, its dimensions and extensions should be determined with a bent probe introduced through the bony wound. The whole outer wall of the antrum should then be removed with a gouge and mallet or the rongeur forceps. Fig. 422 The opening into the mastoid antrum made with the Russian perforator. The fact that the silver probe passes forward through the aditus ad antrum into the cavum tympani is proof that the pneumatic space at the bottom of the wound is the antrum and not a mastoid cell. The Removal of the Mastoid Cortex.— -The mastoid cortex mav be removed in parallel shavings (Fig. 423), as recommended by Whiting. From three to four grooves are made, exposing the superficial cells. The gouge may be applied at either the mastoid tip, as shown in the drawing, or at the level of the mastoid antrum. Care should be exer- cised to avoid injuring the mastoid emissary vein shown at the posterior 800 THE EAR portion of the mastoid process (Fig. 423). This vein opens into the sigmoid portion of the lateral sinus, and, when injured, bleeds profusely and persistently. It may be readily closed by placing the tip of some blunt instrument against the opening of its bony canal and tapping it smartly with the mallet. Fig. 423 The removal of the cortex of the mastoid process The Exenteration of the Mastoid Cells. — After the cortex is removed the cells should be broken down and removed with the curette and the rongeur forceps. If the intercellular walls are soft or necrosed, they may be removed with a curette. If they are firm, the rongeur forceps is better for the purpose. The overhanging edges of the mastoid cortex should be removed with the rongeur forceps (Fig. 424) until all cells are completely exposed and accessible to curettement. Large mastoid cells are often found in the tip of the process. These may be the focal centre of the infection and the only place where pus is found. The cells ACUTE PRIMARY MASTOIDITIS 801 should, therefore, be exposed to the tip in all cases, as otherwise the focal centre of infection may not be exposed and the operation fail of its purpose. All cells should be opened, but not completely oblit- erated, as in the meatomastoid and radical operations. The Irrigation of the Wound. — As the infective microorganisms in acute mastoiditis are usually quite active and virulent, and it being almost impossible to prevent them coming in contact with the soft tissues, it is a Fig. 424 The completion of the removal of the mastoid cortex with the rongeur forceps. The cells may also be removed with the same instrument. wise precaution to irrigate the wound with a 1 to 4000 bichloride solution at about 110° F. The external auditory meatus should also be scrubbed and irrigated with the same solution, care being exercised to avoid injuring the membrana tympani and dislocating the ossicles. The Closure of the Cutaneous Wound. — As drainage must be main- tained for several days, and the cavum tympani is not exposed by the 51 802 THE EAR operation, it is necessary to provide for drainage through the posterior wound. 1 The cutaneous wound is not, therefore, completely closed at the time of the operation. The upper two-thirds is sutured as shown in Fig. 425, while the remaining lower third is left open FlG - 425 for the introduction of the drainage tube and gauze. The Dressing. — The object of the dress- ing is twofold, namely, to promote drain- age and protect the wound from further infection while the process of repair is in pro- gress. In order to accomplish the first object, the dressing should be so applied as to insure free drainage. According to the author's experience, only so much gauze should be introduced into the depth of the bony wound as to carry off the secretions to the outer absorbent dressing. To pack the wound with gauze is poor practice, as the gauze becomes saturated with the secretions, retains them in the wound, where they bathe its walls, and retard the reparative process. On the other hand, if only a small wick of gauze is carried to the bottom of the bony wound, the secretions are carried out as fast as formed, and the healing process progresses uninterruptedly and rapidly to recovery. A spirally cut, soft rubber tube, with a small wick of gauze placed loosely in its lumen (Fig. 426), should be introduced into the mastoid wound. A small wick of gauze is also placed in the external auditory meatus. The outer absorbent and protective dressing consists Method of closing the mastoid incision after the simple mastoid operation in acute mastoiditis. The spiral rubber tube and gauze drain in the lower angle of the incision prevent disfigurement. Fig. 426 -:1 ' A spirally cut rubber tube with a small wick of gauze in its lumen constitutes one of the best drainage dressings after mastoid operation. of gauze pads, 5x6 inches, placed over the auricle and mastoid wound, and held in position with a bandage applied in a fan-shaped figure (Fig. 447). 1 In performing the simple mastoid operation for acute mastoiditis it is unnecessary to expose the external auditory meatus, as is shown in the drawings. The drawings are thus made to show the anatomical landmarks for teaching purposes, and for reference in describing the radical and the meatomastoid operations for chronic mastoiditis. CHRONIC MASTOIDITIS 803 The bandage should not be applied under the chin or around the neck, as it is uncomfortable and unnecessary. The After-treatment. — The first dressing should be removed at the expiration of three days, the wound cavity gently mopped dry with a cotton-wound applicator, and another spiral tube dressing introduced. The meatus should also be mopped until freed of secretions, a fresh gauze wick applied, and the whole covered with gauze pads, as in the first dressing. The sutures should be inspected before redressing the wound, and if stitch abscesses are present they should be removed. If the wound is healthy, they may be left in position until the fourth or fifth day. The wound should be dressed daily as described, until the secretion diminishes to a small amount, after which the tube should be omitted and only a small wick of gauze introduced. The cavity will then rapidly fill in from the bottom with healthy granulation tissue, and at the end of from three to six weeks be entirely healed, with a slight depression at the lower angle of the wound. In exceptional cases infection of the labyrinth, sinus thrombosis, etc., may develop subsequent to the operation and modify the course of the reparative process, or even necessitate the adoption of other surgical procedures hereinafter described. CHRONIC MASTOIDITIS. Chronic mastoiditis is one of those diseases which resists simple methods of treatment, and for the last fifteen years the radical mastoid operation has been the only treatment that insured any real success. Two years ago, however, Charles J. Heath, of London, called attention to the brilliant results obtained by a less radical procedure, whereby the hearing was greatly improved and the disease apparently cured. Kor- ner, Stacke, and others previously described an operation somewhat similar to that described by Heath. Since then the author has performed twenty-five operations with a modified technique, with good results. The difference between the methods is that the author makes a complete exenteration of all the pneumatic cells of the temporal bone and uses a modified Ballance plastic meatal flap, as in the radical operation. To this new operation he has given the name meatomastoid. The (a) radical and the (b) meatomastoid operations will, therefore, be described as remedial measures for the cure of chronic mastoiditis. The Radical Mastoid Operation.— Technique. — The Removal of the Cortex and the Exenteration of the Mastoid Cells. — The patient is pre- pared as for the simple mastoid operation in acute mastoiditis. The mas- toid antrum and cells are exenterated as in the simple operation in acute mastoiditis (see Simple Mastoid Operation, Figs. 422, 423, and 424), with this difference: In the simple mastoid operation there is no necessity for making a complete exenteration; whereas in the radical operation all pneumatic spaces in the mastoid process and zygomatic root, as well as those in the posterior wall of the pyramid of the petrous portion 804 THE EAR of the temporal bone (Jansen), are removed. It is not enough to ex- pose the cells to view, they must be totally exenterated. To fail in this respect may lead to the necessity of performing a secondary operation. It has been claimed by some operators, who do not completely remove these cells, that it was impossible to tell when all of them had been removed. They also claim that 25 per cent, of the radical mastoid operations had to be followed by secondary operations. While it is true that the operator cannot positively state that all the cells have been removed, he can at least endeavor to remove them, and in the vast majority of cases he will be successful. It has been the author's earnest endeavor during a period of seven years to remove all the pneumatic cells, whether in the mastoid process, zygomatic root, or in the posterior wall of the pyramid, with the result that only one case has required a secondary operation. The good results obtained were partially due to the painstaking removal of all the pneumatic cells in the temporal bone and to certain points of improved technique to be narrated in subsequent paragraphs of this chapter. The Removal of the Posterior Wall of the Bony Meatus. — Having com- pleted the exenteration of the mastoid antrum and cells, the posterior wall of the bony meatus is removed with a chisel, as shown in Fig. 427. In the removal of this wall there are certain anatomical structures which may be injured if due care is not exercised to avoid them. These struc- tures are the facial nerve, the external or horizontal semicircular canal (Fig. 427, b), and the dura of the middle fossa of the skull (Fig. 427, e). The facial nerve emerges from the petrous portion of the temporal bone and passes backward along the superior margin of the inner wall of the cavum tympani just above the oval window (Fig. 427). It then courses down- ward across the inner and inferior wall of the aditus ad antrum, imme- diately below the upper and deeper portion of the bony wall of the meatus (Fig. 427, c). From thence it passes downward, deeply buried in the plate of bone forming the posterior wall of the auditory meatus, and emerges just anterior to the styloid process. The nerve is most liable to injury in removing the deep portion of the posterior meatal wall directly over the aditus ad antrum, as it is only protected in this area by a thin but dense bony covering. Should the chisel by any mischance cross the space of the aditus ad antrum (the channel of communication between the cavum tympani and the mastoid antrum) to its inner and inferior wall, across which the facial nerve passes, facial paralysis may follow. In the removal of the posterior wall of the meatus the more superficial parts may be removed without fear of damaging the facial nerve, while the deeper portion should be removed with due care to avoid this danger. After the facial nerve crosses the floor of the aditus ad antrum it turns sharply downward and emerges near the styloid process. As it makes the bend (Fig. 427, c) it rises almost to the level of the posterior portion of the annulus tympanicus, to which the membrana tympani is attached. It is obvious, therefore, that the lower portion of the posterior wall of the meatus cannot be removed deeper than the annulus tympanicus without injuring the nerve. CHRONIC MASTOIDITIS 805 To recapitulate: The upper portion (patient in erect position) of the posterior wall of the meatus may be removed in its entirety, or down to the aditus ad antrum, whereas the lower portion should only be removed down to the level of the annulus tympanicus or posterior segment of the drumhead. The complete removal of the wall, in so far as it is com- patible with the integrity of the facial nerve, is shown in Fig. 427. In the meatomastoid operation the removal does not include the annulus tympanicus. When completely removed, the upper bony wound extends inward at almost right angles to the lateral plane of the head, whereas the inferior bony wound extends inward and upward at an acute angle to this same plane. Fia. 427 The anatomical landmarks after the complete exenteration of the mastoid process and cavum tympani. a, the round window; b, ridge of horizontal, semicircular canal; c, the facial ridge; d, the stapes in the oval window; e, the dura of the middle fossa exposed through a perforation in the tegmen antri. Another important anatomical structure in the immediate vicinity of the facial nerve as it crosses the floor of the aditus ad antrum is the external or horizontal semicircular canal (Fig. 427, b). It is located a little above and behind, and more superficially, than the facial nerve at this point. The precautions taken to avoid injuring the nerve will at the same time protect the semicircular canal. Indiscriminate curet- tage of the inner wall of the cavum tympani (middle ear) may injure 806 THE EAR either the facial nerve, the semicircular canal, or the stapes and oval window (Fig. 427, d). All these structures should be constantly held in mind during the re- moval of the posterior bony wall of the meatus. The dura of the middle fossa (Fig. 427 e) is in but slight danger of exposure, and even when exposed the probability of infection is slight, as the pathogenic micro- organisms of chronic infection are but moderately virulent. One of the greatest objections to the radical mastoid operation is that the hearing is often impaired, especially after a period of one year. The impairment of the hearing is due to two factors, namely: (a) to the displacement of the foot plate of the stapes in the oval window (Fig. 427, d) at the time of the operation, and (b) to the gradual displacement and fixation of the foot plate of the stapes by cicatrices and contraction subsequent to the operation. On the other hand, it is claimed that the radical operation is justified, because in many cases it is the only known procedure that will cure the chronic otorrhea and protect the patient from the dangers incident to such a pathogenic process in the temporal bone. Life in- surance companies have justly refused policies to persons affected with chronic otorrhea, and have granted them when an aural surgeon of repute has made a written statement that they were cured by the radical operation. With these facts in mind, the radical mastoid operation has been and is still a justifiable procedure in properly selected cases. It is impor- tant, however, that the surgeon should take every precaution in the per- formance of the operation, consistent with safety to the life and health of the patient, to preserve the hearing as much as possible. In order to do this, the stapes and the oval window must be protected and extrac- tion of the stapes from the oval window most carefully avoided. Should the latter occur, it opens an avenue of infection to the labyrinth, which means the almost certain loss of hearing. Fortunately, infection has rarely occurred when this accident has happened in the course of the radical operation, as the infective bacteria are usually of low virulency. The removal of the posterior bony wall of the meatus converts the cavum tympani, mastoid antrum, and the mastoid cells into one large irregular cavity (Fig. 427), which is easily drained, and, if the plastic surgery of the meatal skin flaps is properly executed, results in a cure of the disease in more than 95 per cent, of the cases. The Removal of the Malleus and Incus. — The removal of the malleus and incus, or their necrotic fragments, is an essential part of the radical operation, as it has been held that if they are left in position the attic of the middle ear cavity will not be sufficiently drained. This is true to a degree, as the bodies of these bones partially form the floor of the attic, and their presence interferes somewhat with the exit of the secretions from the attic or upper portion of the cavum tympani. Furthermore, the complete removal of the bony partition involves the fracture and removal of a portion of the annulus tympanicus, to which the membrana tympani is attached. In addition to this the incus, the long process of which projects backward into a sulcus of the bone forming the wall CHRONIC MASTOIDITIS 807 of the aditus ad antrum, would, in many instances, be dislocated and thus rendered useless as a functionating mechanism of the ear. The technique of the removal of the malleus and incus is compara- tively simple if the skin incision or incisions have been sufficiently extended to allow the complete exposure of the auditory meatus and cavum tympani. The primary skin incision (Fig. 417, a a') should, at its upper limit, extend one-half inch anterior to the upper attachment of the auricle. This will allow the auricle to be retracted far enough forward to expose the meatus and cavum tympani. Fig. 428 The removal of the malleus and incus iD the radical mastoid operation. When the posterior bony wall of the meatus is removed, the middle ear cavity should be packed with cotton saturated with a 1 to 2000 solu- tion of adrenalin chloride to check the hemorrhage. After the lapse of five minutes it should be removed and the contents of the cavum tympani inspected. The manubrium or handle of the malleus should then be seized with small alligator forceps, dislocated downward, and removed. The incus should be likewise removed. Instead of the alli- gator forceps a small curette may be used, though the danger of dislo- cating and extracting the stapes is thereby increased (Fig. 428). 808 THE EAR The Removal of the Outer Wall of the Attic and Atrium. — The outer wall of the attic (superior wall of the external bony meatus) should be removed to fully expose the tegmen tympani to inspection and curette- ment. This procedure also gives the surgeon direct access to this region during the after-treatments. This is accomplished with a chisel or gouge, as shown in Fig. 429, a. The outer wall of the atrium (inferior wall of the meatus) should also be removed. This may be done by curetting the anterior and posterior margins of the annulus tympani- FlG - 429 cus, and chiselling away the deeper portion of the floor of the external meatus (Fig. 429, b). The failure to observe these points of technique may defeat the object of the radical opera- tion and necessitate the perform- ance of a secondary operation. The Removal of Necrosed Bone from the Cavum Tympani. — Ne- crosis of the tegmen tympani (roof of the attic) is present in a majority of the subjects of chronic mastoiditis, a fact which gives color to the claim that the radical operation should always, or at least usually, be performed in these cases. This phase of the subject will be more fully dis- cussed under the meatomastoid operation in chronic mastoiditis. All necrosed tissue in the tegmen tympani, or elsewhere in the walls of the cavum tympani, should be carefully but thoroughly removed with a small, sharp curette. The region of the oval window and the promon- tory, as well as the external semicircular canal, should be inspected, under adrenalin ischemia, with a strong reflected light for necrosed bone and granulation tissue, and, if found, the proper surgical procedures should be instituted to improve the conditions of the labyrinth which the necrosis and granulations indicate are present. The Curettage of the Eustachian Tube. — Many failures attending the radical mastoid operation are attributed to the infected and purulent discharge from the tympanic end of the Eustachian tube into the cavum tympani, subsequent to the operation. With this fact in view, it has been recommended that the tympanic end of the tube should be curetted, or burred out, to promote its closure by granulation tissue and cicatricial contraction (Fig. 430). The author has repeatedly performed this pro- cedure, with an almost unbroken record of failures. He attributes the failures to the fact that in nearly every instance the suppuration within the tube had its- origin either in a chronic epipharyngitis or a chronic ethmoidal and sphenoidal infection, to which the pharyngitis is often Schema showing the removal of the outer wall of the attic (a) (upper deep wall of the meatus) in the radical mastoid operation, to expose the attic in the after-treatments. CHRONIC MASTOIDITIS 809 due. Epipharyngitis may also be caused by the enlargement of the posterior ends of the turbinated bodies, and to the presence of adenoids. If either of these conditions is present, it should be surgically corrected. The failure of the tube to close may also be due to the fact that too large a burr was used. To be successful, the burr should be small enough to reach to the isthmus of the Eustachian tube. If the sinus disease and epipharyngitis are corrected, the curettage of the Eustachian tube would almost invariably result in its permanent closure. Fig. 430 The curettage of the tympanic end of the Eustachian tube to cause it to close. A small burr or curette should be used to reach the isthmus of the tube. Inspection of the Bony Wound. — Having completed the surgery of the bone, the wound should be dried with small gauze tampons and the appli- cation of adrenalin. Fistula of the external semicircular canal should be especially searched for. If present, it is indicated by a small granular area just posterior and above the facial ridge in the region of the aditus ad antrum. If found it should not be probed or otherwise disturbed, as this would break down the wall of granulation tissue deposited there, and might give rise to an acute labyrinthine inflammation and cause death. If anything is done at all it should be freely opened, as shown in the surgery of the labyrinth. As a matter of fact, most of these cases 810 THE EAR will recover without an operation other than the radical mastoid opera- tion, as this establishes free drainage and checks the necrotic process. The Plastic Surgery of the Cutaneous Meatus. — The success of the radical mastoid operation often largely depends upon the proper use of the skin of the auditory meatus in lining the bony cavity of the mastoid wound. The bone of the mastoid process is frequently sclerosed, and affords scant soil for the formation of granulation tissue with an epider- mis covering. The granulation tissue in such subjects is poorly nour- ished, as the blood supply from the underlying bone is scant, and infec- tion, therefore, often occurs. The reparative process is thus hindered, and the after-treatment may be extended over a period of several months. This deplorable state of affairs may be largely overcome by the proper disposition of the meatal skin flaps against the bony walls of the mastoid wound. The plastic flaps thus reflected become adherent to the walls of the mastoid wound, and immediately cover a large portion of the bone Fig. 431 Curved flat scissors. which would otherwise have to depend upon the reparative granu- lation tissue, springing from the bone. In addition to this, the full blood supply of the meatal flaps insures the rapid extension of granulation tissue from their edges. The scant blood supply from the sclerotic bone of the mastoid process is thus complimented by that of the meatal skin flaps, and a speedy regeneration and epidermization of the entire mas- toid wound may be confidently expected. In exceptional cases it will be necessary to resort to plastic skin flaps from the margins of the mastoid wound, or upon Thiersch grafts, as recommended by Charles Ballance. (See Thiersch Grafts.) The technique of the formation and application of the plastic flaps of the meatus to be described is after the method recommended by Ballance. The form of the flaps is after Ballance. The suturing to hold them in position is, so far as known, original with the author. Before making the incision in the meatus all the tissue on the posterior surface of the cutaneous meatus should be removed with short, stout, curved scissors (Fig. 431). This should be carried to the extent shown in Fig. 433, which shows the whole of the meatus and a portion of the concha divested of all tissue except the cartilage of the concha. The CHROXIC MASTOIDITIS 811 skin of the concha is included in the upper plastic flaps. This extensive removal of all the tissues, as shown, is essential, because by so denuding them the meatal flaps can be more perfectly and extensively applied to the bony walls of the mastoid wound. It is obvious that the meatal flaps, with the thick, tendinous, fibrous, muscular, and cartilaginous tissues attached to them, could not be properly reflected and adapted to the walls of the mastoid wound. Fig. 432 Removing the fibrous and muscular tissue from the posterior surface of the cutaneous meatus and concha, preparatory to making the plastic meatal flaps. Having prepared the meatus and concha as described in the preceding paragraphs, and as shown in Fig. 433, the Ballance incision, sometimes referred to as the " shepherd's-crook" incision, should be made. While it is by no means as easy as might be inferred from the schematic draw- ings, it is nevertheless comparatively so if the superfluous tissue is removed as recommended. The blades of Allport's divulsion forceps (Fig. 434) should be introduced into the meatus with the tips at the inner end of the meatal tube. They should then be spread, to put the meatal tube upon a slight tension, and should be placed so that the open space between them is at the posterior inferior segment of the tube, in order 812 THE EAR that the straight incision may be made through this portion of the meatus, while the curved portion is made from the anterior surface of the auricle, as shown in Fig. 435. If the cartilage of the conchal portion of the upper Fig. 433 The Ballance incision. The straight portion is made in the posterior inferior portion of the meatus, and the curved portion in the concha. The curved portion should be made from the an- terior aspect of the concha (Fig. 435). flap has not already been removed, it should be done at this time, as it will otherwise interfere with the placement and attachment of the flap to the bony wall of the mastoid wound. Fig. 434 Showing the method of splitting the posterior wall of the skin meatus with Allport's meatus divulsor in position to convert it into flaps for reflecting into the upper and lower portions of the mastoid bone cavity. Ballance stitches the flaps to the posterior fleshy surface of the ante- rior or auricular mastoid flap. According to the author's method, the plastic meatal flaps are anchored to the posterior mastoid flaps, as shown CHRONIC MASTOIDITIS 813 Fig. 435 Fig. 436 \(>H . , The Ballance plastic meatal incision. The incision begins in the posterior wall of the meatus (straight dotted line) and extends into the concha in the form of a shepherd's crook. The plastic flaps slightly retracted with the anchor sutures in position. Flo. 437 The plastic meatal flaps with the anchor sutures in position. When the auricle is placed in its proper position and the anchor stitches are drawn over the rolls of gauze (Figs. 438 and 439) the plastic meatal flaps will partially line the mastoid wound. 814 THE EAR in Figs. 436, 437, and 438. Two sutures are used in the superior meatal flap, one in the conchal portion, one in the meatal portion, and but one in the abbreviated inferior meatal flap (Fig. 437). One thread of each suture is introduced beneath the skin and subcutaneous tissue of the posterior mastoid flap for a distance of three-quarters of an inch, and then through these tissues to the surface of the skin. The other thread of each suture is placed in the primary mastoid incision (Figs. 436, 437, and 438). Before piercing the mastoid skin with the sutures the auricle and mastoid flaps should be placed in their proper relations Fig. 438 The postauricular incisions closed and the anchor sutures tied over small rolls of gauze. The anchor sutures retract the plastic meatal flaps into the mastoid wound, when they become ahhe- rent and partially cover the bony surface with true skin. The whole surface is finally covered by extension from the borders of the plastic flaps. to the head, and traction should be made upon each suture until the flaps assume the proper position in the mastoid wound. The conchal suture should be thus tested and its location determined. The meatal suture of the superior meatal flap should next be tested, and, finally, the inferior meatal suture. The flaps should be properly located and stitches in the posterior mastoid flap placed accordingly. The ends of the sutures should then be secured with artery forceps until the mastoid incision is completely closed by sutures. The anchor sutures should then be tied over small rolls of gauze (Figs. 438 and 439), be- ginning with the upper, and thence to the lower ones, until the flaps CHRONIC MASTOIDITIS 815 assume the desired positions in the mastoid wound. The upper flap is drawn against the roof of the mastoid wound, while the lower is drawn Fig. 439 The drainage dressing consists of a spirally cut soft rubber tube with a small wick of gauze in its lumen. Ftg. 440 ) The Siebermann Y-plastic incision of the concha and skin meatus. Three flaps are formed by it, an upper and a lower meatal flap and a V-shaped conchal flap. The cartilage should be removed from the V-shaped conchal flap, and each should be drawn backward into the mastoid wound by sutures and fixed in position. 816 THE EAR over the facial bridge. The bony walls being removed, and the cutaneous flaps reflected into the mastoid cavity, and permanent free drainage and ventilation of the middle ear and mastoid cavities thereby assured, the dressings may be applied via the external auditory meatus, as shown in Fig. 439. Other methods of making the plastic meatal flaps are shown in Figs. 440 to 445. Fig. 441 Showing the Troutmann tongue flap, which should be reflected into the mastoid wound and held in apposition to its posterior surface by small pledgets of gauze packed over cargile membrane. Remove the gauze in forty-eight hours. Fig. 442 Fig. 443 The Panse plastic incision of the meatal skin. The Jansen-Stacke plastic incision. This flap should be used when the sigmoid sinus and jugular bulb are exposed. The flap is turned downward and backward and thus covers these areas. After-treatment.- — The primary dressing is identical with that for acute mastoiditis, with the single exception that the spiral tube and gauze are inserted through the enlarged meatal opening in the concha (Fig. 439) instead of through the postauricular wound. The distal end of the tube is placed into the deepest portion of the mastoid wound. CHRONIC MASTOIDITIS 817 This should be removed on the fifth day, or earlier if the temperature persistently remains above 102° F., or if severe pain develops and per- sists. The wound should be mopped dry with a cotton-wound appli- Fig. 444 Showing the method of making the Jansen modification of the Staeke plastic flap of the skin meatus. The inferior large flap should be reflected into the lower portion of the mastoid wound and held in place by anchor stitches. The upper short flap should be reflected into the upper portion of the mastoid wound and held in place by an anchor stitch. Fig. 445 Fig. 446 A collodion dressing used in the after-treat- ment of operative mastoiditis. A loose wick of gauze is inserted into the mastoid wound through the external meatus and covered with a film of cotton, which is then saturated with an ether solution of collodion to seal it. 52 The appearance of the concha and external auditory meatus, after healing is complete. 818 THE EAR Fig. 447 cator, inspected for exuberant granulations, and a fresh sterilized tube and gauze inserted. If exuberant granulations are present, they should be reduced by painting them with 95 per cent, carbolic acid, and, after the lapse of one minute, with alcohol, to check the action of the acid. This method of treatment should be continued daily for ten days after the operation. After this the tube may be abandoned and a small wick of gauze inserted into the wound at its most dependent portion and extended to the concha. Small gauze pads should be placed in the concha of the auricle to catch the secretions drawn out by the gauze wick. Large pads are placed over the auricle and mastoid region and secured with the fan- shaped bandage (Fig. 447). After the tenth day the large gauze pad and bandage may be omitted and the dressing applied in the cavity of the auricle instead. This should be secured by placing a thin film of cotton over it (Fig. 445) and painting it with an ethereal solution of collodion (Pierce). The mastoid wound usually becomes covered with squamous epithelium in from three weeks to two months, though the process may cover a longer period of time. Various factors may cause a prolongation of the period of repair, chief of which are suppurative inflam- mation of the epipharynx, ethmoiditis, sphenoiditis, and an infection of the Eustachian tube. Certain constitutional dyscrasias, as syphilis, tuberculosis, and struma, may also lower the vitality of the tissues and prolong the reparative process. The disfigurement following the Bal- lance plastic meatal flaps is slight (Fig. 443). It should be said, however, that chondritis of the auricle with marked shrinkage and deformity may follow any of the plastic operations which include the cartilage of the concha. Every effort should be made to prevent the infection of the wound either during or after the operation. The edges of the conchal wound should be touched with carbolic acid to seal up the lymph spaces. The Meato mastoid Operation. — This operation may be called a modified radical mastoid operation, though it does not include the exposure of the middle ear. It does, however, include the plastic meatal flaps and the removal of the posterior bony wall of the meatus down to the annulus tympanicus. The postauricular wound is closed as in the radical operation, and the dressings are applied through the concho- meatal wound. The advantages claimed for this operation over the radical operation in chronic mastoiditis are: (a) The preservation of the function of the middle ear contents, and of the membrana tympani; (b) an improve- Method of applying a bandage over the ear and mastoid process. CHRONIC MASTOIDITIS 819 ment in the hearing, whereas in the radical operation the hearing is either unchanged or impaired; (c) the closure of the perforation in the membrana tympani which often takes place after the necrosis and granu- lations have disappeared; (d) the drainage of the secretions from the antrum and mastoid cells into the auditory meatus through the opening in the posterior wall of the meatus, thus relieving the Eustachian tube of the excess of secretions. The principle upon which the operation is based is that if ample drainage is provided the infectious process tends to subside and the dis- eased tissue to heal. The removal of the posterior wall of the bony auditory meatus and the retraction of the plastic meatal skin flaps into the mastoid wound provide for the drainage of the mastoid antrum and cells, and thus remove the stress from the Eustachian tube. The Eustachian tube, being relieved, is usually ample to drain the cavum tympani, even when chronically infected. As a result, the resistance of the diseased membrane, periosteum, and bone is increased, and the infection gradually subsides. The mucous membrane, periosteum, and bone become healthy and "heal out." Heath claims that the removal of the fragments of the malleus and incus often disturbs the relation of the stapes to the fenestra vestibuli (oval window), and thus impairs the hearing. That is, the stapedius muscle pulls the stapes backward and displaces the foot plate of the stapes in the window. This could be obviated in the radical operation by severing the tendon of the stapedius muscle. The reported cases have been so few in number that it is impossible to estimate the place the operation should have in the surgery of chronic mastoiditis. The results thus far reported have been so good, and the principle upon which the operation is based appears so rational, that the technique of the operation is herewith given. Technique. — (a) Prepare the patient as for the simple and radical mastoid operations. Extend the skin incision well forward above the auricle as in the radical operation, as this will allow the external bony meatus and drumhead to be clearly seen during the operation. (6) Expose the mastoid antrum and cells as in the radical operation. (c) Remove the posterior bony wall of the auditory meatus down to the annulus tympanicus, as shown in Fig. 448. At no time during the operation should the membrana tympani and the ossicles of the cavum tympani be injured by probing or other instrumental procedure. The introduction of a probe into the meatus to determine its depth and direc- tion, as recommended in the radical operation, should be studiously avoided. If this precaution is not observed, the ossicles may be dislocated and the hearing impaired. The posterior wall of the meatus should be removed as widely as possible to provide free drainage and access to the exenterated antrum and cells through the auditory meatus during the after-treatment. It is sometimes necessary to remove some bone from the outer portion of the superior wall of the meatus to fully expose the drumhead to view. Enough should be removed to fully expose the membrana tympani to inspection after the auricle is replaced and 820 THE EAR sutured in position. The proper prosecution of the after-treatment will largely depend upon the completeness with which this step of the operation is carried out. (d) The plastic meatal flaps should now be formed as in the radical operation. The operator's individual preference may be used, though it is essential that the skin of the concha be included in the flaps, so as to enlarge the meatal opening and facilitate the application of the dress- Fig. 448 The removal of the posterior wall of the external auditory meatus down to the annulus tympanicus in the meatomastoid operation. Dotted lines indicate the amount to be removed. ings to the mastoid wound. This procedure also aids in the inspection of the membrana tympani. The author has found the Ballance incision the most satisfactory for this purpose. The reader is referred to Figs. 432 to 444 for the details of the various plastic meatal flaps, with the suggestion that in applying them to this operation they should be so utilized as not to obstruct the opening made by the removal of the posterior bony wall of the auditory meatus. CHRONIC MASTOIDITIS 821 (e) Retract the meatal plastic skin flaps with the author's retractor to bring the membrana tympani into view, as shown in Fig. 449. This will greatly facilitate the next step in the operation, as it is necessary to see the membrana tympani during its performance. If the meatal retractor is not used the meatal flaps will constantly obstruct the view and hinder the operator in his work. (J) Insert a cannula, as recommended by Heath, into the aditus ad antrum via the antrum (Figs. 449 and 450), and, with an attached rubber bulb, send blasts of air into the cavum tympani. The secretions and Fig. 449 The meatomastoid operation (bony portion) complete. The curved cannula is inserted into the aditus ad antrum, preparatory to blowing blasts of air through the cavum tympani, to remove the secretions and debris. The author's meatus retractor makes the view of the membrana tympani possible during this procedure. pedunculated granulations within the middle ear cavity are blown out through the perforation in the membrana tympani into the auditory meatus. The middle ear may also be irrigated with the same apparatus. (g) If granulations or polypi are thus blown through the perforation, they should be grasped by small dressing forceps and removed. If they appear at the perforation, but do not protrude through it, they may be removed by gently pressing the forceps blades (one on either side of the perforation) against the margins of the perforation, thus bringing them within the grasp of the forceps. The blasts of air should be repeated 822 THE EAR until all the secretions, polypi, and debris are expelled from the tym- panic cavity. Tubes of various sizes should be at hand, so that one may be selected that fits the aditus ad antrum. It may be necessary to modify the shape of the antral aspect of the aditus with a small curette or hand burr, to adapt it to the cannula (Heath). If the tube is too small, it may pass so far into the aditus as to dislocate the incus and thus impair the hearing. Fig. 450 Schema of the ear, showing the method of cleansing the tympanic cavity after the meatomas- toid operation, a a, mastoid cells; b, antrum; c, aditus ad antrum; d, membrana tympani; e, per- foration in the membrana tympani; f, annulus tympanicus; h, external meatus, the posterior wall of which is removed; i, the auricle; j, silver cannula introduced through the opening in the posterior opening in the meatus, and thence forward into the aditus ad antrum c; air pressure applied with a rubber bulb forces the secretions, granulations, etc., from the tympanic cavity through the perforation (e) in the membrana tympani into the meatus. (h) Having removed the secretions, polypi, and debris from the tym- panic cavity with the air blasts and forceps, place a small wet pad of cotton over the perforation in the membrana tympani, and a small plug of the same material in the antral end of the aditus ad antrum to keep the blood and bone chips from entering the middle ear. (i) Anchor the plastic meatal flaps, as in the radical mastoid operation, with suitable stitches (Figs. 438 to 439). (j) Close the postauricular incision as in the radical operation. (k) Introduce the tube dressing (Fig. 439) through the auditory meatus into the mastoid wound. Do not place it against the membrana tympani, but pass it backward through the opening in the posterior wall of the meatus into the mastoid cavity. If other forms of dressing are preferred, they should be introduced in the same manner. Whatever CHRONIC MASTOIDITIS 823 dressing is employed, it should be loosely placed, not packed, as its primary purpose is to facilitate drainage. Some operators recommend that gauze be firmly packed into the mastoid wound to "keep down" the granulations. If the operation is thoroughly done under aseptic con- ditions, exuberant granulations will not form; furthermore, good drainage lessens the tendency to their growth. Exuberant granulations are the product of infection, whereas healthy granulation tissue is formed in the process of repair. Many cases pursue a prolonged process of repair because the dressings are packed in the mastoid wound. If the surgeon grasps the purpose of the wound dressing, namely, to promote drainage (and this alone), he will only insert enough gauze to carry away the secretions. The author uses a one-half to one inch strip of gauze in the rubber tube for this purpose and finds it adequate. If the foregoing technique is observed, exuberant granulations will not form nor will the healing process be prolonged. The ear should be covered with several large gauze pads,which should be removed in from three to five days, the wound gently dried with a cotton-wound applicator introduced through the auditory meatus, and a new tube dressing applied. This should be changed daily. The sutures should be removed on the fifth day. The membrana tympani should be inspected daily, especially when the blasts of air are forced through the aditus ad antrum. After the mastoid wound is cleansed with the cotton-wound applicator the curved cannula should be introduced into the aditus via the meatus and the opening in the posterior wall of the meatus (Figs. 449 and 450) and blasts of air forced through the tympanic cavity to clear it of secretions and granulations. All granulations or polypi appearing at the perforation in the membrana tympani should be removed with forceps or with caustics. Heath insists upon the value of the blasts of air through the tympanic cavity until the aditus ad antrum becomes closed (eight to fourteen days). The author has followed his method and finds it to be of great value in the after-treatment. By it large quantities of mucus and pus are forced into the external meatus, from which they may be removed with a cotton- wound applicator. The secretions may also be removed by inflation through the Eustachian tube, though this is not as efficacious as Heath's method. The secretions and granulations from the middle ear gradually subside as the perforation closes. The mastoid cavity usually becomes filled with connective tissue, thus closing the aditus. It becomes lined with epi- dermis and remains a dry cavity, and the Eustachian tube is no longer burdened with the secretions from this source. Of the twenty-five cases thus operated by the author, all have healed and are covered with epidermis. In one complicated by an epidural abscess over the tegmen tympani it was necessary to convert it into a radical operation. The membrana tympani reformed in six cases, and the hearing returned to almost the normal in all but one. In this method of operation the mastoid wound is almost filled in the process of repair. 824 THE EAR Thiersch Grafts in the Mastoid Wound. — To Reinhard, Jansen, and Ballance belong the credit of applying the Thiersch grafts to the mastoid wound. Ballance has, perhaps, used it more constantly and frequently Fig. 451 Hajek's hand bui than anyone else, and his technique is generally followed. Personally the author has had but rare occasion to use it, as his cases usually became covered with epidermis in as short a time as is claimed by Ballance after the use of the Thiersch grafts. In only two cases has it been necessary to Fig. 452 After the exenteration of the mastoid cells in chronic mastoiditis, the surface should be made smooth with a curette and burr, to promote rapid healing. apply the grafts, and in these they were successfully applied after sec- ondary operations. By using the Ballance plastic meatal skin flaps, and fixing them as in Fig. 441, the author's cases have, with rare exceptions, CHRONIC MASTOIDITIS 825 healed with epidermis over the walls of the mastoid wound in from three to ten weeks, rarely longer. This good showing is due to several factors, chief among which are: (a) The Ballance plastic meatal flaps applied after the author's method, (b) The use of the spiral rubber tubing with a small wick of gauze in its lumen as the sole drainage dress- ing. This dressing, as already explained, provides good drainage, which establishes conditions discouraging the formation of unhealthy granu- lations, (c) Another cause of the rapid epidermization of the mastoid wound is the complete exposure and exenteration of the mastoid antrum and cells. The cells of Kirschner, between the antrum and meatus, and those in the posterior root of the zygoma and in the posterior wall of the pyramid of the petrous portion of the temporal bone are likewise care- fully sought for, and if present removed, (d) Rendering the edges and the surfaces of the bony mastoid wound smooth with a curette and burr also favors a rapid reparative process (Fig. 452). Fig. 453 Thiersch's uraft razor. If the surgeon finds that a considerable number of his cases pursue a prolonged course of healing, he should carefully scrutinize his technique, and, if found to be faulty at any point, improve it accordingly. If his cases still refuse to heal properly he may try the Thiersch grafts. Technique. — (a) The grafts maybe applied at the close of the primary operation, ten days after the primary operation, or after a secondary operation. Dench applies the grafts at the close of the primary opera- tion. Ballance ten days after the primary operation. The author only after a" secondary operation; that is, only after it is conclusively shown that repair will not follow the primary operation. Since adopting the technique described in the radical mastoid operation, the author has not had more than 1 per cent, of cases requiring a secondary operation, whereas in his earlier practice it was about 10 per cent. (6) The patient's arm or thigh should be shaved and scrubbed twenty- four hours before grafting, a moist carbolized dressing applied, and held in position with a bandage. (c) The patient should be anesthetized for the reason that (1) it prevents the "goose-flesh" contraction of the skin, which so materially interferes with cutting thin Thiersch grafts, and (2) it also prevents the pain incident to securing the grafts and opening the wound for their application. If the grafting is done at the time of the primary opera- 826 THE EAR tion, the patient is already anesthetized and the arm or thigh prepared when the mastoid region was shaved. (d) Rescrub the skin after the bandage and dressing are removed. (e) With the skin moistened with normal salt solution and drawn tight between the forefinger and thumb, remove the thin cortex by a rapid sawing motion with the broad Thiersch razor (Fig. 453). The razor is flat upon one side, while the other (the upper) is concave. Nor- mal salt solution should be dropped into the hollow surface of the razor to float the graft. The size of the graft should be about 2 x 3 cm., or large enough to cover the entire bony wound. Fig. 454 Thiersch's graft spatula. (f) Float the graft from the razor blade to the large spatula (Fig. 454), using a teasing needle (Fig. 455) in transferring it. (g) The mastoid wound, having been previously opened and freed of all blood and oozing, is made the repository of the graft. With a teasing needle (Fig. 455) the edge of the graft is transfixed to the border of the mastoid wound and the spatula gradually withdrawn. The graft is thus deposited smoothly and evenly over the surface of the wound. If necessary, other grafts are applied. (h) The grafts should be pressed against the walls of the wound with a small blunt instrument until they are closely adherent to their uneven surfaces (Fig. 457). A small glass pipette or medicine dropper may be used to withdraw bubbles of air from beneath the grafts. Some operators Fig. 455 saaaiaaaasaaiMi Teasing needle for Thiersch's grafting. prefer to first fill the mastoid cavity with normal salt solution and float the graft upon its surface. The fluid is then gradually withdrawn with a pipette until the graft rests upon the surface of the bony wound. It is not necessary to engraft the entire surface of the wound, as the interspaces soon become covered by extension from the edges of the grafts. (i) Ballance formerly covered the grafts with very thin gold-foil to prevent the small cotton pads adhering to them and dislodging them when the dressing was removed. He now applies the cotton balls directly to the grafts, with good success. As a matter of fact, the grafts will remain in position, if properly adjusted (evenly and closely applied), CHRONIC MASTOIDITIS 827 without either gold-foil or the gauze pads. The postauricular wound should be reclosed with sutures after the grafts are applied and the subsequent dressings applied through the enlarged auditory meatus. Fig. 456 The Thiersch graft being applied to the mastoid wound. (;) The small cotton balls are used to hold the grafts in apposition to the granulating bony wound, and they should be removed on the third Fig. 457 The Thiersch graft in position. Other grafts are introduced until the entire bony surface is covered. day. Portions of the grafts will not "take" or grow, hence necrosis occurs, giving rise to a horrible stench. The engrafted area should be gently mopped dry with a cotton-wound applicator, the necrosed particles 828 THE EAR removed, and a fresh dressing applied. The dressing should be renewed daily, as after the mastoid operation. Fig. 458 Mastoid incision made in infants, a, a, the proper location of the incision. The lower end of the incision should be about one-half inch posterior to its position in adults in order to avoid injuring the facial nerve at its exit from the mastoid bone at b. a, a, the proper location of the mastoid incision in children. Fig. 459 Bezold's mastoiditis. The wound is closed with Michel's metal clamps, a, spiral tube draining the mastoid wound; b, spiral tube draining the abscess of the anterior triangle of the neck. An acces- sory incision is used to drain the abscess, as this will heal quickly after the tube is removed. Tf the tube makes its exit at the lower portion of the primary incision, healing will be slow and a scar left, as this is in the infected field. The portion of the incision below the mastoid also repre- sents the incision for the excision of the external jugular vein and for the removal of the glands of the neck. CHRONIC MASTOIDITIS 829 It should be borne in mind, however, that Thiersch grafts will rarely be necessary if the cutaneous portion of the external auditory meatus is Fig. 460 Allport's mastoid retractor. Fig. 461 Jansen's mastoid retractor. Fig. 462 Allport's bone-crushing forceps. Fig. 463 McKernon's rongeur forceps. 830 THE EAR properly and intelligently utilized to line the mastoid wound, and if the cells are completely exenterated and the whole surface rendered smooth with a curette and burr. The Mastoid Operation in Infants and Young Children. — As the mastoid tip and cells are but slightly developed before the age of puberty, the technique of the mastoid operation should be somewhat modified. The rudimentary tip of the mastoid process is located much higher and more posteriorly than in adults. Fig. 464 Jansen's rongeur forceps. Fig. 465 Reverdin's needle. Fig. 467 Scheibel's suture forceps. Michel's metal clamp suture. Fig. 468 Michel's suture clip forceps. The postauricular incision should, therefore, begin higher and more posteriorly, as shown in Fig. 458. Furthermore, the facial nerve makes its exit from the styloid foramen quite near the surface of the mastoid, and, if the incision is made as in adults, it may be injured and cause facial paralysis. The mastoid antrum is almost or fully developed at birth, and is often the only portion of the mastoid bone involved. SURGERY OF THE LABYRINTH 831 The Surgical Treatment of Bezold's Mastoiditis. — The early surgical treatment is the only procedure that is applicable in this affection. The usual mastoid incision is made with an extension downward beyond the tip of the mastoid, parallel with the anterior border of the sternomastoid muscle to the lowest portion of the brawny swelling of the neck. The aponeurosis of the sternomastoid muscle is divided and retracted. The mastoid is opened from below upward, toward the antrum. All the mastoid cells are thoroughly curetted until the perforation in its inner plate is located. The perforation is followed into the loose tissues of the neck, and the granulations removed with a dull curette. The rough projections of bone are smoothed with a burr or curette and the ragged edges of the muscles are trimmed off with scissors. If the abscess has burrowed into the neck anteriorly or posteriorly, it is necessary to lay it wide open and thoroughly remove all diseased tissue with a curette. The mastoid portion of the incision should then be closed over a spiral tube with gauze in its lumen, the distal end of which is placed in the mastoid wound (Fig. 459). If the abscess extends into the neck, the incision should be closed over another spiral rubber tube, which is allowed to drain through a separate incision back of the lower end of the neck incision, as shown in Fig. 459. The dangers attending this operation are the wounding of the facial nerve at its exit from the bony canal in the mastoid process, and the spinal accessory nerve going to the trapezius muscle. If this nerve is wounded the shoulder will droop. The lateral sinus is also in close proximity to the perforation, hence great care should be taken in oper- ating in this region. If the disease is recognized early and prompt and thorough surgical measures are instituted the prognosis is fair, although the recovery may extend over several weeks, as the healing of the wound after such an extensive operation requires considerable time, and not infrequently a secondary abscess forms in the neck because of poor drainage. SURGERY OF THE LABYRINTH. Indications. — The extent to which the labyrinth may be surgically exenterated is still to be determined by additional experience. That it may be successfully invaded has been already demonstrated. The dangers arising from the possible and probable extension of the infec- tion from the labyrinth to the cranial contents are so grave that the surgeon is occasionally justified in opening the labyrinth, at least suffi- ciently to establish free drainage of the cochlea, vestibule, and the semi- circular canals. The dangers attending the complete exposure of the two and one-half coils of the cochlea are so great that it is extremely doubtful if such an operation should ever be attempted in those cases in which the labyrinthine infection is virulent and progressive. In cases in which the bony perforation is covered by granulation tissue and the infection and destructive processes are not active the granulations should not 832 THE EAR be disturbed by probing, nor should the labyrinth be operated. Such cases should be carefully observed for a few days after the radical mas- toid operation, and if threatening symptoms develop, the mastoid wound should be exposed and the labyrinth drained by one of the methods to be described. The surgeon should be extremely conservative about opening the labyrinth so long as it still functionates, i. e., so long as either spontaneous or induced nystagmus and hearing are present. If the static and auditory functions are lost and suppuration and necrosis of the labyrinth are present, the labyrinth may be operated upon to prevent the extension of the infection to the brain. (See Functional Tests of the Vestibular Apparatus.) Indications for the Labyrinth Operation in Labyrinthitis. — Labyrinthitis may heal spontaneously, by being limited through the action of leukocytes and the organization of the exudate forming- con- nective tissue, which later ossifies. It may also heal by sequestration and granulation. When healing does not take place the labyrinthitis may remain circumscribed for an indefinite period, but is always subject to acute exacerbation when it becomes diffused. Acute diffused labyrinthitis is exceedingly dangerous to life, as it is so often promptly followed by either brain abscess or meningitis. In consequence of the large death rate the question of operation must be considered, especially as the operation is not particularly dangerous or complicated (Politzer). When there is a profuse discharge with pain upon pressure over the mastoid, or periosteal abscess, fever, and headache, the radical mastoid and labyrinth operation must be done promptly. If these urgent symptoms are not present, it may be advisable to wait ten days until the suppuration is walled off by granulation tissue. In circumscribed labyrinthitis, which is, of course, a chronic disease, the question of operation should be determined first by the probability of an acute exacerbation. This is most likely to occur in the unintelli- gent and uncleanly, who cannot be made to appreciate the advantage of being under more or less constant observation, and second, in cases with masses of cholesteatoma, the formation of which is difficult to control. Marked deafness in the diseased ear speaks for the operation, even though not complete, as there is little to be lost. Deafness in the opposite ear, when either complete or partial, and the fact that conversational speech is only heard in the diseased ear, contra-indicates the operation. When the attacks of vertigo are severe and frequent the patient may be so incapacitated by them as to make the operation necessary even when the hearing in the affected ear is relatively good. If the hearing in the opposite ear has been lost or is very bad, the destruction of one labyrinth by operation would cause a disability without the redeeming feature of periods of freedom from attacks. It will be necessary to consider this very carefully and perhaps direct the effort first toward improvement of the hearing in the otherwise sound ear. SURGERY OF THE LABYRINTH 833 Some patients with circumscribed labyrinthitis (fistula) complain of bad hearing with subjective noises in the ear at one time, and at another are quite free of these conditions. These are usually cases of long standing with rather severe attacks of vertigo. When there is no contra- indication from the other ear or the general health, it is better to operate. The radical mastoid operation may be sufficient, though it must be remembered that after healing of fistula the attacks of vertigo sometimes last for years ultimately requiring the labyrinth operation. If the radical mastoid operation alone is performed, the fistula must not be touched. If by chance the fistula is disturbed, the labyrinth operation must be performed at once, as an acute exacerbation and diffused suppurative labyrinthitis will probably occur. In addition to the foregoing specific indications, it must be said that in general a functionating labyrinth should not be opened unless positive indications to the contrary exist; and that a non-functionating labyrinth (deafness and non-irritability of the vestibular apparatus) with active disease is an indication for the labyrinth operation when suppuration and necrosis of the labyrinth are known to be present. General Technique. — As the suppuration and necrosis of the labyrinth is usually associated with and is secondary to mastoiditis, the prelimi- nary stage of the surgical treatment of the labyrinth disease is the radical mastoid operation. The disease of the labyrinth is often only dis- covered during the course of the mastoid operation, though if the func- tional tests of hearing and of the vestibular portion of the labyrinth were uniformly used in all cases of mastoiditis, previous to the operation, the disease of the labyrinth would nearly always be determined. Richards reports cases in which the functional tests failed to indicate the laby- rinthine disease. He does not, however, fully describe the nature of the tests employed, and the author is inclined to suspect that he is mistaken in his suggestion, in relation to the unreliability of the tests, for it is generally conceded that labyrinthine disease may with a fair degree of certainty be demonstrated by the functional tests when carefully and understanding!}* applied. Richards very properly divides the labyrinthine cases into two classes, namely: (1) Those in which the horizontal (external) semicircular canal is alone necrosed, and (2) those in which the cochlea, vestibule, and semi- circular canals are involved. In the first class of cases the surgical treatment is quite simple, and does not require special preparation of the surgical field. In the second he recommends a wider exposure of the cavum tympani than is required in the radical mastoid operation. If the extensive exenteration of the laby- rinth recommended by him in extreme cases is to be performed, the exposure should be as shown in Plate XIII, as a less extensive exposure would not allow the instrumentation necessary to successfully accomplish the work. If only the bony wall between the oval and round windows and the portion of the promontory covering the first or lower half of the first coil of the cochlea are to be removed, a less extensive exposure of the operative field is required. 53 834 THE EAR The Anatomical Landmarks. — The radical mastoid operation is first performed in the usual manner, the bony capsule of the sigmoid portion of the lateral sinus (Plate XIII, n) being fully exposed by removing all cells and cancellous bone in front of and above its knee; the angle above the knee and posterior to the antrum is completely exenterated, thus giving the necessary space for introducing the instruments in opening the canals (Plate XIII, b, c, d); a portion of the posterior zygomatic root and upper wall of the meatus are also removed to give better access to the semicircular canals and the petrous portion of the pyramid. The deeper portion of the floor of the external auditory meatus is removed to expose the hypotympanic space. The anterior wall of the external auditory meatus is removed (Plate XIII, i) to expose the cochlea in front, and the anterior wall of the Eustachian tube (Plate XIII, h), which should be removed. The stapedius muscle should also be divulsed. As the carotid canal is immediately behind the posterior wall of the Eustachian tube, care should be exercised to avoid injuring it in curetting the tube, a procedure recommended by Richards to prevent hemorrhage, which would otherwise obstruct the view of the operative field. The carotid artery (Plate XIII, j) is shown passing upward parallel with the ramus of the jaw, and upward just in front of the cochlea, where it makes a sharp turn forward and inward, a very thin plate of bone separating it from the posterior wall of the Eustachian tube. The promontory (Plate XIII, g) and the oval and round windows (Plate XIII, e, /) are fully exposed to view. The facial nerve (Plate XIII, a, a, a) as it makes its exit from the Fallopian canal and the bone covering it in its upper course are shown clearly dissected. The external portion of the lower wall of the meatus is removed (Plate XIII, k). THE SURGERY OF THE HORIZONTAL SEMICIRCULAR CANAL. When only the exposed wall of the horizontal semicircular canal is necrosed, the surgical treatment is usually very simple and easy of execu- tion, though, as previously stated, the surgical treatment of this condition is rarely necessary, as the radical mastoid operation is usually followed by a caseation of the labyrinthine disease. This may be accounted for through the free drainage and the cessation of the irritation in the hitherto constricted aditus ad antrum, the location of the external portion of the horizontal semicircular canal. This canal crosses the floor and inner wall of the aditus ad antrum (Plate XIII, b), the point of greatest con- striction between the cavum tympani and mastoid antrum, where it is exposed to great irritation by the constant discharge of infected secre- tions (Richards). In performing the mastoid operation this area should always be inspected for caries and granulations, and if present they may be removed, the diseased process being followed to the extent it involves the canal or system of canals, or non-interference may be tried. Technique. — The carious wall of the canal may be removed with a sharp curette, due precautions being taken to avoid the ridge of the facial canal (Plate XIII, a, a, a), which is situated just below and anterior to the PLATE XIII The Exposure Required for an Extensive Operation upon the Labyrinth. a, a, a, the facial ridge and nerve; b, the horizontal semicircular canal; c, the oblique semicircular canal; d, the perpendicular semicircular canal; e, the oval window; f, the round window; g, the promontory; h, the tympanic end of the Eustachian tube; i, the fragment of the anterior bony wall of the meatus; :/", the internal carotid artery; k, the remaining portion of the floor of the meatus, the deeper portion of the floor of the meatus lias been removed to expose the hypotympanum; /, the internal jugular vein and bulb; m, a section of the bone covering the facial nerve; n, the sigmoid portion of the lateral sinus. THE SURGERY OF THE HORIZONTAL SEMICIRCULAR CANAL 835 carious wall of the semicircular canal. The curette should be directed backward and upward away from the facial ridge. Richards prefers to remove the diseased area with a small sharp chisel, the cutting edge of which is placed well above the facial ridge and is directed upward and inward to prevent fracture of the facial canal. Bourguet's method of opening the horizontal canal is, perhaps, the safest and best. He has devised an instrument (Fig. 469) for the protection of the facial nerve during the procedure for the opening of the canal. The instrument is provided with a semlunar plate, 3x2 mm. in size. The convex border of the plate has a heel or toe projecting from it somewhat like the toe of a horseshoe. The heel or toe is inserted into the oval window, while the convex border of the plate is directed upward. The body of the plate is thus located over the facial canal. When the instrument is thus adjusted the convexity in the plate is a guide to the junction of the horizontal and perpendicular semicircular canals. A small sharp gouge is placed in the convexity of the plate, and with a few rotary motions it penetrates the bone and exposes the ampullary space beneath the angle. The external arm of the horizontal semicircular canal may then be exposed to its posterior limit, and, if necessary, the external arm of the perpendicular canal may also be exposed by removing its outer wall upward from the primary opening at the petrous angle of the two canals (Fig. 470). Fig. 469 Bourguet's guide and protector. The Bourguet protector and guide is in position, protecting the facial ridge and guiding the gouge to the petrous angle at the junction of the two canals. Having thus removed the necrosed tissue, a small wick of gauze should be placed against the opening and the mastoid wound loosely packed with gauze. The disturbance due to the opening of the canal, as the loss of equilibrium, dizziness, nausea, vomiting, and nystagmus will disappear within a few hours or days. The Complete Exenteration of the Semicircular Canals.— When the entire system of semicircular canals is filled with granulations it may become necessary to open them through their entire extent. If they are only infected and contain purulent matter, the opening at the petrous angle of the horizontal and perpendicular canals and the removal of the outer wall of the horizontal canal may be sufficient to establish drainage of the entire system. Should this be regarded as insufficient (because the canals are filled with granulations), the entire system should be opened. The hearing is necessarily greatly damaged when only the outer w T all_of 836 THE EAR the horizontal canal is opened, as described in the preceding section. This objection to opening the canals is, therefore, not valid, as the hearing will not be rendered worse by it. The chief objection is the difficulty involved in the procedure and the possible fracture of the cranial plate on the superior and posterior surfaces of the petrous portion of the tem- poral bone, which might give rise to meningitis. The complete dissec- tion of the bony walls of the canals before opening them will largely obviate these difficulties. Fig. 470 Schema showing Bourguet's operation upon the horizontal semicircular canal. The facial nerve is not actually exposed in the operation. Technique. — (a) Complete the radical mastoid operation. (b) Remove the portion of the zygomatic root and of the roof of the external auditory meatus, as shown in Plate XIII, to facilitate the use of the curette in removing the bony tissue surrounding the canals. (c) Having exposed the contour of the canals to view (Plate XIII, b, c, d), introduce Bourguet's guide and protector (Fig. 469) with its heel or toe in the oval window and its semilunar plate over the facial ridge, as shown in Fig. 470. (e) Proceed to open the petrous angle of the horizontal and perpen- dicular canals as described in the Surgery of the Horizontal Semicir- cular Canal (Fig. 470). THE SURGERY OF THE HORIZONTAL SEMICIRCULAR CANAL 837 (J) Extend the opening upward and backward, thus removing the outer walls of the horizontal and perpendicular semicircular canals (Fig. 471). (g) With a small curved gouge introduced above and beyond the outer limit of the horizontal canal (Fig. 471) remove the superior wall of the oblique canal. (h) Proceed to complete the opening of the horizontal and perpendic- ular canals with a small curved gouge and a small thin chisel. The major portion of the work should be done with the gouge, a rotary or boring motion being used, as the blows of the mallet are liable to fracture the bone in unexpected directions and cause meningitis. Fig. 471 Schema showing Bourguet's operation upon the semicircular canals, vestibule, and cochlea. The semicircular canals are opened, as shown in Fig. 470, with the protector and guide in posi- tion. The facial nerve is not exposed in the actual operation. (i) Endeavor to open the upper portion of the vestibule, as this will insure better results, as the semicircular canals open into it. This should be done with a small thin chisel curved on the flat. The petrous angle of the horizontal and perpendicular canals, directly above the oval window, should first be opened as shown in Fig. 471, and the chisel used to extend the opening downward to the vestibule. The force of the blows of the mallet should not be expended upon the facial ridge. That is, the chisel should be well above the facial ridge (not resting upon it), as to use THE EAR the facial ridge as a fulcrum in loosening the chips of bone might frac- ture it and cause facial paralysis (Richards). (y) The dressing and after-treatment should be as described in the Surgery of the Horizontal Semicircular Canal. Richards says that this route to the vestibule is safer than that via the inner wall of the cavum tympani, as there are no vulnerable points to be encountered except the facial ridge, whereas in opening it by removing the bridge of bone between the oval and round windows and a portion of the promontory, the inner thin wall of the vestibule is more liable to injury, especially as the vestibule is shallow at this level and its inner wall very thin. Bourguet's method appears to be the safer one. THE SURGERY OF THE VESTIBULE VIA THE INNER WALL OF THE CAVUM TYMPANI BELOW THE FACIAL NERVE. Fig. 472 Bourguet's Method. — When granulations and pus extrude from the oval window, the vestibule is profoundly affected and should be opened. The cochlea, or at least the lower turn of it, is also often involved. It is imperative that the vestibule be opened, the granulations removed, and better drainage established. It may be necessary to exenterate the semi- circular canals, as described in the preceding sections, as they may also be involved. Technique. — (a) The radical mas- toid operation. (h) Check the hemorrhage by cur- etting the tympanic end of the Eustachian tube (Fig. 430). Also ap- ply pledgets of cotton saturated with adrenalin solution to the cavum tympani. (c) Remove the pledgets of cotton after a few minutes, and introduce the heel of Bourguet's protector and guide into the oval window, as shown in Fig. 470, to protect the facial nerve from injury. (d) Remove the bridge of bone between the oval and round windows with a thin sharp chisel, thus exposing the lower space of the vestibule (Fig. 471). (e) Enlarge the opening, if necessary, to expose a portion of the lower coil of the cochlea (Fig. 471). (This figure also shows the horizontal and perpendicular semicircular canals opened.) (/) Gently remove granulations from the vestibule, and bear in mind that the inner wall of the lower portion is thin and easily fractured. (g) The after-treatment is as heretofore described. Schema showing a cross-section through the cochlea from apex to base. The central shaded portion (a) is the modiolus. If more than the upper apecial coil is removed, the internal auditory canal (6) at its base would be opened, thus exposing the patient to the dangers of meningitis. THE SURGERY OF THE VESTIBULE 839 The Partial Exenteration of the Cochlea. — The extent to which the cochlea may be exenterated is still an open question. According to Richards, it may be opened in its entirety; that is, its two and one-half coils may be completely uncapped. To do this it is necessary to remove the upper coil and a portion of the modiolus. Herein lies the danger. The modiolus (Fig. 472) is a hollow cone at its base, but is solid at its apex, where it supports the cupola of the cochlea. If the modiolus is removed so low or deep as to open the cone-shaped cavity at its base, the cerebrospinal fluid will escape into the cavum tympani, and patho- genic microorganisms may enter the cranial cavity and cause meningitis. In attempting to remove the apex of the modiolus the blow of the mallet may accidentally fracture it at its base (Richards), and thus cause leakage of the cerebrospinal fluid, meningitis, and death. It is obvious, therefore, that under nearly all circumstances the uncov- ering of the cochlea should be limited to the removal of the outer walls of the coils, the modiolus and deeper walls being unmolested. In this description the limit of safety will be observed, and it is only when the cochlea is choked with granulations and extensive necrosis is present that this much of an exposure is justifiable. Technique. — (a) Preliminary radical mastoid operation, plus the more extended exposure shown in Plate XIII. (b) Check hemorrhage with adrenalin and the curettage of the Eusta- chian tube. (c) Expose the vestibule and semicircular canals as previously de- scribed. (d) Remove the lower promontory wall covering the first half of the first coil of the cochlea, as shown in Fig. 471. A small chisel, a little wider than the cochlear canal, should be used to uncap it. The chisel should be directed inward and backward, carefully following the canal as it curves upward and disappears in the deeper structures of the bone, where the dissection should be discontinued. (e) Next uncap the cupola, first locating it by noting the contour of the inner wall of the cavum tympani at a point above the anterior exten- sion of the lower coil already exposed. The slight elevation at this point gives the location of the cupola or apex of the cochlea. A small gouge is better for this part of the procedure, as it may be rotated, thus boring an opening into the upper coil of the cochlea. The outer wall of the bone may be thus removed from the upper coil, or one and one-half coils (Fig. 473). Having exposed the outer aspect of the coils of the cochlea, cease the operation without attempting to extend it farther, as to do so might, and probably would, cause meningitis and death. The dressing and after-treatment are as previously described. The Complete Exenteration of the Cochlea. — As already stated in the preliminary discussion under Partial Exenteration of the Cochlea, the complete exenteration is rarely, if ever, justifiable, certainly not in the hands of the average surgeon, unless he has done extensive dead-house work to prepare him for it. Even then the dangers are great and almost beyond control. Richards had two deaths from such an operation, which 840 THE EAR he ascribes to operative interference. He states, however, that he believes he could in future avoid such accidents. In the meantime we should remember that the operation, even in the hands of an expert who has devoted much thought to it and has had much experience in dead-house work, as well as work upon the living, is fraught with extreme hazard. Technique. — The technique of the complete exenteration of the laby- rinth will not be given, as it is not the author's purpose to recommend it as a justifiable procedure, at least in the present status of the subject. Fig. 473 An extensive exposure of the canals and cochlea. The apecial whorl is removed. A more extensive exposure is attended by great danger, and should rarely be attempted. In Fig. 474 is shown the complete exposure of the cochlea, its cupola or upper coil being removed with the apex of the modiolus. The black spot in the centre of the coils is an opening into the internal auditory canal, through which cerebrospinal fluid would escape, and through which infection of the cranial contents might occur. Only the basal coil and half of the second remain. The vestibule and all of the semi- circular canals are also shown exposed by surgical interference. Caution.— Before undertaking the surgery of the labyrinth the surgeon should consider the following facts: (a) But few cases of otorrhea and mastoiditis have been found to be complicated by suppurative labyrinthitis, though doubtless many such complications have been present and not discovered. THE SURGERY OF THE VESTIBULE 841 (b) Most of the labyrinthine suppurations observed have not been treated surgically, and in nearly every instance recovery has occurred. (c) Those operated have invariably been followed by marked deafness, whereas those not operated have been attended by less pronounced deafness. (d) In view of these facts surgical intervention should be undertaken with reluctance, except in those cases in which the deafness is already profound, or in which meningeal irritation is already present, or appears to be imminent, as shown by the location and extent of the morbid lesions. Fig. 474 Richards' radical operation upon the cochlea and canals. The cupola or apecial whorl is removed, including the 'modiolus. This radical exposure of the cochlea should rarely be performed, and only then by a surgeon qualified to do it. Facial Paralysis Resulting from the Surgery of the Labyrinth. — Facial paralysis resulting from the surgery of the labyrinth, as described in the above surgical procedures, should only occur in those cases in which the facial canal is involved in the necrotic process. It is never necessary to uncover the facial nerve to expose the semicircular canals, vestibule, or cochlea sufficiently to establish good drainage. Accidental injury of the nerve may usually be avoided by heeding the precautions given in the descriptions of the various surgical procedures. Bourguet's guide and protector is a valuable addition to the instrumentarium, and 842 THE EAR largely solves the problem of protecting the facial nerve as it crosses the upper and outer wall of the vestibule. The vestibule may be opened above the facial nerve or below it, as described, but under no circum- stances, other than the presence of marked necrosis of its bony canal, should the bridge of bone containing the nerve be removed. While facial paralysis may and has followed the surgery of the labyrinth, it may, with added experience and an improved technique and instru- mentarium, be avoided. THE SURGERY OF BRAIN ABSCESS. The Surgery of Cerebral Abscess. — Abscess of that portion of the cerebrum embraced within the temporosphenoidal lobe may be opened through two routes, namely, (a) the tegmen tympani and antri, and (b) the squamous portion of the temporal bone. In some cases both routes should be employed, especially if the abscess is located high above the tegmen tympani and contains large masses of debris and broken-down Fig. 475 Avenues of approach to brain abscess, a, through the squamous plate to the temporosphe- noidal lobe; 6, through the tegmen tympani to the temporosphenoidal lobe; c, through the mas- toid wound to the cerebellar fossa; d, through the cranial cortex (one and one-quarter inches posterior to the cavum tympani) to the cerebellar fossa. brain substance which cannot be removed through the perforation in the tegmen. In those cases in which the abscess is located near the tegmen tympani (roof of the cavum tympani) and in which the contents of the abscess are purulent or fluid, the route through the enlarged perforation in the tegmen may prove adequate for the drainage. Drainage through the Tegmen Tympani.— (a) A preliminary radical mastoid operation is first performed, not only to cure the mas- THE SURGERY OF BRAIN ABSCESS 843 toiditis and otitis media, but to expose the tegmen, or roof of the cavum tympani, the atrium of the brain infection. (6) The middle ear cavity (cavum tympani) is mopped with a cotton- wound applicator to free it of pus and blood, and if necessary adrenalin chloride solution should be applied to check the hemorrhage. (c) The tegmen tympani should then be inspected under strong re- flected light for oozing pus, and for the dehiscence or perforation result- ing from necrosis. A probe may also be used to explore for rough and necrosed bone. (d) Having located the point from which pus oozes, or where the granu- lations protrude from the necrosed area of the tegmen, it should be gently curetted to remove the granulations, and to expose the necrotic bone and the perforation through it. The opening should be enlarged by removing all the necrosed bone (Fig. 475, b), a dull curette being used for the purpose. (e) If the abscess is located near the floor of the middle fossa imme- diately over the perforation in the tegmen tympani it may be readily drained through this enlarged opening. The dura and brain substance may be incised to enlarge the channel of communication between the abscess cavity and the cavum tympani. In one case coming under the author's observation the abscess cavity extended into the brain substance for the distance of one and one-half inches, and communicated freely with the cavum tympani. Large cholesteatomatous masses were ad- mixed with the pus, which were readily removed through the tegmen opening. In most cases in which the abscess is located as high as this, and in which large cholesteatomatous masses are present, it is impossible to evacuate the abscess through the tegmen. (/) If the abscess is acute, simple drainage and irrigation are usually quickly followed by complete recovery. If the abscess is chronic, and the walls are lined with necrotic sloughs of brain substance, the healing process is much prolonged and requires careful after-treatment. Drainage through the Squamous Plate — The drainage of cerebral abscess through the squamous plate of the temporal bone is indicated when (a) the opening through the tegmen tympani is not large enough to insure adequate drainage; (6) when the abscess is located high in the brain substance, and only communicates with the perforation in the teg- men through a small fistulous tract; and (c) when the associated necrotic or cholesteatomatous masses are too large to escape through the tegmen opening, or are inaccessible through the tegmen tympani. Technique.— (a) It is presumed, if the abscess is of otitic origin, that the radical mastoid operation has been performed. The skin incision should be extended from the postauricular mastoid incision in a curved direction backward, upward, and then forward, as shown in Fig. 476, e, f. The flaps are then elevated and retracted with the periosteum. (6) A circular plate of bone one-half inch in diameter is then removed from the squamous portion of the temporal bone, with a circular trephine (Fig. 477). The centre pin of the trephine should be located at a point one inch above the posterior wall of the meatus within the square area 844 THE EAR shown in Fig. 477. As the bone is of unequal thickness, one section of the circle may be penetrated before the others. The centre pin should be set one-eighth of an inch flush with the plane of the teeth of the Fig. 476 Fig. 477 The incisions for brain abscess, a, b, the primary mastoid incision; c, c, the secondary mastoid incision; c, d, an extension of the secondary incision for cerebellar abscess; e, f, the incision for abscess of the temporosphenoidal lobe of the cerebrum. trephine, as this is the average thickness of the squamous plate in this region. The trephine should be removed from time to time, and a small probe introduced into all parts of the circu- lar cut to remove the bone-dust, and to de- termine if the bone has been cut through at any given point. If it has, the trephine should be slightly tilted, so as to cut only at the intact portions. When the entire button of bone is severed from its attachments, a thin elevator or spatula should be inserted into the cut and the button gently lifted from the dura. The button of bone should be wrapped in a piece of sterile gauze and placed in a sterile or antiseptic solution ready for reinsertion should it be needed — that is, if pus is not Circular trephine. IOUnQ. THE SURGERY OF BRAIN ABSCESS 845 (c) Inspect the exposed dura for the following conditions: (1) The presence of pus from an associated meningitis. (2) The presence of con- gested and infiltrated membranes. (3) The presence of brain pulsation. Fig. 478 Kronlein's landmarks, b, b, the German horizontal line, or Read's base line, extending from the lower margin of the orbit to the occipital protuberance; a, a, the upper horizontal line extending from the supra-orbital margin parallel with the German line. A, e, the anterior vertical line, ex- tending upward from the middle of the zygoma at right angles to the German line b, 6; d, the middle vertical line passing through the condyle of the inferior maxilla at right angles to the German line b, b; c, c, the posterior vertical line extending from the posterior margin of the mastoid process at right angles to the German line b,b. A, 1 represents the location of the central fissure of Rolando; A,g represents the fissure of Sylvius; A, B represents the points for trephining to evacuate blood from a ruptured middle meningeal artery. Von Bergmann's area is enclosed within the square outlined by the heavy, black lines. Otitic abscess and abscess of the temporal lobe may be drained through this area. The upper line of the square represents the area for tapping the lateral ventricle, c, B, the sigmoid portion of the lateral sinus; h, the point for entering the antrum; x (in small square), area for trephining a cerebellar abscess. Brain pulsation is usually present when the abscess is large and deeply located in the brain substance, or when the abscess is small and super- ficial. The absence of pulsation may, therefore, be taken to indicate a 846 THE EAR small deep-seated pus cavity or a large superficial one. Leptomeningitis with pachymeningitis may result in the fusion of the meningeal mem- branes, and thus obscure the pulsations which would otherwise be present. (d) The dura should be incised layer by layer near the centre of the opening until its entire thickness is penetrated. It should then be seized with forceps, lifted from the underlying structures, and incised the whole diameter of the opening. If necessary, a cross incision may be made to overcome the tension. The bloodvessels crossing the field should be cut one at a time, pinched with artery forceps, and ligated if necessary, as the blood might otherwise penetrate between the membranes and produce pressure, or carry infection to other parts. (e) The exposed membranes, brain substance, and bone edges should be dusted with iodoform powder to protect them from the infected pus when the abscess is opened. Fig. 479 MASTOID CELLS' EUSTACHIAN TUBE A transparent skull showing the relation of the sutures, ventricles, Eustachian tube, tympanic cavity, mastoid cells, and lateral sinus of the left side of the head. (/) The choice of an instrument for opening the abscess, or for explor- ing for it, is a matter of some importance. A hollow needle or cannula has commonly been chosen for this purpose. The late Christian Fenger preferred a long, slender-bladed scalpel, as it inflicted less damage to the brain substance, and at the same time was superior in locating and evacu- ating the pus. The needle and cannula are objectionable on account of the brain substance entering their lumen when suction is applied, thus interfering with the detection and withdrawal of the pus. The knife should be passed a distance of one inch into the brain substance, then slightly rotated and lifted to open the channel for the THE SURGERY OF BRAIN ABSCESS 847 discharge of the pus. If pus does not appear, it should be introduced a half inch deeper and similarly rotated and lifted. The knife should be passed to a greater depth than this with great caution, as the lateral ventricles (Fig. 479) may be opened and exposed to infection. If pus is not found, the knife should be withdrawn and reinserted in another plane, and if necessary in several planes, until the abscess is located and evacuated. If care is taken to keep the exposed area of the surface of the brain and the knife surgically clean, there is but slight danger from this method of procedure, even when several punctures are made. The parts of the brain thus incised are not functionally injured, as the incision is clean cut, and the instrument is sterile. (g) If the pus is too thick to flow readily through the incision, or the necrotic sloughs of brain substance are too large to pass through the incised channel, the encephaloscope designed by Whiting should be used. It should be introduced over the blade of the knife while it is still in the brain, the blade acting as a guide to the abscess. Through the opening thus obtained the pus escapes, and the sloughs may be removed with forceps. When the abscess cavity is emptied its walls may be in- spected by the aid of reflected light. If they are necrotic they should be curetted until healthy brain substance is exposed. Should such material be left in the cavity, the infection and inflammation will be much pro- longed. Whiting's encephaloscope affords a means of treatment of great advantage that should be utilized whenever the conditions present war- rant it. (h) The abscess cavity should be irrigated with a warm antiseptic solution until the return flow is clear. With Whiting's encephaloscope or brain speculum the irrigation is a simple matter, as it allows the nozzle of the syringe to be introduced and at the same time allows the fluid to make its exit into the pus basin. If the encephaloscope is not used, a cannula should be introduced, the lumen of which is larger than the one attached to the syringe, as this allows a return flow of the pus and irriga- tion solution. This provision is necessary, because, if the outflow of the irrigating solution is blocked, the pressure of the retained fluid may cause it to extend beyond the walls of the abscess cavity to other parts of the brain. (i) The first dressing should consist of a drainage wick of gauze, a protective covering of antiseptic powder, and an outer absorbent gauze pad. The drainage wick should be within the cavity and in contact with the external absorbent gauze pad. The proximal end of the gauze wick should be folded over the bony wound and dusted with a mixture of iodoform and boric acid (1 to 5), to prevent adhesion between the gauze wick and the outer absorbent gauze pad, as it may be necessary to leave the gauze wick in position for several days; whereas the outer gauze pad may, and in many instances should be removed daily. In acute cases the walls of the abscess cavity may collapse and heal in a day or two. Chronic cases require several days or weeks to heal. Macewen recommends that in some acute cases only the outer gauze pad be used, and if there is no temperature or pain, 848 THE EAR that it be left undisturbed for three weeks, the obvious purpose being to avoid the possibility of infecting the wound by removing the dressing. When, however, the discharge is sufficient to soil the outer gauze pad, it should be removed daily until healing is completed. THE SURGERY OF CEREBELLAR ABSCESS. There are three routes available for evacuating abscess of the cere- bellum, namely: (a) through the mastoid wound via the recess at the angle of the sigmoid knee (Fig. 475, c), that is, through the recess between the inner wall of the antrum and the knee of the sigmoid sinus; (b) through the inner wall of the sigmoid sinus when the vessel is thrombosed and has been exenterated ; (c) through the skull one and one-fourth inches posterior to the meatus, and below the level of the lateral sinus (Fig. 478, x). The lower border of the lateral sinus may be determined by an imaginary line passing from the upper margin of the zygoma to the upper boundary of the external auditory meatus, and thence backward to the occipital protuberance (Fig. 478, b b). Having constructed this line, trephine below it one and one-fourth inches posterior to the auditory meatus. This will open the skull below the lateral sinus and will afford the most available external route to the cerebellar abscess. (a) If the abscess is immediately behind the petrous pyramid of the temporal bone it may be easily reached through the mastoid wound via the recess between the knee of the lateral sinus and the antrum. (b) If the lateral sinus is thrombosed (and it is often the source of the cerebellar abscess), its walls should be carefully searched for necrotic areas, not alone as an avenue of approach to the abscess, but as a means of tracing the location of the abscess through the fistulous tract lead- ing from the sinus to the abscess cavity. This route may be utilized to evacuate the abscess, though the subsequent treatment through this route is difficult to carry out on account of the restricted and deep situa- tion of the opening in the mastoid wound. This is also true of the first (a) route. (c) The external route through the skull (Figs. 475, d, and 478, x), is generally preferable on account of its accessibility. The technique of the operation is otherwise similar to that described for cerebral abscess. THE SURGICAL TREATMENT OF SEROUS MENINGITIS. Serous meningitis has no characteristic symptoms by which it may be positively diagnosticated from purulent meningitis. If, however, after completing the radical mastoid operation the tegmen tympani or antri is opened and serous fluid escapes, and the meningeal symptoms sub- side, the diagnosis of serous meningitis may be made (Fig. 475 b, c). The surgical treatment consists in removing the tegmen tympani or SURGICAL TREATMENT OF THROMBOSIS OF LATERAL SINUS 849 the tegmen antri and allowing the serous effusion to escape. The after- treatment consists in the usual mastoid dressings. Repeated lumbar punctures and the escape of the cerebrospinal fluid has been attended with brilliant success in some cases. THE SURGICAL TREATMENT OF EXTRADURAL ABSCESS OR PACHYMENINGITIS CIRCUMSCRIPTA. Circumscribed pachymeningitis, or extradural abscess, located over the tegmen tympani or antri in the middle fossa of the skull, may be success- fully treated in nearly all cases by first performing the radical mastoid operation, and then removing the roof of the cavum tympani and antrum, and evacuating the purulent secretion. An extradural abscess is a localized meningitis, the circumference of which is walled off by a plastic exudate. An early operation upon these cases prevents the spread of the infec- tion in the form of a brain abscess and leptomeningitis, which are more serious affections. Leptomeningitis is usually fatal, though a few cases have recovered under surgical drainage. THE SURGICAL TREATMENT OF THROMBOSIS OF THE LATERAL SINUS. An infective thrombus is more often found in the sigmoid portion of the lateral sinus than in any other of the intracranial sinuses. Early recog- nition and surgical treatment is of the greatest advantage to the patient, as many cases thus recognized and treated recover. Technique. — (a) A preliminary mastoid operation is performed. If the mastoiditis and otitis are acute, the simple mastoid operation may be all that is necessary, the cavum tympani being unmolested; if, however, the mastoiditis and otitis are chronic, and the labyrinth is involved by the infective process, the radical mastoid operation should be per- formed. Richards reports 11 cases of labyrinthine disease upon which he operated, performing more or less extensive exenterations of the labyrinth, of which three were affected by thrombosis of the lateral sinus. This, as he says, points strongly to the labyrinth as a possible atrium of infection (Figs. 470 to 474, and the technique of the mastoid operations). (b) Remove the dense or necrosed bone covering the mastoid aspect of the lateral sinus as extensively as possible, thus exposing the mem- branous sinus to observation and operation. Determine whether a perisinus abscess (extradural abscess of the sinus) is present. Note the texture of the membranous sinus, whether velvety, covered with granulations at certain points, or necrosed. Palpate it with the finger to determine its resistance, whether doughy, hard, or fluid. Some surgeons recommend that the sinus be exposed in every mastoid operation, and 54 850 THE EAR that a portion of its contents be withdrawn with a hypodermic needle to ascertain if pus is present. This is a reprehensible practice, as it is an un- reliable method of determining the presence of pus, and exposes the sinus to the danger of infection. Whiting recommends that the tip of the finger be placed as near the jugular bulb as possible and then drawn upward toward the knee, noting whether the stripped sinus refills below the finger. If it does, the jugular bulb is open. The sinus should then be stripped from above downward toward the jugular bulb, and the same observation made of the upper portion of the sinus. If it refills, the sinus is open above; if it does not, it is closed by a thrombus. Having deter- mined to open the membranous sheath of the sinus, see that iodoform and boric acid powder (1 to 5) and a strip of iodoform gauze (1 x\24 in.) are in readiness in case free hemorrhage occurs. Fig. 480 Thrombus of the lateral sinus exposed. (c) Incise the whole length of the exposed portion of the membranous sinus (Fig. 480), and if the hemorrhage is free it should be closed by turn- ing in the cut edges of the membrane and packing the bony opening with the strip of iodoform gauze. A few moments of hemorrhage should be allowed, as it may wash out the infective material and lead to recovery. If the incision is not followed by hemorrhage, the thrombic clot, whether it be solid or undergoing disintegration, should be removed RESECTION OF THE INTERNAL JUGULAR VEIN 851 with a dull curette. The portion of the clot near the jugular bulb should be curetted until blood appears at the lower end of the opening. The curette should then be passed upward through the knee of the sinus, and the clot removed from this part of the sinus. The flow of blood from this end of the sinus is evidence that this portion has been cleared of the thrombus. Both ends of the sinus should give forth blood. The lower or jugular end should be kept closed with the finger while the upper end is being curetted, as too much blood might otherwise be lost, or the surgeon be impelled to work with undue haste. Having cleared the sinus of the clot, it should be filled with the iodoform boric acid powder, the edges of the membrane turned in and the bony aperture filled with iodoform gauze, and the usual mastoid drainage and absorbent dressings applied. (d) The dressing may be removed at the end of from twenty-four to forty-eight hours, and the gauze removed from the bony aperture of the lateral sinus without danger of hemorrhage. (e) The after-treatment consists in the usual mastoid dressings here- tofore described. Should pain, chills, and a rise of temperature occur, the dressings should be removed at once and the parts examined to determine the con- ditions which gave rise to the symptoms. If pus is present, endeavor to trace it to its source. It will usually be necessary to reopen the sinus and extend the curettement, as the sepsis is probably from within the sinus, caused by fragments of the thrombus that were probably left at the time of the primary sinus operation. The sepsis may, however, have its origin from a perisinus abscess, and it may become necessary to resect the jugular vein and bulb. RESECTION OF THE INTERNAL JUGULAR VEIN. The indications for the ligation and resection of the internal jugular vein have not been fully established. It is still a question as to when the resection increases the danger of spreading the infection, and when it prevents spreading the infection from a thrombosed lateral sinus. If the internal jugular vein is ligated and resected, the anastomotic channels, of which there are many, will receive the venous blood cur- rent, provided there is a flow of blood through the sinus. If only the lower portion of the lateral sinus is closed by an infected thrombus, the blood may be forced into the superior petrosal sinus and cause thrombosis in it and the cavernous sinus, with which it communicates. If the entire sigmoid portion of the sinus is blocked by a thrombus, the blood current maybe forced backward into the superior longitudinal sinus. If the thrombus is limited to the jugular bulb, the blood current may be forced into almost any or all of the intracranial sinuses. In ligating the internal jugular vein the effect upon the blood current is the same as that in jugular bulb thrombus. The question as to when the jugular vein should be ligated and removed from the neck resolves itself into the con- sideration of the foregoing facts, and may be stated as follows: 852 THE EAR (a) It may be ligated and removed when the entire sigmoid sinus and jugular vein are thrombosed and should be obliterated by operative procedure. The jugular vein should be removed first, however, to obviate the danger of disseminating particles of the thrombus which may become detached during the exenteration of the sigmoid sinus. (b) The internal jugular vein may be ligated and removed when the jugular bulb is thrombosed, the jugular bulb being removed after the resection of the vein, provided the sigmoid and lateral sinuses are entirely free from infection, or the sigmoid sinus is obliterated at the same time, whether it is infected or not. If the sigmoid sinus is left open, the infective material from the jugular bulb may be forced backward through this sinus, and thence through the petrosal to the cavernous sinuses. (c) The internal jugular vein may be ligated and resected when it is thrombosed by extension from a similar condition in the sigmoid sinus and jugular bulb. (d) The jugular vein should not be ligated and resected when there is a flow of blood through the sigmoid sinus. (e) In a general way, it may be said that the jugular vein may be ligated and resected when the sigmoid sinus is completely blocked with an infected thrombus. The object of the ligation and resection of the internal jugular vein is to prevent the dissemination of the infection to other parts of the body, as the lungs, spleen, liver, kidneys, intestines, etc. Statistics show more favorable results if this is done when there is complete blockage of the sigmoid sinus, and worse results when the sigmoid sinus has a current of blood passing through it. Technique. — (a) Extend the mastoid incision downward along the anterior border of the sternomastoid muscle to the sternal notch (Plate XIV and Fig. 459). (6) Retract the sternomastoid muscle backward and separate the fascia and other structures by blunt dissection until the internal jugular vein is exposed. (c) The pneumogastric nerve runs between the internal jugular vein and the carotid artery, and should be respected. (d) Ligate the internal jugular vein just above the sternum and just below the floor of the external auditory meatus (Plate XIV). (e) Ligate all the branches of the vein given off between the upper and lower ligations of the jugular vein (Plate XIV). (/) Sever the jugular vein just above the lower and just below the upper ligatures. Then sever all the branches close to the jugular vein, and remove the vein from the neck. A gauze pad should be placed under the vein before resecting it to protect the tissues from infection. (g) The sigmoid sinus is next opened and the thrombus removed as described in the preceding section. The danger of disseminating the disintegrating thrombus through the jugular vein is largely obviated by its removal, though the anastomotic communications are not altogether obliterated. PLATE XIV The Combined Operation for the Removal of a Thrombosed Sigmoid Sinus, Jugular Vein, and Jugular Bulb. The sigmoid portion of the lateral sinus has been exenterated and packed with gauze. The jugular vein and its brandies have been ligated and severed, and the floor of the meatus is being removed with a Gigli saw to expose the jugular bulb. The facial nerve has been exposed and retracted forward with a gauze tape to permit the bone which encloses it to be removed, as it is in the operator's pathway to the jugular bulb, though this was not necessary in this particular dissection. THE SURGERY OF THE JUGULAR BULB 853 (h) The sigmoid sinus should be packed and obliterated (Plate XIV), and the mastoid wound dressed as previously described, with the exception that the lower half of the mastoid incision be left open so that the region of the exenterated sigmoid sinus may be subsequently inspected and dressed through it. The incision in the neck should be closed throughout its entire length, a secondary incision being made one inch posterior to the lower angle. This incision should be made to communicate with the primary neck wound by tunnelling beneath the skin. A spiral tube con- taining a small wick of gauze should be introduced into the secondary inci- sion and extended beneath the skin to the lower portion of the primary neck wound, as shown in Fig. 459. The object of the secondary incision is to prevent an unsightly scar. As the primary wound was occupied by an infected and thrombosed vein, the tissues may have become con- taminated. Under these circumstances, if the tube dressing were intro- duced into the wound through the primary incision, the tissues around the tube dressing would heal slowly and cause a retracted and disfiguring scar. The secondary incision, being removed from the region of infec- tion, will, after the tube is discontinued, heal quickly with little scar and disfigurement. (h) The after-treatment, in so far as the wound in the neck is con- cerned, consists in the removal of the drainage tube dressing at the end of the third day, or earlier if pain and temperature arise and persist. In those cases in which the neck wound is not infected, the tube dressing may be dispensed with after the first dressing, a small gauze wick being inserted only a little distance into the wound to carry away the excess of secretions. The channel occupied by the tube will quickly fill by granu- lation, and at the third dressing the gauze wick may be omitted to allow the cutaneous edges of the incision to approximate and unite. The scar resulting will be slight and the cosmetic effect good. The sigmoid and mastoid wounds should be dressed as previously described. THE SURGERY OF THE JUGULAR BULB. The indications for the removal of the jugular bulb are (a) extensive necrosis in the region of the bulb; (b) severe systemic infection from the disintegrating thrombic clots; and (c) the desire to remove every vestige of the foci of infection in order to give the patient the greatest chance of recovery. Technique. — (a) The mastoid operation is first performed as pre- viously described. The simple mastoid operation is performed if the case is acute and there are no special indications, as labyrinthine sup- puration and necrosis, for opening the cavum tympani. Cerebral abscess with the atrium of infection through the tegmen tympani, and sigmoid sinus thrombosis with the atrium of infection through the labyrinth, etc., necessitate the performance of the radical mastoid operation. (6) The internal jugular vein is next resected as described in the preceding section (Plate XIV). 854 THE EAR (c) The sigmoid sinus is exposed, exenterated, and packed with gauze (Plate XIV). Fig. 481 Fig. 482 The first step of the Mosetig-Moorhof plas- tic operation for the closure of a persistent retro-auricular opening. The second step of the Mosetig-Moorhof plastic operation. Fig. 484 The third step of the Mosetig-Moorhof plastic operation for the closure of a persistent retro- auricular opening. The fourth step of the Mosetig-Moorhof plastic operation for the closure of a per- sistent retro-auricular opening. (d) The floor of the external auditory meatus is removed, as it is in the pathway to the bulb (Plates XIV and XV). PLATE XV The Anatomy of the Grunert-Panse Exposure of the Jugular- Bulb. Grunert removes the tip of the mastoid process and then proceeds toward the jugular foramen at the base of the skull. When the jugular foramen is reached he removes the outer and posterior portion of the bony ring encircling the vein. As shown in the drawing, the facial nerve lies in the way. Panse exposes it, removes it from its canal, displaces it forward, and proceeds to expose the jugular bulb. 1, tympanic cavity; 2, malleus; 3, incus; 4, posterior semicircular canal; 5, saccus endolymphaticus; 6, mastoid emissary vein; 7, lateral sinus; 8. occipital vein; 9, spinal accessory nerve; 10, facial nerve. (After Bardeleben.) THE SURGERY OF THE JUGULAR BULB 855 (e) The facial nerve may be exposed, as recommended by Panse, when it lies in the pathway to the blub. The nerve should be lifted from its exposed canal, a strip of gauze passed around it, with which it is retracted anteriorly, as shown in Plates XIV and XV. (J) The styloid process, together with the lower portion of the bone which previously supported the facial nerve, and that portion of the mastoid tip which obstructs the path to the bulb, should be removed with a chisel, bone forceps, or a Gigli saw, as shown in Plate XIV. The saw should be placed in front of the fragment of the floor of the meatus, the anterior wall having been previously removed. One end should be passed backward beneath the tip of the mastoid process (the sternomas- toid muscle being partially severed (Plate XIV), and the other backward Fig. 485 Fig 486 / The second step in the Passow-Trautmann plastic operation for the closure of a persis- tent retro-auricular-opening. The sutures a b and c d are to be tied to the opposite sutures to bring the periosteum together. The third step of the Passow-Trautmann plastic operation. Closing the skin. and over it, and the bone, including the styloid attachment and the ante- rior portion of the mastoid tip, sawn through (Plates XIV and XV). The remaining portion of the bone, especially that lying beneath the floor of the meatus, may be removed with bone forceps. (g) If the transverse process of the atlas projects outward into the field of operation, it should be removed, care being exercised to avoid injuring the vertebral artery (Bardeleben). (h) The outer portion of the thin bone encircling the jugular bulb should be removed with bone forceps. (i) The jugular bulb, being exposed to surgical interference, should be examined, and its condition noted for scientific purposes. As the 856 THE EAR sigmoid sinus above and the internal jugular vein below have already been obliterated and removed, there is no added danger in removing the bulb which forms the connecting link between them (Plate XVI) . (J) The jugular bulb should be removed from the jugular fossa with a curette. (k) The primary dressing should consist of a gauze wick, the distal end of which is inserted into the jugular fossa, and the proximal end in contact with the external absorbent dressing. The mastoid, sigmoid sinus, and neck wounds should also be drained by spiral tubes with a small gauze wick in each. (/) The after-treatment consists in applying suitable internal drainage and external absorbent dressings until all suppuration ceases and the cavities have healed. The mastoid wound should heal by granulation, finally becoming covered with epidermis. Should exuberant granula- tions form, they should be reduced with caustic applications or with the electric cautery, though they will disappear in a few days if Emil Beck's bismuth paste (bismuth subnitrate, 1 part; vaseline, 2 parts) is used to fill the mastoid wound. The paste should be used daily and strands of catgut introduced to promote drainage. Should the mastoid bony surface fail to heal within from four to ten weeks, it should be freely exposed (the postauricular wound is left open at the time of the primary operation), curetted, the hemorrhage checked, and Thiersch grafts applied as previously described. CLOSURE OF POSTAURICULAR FISTULA. The Mosetig-Moorhof Method. — This method is adapted to the closure of small openings, and is performed as follows : (a) The edges of the fistulous openings are freshened; (b) a skin flap corresponding in size with the opening is made below it, a pedicled attachment being left at the upper portion of the flap; (c) the flap is then turned upward and placed in the fistulous opening, with the skin surface inward; (d) it is then fixed in this position by four sutures; (e) finally, the fresh- ened edges of the fistulous opening are brought together over the raw surface of the skin flap, thus forming an epithelial lining on the inside as well as on the outside of the fistulous opening (Figs. 481, 482, 483, 484). Passow-Trautmann Method. — (a) Make a circular incision about one-eighth inch or more (Trautmann) from the edge of the fistulous opening, and separate the periosteum and skin within the incised circle from the bone beneath; (b) unite the everted margins of the periosteum thus loosened with absorbable catgut sutures; (c) loosen the skin exter- nal to the incision and unite the edges over the first periosteal flaps with sutures (Figs. 485 and 486). PLATE XVI The Exposure of the Jugular Bulb Completed, the Sigmoid Sinus Exenterated and Packed with Gauze, and the Facial Nerve Lifted from its Canal and Retracted Anteriorly. The facial ridge is usually located more anteriorly over the jugular bulb than shown in the drawing. CHAPTER XLIX. FACIAL PARALYSIS. Fig. 487 The Plastic Surgery of the Facial and Hypoglossal Nerves. — The facial nerve is subject to the same diseases peculiar to other peripheral nerves, the most frequent affection being paresis or paralysis. Paralysis is characterized by facial deformity, due to the immobility of the muscles supplied by the facial nerve. The manifestations are the inability to raise the eyebrow, the skin of the forehead, lip, and cheek, and to completely close the eye. The attempt to distend the buccal cavity is attended by the escape of air through the paralyzed side of the mouth. There is also inability to pucker the lips in whistling, because the angle of the mouth droops; this causes the patient a certain embarrassment in speech (Fig. 487). Etiology. — 1. Exposure to cold and wet, followed by neuritis and perineuritis of the facial nerve. 2. A neuritis due to toxemia, syphilis, rheumatism, diabetes, gout, leukemia, diphtheria, and other in- fectious diseases. 3. Tumors affecting any part of the course of the facial nerve, as intra- cranial, intra-osseous, and external neoplasms. 4. Traumatism, one of the most frequent causes of facial paralysis, and one which concerns the otolo- gist. The facial paralysis may arise during suppuration of the middle and internal ear, especially chronic sup- puration, or suppuration persisting after operative procedures for its cure. Facial paralysis may also result from packing the mastoid wound too tightly after a mastoid operation. It is known to have been caused by the very means devised for the protection of the facial nerve during an operation, namely, Stacke's protector in the hands of an inexperienced assistant, who presses it too firmly against the facial canal or twists it while it is in the aditus ad antrum. Facial paralysis of otitic origin. The patient is attempting to close both eyes and to draw the mouth on both sides; the right facial nerve being paralyzed, he is unable to close the right eye or to contract the right angle of the mouth. 858 THE EAR Curettage of the middle ear for granulations, where the facial nerve is not covered by bone, may injure the nerve and cause paralysis. The vigorous cauterization of granulations in the middle ear with chromic or other caustic acids may also produce facial paralysis. One such case came under the author's observation. Treatment. — The treatment is divided into : 1. Medical (local and expectant). 2. Surgical. Paralysis of toxic origin, following exposure to cold or infectious diseases, is usually slight, recovery occurring in from one to six months by the natural process of repair. The usual treatment in such cases is elimination of the toxins by catharsis, the administration of strych- nine and other tonics, facial massage, and electricity. These procedures are used principally to keep up the muscular tonicity while the nerve is regaining its normal function. Paralysis after a mastoid operation from too firm packing, or violent reaction, usually subsides within a short time after the cause is removed. When a tumor is pressing upon the facial nerve, or the nerve is injured in the removal of the tumor, the paralysis frequently disappears soon after the completion of the operation. In all other conditions causing facial paralysis, wherein the continuity of structure of the nerve has been destroyed for a greater distance than the process of repair will bridge over, a surgical operation is required to effect a cure. In order to understand the surgery of the facial nerve it is necessary to have a clear conception of its anatomy and physiology. The facial nerve arises from a large group of cells situated in the upper portion of the medulla oblongata near the junction of the medulla and the pons. From this nucleus it passes up to the fourth ventricle, forming a knee, to the nucleus of the sixth nerve, and comes out at the junction of the pons and medulla in connection with the sixth nerve. The fibers of the facial lie on the inner side of this composite nerve. From this point the nerve passes through the internal auditory meatus, through the Fallo- pian canal, beneath the posterior and lower border of the annulus tym- panicus, through the anterior border of the mastoid process, and then emerges from the stylomastoid foramen. From this point it passes for- ward into the substance of the parotid gland, within which it divides into three great branches, known as the pes anserinus (goose foot). One branch goes to the muscles of the forehead, the eyelid, and the upper portion of the malar zygomatic region. The second passes across the face, supplying the angle of the nose and the muscles that raise the upper lip. The third supplies the muscle at the angle of the mouth, the lower lip, the platysma, and the stylopharyngeus muscle. At the exit of the nerve from the stylomastoid foramen one branch, the auricularis posterioris profunda, is given off, and goes to the muscles of the neck. The interosseous portion of the facial nerve gives off a num- ber of small branches, communicating with other nerves, as the fifth THE SURGERY OF THE FACIAL NERVE 859 and the pharyngeus. The pneumogastric and sympathetic also give off special branches, the petrosals, stapedius, and chorda tympani. The function of the nerve is to supply the muscles of expression, as mentioned above, and it is, therefore, a motor nerve. However, a certain amount of sensitive fibers are contained within it, due to its gross associ- ation with the other intracranial nerves. THE SURGERY OF THE FACIAL NERVE. The operative procedures for the cure of facial paralysis are: 1. Suture of the severed ends of the facial nerve. 2. Plastic operations. (a) The union of the facial and hypoglossal nerves. (b) The union of the facial and spinal accessory nerves. (c) The union of the facial and the glossopharyngeal nerves. The first procedure, that is, the suturing of the accidentally severed ends of the facial nerve, seems to be unnecessary, because, if only moder- ate loss of substance between the two ends exists, the proximal ends of the nerve will regenerate and unite with the distal end without suturing. In the plastic operations, the union between either the facial and spinal accessory (b) or the glossopharyngeal (c) gives rise to so many untoward symptoms following the procedures that they have been practically abandoned in favor of the union of the facial and hypoglossal nerves (a). The Methods of Anastomosing the Facial and Hypoglossal Nerves. — 1. End to end. 2. End to side. 3. Side to side. The easiest method is the end-to-end operation, and it is the most productive of success, but it necessitates paralysis of the muscles of the tongue. The end-to-side operation is to be preferred in all cases, as paralysis of the tongue is avoided. The side-to-side procedure has only been performed once, and with a poor result. Plastic Surgery of the Facial and Hypoglossal Nerves; Anasto- mosis of the Facial and Hypoglossal Nerves. — Technique. — (a) Gen- eral anesthesia, the patient having been prepared as for any other major operation. (6) An incision of the skin should be made, beginning at the tip of the mastoid process, near the lobe of the auricle, and extending downward and forward along the anterior border of the sternomastoid muscle to the level of the cricoid cartilage of the larynx. (c) It should then be carried through the superficial fascia and the platysma muscle, thus exposing the sternomastoid muscle. The external jugular vein is usually sacrificed in this procedure, the severed ends being tied. (d) The anterior border of the sternomastoid muscle and the internal jugular vein should be located, and retracted posteriorly, to expose the 860 THE EAR hypoglossal nerve, as shown in Plate XVII. The posterior belly of the digastric muscle is located more anteriorly and superiorly, as it extends from the mastoid tip to its pulley. (e) The dimensions of the parotid gland, which is situated on the pos- terior border of the ramus of the inferior maxilla, should be determined, as the facial nerve divides into three branches within its substance. Having located the boundaries of the parotid gland, trace the facial nerve to it. The nerve may then be traced backward and upward to its exit from the stylomastoid foramen. (/) The hypoglossal nerve should then be isolated from the tissues covering it. It crosses the external carotid artery just below the point where the occipital artery is given off. The nerve should be exposed by blunt dissection as far posteriorly as possible, to free it from the tissues. This allows the hypoglossal nerve to be brought toward the stump of the divided facial, with which it is to be anastomosed. (g) The facial nerve should then be drawn from the Fallopian canal as far as possible, and severed at the stylomastoid foramen. If it is not thus drawn from the canal it will be too short to allow the anastomosis of the nerves. J. C. Beck has devised a forceps for seizing the facial nerve as it comes from the styloid foramen. With this instrument it may be withdrawn a half-inch from the canal which gives sufficient length for union with the hypoglossal nerve. Having severed the facial nerve, the sheath covering its proximal stump should be removed with scissors to expose its axis cylinders (Fig. 488). (i) Make an incision one-eighth inch long in the sheath of :he hypo- glossal nerve, in as close proximity to the stump of the facial nerve as possible (Plate XVII). (j) The nerve fibers should then be separated with fine pointed dis- secting forceps, so that when the barred axis cylinders of the facial stump are inserted into the hypoglossal incision they will be in direct contact with those of the hypoglossal nerve. (k) A fine silk thread with a small round needle on either end should then be passed through the sheath of the facial nerve from without inward, and each needle passed through the sheath of the hypoglossal nerve from within the incision outward. The same procedure is then carried out on the opposite side of the facial nerve, as shown in Fig. 488. (/) The operator and the first assistant each handle one suture, and draw it tight, while the second assistant separates the lips of the incision in the hypoglossal nerve, the third assistant guiding the pointed stump of the facial into the hypoglossal incision. The anchor sutures (Fig. 488) are then tied and the axis cylinders of the two nerves are thus brought into direct contact. The stump of the facial nerve should be directed toward the proximal end of the hypoglossal nerve, so that stimuli from the brain, coming through the hypoglossal, will be more readily transmitted to the facial nerve and carried to the muscles of facial expression. The sutures should be tied with the greatest care. If too great a num- PLATE XVII The Anastomosis of the Facial with the Hypoglossal Nerve. er, the parotid gland; 6, the stump of the facial and the facial anastomosed with (g) the hypoglossal nerve; c, the posterior belly of the digastric muscle; tl, the external jugular vein; c, the sternomastoid muscle retracted to expose the hypo- glossal nerve; /, the omohyoid muscle; g 9 the hypoglossal nerve; m, the mastoid process. THE SURGERY OF THE FACIAL NERVE 861 ber of the axis-cylinder fibers of the hypoglossal are caught in the suture, there will be a certain amount of paralysis of the tongue (Fig. 490). Fig. 488 Schema showing the method of suturing the fascia of the facial with the hypoglossal nerve. a, b and c, d, double-needled anchor sutures. Too great tension of the hypoglossal nerve will also result in lingual paralysis, hence the necessity of drawing the facial from the Fallopian canal, and dissecting the hypoglossal nerve as far posteriorly as possible, to give it greater freedom of displacement toward the stump of the facial nerve. Fig. 489 b, b, anchor sutures holding the implanted facial nerve in position in the hypoglossal nerve; a, a, a loose running suture closing the longitudinal incision in the hypoglossal nerve. (m) A secondary continuous suture should then be passed through the lips of the hypoglossal incision, as shown in Fig. 489, a, a. This suture should not be tied, but drawn tightly. 862 THE EAR (n) The anastomosed nerves should be covered with a piece of cargile membrane, and the muscles of the neck replaced in their normal positions. The cargile membrane prevents the formation of scar tissue and ad- hesions, which would greatly interfere with the success of the operation. (o) The final step of the operation consists in suturing the superficial fascia and skin, drainage being unnecessary, as the operative field is aseptic. After-treatment and Observations. — The skin stitches should be removed in from five to seven days, and as soon thereafter as possible massage, electric and tonic remedies should be instituted. Fig. 490 Partial lingual paralysis shown upon protrusion of the tongue, due to the injury of a few of the fibers of the hypoglossus nerve at the time of the union of the facial and the hypoglossus nerves, a, the area paralyzed. (Dr. J. C. Beck's case.) The earliest manifestations of the proper union of the nerves is the appearance of a certain amount of tonicity in the muscles of the paralyzed side of the face. This change is only an indication that anatomical union has occurred, and should not be construed as a beginning of functional activity. On the contrary, it may be weeks, months, or even a few years before functional activity is manifested. The first sign of functional activity is a slight contraction of the muscles supplied by the lower of the three branches of the pes anserinus, namely, the muscles of the lower lip and the angle of the mouth. At a little later THE SURGERY OF THE FACIAL NERVE 863 period the muscles of the upper lip and the forehead show functional activity. A still later development is the contraction of the facial muscles simul- taneously with the act of deglutition. This gradually increases until the contraction on the paralyzed side is greater than on the unaffected side, which is very disagreeable to the patient. The simultaneous contraction of the facial and hypoglossal muscles is very annoying and confusing. The patient soon learns, however, to disassociate the movements, and is able to swallow with a constantly decreasing degree of facial distortion, until finally the facial muscles remain quiet during the acts of deglutition. The final and most desirable result is the voluntary contraction of the facial muscles independent of the act of swallowing. The time required to obtain such a result varies greatly, depending upon the amount of muscle degeneration before the operation, the accu- rate apposition of the two nerves, and the general condition of the patient. The reaction of the muscles supplied by the facial nerve should be tested with the electric current in long-standing cases, to determine whether they are still active. If contractions are not produced — that is, if complete atrophy of the muscle is present— it is useless to operate. The contraction of the masseter muscles should not be mistaken for the contraction of the facial muscles. One case of fourteen years' standing was successfully operated. CHAPTER L. DISEASES OF THE PERCEPTION APPARATUS. AUDITORY NERVE APPARATUS. HYPEREMIA OF THE LABYRINTH. Etiology. — The etiology is generally associated with either congestion of the middle ear or the contents of the cranial cavity. It is rarely primary in the labyrinth. It is usually found in acute suppurative otitis media following scarlet fever, diphtheria, and typhoid fever. It may also be caused by the other exanthematous fevers, pneumonia, encephalitis, mumps, puerperal fever, meningitis, and tumors at the base of the brain. Thrombi in the sinuses of the petrous portion of the temporal bone and the internal jugular vein, goitre, angioneurotic congestion of the cranial vessels, intracranial affections of the trigeminus, diseases of the medulla oblongata, and the internal use of quinine, salicylic acid, and amyl nitrite may also cause it (Politzer.) Symptoms. — The symptoms are tinnitus, slight feeling of fulness in the head and ears, nausea, vomiting, and unsteady gait. The handle of the malleus may be injected, and, when present, denotes a general hyper- emia of the organ of hearing. The face and auricle may in rare cases be red. If there is a sense of dazzling whiteness before the eyes, the hyper- emia is probably of intracranial origin. Treatment. — If the hyperemia is secondary to middle ear inflamma- tion, special attention should be addressed to that disease, and with the subsidence of the middle ear disease the labyrinthine symptoms will dis- appear. The patient should be put in bed, given laxatives, and have leeches applied to the nape of the neck and mastoid process. If there is active inflammation in the middle ear and mastoid process, the ice-bag or Leiter's coil should be applied to the mastoid reigon for one hour. If the disease arises from an intracranial lesion, the treatment should be addressed to that condition, the ice-bag applied to the vertex, saline cathartics given, and alcoholic beverages and tobacco prohibited. In general, the habits should be well regulated, constipation prevented, and the beneficial effects of fresh air and sunshine should be taken advantage of by the patient. ANEMIA OF THE LABYRINTH. Etiology. — The etiology is usually a co-existing general anemia. It may exist, however, as a local condition, due to the obstruction of the internal auditory artery from aneurysm of the basilar artery, neoplasms HEMORRHAGE INTO THE LABYRINTH 865 of the dura or brain extending into the internal auditory canal, emboli of the internal auditory artery, and atheromatous constriction of the internal auditory artery. Symptoms. — In the angioneurotic and posthemorrhagic forms the symptoms closely simulate those of seasickness; there is nausea, vomit- ing, severe tinnitus aurium, deafness, facial pallor, and dizziness. All these symptoms disappear with the return of the blood to the normal state. In the chronic form the tinnitus and deafness are the chief symp- toms. Treatment. — If the labyrinthine anemia is angioneurotic in origin, the neurosis should receive appropriate attention; perhaps a long sea voyage, residence in the mountains or at the seashore, primitive camp life, etc., might be beneficial. If the cause is an excessive hemorrhage, transfusions of normal saline solution should be given, or spontaneous relief may come after a more or less prolonged period of waiting. If it occurs in one who is subject to repeated severe hemorrhages, the duration of the ear symptoms is somewhat prolonged, and means to prevent the recurrences of the hemorrhages should be carefully con- sidered in the treatment. In the angioneurotic type, the internal ad- ministration of the bromide of soda and the application of the galvanic current to the sympathetic nerves of the neck are indicated. HEMORRHAGE INTO THE LABYRINTH. Small hemorrhages into the labyrinth may occur during the course of the exanthematous fevers, on account of the increased blood pressure and the rapid degenerative changes which sometimes characterize the progress of these diseases. The hemorrhages also occur in caisson workers and divers, and in prolonged suffocative seizures. Diabetes, nephritis, and sudden cessation of menstruation may also furnish the cause and atheromatous degeneration of the walls of the arteries pre- disposes to labyrinthine hemorrhage. More extensive hemorrhages into the labyrinth occur in fractures of the skull, involving the petrous portion of the temporal bone; from severe contusions of the skull; from extension of carious processes in the temporal bone, and from primary and tuberculous meningitis (Politzer). Course and Termination. — The course and termination of the hemorrhages into the labyrinth are obviously variable, according to their severity and origin. The blood clots persist in the labyrinth for a variable time, after which they may be absorbed, become organized, or the epi- thelium, connective tissue, nerve elements, etc., involved by the pressure may become atrophied and degenerated. Politzer reports a case which ended in suppuration. 55 866 THE EAR MENIERE'S DISEASE. This condition is characterized by sudden and complete loss of hearing, attended with tinnitus, nausea, vomiting, spontaneous nystagmus and vertigo, without a previous history of ear disease. It is supposed to be due to a hemorrhage into the labyrinth. The patient is usually robust, middle aged, and has never previously complained of deafness. At the onset of the attack he sometimes falls unconscious to the ground. In a case seen by the author, the attack came on at night. The patient upon attempting to rise in the morning had severe dizziness (indeed, could not walk), nausea, vomiting, tinnitus, and complete deafness. The history of the case showed that two years previously the left ear was similarly affected, the hearing remaining almost nil in that ear, the right being normal. It is now thirteen years since the last attack, and the hearing is but little improved. The hearing by bone conduction is lost if the affection is bilateral, and when unilateral the sound of the tuning-fork, when placed on the vertex, is lateralized to the unaffected side. The course of Meniere's disease varies. The unconsciousness rapidly disappears, and the vomiting a little more slowly. The dizziness and staggering gait remain for several days. In the author's case the patient had a tendency to walk to the right for four or five weeks after the apoplectiform attack. He was dazed, and thought slowly for some weeks. His handwriting was not tested. Guye and Politzer report that for a time the handwriting is like that of a tremulous old man. The unsteady gait may persist for years. Relapses usually occur, although there are exceptions to the rule. Diagnosis. — The diagnosis of Meniere's disease can only be made with certainty when the patient is examined immediately after the seizure. If the middle ear, drumhead, and Eustachian tubes are normal and the patient gives the clinical picture just described, and there is no paralysis of other cranial nerves, a diagnosis of Meniere's disease may be made. This disease should be differentiated from Meniere's symptom com- plex, which is usually due to an intermittent closure of the Eustachian tubes. The rarefaction of the air in the tympanic cavity retracts the membrana tympani and forces the foot plate of the stapes into the oval window, thus increasing the tension of the labyrinthine fluids and giving rise to the symptoms of Meniere's disease. An examination of the drumheads and Eustachian tubes, however, shows retraction of the one and obstruction of the other. After inflation of the tympanic cavity the symptoms disappear and only return when the air in the tympanum becomes rarefied. The history of the case shows repeated recurrences of deafness and Meniere's symptom complex. Prognosis. — The prognosis is unfavorable, little improvement being reported in the cases thus far recorded. MENIERE'S SYMPTOM COMPLEX 867 Treatment. — The treatment is directed principally to the relief of the dizziness, nausea and vomiting. The patient should be placed in bed with the head slightly raised, to avoid the necessity of changing the position in giving food and medicines, as the movements attending these acts increases the disorders present. This precaution should be observed for a few days while the symptoms are annoying. Cold com- presses to the head, mustard plasters to the nape of the neck and calves of the legs, and the administration of purgatives may hasten the disap- pearance of the annoying symptoms. The tinnitus is often relieved by the administration of quinine and the iodide of potash, or, what is prob- ably preferable, iodonucleoid, in which the iodine is united with nucleinic acid, thus rendering it readily digestible and easily and rapidly ab- sorbed, without irritating the stomach. If the quinine causes mental excitement and increased tinnitus, its use should be discontinued (Charcot). It should be given in 2 grain to 5 grain doses three times daily for six or eight weeks. The iodide of potash (or iodonucleoid) may be given for three or four weeks. To promote absorption of the blood clot and exudate, pilocarpine, in 2 per cent, solution, may be injected 4 to 10 drops daily; or it may be given internally for the same purpose. Its use should not be begun until about the third week, when the acute symptoms have subsided. MENIERE'S SYMPTOM COMPLEX. This condition, while similar in its manifestations in many respects to Meniere's disease, should not be confounded with it. Meniere's symp- tom complex is characterized by dizziness, staggering gait, nausea, tinnitus, and more or less deafness, with a distinct history of previous deafness and ear disease. The deafness does not occur suddenly, and is not complete, nor are the profound disturbances found in true Meniere's disease present. The author once saw a case in consultation, in which nearly all the signs of Meniere's disease were present, the exceptions being: (a) there was a history of previous deafness and ear disease; (b) the deafness did not occur suddenly, nor was it profound; (c) inflation of the middle ear through the Eustachian catheter gave immediate and complete relief. The case was one of Eustachian catarrh, complicating a similar process in the epipharynx. The air in the middle ear became gradually rarefied by the absorption of the oxygen by the blood, the drumhead was retracted, and pushed the foot plate of the stapes in- ward, which compressed the intralabyrinthine fluids, and gave rise to the foregoing phenomena. The same phenomena may be due to chronic catarrhal adhesive processes. According to Politzer, a great majority of the cases are due to a temporary congestion of, or exudation into, the labyrinth, arising in the course of middle ear infections, which bring- about an irritation of the vestibular and ampullar nerves. Dr. Geo. E. Shambaugh recently advanced the theory that the tinnitus attending this affection was due to a disturbance of the relation of the 868 THE EAR membrana tectoria to the hair cells of the organ of Corti. He holds that the membrana tectoria is the resonator of the perception apparatus, whereas according to Helmholtz the basilar membrana is the resonator. (See Physiology of the Labyrinth.) The use of the tuning-forks enables the observer to differentiate be- tween cases of middle ear origin and those of labyrinthine origin. If with marked diminution of hearing there is positive Rhine, with hearing for low tones preserved, the lesion is in the labyrinth; if, on the contrary, there is a negative Rinne, with loss of hearing for low tones, the lesion is in the conduction portion of the temporal bone, i. e., in the middle ear and Eustachian tube. If the disease is unilateral, the vibrating tuning- fork placed upon the vertex will, if the lesion is in the middle ear or Eustachian tube, lateralize toward the affected side; whereas, if it is in the labyrinth it will lateralize toward the normal or unaffected side. Some cases reported by Urban Pritchard and Richard Lake were of an epileptiform type, with a tendency to fall toward the affected side. The room seemed to whirl, the face became pale, the eyes dull, the skin covered with cold perspiration, and the pulse small and often retarded. Fig. 491 Siegle's otoscope. The course of the symptoms is extremely variable, lasting from a few moments to several days or weeks. Treatment. — In those cases due to hyperemia of and exudation into the labyrinth the same treatment recommended under hyperemia of the labyrinth is of value. If the lesion is in the Eustachian tube or middle ear the remedies suited to the condition present should be used. Quinine is perhaps more valuable for the relief of the tinnitus than it is in Meniere's disease. Pneumomassage, especially rarefaction (suction) of the air in the external meatus, in either the middle ear or labyrinthine type, is beneficial in many cases. Its rationale in the middle ear type is in the outward movement of the drumhead, which relieves the pressure upon the foot plate of the stapes, and in the labyrinthine type the lessened pressure in the middle ear relieves the labyrinthine congestion. Rare- faction can be practised by means of a rubber tube with a metal tip, the patient supplying the suction power with his mouth at the other end of the tube, or Delstanche's rarefacteur or Siegle's otoscope (Fig. 491) may be used with equally good results. ARTERIOSCLEROSIS OF THE LABYRINTH 869 ARTERIOSCLEROSIS OF THE LABYRINTH. According to J. J. Kyle, " Arteriosclerosis of the labyrinth may be local, or a part of a general sclerosis of the arterial and cellular structures of the body." Etiology. — "The cause of arteriosclerosis of the labyrinth is the same as in any other part of the body, and may be syphilis, laborious occupa- tion, alcoholism, lead poisoning, infectious fevers, auto-intoxication, vasomotor disease, and heredity. "Syphilis is probably the most important factor in the etiology of the disease in middle life. "The disease may be unilateral or bilateral, and is observed early and late in life." Pathology. — "The affection probably begins as a structural change in the vasovasorum, and is fibrous in character. The labyrinthine artery is the single artery of the labyrinth, and as soon as the nutrition in its wall is disturbed, connective-tissue degeneration takes place in the media. Fatty degeneration soon follows in the intima with the deposit of calcareous salts. The vessels may sometimes become narrowed or obliterated. "As soon as the nutrition of the basilar membrane and organ of Corti is partially or completely cut off, there is atrophy of the sensory audi- tory cells and connective-tissue proliferation of all the structures. The same change may be observed in the nerve endings of the vestibule and semicircular canals. "The change in the brain structures varies according to the amount of nutrition carried to the parts. In endarteritis obliterans of the vessels supplying the centre of hearing and equilibration, there is, on account of the slow change in the arterial walls, degeneration and atrophy of the brain cells." Symptoms. — "The symptoms of arteriosclerosis are both general and local. The general symptoms are increased arterial tension, increased tortuosity and prominence of the arteries of the temple, hypertrophy of the heart, and, if the last is present, there is generally a lowered vitality of the individual, a feeling of age, and tiring, as from overwork, followed by an appearance of aging. Analysis of the urine usually shows increase of the urates and long thin hyaline casts, undergoing granular degen- eration. "The ear symptoms are unilateral or bilateral tinnitus, slight and progressive deafness, impairment of air and bone conduction, in some cases dizziness early in the disease, and in the later stages hallucinations of hearing may be present. The ear symptoms necessarily vary accord- ing to the extent of the sclerosis." Diagnosis. — "The above symptoms, both general and local, should always direct the physician's attention to the possibility of arteriosclerosis. The early diagnostic symptoms are tinnitus, vertigo, and nutritive change in the membrana tympani, that is, the presence of an arcus senilis, and 870 THE EAR slight unilateral or bilateral deafness. If the general symptoms, as enumerated above, are present, the diagnosis is usually complete. "The location of the lesion, whether in the nuclear or labyrinthine endings of the nerve, may, according to Gradenigo, be shown by the tuning-forks. A diminution in bone conduction and the loss of high tones is indicative of labyrinthine deafness. • In central deafness there is a pronounced loss of perception for both high and low tones. "The disease should not be confounded with Meniere's disease, hyperemia of the auditory nerve, hysterical deafness, hemorrhagic extravasation in the labyrinth from a fall or blow upon the head, or nerve deafness from toxic absorption." Prognosis. — "The prognosis is usually poor so far as the restoration of hearing or complete cure of the tinnitus is concerned. Under general treatment the symptoms may frequently be relieved and often brought to a standstill." Treatment. — "The treatment of arteriosclerosis of the ear is both general and local, depending somewhat upon the exciting cause. Cases with hereditary predisposing factors do not respond to treatment as well as those due to syphilis or acquired diseases. However, in both conditions, the iodide of potassium in from 2 to 5 grain doses, four or five times daily for long periods of time, is indicated." INFLAMMATION OF THE LABYRINTH; OTITIS INTERNA; LABYRINTHITIS. Acute Primary Inflammation of the Labyrinth (Voltilini). — T^his type of labyrinthitis is usually mistaken for an acute meningitis. There are differences, however, which will enable one to make a differential diagnosis. Voltilini gives the following characteristics : (a) it occurs in children who were previously healthy, (b) there is a sudden rise of temper- ature, (c) the face is very red, (d) vomiting takes place, followed by (e) unconsciousness, delirium, and convulsions; (/) after a few days all these symptoms disappear, leaving the patient totally deaf and with a staggering gait, which persists for some time. Had meningitis been present the dis- ease would have pursued a much longer course. Acute Labyrinthitis Secondary to Meningitis. — This is followed by total deafness and sometimes by voluntary nystagmus (see Functional Tests of the Vestibular Apparatus) and a staggering gait. The acute symptoms usually continue for several weeks, whereas in the acute primary inflammation of the labyrinth (Voltilini) the acute symptoms disappear in a few days. Politzer calls attention to the fact that an intra- cranial affection may lead to a total paralysis of the acoustic nerve, generally involving some of the other intracranial nerves as well; but that it does not necessarily do so, as pointed out by Gottstein, in the abortive type of epidemic cerebrospinal meningitis. Hovell also questions Voltilini's conclusions. It seems to the author that, while Voltilini may have erred in reaching such a broad conclusion, namely, that those cases INFLAMMATION OF THE LABYRINTH 871 presenting the meningeal symptoms for only a few days, followed by deafness and staggering gait, were all acute primary inflammations of the labyrinth, he should, nevertheless, be given the credit for calling attention to the fact that some of the cases presenting this clinical history are, in all probability, limited to the labyrinth, although some are prob- ably abortive types of meningitis. Chronic Primary Inflammation of the Labyrinth. — To Politzer be- longs the honor of first reporting the anatomical and microscopic appear- ances of a case of chronic primary inflammation of the labyrinth. In his case the following facts are of interest: (a) A boy was affected by fever of two weeks' duration; (b) there was aural discharge from both ears until the sixth or seventh year of age; (c) at no time was there a staggering gait; (d) he died at the age of thirteen of acute peritonitis. The postmortem findings : (e) No middle-ear involvement, except ankylosis of the foot plate of the stapes in both ears; (/) the cavities of the cochlea, vestibule, and semicircular canals were filled with newly formed bone tissue; (g) the acoustic (auditory) nerve fibers were unchanged up to the point of entrance into the new bone tissue. The types of primary inflammation of the labyrinth are, according to Gruber, plastic and exudative. The first is a simple hyperplasia, while the latter may be serous, serohemorrhagic, or purulent. The causes of secondary inflammation of the labyrinth are injuries, and in the purulent type the labyrinth is invaded by germs. The other causes are generally obscure, and are variously designated as result- ing from a "cold," metastasis, etc. Sometimes it is undoubtedly due to syphilis, tuberculosis, and the exanthemata, as well as to menin- gitis. A frequent cause of the secondary inflammation is caries and necrosis extending from the middle ear, especially in connection with a tuberculous process in these parts. Pathology. — The pathological findings following inflammation of the labyrinth are: (a) Newly formed connective tissue; (b) calcareous degeneration; (c) hyperostosis of the osseous walls of the labyrinth; (d) bony hyperplasia in the spaces of the labyrinth; (e) angio-connective- tissue growths in the cavity of the labyrinth; (/) thickening of the semi- circular canals, utricle, ampulla?, and saccule; (g) cholesterin, pigmen- tation, and calcium salts in the membranous labyrinth; (/i) epithelial thickening on the inner wall of the saccule, utricle, and scala? of the cochlea (Politzer); (i) fatty degeneration and atrophy of the organ of Corti; (j) necrosis in the tuberculous and syphilitic cases, as well as in those cases having their origin in (k) necrosis of the middle ear.' Symptoms. — In Voltilini's type of acute primary inflammation of the labyrinth the disease is ushered in (in children) by a sudden rise in temperature, the face is quite flushed and red, with vomiting, followed by unconsciousness, delirium, and convulsions. Within a few days these symptoms entirely disappear, leaving the patient quite deaf and with a staggering gait, which may persist for a long time. In the type second- ary to meningitis the meningeal symptoms usually persist for several weeks, and leave the patient deaf and sometimes with a staggering gait. 872 THE EAR The chief diagnostic point is in the shorter duration of the acute meningeal symptoms in the primary inflammation of the labyrinth of Voltilini. In the secondary form the symptoms are more obscure, being compli- cated by those of the primary affection. The functional tests of the ear must be chiefly depended upon for the diagnosis. The signs present are those of cochlear disease in general, namely: (a) diminished bone conduction on the affected side, and (b) loss of hearing for the high tones of the Galton whistle. In exceptional cases the hearing for high tones is not affected, even in pronounced destructive changes. In the use of the tuning-forks, the Weber test shows lateralization of hearing toward the unaffected side, while the Rinne is positive. The tests should be applied on several occasions before pronouncing a final opinion. The subjective symptoms are: more or less deafness (often being com- plete and sudden), tinnitus, a feeling of fulness or of pressure in the ears, giddiness, vomiting, and a staggering gait. Inflammation of the labyrinth following cerebrospinal meningitis may occur at the beginning of the disease or at its close. The patient being unconscious and in bed, the deafness and staggering gait are often not noticed until the mind is clear and the patient attempts to walk. In the type secondary to scarlet fever and diphtheria the labyrinthine inflammation usually follows an otorrhea. Prognosis. — The prognosis is usually unfavorable. According to Moos, the percentage of cures and improvements has been much larger in the hands of the general practitioner than in the hands of specialists; he accounts for this by the fact that the general practitioner sees the case early, before the changes are so marked. Hence, we may con- clude that the prognosis is more favorable if the case is seen early. It is also more favorable when there is unilateral involvement. If, during convalescence, the patient hears subjective sounds and has perception for musical tones, the prognosis is more favorable (Moos). Politzer reports that in his experience there may be a fair return of hear- ing, with subsequent loss of it. If a child is affected before he learns to speak, or soon afterward, he will become a deaf-mute. In the sup- purative type, pachymeningitis in the posterior cranial fossa may occur, the infection passing through the sheath of the auditory nerve. Treatment. — The treatment, on the whole, is not likely to result in the restoration of the hearing. There are other considerations, how- ever, that render it quite important that appropriate treatment be given. For example, (a) the extension and severity of the pathological process may be modified; (b) the case may be of recent syphilitic origin, and yield to treatment; (c) the intensity of the fever may be modified, and thus save the life of the patient; and (d) the child may be prevented from becoming a deaf-mute by appropriate training given at the proper time. If the disease is secondary to an inflammatory affection of the middle ear or epipharynx, this should be carefully attended to. The func- LEUKEMIC DEAFNESS 873 tional activity of the bowels and kidneys should be watched and regu- lated. Calomel, followed by saline cathartics, may prove of value. If the temperature is high, the pulse rapid and hard, and the skin dry, antipyrine in v to x gr. doses, hourly, for four to six hours, followed by gr. x of Dover's powder and a hot lemonade, will lower the temperature and pulse and moisten the skin, and thus greatly relieve the patient of discomfort and delirium. Leeches may also be applied over the mas- toid process for the same purpose. In the meningeal types, and in the acute primary inflammation of the labyrinth, an ice-bag to the head is a great aid in relieving the fever and delirium. Iodide of potassium, or iodonucleoid, and mercury may be given in syphilitic cases, especially if of recent occurrence. They are of no value in congenital syphilis. Blisters and counterirritants over the mastoid and in front of the ear may also be tried. If the child has not yet learned to speak, he will surely be a deaf-mute, and should be placed in a school where he will receive careful training. If he has learned to speak, and is under seven years of age, he will almost certainly lose the speech already acquired unless vigorous and intelligent attempts are made to perpetuate it. If he is more than seven years old, he is much more apt to retain his speech and use it in conver- sation. It is important, therefore, that the physician should impress upon the family the need of special training, to prevent the child becom- ing a deaf-mute. He may become deaf, but he need not necessarily also become a mute. (See Deaf-mutism.) PANOTITIS. This affection is characterized by an inflammation involving, simul- taneously or in rapid succession, the middle ear and labyrinth. Volun- tary or induced nystagmus may be present in the early stage before the vestibular apparatus is completely destroyed. It usually has its origin in scarlatinodiphtheria, affecting both ears, which in a short time causes complete deafness. The prognosis is very unfavorable, although some German writers have reported good results under treatment. Pilo- carpine injections in small doses for several months have apparently given good results in a few cases. The iodide of potassium, iodide of ammonia, or iodonucleoid, and mercury are also recommended. LEUKEMIC DEAFNESS. Leukemic deafness is characterized by either sudden and complete deafness and Meniere's symptoms, or by moderate deafness, which speedily grows worse until, within a few weeks or months it becomes com- plete. In acute leukemia the deafness and other ear symptoms occur in the early stage of the disease; whereas in chronic leukemia they usually appear in the later stages. The pathological changes consist of accumu- 874 THE EAR lations of lymphocytes, and hemorrhages into the labyrinth, followed by a reactionary inflammation of the endosteum and membranous labyrinth, which finally results in connective-tissue obliteration and partial ossification of the labyrinth (Politzer). The prognosis is obviously unfavorable. OTITIS INTERNA PAROTITICA. Mumps being an infectious disease, and the site of infection being anatomically in close proximity to the labyrinth, the infection may be carried to it by metastasis, or it may be carried through the Gasserian fissure. The symptoms are slight vertigo, with or without vomiting, and sudden deafness on one or both sides. Iodides internally sometimes act favorably upon the course of the disease. SYPHILIS OF THE INTERNAL EAR; SYPHILITIC OTITIS INTERNA. Syphilitic diseases of the labyrinth usually appear at the end of the secondary or at the beginning of the tertiary stage. Politzer, however, reports a case in which there was labyrinthine involvement seven days after the initial lesion. It may involve the labyrinth in common with the middle ear, or as one of the signs of a general infection, or it may be limited to the internal ear. Pathology. — The pathology is but little known, as only a few cases have been carefully studied. From the examinations made it appears that there is present thickening of the periosteum of the vestibule (Toyn- bee, Moos), displacement and fixation of the foot plate of the stapes, small-cell infiltrations and hyperplasia of the connective tissue between the membranous and bony labyrinth; also infiltration of Corti's organ, of the ampulla?, and of the membranous semicircular canals (Moos). The canals and spaces of the labyrinth have also been found filled with new bony tissue. The acoustic nerve may or may not be affected. Adhesive bands, hornifi cation, atrophy and destruction of the ganglionic cells, and syphilitic endarteritis (Baratoux and Virchner) have been reported. Symptoms. — The symptoms are those of labyrinthine involvement in general, namely, loss of hearing by bone conduction, and for high tones and voluntary or induced nystagmus in the early acute stage before the vestibular apparatus is destroyed. If the affection is unilateral (rare), the Weber experiment will show lateralization of hearing to the normal side, and Rinne will be decidedly plus upon the affected side. The symptoms may appear suddenly, with tinnitus, deafness, dizziness, nystagmus, and staggering gait. The nystagmus may be spontaneous during the acute stage, whereas in the latent period it only appears upon the use of the rotation and caloric tests. (See Functional Tests of this Vestibular Apparatus.) The deafness may become complete and permanent, the tinnitus increasing at the same time. The staggering gait SYPHILIS OF THE INTERNAL EAR 875 and dizziness may disappear after a few weeks or months. Diplacusis and pain in the ear may be present, the pain being due to a periosteal growth in the labyrinth. 1 Objectively, the signs of syphilis of the internal ear may be wanting. It is only when the middle ear, or Eustachian tube, and labyrinth are simultaneously involved that objective signs are found. There may then be the usual appearance of a catarrhal otitis media, or the char- acteristic swelling of the mucosa of the Eustachian tube. Syphilitic ozena of the nose and epipharynx may also be present. Course. — In most cases the deafness develops gradually for some weeks or months, remains stationary, and then, after a variable interval, suddenly becomes much worse. More rarely the deafness comes on sud- denly. Slight exciting causes may bring on a rapid increase in the deaf- ness. Concussions on the head, blows, etc., have been known to do the same thing. In rare cases improvement and recovery take place, and hearing by bone conduction gradually returns. Diagnosis. — The differential diagnosis between syphilis, hyperostosis of the bony capsule of the labyrinth, and other forms of labyrinthine disease is not always easy, except when there are evidences of the second- ary or tertiary manifestations of syphilis. Unfortunately, in many cases no such obvious signs are present. Politzer observes that "those forms of severe or total deafness which usually develop in both ears during childhood must be regarded as syphilitic affections of the labyrinth. Such cases were formerly supposed to be due to scrofula." The diag- nosis of hereditary syphilis is aided by the presence of middle ear catarrh, purulent otitis media, adhesive processes of the middle ear, and chronic interstitial keratitis (opacity of the cornea). Prognosis. — Recent cases offer a favorable prognosis, while older ones are quite unfavorable. The degree of deafness is not a safe guide in giving a prognosis, as totally deaf cases have been known to recover, while others, with mild deafness, have remained unimproved. General debilitating diseases render the prognosis more grave. The hereditary type, with opacity of the cornea, is unfavorable. Treatment. — Mercurial injections, with the internal administration of iodonucleoid or iodide of potassium, are indicated. Pilocarpine injections, 4 to 12 drops daily, beginning with 4 drops and increasing to 12 drops, sometimes influences the case favorably (Politzer, Bacon, Gradenigo). The injection of solutions of the iodide of potassium into the middle ear through the Eustachian catheter, as recommended by Politzer, is not to be generally favored. The technique of such a pro- cedure gives rise to the extreme liability of carrying infection into the middle ear. Under strict antiseptic precautions and a knowledge of the extremely small size of the tympanic cavity, and the technique of the whole procedure, the danger of infection disappears; and it is possible, though in the author's opinion not probable, that the injection of a solu- tion of the iodide of potassium will affect the course of the disease favor- 1 Moss and Steinbrugge, Zeits. f. Ohrenh., vol. xiv. 876 THE EAR ably. The injections of iodoform, iodine vasogen, mercurial ointments, etc., are more rational methods of treatment. It should not be forgotten, however, that the disease is essentially a systemic one. SUPPURATION AND NECROSIS OF THE LABYRINTH. Labyrinthine suppuration probably occurs in about 1 per cent, of the cases of middle ear suppuration. It has rarely been diagnosticated, be- cause the subjective symptoms are not absolutely characteristic, and because the condition has not been generally understood by otologists until within the last few years. Suppurative leptomeningitis is a serious sequela or complication of labyrinthine suppuration, and the symptoms in some respects are quite similar, hence it is quite probable that many of the cases diagnosticated as leptomeningitis have been labyrinthine suppuration, at least in their initial manifestation. Etiology. — Suppurative otitis media, with involvement of the mas- toid antrum, is the most common cause of the disease, though scarlet fever, measles, influenza, and tuberculosis may also cause it. In the 45 cases reported by Bezold about 50 per cent, were in children. The vulner- able points through which the infection may take place are the round and oval window and the pneumatic spaces around the labyrinth. The retention of the secretions and the accumulation of cholesteatomatous material in the attic, aditus ad antrum, and the antrum may cause pressure necrosis, and thus expose the horizontal and perpendicular semicircular canals to infection. The facial nerve may also be exposed by the same process, as it lies in close proximity to the horizontal semi- circular canal in the floor of the antrum. The pneumatic spaces some- times extend behind the labyrinth, hence the latter may be invaded from this direction. The cells beneath the floor of the middle ear also extend beneath the labyrinth, and should necrosis extend in this direc- tion, labyrinthine involvement may follow. The promontory is rarely the seat of necrosis except when there is extensive destruction of bony tissue. When such a condition is present, granulations usually spring from this area, and the use of a probe shows roughened bone or a perforation. The extension of the labyrinthine suppuration is explained by the avenues of least resistance which lie in the direction of the internal auditory meatus (sheath of the auditory nerve) and the cochlear duct. The infection may also gain entrance to the cranial cavity through a dehiscence or a necrosis of the perpendicular semicircular canal. If the infection extends through the cochlear duct it enters the subarach- noid spaces and becomes a very dangerous condition. The intracranial complications most apt to attend labyrinthine suppu- ration are suppurative meningitis and extradural abscess, though abscess of the cerebrum and cerebellum and infective lateral sinus thrombosis occasionally occur. Symptoms. — When rightly understood the symptoms of labyrinthine suppuration are usually very well defined. There are certain charac- SUPPURATION AND NECROSIS OF THE LABYRINTH 877 teristic symptoms which should at least lead to a tentative diagnosis. The objective symptoms are not usually obvious, though in some cases the presence of granulations, roughened bone, and the oozing of pus from the inner wall of the middle ear cavity may be seen. When present they may appear at one of four places, namely: (a) the round window, (6) the oval window, (c) the promontory, or (d) the horizontal canal. Facial paralysis may also be present, as the facial nerve is often involved in the necrotic process attending the suppurative labyrinthitis. Diagnosis.— The value of ocular nystagmus in the differential diag- nosis of cerebellar abscess and suppuration of the labyrinth is generally accepted. In suppuration of the labyrinth the nystagmus becomes less and less marked, and finally disappears as the suppuration extends; while in cerebellar abscess it increases as the disease progresses. In suppuration of the labyrinth it occurs in the beginning, when the eye is turned toward the diseased side; whereas the strabismus may disappear and the nystagmus still be present when the eye is turned to the un- affected side. In cerebellar abscess the conditions are reversed, and the nystagmus is first observed when the quick component is to the normal side, and is later to the diseased side. When this form of nystagmus is observed a positive diagnosis of cerebellar abscess may be made. Another point in the diagnosis is that after the labyrinth has been opened by operation, if the nystagmus is due to labyrinthine trouble it rapidly subsides, while if due to a cerebellar abscess it remains or in- creases. The diagnosis may be made in many cases without the fore- going objective signs by the presence of pronounced deafness, tinnitus, vertigo, and headache. The deafness is more pronounced than is usual in middle ear disease. The hearing for the tuning-forks and whistles is usually greatly diminished at both the lower and upper limits, more particularly the upper, or it may be entirely lost. Bone conduction is greatly diminished or entirely lost upon the affected side. The vertigo may be accompanied by nausea and vomiting. The deafness may be partial or complete, depending upon whether the labyrinth is completely or partially destroyed. Goldstein, of St. Louis, and others have reported cases in which the cochlea was exfoliated, in which considerable hearing apparently still remained. This may have been due, however, to sound waves reaching in one way or another the other ear. Bezold, Hovell, Hartmann, Corradi, Politzer, the author, and others have shown that even with the most complete precautions it is impossible to exclude hearing through the unaffected ear. The meatus of the normal ear may be ever so tightly stopped, and still admit some sound waves which may be heard. Then, too, sound waves may reach the normal ear by bone conduction. Pynchon has suggested the use of a long speaking trumpet, to remove the source of sound as far as pos- sible from the sound ear. Even with all these, and other precaution- ary measures, the sound waves may leak through the barriers to the other ear. It is not probable, or even possible, that the sound waves are perceived by the stump of the auditory nerve after its endings in the labvrinth have been destroyed. 878 THE EAR Spontaneous and induced nystagmus are now well recognized symp- toms of acute labyrinthine disease. According to Percy Feidenberg, when the irritation is due to hyperemia or toxic edema there is spontaneous nystagmus at intervals, and when the patient is rotated toward the diseased side, it is increased after one or two turns. The coloric test is positive, that is, when cold water is applied to the diseased ear the nystagmus is to the opposite side ; if hot water is used, the nystagmus is to the same side. Circumscribed labyrinthine suppuration and fistula of the horizontal semicircular canal give the same reactions. If a fistula is present, compression of the air in the external meatus elicits nystagmus (marked vertigo, nausea, and occasional vomit- ing may also be present). The deafness may be slight or pronounced, according to the extent of the involvement. When vertigo is present the head turns away from the diseased side, and with the head upright the patient inclines to fall away from the diseased side. If the head is turned toward the diseased side, the patient falls backward, and vice versa. In acute diffused inflammation of the labyrinth there is total deaf- ness, with spontaneous nystagmus to the sound side, due to the complete loss of function on the diseased side. The tinnitus and nystagmus persist for some time. Vertigo may be absent. Facial paralysis occurs frequently on account of the extensive disease of the bone. There is a tendency to fall or walk toward the diseased side. This tendency is gradually corrected and compensated for by the tactile and visual senses. The tonus is markedly increased on the diseased side. Re- covery finally takes place with a unilateral loss of static function and the failure to elicit nystagmus upon rotation. In chronic diffused inflammation of the labyrinth there is total loss of hearing in the affected ear. Spontaneous nystagmus is no longer present. Nystagmus upon compression of the air in the external meatus (fistula symptom) is absent. When the disease progresses gradually with a subacute course, spontaneous nystagmus and vertigo may be absent, even in the early or acute stage. In both acute and chronic diffused inflammation marked after-nystagmus to the sound (rotation test) side is present. Vertigo is absent. (See Tests of the Vestibular Apparatus, Chapter XXXIII.) Paresis or paralysis of the facial nerve is present in all cases in which the cochlea is exfoliated. This is accounted for by the intimate ana- tomical relationship of the parts, the nerve being either pressed upon or destroyed by the necrotic process and the exfoliation of the cochlea. The nerve is affected in about 55 per cent, of the cases. Hovell divides the course of the nerve into four parts, namely: (a) Within the internal meatus, where it is liable to be affected in the exfoliation of the entire labyrinth, and give rise to permanent impairment — complete or partial —of the function of the facial and auditory nerves, (b) The second divi- sion extends from the beginning of the aqueductus Fallopii to the genicu- late ganglion, and is less liable to injury, (c) The third division passes in close proximity to the vestibular walls, and, in case of vestibular necrosis, is in great danger, (d) The fourth division, or lower portion, passes SUPPURATION AND NECROSIS OF THE LABYRINTH S79 downward through the mastoid process, and is in danger when there is extensive mastoid necrosis, but not in labyrinthine necrosis. Exu- berant granulations may press upon the sequestrum, and thus give rise to facial paralysis. Restoration of the Facial Nerve. — Bezold and others have reported cases in which there was undoubted loss of the substance of a portion of the facial nerve in the course of necrosis of the labyrinth, in which there was subsequent regeneration and restoration of its function. The chorda tympani is more often destroyed than the facial nerve, and is often restored. It seems, therefore, that there is a strong regenerative power in the facial nerve when destroyed by necrosis or when severed during an operation. One should not infer from this statement, however, that he should regard the facial nerve with indifference during a mastoid operation, as many do not thus regenerate and resume their function. The surgical anastomosis of the facial with the hypoglossal nerve offers a means for reestablishing the movements of the muscles supplied by it, and the dread of facial paralysis is somewhat lessened, though by no means removed. The sequestra vary in size and anatomical composition. The whole petrous portion may come away, the cochlea alone or with contiguous bone, and the cochlea or the semicircular canals (one or more) may be exfoliated. Contrary to the opinion expressed by Blake and Reik, in their clas- sical treatise on the Surgical Pathology and Treatment of the Diseases of the Ear, the author believes labyrinthine suppuration may usually be diagnosticated before operative interference is instituted. The following comparative table shows the symptoms present in middle ear suppuration, and in middle ear suppuration combined with labyrinthine suppuration : Middle Ear Suppuration. Middle Ear Suppuration Combined with Laby- rinthine Suppuration. 1. Moderate deafness. 2. Range of hearing, lower tone limit lost. 3. Bone conduction increased. 4. Aural vertigo absent. 5. Tinnitus not pronounced. 6. Facial paralysis is occasionally present. 7. No granulations, and oozing of pus from the inner tympanic wall. 8. Pus on inner wall when wiped away does not soon return. 9. Probing shows no carious bone on inner wall. 10. Meningeal and intracranial symptoms may be present. 11. #Spinal puncture shows normal spinal fluid. 12. Nystagmus is absent. 1. Pronounced deafness. 2. Low and high tone limits lost, or the deafness is complete. 3. Bone conduction diminished or entirely abolished. 4. Aural vertigo present. 5. Tinnitus pronounced, especially early in the disease. 6. Facial paralysis is frequently present. 7. Granulations and pus oozing from the inner tympanic wall. 8. Pus on inner wall when wiped away soon returns. 9. Probing occasionally shows carious bone on inner wall. Intracranial symptoms may be present. 10 11. Spinal puncture shows cells and bacteria if the invasion of the cranium is through the cochlear duct. 12. In the acute stage spontaneous nystagmus may be present, or nystagmus may be induced by two turnings, or by the caloric test. 880 THE EAR Prognosis. — The prognosis is always grave, 20 per cent, of the 47 cases collected by Bezold ending fatally, though spontaneous recovery (as to life) may occur. The hearing is usually greatly impaired, whether the recovery is spontaneous or through surgical interference. The facial paralysis may or may not be present. If present, it may or may not be permanent. Conservative operative treatment does not add to the mortality rate, though it may increase the degree of permanent deafness. Treatment. — The treatment of necrosis and suppuration of the labyrinth is obviously surgical, and the following indications should be met, viz.: (a) The morbid material should be removed; (b) free drainage should be established and maintained; and (c) asepsis (surgical clean- liness) of the parts should be maintained until regeneration (healing) is complete. (a) The removal of the morbid material should be effected through the external meatus or the mastoid process. If the meatus is crowded with granulations, they should be removed with Wilde's snare, the forceps, curettes, or caustic applications of chromic acid. The granulations may be still further controlled by the instillation of alcohol. It may then be possible to remove the sequestrum through the meatus without further operative interference. In some cases it will be necessary to remove the posterior wall of the meatus, while in others the mastoid process will have to be opened. Where the sequestrum is large, the radical mastoid operation should be performed. Having removed the sequestrum in one of these ways, the other morbid material, as small particles of bone, granulations, cholesteatomatous material, pus, etc., should be sedulously searched for and removed. (b) The maintenance of free drainage is accomplished by removing the morbid material — sequestra and granulations — thereby enlarging the drainage channel, and by the use of gauze dressings in the diseased cavi- ties. The gauze carries the secretions outward to the external gauze pads, and thus free drainage is established. (c) The maintenance of asepsis, the third indication, is met by the establishment of free drainage, whereby the infective material is con- stantly discharged, and after a time, there being no more within the wound, the gauze dressing effectually prevents the entrance of further infective material. This state of affairs should be maintained until regeneration or epidermization is complete. It may be necessary in those cases where the posterior wall of the meatus is removed, and where a radical mastoid operation is performed, to resort to a skin-grafting operation, as described in connection with the mastoid operation. In all obstinate cases the outer wall of the labyrinth should be removed, to establish free drainage. (See Surgery of the Tem- poral Bone, Bourguet's Operation.) INJURIES TO THE LABYRINTH 881 INJURIES TO THE LABYRINTH; CONCUSSION OF THE LABYRINTH. Etiology. — The injury may be due to direct or to indirect violence, more commonly the latter. The violence may be transmitted through the bones of the head to the internal ear, or through the air and ossicles in the middle ear cavity, when there is a sudden condensation of the atmosphere by a great explosion, or a blow of the hand over the ear. The bony capsule may be injured while the membranous labyrinth is unharmed, and vice versa. When a fissure of the skull passes through the labyrinth, it usually extends to the middle ear and external audi- tory meatus, hence the leakage of cerebrospinal fluid into the middle ear from which it escapes through the Eustachian tube or the ruptured membrana tympani. Great violence may produce pronounced aural disturbances without fracture of the bone. In these cases it is probable that the terminal nerve filaments of the labyrinth are irritated, and that small hemorrhages occur in the labyrinth. Injuries to the labyrinth from powerful compression of the atmosphere by explosions, boxing the ears, etc., may or may not cause rupture of the drumhead. Should the drumhead rupture, however, the labyrinth is probably saved from some of the force of the concussion, as the air in the middle ear escapes through the rupture, thus relieving the tension which would otherwise expend itself upon the foot plate of the stapes in the oval window. Detonations from heavy ordnance, or loud reports of guns in shooting galleries, produce a great deal of harm to the terminal nerve filaments of the labyrinth by irritation, and result in more or less deafness and tinnitus (Sexton). Symptoms. — The symptoms vary with the severity of the concussion and the location and character of the lesion. If the concussion is power- ful the individual may drop to the ground as though shot, and remain in an unconscious condition for several hours, after which conscious- ness returns, and he finds himself to be entirely deaf. Or, if the con- cussion is light, he may stagger, but not fall, and be stupid or dazed for a short time, with more or less tinnitus and deafness. There may also be nausea and vomiting, with more or less giddiness and nystagmus. (See Chapter XXXIII.) If the blow or concussion causes fracture through the cochlea, the deafness will be pronounced; whereas if it passes through the semicircular canals, a staggering gait and nystagmus will be the prominent symptoms. The hearing for high tones is lost or impaired. Diplacusis and hyper- esthesia acoustica are sometimes present. The sensibility of the skin of the auricle and meatus may be diminished. According to Politzer, "a medicolegal decision as to the existence of concussion of the labyrinth can be given only in those cases in which there is a fissure of the temporal bone extending to the external meatus, and in which an injury of the labyrinth may be inferred, either from the discharge of cerebrospinal fluid or from complete deafness and the 56 882 THE EAR absense of perception through the cranial bones." In the cases due to compression of air in the external meatus no opinion can be given (Politzer). It should be said, however, that since the functional tests of the vestibular apparatus have been formulated, an opinion of some value is possible. (See Functional Tests of the Vestibular Apparatus.) It may be of medicolegal importance to establish the degree of im- pairment of hearing, as the patient may seek redress in the courts. If he does so he will sometimes be tempted to magnify his auditory dis- ability. By the use of a series of tuning-forks, whistles, and other func- tional tests of hearing a correct diagnosis may be made. It will also be necessary to establish as nearly as possible the condition of his hearing apparatus before the injury. Lateralization of the sound in Weber's experiment to the injured ear signifies that the labyrinth is unaffected, whereas, lateralization toward the sound ear is strongly suggestive of labyrinthine involvement in the injured ear. The loss of high tones in the affected ear also points to labyrinthine disease or injury. It is also necessary to prove or disprove the presence of labyrinthine dis- ease before the date of the injury. This is not often easy to do. The Rhine test is of little value when there is complete deafness, but may prove of some value when there is only partial deafness. Treatment. — Rest in bed constitutes the whole of the treatment in most cases, whether there is simple concussion, or fracture through the labyrinth. Pain in the ear may be controlled with leeches applied to the mastoid region. Tinnitus of an aggravating character may be relieved by the administration of the bromide of soda. After the acute symptoms have subsided iodonucleoid or the iodide of potassium should be ad- ministered to hasten the absorption of the inflammatory exudate. OCCUPATION DEAFNESS. For many years it has been recognized that among those who have been engaged in certain occupations for a long time, especially where contin- uous or frequently recurring sounds are heard, there is apt to be more or less deafness. The terminal nerve filaments of the labyrinth are con- tinuously subjected to irritation, and undergo a degenerative change often amounting to complete atrophy, and consequent deafness. Occupation deafness has been observed among blacksmiths, locksmiths, telephone operators, boilermakers, certain machine-shop workers, weavers, and railroad employees. Among this class of workers it is probable that the continuous noise to which their ears are subjected causes an irritation of the acoustic nervous apparatus of the labyrinth and to the circu- latory apparatus as well, which after a long time causes a disturbance of the nutrition of the parts, and finally leads to degeneration, atrophy, and paralysis. Both ears are usually affected. There are other conditions, peculiar to certain occupations, which cause dulness of hearing, as exposure to damp, cold atmosphere, dust, and superheated air. Stokers and engineers are particularly exposed SIMULATED DEAFNESS 883 to atmospheric changes, heat, cold, dust, and noxious vapors. They are, therefore, subject to nasal and epipharyngeal catarrh, and its extension to the Eustachian tube and middle ear. Many, after from five to ten years' service on railroads, have well-marked dulness of hearing. Numer- ous observers have written on the subject, and their conclusions are as follows: (a) The deafness and tinnitus may be due to the constant vibratory movement of the locomotive, resulting in irritation to the terminal nerve filaments of the labyrinth; (b) constant straining of the ears to hear above the noise and roar of the train, is thought by some to be a cause; (c) cold draughts of air and the heat from the furnace cause epipharyngeal and aural catarrh; and (d) the inhalation of the noxious gases and vapors cause irritation and catarrhal inflammation of the nose, pharynx, and middle ear. The chief symptom of the catarrhal cases of occupation deafness are more or less dulness of hearing, tinnitus, and in some cases giddiness. Rinne may be positive or negative according to the degree of deafness present. Hearing by bone conduction is increased. If the labyrinth is also involved the tests are somewhat confused, especially as to the rela- tive length of air and bone conduction, both of which are diminished. If there is also loss of hearing for high tones, the labyrinth may be safely said to be affected. SIMULATED DEAFNESS. Various motives lead to simulation of ear disease. Hysterical individ- uals sometimes do it to excite attention or sympathy. Soldiers in the army and men drafted to fill the ranks, who desire to avoid duty, and those injured on railways, streets, and in shops, who wish to collect damages through the courts, sometimes exaggerate or assume deafness or artificially produce ear disease. Tests for Simulated Deafness. — (a) First make a careful objective examination of the external ear, external auditory meatus, drumhead, and the Eustachian tube. It is a significant fact that in the army most cases of suspected simulated deafness are unilateral. This arises from the fact that a double deafness would have previously attracted atten- tion, whereas a one-sided deafness might have existed without being discovered. In other words, it is easier to simulate one-sided deafness, hence its greater frequency among malingerers. The malingerer often artificially produces an obvious cause for the deafness he wishes to assume by dropping strong solutions of silver nitrate, carbolic acid, creosote, tincture of cantharides, etc., into the meatus. The skin and drumhead are thus cauterized and simulate in some degree suppura- tive otitis media. A careful examination will usually reveal the source of the inflammation. If silver is used, a dark brown stain will be seen; whereas if carbolic acid is used, the- bleached skin will aid in arriving at a correct conclusion. A bandage placed over the ear and sealed, will in these cases lead to a speedy recovery, as the malingerer is unable to continue the caustic applications. Foreign bodies placed in the 884 THE EAR meatus to simulate deafness and ear disease may be detected by a careful examination. (b) It is in cases in which there are no objective signs of ear disease that the real difficulty of detecting malingering arises. The would-be patient often studies the subjective signs of labyrinthine deafness so well that, if he is especially shrewd, it is well-nigh impossible to detect him. In making the examination of this class of cases the eyes of the suspect must be bandaged, thus rendering it somewhat difficult for him to judge distances in testing with the voice, acoumeter, or watch. If he hears the instrument at greatly varying distances with the deaf ear (the other being tightly plugged) it is fair to presume he is malinger- ing. If, on the other hand, during repeated short testings, he hears at about the same distance, it is fair to presume that he is really deaf. (c) Erhard's Test. — When a normal ear is tightly closed a loud ticking watch (the Ingersoll watch) may be heard at three or four feet. The patient should have the supposed deaf ear tightly closed, and when the watch is within three or four feet of the normal ear, he should be com- manded to count the beats, which he will, of course, readily do. The sound ear should then be closed, the supposed deaf one being open, and the same test made on the open deaf ear. If when the watch is within two or three feet of the ear he says he does not hear it, it is fair to pre- sume that he is simulating the deafness, as at that distance he would hear the watch with the closed normal ear. (d) Chimani-Moos Test. — In one-sided deafness a large vibrating c 2 fork is alternately held at an equal distance from each ear, until the suspected malingerer makes it plain to himself that he hears the fork loudest before the normal ear. The vibrating fork is then placed on the vertex, bridge of the nose, or median line of the incisor teeth, and the patient is asked in which ear he hears the fork the plainer. A patient with true unilateral middle ear disease will, without hesitation, say that he hears it louder on the affected side; whereas a malingerer will hesitate, as he hears it equally well on both sides, or he may say he does not hear the fork at all in the suspected ear. The normal ear should now be tightly closed and the vibrating fork again placed on the median line of the skull, and the malingerer will probably say he does not hear it at all, or but faintly; whereas in true one-sided deafness the patient will say he hears the tone louder in the affected side. This only applies to disease, or simulated disease, of the middle ear. If disease of the labyrinth is being simulated, the problem becomes more difficult. (e) A common stethoscope, having one tube closed with a wooden plug, may be used to detect simulated unilateral deafness. The stetho- scope should be adjusted to the patient's ears, the open tube leading to the suspected ear, the closed one to the normal ear. The physician should now speak into the bell of the stethoscope, having the patient repeat what he hears. The instrument should then be removed, the normal ear tightly closed, and the same formula repeated to the patient. He will say he cannot hear, whereas he has already repeated after you, with the normal ear tightly closed with the plugged arm of the stethoscope. In other PARESES AND PARALYSIS 885 words, he heard with his suspected ear through the open tube of the stethoscope (the one leading to the normal ear being tightly closed), thinking, of course, that he would lead the examiner to believe he heard with the normal ear. (/) The use of four ear specula, two open and two half filled with wax, may be used to detect malingering. The patient should sit with bandaged eyes facing the wall. The two open specula should be simultaneously introduced, one in each ear, and the examiner (behind the patient) should repeat certain words, or numerals, at varying distances, and thus ascertain his hearing distance with both ears open. He should then change the specula, using one open and one closed, then two open, then two closed, and so on, noting the distances he hears with the vary- ing combinations of the specula. In this way the patient will unwittingly reveal the true condition of his hearing apparatus. Repeated examinations and the striking contradictions made by the malingerer during the various examinations will lead to a correct diag- nosis in most cases. PARESES AND PARALYSES. Angioneurotic Paralysis of the Auditory Nerve. — This is probably a rare affection, or, at least, it has been rarely recognized and described. It is characterized by a transitory facial pallor, nausea, dizziness, tin- nitus, and deafness. The attack lasts but for a few minutes, and when it disappears, the hearing is perfectly normal. The attacks may occur at frequent intervals. The treatment consists in the administration of sedatives, tonics, and the application of galvanism over the cervical sympathetics, which have an intimate anatomical connection with the terminal nerve endings in the labyrinth. Rheumatic Paralysis of the Auditory Nerve.— This is an obscure affection and difficult to diagnosticate. The diagnosis must largely depend upon the history of rheumatism elsewhere in the body, and upon the involvement of other cranial nerves. It may, however, in rare in- stances involve the auditory nerve alone. Bing reports a case limited to the auditory nerve, and the clinical picture was as follows: (a) Female, aged forty-seven years, exposed to a draught. (6) Complete deafness, and tinnitus in the right ear, the left being less affected, (c) Weber lateralized to the left ear. (d) Inflation of the middle ear did not increase the hearing distance, (e) The case ended in recovery in eight days from the internal administration of the iodide of potassium and the applica- tion of vesicants to the mastoid region. It should be remarked that in these cases there is an absence of the objective signs of middle ear disease Symptoms. — The symptoms are those given above, with the addition of the history of rheumatism elsewhere in the body, the involvement of the facial or other cranial nerves, and the signs of labyrinthine involve- ment, as lessened, or loss of bone conduction. If the vestibular portion 886 THE EAR of the labyrinth is affected, there will be dizziness or a staggering gait and spontaneous nystagmus; whereas if the lesion is limited to the cochlear portion of the labyrinth, deafness and tinnitus will be the chief symptoms. Hysterical Paralysis of the Auditory Nerve.— This form of ear disease is usually unilateral, and is characterized by unilateral deafness, with tactile hyperesthesia, hyposmia, contracted field of vision, and diminished sensibility of the skin on the affected side. The Eustachian tube, drumhead, external meatus, and auricle are occasionally hypes- thetic on the affected side. Weber experiment: tone lateralizes to the normal ear, bone conduction being diminished on the side of the paralysis. Whispered speech can often be heard at six or eight feet, while the tuning- fork may not be heard at all. This is considered by Hammerschlag as characteristic of hysterical paralysis. The same observer calls atten- tion to the fact that a tuning-fork vibrating at its greatest intensity before the affected ear ceases to be heard, and then after a few seconds is heard again. This, he explains, is due to fatigue of the auditory nerve, which after a few moments' rest perceives the sound again (Politzer). Slight aural lesions in hysterical individuals may give rise to marked disturbance of hearing. Tinnitus and dizziness, however, are signs of organic labyrinthine disease. In hysterical deafness the degree of deafness varies greatly at different times. Treatment. — The treatment of hysterical deafness should embrace the relief of any middle ear disease found, no matter how slight in character, as great improvement, all out of proportion to the apparent lesion, often follows. The nervous and general systems should be built up by tonic and sedative remedies, outdoor life, bathing, etc. The iodonucleoid or the iodide of potash should be given in 3 to 6 grain doses three times daily. Galvanism of the ear and sympathetic system of the neck may also be used to some advantage. NEUROSIS OF THE AUDITORY APPARATUS; HYPERESTHESIA. 1. Hyperacuteness of Hearing. — Oxyecoia is a rare form of hyper- esthesia, and is characterized by a temporary ability to hear music, or at least certain tones, at a much greater distance than others do with normal hearing. It is usually caused by alcoholic and tobacco poisoning, and is especially prone to occur in hysterical and neurasthenic persons. 2. Paracusis. — Paracusis may be due to a disorder of the nervous apparatus, the labyrinth, or to a disturbed tension of the drumhead and ossicles of the middle ear. In this condition there is a false interpre- tation of the pitch of a tone, often amounting to -j or \ interval. Paracusis duplex, or diplacusis, is a variety of disturbed perception of pitch, and is characterized by the hearing of two tones for every sound produced, or in certain cases only for certain tones. It is due to certain unknown influences in the course of acute otitis media, serous middle ear catarrh, chronic suppurative otitis media, and hyperostosis of the bony capsule of the labyrinth. NEUROSES OF THE AUDITORY APPARATUS 887 Paracusis Willisii is characterized by the ability to hear better in a noisy place, as on a railway train, street car, or in a machine shop. Its etiology is still a mooted question, although it is commonly present in sclerosis of the middle ear and in hyperostosis or spongifying of the bony capsule of the labyrinth. Some hold that the improved hearing in the presence of noise is due to the increased excitability of the terminal nerve filaments of the labyrinth, while others hold that it is due to the mechanical vibration of the bone and secondarily of the terminal nerve filaments, which increases their auditory power. Still others advance the theory that it is due to a shaking and loosening of the ossicles of the middle ear. The vibration of the cranial bones and the attending stimulation of the nervous apparatus and fluid contents of the labyrinth and cerebrospinal spaces seem to the author to be the most rational explanation. We know from personal observation that mechanical vibration applied to the spinal column and the head improves the hear- ing in some cases. Whether this is due to a stimulation of the nutri- tional centres, or to a stimulation of the nervous apparatus of the laby- rinth, is still an open question. We know also from personal observation that if these patients are placed in bed and given passive exercise (mas- sage) and wholesome food for a few weeks, their hearing will improve. 3. Hyperesthesia Acoustica. — This condition is characterized by a disagreeable sensation when musical tones or sounds are heard. The condition is usually present in anemic and hysterical individuals, and in those convalescent from severe illness. It may be present in certain forms of neuroses, as hemicrania and trigeminal neuralgia. It is also one of the manifestations attending the administration of quinine and salicylic acid. 4. Tinnitus Aurium, or Subjective Noises.— This is one of the commonest ear symptoms, and has been repeatedly referred to in this work in the descriptions of numerous ear diseases. Its exact etiology is obscure in spite of the large amount of literature on the subject. Various theories have been advanced, explaining its cause, the one by Shambaugh being the most lucid and satisfactory. He advances the interesting and ingenious theory that: "In the first place, the character of tinnitus aurium is usually that of an indefinite sound, like the wind in the forest or the rushing of water, sounds made up of a great complexity of tones and with no definite pitch. Clinically, these subjective sounds arise from a variety of pathological conditions. One of the best known causes of tinnitus is pressure applied to the conduct- ing apparatus, so as to push the foot plate of the stapes into the oval win- dow. This results in tinnitus aurium of the indefinite character described above. What actually takes place when the stapes is thus forced into the oval window is an increase in the tension of the intralabyrinthine fluid. The result of this alteration in tension must be a disturbance of the membrana tectoria (see Anatomy and Physiology of the Laby- rinth), which has apparently the same specific gravity as the endolymph when the latter is under normal pressure. The hairs from the hair cells, as have been shown, normally penetrate into the lower surface of the THE EAR membrana tectoria. Any disturbance in this membrane, however slight, would, therefore, alter the normal relations existing between the membrane and the hair cells. It seems that such an alteration from the normal relation between the membrana tectoria and the hairs of the hair cells would constitute a stimulation of these cells. When the foot plate of the stapes is pushed into the oval window there would result a slight stimulation of perhaps all the hair cells in the cochlea. The result would be exactly what we meet with clinically, a tinnitus aurium of an indefinite character, like the wind in the forest or the roar of a sea-shell. When a sudden increase or decrease in the blood pressure results in tinnitus aurium, the cause is the same as when the stapes is pushed into the oval window. The explanation of the increase or decrease of the intralabyrinthine pressure is here quite evident. The tinnitus aurium arising from the administration of certain drugs is also plausibly explained in the same way as due to an alteration in the blood supply to the laby- rinth with resulting alteration in the pressure of the intralabyrinthine fluid. The tinnitus occurring in Meniere's disease, where there has been an escape of blood into the cochlea, is also similarly accounted for by this conception of the physiology of tone perception. The disturbances in the function of hearing arising from an injury produced by a shrill whistle, or an explosion near the ear, are also readily explained. In the first place, when a permanent disturbance in hearing is thus produced, it can be readily accounted for by a partial severance of the relation between the membrana tectoria and hair cells, so that the hairs from a greater or smaller number of these cells project free in the endolymph and do not come in contact with the membrana tectoria, and therefore cannot receive the stimulation from impulses passing through the endo- lymph. On the other hand, when there results from such an injury a permanent tinnitus aurium, this is explained by a partial, not complete, severance of the membrana tectoria from the hair cells over a certain area. This alteration of the relation existing normally between the hair cells and membrana tectoria may result, as we have repeatedly pointed out, in a stimulation of these cells. This explanation appears all the more rational since the pitch of the tinnitus is often approximately that of the whistle which originally produced the injury." The external conditions which influence tinnitus are those which influence catarrhal diseases of the upper respiratory tract, namely, sudden changes in the weather and temperature, living in damp places, improper clothing, etc. Bodily conditions, as fatigue, exhaustion from heat or undue exposure to inclement weather, and bodily depression from overmental application, also aggravate the subjective noises. The character of the noises is as various as noises themselves, the usual form being a singing, whistling, chirping, popping, crackling sound, or like the noise of a railway train in the distance. Many other noises are described by patients. They may be intermittent or continu- ous. The remissions usually occur while the patient's mind is engrossed with other matters, hence they are less troublesome in the daytime. Some patients are so distressed by the noises that they are driven to desperate measures, even to suicide. WORD-DEAFNESS OR SENSORY APHASIA 889 In some cases the noises increase in proportion to the deafness, in others they cease with marked deafness, while in still others they continue to increase after the deafness is absolute. They may appear in persons who are not deaf, but who are nervous, or exhausted from overmental or physical exertion, or from grief. The Hearing of Voices and Music. — Human voices and musical melodies are sometimes heard by persons who have some affection of the cortex of the brain, though rarely or never by subjects with an uncomplicated ear disease. An existing ear disease may aggravate the condition in the cortex of the brain; hence, the cure of the ear dis- ease is often attended by an improvement of the hallucinations. Some persons hear musical melodies repeated over and over, which prove very annoying. The subjective hearing of human voices is more serious, and often the forerunner of melancholia, or progressive paralysis. Prognosis. — The prognosis and also the treatment of tinnitus is em- braced in the various diseases in which it occurs as a symptom. It may be said, in general, however, to be comparatively good in cases of simple middle ear and tubal catarrh, and generally unfavorable in hyperostosis and labyrinthine diseases, in noises of cerebral origin, and where the arterial noises have existed for a long time. Paracusis Willisii is usually taken to indicate a well-marked adhesive processes in the middle ear, or in hyperostosis of the bony capsule of the labyrinth, and the prognosis is unfavorable except where suitable remedial measures are used early. In cases in which human voices and musical melodies are heard, the prognosis is very grave, except in rare cases in which the relief of the noises follows the cure of the middle ear disease. Treatment. — The treatment of subjective noises is as broad as the subject of ear and brain diseases, hence it will not be given further con- sideration. WORD-DEAFNESS OR SENSORY APHASIA. This form of deafness is characterized by the ability to hear, with the loss of the power to distinguish words, and is thought to be due to a lesion of the cortex in a portion of the middle convolution of the left temporal lobe, or in the left gyrus of that lobe. It may be questioned, however, whether the auditory (acoustic) centre is so restricted in its distribution. When present, it is generally due to an encephalitis, an exudate following a hemorrhagic pachymeningitis, brain tubercle, or to an embolic softening of the brain. Types of Word-deafness. — (a) Amnesic aphasia is characterized by the loss of memory for things, or by the application of wrong names to objects. (b) Monophasia consists in the naming of all objects to which the attention is directed by the same name, (c) Amnesic agraphia is the inability to write words that are spoken, or the names of surrounding objects, and (d) the inability to repeat what is heard and understood. (e) Amusia is a term introduced by Knoblauch to indicate deafness for musical tones. It occurs more frequently than 890 THE BAR word-deafness, and is probaby due to a lesion of the first and second convolutions of the left temporal lobe in right-handed persons. Word- deafness and tone-deafness may exist at the same time. In tone-deafness the amusia varies in degree from absolute loss of hearing for musical tones to false interpretations of them. DEFECTS OF HEARING DUE TO INTRACRANIAL TUMORS. Brain tumors, especially of basilar origin, may give rise to disturb- ances of hearing by pressure upon, or stretching of, the auditory nerve fibers, and by causing an ascending neuritis of the auditory nerve. A lymph stasis at the origin of the auditory nerve may also cause aural disturbances (Gradenigo). This condition is similar to that which occurs in the optic papilla during an increase of intracranial pressure. Symptoms. — The symptoms are unilateral tinnitus aurium, deaf- ness, more or less complete, and dizziness. If the tumor involves the vestibular nerve, nystagmus to the opposite side will be produced. (See Chapter XXXIII.) Other symptoms not expressed through the auditory apparatus are a feeling of tightness in the head, glimmering or dull vision, pain or full feeling on the side of the head corresponding to the location of the tumor, slow pulse, choked disk, and motor and sensory paralyses over the areas supplied by the other cranial nerves, which are also usually more or less involved. Diagnosis. — The diagnosis must be made chiefly by the disturb- ances arising through the lesions of the other cranial nerves, as the aural symptoms are not characteristic of this form of ear disease. An early diagnosis, therefore, cannot often be made. Facial paralysis and retained perception for the tuning-forks, watch, and acoumeter through the cranial bones, together with dizziness, tinnitus, and deafness, are significant symptoms. The perception of the forks, watch, etc., through the cranial bones exclude labyrinthine disease, even of a mild type. In some cases the perception for high tones often remains unaffected, and in others it is diminished. The age of the patient should be taken into ac- count in connection with the tests of bone conduction and the hearing for high tones. If the patient is more than fifty years old there is a physio- logical diminution in the perception by bone conduction, as well as a restriction of the upper limit of hearing. (See Functional Tests of the Auditory (Cochlear) Apparatus.) Hence, in a case with the above aural symptoms, in which there is a suspicion of brain tumor, the presence of a slight diminution of hearing by bone conduction and the loss of hearing for the higher tones would not necessarily lead to the conclusion that the labyrinth was affected by a brain tumor. As first stated, the chief diagnostic guide is the pareses or paralyses of the other cranial nerves, the facial nerve usually affording the most direct and certain informa- tion. A slight paresis and anesthesia of the skin over the area of nerve distribution, when found in conjunction with deafness, tinnitus, and dizziness, usually points strongly to an ear disturbance having its origin in tumor of the brain. LOCOMOTOR ATAXIA DEAFNESS 891 NEOPLASMS OF THE INTERNAL EAR. Newgrowths in the internal ear may be primary (rare) or secondary. Primary growths at the root of the acoustic (auditory) nerve have been reported, but nearly all accurately reported cases have been secondary. Epitheliomata and malignant round-cell sarcomata may extend from the middle ear to the labyrinth, and destroy the cochlea, vestibule, or even the whole of the petrous portion of the temporal bone. Neuromata of the auditory nerve have also been observed. Cavernous angiomata of the petrous portion of the temporal bone has been reported by Politzer, and is extremely rare. The symptoms vary with the location and size of the growths, and are deafness, tinnitus, dizziness, staggering gait, nausea, nystagmus and vomiting, together with other extraneous symptoms due to lesions of the other cranial nerves. LOCOMOTOR ATAXIA DEAFNESS. Disturbances of hearing occurring in the course of locomotor ataxia are due to atrophy of the auditory nerve. The atrophy may affect the nervous apparatus anywhere from its cortical origin to its distri- bution in the labyrinth. According to various statistical reports, the hearing is affected in tabes dorsalis in from 1 to 80 per cent, of the cases recorded. The aural symptoms usually develop gradually. The tin- nitus is always present and almost unbearable. The affection is usually bilateral, and dizziness is present in about 65 per cent, of the cases. The author recently examined a case in which there was deafness, intolerable tinnitus, and dizziness. The bone conduction and upper range of hearing were diminished, but not more than the age of the patient (sixty-five years) would account for. Rotating the head on its various axes with the eyes closed did not increase the dizziness or pro- duce nystagmus. The appearance of the drumheads was normal. The hearing for low, deep-toned tuning-forks was normal, Rinne negative, and both ears were affected. CHAPTEK LI. DEAF-MUTISM. Holger Mygind 's elaborate and classical treatise on deaf-mutism opens with the following paragraph : "Definition. — Deaf-mutism, strictly speaking, signifies the abnormality which is characterized by the co-existence of deafness and dumbness. Various circumstances necessitate, however, a more limited definition. Deaf-mutism may, therefore, be defined as a pathological condition dependent upon an anomaly of the auditory organs, either congenital or acquired, in early childhood, causing so considerable a diminu- tion of the power of hearing as to prevent the acquisition of speech; or, should speech have been acquired before the occurrence of the loss of hearing, it is preserved by the aid of hearing alone. Individuals exhibiting this pathological condition are described as deaf-mutes, even when speech has been acquired by a special system of instruction." The foregoing definition will be observed in the consideration of this subject. Historical. — It is interesting to know, as Mygind has shown, that deaf-mutism has been referred to in literature from the time Exodus (fourth chapter and second verse) was written. Herodotus, Hippoc- rates, Aristotle, Pliny, Gellius, and others of the ancient period refer to it; and in the Middle Ages, Cananus, Pedro de Ponce, Andreas Laurentius, and Zachias. A gradual change of opinion as to the relationship between hearing and speech took place. In the ancient period the idea prevailed that it was due to the inability to use the tongue (Hippocrates and Aristotle). Later, Pliny said, "The man who is born without the power of hearing is also deprived of the power of speech, and none are born deaf who are not also dumb." During the Middle Ages the influence of Aristotle's writings was so potent that little progress, beyond the opinion expressed by him, was made. Cardanus, 1501 to 1576, first distinctly stated the true relation- ship, i. e., that deafness is the principal and primary cause of deaf- mutism. During the last century, the subject was placed upon a scientific basis, chiefly through the writings of Itard, Schmalz, Wilde, Meissner, Toynbee, von Troltsch, A. Hartman, Lemcke, and Mygind. It is true that institutional work and statistical bureaus have aided very materially in the evolution of the subject. The classical work of Mygind probably represents the most advanced and correct statement on the subject that has been given, and it is chiefly from his work that DEAF-MUTISM 893 the author gleans the data for this chapter. Direct reference is also made to the works of von Troltsch and Toynbee. Classification. — Deaf-mutes may be classified according to the degree of deafness as : (a) True deaf-mutes, or those who are totally deaf to speech, and must depend entirely on the other senses to acquire its use. (b) Semi-deaf-mutes, or those who have slight power of hearing, or who retain slight speech acquired before deafness supervened. Some confuse those who, for other reasons than deafness, have lost the power of speech with deaf-mutism. It should, therefore, be distinctly understood, without question, that deaf-mutism refers to those who have lost or failed to acquire speech on account of deafness. Another classification, which is perhaps better as a practical working basis, is that adopted by Mygind, namely: (a) Congenital deaf-mutism. (6) Acquired deaf-mutism. The first class refers to those who are born with some defect of the organ of hearing, which, according to modern statistics, includes about 50 per cent, of all the cases. Mygind thinks this estimate too high, as many of the so-called congenital cases are, in all probability, due to some intercurrent disease of the ear which destroys the hearing before articu- late speech is acquired. While the author's observations have been comparatively limited, they have nevertheless been sufficient to recognize the difficulties to be encountered in determining whether certain cases belong to the congenital or to the acquired class. The author is, there- fore, inclined to agree with Mygind that 50 per cent, is too high an estimate to be placed upon the relative proportion of congenital as compared with the acquired types of deaf-mutism. The relative 'proportion of deaf-mutes to the total population of the various countries in which statistics are to be found varies from 34 (Holland) to 245 (Switzerland) per 100,000 inhabitants. The average in European countries is 79, while in the United States it is 68 per 100,000 inhabitants. Etiology. — The great variation in the relative number of deaf-mutes in the different countries seems to point to certain localities as pre- disposing to it. Old geological (Escherich) formations, as found in the Alps, were formerly thought to be the cause, but more careful investiga- tions have shown this to be incorrect. In Switzerland, where the rate is so high, it is due to the endemic cretinism so prevalent there. This phase of deaf-mutism is not included in the consideration of this subject. Climate probably has no influence. Unfavorable social and hygienic conditions play a very important part in the etiology of deaf-mutism. H. Schmaltz emphasizes this in his work on Deaf-mutism in Saxony. In conclusion, he says: "The industrial population, and especially that part of it which is worse off from a pecuniary point of view — in fact, all who are in danger of degenerating both morally and physically on account of insufficient means, or poverty, and who, consequently, are 894 THE EAR unable, or unwilling, to take the necessary care of their children — all such persons exhibit the highest percentage of deaf-mutes among their descendants. Finally, we found that when, in addition to all these unfavorable conditions under which children are born, they are brought up by a family which, for various reasons, is perhaps already more or less degenerated, and have to undergo all sorts of diseases in infancy without having sufficient power of resistance, then deaf-mutism is an only too common result.'' Heredity undoubtedly influences the number of deaf-mutes. Mygind very tersely expresses the present status of our knowledge on this point in the following words : "Deaf-mutism is comparatively frequent among the relatives of the deaf-mutes; it is least frequent in the direct ascend- ing line (grandparents, parents) ; more frequent in the collateral branches (great-uncles, great-aunts, uncles, aunts, cousins, parents' cousins, and. second cousins); and most frequent by far among the brothers and sisters of the deaf-mutes. This is in exact accordance with the result of an investigation into the appearance of deaf-mutism among the relations of congenital deaf-mutes; from this and many of the facts above mentioned, we are justified in supposing that the manner in which deaf-mutism appears in different generations is a result of certain quali- ties appertaining to its congenital form." It is not assumed that deaf-mutism per se is transmitted by hereditary influences, but that certain anatomical or nervous states are retained to some extent, and that these may result in deaf-mutism — that is, deaf- mutism is influenced by the transmission of a predisposition to certain ear diseases and to certain nervous disorders. These, in combination, tend to produce the affection. Consanguineous marriages seem to influence the number of deaf- mutes, as is shown in the following table: Forty-seven Marriages between Blood Relations Produced Seventy-two Deaf-mutes. 1 marriage between aunt and nephew produced 3 deaf-mutes. 4 marriages " uncle and niece " 11 " 26 " " first cousins " 3 16 " second cousins " 20 " Statistics prove that the influence of consanguineous marriages is entirely limited to congenital deaf-mutism. Various diseases in parents, as alcoholism, syphilis, general debility, epilepsy, insanity, etc., are etiological factors in the production of deaf- mutism. The offspring of such parents do not receive in utero the vital energy necessary to resist the vicissitudes of life after birth. They are, therefore, more liable to be injured by infections and nervous diseases than the offspring of healthy parents. It may be said in this connec- tion, however, that the parents of deaf-mutes are often remarkably healthy and robust individuals. Hemophilia and deaf-mutism are rather commonly associated among the offspring of marriages producing a large number of children. DEAF-MUTISM 895 The death rate is higher among children in families in which there are deaf-mutes, probably on account of the stigmata of degeneracy, and because suppurative otitis media adds to the mortality rate. Mygind cites statistics to show that first births produce more deaf- mutes than either the second, third, fourth, or fifth. Other weaknesses are also more common among the first born. Maternal impressions do not appear to exert a marked influence in the production of deaf-mutism. Immediate Causes of Deaf-mutism. — The age at which most cases of deafness occur in the acquired type is from the first to the fifth years, more occurring in the second and third years. In the United States the greater number occur in the third year. Brain diseases, more particularly simple meningitis and epidemic cerebrospinal meningitis, are the chief causes of the acquired deaf- mutism. From 12 to 26 per cent, of the European cases have been attributed to epidemic cerebrospinal meningitis. Moos and Knapp were the first to call attention to this disease as one of the causes of deaf-mutism. Deafness may occur during epidemic cerebrospinal meningitis resulting from middle ear or labyrinthine lesions. The former occurs more often, but is not so pronounced nor so permanent as that due to the involve- ment of the labyrinth. Deafness of middle ear origin does not so often produce deaf-mutism on this account. Labyrinthine involvement usually occurs about the second week of epidemic meningitis, although it may occur at a much later period (Knapp, Mygind). The deafness occurs suddenly, in contradistinction to that in middle ear deafness. Postmortem examinations have shown most of them to be due to inflam- mation of the membranous labyrinth. "This process leads partly to the more or less complete destruction of the contents of the labyrinth, and partly to the deposit of new tissue. The new tissue may be either fibrous, calcareous, or osseous, and may fill the normal cavity of the labyrinth either completely or partially" (Mygind). The original cause of the disease is undoubtedly some microorganism which enters through the ear, nose, or epipharynx, although definite data is not yet at hand to confirm this statement. The equilibrium is often disturbed in deafness due to brain disease, as pointed out by Moos. This is due to the involvement of the semi- circular canals and other apparatus of the labyrinth. This may endure for years. Other acute infectious diseases as scarlet fever, measles, typhus and typhoid fevers, diphtheria, smallpox, vaccination, chickenpox, erysipe- las, dysentery, influenza, malaria, whooping-cough, mumps, croupous pneumonia, and rheumatic fever, directly or indirectly, cause infantile deafness. The inflammation first attacks the mucosa of the middle ear, which ulcerates, the bone beneath becomes carious, and the meninges and labyrinth are thus exposed to infection. The ossicles of the middle ear, being covered by the mucous membrane, undergo the same changes. If the destruction does not involve the labyrinth, the deafness is not 896 THE EAR usually profound enough to cause deaf-mutism. If it involves the laby- rinth, the same changes described under cerebrospinal meningitis take place and result in complete and permanent deafness. If this occurs before speech is acquired, the child becomes a deaf-mute. In scarlet fever, measles, and kindred diseases the infection enters the tympanum through the Eustachian tube. The labyrinth is usually invaded through either the oval or round windows, as has been shown in numerous autopsies by the scar on the membrane. In some cases, however, it appears that the middle ear is not involved, the drum mem- brane being normal. It is probable in these cases that the infection reached the labyrinth by metastasis. Smallpox does not account for many cases of deaf-mutism in those countries where compulsory vaccination is in vogue. It is barely pos- sible that vaccination may cause deaf-mutism. Connor collected the literature of labyrinthine diseases caused by mumps up to 1884, and found 33 cases, 9 of which were fifteen years of age or less. Certain constitutional diseases, more particularly syphilis, scrofula, and rickets, are occasional causes of deaf-mutism. Inherited syphilis causes it more often than is shown by the statistics, as it is difficult to ascertain the data concerning this affection. Fright, lightning-stroke, sunstroke, quinine poisoning, colds in the head, sudden immersion in water, and traumatisms occasionally cause deaf-mutism. A fuller knowledge of the causes of deaf-mutism should attain among physicians, as it is to them the parents will first appeal for information and relief. Many of the cases may be so educated as to make them useful members of society and a source of gratification to themselves and to their parents, if the needed advice or attention is given them at the proper time, i. e., while their minds are still in the imaginative and perceptive stages of development. (See Lip Reading.) Pathology. — Reliable postmortem examinations in 139 cases of deaf- mutism are on record. From these the following facts are gleaned (Mygind) : (The changes in the external ear and the auditory meatus will not be considered, as they could have but little to do with the causation of deaf-mutism.) In the drumhead, perforations, calcareous deposits, adhesions, thickening, and entire absence have been found. In the middle ear adhesive processes, calcifications, and ossification from intense inflammation have been found. The oval window is some- times filled in with a mass of bony tissue (hyperostosis), while the round window is contracted in size. The membrane of the round window is sometimes thickened, or thinned, scarred, calcareous, or absent. Osseous masses in the attic and other portions of the middle ear cavity have been found. Caries of the bony walls of the middle ear from chronic suppurative inflammation are sometimes present. The ossicles are ankylosed, bound down by adhesions, necrotic or entirely destroyed, from suppurative inflammatory processes, in a con- siderable number of cases. One or more of the ossicles may be absent, and the others present, the stapes alone being absent in a number of cases. DEAF-MUTISM 897 When atrophy of the ossicula auditus is present, it is probably of congenital origin. Ankylosis of the ossicles is very often present. Atrophy and caseous degeneration of the tensor tympani and stapedius muscles is often found. The chorda tympani nerve is sometimes absent. The mastoid process is found to be affected, as elsewhere described under suppurative diseases of the middle ear and mastoid process. It is sometimes absent from arrested development. The Eustachian tubes are sometimes obstructed by fibrous or osseous tissue, as a result of repeated inflammations. The Labyrinth. — The most frequent pathological change found in the labyrinth is the deposit of osseous tissue from inflammatory processes. This is sometimes so extensive as to completely obliterate the labyrin- thine canals (Mygind), and gives rise to the idea that there is congenital absence of the labyrinth from arrested development (Montain, Michel, Schwartze, Moos). Chalky pigment and fibrous deposits are also found. Absence of the auditory nerve and labyrinth (partial or complete) are also reported. In one of Mygind's cases the labyrinth was completely filled with osseous tissue, except at certain portions where pus was present. It was due to a suppurative process following scarlet fever. The membranous labyrinth may be congenitally absent, as shown by Nuhn. The vestibule (excepting its aqueductus) is rarely involved, even in congenital cases. When an affection is present, the changes are inflamma- tory in origin. Pathological changes in the contents of the membranous vestibule have often been found. The aqueductus vestibidi may be distended, in which case the cochlea is also affected (Ibsen), while the vestibule is not, thereby suggesting an intimate relation between the aqueductus and cochlea rather than the vestibule. Habermann explains the distention of the aqueductus vestibuli as being due to pressure in hydrocephalus, especially when the petrous portion of the temporal bone is rachitic. The semicircular canals are quite commonly affected. Symptoms. — Deafness may be partial or complete. If partial, there may be hearing for sounds, noises, voice, or speech. One child, for example, may hear a loud noise and not hear speech, or vice versa; or he may hear the voice and not hear articulate speech. Again, he may hear tones of a certain pitch and not hear those of another pitch. As stated in the beginning of this chapter, the best classification is (a) true deaf-mutes, and (b) semi-deaf-mutes. In other words, those who have partial hearing and those who have total absence of hearing. It is often difficult to determine this point in young infants, for obvious reasons. In older ones it can be usually done by the use of bells, loud whistles, clapping hands, etc. The child will blink the eyes, or show by a change in its expression that it hears. A more accurate method of testing older deaf-mutes may be made with tuning-forks and whistles. The hearing should be tested by both 57 898 THE EAR air and bone conduction. Hearing by air conduction is tested by hold- ing the vibrating fork near the external auditory meatus and noting the expression of the child; bone conduction is tested by placing the handle of the vibrating fork on the mastoid or the vertex of the head, the expression of the child being meanwhile watched for signs that it experiences a novel sensation. Other instruments, as the watch and the Politzer acoumeter, may be used if there is considerable hearing present. The voice, especially the articulate vowels, is a good test when spoken close to the patient's ears, care being exercised to prevent them seeing the movements of the lips. If they hear the vowels, consonants and words may also be utilized. Semi-deaf-mutes hear better at certain times than at others, for the same reasons that those with less pronounced middle-ear disease have variations in hearing. The various reports as to the relative number of the totally deaf and partially deaf in the various statistical publications are not reliable, as different tests have been used to determine these facts. There are more cases of profound or total deafness among the acquired than the congenital cases, probably on account of the great severity of postnatal processes in the ear. A very significant fact has been announced by Urbantschitsch, namely, that children who had previously reacted to no sound whatever, after certain acoustic exercises, were capable of hearing. This points to the fact that a sensory tract is developed by use. Its powers, or functions, may lie dormant for years, and then be aroused to activity and develop- ment. The fact that a child never has heard is not necessarily proof that it never will. Mutism may be the result of the deafness, or it may be due to the same influences which caused the deafness. There may be an arrested or perverted development of the vocal organs, coincident with the dis- turbed development of the ear; or aphasia may be due to a congenital or acquired lesion of the brain. If the speech centres of the brain were injured at the time the ear was affected, the child can never be taught to speak clearly. The age at which deafness must occur to produce mutism is not to be stated arbitrarily, as the capacity to learn speech varies greatly in different children. Hartmann says that if deafness occurs before the seventh year, mutism is apt to follow. The slight speech already acquired will gradually disappear unless special pains are taken to cultivate it. The speech of deaf-mutes is peculiar, lacking in proper accentuation, which renders it monotonous. The respiratory act is deficient, and the voice feeble. The greater the deafness the more pronounced the peculiarities of the speech become. True deaf-mutes, as well as semi- deaf-mutes, may be taught articulate speech, which is known as "articu- lation." Deaf-mutes experience great difficulty in retaining " articula- tion" when they leave the school-room and mingle with those who can scarcely understand them. Articulation is quite different from ordinary speech, and it is only after hearing it used to a considerable DEAF-MUTISM • 899 extent that one learns to understand it. This is one of the difficulties in the way of its more general use among deaf-mutes. Lip reading is learned at the same time as articulation, but, as it requires close atten- tion and good sight, it is also often abandoned when contact with the world at large is established. Other ear symptoms, as tinnitus, giddiness, staggering gait, and otorrhea, are present in a certain number of deaf-mutes. Otorrhea is quite common, especially among the acquired cases. Sequelae. — An impairment of the mental faculties may or may not be present. When it is remembered that a deaf-mute is barred from many avocations, it is easy to understand that ambition is thereby hin- dered. The temptation to idleness and dependence upon those more fortunate often stultifies the mental and moral faculties. The morbid processes causing the deafness may also impair other portions of the brain, and thus impair the mental faculties. About 50 per cent, of those who are deaf-mutes are notably deficient in mental power. The laryngeal muscles are slightly atrophied from non-use; otherwise the larynx is usually normal. The lungs of deaf-mutes seem to be less resistant than those of other children, as shown by the fact that so many of them die of tuberculosis. This is still further shown by stethoscopic examinations. Their breath- ing is more superficial and less rhythmical than in normal children. This is also true of children with normal ears who have defects of speech, such as stammering. Tuberculosis, scrofula, sterility, left-handedness, and diminution of muscular energy are commonly found among deaf-mutes. The auricle is rarely malformed in deaf-mutes, as it develops inde- pendently of the internal ear. The external meatus and membrana tympani show such changes as are incident to middle-ear diseases in general. The same is true of the Eustachian tube and mastoid process. Adenoids and catarrhal affections of the nose and epipharynx do not seem to be more common among deaf-mutes than other children. That there is a direct relation between infections which enter the middle ear through the epipharynx and Eustachian tubes there can be no doubt. The same irritation causes the adenoid tissue to enlarge, a fact which explains the apparent etiological relationship of adenoids to deaf-mutism. Boucheron advances the ingenious theory that deaf-mutism may be caused by otopiesis, meaning thereby deafness by "producing exhaustion of the air in the middle ear as the result of the closing of the catarrhally affected Eustachian tubes, which process, again, causes overpressure in the inner ear, and consequently degeneration of the terminations of the auditory nerves" (Mygind). There are other abnormalities coincident with deaf-mutism, such as malformation of the cranium, the eye (retinitis pigmentosa, hemeralopia, " hen-blindness," panophthalmia, etc.), thyroid gland, nerves, and bones. 900 THE EAR They are largely the result of the same influences which primarily cause deaf-mutism. The relationship between idiocy and deaf-mutism is not that of cause and effect, as they are both the result of the same primary influences. Deaf-mutism does not cause idiocy. Insanity is estimated (Wines) to be four times as common among deaf-mutes as in individuals in general. Mygind shows that this is prob- ably due to the isolated social position and mental depression which naturally attend the loss of one of the chief senses. Diagnosis. — The diagnosis is easy in most cases, and is based on the following facts : (a) Deafness so pronounced that speech cannot be heard. (b) Deafness dates from birth or before the seventh year. (c) Deafness and fragmentary speech (semi-deaf-mutes). In infants it is difficult to make a diagnosis, as the child does not yet speak, and it is difficult to determine if it hears. Loud bells, clapping of hands, whistles, etc., should be used without letting the child see them, noting the blinking of the eyes or other signs that it recognizes the noises. A negative result is not, however, conclusive of deaf-mutism. Hartmann has called attention to the fact that some children do not have the organ of hearing fully developed at birth, the development being completed at the first year of extra-uterine life. Simple mutism (aphasia) may be mistaken for deaf-mutism upon casual examination, although it is seldom congenital or acquired in infancy. Careful examination will show hearing present. Simulation of deaf-mutism and hysterical deaf-mutism are rarely seen. Prognosis. — A few well authenticated cases are recorded in which the hearing was improved. The great majority, however, are not thus favorably affected. The number of cases reported by men of the highest standing, as being so much improved that they regained enough hearing to carry on conversation with their fellows, warrants the use of every means within our power to alleviate all ear affections, with the hope that those under our care may also be thus favorably influenced. Some cases undoubtedly improve spontaneously. Speech will generally improve in proportion to the improvement in hearing. Treatment. — The treatment should be such as would be given to similar ear affections in those who are not deaf-mutes. Suppurative disease should receive special attention, to prevent it spreading to neighboring organs. Postnasal adenoids and other diseased processes of the nose and throat should receive appropriate attention according to the methods described elsewhere in this work. After having done all that can be done to improve the organ of hear- ing and the general system, the child should be sent to some institution of reputable standing, where he can receive suitable training in the acquirement of speech or other means of communication. Here he will also receive instruction in useful knowledge and manual training, which will fit him for a place in social and economic life. LIP READING 901 The prevailing methods of instruction are known as the German and French methods. The first is probably the best for a majority of deaf- mutes, as it teaches them articulate speech. There seems to be no doubt that the use of the vocal organs stimulates the development of the brain and motor tracts. Makuen has called attention to this fact. (See Defects of Speech.) The French method teaches communica- tion by means of signs. This is probably well adapted to some cases. The question of methods should, however, be left to those who are more intimately concerned to decide. It is not the physicians' province to train these unfortunate children. His duty is to relieve the physical conditions as nearly as possible and then recommend the parents to send the child to some reputable institution for deaf-mutes, assuring them that only in this way will he be fitted for a useful place in society. LIP READING. Deaf-mutes, and persons so deaf as to understand conversation with difficulty, should be taught lip reading whenever possible. It has long been known that persons partially deaf watch the face of the one address- ing them, and by combining what they imperfectly hear with the move- ments of the lips, the facial expression, and the gestures of the speaker, they are enabled to understand what is being said. This suggested the advisability of reducing lip reading to a scientific basis, and schools for this purpose are now established in nearly all large cities. The acquirement of facility in lip reading necessitates the closest application on the part of the student, and the most painstaking and persistent effort on the part of the teacher; hence, there is little hope of success outside of a special institution for the purpose. The physician cannot give adequate attention to such patients, and he should recom- mend that they be sent to a school at as early an age as possible, as otherwise the patient will be greatly handicapped in the pursuit of his business in later life. As there are many charlatan schools advertising to give such instruction, the physician should first make diligent inquiry as to which are conducted upon scientific lines before making any recommendation. Lip reading may also be profitably studied by adult deaf persons whose early education in this respect was neglected. INDEX. Abels, Hans, 605 Accessory sinuses. See Sinuses, acces- sory. Adami, 114, 128 on mucous cells, 112, 114 Adenectomy, 326 Adenocarcinoma, 531 Adenoids, 319 auditory apparatus in, 332 danger of mastoiditis in, 324, 332 deaf-mutism and, 899 deafness in, 622, 623, 764 diagnosis of, 324 ear complications of, 714, 731, 739, 740, 743, 745, 746 effect on epipharynx, 332, 433 on labyrinth, 728 on voice, 504, 509 "face," 325 fever attending, 33 gothic arch in, 331 laryngitis and, 433 mentality in, 325 mouth breathing in, 323 nutritional changes in, 321, 323, 332, 333 pathology of, 319 "pigeon chest" in, 333 prognosis of, 325 respiration in, 333 speech defects in, 324, 519 surgery of, Author's method, 325 Boeckmann-Stubb's curette in, 328, 329 Brandegee's forceps in, 326, 328 Ferguson-Pynchon mouth gag in, 326 Meyer's ring curette in, 325, 331 through the nose, 327 pharyngeal scissors in, 334 preparation of patient for, 327 Pynchon-Golding-Bird curette in, 328, 331 Quinlan's forceps in, 328 Shutz adenotome in, 328 Stubbs' method, 327 symptoms of, 323 Thornwaldt's disease in, 333 Adenoma of nose, 267 Adenopathy of diphtheria, 463 Adenosarcoma, 362 Aditus ad antrum, locating, 798 obstruction, 755, 764, 765 relations, 583, 834 of facial nerve to, 804 Adrenalin and cocaine anesthesia, 401, 405, 413 in nasal hemorrhage, 273 uses of, 57, 343 Air, conduction test, 591 pressure, negative, 196 uses of, 40, 56, 689 Aloe nasi, collapse of, correction by par- affin, 285, 288 etiology of, 289 surgery of, Lack's opera- tion, 289 Walsham's operation, 289 Alcohol, abuse of, laryngitis from, 443 influence, on deaf -mutism, 894 on labyrinth, 869 on morbid hearing, 886 on tinnitus, 710, 717, 718 injection in hay fever, 19, 251 instillations in ear, 746, 767, 880 nystagmus from, 609, 613 in otomycosis, 656 prohibited in labyrinth disease, 864 uses of, in diphtheria, 466 Alexander, 603 Alimentary canal, influence of patho- genic organisms from upper respiratory tract on, 30 Allen's nasal speculum, 99 Allport, Frank, 786, 829 Allport's bone crushing forceps, 829 divulsion forceps, 811 mastoid mallet, 798 retractor, 829 Alternating nasal stenosis, 66, 137 Amnesic agraphia, 889 aphasia, 889 Amusia (tone deafness), 889 Anatomy, clinical, of Eustachian tube, 577 of external ear, 575 of middle ear, 576 of nose, 17 of tonsil, 369, 393 Andrews, A. H., 194, 590, 705 Andrews' cannula, 194 on carbolic acid in otitis media, 52 sphenoidal knives, 195 904 INDEX Anemia, cause of rhinitis with collapse of swell bodies, 22 of labyrinth, 864 Anesthesia, in adenectomy, 326 bromide of ethyl, 415 cocaine, by injection, 19, 401, 405, 413 in direct laryngoscopy, 563 in laryngectomy, 547, 548 in membrana tympani incision, 671 nitrous oxide, 415 in retropharyngeal abscess, 494 in submucous resection, 85 in tonsillectomy, 401, 413, 415 in tracheobronchoscopy, 565 Aneurysm of aortic arch, 495, 498, 500, 502 laryngeal spasm in, 486, 493 of subclavian artery, laryngeal par- alysis in, 496, 498, 500, 502 Aneurysmal cough, 497 Angina epiglottidea anterior, 425 lacunaris of pharyngeal tonsil, 317 laryngis, diagnosis of, 452 Angioma of ear, 640, 641 of nose, 267 of pharynx, 359 of temporal bone, 891 of tonsil, 419 Ankylosis of ossicles, 620, 621, 716, 719, 773 Annular ligament, 586 Annulus tympanicus, 584 relation of facial nerve to, 804 Anosmia, 21, 23 Antitoxin, in diphtheria, 353, 463, 464, 467 immunization by, 466, 467, 471 Antrum of Highmore, description of, 166 empyema of, 171, 177 irrigation of, 170 puncture of, 170 pus from, 19, 159, 169, 172, 175, 184 surgery of, alveolar method, 225 Author's method, 221 right angle knife in, 221 Bishop's trephine in, 224 Caldwell-Luc operation, 227 Cooper's method, 225 Corwin's operation, 223 chisels in, 222 Denker's, operation, 229 Krause's trocar in, 219 Kuster's operation, 226, 228, 229 Myles' operation, 219 Ostrum's forceps in, 223 Stein's gouge in, 226 Vail's operation, 219 saws in, 220 Wells' trocar in, 224 mastoid. See Mastoid antrum, maxillary, 166. See Antrum of High- more. Aphasia, amnesic, 889 Aphasia in brain abscess, 780 sensory, 889, 898, 900 Aphonia, from foreign body, 554 hysterical, 492 in laryngeal diphtheria, 461 neoplasms, 525 in laryngitis, 427, 445, 446 spastica, 487 in tuberculosis of larynx, 295 Apoplectiform nature of Meniere's dis- ease, 866 Apoplexy, laryngeal, 489 Appetite in brain abscess, 781 Aprosexia, 323, 325, 356, 516, 718, 750 Arch, gothic, research on, 58 Arheim, 478 Aristotle, 892 Arnold, Jacob D., 426, 427 Arsenic paste in lupus, 292, 294 Arteriosclerosis, differentiation from hy- peremia of auditory nerve, 870 from Meniere's disease, 870 of the labyrinth, 869 operative hemorrhage in, 272 Artery or arteries : auditory, labyrinthine anemia in ob- struction of, 864 auricular, posterior, 626 carotid, external, excision of, 363 ligation in removal of epi- pharyngeal fibroma, 358 internal, 584 relation to tympanum, 580 ethmoidal, anterior, 22 posterior, 22 labyrinthine, 869 laryngeal, superior and inferior, 547 linguae dorsalis, 376 meningeal, middle, 21, 584 small, 376 of middle ear, 584 nasal, posterior lateral, 21, 23 ophthalmic, 35 palatine, ascending, 376 descending, 376 pharyngeal, ascending, 376 sphenopalatine, 21 stylomastoidea, 584 thyroid, superior, excision of, 363 relations of, 529 tonsillar, branch of facial, 376, 379, 409 Arthritis, relation to laryngitis, 428 "Articulation" of deaf-mutes, 898 Aryepiglottic region, loose texture of mucosa of, 436 Arytenoid cartilages, ankylosis of, 483 position in unilateral paralysis, 497 removal of, 483 lymphatics, 529 " Ascending croup," 462 Asch, 68, 80, 97, 280 Asch-Mayer operation on septum, 68, 79 Asch's septum forceps, 80, 97, 280 INDEX 905 Asphyxia, diagnosis of, from reflex dis- turbances, 552 in diphtheria, 461, 462 in edema of larynx, 441 treatment of, 552 Asthma, bronchial, 30 Miller's, 427 nasal origin of, 66, 256 rachiticum, 487 Atheromatous changes, labyrinthine hem- orrhage in, 865 Atkinson, 419 Atlas, removal of transverse process of, 855 Attic of ear, 580, 581 calcification of mucous mem- brane of, 717 caries of, 761 diseases causing perforation of, 743 divisions of, 585, 586 drainage of, 747 external, acute inflammation of, 708 irrigation of, 790 relations to facial canal, 583 removal of outer wall of, 808 suppuration of, 669, 766, 768 of nose, 242, 243 Auditory centre of brain, 586 functions and sinus disease, 188 meatus, infection through, 876 paralysis, 885 hysterical, 886 rheumatic, 885 Aural symptoms in tabes dorsalis, 891 Auricle, absence of, 636 angioma of, 640 chondritis of, 575, 818 cysts of, 642 dermatitis of, 647 epithelioma of, 642 fibroma of, 641 frostbite of, 648 herpes of, 646, 647 infection of, 575 keloid of, 642 lupus of, 292 malformations of, 635, 636 neoplasms of, 635 perichondritis of, 575, 641, 645 sarcoma of, 643 Aurophones, danger of, in labyrinth hyper- ostosis, 729 Auscultation of tympanum, 688, 690, 693, 737 rales in, 703 Auto-intoxication affecting labyrinth, 869 Autophony in otitis, 711, 733 B Babes, von, 367 Babinski, 607, 670 mortality in diphtheria, 466 Bacilli, in upper respiratory tract, 114 viscosity of, prevents absorption, 371 Bacillus leprae, 309 mallei in glanders, 310 of rhinoscleroma, 274 Bacon, Gorham, 779, 875 Bacterial protoplasms excite bacterio- lytic ferments, 374 Baginski, 453 Ball, James B., 335, 336, 386, 392 Ballance, Charles, 575, 724, 803, 810, 812, 813, 818, 820, 824, 825, 826 Ballance's flaps, 810, 812, 813, 818, 820, 824, 825 Bane-Allport gauze packer, 746 Barany, Robert, 603, 604, 607, 608, 610, 611, 614, 615, 616, 617, 618 Barany's apparatus for estimating nys- tagmus, 610 theory of caloric tests, 607 Baratoux, 874 Bardeleben, Karl von, 855 Baron, 256 Basilar membrane, Helmholtz's theory on, 868 "Battling" Nelson, 639 Beard, F., 362 Beck, Emil, 856 Joseph C, 44, 103, 104, 155, 158, 213, 214, 286, 301, 315, 411, 860, 862 on septal cartilage reformation, 103, 104 Beck's bismuth paste dressing, 100, 856 forceps for facial nerve, 860 frontal sinus operation, 213, 214 mercury masseur, 44 paraffin syringe, 286 Beck- West tonsil dissection, 411 Beckmann's serrated scissors, 145 Benzoate of sodium, in tonsillitis, 385 Benzoin, compound tincture, as an astringent, 50 instillations in otorrhea, 749, 767 Berard, 313 Berens, T. Passmore, 583 Bergmann, von, 362, 478, 533, 845 on gastric cancer, 362 Bernay's nasal splint, 100, 274 Bezold-Edelmann tuning forks, 591, 596 Bezold, F., 590, 598, 828, 831, 876, 877, 879, 880 Bezold's mastoiditis, 828, 831 Bickel, 317 Bier, F., 45, 118 Bier's hyperemic treatment, 127, 757 in mastoiditis, 757 Bikeles, 457 Bing, 600, 721, 885 Bing's tests for hearing, 600 Binnafont's method of catheterization, 686 Bird, 328 Birkett's, Herbert S., transilluminator, 182 Birmingham's nasal douche, 263 Bishop's trephine, 220, 224 906 INDEX Bismuth dressing, 649 Bismuth paste dressing, 100, 856 Blackley, 246 Blake, Clarence, 593, 671, 729, 879 Bleyer, J. Mount, 54, 511 on the "hearing centres," 511 Blindness, sudden, significance of, 174 Blood pressure, in diphtheria, 459 tinnitus in sudden increase of, 888 Boeckmann's curette, 326 Boeckmann-Stubbs adenoid curette, 328, 329, 330 Boenhaupt, 268 Boetcher, 407 Bone conduction, in Meniere's disease, 866 normal, 590 Bono and Frisco, researches on micro- organisms, 34 Border cells of mastoid, 754 Boric acid in irrigation of drumhead, 665 in meatal inflammation, 649, 650, 651 in otitis, 767 in retropharyngeal abscess, 347, 348 Bostoc, 526 Bostroem, 313 Bosworth, Francke E., 159, 419, 421, 531 on septal deformities, 58 Bosworth's operation for osseous deflec- tion, 68, 71, 72 Boubland, 529 Bouche, 353 Boucheron, 899 Bougies, in stenosis of larynx, 480 in tubal stenosis, 145, 680, 722, 745 Bourguet, 835, 836, 838, 841 Bourguet's protector for facial nerve, 835, 836, 841 Boys, singing voices in, 503 Brachycardia in diphtheria, 459 Brain abscess, from cholesteatoma, 751 from chronic otorrhea, 740 irritability in, 780 from middle-ear infection, 582 stupor in, 780, 782 from suppurative otitis, 736 surgery of, 778, 779, 842 vital statistics in, 782 cells, degeneration of, 869 development and speech, 514 diseases and deaf -mutism, 895 origin of nystagmus, 609 tumor, deafness from, 890 laryngeal spasm in, 487 paralysis from, 890 spasm of pharynx in, 353 Brandegee's adenoid forceps, 326, 328 Brauers, 536 Brawley, Frank, 127, 196 Breathing, influence of, on laryngeal mucosa, 443 methods in singing, 445, 448, 505 Briggs and Guerard on antitoxin, 466 Bright's disease, edema of larynx in, 440 Bright's disease, influence on respiration, 31 nasal hemorrhage in, 2-73 Brindel, 321 Broca, 754 Bromide of ethyl anesthesia, 415 Brompton Consumption Hospital, 296 Bronchi, foreign bodies in, 554 Bronchial asthma, uremia in, 31 irritation, of nasal origin, 21 lymphatic glands, 367 syncope, 489 Bronchitis and chronic laryngitis, 448 imperfect respiration in, 18 and laryngeal apoplexy, 490 Bronchopneumonia complicating diph- theria, 464 Bronchoscopy, 555, 558 for foreign bodies, 562 Brown, H., guarded drill, 97 J. S., 643 Price, 68, 83 Browne, Lennox, 295, 305, 335, 336, 337, 340, 351, 354, 355, 359, 480, 481, 490, 523 Bruhl, 586, 591, 751 Bruhl-Politzer, 642 Brunk, Thomas H., 675 Bruns, 32, 356, 526 Bryant, Joseph D., 421 Bryant, W. Sohier, 675 Buck, A. H., 307, 715 Bulb, jugular, resection of, 853 Bulbar disease, pharyngeal paralysis in, 351, 352 lesions, laryngeal paralysis in, 493, 496 Bulging, or pouching of drumhead, 619 Bulla ethmoidalis, 171, 174, 175, 184, 189, 198, 199 Author's operation on, 202 drainage of, 18 obstruction from, 119, 120 Burnett, Charles, 426, 427, 625, 634 Burow's mixture in eczema of ear, 658 Bursa pharyngea, 317 Buttle-Pynchon inhaler, 690 Caisson workers, labyrinthine hemor- hage in, 865 Calcareous changes, in labyrinth, 871 in lacunar tonsillitis, 386, 387 in membrana tympani, 619, 665, 773 Caldwell, 218, 225, 226, 227, 228, 229, 230, 264 Caldwell-Luc operation on frontal sinus, 218 on maxillary sinus, 225 Calomel fumigation, 440 in membranous laryngitis, 439 in phlegmonous laryngitis, 437 Caloric tests, in labyrinthine disease, 601 nystagmus from, 613 INDEX 907 Caloric tests, possible failure of, 609, 610 Campbell, J. T., 362 Canaliculus carototympanici, 584 Cananus, 892 Cancer. See Carcinoma. Canfield, 212 Capsulitis labyrinthii, 725, 726 Carbolglycerin, 641, 650, 793 Carcinoma, complicated with epiglottitis, 426 diagnosis of, from actinomycosis, 315 from chronic laryngitis, 451 from sarcoma, 422 of esophagus, 486 of larynx, 359, 529 et seq. lymphatic relations of, 530 of nose, 270 of throat and tonsils, 421 Cardanus, 892 Cardiac reflexes, 552 Carotid canal, danger to, in labyrinth operation, 834 Carter, William Wesley, on nasal perios- teum, 90 nasal splint of, 280 Cartilage, auricular, deformity of, 635 of larynx, 491 septal, reformation of, 103, 104 removal of, 92 Cartilaginous meatus of ear, collapse of, 619 Casselberry, 272, 344, 409, 475 Casselberry's feeding position, 475, 476 nasal scissors, 149 operation for amputation of uvula, 344 Catching cold, 382, 427 Catheterization, Eustachian, angle of tip in, 687 method of, 579, 686, 688 from opposite nasal cavity, 688 preference for, 692, 693 through the mouth, 689 value of, 689 Cavum tympani, 580 Cellar of ear, 586 Cells of Kirchner, 794 825 Celsus, 627 Central influence in upper respiratory tract, 33 laryngeal paralysis, 496, 499 Cerebellar abscess, nystagmus of, 616, 618 Cerebral centres of larynx, 492 hemorrhage, following sinuitis, 187 paralysis in diphtheria, 457 Cerebrospinal fluid from ear, 661, 881 meningitis and deaf-mutism, 895, 896 rhinorrhea, etiology, etc., 255 Cerumen, absence of, 717 impacted, etiology, etc., 632 reflex cough from, 886 inspissated, defective hearing from, 619 removal of, 633 secretion of, during furunculosis, 650 Cervical cellulitis from tonsillectomy, 378 Cervical fascia, 348 glands, 347, 348, 367, 399 enlarged, pressure paralysis from, 496, 502 infection through faucial tonsils, 367 suppuration of, 384 tuberculous, 303 Chaleway's spokeshave, 74 Charcot, 876 Charsley, 257 Cheyne-Stokes respiration in meningitis, 616 Chiari, 316, 448, 478 on pachydermia laryngis, 478 Child-crowing, 487 Chimani, 884 Chimani-Moos' test for supposed deaf- ness, 884 Chloroform, deaths from, 327 Choanal adhesions around, 357 relation of, to respiration, 17 Choked disk, 616 Cholesteatoma, etiology, etc., 749 and cerebral abscess, 843 defects of hearing from, 619 influence of, in labyrinth, 832, 871, 876 and meningitis, 776 nature of, 750 primary, 749 secondary, 749 of tympanum, 610, 620 Cholesterin in cholesteatoma, 750 in lacunar tonsillitis, 386 Chondromata, subglottic, 524 Chorditis nodosa (singer's nodules), 447, 448 tuberosa, 447 Chorea, laryngeal, 487, 488 Church, J. F., 625, 626 " Chute" of postsuperior wall in mastoid- itis, 754 Cigarette drain, 348, 364, 802, 816, 825, 853, 856 Clark, C, 525 Clark, J. P., 525, 526, 527 Clergyman's sore throat, 339, 509 Coakley, C. G., 162, 451 Cobb, F. C, on sterility of nose, 25 Cocaine : See also Anesthesia, in laryngeal tuberculosis, 300 in nasal hemorrhage, 273 toleration in larynx, 527 Cocaine-adrenalin anesthesia in removal of neoplasms of tonsils, 420 in edema of larynx, 441 in herpes of auricle, 547 Cocaine-carbolic acid anesthesia in ear, 705 in tonsillar dissection, 401, 413 Cocaine-carbolic-menthol anesthesia in ear, 765, 789 Cochlea, deafness from diseases of, 595 symptoms of, 611, 872 exenteration of, danger of, 839 INDEX Cochlea, fracture through, 881 function of, 587 hyperostosis of, 728 relation to tympanum, 580 schema of, 838 Codeine in relief of cough, 299, 433, 436 in suppurative otitis, 738 Coffin, Lewis A., 164 Coghill, 296 Cohen, J. Solis, 250, 296, 486, 607 on necrosis of larynx, 486 Cohen, R., 515 Colburn, J. E., 187 Coley's fluid, 276 Collodion dressing, 144, 145, 817 Colloid degeneration in nose, 275 Compsomyia macellaria, 626 Condylomata, on epiglottis, 306 Conitzen, 355 Conjunctivitis, in suppurative otitis, 731 Connor, 896 Convulsions in brain abscess, 781 in labyrinthitis, 871 in meningitis, 616 in suppurative otitis, 739 Coolidge, Frederick, 25, 333 Cooper, Sir Astley, 193, 723 operation on antrum, 193, 225 Cooper-Hewitt light in laryngeal dis- eases, 300 Corlin, 440 Corradi, 877 Corti's cells, 586, 587 Corwin's chisel, 220, 222, 227 operation on maxillary sinus, 223 Coryza, in chronic glanders, 311 edematosa, etiology, 253 extension of, in sinuitis, 188 pus in, 159 and suppurative otitis, 739 Cosolini, 420 Cough, aneurysmal, 497 in chronic lacunar tonsillitis, 386 in diphtheritic paralysis, 464 from epiglottic irritation, 393 from foreign body, 554 in laryngeal diphtheria, 461 paralysis, 497 in laryngitis, 431, 433, 446, 449 of children, 433, 434 membranous, 438 phlegmonous, 436 nervous, 489 in papilloma of tonsils, 419 in pharyngitis, 340 reflex, from ear, 641 " from pharyngeal neoplasm, 354 from relaxed uvula, 342 in retropharyngeal abscess, 436 spasmodic laryngeal, 487, 488 in stenosis of larynx, 481 Cretinism, nasal deformity in, 285 Cricoid cartilage, perichondritis of, 435 membrane, incision of, 551 Cricothyroid membrane, lymphatic re- lations of, 530 Crile, 551 Crisp, 426 Crista ampullaris, 602, 604, 606, 607, 608, 614 Croup, 437 false, 487 idiopathic membranous, 437 "kettle, 339" membranous, 461 true, 461 Cruveilhier's submucous plexus, 359 Cunes, 529 Cunningham, 541, 547 Curtis, Holbrook, 448, 449, 505, 508 Curtis' method in respiration, 448 . Cyanosis from laryngeal application, 385 Cystoma of larynx, 522 of pharynx, 355 of tonsil, 420 Cysts of ear, 642 subglottic, 524 Dabney, William R., 127 Dabney and Pynchon, negative air pressure apparatus, 196 Daly, William, 27 Darwin's tubercle, 638 Dawbarn, 363, 364, 536 Dawson, 367 theory of scarlet fever infection by tonsils, 367 Deaf-mutes, adenoids in, 319 functional testing of, 897, 898 instruction of, 901 occular nystagmus in, 604 statistics of, 893 testing for " islands of hearing," 591 Deaf-mutism, 515, 520 ' definition of, 893 etiology, 892 and labyrinthitis, 872, 873 mental training in, 520 simulation of, 900 Deafness : bilateral, 596 diagnosis between qualities of, 595 islands of, 728 leukemic, 873 massage in, 721, 722 occupation, 882 operation for relief of, 724 physiological law of, 581 simulated, 883 unilateral, 597 Deafness from: acute inflammation of attic, 708 anemia of labyrinth, 865 arteriosclerosis, 869 brain tumor, 890 catarrh of middle ear, 709 climatic conditions, 882 eczema of ear, 656, 657 epipharyngeal catarrh, 883 INDEX 909 Deafness from: foreign body, 625, 883, 885 furunculosis, 649 inflammation of meatus, 651 injury to drumhead, 66 labyrinthitis, 871, 877, 878 myringitis, 662 neoplasm, 891 obstruction, 641, 653 otomycosis, 655 otosclerosis, 718, 725 paralysis of auditory nerve, 885 perforation of membrana tympani, 664 rheumatic paralysis of the auditory • nerve, 885 sudden air compression, 881 suppurative otitis, 733, 735 syphilis of labyrinth, 874, 875 syphilitic condyloma, 308 tabes dorsalis, 891 Dehio, 296 Deiters, 604 Deiters' nucleus, 604, 608, 614, 617, 618 Dele van, D. B., 526 Delstanche, 600, 721, 729, 791 Delstanche's aural masseur, 42, 600, 707 ring knife, 791 Dench, E. B., 750 Denker, 264, 725 operation on maxillary sinus, 218, 225, 227, 229 De Vilbiss, 212 De Vilbiss' spray bottles, 56 Demme, 296 Depres, 307 Der Aussatz, 308. See Leprosy. Dermatitis congelationis auricula, 648 Diabetes, 116 acute otitis media and, 701, 732 edema of larynx and, 440 facial paralysis from, 857 labyrinthine hemorrhage in, 865 upper respiratory symptoms in, 31 Diagnostic tube, 688, 689 Diaphragmatic paralysis, 464 Dieulafoy, 366 inoculation with tonsillar tissue, 366 " Dip" of postsuperior wall in mastoiditis, 754 Diphtheria, 113 anesthesia of pharynx in, 350 bacteriological diagnosis of, 455, 463 bronchial, 462 catarhal, 458 of ear, 462 etiology of, 452 facial paralysis from, 857 fibrinous, 458 "fruste," 458 gangrenous, 457, 459 general symptomatology of, 459 hyperemia of labyrinth in, 864 inflammation of meatus from, 654 laryngitis and, 434, 437, 439 of larynx, infections in, 462 Diphtheria, membrane in, 456 mentality in, 463, 466 method of infection in, 454 paralysis from, 457, 464 of cricothyroid in, 493, 498 pharyngeal in, 351, 352, 353 phlegmonous, 459 prophylaxis in, 465 pseudotabes from, 464 remedial measures in, 466 septic, 459 septum perforation in, 105 sequela? of, 463 of trachea, 462 treatment of, 466 tubal contractions from, 680 Diplacusis from sudden compression, 881 in syphilis of labyrinth, 874 Diplakousis binauralis of dysharmonica, 589 Diplopia in sinuitis, 187 Direct laryngoscopy, 565 Dizziness in arteriosclerosis, 869 from ceruminous plug, 633 in hay fever, 244 from irrigation of ear, 634 in labyrinthine disease, 885, 886, 891 in sinuitis, 163, 172, 177 in syphilis of the labyrinth, 874 from tumor, 890 Dobel-Pynchon solution, 56 Dobel's solution, 527 Doutrelpont, 292 Dressing, compound tincture of benzoin, 271 dry gauze, 746 after ethmoid exenteration, 237 of jugular bulb, 856 after mastoid operation, 818 nasal, a cause of sinuitis, 177 in ossiculectomy, 793 spiral tube and gauze, 802, 825, 853, 856 after submucous resection, 99, 104 thrombosis operation, 851 Duchemin, 511, 512 Duchemin's method in tone training, 511 Duel, Arthur B., 680, 730, 731 Dunbar, 251 Duplay, 754, 755, 758 Dupuy, 671 Dysentery, infantile, deafness in, 895 Dysphagia, 353 in laryngeal cancer, 533 in tuberculous laryngitis, 295 Dyspnea in atrophic laryngitis, 449 in epiglottitis, 426, 427 in hypertrophic laryngitis, 446 in laryngeal neoplasm, 525, 526 in paralysis, 497 in tubercle of larynx, 299 Ear, actinomycosis of, 315 auricle of. See Auricle. 910 INDEX Ear, clinical anatomy of, 575 eczema of, 619, 634, 647, 656, 657 tinnitus in, 656 "focussing muscles" of, 592 forceps, danger in use of, 628 foreign body in, removal of, 625 granulomata of, 291 improper cleansing of, 632 influence of gout and lithemia on, 28 irrigation of, causing dizziness, 634 lupus of, 292 nasal influence on, 32 neoplasms of, 608 ossicles of, 580 sinus diseases in relation to, 188 syphilis of, 307 tone education of, 511, 512 tympanic muscles of, 580 Edelmann-Bezold forks, 597, 600, 727 Edema, bronchial, in membranous laryngitis, 439 epiglottic, 426 faucial, 425 glottic, 31, 353, 398, 422 laryngeal, 432, 434 etiology of, 480, 481, 482 Edinger on nuclei of vagus, 492 Eisenlohr, 493 Electrocautery, in angioma of nose, 268 in fibroma of nose, 358 in laryngeal operations, 524 in lupus of nose, 292 in nasal hemorrhage, 273 in pharyngitis hyperplastica, 341 in pharyngeal papilloma, 354 in removal of foreign body, 631 in tonsillar hyperkeratosis, 397 in turbinal hypertrophy, 139 Electrolysis in actinomycosis, 315 in angioma, 641 in pachydermia laryngis, 478, 479 in pharyngeal growths, 359 in stricture of meatus, 655 in tonsillar neoplasms, 419 in tubal stricture, 680 Elephantiasis grsecorum, 308 Embolic abscesses, 783 Encephaloscope of Whiting, 847 Enchondrosis, diagnosis of, from chronic laryngitis, 451 Endocarditis from tonsillar infection, 368, 377, 384 Endolymph, 587 in caloric tests, 607 defective hearing from increased tension of, 623 Entotic test, 600 Epiglottis, acute infection of, 425 condylomata of, 306 deformities of, 479 lymphatics of, 529 Epiglottitis, miasmatic, 426, 427 Epipharyngitis, 324, 332, 445, 509 in laryngitis of children, 433 and otitis, 709, 713, 731, 738, 739, 745, 746, 747 Epipharyngitis, relation of, to mastoiditis, 769 to tubal disease, 585, 808, 809 Epipharynx, adenoids in, 322 adhesions in, 349 defects of hearing, from affections of, 622 digestive disturbance, in infection from, 28 disease of, in otitis media, 698, 699, 769 "dropping," a symptom of nasal ob- struction, 66 gargling the, by Troltsch-Swain method, 738 neoplasms of, 622 osteoma of, 269 relation of, to respiratory current, 17 significance of crusts in, 168, 173, 319 space, variation of, 327, 329 syphilitic lesions in, 349 tonsil of, 335 tumors of, 325, 356 in voice production, 503, 508, 517 Epilepsy, in deaf-mutism, 894 of nasal origin, 256 Epistaxis, 272 from deviated septum, 67 Epithelioma of the ear, 642 etiology of, 531 glandular involvement in, 533 of pharynx, 354 Erectile growths, 359 tissue of nose, functions of, 18 Erhard, 884 Erhard's test for supposed deafness, 884 Erysipelas of auricle, 647 infantile deafness and, 895 of larynx, 441 phlegmonous laryngitis and, 436 Erythema multiforme, 384 nodosum, 384 Escat, 337 Escat's position, 170, 171, 172 Escherich, 893 Esmarch, von, 265, 346 Esophagoscopy, direct, 570, 571 Esophagus, foreign bodies in, 554 paralysis of, 353 strictures of, 571 tumors of, causing laryngeal par- alysis, 496 Ethmoid curette, 166 Ethmoidal cells, 173 blood supply of, 273 drainage of, 118 infection of, relation to tubal disease, 808 irrigation of, 194 location of pus from, 169, 184 low reparative power of, 19 obstruction from, 120 surgery of, Author's complete exenteration, 234 INDEX 911 Ethmoidal cells, surgery of — continued. Author's other methods, 230, 233 Moure's external operation, 239 orbito-ethmoid operation, 240 turbinotome, 231 Ethmoiditis and atropine laryngitis, 449 in laryngitis, 428 leptomeningitis from, 778 in middle-ear disease, 699, 713 reflex headache from, 36 Eucaine, 363 Eustachian catarrh, 581, 621, 622 negative air pressure in, 129 catheter, hearing through, 600 isthmus, 578 "tonsil," 622 tubes, adenoids and, 332 in chronic otorrhea, 745, 746 clinical anatomy of, 577 closure of, 576 curettage of, in mastoid opera- tion, 808 in deaf-mutism, 897 defects of hearing from affec- tions of, 621 foreign bodies in, 601 functions of, 585, 621, 764 infection through, 32, 303 inflation of, 579, 580 massage of, 6S2 mastoiditis and, 769 otitis media and, 769 patency of, in hyperostosis about oval window, 727, 728 relation to carotid artery, 834 to tonsils, 383, 399" result of obstruction of, 576, 578, 866 Evans, 511 Exanthemata, infantile deafness in, 895, 896 labyrinthitis in, 864, 865, 871, 876 middle-ear diseases and, 701 panotitis in, 873 Exanthema tous fevers, bacterial influence of, on ear, 708 laryngitis and, 428, 437 suppurative otitis media and, 730, 740 Exophthalmos, in cavernous thrombosis, 788 in ethmoidal disease, 168 Exostosis of meatus, 652, 654 Extradural abscess, 776 from labyrinthine suppuration, 876 Eye, disease of, due to disease of nose, 32, 35 muscles involved from diphtheria, 464 in relation to sinus disease, 164, 186 Eyelids, edema of, in suppurative otitis, 731 Facial nerve, danger to, in excision of external carotid, 364 relations of, in children, 830 in Fallopian canal, 860 to horizontal semicircular canal, 835 paralysis, 857 brain tumor and, 890 from ceruminous plug, 633 complicating pharyngeal paraly- sis, 353 epipharyngeal tumor and, 877 following surgery of labyrinth, 841 indication for mastoid opera- tion. 761 labyrinthine suppuration and, 877 ridge, 805 False croup, 433. See also Laryngitis. Falsetto voice, 518 Faradism in pharyngeal neuroses, 353 Farlow, John W., 359, 411, 419 Farlow's tonsil punch-forceps, 411 Fauces, arches of, 508 defects of speech and, 517 edema of, 425 inflammatory diseases of, 338 papillomata of, 354 pillars of, spasm of, 486 Fan nl. 525 Fauvel, 523 Fenger, Christian, 846 Ferguson mouth-gag, 566 Ferguson-Pynchon mouth gag, 326 Ferreri, 524 Fetterolf's file-saw, 81 Fibro-enchondroma of tonsils, 420 Fibroma of external ear, 641 laryngeal, 522 nasal, 265 pharyngeal, etiology, etc., 356 subglottic, 524 tonsillar, 419 Field of vision in hysterical auditory paralysis, 886 Finsen light, 126, 292, 294 Fish, H. M., 164, 186 Fisher. W. A.. 202 Fistula in.auris congenita, 636 of external semicircular canal, 809 of labyrinth, 610, 612 postauricular, plastic closure of, 856 Flautau, 419 Flemming, 370 Fletcher, John R., 601 on periosteum of septum, 88 Fletcher's law in coloric tests, 608 Flourens, 605 Foramen, stylomastoid, 858, 860 Foreign bodies in air passages, 554 removal of, by bron- choscop3 r , 568 in ear, 625, 626 912 INDEX Foreign bodies in ear, external operation for, 629 Voltolini's method of re- moval by electricity, 631 , in esophagus, 554, 571, 572 in larynx, 435 bronchoscopy in, 554, 562, 563 in nose, 177 pharyngeal spasm from, 353 in subglottic space, 485, 572 in trachea, 554, 562 Forks, tuning, irregularity of, 590 Fossa, Rosenmiiller's, 687 adhesive bands in, 699 supratonsillar, 370, 377, 402 Fossula fenestras cochleae, 583 Foster, Hal., 277 Foster-Ballenger forceps for septum, 95, 98 Foucher, 337 Fourth ventricle, relation to nucleus of pneumogastric, 496, 499 toxic influence on centres of, 613 Fraenkel, B., 257, 534, 538 Fraenkel, E., 296 Frank, Ira, 192 Frazier, 782 Fredet, 426 Freeman on gothic arch, 58 Freer, Otto, 85, 87, 102, 103 Freer's mucoperichondrium elevator, 87, 283 submucous resection, open method in, 102, 103 Freidenburg, Percy, 878 Freudenthal, Wolff, 276, 300 Frey, 603 Friedlander, 771 Friedreich, E. P., 27, 365 "Frog-face" in epipharyngeal fibromata, 356 in nasal obstruction, 268 Frontonasal canal, 191, 192 variation of opening of, 164 Funke, John, 770, 771 Furunculosis, 272 complicating eczema, 657 of ear, 619, 648 of nose, etiology, etc., 276 Gallagher, 300 Galton whistle, 872 Galton-Edelmann whistle, 595 Galvanic test of labyrinthine disease, 603 in latent labyrinthitis, 615 Galvanism in hysterical auditory par- alysis, 886 in laryngeal paralysis, 494 in nerve degeneration, 352 in pharyngeal neuroses, 353 Galvanocautery. See Electrocautery. Ganglion jsphenopalatinum, 19, 20 Ganglionic cells of auditory nerve, 587 Gastro-intestinal disturbances causing coryza, 254 reflex cough, 489 Gastroscope, 573 Gautier, 315 Gavage, feeding by, in intubation, 475 Gelle, 600 • test for hearing, 600 Gellius, 892 Geniculate ganglion, 353 Gerhardt, 522, 532 " Germ centres" of the tonsils, 370 German horizontal line of skull, 845 Getchell, 490 Gibb, 426 Giddiness in chronic otitis, 709 in deaf -mutism, 899 in labyrinthitis, 872 in otosclerosis, 727 in sclerosis of middle ear, 718 from sudden air compression, 881 Gigli saw, 213, 271, 855 Glanders, 310 Glands, cervical, 356 enlarged, at angle of jaw, 493, 533 a cause of paralysis, 493 parotid, abscess of, 575 sebaceous of ear, 576 supraclavicular, lymphatics of, 530 Glandular hypertrophies of vocal cords, 448 Glass, 276 Gleason, Edward B., 68, 76, 78, 79 operation for deviated septum, 68, 76 Gleitsmann, 296, 300 Globus hystericus and hypertrophic pharyngitis, 350 Glossodynia and lingual tonsil, 337 Glosso-epiglottic ligament, 334 Glosso-epiglottidean folds, 392 Glottis, deformities of, 479 edema of, pharyngeal spasm in, 353 spasm of, 487, 489 Gluck, 535 Glycerin-carbolic solution, 650, 651 in acute otitis media, 705 Glycosuria in diphtheria, 458 Goitre, hyperemia of labyrinth in, 864 nasal association of, 257 pressure of, causing laryngeal par- alysis, 496 Golding, 328 Goldstein, Max A., 277, 278, 303, 721, 760, 877 Goldstein's operation for septal perfora- tion, 105, 107 subcutaneous use of chromic acid, 54, 141, 142 Good, 200, 203 Good's intranasal operation on frontal sinus, 206, 207 rasp and guide for frontal sinus, 207, 214 Goodale, 275, 296, 366, 371, 372, 382 INDEX 913 Goodale's absorption experiments on tonsils, 366 drainage of tonsillar crypts, 45 Goodsir, germ centres of, 320 Gottstein, 492, 652, 870 Gould, Dr. Henrietta, case of, 144 Gout, exostosis of meatus and, 653 facial paralysis from, 857 hypertrophic laryngitis and, 447 otosclerosis and, 725, 729 pharyngitis and, 340, 341 throat symptoms of, 339 Gradinego, 591, 746, 870, 875, 890 Gradle, H., 329, 746, 772, 775 Gradle's adenotome, 329 Grant, Dundas, 99 Granulomata, a cause of septal perfora- tion, 104 of nose, throat, and ear, 291 Graves' disease, nasal origin of, 257 Green, 529 Grober, J., 370, 374, 375, 376 on tuberculous infection, 376 Grosvenor, 420 Gruber, 257, 663, 871 Grunert, 786 Grunwald, 154, 156, 202 Griinwald's forceps, 222, 230 Gulland, 370 Gummata, causing laryngeal paralysis, 496 Guns, 155 Guye, 289, 323, 516, 519, 866 Guyon, 359 Guyot, 686 Gyrus prefontalis location of pneumo- gastric nuclei, 496 Habermann, 749, 897 Hair cells of organ of Corti, 355 " Hairy pharyngeal polypi," 355 Hay lever, etiology, etc., 243 ct seq. and deviated septum, 244, 249 relation of, to sinuitis, 244 Hajek, 161, 169, 241, 257, 425, 448 on laryngeal mucosa, 425 Hajek's gouges for removal of vomer, 96, 98 hand burr, 824 periosteal elevator, 280 sphenoidal forceps, 224 submucous incision, 85, 86, 92 Hajek-Luc operation on frontal sinus, 209, 210 Halle, Max, 200, 203 Halle's frontal sinus operation, 214 trephine for, 214 Halstead, 554 - Halstead's subdennal suture, 214 Hammerschlag, 603, 886 Handwriting in Meniere's disease, 866 Hansen, 309 Harpy, 299 58 i Harris' buried suture, 423 Hartley, Frank, 536 I Hartmann, A., 877, 892, 898, 900 J Hartz, 729 Hautige Briiune (croup), 437 j Hawley, George F., spray tube of, 45 Hazeltine's operation for septal perfora- tion, 106, 107 Health Department, City of New York, rules for prevention of diphtheria, 465 Heart diseases and larynx, 440, 443 lesions in diphtheria, 457, 464, 466 operative, hemorrhage in, 272 Heath, Charles J., 803 Clarence, 744, 764, 819, 821, 822, 823 Heath's drainage of mastoid antrum of, 45 Hearing, acoumeter test for, 594 acoustic law of, 619, 620 after opening semicircular canals, 835 before mastoid operation, 833 defective, 619 from adenoids, 323 from auricular malformation, 635 from ceruminous plug, 633 from cholesteatoma, 752 from foreign body, 619 from infection, 622 from intracranial tumor, 890 from labyrinthine involvement, 623, 624, 865, 866 from middle ear disease, 620 from obstruction, 619 from perforation, 744 loss of high tones in, 595 of low tones in, 596 functional tests of, 590 in Meniere's disease, sudden loss of, 866 in tabes dorsalis, 891 morbid acuteness of, 886 neuroses of, 623, 886 normal range of, 590, 595 tests for, Bing's, 600 Galton-Edelmann whistle, 595 galvanic, 603 Gelle's, 600 Rhine's, 598 Schwabach's, 598 vestibular, 600 voice, 593 watch, 592 Weber's, 596 "voices," 889 without ossicles, 581 Heinze, 296 Heitzmann on adrenalin and cocaine in tonsillar injection, 401 Helmholtz, 587, 588, 590, 868 Hematoma following submucous re- section, 104 paraffin injection, 287 Hemophilia, 272, 400 and deaf-mutism, 894 Hemorrhage, adrenalin in, 57 914 INDEX Hemorrhage of brain, pharyngeal para- lysis due to, 351 labyrinthine anemia in, 865 defective hearing in, 623, 624, 865, 866 nasal causes of, 67, 272 tonsillar source of, 379 et seq. Hemorrhagic laryngitis, etiology, 450 Henle, spine of, 797 Hennebert, 611 Hensen, 607 Heredity, 116 ^j in deaf-mutism, 894 on labyrinth, 860 f^W influence of, in otosclerosis, 725 Herodotus, 892 Herpes, of auricle, 646, 647 Herpetic eruptions in myringitis, 662 Hertz, Henry J., 725 Heysinger, 636 Hiatus semilunaris, drainage of, 118, 119 Highmore, antrum of, 166. See Antrum of Highmore. Hillis' position for feeding in intubation, 475, 477 Himly, 723 Hippocrates, 892 Hoarseness a symptom of laryngeal neo- plasm, 525 an early sign of laryngeal cancer, 531 in acute laryngeal catarrh, 427 in nasal obstruction, 505 in spasm of superior laryngeal nerve, 340 Hodgkin's disease, relation to lympho- sarcoma, 361 tonsillar lymphadenoma in, 421 Holadin, 363 Holinger, 387, 598, 755 Hollander, 293 Holmes, C. R., 187, 623, 754, 755 Holmes' frontal sinus probe, 193 nasal scissors, 150, 151, 261 saw, 145 Hoople, Heber Nelson, theory of nasal pressure asthenopia, 35 Hopkins, 398 Horsley, 492, 496 Hotz, 744, 767 Ho veil, T. Mark, 641, 665, 694, 700, 705, 760, 870, 877, 878 Hubbard, Thomas, 692 Hubbard's inflation apparatus, 692 Huizinga, T. G., 187 Hunt, 292 Hurd's forceps for deviated vomer, 97, 99 Hydrophobia, laryngeal spasm in, 486 pharyngeal spasm in, 353 Hydrops laryngis, 431 Hydrorrhea, 254 Hyoid bone, 335 Hyperesthesia acoustica, 680, 861, 887 in hysterical auditory paralysis, 886 in sclerosis of middle ear, 718 of pharynx, 350 Hyperkeratosis of the tonsil, 392 et sc<). tonsillitis and, 393 Hyperkinesis, 351, 486 Hyperosmia, 242 Hyperostosis of labyrinthine capsule, 598, 622, 624, 711 diagnosis of, from calcareous deposits, 773 in labyrinthitis, 871 of meatus, etiology, etc., 652 Hypertrophy of the Eustachian tube, 621 of nasal septum, 71 of tonsils, evidence of a diseased pro- cess, 399 of turbinated bodies, 25 Hypopharynx diverticulum, 570 Hyposmia in hysterical auditory paraly- sis, 886 Hypothetical sinus cases, 169 Hypotympanic recess, 586, 834 Hysteria, aphonia in, 492 complicated by ear symptoms, 616 deafness in, 870, 883, 886 morbid acuteness of hearing in, 886 pharyngeal manifestation of, 350 of upper respiratory tract, 29 Ibsen, 897 Idiocy and deaf -mutism, 900 Incudostapedial junction, 586 Incus, attachment of, 580 necrosis of, 747, 759 perforation in, 743 range of movement of, 590 removal of, 583, 600, 789 Inflammation, causes of, 121 promoting reaction of, 123 Inflammatory diseases of nose and acces- sory sinus, 112, 113' leukodescent lamp in, 47 Inflation, diagnostic importance of, 595 of tympanic cavity, 581 various methods of, 692 Influenza, influence of, in infantile deaf- ness, 895 Infralaryngoscopy, 485 Infundibulum, drainage of, 18, 118, 119, 120 obstruction of, 188, 198 Ingals, E. Fletcher, 200, 201, 203, 208, 419, 557 Ingals' operation on frontal sinus, 208, 209 Insanity, chondritis of auricle in, 575 and deaf -mutism, 894, 900 othematoma in, 638 perichondritis of auricle in, 575 Interarytenoid space, deformities of, 479 Intestinal disturbances and middle -ear diseases, 701 and laryngeal spasm, 487 intoxication, nystagmus from, 609, 613 INDEX 915 Introitus esophagi, 571 Intubation, asphyxia and reflex disturb- ance in, 552 feeding of patient in, 475 indications for, 433, 436, 438, 463, 464, 468, 471, 480, 485, 487, 502 O'Dwyer's instruments for, 469 preparation of child for, 472 removal of tube in, 473 technique of, 471 Iodoform emulsion, 346, 347, 348 Iodonucleoid, a substitute for iodide of potash, 315, 481, 498, 867, 873, 882, 886 Irrigation, influence of, in promoting reac- tion of inflammation, 125 Itard, 892 Jacobson, 596 Jacobson's tubercle, 489 Jack, 729 Jackson, Chevalier, 485, 493, 527, 533, 535, 555, 556, 557, 558, 560, 565, 566, 567, 568, 570, 571, 573 Jackson's aspirator pump, 560 aural massage, 42 bronchoscopy forceps, 568 esophagoscopy tubes, 571 safety pin closer, 567 split tube spatula, 557, 566 Jansen, 151, 362, 461, 584, 655, 804, 816, 817, 824, 829, 830 Jansen 's mastoid retractor, 461, 829 modification of Stacke's plastic- meatal flap, 816, 817 rongeur forceps, 830 Japanese wrestlers, othematoma among, 639 Jarvis on deviated septa, 58 Jensen's mouse tumor, 362 Joan of Arc, "hearing voices," 710 Johnson, 300 Jugular bulb disease, drumhead perfora- tion in, 743 in otorrhea, 748 relations to tympanum, 582 surgery of, 858 thrombosis of, 786 vein, resection of, 851 Kahn, Harry, 267, 594 Kalisko, 457 Kanasugi, 295 Kaposi, 275 Katz, 726 Kauffmann, 55, 377, 387, 392 Keen, W. W., 546, 548 Keimer, 419 Keishaber, 536 Keloid of auricle, 642 Keloid of nose, 275, 276 Keratosis obturans in external meatus, 634 Kierstein's head lamp, 41, 103, 556 Killian, Gustav, 19, 70, 86, 87, 90, 92, 162, 184, 201, 213, 214, 215, 216, 217, 218, 240, 249, 253, 371, 525, 527, 555, 556, 557, 559, 561, 562, 563, 570 Killian's incision in submucous resection, 70, 86, 87, 90, 92 operation, on frontal sinus, 213 et seq. Kirchner, 794 cells of, 825 Klebs-Loeffler bacillus, 384, 385, 435, 437, 452, 455, 458, 459, 461, 467 Knapp, H., 777, 895 Knight, Charles H., 296 Knoblauch, 889 Kocher, 535, 544, 567 Koch's tuberculin treatment, 304 Koerner, 575, 782, 803 Kowalzig, E., 265, 346 Kramer method of catheterization, 686 Kraus, 492, 496 on cerebral localization, 492 Krause-Heryng laryngeal forceps, 528 Krause's maxillary cannula, 219 nasal snare, 149 Kronlein's landmarks, 845 Kuhnt-Luc, operation on frontal sinus, 211, 218 Kuster's operation on maxillary sinus, 225, 226, 228, 229 osteoplastic operation on frontal sinus, 212 Kyle, D. Braden, 69, 81, 82, 154, 155, 243, 259, 267, 270, 314, 398, 404, 432 Kyle's crypt knife, 404 malleable tube-splints, 82 operation for septal deviation, 69, 81, 82 m prescription in laryngitis, 432 Kyle, J. J., 869 Labium tympani, 588 vestibularis, 588 Labyrinth, acute destruction of, 614, 615 adenoid infection of, 333 affections of, 596 et seq. anemia of, etiology, etc., 864 changes of, in deaf-mutism, 897 in chronic otorrhea, 740 complications in mastoiditis, 760 congenital defects of, 623, 624 in deafness, 595 disease, diagnosis of, 879 endolymph of, 589 in epidemic meningitis, 895 erosions of, 610 exanthemata, influence on, 869 hemorrhage into, 865, 870, 874 hyperemia of, etiology, etc., 657, 864 916 INDEX Labyrinth in sinus thrombosis, 849 in lead poisoning, 869 in leukemic deafness, 874 in mastoiditis, 761 membranous, 587 fluid of, 587 necrosis of, 876 neoplasms of, 891 relation of, to Eustachian tube, 585 to tympanum, 582, 591 in rheumatic paralysis of auditory nerve, 885 in sclerosis, 719 spongifying of bony capsule of, 581, 590, 598, 711, 716, 717, 725 lowered bone conduction in, 670 suppuration of, 876 in suppurative otitis, 74, 733, 734, 736, 739 surgery of, 617, 618, 831, 832, 833, 834, 880 syphilis of, 874 in tuberculosis, 303 Labyrinthine, irritation, 867, 881, 891 nystagmus, diagnosis, 610, 618 Labyrinthitis, considerations on, 840, 870, 871 defects of hearing in, 623 delirium in, 871 traumatic, 612 Lack's method in collapsed alse nasi, 289 La grippe, influence of bacillus of, on auricle, 575 Lake, Richard, 634, 868 Laminaria tents, 654, 655 Lancereaux, 296 Landois, 369, 595 Langenbeck, von, 268, 422 Langenbeck's, von, external removal of tonsil, 422 operation on superior maxilla, 266 La Petse, 308. See Leprosy. Laryngeal apoplexy, 489 aura, 490 cough, 487, 488 crises, 33 lancet, 433, 436, 441 syncope, 489 vertigo, 489 Laryngectomy, technique, 545 Laryngismus stridulus (spasm of adduc- tion), 439, 487 Laryngitis, atrophic, 442, 449 catarrhal, acute, 427 treatment of, 433 chronic, 442, 478 differential diagnosis of, 535 in children, 433, 434 croupous, etiology, etc., 437 danger of, in children, 430, 432 discrete, etiology, etc., 446 hemorrhagic, and prolapse of ven- tricles, 451 influence of, on singing voice, 512 membranous, etiology, etc., 437 in nasal obstruction, 505 Laryngitis, phlegmonous, 436 stridulosa, 433, 435 Laryngocele, 479 Laryngofissure, 307, 468, 524, 526, 534 technique, 541 Laryngoscopy, 307 direct, 524, 526, 527, 563 indirect, technique of, 527 Laryngospasmus infantum, 486 Laryngotomy, intrathyroid, 524 Larynx, akinesis of, 486 cancer of, 529 et seq. cartilages of, 491 chondritis of, 483 deformities of, 479 difference of tissue of, from pharynx, 360 diphtheria of, 461 diseases of, 425 edema of, etiology, etc., 440 foreign bodies in, 554 glanders of, 312 influence of gout and lithemia on, 28 landmarks of, 528, 529 lupus of, 292 lymphatic drainage of, 530 malignant neoplasms of, 359 massage of, in acute laryngitis, 125, 448, 449 muscles of, 491 neoplasms of, etiology, etc., 518, 522, 531, 532, 535, 536, 537 nerve supply of muscles of, 496 neuralgia of, 488 neuroses of, 486 pachydermia of, 478 paralysis of intrinsic muscles of, 490 perichondritis of, 435, 440, 518, 531, 535 "placement" of, 503 removal of, 541 rheumatism of, 518 spasm of, 438, 445, 486, 490, 493 stenosis of, 478, 480, 482, 483, 509 pressure treatment in, 485 syphilis of, 306 tuberculosis of, 55, 295, 297 tumors of, Schmidt's table of, 522 in voice production, 505 Laurentius, Andreas, 892 "Le con proconsulair" symptom in diphtheria, 463 Leech, artificial, 663, 706 Leiter coil, 389, 390, 640, 650, 651, 756, 757, 864 Lemcke, 892 Leontiasis, 308. See Leprosy. Lepra anesthetica seu nervosa, 310 Leprosy, etiology, etc., 308 anesthetic, 310 Leptomeningitis, influence of, on menin- ges, 846 of otitic origin^ 778, 876 Leptothrix (mycosis tonsillaris), 382, 392 Lermoyez, 325 INDEX 917 Leukocytosis in reaction of inflammation, 112, 123, 124, 126, 127, 129 Leukodescent lamp, 47, 190, 292, 300, 342, 390, 705, 757, 763 Leutert, 42, 577, 743 Levy, Robert, 259, 300, 302 revolving chair of, 37 Lewin, G., 336 Liebreich, 251 Life insurance and chronic otorrhea, 740, 761 Ligamentum spirale, 588 Ligation of external carotid, 538 Lingual tonsils, development of, 370 varix, 336 Lipoma of larynx, 522 of nose, 269 of pharynx, 358 of tonsil, 419 Lip reading, 729, 898, 901 Lips, paralysis of, in bulbar disease, 352 Lockard, 300 Loeb, H. W., 162, 251, 260 Loeffler, 454, 455 Loewy on gothic arch, 58 Lohnberg, 301 Louis, 426 Lowenberg, 627, 687 method of catheterization, 687 Lubert-Barbon, 754 Luc, 218, 225, -226, 227, 228, 229, 230, 264 Lucae, 594, 598, 721 Lucae's aural probe massage, 721 Ludwig's angina, 440 Lumbar puncture, 775, 779, 849 Lung, vulnerability of right apex of, 374 Lupus of nose, throat, and ear, 291 Lymphadenitis, tonsillectomy in, 368 Lymphadenoma of pharynx, 355 of tonsils, 421 Lymphatic communication of respiratory tract, 429 glands and vessels of neck, 374 hypertrophy of, under bacterial stimulation, 319 influence of diphtheria on, 458 infection through tonsils, 365, 367, 368, 373, 374, 376 system, infection through, 33 vessels of faucial tonsils, 373 drainage of, 373, 374 of larynx, 529 et seq. of nasal mucosa and cranial cavity, connection of, 519 of neck in syphilis, 306 Lymphoid hypertrophy in Eustachian tube, 621, 622 tissue in adenoids, 321 of faucial tonsil, 369, 370 of lingual tonsil, 334, 337 of pharynx, 340, 341, 509 of upper respiratory tract, 392 tumor of pharynx, 355 Lymphoma of nose, 267 M McAuliff, G., 640 McBride, P., 255, 319, 321, 323, 324, 714 McKernon, J. F., 779, 829 McKernon's rongeur forceps, 463, 829 Macdonald, Greville, 157, 356 Macewen, 754, 755, 758, 759, 772, 780, 784, 789, 847 Mackenzie, 626 Mackenzie, G. Hunter, 527 Mackenzie, John, 304 Mackenzie, Sir Morell, 398, 508, 509, 523, 525 Mackenzie's reflex area, 35 Macrotia (overdevelopment of auricle), 636, 637 Makuen, G. Hudson, 514, 901 Malaria, influence of, in infantile deafness, 895 on ear, nose, and throat, 30 Malherbe, 668, 669, 723 Mallein in diagnosis of glanders, 311 Malleus, 576 attachment of, 580 fracture of, 619 removal of, 583, 789 I Manicatide, 457 Manometer in aural inflation, 688, 690, 737 Margo supratonsillaris, 391, 404, 408, 409, 413, 492 ! Martin, 459 Maschziker, 636 Masini, 378 Massage, action of, in promoting reaction of inflammation, 125 of ear, 41, 43, 682, 692, 707, 708, 715, 721, 729, 764 ! Massei, 485 • Mastoid : antrum, axillary centre of pneu- matic cells, 753 in children, 830 chronic mastoiditis of, 759 embryologically part of middle ear, 583 location of, 796, 798, 799 necrosis of, 577, 747 relation of, to Eustachian tube, 585 to tympanum, 580 suppuration of, 734, 766 cells, adenoid infection of, 332 distribution of, 584 relation of, to Eustachian tube, 585 to tympanum, 580 disease (mastoditis) : abscess, subperiosteal, 758 acute primary mastoiditis, 793 Bezold's mastoiditis, 828 chronic mastoiditis, 758, 803 otorrhea and, 732, 735, 738, 761, 897 918 INDEX Mastoid — continued. disease, defective hearing from, 623 differentiated from furunculosis, 649 exanthemata and, 734 facial paralysis in, 761 labyrinth involvement in, 761 meningitis "and, 616 microbic factor in, 769 pathology of, 769 prognosis in, 760 simple mastoiditis, 753, 760 sinuitis and, 188 spontaneous cure of, 755 subacute mastoiditis, 757 symptoms of, 753 "dip" of postsuperior me- atal wall, 754 Schwartze's point of tender- ness, 754 treatment of, 755, 761, 766, 803 tuberculosis and, 303, 304 surgery of : anatomical landmarks, 796 antrum, locating the, 796, 798, 799 opening the, 798, 799 Author's meatomastoid opera- tion, 803, 810, 818 Bezold's statistics, 880 Bourguet's method, 838 cells, exenteration of, 800 landmarks after, 805 cortex removal, 799, 800, 801 curettage of Eustachian tube, 809 effect upon hearing, 744 flap methods, Author's meatal, 803, 810, 818, 820 Ballance's "shepherd's crook," 811 m Jansen's plastic, S04, 817 Siebenmann's " Y," 815 Stake's plastic, 799, 817 Trautmann's tongue, 816 facial paralysis following, 841, 857 regeneration from, 879 incision, 812, 813, 820 in infants and children, 828, 830 Whiting's, 795 Wilde's, 758, 794 indications for, 793, 794 labyrinth involvement, 832, 840 perichondritis after, 575, 645 radical operation, 746, 752. 761, 793, 794, 803, 836, 838, 839 simple operation, 761, 794 stricture of meatus after, 654 treatment after, 803, 816, 818 wounds of, after treatment of by Mosetig-Moorhof's plastic operation, 855, 856 Mastoid — continued. surgery of, wounds of, after treat- ment by paraffin injection, 285, 288 by Passow-Trautmann's plastic operation, 855, 856 by Thiersch's grafts, 824 et seq. Mastoiditis. See Mastoid disease. Matas, 253 Mathieu's tonsillotome, 401 Maxilla, superior, resection for nasal growth, 265 Maxillary sinus. See Antrum of High- more. Maxwell, George, Troup, 400 Mayer, Emil, 276, 291, 631 Mayer's, nasal tubes, 80, 81 Mayo, 297 Meatomastoid operation, drainage in, 819, 822 indications for, 744, 747, 748, 761, 764, 789, 793, 803 Meatus, auditory, external, 575 croupous, inflammation of, 652 diffused inflammation of, 650 exostosis of, 652 furunculosis of, 648 hemorrhagic inflammation of, 651 mycosis of, 655 obstruction of, 596 plastic surgery of, in mas- toid operation, 810 relations of, 583 stricture of, 654 in suppurative otitis, 732 Mediastinal tumors, laryngeal paralysis from, 496, 497, 500, 502 Melancholia at menopause, 351 Membrana basilaris, 588 flaccida (Shrapnell's membrane), 577 significance of perforation, 743 tectoria, 588 Shambaugh's theory on, 868 tympani (eardrum), 584, 666 absence of, 744 adhesions of, operation for, 724 anesthesia of, Dupuy's, 671 atrophy of, 665, 692 bulging of Shrapnell's mem- brane, 708 calcareous, 670, 712 in chronic mastoiditis, 759 diseases of, 660 functions of, 579, 585 herpes zoster of, 647 in hyperostosis of cochlea, 728 incision of, 667, 668, 672, 703, 704, 730, 737, 755, 763, 764 knife for, 666 for ossiculectomy, 789, 791 for relief of deafness, 724 inflammation of, 619, 662 INDEX 919 Membrana tympani, injuries of, 660 malformations of, 660 normal characteristics, 576, 711, 712 physiological law concerning, 581 significance of perforations of, 302, 577, 660, 664, 665, 667, 742, 744, 748 in suppurative otitis, 732, 736 tuberculous, 302 Membrane of Reissner, 589 Meniere's disease, 866 Meningitis, after ethmoid exenteration, 238 after turbinotomy, 233 from mastoiditis, 794 from operation on cochlea, 839 from operation on semicircular canal, 836, 837 hyperemia of labyrinth in, 864 influence on labyrinthitis, 871 labyrinthine hemorrhage in, 865 laryngeal spasm from, 487 nystagmus in, 609, 616, 617 serous, 775 surgical treatment of, 848 Menopause, pharyngeal neuroses in, 350 Menstrual disturbance, labyrinthine hem- orrhage in, 865 periods, nasal hyperemia in, 256. See also, Nose, neuroses of. Mesopharynx, a barrier to downward in- vasion of inflammation, 424 inflammatory diseases of, 338 Metchnikoff, 372 Meyer, William, 27 Meyer's ring curette, 328, 330, 331 Meyjer, 426 Miasmatic epiglottitis, 427 Michel, 425, 897 Michel's metal suture, 828, 830 Microbic infection in otorrhea, 769, 770 Microorganisms, a cause of sinuitis, 177 in mastoiditis, 769, 770 role of, in inflammation, 121 Microtia (arrested development of auricle), 636, 637 Middle ear, acute suppuration of, 620, 750 adenoids and, 322 adhesions in, 577, 712, 713, 735. 750, 773 bacilli in, 694, 770, 771 caries of walls of, 620 catarrhal inflammation of, 578, 581 cerebrospinal fluid in, 661 changes in deaf-mutism, 896 chronic moist catarrh of, 709, 716 suppuration of, 620, 652 clinical anatomy of, 576 congenital defects of, 620 dry catarrh of, 715 exploration of, 670 facial paralysis from curettage, of, 857 Middle ear, foreign body in, 628 fracture through, 881 granulations of, 620, 621 hearing in diseases of, 620 herpes in disease of, 646 inflammation of, bacteria in, 694 danger of, 753, 774 meningitis from suppuration of, 616 necrosis and labyrinthitis, 871 proliferous inflammation of, 715 sclerosis of, 620, 715, 720, 887 suppuration. diagnosis from labyrinthine disease, 879 in eczema, 656 facial paralysis from, 857 treatment of, 762 tonsillar infection of, 383, 399, 579 Mikulicz cells, 275 Miller, 434, 448, 449 Miller's asthma, 433, 434, 487 Milligan, A. W., 301, 302 Minot, 636 Miot, 690 Modiolus of cochlea, removal of, 839 Mogiphonia (difficult v of making sounds), 489 Mojoechi, 315 Moll, 478 Montain, S97 Monti, 458, 462 Monophasia, 889 ; Moos, Robert E., 401, 771, 872, 874, 884, 895, 897 Morgagni on deviated septum, 58 Moschziker, 636 Mosetig-Moorhof plastic operation, 556, 854 Mosher, 58, 567 Mosher's safety pin holder, 567 Moss, 875 Most, 529 Moure, 327, 330, 525, 542 Moure's operation for septal deviation, 83, 84| on ethmoid cells, 239 Mouth-breathing in adenoids, 323 in laryngeal irritation, 443, 523 Mouth-gag in tonsillar operations, 402, 415 Mucin in hydrorrhea, 254 Mucoperichondrium, nasal, elevation of, 86 Mucosa loose in aryepiglottic region, 436 Mucous membrane, of nose, causes of, inflammation of, 121, 122 law of infection of, 114, 121 lined cavities, law of, 578 of tympanum, continuity of. 580 Miiller, J., 749 Mumps, labyrinth in, 874, 896 Muscle or muscles: constrictor of pharynx, superior, 370, 377, 404, 409 920 INDEX Muscle or muscles — continued. digastric, relation of, in excision of external carotid, 364 of larynx, 491 levator palati, influence of, on Eustachian tube, 578 palatoglossus, 373, 377, 508 palatopharyngeus, 373, 377, 508 influence on Eustachiantube, 579 stapedius, 581, 582, 586, 620, 621 sternocleidomastoid, lymphatic re- lations of, 373, 531, 536 in mastoiditis, 754 stylohyoid, relation in excision of external carotid, 364 stylopharyngeus, 858 tensor palati, influence on Eusta- chian tube, 578 tympani, 581, 582, 586, 620, 621 tenotomy of, 668 Mutism, 898 Mycosis of external meatus, 655 leptothricea, 392 tonsillaris, 392 Mygind, Holger, 292, 892, 893, 894, 895, 896, 897, 900 Myles, Robert C, 219, 227, 662 Myles' cannula, 194, 227 operation on maxillary sinus, 219 Myringitis, etiology, etc., 662 acute abscess in, 668 cocaine-carbolic-menthol in, 663, 667 defective hearing in, 620 Myxocystoma of larynx, 522 Myxoma (nasal polypus), 258 Myxomata of pharynx, 356 syphilitic, 524 N Nasal chambers, functions of, 17, 24, 25 influence on voice, 510, 512, 516 conditions influencing middle-ear disease, 698 diphtheria, 459, 460, 463 hemorrhage, etiology, etc., 272 hydrorrhea, etiology, etc., 254 obstruction, 21, 116, 120 origin of defects of speech, 516 reflex phenomena, 21 secretions of leprosy, contagiousness of, 309 Nasal septum, clinical anatomy of, 19, 23 deflection of, in hyperesthetic rhinitis, 244, 249 in hyperplastic rhinitis, 118 in laryngitis, 443 perforation of, 104, 105 surgery of, 105 Author's mucosa swivel knife in, 106 Goldstein's plastic flap in, 105 Hazletine's operation in, 106, 107 Nasal septum — continued. perforation of, surgery of, Yan- kauer's suture in, 106, 108, 109 pressure, symptoms of, 117 surgery of, deviations, 58 Author's submucous resec- tion operation, 85 et seq. elevation of mucoperi- chondrium, 89, 90, 91 elevators, 98 forceps for perpendicu- lar plate, 98 gouge, 98 incision, Hajek's, 85, 86 Killian's,86,87,90 removal of vomer, 95 specula, 92, 99 splints, 99 swivel cartilage knife, 92, 93, 94, 97 treatment after opera- tion, 100 Bosworth's operation in, 71 Brown's guarded drill in, 97 cautery of hypertrophies in, 71 Chaleway's spokeshave in, 74 Fetterolf's V-file in, 81 Forster-Ballenger forceps in, 98 Forster's speculum in, 92 Freer's open method in, 102 Gleason's operation in, 76, 77, 78 Hurd's vomer forceps in, 97, 99 Kyle's operation in, 82 Moure's operation in, 83 Price-Brown's operation in, 82 Roe's operation in, 79 Sluder's operation in, 75 Watson's operation in, 74 periosteum, theory of Carter, 90 of Neumann, 88, 90 spurs, removal of, 69, 70 Nasal stenosis after ethmoid exentera- tion, 238 suppuration, 159 tachycardia, 257 Nausea in brain abscess, 780 from cholesteatoma, 750 in labyrinthine irritation. 864, 865, 877, 881 in Meniere's disease, 866 in nystagmus, 607 in otosclerosis, 727 in tubal disease, 676 Negroes, exemption from diphtheria, 452 nasal obstructions rare among, 452 Neisser, Ernst, polar granules, 455 Nephritis, labyrinthine hemorrhage in, 865 INDEX 921 Nerve or nerves — continued. acusticus, 493, 496, 499, 586, 587 auditory, neoplasms at root of, 891 auditory, paralysis of, 870, 885, 886 auricularis posterioris profunda, 858 chorda tympani, 859 regeneration of, 879 relations of, 581, 582 ethmoidalis anterioris, 19 facial, 493, 499, 587 anatomy of, 858 danger to in mastoid operation, 804 paralysis of, 857, 858, 878 regeneration of, 879 relation to tympanum, 580, 583 surgery of, 851, 859 glossopharyngeal, 493, 496, 587, 589 hvpoglossal, relation in excision of external carotid, 363, 364, 859, 860 surgery of, 857 laryngeal, recurrent, paralysis of, 494 relations of, 491, 495, 496, 498 spasm from irritation of, 486 superior, relations of, 491, 496 nasopalatine, 19 olfactory, description of, 19, 21 optic, relation of, to sphenoidal sinus, 169 orbital, inferior, relation to maxillary sinus, 167 petrosal, 859 pharyngeal, 364, 859 paralysis of muscular supply of, 353 pneumogastric, 364, 491, 493, 496, 499, 859 relations of, 496, 852 shock in irritation of, 551, 557 spinal accessory, 493, 496, 859 stapedial, 859 sympathetic, 859 trigeminus, 647 hyperemia of labyrinth from affections of, 864 Neumann, 116, 601, 603, 617, 618 on periosteum of septum, 88, 90 Neuralgia of larynx, 488 pharyngeal spasm from, 353 in suppurative otitis, 732 from tonsillar affections, 337, 386 Neurasthenia, laryngeal apoplexy in, 490 paralysis in, 500, 501 morbid hearing in, 886 nystagmus in, 607, 613 tinnitus in, 710. See also, Nose, neuroses of Newkirk, 331 Nobel-Cordes forceps, 224 Nodules, singers', 447, 448 Northrup, 457, 458, 461, 468 Nose, actinomycosis of, 312 acute edema of, 253 areas causing reflex cough, 489 Nose, attic of, 24 cartilage of, destruction in leprosy, 310 chronic granulomata of, 291 cleansing solutions for, 55 clinical anatomy of, 17 deformities, correction of, 85, 107, 279, 282, 283, 284 drainage of, 116 erectile tissue of, 18 as a filter, 25 fivefold functions of, 26 foreign bodies in, 277 general medicine and, 27 glanders of, 312 influence of disease of, on voice, 503 neoplasms of, 258, 270 neuroses of, 242 resection of, for malignant growths, 271 sterility of, 304, 305 submucous operation. See Nasal septum. " swell bodies" of, 18 syphilis of, 304, 305 Nuhn, 897 Nutrition, influence on, from imperfect nasal respiration, 18 Nystagmus, after, 604, 609, 612, 613, 615 from intracranial causes, 616, 877 from labyrinthine irritation, 600, 661, 739, 870, 874, 877, 878 from Meniere's disease, 866 pathological, duration of, 610, 614, 616 pf^siological, duration of, 604, 605 primary, 604 reversed, importance of, 609 spontaneous, always pathological, 607, 609 from suppurative otitis, 739, 740 from tabes dorsalis, 133 Occupation, deafness, 882 Ochsner, 638 Ochsner's horsehair suture, 638 Ocular disturbances in hay fever, 244 muscles in relation to maxillary sinus, 187 nystagmus, 603 et seq. symptoms of sinuitis, 169 Odor, subjective, significance of, 173 O'Dwyer intubation method,- 469 et seq. Odynophagia (painful swallowing), 427 Office equipment, 37 Ogsten-Luc operation on frontal sinus, 209 Olfaction, neuroses of, 242 Olfactory fissure, obstruction of, 21, 120 pus in, 19, 160, 168 lobes, irritation of, 242 nerve, description of, 21, 23 Ollier's operation, 270, 271 Ophthalmic veins, infection through, 33 922 INDEX Opsonic theory, 127, 128 Optic neuritis, 616 in brain abscess, 780, 782 from sinuitis, 169, 187 Orbital edema, significance of, 787 emphysema after ethmoid ex- enteration, 238 Orbito-ethmoid operation, 240 Organ of Corti, 588 Orth, 296 Orthoform in tuberculosis of larynx, 298, 300 Osier, 309, 310 Ossicles, 581 ankylosis of, 711 caries of, 620, 736, 747 in deaf -mutism, 896, 897 fracture of, 661 massage of, by probe, 721 Ossicular chain, tension of, 716 Ossiculectomy, indications, 583, 747, 751, 764, 765 incision for, 672 technique, 789, 806, 807 Osteitis vascularis chronica, 726 Osteoma of nose, 268 Osteomyelitis infection through tonsils, 367 Osteosclerosis of mastoid process, 759 Ostrom's forward cutting forceps, 223, 224 marker for superior oblique pulley, 217 Othematoma, diagnosis of, from cavern- ous angioma, 641 resemblance to perichondritis, 645 Otitic abscess, drainage of, 845 cerebellar abscess, nystagmus in, 617 Otitis, acute, in tuberculous disease, 303 crouposa, 652 diffusa, 650 externa, 648 parasitica, 655 hemorrhagica, 651 interna, 870 parotitica, 874 media, abscess of, drumhead in, 662 acute catarrhal, 694 pain in, 702 suppurative, 730 in children, 738 incision in, 669 adenoids and. 324, 332 atrophic, inflation in, 688 catarrhalis sicca, 715 chronic catarrhal, 709 incision in, 668 suppurative, 303, 740, 741 perforation in, 742 treatment of, 744 in diphtheria, 463 exanthemata and, 694, 730, 734, 739 hyperostosis at oval window and, 728 infection in, 695, 700 intracranial infection from, 774 Otitis media, irrigation in, 767 labyrinth and, 864, 872, 876 mastoiditis, and, 769 meningitis following, 734, 775 neuralgia in, 732 pathology of, 769 sinuitis and, 188 tonsillitis and, 384 Otomycosis, etiology, etc., 655 Otopiesis (deafness from labyrinthine pressure), 899 Otorrhea, acute, alcohol in, 52 brain abscess and, 780, 781, 782 chronic, a danger signal, 654, 741, 745, 757, 772, 774 disqualifies for life insurance, 806 indication for mastoid operation, 761 deaf-mutism and, 899 duration of, before necrosis, 769 marginal perforation in, 747 Otosclerosis, 725, 726 Oval window (fenestra vestibuli), 582, 586 danger to, in mastoid opera- tion, 806 rarefying osteitis around, 620 Overtones, undesirable in tuning fork, 597 Oxyecoia (morbid acuteness of hearing), 886 Ozena, due to sinuitis, 120 syphilitica, 306 Pachydermia laryngis, 448, 451, 478 Pachymeningitis, etiology, etc., 776 circumscripta, surgical treatment of, 849 Packard, Francis R., research on tonsils in lower animals, 366 Page, La Fayette, 519 Palate, in adenoids, 331 arches of, 508 "gothic arch," 331 nerve supply of, 19 syphilitic destruction of, 348 in voice production, 503 Panotitis, 735, 873 Panse, 575, 816, 855 plastic meatal incision of, 816 Papilloma, differentiated from chorditis nodosa, 452 of larynx, 480, 482, 505, 522, 523, 524 of nose, 264 of pharynx, 354 of tonsils, 419 Paracusis (perversion of hearing), 886 duplex, 886 Willisii, 711, 727, 887, 889 _ Paraffin injection in atrophic rhinitis, 158 complications of, 287 in nasal work, 101, 284 INDEX 923 Paralysis in brain abscess, 781 diphtheritic, 464 facial, 857, 878 laryngeal, 490 et seq. abductor and adductor, origin of, 493 lingual, 862 palatine, 378, 621, 622 pharyngeal, 351, 486, 490, 491, 497, 518 of recurrent nerves, 494, 495, 498 Parker, 338, 339 Parosmia, 242. See also Nose, neuroses of. Parotid gland, danger to ducts in excision of external carotid, 364 relation of facial nerve to, 858, 860 Pars tensa of membrana tympani, 584 Partils, 339 Passow-Trautmann, plastic operation, 855, 856 Paul of Mgina, 629 Payson, J., 525 Pean, 537 Peltesohn, Felix, 317, 318 Pericarditis, following tonsillitis, 384 laryngeal paralysis in, 493, 496 Perilymph, 587 Periosteum, elevation of, in submucous operations, 86 necessity to preserve in mastoid operations, 795 of temporal bone, peculiarity of, 758 Perisinus abscess, 785, 849 Peritonsillitis, 341, 384, 388 chronic, 389 differentiation from diphtheria, 563 and edema of larynx, 440 origin of infection in, 389 Permanganate of potash solution in tonsillar hemorrhage, 406, 411 Pes anserinus (terminal radiations of facial nerve), 364, 85S, 862 Pharyngeal scissors, 333, 35S tonsils, development of, 370 Pharyngitis, alcohol gargle in, 52 chronic, etiology, etc., 339 follicular, and follicular tonsillitis, 400 galvanocautery in, 54 hyperplastica laterals, 341 lacunar, 339 simple acute, catarrhal, etiology, etc. 338 voice impairment from, 509 Pharyngoscopy, direct, 570 Pharyngotomy, technique in, 543 Pharynx, actinomycosis of, 313 akinesis of, 351 edema of, 788 and fauces, diseases of, 317 follicles of, 353, 355 functional neuroses of, 350, 351 glanders of, 292 influence of gout and lithemia in, 28 Pharynx, malformations of, 348 in meningitis, 351 neoplasms of, 354 paralysis of, 351 complicating facial paralysis, 353 paresthesia of, 335, 336, 350 sensitive areas of, 350 spasm of, 351 stenosis of, 348 syphilis of, 304 tuberculosis of, 294 Phillips, 419 Phonation, in abductor laryngeal paraly- sis, 497 Photophobia in suppurative otitis, 731 Piera, 366 Pierce, Norval H., 54, 251, 746, 755, 818 Pierce's subcutaneous use of chromic acid, 54 " Pigeon chest" in adenoid subjects, 333 Pilocarpine injection in panotitis, 873 in laryngitis, 432, 450 in Meniere's disease, 867 in sclerosis, 720 in syphilis of labyrinth, 875 Piotrawski, 337 Pischel's collodion dressing in nasal sur- gery, 73, 145 Pleurisy a cause of laryngeal paralysis, 486, 493, 496 Plica salpingopharvngeus, 687 supratonsillaris, 371, 382, 386, 391 tonsillaris, 371, 382, 391, 392, 409 triangularis, 373, 386, 403 Pliny, 892 Pneumococcus, 382 Pneumonia from aspirated infection, 346, 552, 566 following bulbar paralysis, 352 complication from foreign bodies, 555, 558 croupous, infantile deafness in, 895 hyperemia of labyrinth in, 864 a sequence of cricothyroid paralysis, 494 Polar granules, 455 Politzer, A., 579, 586, 590, 591, 594, 596, 597, 600, 616, 636, 640, 641, 647. 650, 651, 652, 658, 663, 664, 667, 685, 687, 689, 690, 691, 692, 693. 706, 708, 714, 715, 716, 718, 720, 722, 724, 726, 728. 732, 734, 735, 749, 750, 751, 754, 755, 832, 864, 865, 866, 867, 870, 871, 872, 874, 875, 877, 881, 886, 891 Politzer's acoumeter, 594 bag for inflation of ear, 690, 691, 693 experiment on normal patency of Eustachian tube, 579 formula in sclerosis, 720 Pollen, influence of, in hay fever, 249 Polyotia, 636 Polypi, aural, obstruction from, 765 in chronic mastoiditis, 759 otorrhea, 773 924 INDEX Polypi of epipharynx, defective hearing from, 622 in epilepsy, 256 in ethmoid cells, 233 influence on cholesteatoma, 750 on laryngitis, 443 on vocal resonance, 504 of larynx, 522 of middle ear, 620, 741 nasal, 172, 177, 184 etiology, etc., 258 of pharynx, 355 predisposing cause of hay fever, 245, 246, 248 reflex irritation of, 21 subglottic, 524 Polypoid degeneration in septal deform- ity, 63 Ponce. Pedro de, 892 Posey, W. C, 186, 292 Position, Casselberry's, for feeding, in in- tubation, 475, 476 of child for tonsillotomy, 415 of head in excision of external car- otid, 363 Hillis', for feeding in intubation, 475, 477 of patient in intubation, 472, 473 after laryngectomy, 547, 550 for removal of adenoids, 326 in tonsil operation, 402 in tracheobronchoscopy, 565, 572 Postnasal " dripping," significance of, 173, 174 Potassium iodide, in actinomycosis, 315 in hysterical auditory paralysis, 886 in labyrinthitis, 873 in pachydermia laryngis, 478 in syphilitic labyrinthitis, 875 in tinnitus, 882, 867 laryngeal stenosis from, 485 Poucet, 313 Powers, 535 Pregnancy, aggravation of tuberculosis by, 301 influence of, in otosclerosis, 725 Pritchard, Urban, 868 Prominentia canalis facialis, 582 semicularis lateralis, 583 Promontorium, 582 Proust, 493 Prout, 493 Prout's method of recording watch test, 593 Prussak's space, 584, 586 exudation in, 708 Pseudocroup, 433, 463 Pseudodiphtheria, 456, 463 Pseudomembrane in tonsillitis, 384 Pseudomembranous croup, 435, 437 sore throat, 352 Ptosis in thrombosis of cavernous sinus, 788 Puberty, influence of, on voice, 503 Public schools, inspection of, 465 Pulmonary gangrene from tonsil infection, 368 > Pyemic infarction from tonsillar infec- tion, 386 Pyer, 595 Pynchon, Edwin, 41, 42, 127, 269, 328, 331, 386, 392, 398, 413, 414, 689, 701, 707,877 Pynchon's aural ma.sseur, 42 compressed air regulator, 689 modification of Golding-Bird's cu- rette, 328, 331 tonsillar dissection by electrocautery, 413, 414 Pynchon-Hubbard air tank, 41 Pyogenic diseases of brain and spinal cord, 784 Pyriform fosssp, 571 Q Quenu, 337 Quincke, 779 Quinine, a remedy in tinnitus, 867 hyperemia of labyrinth from, 864 influence on deaf-mutism, 896 Quinsy, etiology, etc., 388 Author's operation for, 391 Radiotherapy, in laryngeal disease, 300 in lupus, 292 in otitis media, 763 Radium, in laryngeal disease, 301 in lupus, 292 Rarefaction of external meatus in scle- rosis of middle ear, 721 Ray fungus, 312 Read's base line of skull, 845 Rebinski, 296 Recessus epitympanicus, 582, 586 Rectal alimentation, 548, 552 in intubated cases, 477 etherization in laryngectomy, 477 Reflex irritation, from bronchoscopy, 560 laryngeal spasm from, 486 neuroses, 243 phenomena of nasal origin, 21, 242 toxemic, 30 Reflexes, deep, impaired by diphtheria, 464 Refraction troubles in sinuitis, 185 Reik, 879 Reinhard, 824 Reininger, 154 Reissner, 589 Respiration, adenoids and, 322, 331, 333 brain abscess and, 781 deaf-mutism and, 899 diphtheritic paralysis and, 464 faulty methods of, 503 INDEX 925 Respiration influenced by pressure on angle of jaw, 487 by traction on tongue, 487 in laryngitis in children, 431, 434 nasal stenosis and, 17 Respiratory tract, epithelium of, varia- tions of, 428 inflammatory extension in, 428 inoperable cancer of, 363 upper, function of, 27 Reszke, Jean de, 24, 505 on voice and nose, 505 Retropharyngeal abscess, 345 diagnosis of, from membranous laryngitis, 439 Retzius, 519 Reverdin's needle, 830 Rheumatic conditions and the pharynx, 340, 341, 351 facial paralysis, 857 fever, and infantile deafness, 895 larvngitis and laryngeal cancer, 447, 531 otosclerosis, 725, 729 paralysis of auditory nerve, 885 tonsillar infection 367, 384, 387, 400 Rhinal hydrorrhea, 254 Rhinitis, acute, etiology, etc., 130 atrophic, 154, 156, 157, 243 paraffin injection in, 285, 288 catarrh of middle ear and, 709 chronic, 137, 153 complicating specific fevers, 130 hyperesthetic, 243 hyperplastic, 120, 147 hypertrophic, 142 negative air pressure in, 129 pharyngitis and, 339 phlegmonous, 277 septal deformity and, 63, 118 sinuitis and, 120, 156 suppurative, not a disease, 159 and suppurative otitis, 731 swell bodies, collapsed in, 18, 153 turgescent in, 18 syphilitic, 277, 278 turgescent, gal vano cautery in, 54 vasomotor influence in, 21 Rhinolalia pata, paraffin injection in, 285 Rhinorrhea, cerebrospinal; 255 Rhinoscleroma, 274, 485 differentiation from hypertrophic laryngitis, 447 Rhodes' tonsil punch-forceps, 411 Ribbert, 771 Richards, George L., 833, 834, 835, 838, 839, 841, 849 Richards' dissection of tonsil by finger, 418 method of adenectomy, 328 Richardson's, Charles, dissection of tonsil by finger, 418 Rickets, eczema of ear and, 656 influence on deaf -mutism, 896 of membrana on maxillary sinus, 229 358, 402, 558, 559, 569 Rinne, 599 Rhine's test, 598, 599 after incision tympani, 704 in acute otitis media, 702 in hyperostosis of cochlea, 727 in sclerosis, 719 in suppurative otitis, 735 Riverias, 627 Rivinian foramen, 708 segment, 584 a factor in suppurative otitis, 731 Robertson, Charles M., 297, 412, 413 Robertson's operation for removal of tonsil by scissors, 412, 414 Roe's forceps for perpendicular plate, 69, 79 Rontgen rays, 126 in laryngeal diseases, 300 in lupus, 292 in lymphadenoma of tonsils, 421 in rhinoscleroma, 276 in sarcoma, 644 Roosa, St. John, 755 Root, A. G., 502 Rose's operation, position, 271, Rosenback, 497 Rosenmuller's fossae, 319, 325, 327, 580 adhesions in, 675 Rossenberg, 526 Round window (fenestra cochlea), 582, 586 Roux, 459 Rubenstein, 291 Ruault, tonsil punch -forceps, 411 Rumbold, T. F., 592, 593, 621 Russell's fuchsinophiles, 275 Russian perforator, 797, 798 Sachus, on facial skeleton, 58 Saissy, 636, 686, 687 Sajous, 442, 445, 447, 485 on subglottic space, 485 Sajous' laryngeal forceps, 442, 445, 447 Salpingitis, 675 Salpingopharyngeal fold, 318 Santorini, 575 fissures of, 575 Sarcoma, 531 of auricle, 643 of nose, 270, 273 of pharynx, 360 of tonsil, 421 Satellite veins, 337 Satyriasis. See Leprosy, 308 Scala vestibuli, 589 Scarlet fever, infection by tonsils, 367 septum perforation in, 105 Schadle, J. E., 244, 251 Scheibel's suture forceps, 830 Schmaltz, H., 892. 893 ! Schmidt, Moritz, 255, 359, 522, 524, 525 I on laryngeal tumors, 522 926 INDEX Schmiedkam, 607 Schmitzler, 525 Schrotter, 483, 525, 532 Schrotter's laryngeal tubes, 483 Schwabach, 598 Schwabach's test for hearing, 598, 727 Schwalbe, 519 Schwartze, 636, 714, 717, 754, 755, 759, 897 Sclerosis of Eustachian tube, 621 influence on labyrinth, 869 of middle ear, 620, 715, 718 paracusis Willesii in, 887 Scoliosis, a cause of laryngeal paralysis, 493, 496 Screw worms in ear, 625, 626 in nose, 272, 277 Scrofula, eczema of, ear in, 656 influence on deaf-mutism, 896 on diseases of middle ear, 699 in otosclerosis, 725 Seasickness, nystagmus from, 609 Seifert, 336, 337 Seller's solution, 56, 341, 527 Seiss, 337 Semicircular canals, connective tissue, changes in, 869, 871 danger to in mastoid operation, 804 disturbances following opening of, 835 exenteration of, 835, 836 fracture through, 881 functions of, 587 horizontal, relation of facial nerve to, 805, 806 hyperostosis of, 728 nature of nystagmus of, 605 necrosis of, 833, 876, stimulation of, 602, 607 surgery of, 834 Semon, Sir Felix, 251, 398, 492, 496, 497, 522, 524, 531, 532, 533, 534, 535 on laryngeal neoplasms, 524 Semon' s law of degeneration, 497, 534 Senator, 493 Senn, Nicholas, 313 Sepsis from cholesteatoma, 751 Septicemia, from chronic otorrhea, 736, 740 Septum nasi. See Nasal septum. Serumtherapy in hay fever, 251 in lupus of nose, 292 in tuberculous otitis, 303 Sexton, Samuel, 629, 791 ; 881 Sexton's foreign body forceps, 629 knives for ossiculectomy, 791 Sexual excesses, influence in otosclerosis, 725 laryngeal spasm in, 487. Seq also, Nose, neuroses of. Shambaugh, George, 587, 588, 728, 867, 868, 887 Shambaugh's theory of tone perception, 587 Sheppard, 754 ShrapnelPs membrane (pars naccida), 577, 584, 733 incision of, 669 significance of perforation of, 768 773 Shurley, E. L.,296, 470, 526 Shutz's adenotome, 328 Siebenmann, 575, 598, 726, 815 Siebenmann's plastic meatal incision, 815 Siegle's otoscope, 128, 577, 584, 707, 708, _ 719, 733, 738, 759, 768, 773, 868 Silent croup, 438 Simon, 464 Simpson's sponge tents, 99 Simulated deafness, tests for, 883 Singer's nodules, 447, 448, 518, 522, 523 Sinuitis (inflammation of one or more of the accessory sinuses), 161, 176, 189, 190 aprosexia in, 171, 172 auditory symptoms in, 187 digestive disturbances from, 28 dizziness in, 163, 177, 186 empyema of, 169 et seq. headache in, 163, 168, 171, 177, 180, 185 hypothetical cases of, 169 et seq. intracranial complications in, 164 laryngitis and, 428, 443, 449 leptomeningitis from, 778 middle ear disease in, 699, 709, 713 nasal causes of, 63, 177 ocular svmptoms in, 164, 169, 174, 179, 186 otorrhea and, 745, 746 pain in, 163, 185 pathology of, 178 polypi a result of, 177, 180, 184 predisposing causes of, 114, 177, 197 pus, location of, in, 163, 168, 170, 171, 184 symptoms of, 163, 164, 181, 184, 185, 186 syphilis and, 176 tenderness on pressure in, 162, 163, 171, 185 treatment of, 188, 189, 190 by lavage, 195 by operation, 200, 241 tuberculosis and, 176 voice affection from, 512 Sinus or sinuses: accessory of the nose, 176 are resonant chambers for the voice, 504 divisions of, 161, 167, 169, 173 Loeb's projections of, 162 skiagraphy of, 161, 162, 164, 172, 182, 183, 201 transillumination of, 182 ethmoidal. See Ethmoidal cells, frontal, anatomical variations of, 161, 163, 164 empyema of. See Sinuitis. irrigation of, 171, 173, 175, 190 INDEX 927 Sinus or sinuses — continued. accessory, of the nose: frontal, locating pus from, 19, 163, 169, 170, 171, 172 probing the, 172, 191, 193 surgery of, 200 Author's intranasal operation, 202 Beck's osteoplastic operation, 213 Good's operation, 206 Hejek-Luc's operation, 210 Halle's operation, 204, 206 Ingals' operation, 208, Killian's operation, 215 Kuhnt-Luc's operation, 211 Kuhnt's opera tion, 211 Kuster's operation, 212 treatment after, 204, 207, 209, 214, 217 maxillary. See Antrum of High- more, sphenoidal, anatomy of, 168 empyema of. See Sinuitis. infection of, in tubal disease, 808 irrigation of, 173, 174, 194 locating pus from, 168, 184 ocular relations of, 169, 174, 179 probing the, 194, 195 surgcrv of, Author's method, 241 tonsillaris, 369, 370, 373, 379, 391, 400, 406, 410 venous, of the cranium: cavernous, 786, 787, 851 lateral, 784, 849 sigmoid portion of, 853, 856 longitudinal superior, 851 petrosal, superior, 851 thrombosis of : from cholesteatoma, 751 from chronic otorrhea, 736, 740 influence of exanthemata in, 701, 734 from labyrinthitis, 876 of lateral sinuses, 784, 849, 876 in mastoiditis, 849 sjmiptoms of, 766 Skiagraphy for foreign bodies in larynx, 555, 562 Sluder, Greenfield, operation for septal deviation, 68. 75 Smith, Harmon^ 525, 526 Sneezing, 243 Sondermann, 128 Sore throat, clergyman's, 339, 509 Spasmus glottidis, 487 Spedalskhed. See Leprosy. 308. Speech defects. 514 et seq. I Spencer, 746 ; Sphenomaxillary fissure, growths in, 357 Sphenopalatine ganglion, 246 i Spinal cord, changes in, due to diphtheria, 457 : Spine of Henle, 797 Spirillum in membranous laryngitis, 438 Splint for nasal deformity, 280, 281 Spokeshave, 73, 145. 146 Spongifying of labyrinthine capsule, 716, 717, 725, 726 Spray tubes, utility of, 45 Spur, nasal, obstruction from, 118, 138 Squamous plate, drainage of cerebral abscess through, 843 Squint in relation to sinuitis, 187 Stacke, 799, 803 Stacke's operation. 583 protector, 857 Staggering gait, in deaf-mutism, 899 in labyrinthitis, 871 Stahl, 635 Stammering, 515 respiration in, 899 and tuberculosis, 518 Stapedectomy in hyperostosis of laby- rinth, 729 Stapes, attachment of, 580 danger to in mastoid operation, 806 hyperostosis of, 727 normal movement of, 590 Staphylococci, development of, 456 in membranous laryngitis, 438 tonsils an incubator for, 368 ; Steele, J. S., 227, 278, 280 Steele's septum forceps, 280 Stein, O. J., 19, 224, 226, 251, 252, 253, 268, 304, 533 Stein on alcohol injection in hay fever, 251, 252, 253 Stein's gouge for antral wall, 224, 226 Steinbrugge, 875 | Stenosis nasal, influence on respiration, I 17 Sterilizer for instruments, 48 Sticker, 309 Stirling, 369, 595 i Stoerk, 551 Stohr, 367, 368, 369 Strabismus, in cavernous thrombosis, 788 in sinuitis, 174 Strassmann, 365 Street's syringe for tonsillar injection, 401 , 402 Streifen of Hensen, 588 Streptococcus aureus, development of, 456 in infectious epiglottitis, 426 influence of, in otorrhea, 771 in membranous laryngitis, 438 pyogenes, 382 severity of, in tonsillar infection, 416 tonsils incubators for, 368 Stubbs' method in adenectomv, 327 Stucky, J. A., 116, 164, 339," 427, 541, 547, 723, 755 928 INDEX Styloid process, removal of, 855 Subglottic laryngitis, 434 neoplasms, 524 space, importance of, 485 stenosis, 485 tumors, 485 Submucous resection, 85 Suffocation, labyrinthine, hemorrhage from, 865 Suker, George F., 187, 637, 722 Sulcus tympanicus, 584 Sunshine, overstimulation of, 351 Sunstroke, influence on deaf-mutism, 896 pharyngeal paralysis from, 352 Suprameatal triangle, 797 Supratonsillar fossa, 370 Sutton, Bland, 355 Swain, H. L., 250, 337, 527, 738 Swell bodies. See Turbinated bodies. Swivel cartilage knife, 104 Sydacker, 751 Syphilis, bony nasal growths in 268 bulbar disease following, 352 diagnosis of, from actinomvcosis, 315 from adenoids, 325 from chronic laryngitis, 451 hereditary, 875 from hyperostosis of labyrin- thine capsule, 875 from laryngeal carcinoma, 531, 535 from pharyngitis, 338 from tuberculosis of larynx, 299 of pharynx, 295 of ear, 34, 307 erosions of larynx from, 479 exostosis of meatus from, 653 facial paralysis from, 857 of fauces, 304 hemorrhagic laryngitis in, 450 infiltration of ventricles of Morgagni in, 480 influence of on reparative processes, 176, 426, 428, 431, 446, 523, 699, 704, 731, 818, 871, 872, 873, 894, 896 of labyrinth, 623, 869, 874, 875 laryngeal edema from, 440 paralysis from, 497, 499, 500 spasm from, 487 of larynx, etiology, etc., 306 et seq., 482, 483, 524 of nose, 34, 304, 306 otosclerosis from, 725 pachydermia laryngitis in, 478, 479 pharyngeal paralysis from, 352 stenosis from, 348 of pharynx, 304, 354 septal perforation from, 104 of subglottic space, 485 of throat, 34 of tonsils, 304 tubal constriction from, 680 Tabes dorsalis, aural symptoms in, 891 laryngeal disturbance in, 38, 486 Tachycardia in diphtheria, 459 of nasal origin, 257 Talbot, Eugene S., 58, 636 Teeth, caries a cause of sinuitis, 177 influence of adenoids on, 330, 332 in relation to maxillary sinus, 225 Tegmen tympani, abscess over, 849 cerebral drainage through, 842 necrosis of, 577, 808, 843 relations of, 580, 582 Telangiectasis of larynx, 522 Temporal bone, surgery of, 789 Teratomata of pharynx, 354, 355 Terminal auditory apparatus, 586, 587 Terry, W. J., 534 Tests, differentiating middle-ear from labyrinthine disease, 603, 868 Tetanus, laryngeal spasm in, 486 Texas screw-worm (Compsomyia macel- laria), 626 Theisen, 425, 426 Theobold, 744 Thiersch's grafts after operation, 760, 824, 856 in nasal deformity, 281 in surgery of jugular bulb, 856 Thiosinamin, uses" of, 276, 722, 723 Thompson, J. S., 331 Thompson, St, Clair. 254, 255 Thorner, Max, 293 Thornwaldt's disease, 317, 319, 333, 334 Author's operation for, 334 Throat, chronic granulomata of, 291 pricking sensations in, 417 in relation to general medicine, 27 Thrombophlebitis, 368, 389, 782 Thrombosis, cavernous, 786, 787 differentiated from orbital in- flammation, 788 infection from otorrhea, 774 of jugular vein, 751, 787 of lateral sinus, 582, 782, 784, 848, 850, 864 Thymus asthma, 487 gland, influence of diphtheria on, 458 laryngeal spasm from pressure of, 487 Thyrohyoid membrane, transit of lym- phatics through, 529, 530 Thyroid isthmuses, lymphatic relations of, 530 pressure, laryngeal paralysis from, 498, 499 Thyroidectin in hyperostosis of labyrin- thine capsule, 729 Thyrotomy, 480, 524, 526, 536 Tilley, Herbert, 225 Timbre, or voice quality, 506 Tinnitus aurium, 589 ankylosis and, 621 arteriosclerosis and, 869 brain tumor and. 890 INDEX 929 Tinnitus, conditions influencing, 589, 888 condyloma of meatus and, 308 from" abnormal tension, 621, 622, 674 in deaf-mutism, 899 in herpes, 646 in labyrinthine anemia, 865 disease, 872, 874, 877, 886, 891 hyperemia, 864 in inflammation of meatus, 649, 651, 657 in injury to drumhead, 661, 662, 664 in Meniere's disease, 866, 867 in middle ear disease, 709, 714, 735 in multiple sclerosis, 33 in otomycosis, 655 in otosclerosis, 717, 726 in paralysis of auditory nerve, 885 physiological law of, 581 pressure and, 881 significance of pitch of, 710 in tabes dorsalis, 891 in tonsillar inflammation, 383 treatment of, 623, 882 by massage, 126, 721, 722 by operation, 669, 724 in tubal catarrh, 677 Tobacco, laryngeal cancer from, 532 neuroses from, 350 laryngitis from, 443 morbid hearing from, 886 nystagmus from, 609, 613 pharyngitis from, 339, 340 prohibited, in hyperemia of laby- rinth. Mil tinnitus from, 710 Tompkins, 426 Tongue, carcinoma of, 421 influence of, in speech defects, 518 in voice production, 503 paralysis after anastomosis of facial nerve, 859, 861 tie, 510 traction on, to provoke respiration, 487 Tone islands, 589 muscular regulators of, 591 perception, 592 in sclerosis, 719 placement. 448 Tonsillitis, acute lacunar, 382 alcohol gargle in, 52 bacteria of, 382 chronic follicular, indication for tonsillectomy, 400 lacunar, 386 diagnosis of, from diphtheria, 384, 463 glandular involvement in, 383 influence in otosclerosis, 725 lingual acute, 335 lacunar, 335 phlegmonous, 335 and fail rial tonsillitis, 384 pleurisy following, 384 negative air pressure in, 129 phlegmonous, 388 59 Tonsillitis, sequela- of, 384 silver nitrate in, 49 and specific fevers, 383 from surgical trauma, 382 Tonsil or tonsils : absorptive properties of, 371 actinomycosis of, 313 adhesions of, 373 anatomy of, 369 bacteriotysis in, 372 barrier against microorganisms, 368 blood-supply of, 376 calculus deposits in, 387 capsule of, 370, 401, 409 clinically of greater importance than the appendix, 418 crypts of, 392 deafness from diseased, 622 ; 623 difference of, in adults and children, 391 digestive disturbances from dis- eased, 28 epithelium of, 394 et seq. follicles (lymphoid nodules), 367 hilus of, 371 hornv material in, 393 hyperplasia of, 391, 392 hypertrophy of, 391, 392 with adenoids, 324 infection of, 372, 382, 399 influence on voice, 504, 508 internal secretion of, 378 leptothrix of, 392 lingual, 334 hyperplasia of, a cause of phar- yngeal neuroses, 350 hypertrophy of, etiology, etc., 335, 337 removal of, 336 tonsillitis of, 335 lobes of, 401 lymphatic relations of, 531 in middle ear disease, 699, 713 neoplasms of, 419, 421 snare in, 420 normal in adult, not to be seen or felt, 623 pharvngeal, acute lacunar inflamma- tion of, 317 neuroses and, 350 tonsillitis of, 384 portals of infection, 365, 367, 373, 376 removal of, in singers, 369 source of danger, 367 submerged of Pynchon, 392 in suppurative otitis, 731, 739, 745 surgery of: Author's complete operation with right angle knife and ecraseur, 401 operation with scalpel, 407 right angle knife, 401 scalpel, 408 vulsellum forceps, 402 cautery dissection, 509 930 INDEX Tonsil or tonsils — continued. surgery of, contra-indicated in vio- lent inflammation, 381 crypts, slitting of, 377, 387 by decapitation, 378 by external route, 422 by finger dissection, 41 hemorrhage, source of, 379 hemostat, Boetcher's, 407 Pynchon's, 406 infection following, 416 irrigation syringe in, 418 punches in, how to use, 412 Robertson's operation, 412 scissors, 413 sequelae of, 415 Street's hypodermic in, 402 tonsillectomy, 418 a hospital operation, 418 tonsillotome, 391, 412 tonsillotomy, 415 recurrences after, 377, 398 with tonsillotome and punch, 411 syphilis of, 305 in tubal disease, 579 tuberculosis of, 294, 297, 303, 367 vestigial organs, 366 Tonsillar edema in sinus thrombosis, 788 patches from debris, 383, 384 ring (Waldeyer's), 317, 367 Torticollis in mastoiditis, 754 Toynbee, 716, 874, 892, 893 Trachea, foreign bodies in, 554, 562 lymphatic relations of, 530 Tracheal diphtheria, 554 Tracheobronchoscopy, 564, 565, 566, 567, 568, 569 Tracheoscopy, 555, 556, 558 Tracheotomy, 307, 349 after-effects of, 469 after-treatment of, 470 in diphtheria, 463, 464, 468 in edema of epiglottis, 427 of larynx, 441 high operation, 468 in hypertrophic la^ngitis, 447 indications for, 427, 432, 436, 437, 438, 441, 442, 447, 463, 464, 468, 480, 482, 483, 485, 487, 502, 524, 525, 526, 527, 538, 547, 553, 555, 556 in laryngeal abscess, 442 malformations, 480 in laryngitis, 432, 436, 437 low operation, 569 management of tube in, 469, 470, 480, 482 treatment of the wound in, 569 Trachoma of vocal cords, 447 Transillumination of sinuses, 171, 172, 174 Trautmann, 816, 856 Trautmann's meatal flaps, 816 Trendelenburg on gothic arch, 58 position in laryngectomy, 547 Troltsch, von, 629, 630, 660, 677, 716, 738, 749, 892, 893 Trousseau, 468 Trousseau's dilator, 569 Trypsin treatment of malignant neo- plasms, 362 Tubal catarrh, 578, 596, 675, 678 differentiated from Meniere' disease, 867 infection of tympanum with, 699, 743 obstruction, etiology, etc., 679 patency in hyperostosis of cochlea, 679, 728 Tuberculosis aggravated by pregnancy, 301 ankylosis of arytenoid cartilages in, 483 edema of larynx in, 440 epiglottic infection in, 426 Grober's experiments on, 376 labyrinthitis in, 623, 871, 876 laryngeal, 428, 518, 524 "ashen color" in, 297, 298 cancer, 531, 535 erosions of, 479 etiology of, 295 et seq. growths in, 523 hemorrhagic, 450 pachydermia in, 478, 479 papilloma in, 525 paralysis in, 493 stenosis in, 482, 483 of nose, 293, 297 pharyngeal paralysis in, 352 recuperative powers in, 760, 818 septum perforation in, 104 sinuitis in, 176 subglottic, 485 tonsillar origin of, 365, 377, 400 tubal contractions in, 680 ventricles of Morgagni, infiltration in. 480 Tuberculous leprosy, 308 middle-ear affections, 301, 699, 704, 771 perforations of drumhead, 743 Tuning fork test, in Meniere's disease, 866 value of, 596 Turbinated bodies, clinical anatomy of, 17, 18, 19, 23 hyperplasia of, 149 hypertrophies of, 25, 142 inferior, cauterization of, 139 paraffin injection of, in atrophic rhinitis, 285, 288 pressure of, 117 turgescence of, 119 middle,' blood supply of, 273 edema of, 198 hemorrhage from, 152 obstruction from, 198, 199 anosmia from, 242 asthenopia from, 36 causing sinuitis. 188 relation to respiration, 17 INDEX 931 Turbinated bodies as sites of fibromata, 356 symptoms of pressure of, 66, 117, 119 Turbinectomv, Author's swivel knife for, 146 Tiirck, 301 Turner, Logan, 119, 164, 319, 321, 323, 324, 525, 714 on frontonasal canal, 119, 164 Turning test in labyrinthine disease, 603, 604 nystagmus from (schema of), 606 value of, 615, 616 Tympanic cavity, 580 inflation of, 683 et seq. methods of, 685 in otitis media, 705 value of, 685 membrane, adhesions of, 577 deafness from defects of, 619 influence of adenoids on, 332 Tympanum, physiological admittance of air to, 578 clinical anatomy of, 790 coronal section of, 586 divisions of, 585 functions of, 585 inflammatory diseases of, 694 pathological secretions in, 700 relations of, 580 of facial nerve to. 804, 805, 806 walls of, 582 Typhoid fever, hyperemia of labyrinth in, 864 paralysis of cricothyroid in, 493 septum perforation in, 105 Ultra-violet rays in laryngeal disease, 300 in lupus, 292 Uncinate process, 119, 174, 199 Upper respiratory tract, toxemia from diseases of, 519 Urbantschitsch, 607, 630, 680, S98 Uterine disease a cause of laryngeal spasm, 487 Utricle, receiving twigs of auditory nerve, 587 Uveal tract, diseases of and sinuitis, 187 Uvula, amputation of, 343 Casselberry's operation, 344 edema of, 341, 342 elastic, Author's case of, 343 neoplasms of. 354 pharyngitis and, 339, 340, 341, 342, 352 svphilitic destruction of, 348 voice and, 503, 504, 507 Vaccination and deaf-mutism, 896 Vagus and sphenopalatine ganglion, 20 Vagus, Edinger on nuclei of, 492 Vails' operation on maxillary sinus, 219, 220 saw, 145, 220, 227 Valsalva, 664 Valsalva's method of inflation. 685, 686, 692, 693 caution regarding, 686 Varix, lingual, 336, 337, 490 Vasomotor disease, labyrinth in, 869 neuroses, 243 system, laryngitis and, 444 lingual tonsil and, 337 middle-ear diseases and, 700 Vein, emissary of mastoid, 799 jugular, internal, danger in excision of external carotid, 364 relation of lymphatics to, 530 to pneumogastric nerve, 852, resection of, 851 Ventilation of dwellings, 696 Ventricles of larynx, prolapse of, 478, 480, 482 Ventricular eversion of sacculus laryngis, 482, 483 Verneuil, 337 Vertigo, arterisoclerosis and, 869 brain abscess and, 780 labyrinthine diseases and, 610, 613, 833, 877 Meniere's disease and, S66 nystagmus and, 607 sinuitis and, 163 Vestibular apparatus, functions of, 587 changes in deaf-mutism, 897 irritation, 867 nystagmus, 603 et seq. tests, 596, 600, 882 Vestibule, connective-tissue changes in, 869 relation of, to tympanum, 580 surgery of, 838 Vibration (mechanical massage), 46 Victor massage apparatus, 707 Vieussens, 154 Villar, 355 Virchner, 874 Virchow, 420, 482, 532, 636 Vicious circle of nose, 119, 121, 197, 200, 201. 202, 203, 208, 212, 218, 25S polypi within, 258 Vision, characteristics of, in nystagmus, 610, 614 Vocal apparatus. 503. See also Larynx, bands, removal of, 502 cords, cadaveric position of, 495, 497, 499 fibrosis of, 525 lymphatics of, 529 muscles of, schema of nerve sup- ply of, 491 in neuroses of larynx, 486 normal color of, 444 paralysis of, 490 et seq. 932 INDEX Vocal cords, trachoma of, 447 Voice in carcinoma of tonsil, 422 in chronic lacunar tonsillitis, 387 in edema of larynx, 441 in epipharyngeal fibromata, 356 falsetto, 518 after laryngeal operations, 552 in laryngeal paralysis, 494, 497 in laryngitis, 431, 438, 444, 452 in pachydermia lanmgis, 478 after pharyngeal paralysis, 352 pharyngitis from overuse of, 339 physical condition and, 512 production, 503 resonators of, 507 in retropharyngeal abscess, 345 the singing, 503 et seq. Volkmann, 726 Voltolini, 631, 870, 871, 872 Vomer, removal of, 95 Vomiting in brain abscess, 781 from labyrinthine disturbance, 864, 865, 871, 872, 877, 881 in Meniere's disease, 866 in nystagmus, 607 in suppurative otitis, 739 W Wade, 362 Waldeyer's ring (lymphatic tissue ring), 324, 367 Wale, 584 Walsh, 452 Walsham denies tuberculous process in tonsils, 367 Walsham's operation for collapsed alae nasi, 289 Watson ; Spencer, 257 operation for septal deviation, 68, 74, 83 Waxam, F. E., 470 Weaver's intratympanic masseur, 681, 682 Weber, 593, 598, 599 Weber's test in acute otitis media, 702 on bone conduction, 590, 596, 597, 633 after incision of membrana tym- pani, 704 in suppurative otitis, 733 Weber-Liel catheter, 745 Weichselbaum, 771 Weiss, 739 Welcker, on gothic arch, 58 Wells' trocar, 220, 224 Werckmeister, 535 West, John M., 411 WestphaPs symptom in leptomeningitis, Whalen, 490 White, 535 Whiting, 755, 786, 795, 796, 798, 799, 847, 850 encephaloscope, 847 Whooping cough, and infantile deafness, 895 Wild, 562 Wilde, 758, 794, 892 Wilde's incision, 758, 794 snare, 880 Williams, Watson, 20, 256, 257, 366, 447, 480 Willis, paracusis of, 711 Wilson, 391, 570 Wilson, N. L., 398 on bilateral abductor paralysis, 500 Wines, 900 Wingrave, Wyatt, 771 Wippern, A. G., 265 Woakes, 116, 427 Wolf, Oscar, 593 Wood, 164 Wood, C. A., 187 Wood, G. B., 392 Woodruff, Major, 593 Word deafness, 889 Wreden, 634 Wright, Jonathan, 45, 292, 367, 371, 372, 377, 382, 522, 524, 525 on drainage of tonsillar crypts, 45 on laryngeal growths, 524 on tonsillar absorption, 371, 372 on tonsillar tuberculosis, 367 Wright's opsonic theory, 127, 128 Yankauer, Sidnev, 101, 106, 108, 109 Yankauer's intranasal suture, 106, 108, 109 needles, 345, 359 Yersin, 454 Zachias, 892 Zaufal, 315, 577, 627, 694. 742 Zeim, 146 Ziemssen, 353, 531 Zuckerkandl, 58, 104, 337 on congenital septal perforation, 104 on gothic arch, 58 Zwaardemaker, 595 rroPY nn to cat. oiv. NOV 13.1909 JW'I8.»» LIBRARY OF CONGRESS ir 021 067 799 9 88888 m EBSm ■ %