V,: W^. m ^'V, iX- /^/r^X ^^ ■2..^ V.jz:^.^ tT%4 "^ rr 3 i^rry*^^ *• /t.»*<>C g*"*^ ^ ^ A. k^xX*uAt^^ TEST BREAKFAST, At ...o'clock eat i French water roll, and drink i ^4 glasses of plain water. ! Chew the bread thorouglily, and sip the water ( during the meal. Be at the office at o'clock. Nothing but the roll and water she ntld be swallowed before arrival at the office. o J^^t^-'UC I /P^i/'.i^/ ^^X-C^iu^^y^ — l^K^ tZ, t^T^t. cf't.y^ •*^ ^ . ^p ,*,^^ -t-'^^ IT >^ ""^U.^^, ^^„^j^^ ^0^' <^_ tV/=? V. ^Mt /- f 'f=^- f^^is ii^ ^2, ^kr^ kt^ ^-^ P^ ?^^><^, ^^^---V^ JlN/n^C THE 1} DISEASES OF THE STOMACH^ BY t . WILLIAM W. VAN VALZAH, A.M., M.D. PROFESSOR OF GENERAL MEDICINE AND DISEASES OF THE DIGESTIVE SYSTEM IN THE NEW YORK POLYCLINIC MEDICAL SCHOOL AND HOSPITAL, J. DOUGLAS NISBET, A.B., M.D. ADJUNCT PROFESSOR OF GENERAL MEDICINE AND DISEASES OF THE DIGESTIVE SYSTEM IN THE NEW YORK POLYCLINIC MEDICAL SCHOOL AND HOSPITAL. 1Illustrate& PHILADELPHIA W. B. SAUNDERS 925 WALNUT STREET Coi'YRioiiT, 1898, BY W. B. Saundkrs. CONTENTS. SECTION I. PAGE Introduction and Classiptcation, 17 SECTION II. Diagnosis and Diagnostic Methods, 21 Chapter I. Clinical History, 25 Chapter II. The Physical Signs, 48 Chapter III. The Functional Signs, 81 1. Secretion, 82 (l) The Hydrochloric Acid, 98 (2| The Ferments, 119 (3) Mucus, or the General Secretion, 128 2. The Motor Function, 130 3. Absorption, 140 4. Digestive Work, 141 Chapter IV. The Bacteriological Signs, 142 Chapter V. The Anatomical Signs, 158 SECTION III. General Medication, 161 Chapter I. Digestive Hygiene, 162 Chapter II. Diet, 165 I. Selection of a Diet in Diseases of the Stomach, . . 167 II. Signs of Correctness of the Prescribed Diet, .... 223 Chapter HI. Physical Remedies, 227 Chapter IV. Symptomatic Treatment, 251 Chapter V. Physiological Treatment, 253 Chapter VI. Bacteriological Treatment, 258 Chapter VII. Chemical Treatment, 259 SECTION IV. The Dynamic Affections of the Stomach, 262 Chapter I. The Sensory Dynamic Affections, 266 I. Bulimia, 266 II. Acoria, 269 HI. Parorexia, 270 IV. Anore.xia Nervosa, 271 V. Gastralgia Nervosa, 275 VI. Hyperesthesia Gastrica, 281 5 6 CONTENTS. PAGIi Chai'TKR II. The Dynamic Affections of Secretion, 285 1. Adenohyperstlienia Gastrica, 286 (a) Ilyperclilorhydria, 287 (b) Di<;;estive Ilypercliylia Clastrica, 295 (c) Paroxysmal Ilypercliylia (jastrica, 299 2. Adenasthenia Gastrica, 301 Chapter III. The Motor Dynamic Affections, 304 I. Spasm of the Cardia, 304 II. Spasm of the I'ylorus, 31 1 III. Gastrospasm, 314 IV. Tormina V'entriculi Nervosa, 315 V. Kructatio Nervosa, 316 VI. Habitual Regurgitation, 321 VII. Rumination, or Merycism, 322 VIII. Nervous Vomiting, 325 I. Symptomatic Vomiting, 326 2 Nervous Vomiting 327 IX. Incontinence of the I'ylorus, ^ii X. Gastroplegia, 335 Chatter IV. Neurasthenia Gastrica, 336 Chapter V. Myasthenia Gastrica, 347 1. Myasthenia with Stagnation, 349 2. Myasthenia with Retention, 364 SECTION V. The Anatomical Dise.\ses ok the Stomach, 378 Chapter I. Gastritis, 378 Acute Gastritis, 378 I. Acute Simple Gastritis, 378 II. Mycotic Gastritis, 382 (a) The Fermentation Form of Mycotic Gastritis, . 383 (b) Infectious Forms, 386 (1) Purulent Gastritis, 387 (2) Gastric Fever, 389 III. Acute Toxic Gastritis, 391 Chronic Gastritis, 398 I. Gastritis Catarrhalis Chronica, or Chronic Asthenic Gastritis 402 II. Gastritis Glandularis Proliferans, or Chronic Hyper- sthenic Gastritis, 414 III. Gastritis Glandularis Atrophicans, or Atrophy of the Gastric Glands, 430 Chapter II. Ulcer of the Stomach, 442 Chapter III. The Neoplasms of the Stomach, 5^* Cancer of the Stomach, 5*2 Chapter IV. The Displacements of the Stomach, 554 1. Upward Displacement 555 2. Vertical or Lateral Displacement, 557 3. Gastroptosis, 5^4 Chapter V. Obstruction of the Orifices, 57^ 1. Obstruction of the Cardia 577 2. Obstruciion of the Pylorus, 5^4 CONTENTS. 7 SECTION VI. PAGE The Vicious Circles of the Stomach, 6io Chapter I. Other Organs in the Diseases of the Stomach, or the Stomach in the Causation of Disease, 6lo I. Influence on the Intestines, 6il II. Influence on the Liver, 614 III. Influence on the Blood, 615 IV. Influence on Nutrition, . , . . . 617 V. Influence on tlie Heart and Circulation, 621 VI. Influence on the Nervous System, 624 VII. Influence on the Skin, 629 VIII. Influence on the Kidneys, 630 Chapter II. The Secondary Diseases of the Stomach, 631 I. Diseases of the Intestines, 632 II. Diseases of the Liver, 633 III. Diseases of the Heart and Arteries, 634 IV. Diseases of the Blood, 636 V. Diseases of Nutrition, 638 VI. Diseases of the Kidneys, 639 VII. Spinal Diseases, 640 VIII. Cerebral Diseases, 641 IX. Diseases of the Mouth, Nose, and Throat, 643 X. Diseases of the Respiratory Organs, 645 Index, 651 DISEASES OF THE STOMACH. SECTION I. INTRODUCTION AND CLASSIFICATION. The chief excuse for the existence of a book is its indi- viduality. While it is true that the definitive features of a book are the individual views of the author, the great mass of a complete work on the diseases of the stomach must con- sist of the results of research gathered all along the course of medical history. A complete book on this, subject for the use of students and physicians should contain what of knowledge there is of practical value in the past, what of truth there is in the literature of to-day, and what of informa- tion the author may have to contribute. An outline of the evolution of our knowledge of the diseases of the stomach would be a just tribute to the original workers of the past. Possibly narrow and individual conceptions should be rounded with a critical estimate and statement of the opinions of living authorities. But it is our chief endeavor to make this book simple, clear, practical, and complete in useful information. We have consequently decided to have as little as possible to do with history, to omit unnecessary references to literature, and to rearrange the best that others have said and done in unison with what we ourselves have learned during years of special study and practice. The classification of the diseases of the stomach should be simple and practical, and embody the data of physiology and pathology. It has become the custom, as exemplified in many text-books, to describe as distinct diseases what are in reality only the functional signs of disease or what are merely inconstant accompaniments. Another common error, in our opinion, is the mistaking of a condition for a disease. It will be observed, consequently, that separate chapters are not 17 1 8 DISEASES OF THE STOMACH. devoted to hyperchlorhydria, to hypochlorhydria, to anachlor- hydria, to acliylia, to gastrosuccorrhea, to erosions of the gastric mucosa, and to dilatation. The abnormalities of secretion have been classified as chemical types, and described as distinct diseases with a special causation, special evolution, and special medication. But these abnormalities of secretion are signs of disease and nothing more, — be the disease functional or be it organic. Tiie secretory signs are so constant and characteristic in the various anatomical diseases of the stomach that they are of very great positive and negative ciiagnostic value. Hut the abnormalities of secretion may not depend on a lesion of the mucous membrane, but on abnormal glandular activity, which may be excessive or diminished. These two dynamic affec- tions of secretion we describe as adenohypersthenia gastrica and adenasthenia gastrica. The occurrence of achylia as a dynamic affection without an anatomical lesion of the mucous membrane may well be doubted, for adenasthenia gastrica rarely, and then only temporarily, advances to this stage represented by complete loss of glandular power. Achylia is a sign of the terminal period of asthenic gastritis, a symptom of atrophic glandular gastritis, and it is sometimes met with in advanced carcinoma. Gastrorrhea was first described minutely by Parker (1838), although the condition is sometimes known as Reichmann's disease (1882). This symptom-group may occur in the course of chronic glandular (hypersthenic) gastritis, of ob- struction to the evacuation of the contents of the stomach, or of myasthenia. The continuous secretion is the result of the retention or of the gastritis or of both ; it is a condition, a group of signs and symptoms which may develop in the course of well-known diseases of the stomach, and it never appears to be a primary disease. Erosions of the gastric mucosa occur in acute and chronic, primary and secondary, gastritis. They may rarely result from cerebral lesions, but are then ordinarily insignificant. We see no good reasons for classifying this epiphenomenon as a distinct disease of the stomach. The causes of so-called " dilatation of the stomach " are obstruction to the evacuation of the contents of the stomach into the intestines, deformities and adhesions of the stomach, displacements of the stomach, and myasthenia gastrica. The condition has three characteristics : the stomach has become larger, it does not completely empty itself during the twenty- four hours, and it does not retract when it is empty. Some INTRODUCTION AND CLASSIFICATION. 1 9 authors regard " dilatation of the stomach " as synonymous with enlargement of the stomach : some consider the presence of food in the stomach in the early morning before breakfast as its pathognomonic sign : some think that loss of tone and elasticity is its chief characteristic. The normal stomach may be large or small, and its size has no relation to its motor sufficiency. A stomach which does not empty itself under ordi- nary circumstances during the twenty-four hours, may be large or small, strong or weak, thick or thin. A stomach which has lost its tone and elasticity and its power to retract when empty is a myasthenic stomach. We shall not describe " dilatation " as a disease; and we deem it best to employ the words " stagnation " and " retention " to denote the degree of motor insufficiency, and to emphasize the fact that motor insufficiency is a functional sign and not a morbid entity. The word " dilatation," like the word " dyspepsia," has no precise meaning, and embodies false notions. These words impede medical progress and should become obsolete. It is also a mistake, we think, to describe, as so many authors do, all the dynamic affections of the stomach as " neu- roses." Some of these troubles are purely muscular. Some of them are exclusively glandular. Some are auto-intoxica- tions. Some are psychic, and some are dependent upon dis- eases of the central nervous system and of the various important organs of the body. A very {^w are possibly " neuroses " in the proper sense of the word. All these affec- tions are dynamic. Such is their nature, and there is nothing else palpable in their manifestations. We shall, consequently, devote a section to the dynamic affections of the stomach, and we believe that this classification embodies a doctrine which is in close conformity with the truth. The displacements of the stomach are frequent. The trouble is a purely physical one. The organ is forced to do its work in an unfavorable position. It maybe contended that a displacement is not a disease, — /. e., a morbid process in evo- lution, — that it is only a condition, a result, an accident. But it is not a condition, which, like " dilatation," forms a stage in the orderly evolution of a disease of the stomach. It is the primitive trouble of the stomach. It has its own causa- tion and proper evolution, and can not be understood apart from them. The book is divided into six sections. The first section is introductory. The second section treats of diagnosis and diagnostic methods, the signs of disease being arranged and classified in 2Q DISEASES OF THE STOMACH. the order in which they are obtained during the chnical ex- amination — viz., the chnical history, the physical signs, the functional signs, the bacteriological signs, and the anatomical signs. No chapter will be devoted to the diagnostic value of the alterations of the blood, of the qualities of the stools, and of the properties of the urine. The changes in the blood, the feces, and the urine will be given in the clinical description of each disease. E.xperience with the more direct and exact methods of investigation renders one very cautious in going back from the changes in the blood and excretions to a par- ticular disease or chemical type. It will not be denied that these deviations possess some confirmatory diagnostic value ; but if we attempt to go back to the stomach from the changes in the blood and urine and stools, the conducting thread is soon lost in a network of possibilities. The chance of error is too great. The third section is devoted to general medication. The principles of therapeutics are discussed and therapeutic methods are described. The first chapter treats of h\-gienic and physical remedies. The other ciiapters are based on the information obtained by the examination of the patient, the kind of treatment corresponding with the variety of disease- signs — .symptomatic treatment, mechanical treatment, chemi- cal treatment, physiological treatment, and bacteriological treatment. These three sections constitute the general or first part of the book. The second or special part of the book is devoted to particulars, which represent results and conclusions. It gives what the physician at the bedside discovers with the aid of the methods of examination ; and it applies the general principles of therapeutics to the treatment of the particular diseases. The fourth section (the beginning of the special part of the book) treats of the dynamic affections of the stomach, while in the fifth section are described its anatomical diseases. Departing from the classical methods, a clinical description of each disease is followed by a discussion of its diagnostic signs in the order given in the second section, which is the natural method of examination. The stomach is an organ which rarely escapes undisturbed when the body or any part thereof is seriously diseased ; and the diseased stomach may play a part in the causation of dis- ease of other organs. Be the stomach trouble a dynamic affection or an anatomical lesion, a knowledge of its reciprocal relations is e.xceedingly important. The sixth and last section, will describe the vicious circles of the stomach. SECTION II. DIAGNOSIS AND DIAGNOSTIC METHODS. The object of the interrogation and examination of the patient is the revelation of a disease. This detective work is known as the diagnosis, which forms the basis of a well- regulated plan of treatment. The diagnosis includes the recognition of the clinical group to which the disease belongs, and the discovery of its nature, stage, associations, and complications. The diagnosis of a disease of the stomach includes more than a knowledge of the pathological chemistry of digestion. The unhealthy variations of the gastric juice, the perversion of the motor function, the little variations in the quantity of the hydrochloric acid secreted or left free, occupy too much and too exclusively the minds of some practitioners. Our knowledge of these troubles rests on as sure and broad a foundation as does our knowledge of any other class of internal diseases, and includes all the truth revealed by all the methods of investigation that give a new or an additional light. The theory should be constructed out of all the signs and symptoms and not be made dependent on the functional signs alone, or chiefly. Under the glare of novelty the older methods have become too much neglected, and what is new is given too great value and employed too exclusively and indiscriminately. Each new method of investigation destroys and creates, and modifies profoundly the theory of particular branches of internal medicine. This was the case with the diseases of the chest after the adoption of the method of L^nnec. Such was also the effect of the introduction of the ophthalmoscope, and the laryngoscope, and the cystoscope in a less degree. Each method that reveals the interior of one of the cavities creates a revolution. Only a few years ago the subjective sensations gave the greatest part of the information utilized in diagnosis con- cerning the diseases of the stomach. The clinical examina- 21 2 2 DISEASES OF THE STOMACH. tion was nearly resultless, and was confined to the detection of gross abnormalities of size, form, location, density, and sensitiveness. More recent methods reveal the functional power, while the older methods have been made more exact and technical, and the precision and definiteness of all the diagnostic signs have been correspondingly increased. The diagnostic methods are both special and general. Some of the procedures are such as are employed in the diagnosis of all internal diseases, while others are used only in the diagnosis of the diseases of the stomach. The direct investigation of the digestive functions is a modern procedure. It has yielded a new set of signs of the very greatest value at the bedside. The stomach-tube has also enriched clinical medicine, by adding to it the bacterio- logical and anatomical signs of the diseases of the stomach. To the methods peculiar to the diagnosis of the diseases of the stomach should be added the more common procedures of physical diagnosis and their modifications in the examina- tion of the digestive organs. The modified technic and special devices will receive a careful and exact description in order that the fullest information of diagnostic value may be rapidly obtained. The revealing signs and symptoms are subjective and objec- tive, or such as are perceived and related by the patient and are detected by the physician. The one constitutes the clini- cal history; the other the clinical examination. The clinical history and examination give the data from which, by induction, the diagnosis is drawn. The logical pro- cess is an inductive one, but the analysis is supplemented by synthesis, or the orderly arrangement of the salient and valuable points of the clinical history, and the physical, the functional, the bacteriological, and the anatomical signs. After the clinical history and the examination are completed, the symptoms and signs are arranged in the order of their evolu- tion and in their proper causal relations. The symptom-group is next compared with known clinical types and the disease classified according to its clinical expression. Following the thread found in the modification of function and the evolution of unhealthy variations, we arrive in a natural way at the clinical, functional, and anatomical diagnosis. The more exact and complete the data, the surer is the conclusion reached in this way. The result is dependent on the skill of the physician, the truthfulness and intelligence of the patient, and the exactness and efficiency of the methods. The constructed symptom-group rarely corresponds in DIAGNOSIS AND DIAGNOSTIC METHODS. 23 every detail with a special clinical type, but may be the ex- pression of more than one disease. By exclusion the diag- nosis is made exact, and the precision essential to purposive treatment is attained. This process is commonly known as differential diagnosis, and is reached by deduction, comparison, and exclusion. The exclusion of the disease suggested by the symptom-group may be dependent on the absence of a cardinal symptom or sign. The result, though based on a negation, is none the less sure. After the symptom-group is classified and given a particu- lar name, a comparison is then made with the typical clinical form of the malady, and an explanation is sought for the variations of type. The individual and medical constitution are thus brought prominently into view, and a complication or an associated disease may be revealed. If the situation is thus found to be complex, a further problem is the discovery of the relations of the parts, or the associated morbid enti- ties. As a rule, one disease is the primary and predominant one. But the presence of a complication which may be ex- plained as a result is not conclusive of such a mode of origin, and may lead to a false conception of the supposed causative disease. Accidental independent associations are not rare. That a disease may be explained as a complication does not exclude the possibility of its independent existence and de- velopment. Two possible explanations of a symptom-group may be equally plausible, and precision in the diagnosis may be impossible. In such cases a supposition should not be mistaken for and defended as the truth. A disease may have no characteristic sign or symptom- group. The expression maybe irregular, indefinite, formless. The deductive method may then be of use. No mistake is more common than to leave out of consider- ation the stage of the disease. The symptom-group of an advanced disease is markedly modified by the constitutional state. The organism suppresses or modifies the expression of the disease, and the former salient features are lost. This is particularly true of the final stages of a disease, when the diagnosis is more clearly revealed by the clinical history than by the present state. The death agony so changes the ex- pression as to suggest often the possibility of an erroneous diagnosis. The mode of death is the same in many widely different diseases. The nature of a disease is revealed by its life history. Diagnosis is a logical method, proceeding by analysis, syn- thesis, comparison. The mode of reasoning employed has 24 DISEASES OE THE STOMACH. been described. Diagnosis is also a methodical procedure. In taking the clinical history and making the clinical exami- nation, in order to avoid error and loss of time we should adhere strictly to a general plan. The clinical examination begins with the medical constitution, the strength, and the state of nutrition. Then look over the skin and visible mu- cous membranes and search for enlarged glands. This is to be done in every case. The next step is the examination of the organ — the stomach, for example — indicated by the clinical history as the seat of the disease. This being completed, we go on to the examination of the other organs, neglecting in no case to examine the liver, the nervous system, the heart and the blood-vessels, the lungs, and the kidneys. An exami- nation of the blood and the urine, and of the stools, should never be neglected ; and the female genital organs, if not functionating properly, should also be examined. The pres- ence of a causative or associated disease may make the treat- ment of a disease of the stomach a failure. A complete diagnosis of a disease of the stomach is not a simple or an easy matter. In the clinical history are found such symptoms as point to this organ as the location of the trouble. The process of reasoning by which the nature of the disease and its clinical form are detected has just been outlined. But a complete practical diagnosis of a trouble of the stomach includes much more. In the first place, the clinical form should be recognized, when our attention is limited to the predominant characteristics revealed in the manner of the manifestations. The grand clinical character is dynamic, and is either hypersthenic or asthenic. These are the two clinical forms, and are the clinical expression of ex- cessive or of insufficient activity. The diagnosis of the clinical form characterizes in a general manner the treatment, be it sedative, indifferent, or excitant. The physical examination yields the physical signs, or those obtained by inspection, palpation, percussion, ausculta- tion, inflation, and electric illumination. The functional signs maJ;tric tumors, like those of all organs attached to the diaphragm, move up and down with this muscle, in respiration. The tumors of the stomach always feel much smaller than they are, and, though fixable on expiration, readily slip up when the pressure of the fingers is lessened. A negative result of palpation in a case of suspected gastric tumor means very little. The tumors of the cardia can not be felt. The same is true when they are small, wherever situated, and when the conditions are not favorable to a thorough examination. Cancer may be diffused, and may thus escape detection. Tumors situated posteriorly are never palpable, unless the viscus be empty. The tumors of the lesser curvature are turned back, out of reach, when the stomach is distended, and may be drawn up beneath the bony thora.K by adhesions to the diaphragm. The tumors of the pylorus may just as often be felt elsewhere as at the point marking the situation of the normal pylorus. These tumors may move only with the diaphragm, or may, rarely, be carried by the fingers into almost any part of the abdomen. It is often difficult to decide whether the tumor belongs to the pylorus. Inflation of the stomach may clear up the difficulty. A better and simpler way is to give the patient a glass of water, and to liold the fingers gentl\' on the pylorus, when the part will grow alternately soft and resistant, except when the pylorus is converted into a hard ring by an infil- trating scirrhus, and the water can be felt bubbling through. A spurting sound, somewhat like that at the cardia on swal- lowing, may also be heard with the stethoscope, and is loudest directly over the pylorus. Or the pylorus may be located by Kuhn's pyloric sound. The palpation and localization of the tumors of the stomach may be wonderfully facilitated by the employment of Kuhn's or Schreiber's balloon sounds, which are useful, also, for locating the stomach and the cardia, and for detecting the bilocular stomach and the incomplete division of the stomach into two cavities by deformities or by compression. The little balloon is inflated to a suitable size after the pas- sage of the cardia or after the passage of the constriction of the body of the stomach, and the cardia or the constriction THE PHYSICAL SIGNS. 6y is detected and located in the manner employed for the de- tection and location of a urethral stricture. 3. Epigastric tenderness may or may not be due to gastric disease. It is very common to find the abdominal muscles sore after straining or unwonted use of them. The soreness corres- ponds with the area of the muscle, and not with the distribu- tion of the cutaneous nerves. Increased sensibility of the skin over the epigastrium, and corresponding with the distribution of the cutaneous nerves, reflects a morbid sensibility of the gastric mucous membrane, and is a very valuable palpation sign. The route of the reflected hyperesthesia passes through the vagosympathetic ganglia and the cord. Epigastric tenderness is frequently due to the sensitive left lobe of the liver, the whole of which, or only its border, may be painful on pressure. The tender area or line will be found to correspond with the size and the form of the left lobe, and will at once suggest its cause. The other lobes of the liver may be tender ; the area of the stomach itself is not so. Epigastric tenderness may be due to an irritable solar plexus. The pain on pressure is somewhat dull, unnerving, and con- siderably affects the circulation. The tenderness of the plexus is greatest during digestion, and may disappear during the period of repose. The tenderness may be in the duodenum. This is the case in duodenitis, duodenal ulcer, and duodenal stagnation. The point is near the middle of the right costal border, and gentle but firm pressure should be exerted upward and out- ward and backward. Phillip located this tender point in the pylorus. Glenard places it in the quadrate lobe of the liver. It may also be in the head of the pancreas or in the choleduct. In gastroptosis, under favorable circumstances, the pancreas may be felt as a flat, thin, immobile, transverse body, which should not be confounded with the transverse third part of the duodenum, which is lower. Pressure on the pancreas, when thus found, is often painful. Here the tender point of Phillip may also have its seat. The colon passes along the lower border of the stomach, and the pain on pressure located therein should not be con- founded with that of the stomach. Diffuse gastric tenderness maybe muscular, as after gastric spasm, or may be due to anatomical disease of the lining mem- brane, to cancerous infiltration, to perigastritis, and, possibly, to gastralgia. This diffuse gastric tenderness possesses a very 68 DISEASES OF THE STOMACH. indefinite meaning. Tliis is not true of the very sharply limited, small, often exceedingly tender spot located on or near the median line, below the xiphoid process, and associ- ated with a circumscribed tender spot to the left of the twelfth dorsal vertebra. These palpation signs are most common in ulcer, but they may also be due to tender adhesions, and, rarely, to carcinoma. The ulcer pain may be excited by a pressure of one or two pounds; that of the other painful dis- eases of the mucous membrane of the stomach requires from three to ten pounds. The algesimeter of Boas is a very use- ful in.strument for measuring this difference with exactness. Gastric carcinoma may also be exquisitely painful on press- ure, and this quality may aid us in differentiating it from painless tumors, true or false. Palpation, like inspection, yields both positive and negative information, which may reveal a disease or a group of diseases of the stomach. 4. Percussion. — The area of the stomach which can be marked out by percussion is dependent not only on the size, the position, and the contents of the stomach, but also on changes in the surrounding organs, the liver, the lungs, the iieart, the pleura, the spleen, andthe colon. Large abdominal tumors would alter its percussion boundaries. Consequently, the abnormal percussion signs should be used with circum- spection in implicating the stomach as the diseased part. In percussing the stomach, we locate successively the upper, lower, right, and left borders, and note the occurrence of pathological sounds within this area. The percussion limi- tation of the stomach should be attempted only when the stomach is moderately full of gas. If the stomach be empty and normal, it is withdrawn into the concavity of the dia- phragm, and the transverse and splenic fle.xure of the colon occupies the vacated spot in the epigastrium. If distended, the stomach limits will be too high or too low. The location of the upper border is found by moderately deep percussion from above downward. According as the percussion is deep or shallow will the result be slightly different, and the transition from pulmonary resonance and from dulness to gastric tympanicity will be more or less abrupt. If the organs of the thorax are healthy and the stomach is moderately distended with gas, the normal superior percus- sion limit is appro.ximately the following : In the left para- sternal line, behind the fifth rib; in the clavicular line, in the fftli intercostal space; in the anterior axillary line, which is THE PHYSICAL SIGNS. 69 the furthest extension of the stomach to the left, in the seventh interspace. The sh'ght displacements of the upper border are of little value in the diagnosis of the diseases of the stomach. The only diseases of the stomach which modify greatly the posi- tion of the upper border are gastroptosis, upward displace- ment, and left subphrenic abscess complicating an ulcer or a malignant growth. In gastroptosis, the lesser curvature descends simultaneously with the fundus and with the greater curvature. The limit may be lowered by left pleurisy with effusion, pneumonia, emphysema, or pneumonia of the left lower lobe. It may be raised by conditions causing ascent of the left cavity of the diaphragm. The upper percussion border is also modified by changes in the size of the left lobe of the liver, and by the gaseous distention of the stomach. The location of the lower limit of the stomach by percus- sion is more difficult than the location of the upper bound- ary. We begin with very light percussion (the patient lying on the back, as usual) in the prolongation of the left para- sternal line near the symphysis, and gradually move upward, noting, if possible, the transition from the sound over the colon to that over the stomach. There is often a narrow transition area over which the two sounds are mixed, and may be separated and different notes produced by closing or extending the gently percussing fingers at the moment of contact with the one resting on the abdominal wall. The supposed gastric sound should then be followed to the left and right, to see if it corresponds with the form and the location of the stomach or the colon. Special devices have been found useful and necessary in the delimitation of the lower border by percussion. One consists of the introduction of fluid or gas into the stomach or colon, so as to produce a corresponding difference in the percussion note. If, for example, the stomach and the colon give a clear and a similar tympanitic sound, we first note this fact in the erect and in the recumbent position. We next give the patient a glass of water, and mark in the erect position the area or line of diminished clearness, which again becomes clear in the recumbent position. Or a quart of water may be introduced into the stomach through the tube, the area of dulness produced thereby located, and, in order to prove that the dulness is due to the contents of the stomach, the water is again removed by expression (Piorry, Penzoldt). Some notion of the tonicity of the stomach in myasthenia may be gained by giving the water in successive half-glass- JO DISEASES OF THE STOMACH. fills, and by noting the descent of the line of diminished cle.irness (Dehio, Boas). Whatever devices may be employed, the percussion signs are not so markedly changed as we should anticipate, and often leave us in doubt. The descent of the normal lower boundary means that the stomach is enlarged, distended, myasthenic, or displaced. Two or more of the conditions may be combined in a particular case, and the differentiation must be made by other methods. The right limit of the percussion area of the stomach may be most easily marked out by proceeding with light percussion from over the tympanitic stomach, along parallel lines, to the right. The points of beginning dulness mark the right bor- der accessible to percussion. The position of this border varies with the size of the liver. If the liver be normal in size or small, a small area of gas- tric resonance may be located across the median line, below the left lobe. In myasthenia, or in enlargement from obstruc- tion, the lesser cul-de-sac may extend downward, and further to the right. In vertical displacement, the percussion area does not cross the median line. The left percussion border is displaced chiefly by enlarge- ment of the spleen. The changes in the percussion note over the normally tympinitic area of the stomach, uncovered or unoccupied by a healthy or a diseased adjacent organ, may be due to the contents of the stomach, or to a tumor. It is quite characteristic of the moderately filled myasthenic stomach that the percussion sound should vary greatly, both with the position of the patient, and with the peristalsis of the organ. The well-toned normal muscle contracts on its contents, and maintains a notable degree of intragastric pres- sure. The normal tonicity tends to maintain the form, de- spite changes of position of the body. The flabby, myas- thenic stomach alters its form, in obedience to the laws of gravity, and to the slight pressure of neighboring parts. These variations may be noted during digestion, or during the period when the stomach should be empty. During digestion there is more or less dulness over the fundus, from one to five hours after a meal, in accordance with the quantity and quality of the food taken. In the strong stomach, the left or upper boundaries move to the right or downward, as the patient rolls to the right side or stands erect. Under the same circumstances, the fundus of the myasthenic stomach becomes tympanitic, but in the erect position the lower boundary sinks notably. THE PHYSICAL SIGNS. /I The percussion note may vary without change of the position of the patient. A point now dull becomes, after a {q\v minutes, tympanitic, and vice versa. The phenomenon is due to peristalsis, usually in a flabby, myasthenic stomach partly filled with fluid and gas. Before dismissing the subject of percussion, we wish to make an emphatic protest against the too great value as- cribed to the mere size and to the percussion limits of the stomach. Much of the time spent in the exact location of its borders is wasted. The capacity of the stomach bears no relation whatever to its functional efficiency. The location of the borders may enable us to say whether the stomach is larger or smaller than the average ; but we can not say whether the size is or is not normal for the individual under examination. The limits of the stomach are changed by a few of the pathological conditions of the stomach itself, such as displacement, obstruction, distention, stenosis of thecardia, and, sometimes, myasthenia. Concerning these, percussion may only give vague suggestions that must be controlled and complemented ; but often the limits of displaced organs may be located with precision, as when the lesser curvature, on account of gastroptosis, emerges from beneath the left lobe of the liver, or when the wandering pylorus is dragged down by a neoplasm. The percussion signs when negative are valueless, in this respect differing from those obtained by inspection and pal- pation. When positive, they are inaccurate. The lower bor- der, being distant from the abdominal wall, is always lower than percussion places it. The right and left borders can not be even approximately determined. The contraction and thickness of the abdominal wall modify the percussion note. These signs are approximately accurate only when the stomach is just full of gas without distention. Of more importance than the mere position of the borders are the difference in their location when the stomach is empty and when it is full, and the variations in the distance separating the upper and the lower borders measured on the parasternal line. The distance from the cardia to the greater curvature may be measured fby the method of Purjesz. The external end of the stomach-tube is connected with a manometer. The passage of the tube through the cardia and its entrance into the stomach are marked by a sudden change from negative to positive pressure. At this moment a mark is made on the tube where it crosses the incisor teeth, and it is then pushed 72 DISEASES OF THE STOMACH. on until the resistance of the greater curvature is felt. The length of the tube required to extend from the cardia to the greater curvature measures the distance between them. More accurate than simple percussion is auscultatory per- cussion, which may be performed in two ways : The binaural stethoscope may be fixed over the triangular space where the full stomach comes in contact with the abdominal wall, and percussion may be performed along eccentric lines running in ever}' direction until the sound is lost ; or the stethoscope may be moved along these lines while the percussion is being performed over the triangular space. Combined percussion and auscultation are not likely to be employed except in ob- scure cases, when percussion signs are more likely to deceive than to instruct. 5. Inflation. — Inflation of the stomach is a device which may render much more exact the results of inspection, of palpation, and of percussion. The older method consists in the administration, succes- sively, of tartaric acid and of bicarbonate of soda, the COo set free in the stomach distending the organ. Some use as much as one dram of the acid, and a little more of the bi- carbonate of soda. These large doses ma\' produce discom- fort, but may be required to fill stomachs of more than aver- age capacity. It is seldom advisable to use more than one- half a dram of tartaric acid, dissolved in one-third of a glass of sweetened water, and 35 grs. of the bicarbonate, also dissolved in a small quantity of water, when the object is to determine the boundaries of the stomach by percussion. But to render the stomach visible and easily palpable, the large doses of the tartaric acid and soda are necessary. The pa- tient drinks the acid solution, waits about one-half of a min- ute until it has all been emptied into the stomach, and then swallows the solution of the bicarbonate of soda, closes the mouth, lies flat on the back, and breathes quietly. The acid requires about one-ninth more of the bicarbonate of soda for saturation. The second method consists in the introduction of air into the stomach through the tube. Bouveret suggests that the physician apply his mouth to the end of the tube and thus inflate the stomach, but this method of inflation is objection- able on grounds of cleanliness, and the physician's mouth is in danger of becoming filled with regurgitated stomach-con- tents. The tube being introduced, the bellows part of a double-bulb atomizer is attached to it by means of a piece of glass tubing, and the stomach of the. patient (who lies on THE PHYSICAL SIGNS. 73 the back) is then very slowly and watchfully distended with air. The inflation should be at once stopped if the patient show signs of distress, even though the stomach has not been well distended. Each method has its advantages and disadvantages. The inflation with air is under the control of the operator, and the air can be increased or diminished and the operation sus- pended or repeated at will. But the method is greatly limited by the necessity of employing the tube, and the operation should never be attempted before the patient has lost all fear Fig. 3. — Strauss' apparatus for lavage and inflation. and has learned by experience to tolerate the tube. The dis- tention with generated gas is more universally applicable, but is uncontrollable, and may be unsatisfactory. Both methods may be rendered useless by the rapid evacuation or passage of the gas or air into the duodenum. When the pylorus is incontinent, the gas bubbles through it rapidly and con- tinuously. The cause of the failure of the pylorus to close properly (atony, paresis, infiltration, particularly by cancer, and peripyloric adhesions) may not be revealed by this method and may be left an open question to be answered by 74 DISEASES OF THE STOMACH. Other signs and by the clinical history. More commonly the gas is rapidly evacuated by peristalsis, when its intermittent passage through the pylorus may be felt and heard. Inflation should not be used, unless valuable information in the particular case is likely to be gained by it. But a more important contraindication is furnished by the liability to do injury. It should not be employed in ulcer nor in advanced carcinoma, nor where the clinical history makes it likely that perigastritis and peritoneal adhesions exist. The carbon- dioxid method should not be used when flatulency produces great distress or gastric spasm, or when there is gastric re- tention. Tiie other contraindications are those against the use of the tube. It is unnecessary to say that neither method should be employed during the period of physiological ac- tivity of the stomach. If the acid and soda method of infla- tion be selected, it is a good plan to have a stomach-tube ready for the removal of the gas whenever (as almost never happens) the gaseous distention produces much discomfort. Inflation gives the best results with thin abdominal walls, when the limits of the stomach may be plainly seen, felt, and marked out by percussion. It may reveal, as no other method does, vertical displacement, total descent, and enlargement of the stomach ; or it may exclude these conditions. The tumors of the lesser curvature may be turned back out of reach, those of the pylorus may be revealed, while those of the greater curvature and of the anterior wall may become less distinct and less sharply limited. The tumors of the posterior wall are further removed from physical examination. The inflation is useful not only in determining the loca- tion, size, and form of the stomach, but also the presence of adhesions and the size and origin of tumors. To reveal the capacity of the stomach and to determine the strength of its muscular layer the method is worthless clinically, even though the quantity of air used be measured, inasmuch as part of it may escape through the pylorus or cardia ; and the reflex muscular activity and the degree and ease of disten- tion do not measure the retraction power of the stomach. Schreibcr, Jaworski, Kelling, and Ost have described meth- ods for estimating the cajjacity of the stomach. The prin- . ciple embodied in all these methods is the same, but different means are employed for measuring the quantity of air that can be introduced into the stomach before the distention be- comes |)ainful. These methods are not sufficiently accurate nor simple to be of much clinical value. The information given by any method concerning capacity is of little value. THE PHYSICAL SIGNS. 75 6. Auscultation. — Gastric sounds have not been studied with the care that the subject deserves. The information obtained by the sounds produced at the orifices and in the body of the stomach may aid in the discovery of abnormal conditions. These auscultation signs are the deglutition sounds heard at the cardia ; the pyloric and perforation evacuation sounds ; the peristaltic, cardiac, aortic, respiratory, and fermentation sounds ; succussion and percussion splash- ing- The deglutition sounds may be changed in the diseases of the cardia, but not, however, by diseases of the cardia only. The esophagus also plays an important part in their produc- tion. But apart from diseases of the esophagus, the degluti- tion sounds may be given a negative diagnostic value in that their presence and their normal qualities exclude certain disorders of the cardia. The deglutition noises are two in number: The first fol- lows immediately after the patient swallows the mouthful of water, and is forcible, spurting, quick ; the second follows in from five to fifteen seconds, and is dull, labored, and bubbling. When both these signs are normal we may give them a negative meaning, with great probability, and may exclude organic and spasmodic obstruction of the cardia. Both deglutition sounds, particularly the first, may be absent at times in health, but their constant absence is evidence of the complete, or almost complete, obstruction of the esopha- gus or of the cardia. In spasm of the cardia both sounds are often delayed. The delay and prolongation of the sec- ond sound is a sign of stenosis of the cardiac orifice, the two sounds being often separated by an interval of about one minute. The sounds are best heard to the left of the ensi- form process, in front; or on a level with and to the left of the spinous process of the ninth dorsal vertebra, behind. It seems, after careful study, more than probable that the two sounds mark the noisy beginning and ending of the same process, the interval between them being occupied by the entrance of the water into the stomach. The test should be made with a full swallow of water. The pyloric evacuation sound is of a quick, spurting, bub- bling, metallic character. This auscultation sign may become very important in special conditions, and is of very much greater diagnostic value than the cardiac deglutition sounds. The pylorus may be auscultated during digestion, or when the stomach should be empty, or after the patient has taken a glass of water. During the period of repose of the normal 76 DISEASES OE THE STOMACH. Stomach no sound is heard in tlie pylorus. If a glass of water be given, the sound, recurring at intervals of about one minute, may be very plainly heard with the stethoscope placed over the p\'lorus. The pyloric evacuation sound may be utilized to locate the pylorus when it can not be felt, and also to identify it when displaced. It is also a measure of peristaltic activity. In myasthenia, the beginning of peri- stalsis after a meal is delayed, the peristaltic intervals are long, and the pyloric evacuation sound may be heard when the stomach, if normal, would be empty. In compensated obstruction, the peristalsis is often quick and powerful, and accompanied by a regurgitation sound, which is different in character from the firm pyloric spurt. Though peristalsis be active, the sound is absent during pyloric spasm. It is never heard in complete obstruction of the pylorus. In perforation of the stomach, cases have been reported in which the intermittent escape of the contents into the peri- oneal cavity could be heard. This auscultation sign is rarely sought, and has not been so clearly defined as to be employed in diagnosis. The fermentation sounds in the stomach may often be heard in stagnation and retention, with active formation of gas. They are very fine crackles, like the bursting of numerous bubbles in a partly filled vessel, and can be artificially pro- duced by the administration, separately, of a little tartaric acid and soda. They may be most easily found if, after the patient has remained perfectly motionless on the back, breathing quietly and regularly for a few minutes, the stomach be slightly agitated while the stethoscope is placed over it. If these sounds are heard during the period when the stomach should be empty, they denote that the stagnation or reten- tion, as the case may be, is accompanied by gas-forming fer- mentation. Sounds are also produced in the stomach by peristalsis. These gentle, flowing, rushing, bubbling sounds occur nor- mally during the period of digestion, and are usually loudest near the pylorus. If heard during tiie period when the stom- ach should be empty, they denote either stagnation or reten- tion. In abnormal conditions, the heart sounds may be heard over the region of the stomach, and may possess metallic, resonant qualities. This physical sign may be due to disten- tion of the stomach with gas, to upward displacement of the stomach, to pericardiac adhesions, or to subdiaphragmatic abscess. It denotes an abnormal condition of the heart, or THE PHYSICAL SIGNS. yj of the stomach, or of their relations; and when it is constant, a search for the significance should be made. The respiratory murmur of forced breathing may sometimes be heard over the stomach in perigastritis, in pleurodia- phragmatic adhesions, in peritonitis, and in ascites. The pulsations of the aorta may rarely produce intragastric sounds, and an aortic bruit may be transmitted and its quali- ties modified by the contents of the stomach. These auscul- tation signs are of no value in the diagnosis of the diseases of the stomach. Intragastric noises are very frequent and important aus- cultation signs. For diagnostic purposes, they may be sepa- rated into gurgling, clapping, and splashing, the other intra- gastric sounds having been already described. Gastric gurgling may be respiratory, or may be elicited by the physician alternately compressing two compartments of the stomach, or by the gliding method of Glenard. Its production requires the presence of very special conditions — a flabby stomach containing gas, or gas and liquid, separated by a constriction or by compression into two cavities, the contents of one of which are forced into the other. A certain relation must exist between the properties of the contents of the compressed cavity, the size of the communicating canal, and the tension of the receiving cavity, otherwise gastric gurgling can not occur. Respiratory gurgling is more frequent in women than in men. The corset or the belt, the left arm laid across the abdomen while the person lies on the back, the colon, the enlarged spleen, the enlarged left lobe of the liver, a tumor, adhesions, or constricting bands deforming the stomach and dividing it into two pouches, may induce constriction or compression. In the majority of cases the stomach is dis- placed and myasthenic. The compression of the cavity from which the contents are driven is made directly by the de- scending diaphragm, or indirectly by the ascent of the dia- phragm. A double respiratory gurgle is not rare. The respiratory gurgle is pathological, and indicates myasthenia, displacement, deformity, or abnormal compression. If it occurs at a period when the stomach should be empt)^ it reveals stagnation or retention ; for the non-functionat- ing stomach should retract and contain no fluid and little or no gas. Under suitable conditions, gastric gurgling may be pro- duced by the gliding method of Glenard. The stomach is gently compressed against the vertebral column by the 78 DISEASEii OF THE STOMACH. border of the hand transversely placed across the abdo- men — at the end of inspiration — in such a manner as to shut off a pouch from the general cavity of the stomach. The line of compression is moved downward during ex- piration, and the gurgle is produced. Glenard regards this as one of the signs of the descent of the pylorus, and claims that the intragastric pressure is lower than normal, and that the stomach is small, the gurgle always being above the umbilicus. This very e.xact meaning the sign does not possess, for it may be produced also in myasthenia, in the prolapsed as well as in the vertical stomach, when the bor- der of the stomach is below the umbilicus, and may even be produced to the right of the median line, when the lesser cul-de-sac is flabby and displaced downward to the right — it being only necessary so to locate and shape the line of compres- sion as to shut off a pouch containing gas. or gas and fluid. By the gliding method, the lower border of the stomach may sometimes be felt to slip from beneath the hand. It is un- necessary to state that this gastric palpation sign should not be confused with the movable gurgling ribbon. The gliding gurgle and the gliding palpation may be used to locate the lower limit of the stomach, when the very particular condi- tions for the realization of the signs are present. Gastric clapping is produced by bringing the walls of the stomach separated by gas into contact by a simple, quick de- pression of the epigastrium in the median line. A somewhat similar sound may be elicited by clapping the anterior wall of the stomach against the surface of the liquid from which it is separated by a layer of gas : but in this condition gastric splashing may also be heard. As the word implies, it differs in its qualities from gastric splashing which, unlike clapping, can not be generated when the patient is standing. It is unneces- sary to state that succussion can only yield splashing sounds. Gastric clapping, engendered during the period of physiologi- cal repose, is a sign which suggests, but does not establish, myasthenia. When it can be produced below the umbilicus, the clapping denotes that the stomach is either enlarged and mj'asthenic or is displaced. Gastric splashing occurs in a stomach containing gas and fluid — it matters not whether the wall be flaccid or rigid. The sound may be generated in many ways — by motion of the trunk, by the rapid movements of the diaphragm, by the con- traction and relaxation of the abdominal muscles, by alternat- ing depression at two points, by compression at one point and tapping at another, or by three or four rapid depressions THE PHYSICAL SIGNS. 79 over the stomach (particularly at the end of expiration) with- out raising the fingers from the abdominal wall. One method may succeed when the others fail to elicit the sound. The patient should lie fiat on the back, with the muscles relaxed, and the stomach should not be distended. Gastric splashing may occur during the period of digestion. The stomach may then be normal. But constant splashing during the di- gestion of a meal should excite suspicion. The sign may be produced when the stomach should be empty, and is then always pathological, and reveals, according to the moment when the examination is made, either excessive secretion or stagnation or retention. Splashing may be absent during the period of physiological rest, and be elicited by none of the methods employed, even at the end of expiration. If half a glass of water be now given, and the sign be present, suspi- cion should be excited. After an interval of half an hour if the examination is again positive, there is myasthenia. If, after the use of the half-glass of water, none of the gastric noises can be elicited, the motor power of the stomach is normal. The area over which the splashing can be produced is also useful in locating the stomach and in detecting its dis- placement. But we must first be sure that the sound is intragastric. Either a splashing or a clapping sound may be produced in the colon, containing a mixture of gas and fluid, or only gas. Constipation, so frequent in myasthenia, would make it prob- able that the sound is intragastric. Palpation of the colon may at once clear up the difficulty, for it is narrow and rib- bon-like or cord-like, and rarely its contents may be solid. The area of distribution might correspond in location and somewhat in form with either the colon or the stomach. The sound first produced, after the drinking of the half- glass of water, is intragastric. In doubtful cases, the empt)-- ing of the stomach by the tube might locate the noise, but it is better to repeat the examination on the following day if the source of the sounds is not made clear. But the possi- bility of the colon and the stomach at the same time yielding clapping or splashing sounds should not be forgotten. The area of the splashing, which should be marked out by using gently one or two fingers in producing the rapid, suc- cessive, vertical, and slight depressions in order to localize the effect, may reveal the size and the location of the stomach, and may thus enable us to discover or to exclude a di.«;place- ment, a large myasthenic, or an obstructed organ. We may proceed in either of two ways. The splashing is most easily So DISEASES OE THE STOMACJI. excited and most constant o\er the triangle of contact of the stomach with the abdominal wall, bounded by the me- dian line, the left costal border, and a line uniting the carti- lages of the ninth rib. The cartilage of the ninth rib, which is one of the landmarks of the stomach, may be readily found by passing the finger, from below, along the costal border. The first notch is between the very movable tenth cartilage below and the less movable ninth cartilage above. Over this area the gastric splashing will be found. We proceed from this area downward and to the right, and unite points where the splashing disappears ; or proceed from below, along parallel vertical lines, and from the right, along parallel hori- zontal lines, toward the region of the stomach, and mark and unite the points where the splashing begins. The lower limits may be more easily marked, when the patient's shoul- ders are slightly raised, and the physician steadies the stomach by gentle pressure over the pyloric region. To find the right limit, the patient may be turned very slightly on the right side. In the attempt to locate the stomach by direct percus- sion splashing it often happens that the sound is not produced immediately beneath the fingeVs, and the lower boundary of the stomach may be placed too high or too low. The sound is produced where the gas and fluid mix, and the lower part of the stomach may contain only fluid, or the fluid may all gravitate backward into the greater cul-de-sac, and leave only gas in the part of the stomach beneath the epigastrium ; or, again, the finger agitation may be transmitted to the stomach through the medium of an adjacent organ. The tapping should be light, and the result controlled, where possible, by the gliding method of Glenard. To avoid the error due to the distribution of the contents of the stomach, the depres- sions with the fingers should be made near the line of the greater curvature, at the end of a deep inspiration, and, also, while the other hand of the physician, which is laid flat on the epigastrium, gently compresses the upper part of the stomach. It is a useful precaution to ascertain whether the boundary of splashing is changed after the administration of half a glass of water. The constant absence of gastric .splashing during the period when the stomach would be normally empty ex- cludes myasthenia with certainty. The strong, healthy stomach does not splash during the period of digestion, or only splashes intermittently as the stomach momentarily re- laxes. The complete absence of splashing occurs only when the stomach is verv strong. THE FUNCTIONAL SIGNS. 8 I CHAPTER 111. THE FUNCTIONAL SIGNS. The clinical history and the physical examination may en- able us to form a correct diagnosis without further explora- tion. The clinical history may be typical and the physical signs may be characteristic. But disease does not develop in grooves and yield always clear-cut types. We may even go further and truthfully say that in the large majority of the cases these methods leave us in doubt. How often, after a most painstaking history and a most exhaustive physical ex- amination, we must be content with a probable diagnosis, or a mere guess at the truth. This additional knowledge, so sorely needed, may be fur- nished in part by the functional signs. These signs possess both positive and negative value, inasmuch as certain persistent pathological variations may reveal a particular disease ; and normal functions, or a particular functional anomaly, may exclude a disease suggested by the previous questioning and the physical examination. But the functional signs are even more valuable in treat- ment, and have the great advantage of being direct and pre- cise. They form the only scientific basis of the dietetic treat- ment, which has for its object the nourishment of the body and the favoring of the diseased organ. The stomach must work, and, this being the case, we must know what it is capable of doing before we ever can favor it in its duties or avoid overtaxing it. But this is not all. The functional signs display the dynamic variations, be they hypersthenic or asthenic, and consequently suggest and control the physiolog- ical treatment. Whether our remedies be foods or drugs, or of other nature, we must select them in accordance with the commanding physiological indications — excitation or seda- tion. But still more ; a diagnosis made without a knowledge of the functional signs is always incomplete. The clinical history and the physicj^l signs, in a small number of the cases of stomach troubles, may reveal the particular disease, such as ulcer, carcinoma, gastroptosis, gastritis, or one of the dynamic affections. The anatomical diagnosis, however, is insufficient. To treat the stomach well, its functional power must be known. Without such knowledge there can be no intelligent and organized effort to preserve, restore, and com- 6 82 DISEASES OF THE STOMACH. pensatc its functions. And we hold it a mistake in practice to substitute an inference, a mere guess, for the definite knowl- edge obtained by the functional exploration. The functional signs are also helpful guides in prognosis, revealing how serious the trouble is when the first examina- tion is made, and making clear, when the exploration is re- peated, the gains and losses and the general tendency of the evolution of the disease of the stomach. It is correct practice to make a functional examination whenever this can be done without danger, and the functional signs are likely to prove valuable in diagnosis, prognosis, or treatment. The stomach has three functions — general and special se- cretion, the churning and evacuating movements, and absorp- tion. It also serves as a reservoir, the filling and emptying of which is roughly self-regulating. The contents of the stomach, obtained during the period of functional activity and during the period of functional repose, yield functional, bacteriological, and anatomical signs. The functional signs reveal the functional power and activity of the stomach. They may be conveniently treated under the following divisions : (i) Secretion ; (2) the motor function ; (3) absorption ; (4) digestive work. I. SECRETION. The specific secretions of the stomach are three in number — the acid, and two ferments. The other ferments claimed to exist by some physiologists possess at present no clinical importance. The general secretion of the stomach is the mucus. The secretions of the stomach are formed by its glandular lining membrane, which displays numerous longi- tudinal folds. Slightly magnified, the lining membrane ap- pears reticulated, the little pits (several millions in number) being the mouths of the glands. The surface is paved with a single layer of cylindrical epithelial cells, which also extend to a variable distance into the necks of the special secretion glands. Into the pyloric glands they extend four or five times deeper than into the glands of the fundus. The mucous glands are lined through- out with the cylindrical epithelium. These cells are long, thickly packed, and sharply limited, except at their concealed, deep extremities. The basal end is filled with a finely gran- ular protoplasm up to near the central part where the nucleus lies. From the nucleus outward to the free or surface ex- THE FUNCTIONAL SIGNS. 83 tremity, the cells contain clear mucus. This differentiation of the intracellular contents is made very clear by staining. During functional activity more and more protoplasm is transformed into mucin, the free extremity swells and bursts and discharges the mucus into the stomach. The cell retains Fig. 4. — A, Cross-section ot a mucous gland, X 325. B, Cross-section at the mouth of a peptic gland, X 325. C, Cross-section at the neck of a peptic gland, X 325: i, border cell ; 2, chief cells. I 1 § B Fig. 5. — A, Surface epithelium, X 530. B, Border cell, X 530. C. Chief cells in repose (i) and in activity (2), X 530. Fig. 6. — Cross-sections of the body ot a peptic gland in repose (A) and in activity (B), X325- the unconverted protoplasm and the nucleus, and, presenting a goblet shape, begins its work anew. Mucus secretion is greatest in catarrhal gastritis, when the goblet cells are also found in large numbers. The mucus, which is the general secretion of the stomach, is formed by the cylindrical cells. 84 DISEASES OF THE STOMACH. The special secretion glands contain two kinds of cells — the chief (adelomorphous) and the border (delomorphoiis) cells. The chief cells are small, cuboidal, mononuclear, badly defined, and filled with granular protoplasm, which has little affinity for the anilin dyes. The chief cells predominate in the base of the gland, are less numerous in the fundus, and are very few in number near the neck of the gland. They lie next to the lumen of the gland, are most numerous during the period of functional repose, and almost disappear at the height of secre- tory activity. The border cells are large, roundish, well de- fined, and stain deeply with the anilin dyes. The border- cells predominate near the neck of the gland, are found in Fig. 7.— Cross-section of normal mucosa through the necks of peptic glands one hourafter the test-breakfast, X 240 (authors' specimen). about equal number as the chief cells in the fundus, and only here and there along the base. They lie near the membrana propria, and form only a small part of the wall of the lumen. The border cells are most numerous during se- cretory activity, and are very few in number after long fasting. In the glands of the pyloric region, the chief cells are nu- merous, but only here and there is a border cell found. The border cells in the area about the junction of the pylorus and the body of the stomach differ slightly in their staining affinities from the border cells found in other parts of the stomach. The glands also 'vary in their size and form in the different parts of the stomach, some being tubular and some branching, some long and others short. The secretion of THE FUXCTIONAL SIGNS. 85 the pyloric region is less acid, but contains more pepsin than that of the fundus of the stomach. But it is more than prob- able that the chief cells do not form the ferments exclusively, nor do the border cells form acid alone. The border cells undoubtedly form both acid and ferments, and it seems very likely that the border cells are developed from the chief cells. A study of development and of cell life, and the data of physiology and of pathology, make this theory plausible. To test the secretory functions of the stomach we require : (i) A method of obtaining the contents of the stomach ; (2) a test-meal to excite secretion in a normal manner, and (3) reagents and apparatus necessary for the analysis of the re- moved contents. I. Methods of Obtaining the Stomach=contents. — Many efforts have been made to save the patient the disagreeable sensations associated with the use of the stomach-tube. Na- ture sometimes imperfectly does the work for us, when the patient vomits at the right moment during the digestive period, or in the early morning before any food or drink has been taken into the stomach. But the vomit may consist largely of the secretions accompanying or preceding the act, and manifestly can not be taken as an index of the specific secretion or the digestive activity conditioned by the disease alone. The vomit usually consists of the contents of the stomach mixed with mucus, with bile, with pancreatic juice, with duodenal secretion, and with saliva. Its analysis may give some valuable information, particularly if it occurs when the stomach should be empty, or at a certain interval after a meal. Continuous secretion, excessive secretion, the power and the degree of secretion, and the motor activity, may be suggested by the properties of the vomit when the vomiting occurs under certain conditions. But the information thus obtained must be complemented and confirmed by the usual functional tests. In no case can the examination of the vomit render unnecessary the test-breakfast, the test-dinner, the test-supper, or the morning expression and lavage. The examination of the vomit is valuable, but the act can not be agreeably produced at the will of the patient or of the physician, and it occurs under exceptional circumstances. Some of the very laudable endeavors to avoid the employ- ment of the tube show a good deal of ingenuity. Einhorn in i8go proposed as an easy method the use of a little silver, olive-shaped stomach-bucket attached to a strong thread. The thread is attached to an internal valve-like lid, which closes the mouth when the thread is tight, and leaves it open when 86 DISEASES OF THE STOMACH. the thread is relaxed by the bucket reaching the gastric con- tents. The inventor, however, now attaches the thread to a ring on the inside of the bucket, and claims that on account of the bucket being full when withdrawn, the contents are not like!}' to become mixed with other secretions. The bucket is carried into the stomach by a big swallow, remains there a while, and is then drawn out by the thread and pulled over the larynx while the patient makes an effort to swallow. The small amount of contents is tested for free HCl and for ferments. Edinger had already (1880-81) proposed a similar method, the principle of which is as old as Spallanzani. Small pieces of sponge are freed from alkaline carbonates by treatment with hydrochloric acid, and by washing with distilled water until tlie reaction is neutral. The dried compressed sponge, to which a silk thread is attached, is inclosed in a gelatin cap- sule, the thread being drawn through a perforation in the cover. The capsule is next smeared with a little butter, swallowed, and washed into the stomach with a bite of bread and some water. The capsule is dissolved in the stomach, the sponge is uncovered, and after fifteen minutes it is quite rapidh' pulled out, saturated with the gastric contents. The four or five drops thus obtained were tested for free HCl. The capsule may be swallowed, according to our object, while the stomach is empty, or at a certain time after a meal. Spath (1887) recommended a little bulb of elder pith, satu- rated with a solution of Congo-red, to be swallowed, and thus dipped into the contents, and withdrawn, the blue coloration revealing the presence of free acid. The methods of Spath, of Edinger, and of Einhorn are hardly more pleasant than the employment of the stomach- tube. Einhorn's bucket furnishes enough contents for a limited qualitative analysis. The Sahli-Giinzburg method (1889-91) was extensively used. About three grains of iodid of potash are tied water- tight in a very small, thin piece of rubber tissue by means of a thread of fibrin. Giinzburg made the knot with the fibrin thread, while Sahli brought the two ends of the fibrin filament together and tied them close up with a fine thread. Giinzburg administered the capsule one hour after the test- breakfast; Sahli gave it with the te.st-breakfast. The trimmed packet is inclosed in a gelatin capsule, swallowed at the desired moment, and the saliva is frequently tested for iodin with strongly acidulated starch paper, which is absorbed THE FUNCTIONAL SIGNS. 87 after the digestion of the fibrin string, and is ehminated by the salivary glands. The packet may be opened by the intestine instead of by the stomach, or in the stomach by organic acids, or even by chlorids or salines. Compared with the use of the tube, none of these ingeni- ous but very limited methods can be seriously deemed more than an elegant amusement. The functional tests should be thorough, sufficient, and as free as possible from error, or Fig. 8. — The extremities and openings of several stomach-tubes now in use: a, Ewald ; b, Riegel ; c, Hay em ; d, e. Van Valzah and Nisbet. they should be omitted altogether. For the proper explora- tion of the functions of the stomach, the stomach-tube is absolutely necessary. The stomach-tube has long been employed in therapeutics to wash out the stomach, or to introduce food or remedies. As a diagnostic instrument, it is used to detect obstruction of the cardia, to locate the lower border of the stomach by palpation of its extremity when it is introduced, to inflate 88 DISEASES OF THE STOMACH. the stonicich with air, to determine the duration of gastric digestion, and to remove tlie contents of the stomach at any desired moment. The employment of the stomach-tube as an instrument of diagnosis and research lias made the once obscure subject of gastric pathology one of the longest and the clearest of internal medicine. Many varieties of tubes are now in use. A good one should be soft, perfectly smooth, with a closed, well-rounded, somewhat conical lower end, and stiff enough to allow the slight resistance to its introduction to be overcome with- out its curling up. It should possess one velvet-eye opening of the same size as the caliber, and another very small one with similarly depressed or rounded edges. The large and lower opening should be as near the extremity as possible, and the caliber of the tube should end with it. The small upper opening, on a level with and opposite the upper border of the large opening, diminishes the chances of the tube becoming obstructed or tearing away a piece of the mucous membrane by aspiration. With two large holes the risk of obstruction is twice as great, and the closing of the upper hole cuts off the outflow. The two large openings weaken the tube, and the stomach can be emptied no lower than the higher one ; but the mucous membrane is prevented from being caught by suction during aspiration or siphonage and is thus protected against injury. The caliber of the tube should be as large as it is possible to make it, and yet retain the essential elasticity and stiffness. The length should be 75 to 90 cm., the longer ones being useful in cases where the greater curvature of the stomach is low. It should be kept as scrupulously clean as a catheter, and each patient with syphilis, tuberculosis, or cancer, should have one for his exclusive use. The Indications for the Use of the Tube. — Experience alone can point out those cases in which an exploration of the func- tions of the stomach is likely to prove of most value. The tube should be used in every case where the clinical diag- nosis can not be made without it, and where no contra- indication to its employment exists. Without the use of the tube the functional power of the stomach can only be in- ferred, and the inference is usually far from the truth. An exploration of the functions of the stomach is never useless and is rarely unnecessary, but we are frequently able to treat cases successfully, although not in the best manner, without it. 1. The tube may be used to make the diagnosis. 2. The tube mav be used to confirm the diagnosis. THE FUNCTIONAL SIGNS. 89 3. The tube may aid in reaching a diagnosis by exclusion. 4. The tube may be used to obtain valuable information in prognosis and treatment, and to determine what progress has been made. Contraindications to tlie Use of the Tube. — The introduction of the tube is a little operation which may need to be aban- doned on account of the general condition of the patient, or on account of the presence of some particular disease render- ing it dangerous or injurious. The contraindications may be multiplied by the timidity or the prejudices of the phy- sician. The contraindication is absolute when the operation is a menace to life; it may be advisable or best to avoid it under other exceptional conditions.- The common sense and the experience of each physician should form rules for his own guidance. In the severe acute diseases of the throat and the stomach, in general peritonitis and in perigastritis, its employnient is contraindicated. Advanced soft carcinoma and ulcer, on account of the danger of hemorrhage or perforation, prohibit absolutely the introduction of the tube, as do also a sim- ilar condition of the esophagus and the existence of aneur- ysm of the aorta. It is best to defer the operation in all cases of recent hemorrhage. Old age, adynamic diseases, uncom- pensated valvular disease of the heart, degeneration of the heart muscle, arteriosclerosis with a past hemorrhage, ad- vanced renal disease, cyanosis, and all troubles in which in- jury is likely to result from a slight shock, from increase of blood pressure, or from obstructed respiration, certainly make it advisable to avoid the use of the tube, except in very unusual circumstances. When in doubt, it is best to give the patient the benefit of it. The tube should rarely be intro- duced during pregnancy, and never if there is a history of previous abortion. These general rules may sometimes be violated without inflicting injury, and the refusal of the patient to permit the use of the tube may render a search for contra- indications unnecessary. Introduction of tlie Tube. — {(i) The Difficulties of Introduction. — The first difficulty most likely to be met with is an irritable throat, a very frequent accompaniment of chronic gastritis. If the patient by intelligent co-operative effort and regular breathing can not overcome the choking, the pharynx should be anesthetized with cocain. An obstruction may be encountered in the esophagus, due to stricture, pocketing, compression, tumor, swelling, spasm, or to a foreign body. 90 DISEASES OF THE STOMACH. The most common difficulties, however, are faulty manipu- lation on the part of the physician, and the resistance of the patient, who should be told what to do. A little knowledge may dissipate all fear. It is useless to try to force a soft tube throu<^h a contracted pharynx, and an effort to do so is very likely to result in the curling up of the tube in the throat, or in its passage into the larynx. (J)) The Methods of Introduction. — The finger method is the older one, but it is better suited to the introduction of bougies or of stiff esophageal sounds. The index- and the middle fingers of the left hand are introduced into the right side of the mouth, and the base of the tongue is pressed downward and forward. The tube, held as a pen, and grasped by the right hand about six inches from its extremity, is pushed along the left index-finger and directed slightly to the right side of the throat, so as to avoid irritating the epiglottis. The tube is next pushed on, as the right hand is elevated by the side of the posterior pillar into the esophagus. The operation is done rapidly and gently. As soon as the tube is well inserted in the esophagus, the fingers are taken out of the mouth and the instrument is pushed rapidly into the stomach, the patient being told to breathe deeply. It is far better to let the patient direct the tube into the esophagus by swallowing. The fingers commonly excite choking, re- sistance, and fear. The technic of the swallowing method is very simple: The patient sits erect, and bends the head sliglitly forward, with the chin a little elevated ; all the clothing is loose, and both hands are left free or engaged in holding the receptacle for the contents. The tube, wet simply in warm water, is held in the right hand, as a pen, while the index-finger and the thumb of the left hand protect the lips and steady the tube in the median line. The tube is now placed on the tongue as far back as the base, the patient is told to swallow, and as the pomum adami rises, the progress of the tube is aided by a gentle push. The procedure introduces the tube into the esophagus, and as the patient breathes quietly the instrument is pushed rapidly on into the stomacli. The sudden yielding of the slight resistance offered by the cardia marks the en- trance of the tube into the stomach. But this resistance may not be felt, and it may be wise to locate the cardia before beginning the introduction of the tube. This can be done by marking on the tube the average dis- tance of the cardia from the incisor teeth. The esophagus in the adult is about 25 cm. long, and extends from the THE FUNCTIONAL SIGNS. 9 1 lower border of the inferior constrictor muscle of the phar- ynx behind the cricoid cartilage and on a level with the fifth cervical vertebra to the cardiac orifice of the stomach. From its beginning it turns to the left of the trachea, and passes behind the left bronchus on its way to the abdominal cavity through the esophageal foramen, ending about three cm. below the diaphragm in the cardiac orifice of the stomach. The distance of the cardia from the incisor teeth is about 40 cm. — 15 cm. to the beginning of the esophagus, 5 cm. cervical, 17 cm. thoracic, and 3 cm. abdominal. About 5 cm. more should be added so as to bring the tube well within the cavity of the stomach ; or the distance from the incisor teeth to the cardia may be measured by placing the lower end of the tube over the tip of the process of the ninth dorsal vertebra, and running the tube along the spine and the side of the neck to the front teeth. To express the contents, the open- ings of the tube should be placed just within the cardia, or below the level of the contents. To remove the contents by siphonage, the internal end of the tube should extend to the greater curvature. After the tube is introduced, it should always be held in position, in order to prevent its accidental complete entrance into the stomach. To remove the tube, first draw it through the cardia, compress it tightly between the thumb and index- finger of the right hand, and complete the removal as the thumb and index-finger of the left hand catch the internal extremity. The Removal of the Stomach=contents. — The contents of the stomach may be obtained in three ways: (i) by suction ; (2) by self-expression; (3) by position and gravity. I. Suction is the oldest method (Jukes). For this purpose the pump is antiquated and the modified Politzer bag of Ewald or the aspirator of Boas (Fig. 9) should be used. The aspirator of Boas consists of a compressible rubber bulb, terminating at each end in a short rubber tube, which may be compressed by the fingers or closed by clamps. One end is attached, by means of a short piece of glass tubing, to the stomach-tube. The end communicating with the stomach- tube is clamped and the air driven out through the other end by compressing the bulb; the outer end is next clamped and the communication with the stomach-tube re-opened, or the end may be fitted with a valve. The contents of the stomach are drawn into the bulb, and expelled by compres- sion, after clamping the stomach-tube end, into the receiving- glass. Strauss recommends a very excellent apparatus. It 92 DISEASES OF THE STOMACH. consists of three pieces of rubber tiibinf^ fitted with clamps, attached to the extremities of a T-sliaped piece of <;lass tub- ing. One of the tubes is attached to the stomach-tube, another to a funnel, and the third to two bulbs like those of a double bulb atomizer. By proper manipulation the stomach can be washed out, inflated with air, or emptied. Gross in- serts a glass bulb between a rubber bulb and the stomach- tube; the glass bulb receives the contents, and to it is attached a manometer. An attempt to completely em[)t)'*the stomach by suction should not be made, but only enough of the contents should Fig. 9. — Boas' aspirator. be removed to serve for an examination. The suction should be let off, and some water allowed to flow in, before the re- moval of the tube. This method should be used whenever the contents of a degenerated or ulcerated stomach are re- moved, or when the patient is weak or has advanced disease of the lungs. Expression would here be more dangerous. In cases, also, where there is so much mucus in the stomach as to prevent expression, aspiration ma)' be employed. 2. Expression is quick, and requires no additional instru- ment except a glass to receive the contents. The patient has only to take a deep inspiration, hold it, and contract the ab- dominal muscles, or make efforts to cough, or to strain as at THE FUNCTIONAL SIGNS. 93 Stool. If the patient can not or will not co-operate, the tube may be moved back and forth through the cardia, so as to excite an effort to vomit. 3. In many cases the contents of the stomach can be more easily and completely removed by placing the patient in the horizontal or knee-elbow position. There is then no uphill curve to the tube, and the fluid contents are easily voided with a little increase of abdominal tension. The tube should be just through the cardia, and held in the mouth so as to prevent its dragging forward on the larynx. The method is very valuable in completely emptying the stomach, and is very easy and efficient when the patient is accustomed to the tube. Sometimes no contents can be obtained. The failure may be due to several causes : The tube may be obstructed : in this case it can sometimes be opened by forcing a little air through it. But the obstruction may not be removable by this procedure, and the tube must be withdrawn, and again introduced after its canal is opened. The tube may be intro- duced too far, and its extremity may be curled up above the level of the stomach-contents : This fault may be remedied by withdrawing the tube a few inches. The stomach-contents may be too thick or too coarse for removal, or the stomach maybe empty: The situation maybe cleared up by intro- ducing a little water and then withdrawing and analyzing the fluid obtained. 2. The Test=meals. — The exploration of the functions of the stomach should be made under conditions as nearly alike as possible to those under which the viscus 'ordinarily does its work. Food is the physiological excitant of these func- tions, and a test-meal furnishes a natural, simple, practical, and agreeable excitant. Gastric secretion maybe excited by electricity, but it is not practicable to use this agent at the bedside to test even secre- tion. Thermal and chemical excitants once met with some favor, when it was an object to obtain the secretion of the stomach unmixed with food. Leube, after washing out the stomach, introduced 50 c.c. of a three per cent, solution of soda, and allowed it to remain in the stomach twelve minutes. At the expiration of this period 50 c c. of lukewarm water were introduced, and the mixed contents were withdrawn. The reaction of the mixture should, normally, be neutral. If the reaction is alkaline, the degree of alkalinity represents the degree of insufficiency of secretion. Leube also introduced the ice-water method. One hundred c.c. of ice-water were 94 DISEASES OF THE STOMACH. introduced through the tube, and at the end of ten minutes 300 c.c. of water were introduced, and the wliole contents immediately witlidrawn. The liquid was tested with litmus and tropasolin for acids, and for ferments by artificial diges- tion. Jaworski improved the method by introducing 200 c.c. of ice-cold distilled water and removing it without dilution. The method is no longer employed by the great clinician who first used it. The test-meals proposed are very numerous. The white-of- ^gg test-meal was recommended by Jaworski. The patient is put on an albuminous diet for a few days before the testing is begun. In the meantime, the state of the stomach in the morning before breakfast is learned by aspiration with the tube. If the exploration is negative and the stomach is found empty, 100 to 300 c.c. of distilled water are introduced and with- drawn. The fluid withdrawn is saved for analysis. The evolution and phenomena of digestion are ne.xt studied, after the patient has taken into a clean and empty stomach the white of one or two hard-boiled eggs, with 100 c.c. of distilled water at the temperature of the room. After the patient has remained quiet for forty-five minutes, he is allowed to drink lOO c.c. of distilled water, and five minutes later the contents are aspirated through the tube. This is saved for analysis. The stomach is further washed until all the white of Q.^'g is removed and the undissolved part is recovered by filtration and compared with the quantity eaten. On a second morning the test is repeated, but the aspiration is made after ninety minutes. The normal stomach contains no white of egg after the expiration of seventy-five minutes, all having been digested or evacuated undigested into the duo- denum, except, possibly, a few pieces caught in the folds of the mucous membrane. The maximum of digestive activity is attained in thirty to forty minutes. The first aspirations from the fasting and digesting stomach are tested for reaction, free HCl, digestive power, mucus, syntonin, and for pep- tones, both qualitatively and quantitatively. Morphological elements are looked for with the microscope. The method of Jaworski is an excellent one, but it also has its disadvantages. The white of &^g appeals directly to the unique secretory work of the stomach, but it constitutes a very restricted meal. Klemperer recommended a pint of milk and two small rolls. Bourget recommends 20 gm. of well-browned dry toast, 150 c.c. of weak tea without sugar, and a teaspoonful of essence of peppermint. But the test- breakfast of Ewald and Boas, the test-meal of Germain See, THE FUNCTIONAL SIGNS. 95 and the test-dinner of Riegel have best stood the test of time. These three test-meals meet all requirements. The Test=breakfast of Ewald and Boas. — The patient is given in the morning on an empty stomach, one roll (about 70 gm.) and 350 c.c. of water or weak tea (about i^ glasses). It is recommended that the bread be taken into the mouth dry, be thoroughly masticated, and, after insalivation, washed down with the water or tea. Incomplete mastication delays the digestion of the crust, and the particles are very liable to obstruct the tube. One hour after the beginning of the breakfast the contents are removed. This breakfast contains albumin, starch, sugar, fat, extrac- tive matter, and inorganic salts, is rarely repulsive, easily ex- pressed, and suitable for chemical analysis. The roll weigh- ing 70 gm. contains about 5 gm. of proteids, 39 gm. of carbohydrates, i^ of a gm. of fat, and ^ of a gm. of ash. Normally, at the end of an hour we obtain from 30 to 50 c.c. of a yellowish-tinged, homogeneous mixture, filtering with ease. The total acidity is about 55, the acid albumin acidity about 45, and the free HCl acidity about 10. These figures represent the number of cubic centimeters of a deci- normal solution of potash or soda required exactly to neu- tralize 100 c.c. of the stomach-contents. The digestive power of the filtrate (Hammerschlag's test) is about 90 per cent. The filtrate, in a dilution of i : 3000 with ^V normal HCl solu- tion, digests albumin after remaming in the thermostat at 37° C. for twenty-four hours. Labferment coagulates milk in dilu- tion of I : 40, and labzymogen in dilution of i : 160. Free HCl appears in thirty minutes, reaches its height in about one hour, and, diminishing, continues to the end of gastric digestion. Acetic acid and ferrocyanid of potassium give a little cloudiness after the first half-hour, and the reaction is demonstrable to the end of digestion. The biuret reaction (rose) runs the same course. Fehling's solution is reduced dur- ing the first hour, and then the reaction is less pronounced, and disappears entirely in one-half to three-quarters of an hour before the end of digestion. Lugol's solution gives a brown- ish-purple color during the first one and one-half hours. The contents contain no blood, a small quantity of mucus, possibly a little bile forced through the pylorus during the expression, and a small number of micro-organisms. No organic acids are present, unless they have been swallowed or set free from their salts by the HCl of the gastric juice. The total acidity is equal to the HCl-albumin-acidity, plus the free HCl, plus the small quantity of acid phosphates 96 DISEASES OF THE STOMACH. which are usually present. The stomach is empty in from two to two and one-half hours after the beginning of the break- fast. The following table displays the evolution of the hy- drochloric acidity during the normal digestion of the test- fa reakfafst : Total acidity, HCl-all)umin, Free IlCl, . Thiriv MlNUTKS. Sixty Minutes. NiNHTV Minutes. 20 to 30 20 to 30 50 to 60 40 to 50 10 to 15 30 to 40 25 to 35 5 to 10 The Test=meal of Germain See. — The test-meal of Germain See consists of 60 to 80 gm. of chopped beef, free from fat and fibrous tissue, lOO to 150 gm. of white bread, and a glass of water. It is best to give definite quantities, and we use the smaller quantities in order to get a meal which de- mands more work of the stomach than does the test-break- fast and much less than does the test-dinner. This meal contains about 20 gm. of proteids, i^/^ gm. of fat, 56 gm. of carbohydrates, and one gm. of ash. The contents are removed two hours after the beginning of the meal, which should not be eaten rapidly. After the test-meal of Germain See, about 40 to 60 c.c. of grayish-yellow contents are obtained at the end of two hours. The total acidity ranges between 50 and 70, the free HCl between 10 and 20, and the HCl-albumin between 40 and 50. With Hammerschlag's test the digestive power of the filtrate is about 90 per cent. In dilution of the filtrate (1 : 3000) with 4^ normal HCl solution, albumin is digested after standing twenty- four hours in the thermostat at 37° C. ; labferment is active in dilution of i : 40. and labzymogen in dilution of i : 160. Lugol's solution gives a brownish-violet coloration. Acetic acid and ferrocyanid of potash produce a light cloud. Feh- ling's test reveals a moderate quantity of sugar. Very few muscular fibers and starch granules are discoverable. Free HCl first appears in one and one-fourth to one and one-half hours, and is present in a mere trace near the termination of gastric digestion. The biuret reaction is positive (rose- colored) between the first and third hours, and then disap- pears. During the same period acetic acid and ferrocyanid of potash produce cloudiness. Both these tests are negative during the last fourth of digestion. Fehling's solution is negative during the last half-hour of digestion. The stomach is empty in three and one-half hours after the beginning of the meal. The following table di.splays the acidity at the end of each hour : THE FUNCTIONAL SJGNS. 97 Onk Hour. Two Hours. Three Hours. Total acidity, 30 to 40 50 to 70 30 to 40 HCl-albumin, 30 to 40 40 to 50 25 to 35 P>ee HCl, o 10 to 20 o to 10 The Test=dinner of Riegel. — The test-dinner of Riegel con- sists of a plate of beef soup, 150 to 200 gni. of beefsteak, 50 gm. of puree of potatoes, and a small roll. For uniformity and accuracy, we prescribe 300 c.c. of clear beef broth, 150 gm.* of beefsteak (fillet), 50 gm. of mashed potatoes, and 35 gm. of white bread. This meal contains about 36 gm. of proteids, 3.5 gm. of fat, 30 gm. of carbohydrates, and 5 gm. of ash. The food should be thoroughly masticated, and the tough, fibrous pieces of the steak should be removed. The contents are obtained either three or four hours after the beginning of the meal. The quantity of contents obtainable ranges from 40 to 70 or 80 c.c. The total acidity varies between 60 and 80, the HCl-albumin between 50 and 60, and the free HCl between 10 and 20. Free HCl first appears in about two and one-half hours, continues about two hours, and disap- pears about twenty minutes before the stomach becomes empty. The biuret reaction (rose) and the cloudiness with acetic acid and ferrocyanid of potassium begin near the end of the first hour, and disappear during the last fourth of the period of gastric digestion. Very few striated muscular fibers can be found. The stomach should be empty at the expiration of five hours from the beginning of the meal. The ferments and the starch products are present in the same strength as in the test-meal of Germain See. The following table makes clear the evolution of hydrochloric acidity : Two Hours. Three Hours. Four Hours. Total acidity, 40 to 50 45 to 70 60 to 80 HCl-albumin, 40 to 50 45 to 60 50 to 60 PVee HCl, o o to 5 10 to 20 The test-breakfast, the test-meal, and the test-dinner reveal, accurately and fully, the secretory activity and the digestive work of the stomach. They also afford a rough estimate of its motor activity. But each one of the tests has its advan- tages and disadvantages. The test-breakfast requires only one hour's delay, and, furnishing the stomach a light task, displays the secretory activity of the stomach in an ideal manner. The chemical analysis of the contents after the test- breakfast is easy. But it does not fully test the digestive power of the stomach, and the demands made on the stomach 7 98 DISEASES OF THE STOMACH. are much less than those of the usual daily meals. To test the functional sufficiency of the stomach, the test-meal of See or the test-dinner of Riegel is necessary. Indeed, it is wise to use two or three of these tests in order to avoid errors, and we employ them, in the study of our cases, in the order of the increasing demands which are made by them on the func- tions of the stomach. The information obtained in this man- ner suggests to the experienced clinician what further tests are advisable, and whether it is necessary to search for a disorder in the normal evolution of digestion. I, THE HYDROCHLORIC ACID. Before proceeding to study the gastric contents, a very important physiological and practical question must be an- swered — viz.. Is hydrochloric acid formed by the cell and given out in a free state? All authors do not give the same answer to this question. Some maintain that it is secreted in organic combination with leucin or pepsin. Others believe that the hydrochloric acid is formed by lactic acid out of the chlorids. These theories may be dismissed without further consideration. Recently another theory has been advocated, which main- tains that the free hydrochloric acid found in the gastric con- tents is a by-product of digestion. The chlorids, according to this theory, are the physiologically active constituents of the secretion, these being formed in the cells and given out by them chiefly as the chlorid of sodium. Working in unison with the pepsin they combine with the proteids, and in so doing may form free hydrochloric acid. According to this theory of Hayem, the free hydrochloric acid in the contents is not a cellular but a chemical and digestive by- product. This view we can not accept. The almost universally accepted theory — and in our opinion the true one — claims that the hydrochloric acid is formed and given out in a free state by the border cells. This secreted hydrochloric acid unites with the mucus, the exfoliated cells, the saliva found in the stomach, and the inorganic car- bonates, etc., of the food and saliva; and this part, for the digestion of the food, is lost; another part unites with the proteids of tiie food and converts them into acid compounds, which, with the aid of pepsin, are built up into albumoses and peptones. After the affinities of the proteids are satis- fied, the secreted lu'drochloric acid remains free. The hydro- chloric acid, then, is secreted free, and remains free only after THE FUNCTIONAL SIGNS. 99 it is in excess. This excess is limited by the normal stomach, and when this limit is exceeded or not reached within the proper time for the particular test-meal, the acid secretion is abnormal. Is it possible to estimate the quantity of HCl secreted ? If it be remembered that this secreted acid combines almost immediately with inorganic bases, with organic bases, and loosely with proteids ; that the stomach discharges its contents into the duodenum intermittently throughout the period of digestion, forms a variable quantity of mucus, exfoliates a variable number of cells, has received a variable amount of bases capable of being drawn away from their union by this strong nascent mineral acid ; that the stomach also probably absorbs sufficiently to vitiate the results — it will be seen that the estimation of the total amount of HCl secreted is surrounded by many difficulties. Moreover, the quantity of saliva secreted in twenty-four hours varies from 200 to 2000 gm.; this is all swallowed and enters the stom- ach. The saliva contains inorganic salts in the proportion of 2.24 to 1000, nearly all of which are composed of the chlorids and carbonates in the proportion of about four parts of the former to one of the latter. The gastric secre- tion also contains 0.2 per cent, of chlorids, and a variable quantity is introduced with the test-meals. Of the inorganic chlorids found in the gastric contents after a test-meal, a variable part is formed of combinations with the secreted HCl and a variable part comes from other sources. It is not practicable to estimate the total quantity of HCl secreted during the digestion of a meal, but it is possible to estimate the total quantity found at a particular ' moment in the stomach which is physiologically active, and, knowing the total acid-combining power of the proteids in the particular test-meal, to estimate roughly the total quantity of the se- creted HCl which has been used in the digestive transforma- tion of the food. The secreted HCl in inorganic combination is lost to gastric digestion, but it protects and influences intestinal digestion. The union of the acid with these substances is strong, and all these affinities are satisfied before the HCl combines loosely with the proteids, before its digestive work begins, before it remains free. Consequently, the HCl which combines with the proteids and that which remains free together roughly represent the activity of acid secretion. The albumin- combined HCl represents the actual digestive work. We know that the combined and unused HCl should be found in lOO DISEASES OF THE STOMACH. certain quantities in the normal stomach in the very par- ticular conditions in which the test is made. We therefore conclude that the quantity of HCl loosely combined with albumin, together with the quantity remaining free in the contents withdrawn at the end of a particular time after the eating of a particular meal, is a practical and clinical meas- ure of the secretory activity of the peptic glands, and of the digestive work of the acid of the stomach. The variations from this clinical standard can not be attri- buted exclusively to disease of the border or chief cells, which may or may not be normal. The healthy stomach possesses what may be designated as its acid sense, by which the hydrochloric activity is held fast to a line marking the normal evolution of acid secretion in keeping with the physi- ological action of the contents. This special sense may be disordered ; the nerve-centers concerned with the secretion may generate, and receive or send out morbid impressions ; the circulation may not be good; the blood may be impure or poor ; the border cells themselves may be diseased — and one or all of these conditions may be expressed by the hydrochloric acidity. The acid signs are of great value in detecting an anomalv ; but only with the greatest circumspection should they be made the revealing signs of a particular disease. To estimate the hydrochloric acidity of the stomach- contents, removed either during fasting or during the diges- tion of a test-meal, is not very difficult. The details of the methods can be mastered by study and practice. No very great skill is required ; neither is it necessary nor expected that the clinician should be an expert chemist. But if it be necessary to appeal to chemistry, the analysis should be exact and possess a precise meaning. Some of the many methods proposed for the chemical ex- amination of the gastric contents are fit only for the laboratory. Their finer distinctions and greater exactness make them preferable in scientific research. But a clinical method must be simple and short ; otherwise the demand upon the skill and the time of the practitioner will prevent its general use, and will deprive it of practical value. Any long and compli- cated method will fall into disuse, or will, at best, be gener- ally deemed a mere whim, peculiar to a few doctors. A description of the more complete and exact methods should find a place in a special work of this kind. The useless or erroneous methods require no mention. The simple clinical methods which require little time or skill will usually be found sufficiently exact and complete. THE FUNCTIONAL SIGNS. lOI We have seen that the hydrochloric acid secreted by the cells of the glandular lining membrane of the stomach may be found in four states in the contents of the digesting stomach : I. Free, when secreted in excess of the affinities of the organic and inorganic matter found in the stomach. ■ 2. Combined with the proteids — a loose, acid-reacting, digestive combination. 3. Combined with organic bases. 4. Combined with inorganic bases, forming chlorids. These inorganic chlorids subtract from the acidity due to secretion just so much as the chlorin contained in them repre- sents. The inorganic chlorin, drawn from the hydrochloric acid secreted, escapes estimation, and is lost to digestion. The general acidity of the contents of the digesting stom- ach is not fully represented by the acidity due to the hydro- chloric acid, which is free and combined with albumin. Other factors enter and make it more complex. The general acidity may be due to — 1. Free and albumin-combined hydrochloric acid, 2. Free organic acids, which may also be in acid-reacting combination with proteids, provided no free and stronger acid is present. 3. Acid inorganic salts, chiefly the acid phosphates. The last two factors of general acidity are introduced into the stomach or are formed there without the aid of the specific secretion. The organic acids are chiefly the products of micro-organisms in the stomach, and will be carefully studied with the bacteriological signs. The functional diag- nosis is concerned only with the first of these factors — the hydrochloric acidity. We will now describe how the free and albumin-combined hydrochloric acid in the mixture repre- sented by the gastric contents can be detected and estimated. The analysis is qualitative and quantitative. Qualitative Tests. — The qualitative analysis, which often suffices for practical purposes, is made v/ith color-reagents. The gastric contents may be alkaline, neutral, or acid. If they are neutral or alkaline, further testing for hydrochloric acid would naturally be useless. Consequently, as a first qualitative test we use a reagent sensitive to all free acids, organic acid combinations, and acid salts. The best reagent of this kind is a good quality of litmus. The red litmus paper is rarely required in this analysis, as an alkaline re- action of the contents of the digesting stomach is exceed- ingly rare. The blue litmus paper is so sensitive that a neg- I02 DISEASES OF THE STOMACH. ative result is at once final. A good quality gives a plain reaction with 0.006 per cent. h\-drocliloric acid, 0.0 1 per cent, lactic acid, and 0.02 per cent, butyric acid. This blue dye, united with an alkali, is soluble in water, and is sensitive to the hydrochloric acid combined with albumin, this mineral acid having a stronger affinity for the alkaline base of the dye than for albumin. The blue litmus is consequently reddened by all the factors of general acidity. The second acid qualitative test is made with Congo-red. This is a red dye, soluble in water, and is colored blue by all free acids. It is three or four times more sensitive to free hydrochloric acid than to the free organic acids of the gastric contents. The intensity of the blue coloration increases with the percentage of free acid, and organic acids produce a muddy grayish-blue or purple, in contradistinction to the pure blue of the mineral acid. But even a very extended e.xperience should not permit these slight distinctions to be valued as more than suggestions. The hydrochloric acid and other acids combined with albumin or organic bases, do not alter the color of Congo-red. Acid phosphates, in very con- centrated solution, produce a brownish coloration ; but in such quantities as are found in the stomach after a test-meal, pro- duce no change of color. Consequently, the Congo-red is turned blue by the free hydrochloric and the free organic acids. The acid salts and the acid organic combinations are without influence. A positive reaction means the presence of a free acid. Congo-red may be used in aqueous solution or in the more convenient form of paper. The latter reacts plainly with 0.0 1 per cent, free hydrochloric acid and with three times the quantity of lactic acid. The solution is about ten times more sensitive than the paper, which is made by satur- ating fine filter paper with an aqueous solution of Congo-red. After it is dry, the paper is cut into narrow strips of convenient length. The test may be made with the solution by spread- ing a few drops over a white ground, — as in a watch-glass, on a piece of white paper, or in a porcelain crucible, — and allowing a drop of the gastric contents to flow over it from the edge; the area of contact becomes blue. Or the paper may be dipped into the mixed contents, after the ordinary manner of using test-papers. The third qualitative test, in case the Congo-red gives a positive result, is for free hydrochloric acid. The surest and most sensitive reagents for this purpose are those of Giinz- burcf and Boas. THE FUNCTIONAL SIGNS. IO3 The reagent of Giinzburg is an alcoholic solution of phloro- glucin and vanillin : Phloroglucin, 2 gm. Vanillin, I gm. Alcohol (absolute), 30 gm. This reagent is uninfluenced by all acid salts and combina- tions and by free organic acids. As hydrochloric is the only free mineral acid present in the gastric contents, unless other mineral acids have been swallowed, a positive reaction with phloroglucin-vanillin is proof of the presence of free hydro- chloric acid. This regeant is also very sensitive. With a solution of I : 10,000 the very fine crystals appear, while a solution of I : 20,000 gives a red coloration. If there be much organic matter in the contents, the red is mixed with the pasty, dry, yellowish residue. The test is best made by placing three or four drops of the reagent in a porcelain crucible, and spreading it by causing it to flow in different directions over the surface. A like quantity of the filtered gastric contents to be tested is now added, and spread over the same area. With a small flame the crucible is slowly warmed, never allowing it to become too hot to be comfortably borne on the back of the hand. After several seconds a clear red coloration appears, or the fine, bright-red crystals may be seen if free hydrochloric acid be present. The phloroglucin- vanillin paper, recommended by some writers, we do not em- ploy. A few drops of the gastric contents are placed on the paper, which may be more rapidly heated in the crucible than with the solution test. The following solution of Boas' is used in the same manner as the Giinzburg reagent: Resorcin (resublimed), 5 gm. White sugar, . . 3 gm. Alcohol (95 per cent.), IC)0 gm. The coloration is a bright rose-red. This reaction of the gastric contents is characteristic of free hydrochloric acid. It is very sensitive, and may be even clearer than the Giinzburg reaction when the contents contain much soluble albumin. Dimethylamidoazobenzol, methyl-violet, and tropasolin 00 are also employed as free hydrochloric acid reagents. A very sensitive reagent for HCl is a ^ per cent, alco- holic solution of dimethylamidoazobenzol. This yellowish solution changes to a reddish color on the addition of a mere trace of free HCl. The reaction is positive with an HCl I04 DISEASES OE THE STOMACH. solution of I : 20,000. The reaction is also produced by concentrated solutions of acid phosphates and lactic acid, but such concentrations occur so rarely and in such particular conditions as to allow little chance for an error to be made by any one who is familiar with the analysis of the tjastric contents. Methyl-violet is changed to a sky-blue color by free HCl. The intensity of the blue color produced varies with the strength of the hydrochloric acid solution — i : 10,000 gives a bluish tinge, and i : 5000 a clear reaction. But the reagent is not so sensitive when the gastric contents are em- ployed instead of an aqueous solution of HCl. Lactic acid, in a solution of i : 300, produces also a bluish tinge. Chlo- rids also vitiate the results, and the methyl-violet, conse- quently, is not altogether satisfactory as a free HCl test. The test, which is a very pretty one, is performed in the following manner: A test-tube full of a very dilute solution (1:500) in distilled water is prepared (a clear violet color), and two small test-tubes are about half filled with it. To one is added one to three c.c. of the filtered gastric contents, and to the other the same quantity of distilled water. By comparing the two tubes, the change of color is beautifully displayed. Tropaeolin 00, in concentrated aqueous solution, is an excellent reagent for detecting free acids, but it is not quite so sensitive as Congo-red. The yellow solution is changed to a deep red by free acids. Used in the following manner, it is a sure reagent for free HCl (Boas): Three or four drops of a saturated alcoholic solution are spread thinly in a porcelain crucible, and over the same area an equal quantity of the filtered gastric contents is allowed to flow. Next, heat slowly over a small flame. If free HCl is present, lilac streaks appear near the border, which, on further heating, become blue. Whenever free HCl is present in the gastric contents, it is useless to make a test for HCl in combination with proteids, since the HCl remains free only when the acid affinities of the proteids have already been satisfied. The presence of HCl free proves that HCl in combination with proteids is also present. But it often happens in the diseases of the stomach that no free HCl can be detected. Under such circumstances, if the reaction of the contents is acid, HCl in proteid combina- tion may be present. To detect it, qualitatively, two tests may be made, one of which is a chemical and the other a color test. A small quantity of the filtered contents is ex- THE FUNCTIONAL SIGNS. IO5 actly neutralized, boiled, treated with acetic acid and sodium chlorid, again boiled, and filtered after cooling. Any albu- min left in the filtrate is digested albumin combined with HCl. A positive biuret reaction (rose) on treating the fil- tered contents with liquor potassa and cupric sulphate shows the presence of propeptones. These chemical tests also give roughly the degree of peptonization. The color test is made by employing a one per cent, aqueous solution of alizarin. Three or four drops of the solution of the dye are added to a small quantity of the filtered contents, and decinormal alkaline solution is added until a pure violet color appears. To a second portion of the filtered contents the same quantity of the alkaline solution is added. If the mixture still reacts acid to litmus, HCl in proteid combination is present. For prac- tical qualitative purposes the biuret test is sufficient. The Quantitative Analysis. — On account of its bearing on the diagnosis and treatment of the diseases of the stomach, an easy and an accurate method of differentiating and esti- mating the different factors of the acidity of the gastric con- tents is very desirable. For a long period the chemical analysis was confined to the detection of free hydrochloric acid. Hayem and Winter (1888) proved the insufificiency of this method,! and gave their very valuable, but long, chloro- metric analysis. A new light was turned on the chemical pathology of the stomach. Many other quantitative methods have since been given, but none of these seem completely to satisfy the requirements of practice. The busy physician in his daily work demands a quantitative method at once easy, accurate, and rapid. It would seem that the practical value of very slight quan- titative variations in the factors of general acidity has been overestimated, and that the simpler color methods reveal with sufficient exactness all the deviations from the normal chem- ism which possess a distinctive practical meaning. The in- accurate laboratory methods need not be mentioned. The more complete and chemically accurate methods — which may sometimes be used with advantage in practice, and which should always be employed in original research — will be given. Rut for daily needs coloration-titration procedures usually suffice. [a) The Color Methods. — The Method of Mint.':. — This method estimates the quantity of free HCl, or H, by means of Giinz- burg's reagent. To ten c.c. of the filtered contents, the deci- normal alkaline solution is added from the buret until the reaction of a droplet (platinum loop) of the fluid with the I06 DISEASES OF THE STOMACH. reagent of Giinzburg becomes negative. If the reaction is still positive with 0.9 c.c, but is negative with i .0 c.c. of the titration alkali, tiie free HCl acidity in 100 c.c. of the gastric contents is represented by 10 c.c. of the decinormal solution of caus- tic soda or potash. One c.c. of a decinormal alkaline solution represents 0.00365 HCl ; consequently, the 100 c.c. of the gastric contents contain ten times that amount. The strong free HCl in the contents is first completely neutralized by the alkali before any of the other factors of the total acidity are affected. The method consumes less time if the platmum loop, wet in the solution, is brought in contact with Congo- paper. When the Congo-red is no longer made markedly blue, the use of the more trustworthy reagent of Giinzburg may be begun. The Method of Boas. — The object of this method is the quantitative estimation of the free hydrochloric acid, or H, Five c.c. of a watery solution of Congo-red are added to an equal quantity of the filtered contents. The mixture becomes blue. The titration is made with the decinormal solution of caustic potash or soda, and contin ueduntil the original Congo- red color is restored. As a control color, five c.c. of the Congo- red solution may be added to an equal quantity of distilled water. The titration should be slow near the end, as the restoration of the red color does not take place rapidly. The value thus found represents free HCl ; or, more accur- ately, free HCl and the quantity office organic acids present, or H + O. The author of the method claims that the quan- tity of organic acids in the contents after the test-breakfast is practically seldom worth considering when free HCl is pres- ent, but that if the organic acids are present in notable quan- ity, they should be removed by repeated shaking with ether before the titration. Method of Topfer. — The method of Topfer requires the fol- lowing color reagents: (i) One-half per cent, alcoholic solu- tion of dimethylamidoazobenzol ; (2) one per cent, aqueous solution of alizarin ; (3) one percent, alcoholic solution of phenolphthalein. I. To ten c.c. of the filtered contents are added a few drops of the alcoholic solution of phenolphthalein, and the total acidity is titrated with a decinormal solution of caustic potash or caustic soda. The alkali is to be added until the rose-red coloration is permanent, and drop by drop so long thereafter as the rose color does not become deeper. The end reaction of the color indicator is used. This gives the total acidity, or A. THE FUNCTIONAL SIGNS. IO7 2. To ten c.c. of the filtered contents are added three or four drops of a yi pei' cent. alcohoHc solution of dimethylam- idoazobenzol. This yellowish solution is changed to red by a trace of free HCi, being as sensitive as the reagent of Giinzburg. Organic acids (free) produce the red color when in a concentration of 0.5 per cent, and in the presence of mucin and albumoses require even a greater concentration. Such a quantity of organic acids is probably never present in the free HCl-containing contents (qualitative tests) of the test-breakfast, given on a clean and an empty stomach. The titration is made with the decinormal alkaline solution until the original light orange (not lemon yellow) replaces the red color produced on the addition of the dimethylamidoazobenzol to the contents. The value thus obtained represents the free HCI, or H. 3. To ten c.c. of the filtered contents are added three or four drops of the one per cent, aqueous solution of alizarin. This reagent is sensitive to all the factors of gastric acidity except the organic combined HCI, or C ; or, in other words, the alizarin solution becomes pure violet on the addition of the solution of caustic alkali after all the factors of gastric acidity have been neutralized except C, which does not pre- vent the transformation of color. This solution, which is yellowish, becomes brownish, and then pure violet, as the titration proceeds. As soon as the p2ire violet color — which is the same as that produced by a one per cent, solution of sodium carbonate — appears, the titration is complete. This value gives the free HCI and the acidity due to the acid salts and the organic acids, or H + P + O, A — (H + P + O) = C. A — (H + C) = O -f P. (A, total acidity ; H, free HCI ; P, acid salts ; O, free organic acids ; C, HCI com- bined with proteids.) The quantity of the decinormal alkaline solution used in each titration is multiplied by 10 to bring all to the standard, which is lOO c.c. of the gastric contents ; or it is better to use only five c.c. of the filtered contents, and to multiply the results by 20. The method, after practice, gives good results, but the proper use of the alizarin as an indicator requires care and experience. Combination Color Method. — The color methods may be combined in such a manner as to make the quantitative esti- mate of the factors of acidity of the gastric contents suffi- ciently complete and accurate for the requirements of prac- tice. I. If the qualitative tests have revealed the presence of free 108 DISEASES OF THE STOMACH. hydrochloric acid in the gastric contents, we may proceed as follows : A qualitative test for free volatile organic acids should be made. An acetic or a rancid odor would create suspicion. A small quantity of the contents is put into a test-tube, and a strip of moistened blue litmus paper is held in the end of the tube while its contents are gently warmed. The litmus paper will be reddened if a volatile acid is present. Lactic acid in the contents of the stomach containing free hydro- chloric acid has no distinctive pathological significance, and if found was probably introduced as such, or was set free by decomposition of lactates in the test-breakfast or in the saliva. On the other hand, acetic and butyric fermentations are frequent in the presence of free hydrochloric acid. Ten c.c. of the filtered or well-mixed unfiltered contents are placed in a beaker, and the titration, with a decinormal solu- tion of caustic potash or of caustic soda, is begun. The level of the solution in the Mohr buret is noted on a piece of paper after reading the mark of the lowest part of the menis- cus, the finger being placed just below the point so as to make the demarcation clearer. The decinormal alkaline solution is al- lowed to flow until, after shaking, a drop taken out (conveni- ently with a platinum loop) gives a negative reaction with a few drops of a i^ per cent, alcoholic solution of dimethylamido- azobenzol or with Giinzburg's reagent. The point where the reaction with these color reagents disappears gives, when read on the buret, the quantity of decinormal alkaline so- lution req.uired to neutralize the free HCl contained in the ten c.c. of the contents. A memorandum of this reading is made on a slip of paper. This gives H. or the quantity of free HCl. A droplet of the contents (platinum loop) is now brought into contact with a few drops of an aqueous solution of Congo- red. If the reaction is positive (grayish-blue), free organic acids are present. The titration is continued with the solu- tion of Congo-red as indicator. As soon as the reaction fails, the reading of the buret is again taken, and the additional quantity of decinormal solution used represents the quantity of free organic acids. Thus O is obtained. A droplet of the contents (platinum loop) is next brought into contact with a few drops of a one per cent, aqueous solution of alizarin. If the reaction is negative, the titration is con- tinued with the alizarin as indicator. The point where the pure violet reaction begins marks the disappearance; of the acid salts. The reading on the buret is again taken, and a note is made of it. This gives P. THE FUNCTIONAL SIGNS. IO9 The remaining acidity is titrated after the addition of a few drops of a one per cent. alcohoHc solution of phenolphthalein. The decinormal alkaline solution is added until there is no longer an increase of the rose-red color; not the beginning but the end reaction is taken to indicate the completion of titration. The level of the solution is again read on the buret. The additional quantity of decinormal solution used represents the acidity due to HCl in organic combination. This is C. The total quantity of the decinormal solution used repre- sents the total acidity of the ten c.c. of the analyzed contents. It only remains to calculate the acidity represented by each factor in 100 c.c. of the gastric contents — the quantity taken as the convenient standard of comparison. Ten c.c. being used in the analysis, the results are all multiplied by ten. This gives the total acidity and the different factors of it, expressed in so many cubic centimeters ot decinormal solution. After experience with the color reagents, the analysis can be done rapidly without using, in making the repeated tests, a sufficient quantity of the contents materially to falsify the results. The procedure may be easily controlled by repeating the analysis, or part of it, on a fresh specimen. 2. If there be no free HCl but free organic acids in the contents, as indicated by the Congo-red, tlie test is made as before for volatile acids. If the volatile acids are absent, the free acidity is due to lactic acid. If volatile acids are present and Uffelmann's reaction is negative, the free acidity is due to acetic or butyric acid, or to both. The reactions for lactic and volatile acids may both be positive, as in obstructive retention in carcinoma, with absence of free HCl. The titration is begun with Congo-red as the indicator, and completed with alizarin and phenolphthalein as before. This gives O, P, and A. C may be incorrect, on account of the possible union of organic acids with the proteids. 3. If no free acid is present, as indicated by Congo-red, the titration begins with alizarin and is completed with phe- nolphthalein. This gives P, C, and A ; C being again pos- sibly incorrect. If the contents contain no free HCl, the deficiency of HCl secretion may be roughly determined by the method of von Noorden and Honigmann. Decinormal solution of HCl is added to ten c.c. of the filtered contents until the reactions for free HCl appear. The quantity of the decinormal solution of HCl represents the deficiency in the secretion of hydro- chloric acid. This test is of more value when made on the I lO DISEASES OF THE STOMACH. unfilteied contents. Congo-red and Giinzburg's reagent slioiild be used as the indicators. If free organic acids are present, these should be estimated first and neutrahzed. The test is then made by using ten c.c. of the unfiltered contents whose free acidity has been neutralized. The decinormal solution of HCl is added until dimethylamidoazobenzol (drop- let method) or Giinzburg's reagent reveal the appearance of free HCl. The quantity of the decinormal HCl added has been used in the formation of acid proteid compounds and in the displacement of organic acids. Consequently, after the free HCl reaction becomes positive, the quantity of organic acids set free must be estimated by further titration with a decinormal alkaline solution until Congo-red no longer gives a reaction. The quantity of alkali used should be subtracted from the quantity of decinormal HCl obtained in the first part of the titration. If no HCl has been secreted and com- bined with proteids, the two titrations will give the same quantities, all the decinormal HCl being utilized in the dis- placement of organic acids. {l>) The Chemical Methods. — The Method of Brmin. — The method of Braun is one of the simplest of the chemical methods. The general acidity (A) of ten c.c. of the filtered contents is estimated by titration with a decinormal potash or soda solution, using phenolphthalcin as the indicator. To a second ten c.c. of the filtered contents, in a platinum crucible, is added a decinormal solution of potash or soda in excess of the general acidity as given by the first analysis, and this quantity is noted. The alkaline fluid is ne.xt evapo- rated carefully on an asbestos plate, and the residue is incin- erated, care being taken not to heat the crucible beyond a dull red glow, and to stop as soon as no more points are in ignition. The ashes are next dissolved with a quantity of decinormal H2SO, (or HCl) solution equal to that of the decinormal potash or soda solution added before evapo- ration. The solution is next warmed to drive off the CO2, and titrated with phenolphthalcin and decinormal KOH, or NaOH. This gives the total acidity, with the exception of that due to the burnt organic acids, or H -}- C + P. A — (H -f C -j- P) = O. For example, ten c.c. of the filtered contents require six c.c. of the decinormal K(OH) to neutral- ize it. or 60 per 100 c.c. This gives A = 60 decinormal K(OH). To a second ten c.c. of the contents are added seven c.c. decinormal K(OH); this is then evaporated, incinerated, and seven c c. decinormal HoSO, (or HCl) added, and the dis- solved ash, after heating, requires five c.c. decinormal K(OH) THE FUNCTIONAL SIGNS. 1 1 I for neutralization. C + H + P = 50 decinormal K(OH); 6o — 50 = 10 = O, or the organic acids converted into alkaline carbonates by incineration and combined, with the equivalent acid added. This method gives O (C + H + P) and A. The Mctlwd of Hayein and Winter. — The method of tlayem and Winter is very long, but when well carried out is also very accurate for H + C. In three porcelain capsules, a, b, and c, are placed five c.c. of filtered gastric contents. To the capsule a is added an excess of pure carbonate of soda, and then the contents of the three capsules are slowly evaporated to complete dryness on the water-bath. The capsule a, to which the carbonate of soda was added, con- tains all the chlorin of the gastric juice in the form of inor- ganic chlorids. The capsule a gives the total chlorin, or T. The capsule is next brought to a low red heat, slowly and frequently stirring with a glass rod, so as to avoid loss by little explosions. As soon as no more points are in ignition and the carbonate of soda begins to fuse, the incineration is completed. After cooling, the residue is taken up with dis- tilled water, to which a little pure nitric acid has been added. The solution, which should be clear, is next boiled to drive off the CO2. It is then completely neutralized, or ren- dered slightly alkaline with pure carbonate of soda. Heat until an abundant precipitate falls, taking down the carbon with it. Then filter, wash the precipitate with boiling water, unite all the washings, and estimate the quantity of chlorin with decinormal AgNOa in the presence of neutral chromate of potash. One or two drops of a concentrated solution of neutral chromate of potash are added to the filtrate, and the decinormal solution of nitrate of silver is allowed to flow into it from the buret until the red coloration, after shaking, remains permanent. All the chlorin is now combined, and the silver begins to unite with the chromic acid. The titration is complete. The number of cubic centimeters of the decinormal silver solution multiplied by O.073 (20 X O.OO365) expresses in terms of HCl the quantity of chlorin contained in 100 c.c. of the gastric contents. The capsules band c, by the prolonged and complete evaporation at 100° C, have been deprived of their HCl (free). To the capsule b we add an excess of carbonate of soda, and fix the remaining chlorin. We proceed as with the first capsule, and estimate the quantity of chlorin : a — b = H, or free HCl. The contents of the capsule c are incinerated without the 112 DISEASES OF THE STOMACH. addition of carbonate of soda. The process is rapidly done by heating on a wire gauze while breaking the coal with a glass rod. As soon as the coal is dry and friable, the process is complete. After cooling, treat as capsule a. This capsule contains only the fixed inorganic chlorids. The free HCl has been driven off and the combined HCl (C) destroyed by heat : b — c = C, or organic combined HCl ; a = T ; a — b = H; b — c = C; c^:=:F, or inorganic combined chlorin. This is a chlorometric method. The values found may be converted into their HCl equivalents, or multiplied by 20 to give the equivalent quantities of decinormal A gNO.j required to combine each chlorin factor in 100 c.c of gastric contents. In the analysis of Hayem and Winter, the quantity obtained for b (C + F) is incorrect. Not all the free HCl is driven off by evaporation, and the heating causes more of the free HCl which is present to combine with the proteids. But a (= T) and c (^ F) are correct. T — F = H -f- C. In case no free HCl is present, T — F = C. If the contents contain free HCl, the quantity should be estimated by Giinz- burg's reagent, or by Topfer's dimethylamidoazobenzol, which would give H. The Method of L'uttke. — Like that of Hayem and Winter, the method of Liittke is chlorometric. The total chlorin (T) and the chlorin combined with inorganic bases (F) are quantitatively estimated. The difference, or T — F, repre- sents the physiologically active chlorin (H + C) — i.e., the quantity of secreted HCl left free (H) and combined with proteids (C). The chlorin is estimated by the method of Volhard. For this purpose are needed : (i) A decinormal acid solution of pure nitrate of silver and (2) a decinormal solution of ammo- nium sulphocyanid. The decinormal acid silver nitrate solution is prepared by the following formula: Argenti nitras (c. p. ), 17.5 gm. Acidiim sul|iburicum {25 ]>er cent, solution), 900. c.c. Liquor ferri sulplniiici oxidati, 50. c.c. Mix and dissolve in the above order, and add enough distilled water to make one liter. Correct by using a standard deci- normal solution of HCl. Ten c.c. of the silver solution are measured and diluted to 100 or 150 c.c. with distilled water. This dilution is titrated \Vith the decinormal solution of HCl. If, for e.xample, 9.5 c.c. of the HCl solution are required to exactly combine the silver in the 10 c.c. taken, 950 c.c. of THE FUNCTIONAL SIGNS. I I 3 the acid silver solution are diluted to lOOO c.c, and the cor- rection is confirmed by a new titration. The decinormal solution of the sulphocyanid of ammo- nium is prepared by adding eight gm. of NH4CNS to a liter of distilled water, and the solution is corrected by means of the decinormal silver solution. If, for example, 9.8 c.c. of the decinormal silver solution are required to produce the first light rose color, persisting after shaking, 980 c.c. of the solu- tion are diluted to lOOO c.c, and the correction confirmed by titration, until the quantity of CNS in one c.c. of the one is just sufficient exactly to combine the quantity of Ag in one c.c. of the otl'^er. If the acid silver solution is added in excess to the gastric contents, only so much of the silver is precipitated as chlorid of silver as there is chlorin present to combine with it. The unchanged nitrate of silver is estimated by titration with the decinormal solution of ammonium cyanid, after removal of the precipitated chlorid of silver by filtration. When the cyanid is added to the acid solution containing the nitrate of silver and sulphate of iron, cyanid of silver and the cyanid of iron are formed. AgNO^ + NH.CNS = AgCNS + NH^NO^. Fe,(S6j3 + 6NH,CNS = Fe.,(CNS)e + 3lNHJ,SO,. The cyanid of iron colors the solution blood-red, but so long as AgNOs is present, Fe2(CNS)c is decomposed and AgCNS formed, and the red color disappears. The first per- sistence of a rose color indicates that all the nitrate has been converted into the cyanid of silver, and the quantity of the decinormal solution of ammonium sulphocyanid used rep- resents the quantity of silver nitrate unconverted into the chlorid of silver. I. The Analysis. — Ten c.c. of the ivcll-inixed 7in filtered gas- tric contents are placed in a 100 c.c. graduate, a, and the measure graduate is washed out a number of times with dis- tilled water, the washings being poured into the large gradu- ate. Twenty c.c. of the decinormal acid solution of nitrate of silver are added, the mixture is well shaken, and left standing for ten minutes. All the chlorin contained in the specimen combines with the silver and forms the insoluble chlorid. Other combinations of silver are prevented by the presence of the H2SO4. Next, add enough distilled water to make the mixture measure exactly 100 c.c, and filter, using dry paper, a dry funnel, and a dry beaker. Fifty c.c. of the filtrate are titrated with the decinormal solution of ammonium sulpho- I 14 DISEASES OF THE STOMACH. cyanid, tlie titration bein<^ complete as soon as tlie reddish color persists after shaking. The reading on the buret is taken, and gives one-half of the silver nitrate added in excess. The reading, multiplied by two and subtracted from 20, gives the total quantity of chlorin present in the ten c.c. of the gastric contents. If, for example, six c.c. of the titration fluid have been used, six multiplied by two and the product sub- tracted from twenty, gives eight c.c. to represent the total chlorin, or T; 0.00355 multiplied by eight, or 0.0284 gm. of chlorin, in the ten c.c. of gastric contents, or 0.00365 X 8 = 0.0292 gm. of HCl. Thus T is estimated. 2. A second ten c.c. of the mixed unfiltered contents are placed in a platinum crucible, b, and evaporated (best on an asbestos plate). The residue of evaporation is incinerated by holding the crucible directly in the flame until the organic matter no longer burns and there is a dull red glow. The incinerating should be done rapidly and without overheating, as high, prolonged heat would also decompose the inorganic chlorids. The free and combined HCl (H + C) has been driven off by the evaporation and incineration, and the ash contains only the inorganic chlorids. Pathologically, large quantities of ammonium chlorid (as in uremia, putrefaction, etc.) and, normally, traces of this salt, are found in the contents of the stomach. The ammonium chlorid is decomposed and driven off by incineration, and thus es- capes estimation. The quantity of inorganic chlorids will be just as much too small, and the remainder, T — F or H + C, too great, the ammonium chlorid being included in the estimate of T. This is a possible source of error, which does not exist with T and F in the method of Hayem and Winter. The ash is next dissolved by rubbing repeatedly with hot water, the extraction fluid being emptied upon a filter. About 200 c.c. of hot water are required, and a small quantity of the last washing should give no precipitate with the silver solu- tion. The whole of the filtered washing, after the addition of ten c.c. of the decinormal silver solution and filtration, are titrated with the decinormal solution of ammonium cyanid, and the value found is subtracted from ten. The remainder is the value for the inorganic chlorids (except chlorid of am- monium, if it should have been present). Thus F is estimated. If, for examjile, seven c.c. of the titration fluid were used, seven subtracted from ten gives three : O.OO355 X 3 = 0.01065 gm. chlorin, or 0.00365 X 3 == O.OIO95 gm. free HCl in the ten c.c. of gastric contents. The total acidity, A, is estimated by phenolphthalein. The THE FUNCTIONAL SIGNS. II5 free acidity, B, is estimated by using a ten per cent, solution of tropaeolin in dilute alcohol as the indicator, in the same manner as phenolphthalein, the yellow mixture changing to red as soon as the titration is completed. T — F = H -f" C. A— (H + C)=0+P. If A =T — F, then B=H. If A > T — F, organic acids are present. If B =: A — (T — F), all the HCl is combined, and all the organic acids are free. IfB A — (T — F), free organic acid and free HCl are present, all the organic acids being uncombined. Many other chemical methods have been employed. These either have only a historical interest, or possess no advan- tages over the three methods already given. We recommend the method of Braun for the estimation of the organic acids, or O. The method of Hayem and Winter gives the most accurate results for T and F, and consequently for T — F, or H -t- C. The free HCl, or H, should be directly estimated by Giinzburg's reagent. The total acidity, or A, is estimated by using phenolphthalein as the indicator. The knowledge of the percentages of HCl in the contents is usually sufficient. But the total quantity of physiological HCl, or H -|- C, in the stomach at a given moment gives some further information concerning the activity of secretion and of the motor and absorptive functions. The absolute quantity of HCl in the stomach at the time of the removal of the contents may be easily calculated from the analysis of a part, provided the whole quantity of the contents is known. The total quantity of the contents can be determined by the acidity method of Mathieu and Remond or by the specific gravity method of Strauss. TJie Diagnostic Value of the Variations of HCl. — By some students the chemical types revealed by the analysis of the gastric contents after a test-meal have been considered dis- tinct diseases. These diseases have been carefully described, and each of them has been supplied with a characteristic etiology, symptomatology, evolution, and treatment. Others give the chemical types a place among the complications, and speak of the various anatomical diseases complicated by this or that chemical variation. Neither of these opinions can be successfully defended, as the cheniical types are only reveal- ing signs or symptoms. Furthermore, these chemical signs have no pathognomonic meaning. Neither a dynamic affection, nor cancer, nor ulcer, nor gastritis, are constantly associated with a particular varia- Il6 DISEASES OF THE STOMACH. tion. Hayem contends that in all gastric troubles with per- sistent chemical types there are anatomical changes, and often serious lesions of the mucous membrane; that the work of the stomach is compromised, like that of other organs, only when there is an anatomical disease. That the persistent chemical types have often a physical basis in histological pathology is. without question, true. That such a basis always exists is more than doubtful, for normal secretion depends not on the integrity of the gastric glands only, but also on a normal nerve- and blood-supply, on a normal motor function, and on normal absorption. The mucous membrane may be perfectly normal, and the secretion of HCl be abnormal and this abnormality may be the symptomatic expression of a dis- ease which is not located in the stomach. But Hayem has rendered an inestimable service in searching for the physical basis of the chemical types, and by controlling the functional chemical signs by the revelations of autopsies. That none of the chemical signs are pathognomonic, is no evidence against their diagnostic value, which may be both positive and negative. I. The analysis of the gastric contents removed after a test- meal may give a normal quantity of free and combined HCl (H -f- C), or the quantity may be variable, notably increased or diminished, or the physiological HCl may be entirely absent. If the quantity is normal, and if this has been proven by two, or, better, by three t^sts, made with two or three days' intervals, there is no anatomical disease of the glands of the stomach. The condition of the blood, of the nerve-cen- ters controlling secretion, and of the secreting glands, is such as to allow the performance of the normal work. There may be myasthenia or neurasthenia gastrica, but it is more proba- ble that the trouble of which the patient complains is located in the intestines or some other organ. Normal digestive chemistr}' excludes with certaint}' an extensive disease of the mucous membrane of the stomach, and may be an important sign in the differential diagnosis of the diseases of other organs from one another and from the diseases of tlie stomach. These may be autotoxic, reflex, cerebral, spinal, or may be due to disorders of the circulation or to the quality of the blood. Under the circumstances, the acid secretion will at times be normal, and at other times abnormal. Variable ab- normal types are common in chronic gastritis, with acute ex- acerbations. Any form of variable chemism may be found in complicated myasthenia. Excessive secretion of HCl is a sign of adenohypersthenia THE FUNCTIONAL SIGNS. WJ gastrica, and indicates the employment of sedative medica- tion and the protection of the mucous membrane against the irritating contents. This is a frequent symptom of chronic glandular gastritis, or it may be associated with a complicated myasthenia. In myasthenia it may exist as an expression of the irritation produced by the prolonged sojourn of the con- tents in the stomach ; in a further stage of the same trouble there may be continuous secretion, and the stomach may be unable to obtain physiological rest. In the irritative stage of acute mycotic gastritis, and during the acute exacerbations of chronic gastritis, excessive acidity maj^ manifest the glandular irritability. It is also the most common chemical sign of ulcer, or of its associated gastritis. Excessive secretion may occur as a dynamic affection, as in the crises of cerebrasthenia, tabes, myelitis, intestinal auto-intoxication, and uricemia, and may rarely be a symptom of carcinoma engrafted on an old ulcer. Hydrochloric subacidity is a common sign of stages or forms of acute and chronic asthenic gastritis, of carcinoma, sometimes of ulcer, and of a large number of diseases of other organs, of the blood, and of disorders of the circulatory sys- tem. It is an asthenic sign, and may indicate the employ- ment of excitant treatment. Hydrochloric anacidity is exceedingly rare as a symptom of a dynamic affection of the stomach, but is somewhat com- mon in forms of gastritis and in atrophy. Carcinoma rarely runs its course without the appearance of this sign. The analysis of the acidity of the contents removed at the acme of digestion of the test-meals reveals one form of the quantitative variations of the hydrochloric acid secretion. But secretion may also be disordered in its evolution. In order to detect the abnormal evolution of gastric diges- tion, it is necessary to extract the contents at various intervals during the digestion of the test-meal. For the test-breakfast, the intervals should not be longer than half an hour, while the extraction should take place from hour to hour when the test-meals of See and Riegel have been given, removing each time, preferably by aspiration, only enough of the contents for analysis ; or the same test-meal may be given on succes- sive days and the contents be removed, by expression, after increasing intervals, until the evolution of digestion is com- pletely displayed. A test-meal should never be given when the stomach is not empty, and gastric retention renders it imperatively necessary to first employ thorough lavage, which may have to be repeated for several days in succession until Il8 DISEASES OF THE STOMACH. the secretorx' irritation due to retention subsides. This stringent rule must be observed with special care when inves- tigating the evolution of digestion. The evolution of secretion maybe more rapid than normal. Expression after one hour may give only a small quantity of contents advanced in digestion and a somewhat less than normal acidity. The stomach is almost empty and digestion is in its decline. The evolution has been more rapid than normal, and the tube, introduced twenty minutes after the test-breakfast, or one hour after the test-meal of See, or two hours after the test-dinner of Riegel, will show that at this early period the secreted h}'drochloric acid remains free. This rapid evolution of secretion is the expression of a morbid irrita- bility or excitability of the glands, accompanied by the rapid evacuation of the contents of the stomach ; or the rapid evolu- tion of digestion may be due solely to the rapid empt\-ing of the stomach, as may occur in incontinence of the pylorus, in forms of scirrhus, in some cases of chronic asthenic and chronic atrophic gastritis, and in hypermotility. Secretion ceases too soon because the stomach becomes empty too rapidly. Consequently, the too rapid evolution of digestion may be accompanied b\^ hyperchylia. by h\-pochylia, or by achylia, but the abnormally rapid evolution of secretion is the expression of morbid activity of the glands and it may be manifested by hyperchlorhydria or by hyperchylia. Abnor- mally rapid secretion never occurs in adenasthenia.but it may occur when the duration of digestion is short, or normal, or long. The evolution of secretion may be prolonged, and the pro- longation may be due to excessive secretion, to continuous secretion, to myasthenia, or to obstruction of the pylorus or duodenum. All three stages of digestion may be prolonged, — the rise, the stationary period, and the decline, — being long, but regular, in their general characters. This disorder of evolution is due to excessive secretion ; or the period of decline may be abnormally long on account of the failure of secretion to subside as the stomach evacuates its ingested contents, the lines representing the evolution of digestion being regular: the first two stages of digestion may be long or short, and accompanied by normal or excessive hydrochloric acidity. This disorder of evolution which is manifested by prolonged or continuous secretion is due to chronic proliferating glan- dular gastritis. Prolonged digestion may be due to excessive or to continuous secretion ; it is never produced by adenas- thenia ; or prolonged digestion may be due to motor insufifi- THE FUNCTIONAL SIGNS. I 1 9 ciency, and the evolution of digestion will show sudden rises and falls, which display the irregularity of the evacuation of the contents of the stomach. (For the disordered evolution of secretion and digestion due to myasthenia and to obstruc- tion, see the chapters on these diseases.) The lower the specific gravity of the contents, the greater is the proportion of gastric juice in the mixture. The specific gravity of the fil- trate of the normal contents, one hour after the test-breakfast, varies from loioto 1015 ; and the specific gravity of the gastric juice is 1004 to 1006. In excessive secretion, the specific gravity of the contents is less than loio; and when secretion is dimin- ished, the specific gravity of the contents one hour after the test-breakfast, provided there be no myasthenia, is near 1020. The evolution of secretion may be delayed. The contents removed after one hour show no free HCl, or a mere trace of it. After the expiration of two hours (test-breakfast), the quantity of the contents removed is larger than normal, di- gestive products are comparatively abundant, and the free HCl and combined HCl are both greater than given by the standard after one hour. There is myasthenia, or obstruc- tion, with irritation from stagnation. The functional signs furnished by the variations of the acid secretion should not in themselves be given too distinct a diag- nostic meaning, but should be considered in connection with the other diagnostic signs. Used in this way, their diagnostic and therapeutic importance and value become at once appar- ent. 2. THE FERMENTS. The gastric juice contains two ferments, the quantity and the quality of which vary in the diseases of the stomach. These variations can only be roughly detected and estimated, but when there is an extreme and constant deficiency or excess the examination gives most valuable information concerning the anatomical state of the glandular layer. Slight persistent quantitative variations may suggest the direction in which the disease is making its inroads. The great diagnostic value of the quantitative estimation of the labferment and of labzymogen, and of pepsin and pepsinogen, is not admitted nor utilized by all clinicians. As a result of careful clinical study, we wish to emphasize the great practical utility of a knowledge of their quantita- tive variations. The secretion of hydrochloric acid is, probably, the work of the border cells ; but this biological work is conditioned I20 DISEASES OE THE STOMACH. and intluencctl by so many circumstances as to make it im- possible and erroneous to attribute the variations of this se- cretion to diseases of the cells themselves. The quantitative variations of the hydrochloric acid may be as great in the dynamic affection as in the anatomical diseases. This secre- tion is, besides, intermittent, and called forth by special excitation at recurring intervals. The chief cells perform their biological work in a different manner. The secretion of the mother substances of the two active ferments displays the activity of the cell itself The formative work, being continuous, is less directly the expres- sion of digestive influences. Consequently, we do not find clinically, at least with the tests now employed, notable and persistent variations which are purely dynamic, or which are due to a disturbance of the circulation, like passive conges- tion. Clinically, a persistent deficiency and an excess, re- vealed by the tests now in use, are found only when the cells are diseased. The form, however, in which the ferments are found is due to circumstances. The conversion of the mother substance into the active ferment is dependent on the presence, in the stomach, of the chemical reagents capable of producing the change. Consequently, it would be a mistake to attribute the variations of the quantity of pepsin and labferment to im- perfect work of the chief cells. But we must consider the deficient formation of the mother substances, of which the ferments are the converted products, as evidence of disease of the cells, which are concerned in their production. The fer- ments may be absent when their prototypes are present in normal quantity. In such a case we must look for an ex- planation of the abnormality elsewhere than in the ferment- secreting cells. {a) The Labferment and Labzymogen, — Labzymogen is probably a specific secretion of the chief cells, which bj' the action of weak free acids and of calcium chlorid is con- verted into the active labferment. The ferment is rapidly destroyed in alkaline fluids, but the mother substance remains intact. The presence of calcium salts promotes and seems essential to the milk-curdling action of the ferment. The labferment coagulates milk by the disintegration of the casein. The coagulation differs widely from that of acids, and takes place in the presence — but independently — of any free acid in the stomach. The coagulation which is produced eii )iiassi\ and without change of the reaction of the mixture, occurs when the medium is neutral or weakly acid. The THE FUNCTIONAL SIGNS. 121 ferment coagulum contracts on standing, and separates the whey, which contains the ferments, and can produce coagula- tion in a fresh specimen. The most favorable temperature for the action of the ferment is between 33° C. and 44° C, but in the presence of chlorid of calcium it may take place at 20° C. A temperature of 70° C. destroys the ferment, but not the mother substance. Boiled milk is coagulated more slowly than uncooked milk. The Qualitative Tests. — To five c.c. of sweet milk (Leo), three or four drops of the unfiltered and unneutralized gastric con- tents are added, and the covered glass is placed in the ther- mostat at blood-heat. If the labferment is present, the co- agulation occurs in ten or fifteen minutes. A negative result with this method, on account of the very small quantity of the gastric contents used, should not be considered conclu- sive. In the short interval, coagulation by micro-organisms is hardly possible. But the following test is more conclusive : Five c.c. of the filtered contents are exactly neutralized by the decinormal alkaline solution, always at hand, and added to an equal quantity of sweet neutral, or amphoteric milk. The glass is then placed in the thermostat at blood tempera- ture. In from five to twenty minutes coagulation will demon- strate the presence of the labferment. The qualitative test for labzymogen requires a special preparation of the gastric contents. Five c.c. of the filtered contents are made very slightly alkaline with a one per cent, solution of sodium carbonate, or with the decinormal alkaline solution and about two c.c. of a one per cent, solution of cal- cium chlorid are added to it. This is next mixed with an equal quantity of sweet milk, and placed in the thermostat. The alkalinization has destroyed the ferment, and the calcium chlorid will convert the labzymogen, if present, into labfer- ment, and the coagulation will take place in the usual time. The Quantitative Tests. — The quantitative estimation of the labsecretion is roughly done by dilution, an excellent clinical method, given by Boas. If the qualitative test for the labfer- ment has been positive, we exactly neutralize the filtered contents, and make four dilutions with distilled water : i : 10, I : 20. I : 30, and i : 40. To five c.c. of each of the dilutions we add five c.c. of milk, place all in the thermostat, and note the weakest dilution in which the ^agulation occurs. For the quantitative estimation of the labzymogen, the neutralized contents are made slightly alkaline, and dilutions prepared of i : 10, i : 20, i : 40, i : 80, and i : 160. To five c.c. of each add two c.c. of the one per cent, calcium chlorid 122 DISEASES OF THE STOMACH. solution, and five c.c. of milk, and place all in the thermostat, and mark the weakest dilution in which the coagulation occurs. Normally, the end dilutions i : 40 (labferment) and 1:160 (labzymogen) should give a positive result. If the gastric contents contain no free acid, before basing a conclusion on a negative result we should introduce — and withdraw half an hour later — a glass of -^^J normal MCI in the morning, when the stomach is empty. When there is no free hydrochloric acid in the contents, this method is abso- lutely necessary, in order to confirm or control a negative result after a test-meal. If the gastric contents be neutral, labferment is absent, but labzymogen may be present exen in normal quantity. The Practical Value of the Labferment Signs. — Practically, we may find three conditions: the labsecretion may be normal, variable, or persistently diminished. 1. The constant presence, after a test-breakfast, of the lab- ferment and its mother substance in normal quantity, does not always exclude an anatomical disease. Rut in a very large majority of cases this sign speaks distinctly in favor of a dynamic affection, and this rule is without exception when the acid secretion and the motor function are also normal. But in continuous excessive HCl secretion, due to glandular gastritis, the test-meal contents show usually an increase of labsecretion, and labferment is often present in greater quan- tity than labzymogen. In gastritis, associated with excessive HCl secretion, the labferment is above normal, although the quantity of labzymogen in the contents removed at the end of one hour may be diminished. If the contents be removed sooner, the quantity of mother substance will be found at least equal to that of health, and the quantity of the con- verted ferment is usually normal or above normal through- out the evolution of digestion. The rule which claims that a normal milk-curdling power of the gastric contents excludes all but the dynamic affections does not obtain in many cases of glandular gastritis, of ulcer, and of complicated myasthenia. 2. A variable labsecretion is a common sign of incipient and mixed forms of gastritis, or of myasthenia and obstruc- tive stagnation or retention. The quantity varies because the interstitial inflammation varies, and because the evacua- tion of the contents of the stomach is irregular. 3. The labsecretion may be persistently diminished. If this sign be established — and ouk conclusions should not rest on a single examination — there is glandular disease, and the THE FUNCTIONAL SIGNS. I 23 degree of deficiency indicates the degree and diffusion of the gastritis, or it indicates glandular degeneration. Conse- quently, the functional sign may make the exact diagnosis indicate the prognosis, and dominate the treatment. {b) Pepsin and Pepsinogen. — Pepsinogen, the mother sub- stance of pepsin, is formed continuously and, in all proba- bility, by the chief cells of the gastric glands, and is stored in these cells to be poured out under the influence of diges- tive stimulation. The chief cells are at once the factory and the storehouse of pepsinogen, which, when given out as one of the elements of the specific secretion, comes in contact with the hydrochloric acid or the secreted chlorids, and is rapidly converted into the active pepsin. The quantity of pepsinogen converted is conditioned by the percentage of free hydrochloric acid, about 2.5 parts a looo being the most favorable strength. The organic acids also possess this power of conversion. In the contents after a test-meal, the presence of pepsin is demonstrated by a positive biuret reaction. But the exist- ence of pepsin-hydrochloric acid products is no proof of the secretion of pepsinogen in sufificient quantity, although the sufficiency of this secretion is suggested by the disintegra- tion and solution of the bread and meat; but acid and water may accomplish this solution without the aid of pepsin. Consequently, not only when there is no free HCl in the contents, but also when this acid is present in normal or in excessive quantity, the quantitative estimation of pepsin should be made by testing the power of the properly acidu- lated filtrate to convert the normal quantity of albumin into albumoses within the proper time. The following methods have been used : Method of Schiff (1868). — Brucke(i859) added to the gastric contents a small piece of hard-boiled white of Q^^, or of fibrin, and made the digestive power proportionate to the rapidity of the solution of the fibrin or the white of ^%^. Schiff estimated the quantity of albumin or fibrin dissolved in Briicke's experiment, after the lapse of a certain interval, by the increase in specific gravity. The specific gravity of the fluid before and after the artificial digestion is taken, and from the difference the quantity of substance dissolved is aclculated. Method of Qriitzner (1874). — Griitzner stained a mass of fibrin with ammonia-carmin for twenty-four hours, washed thor- oughly with water, and poured over it a 0.2 per cent, solution of HCl. One-half gm. of the stained fibrin, in flakes, is 124 DISEASES OF THE STOMACH. placed in the digestive solution, and the coloration, after various intervals, is compared with a standard carmin scale. Method of Leube. — Two tests are made, the one with the gastric contents alone, and the other after the addition of pepsin. If the latter dissolves an equal quantity of albumin more rapidly than the former, the pepsin is deficient. Boas compares the rapidity of the solution of albumin by the gas- tric contents to be tested with the rapidity of the solution of the same quantity of albumin by the normal contents. Method of Jaworski (1887). — Twenty-five c.c. of the clear or filtered gastric contents are divided into two equal parts, which are placed in separate glasses. To one, a drop of con- centrated officinal HCl is added. A piece of hard-boiled white of & HNaCOa > Na^SO, > MgSO, > H.XaPO^ > KCl > FeCU > NaCl. These results may be incorrect for those salts which, like NaCl, exist in the gastric juice. During the past two years (method and results described in a lecture at the Polyclinic in October, 1886) we have em- ployed the following test of absorption : The yolks of four eggs are thoroughly beaten and mixed with 200 c.c. of dis- tilled water, in which 25 gm. of dextrose (Merck) has been dissolved, and 30 c.c. of whisky are added. Two hundred c.c. of the mixture are given on an empty stomach, the balance being utilized for the estimation of the percentages of fat (ether extract) and dextrose (ammonia and copper solution). After one hour the contents are expressed and the total quantity of contents is estimated by the total acidity method of Mathieu. THE FUNCTIONAL SIGNS. I4I The percentages of fat and dextrose in the contents are esti- mated and a qualitative test (liquor potassa and iodin solu- tion) is made for alcohol. From these data it can be readily determined how much fat has been evacuated and conse- quently the proportion of the contents, how much of the contents consists of secretion, how the relative percentages (not affected by evacuation nor by dilution) of fat and dex- trose have been altered, and consequently how much of the dextrose has been absorbed. The old method of Penzoldt and Faber is of no clinical value. Three grains of pure iodid of potassium are admin- istered in a capsule while the stomach is empty, and the moment of the appearance of iodin in the saliva is detected by using starch paper and fuming nitric acid. Normally, the reaction in the saliva is positive in fifteen minutes. In some diseases its appearance may be delayed ; but these diseases (cancer, retention) are precisely the ones in which motor insufficiency occurs and free HCl is often absent. Little is known about the many circumstances which delay the absorption of the iodid, and the test has proved almost worthless at the bedside. 4. DIGESTIVE WORK. The chemical transformation of the food, which is pro- duced in the stomach by the saliva and by the gastric juices, represents the digestive work done in this organ. The digestive work which is performed in the stomach after a test-meal is displayed by the digestive products and by the portion of the meal that remains undigested. The diges- tive work is expended on the carbohydrates and on the proteids. The carbohydrates are not digested by the gastric juice, but the transformation by the saliva is modified by the dis- eases of the stomach. The inspection of the expressed con- tents may show that the starch remains for the greater part unchanged, or has been normally digested, or has been rapidly and completely dissolved. The normal contents are a finely divided or nearly homogeneous mixture. If the starch digestion is arrested too early by excessive gastric secretion, the bread, or bread and potato, are only partly dis- solved ; Lugol's solution gives a blue or brownish coloration. If starch digestion is very active (subacidity), the solution and transformation is more complete ; Lugol's solution gives 142 DISEASES OF THE STOMACH. a reddish or no coloration, and Fehling's solution is posi- tive. The accumulation of the products of starch digestion increases the specific gravity of the filtrate of the contents obtained after the test-meals, unless secretion is excessive. Normally, the specific gravity of the filtrate after the test- breakfast is loio to 1015; after See's meal, 1015 ; after Riegel's dinner, 1015 to 1020. If a large quantity of starch products is present, either the evacuation of the stomach is too slow or absorption is diminished, or both conditions are pres- ent. Digestive products do not accumulate in the normal stomach. The digestion of the proteids is revealed by inspection and by chemical tests, and is displayed best by the Riegel or See meals. The proteids may be rapidly digested as in active or excessive secretion ; or they may remain undissolved and untransformed in anacidity. The methods of distinguishing syntonin, albumoses, and peptones is described elsewhere, but the biuret test gives a rough idea of the activity of peptonization. The products of proteid digestion accumu- late in the stomach only when there is motor insufificiency. The digestive work done by the stomach in the various diseases is described in the fourth and fifth sections. By mere inspection of the physical properties of the contents, information concerning the functional power of the stomach may be obtained, which is very valuable both in diagnosis and in the dietetic treatment. CHAPTER IV. THE BACTERIOLOGICAL SIGNS. It is a remarkable clinical fact that the micro-organisms of the stomach are quite constant, and are characteristic of the qualities of the contents and of the motor function of the stomach in which they grow. As a rule, germs do not thrive in an acid medium so well as in an alkaline or a nearly neu- tral culture. Consequently, a large number die rapidly or degenerate, or form the more resisting spores when they remain in the acid stomach. The germicidal power of the gastric juice is important, but it is incomplete, both in health and, to a greater degree, in disease. The germs swallowed THE BACTERIOLOGICAL SIGNS. 1 43 during the period of functional rest and during the period when no hydrochloric acid is free in the stomach, may escape uninjured into the intestines and find there a persistent and favorable soil. Their passage through the stomach may be too rapid to allow time for their destruction. The healthy stomach may fail to protect the organism against invasion even by the pathogenic germs. The diseased stomach may become a breeding receptacle, particularly for the saprophytic germs. The hydrochloric acid influences only the quality of the germ growth which occurs in the d4seases of the stomach accompanied by motor insufficiency. But apart from the acid reaction, the composition of the diet exercises a great influence on the development of the lower forms of life. Each germ has its own peculiar habitat, its favorite culture soil, and dies when it can not adapt itself to the sudden changes which occur in the contents of the stomach. On the other hand, their increase is rapid in a favorable soil. But of more influence than either the acidity and the com- position of the contents of the stomach are the intermittence of the food supply and the complete emptiness of the resting organ, which, when normal, evacuates the germs along with the chyme into the duodenum. Thus the normal stomach is intermittently empty and clean and without a culture soil. Consequently, in the normal organ germs do not have time, during the short digestive period, to manifest their very active powers of growth and proliferation. The churning move- ments of the stomach also help. to keep its contents sweet. Constant motion is very destructive to some forms of germ life. Naturally, the flora of the stomach is dependent upon the number of germs which obtain entrance there. The supply of these is abundant, — from food and drink, from the mouth, the nose, and the throat, and probably from the intestines. The opportunities afforded by pathological conditions are readily used. The prevailing classification of bacteria is based on their form — cocci, bacilli, spirilli. Besides these, we have other germs — the molds and the yeasts. The particular kind of germ found, with but few exceptions, is of little diagnostic value. It is probable that a more complete study and a more exact control of the conditions would extend this short limit. The quantity of germs found denotes more favorable con- ditions of growth. This may be referred to the quality of 144 DISEASES OF THE STOMACH. the soil, but the richness and the active growth of the flora is, also, directly and closely dependent on the delay or the failure of the stomach to empty itself. The germs of the stomach under consideration are not pathogenic, but live on and in dead matter. Consequently, their existence is made manifest by changes in the contents on which they live. The acids, the gases, and the toxins of fermentation and putrefaction are thus developed. The bacteriological signs consist of the kind and the num- ber of the micro-organisms, and of the products which they form by fermentation and putrefaction. The products which are of practical importance are the organic acids, the gases, and the toxins. Fig. lo.— Sarcinae veniriculi from stomach-contents, X 530; stained with methylene blue (authors' specimen). I. The Kind of Germ. — The many kinds of germs found in the healthy stomach and in the pathological stomach have not. been isolated and studied; but it will not be denied by those who frequently make a microscopical examination of the stomach-contents that the individual forms are very numerous. Only sarcina. }'east, and the bacillus geniculatus have a definite pathological meaning. And tl'.is is true of these three only when they are persistently present in large quantities and in active growth. Many forms of sarcinae exist in the air, and they may find their way into the stomach, and, under fa\orable conditions, may there proliferate. Oppler, who has best studied these cocci in the stomach-contents, succeeded in isolating five varieties, presenting distinct color and culture peculiarities. The cultures possess only a scientific interest ; practically, we THE BACTERIOLOGICAL SIGNS. 145 are concerned only with their persistent presence in large quantities in the contents of the stomach. These cocci are about 2.5 // in diameter and appear in small cubical groups of eight, the packages or bales being marked by lines running at right angles. Larger packets may be formed. They may be found very loosely united or separated, and are small when undergoing degeneration. Sarcinee in large quantities are only found in benign forms of gastric stagnation or retention with free HCl. They can not live in the lactic acid contents of carcinoma. In small num- ber they may be found in cancer, during the free HCl stage, in gastritis, in ulcer, in gastroptosis, and in the dynamic affections. Their presence in these diseases is inconstant and rare. Their persistent growth in large numbers is character- Fig. II. — Yeast from stomach-contents; X 530 (authors' specimen). istic of retention due to myasthenia and to non-malignant obstruction. Yeast, which grows by budding and occurs in single cells, or in strings of cells, clear and bright, and staining yellow with iodin, is often found in the stomach-contents; but it only grows and flourishes there when there are motor insuffi- ciency and a suitable soil. The acidity of the contents of the stomach has little influence on the growth of the yeast. It matters little whether the reaction is alkaline, neutral, or strongly acid. Even excessive hydrochloric acidity does not arrest its growth, nor does carcinoma prevent its development. Whenever there is motor insufficiency yeast may be found, but it is not very vigorous except in gastric retention, when the yeast accumulates in large quantity, and the microscope shows that the plants are growing rapidly. The proliferation of the 146 DISEASES OF THE STOMACH. yeast is proportionate to the motor insufficiency and to the richness of the diet in fermentable matter. Yeast is often present in small quantity in all the diseases of the stomach, except simple ulcer. The bacillus g:eniculatus (Fig. 12) is present in very large numbers in carcinoma (Boas), and is sufficient to render a case suspicious. This bacillus consists of cells a little smaller than the bacillus subtilis, arranged often in a zigzag line, or in pairs, joined end to end so as to form an angle. It does not color with iodin, but colors homogeneously with fuchsin. It is large, devoid of motion, may be easily seen without staining, and is always present in carcinoma when the contents contain a notable quantity of lactic acid. It develops in acid-sweetened bouillon and produces lactic acid (Kaufmann). Fig. 12. — Bacillus geiiiculatus from stomach-contents ; X 730: a, spore-formation ; oval spores in center, ends pale and indistinct: ^, niultiplication by cell-division ; c, normal cell arranged in a zigzag line ; length, 4 to 8 /x ; width, about 0.7 fi (authors' specimen). These are the only varieties — viz.: sarcina ventriculi, yeast, and the bacillus geniculatus, whose simple growth in the stomach signifies that the organ is diseased. The sarcinae, in large quantities, are almost exclusively found in benign reten- tion with free HCl. Yeast finds a most favorable soil in stagnation or retention, regardless of the kind or the degree of acidity. The bacillus geniculatus is constantly present in cancerous obstruction of the pylorus which produces reten- tion. It is sometimes absent in other forms of carcinoma, but its persistent presence in large numbers is almost charac- teristic of malignant disease of the stomach. 2. The Number of Germs. — The quantity and the general character of the micro-organisms present are of diagnostic value. The normal stomach is a bad medium for bacterial THE BACTERIOLOGICAL SIGNS. 1 4/ growth, and the presence of germs here is seemingly tolerated only under the condition of quiescence; some forms are equal to this struggle for life, but are incapable of thriving. In motor insufficiency the conditions are more favorable, and the rapidity of development and the many varieties of germs are often remarkable; but possibly the many kinds may be only stages in the development of a few germs, and may be a sign of the rapid proliferation of a smaller number of distinct kinds than at first sight would appear to be the case. This lively pathological proliferation may be evident at a glance through the microscope and is a sign of gastric reten- tion. Whenever the stomach completely evacuates* its con- tents within the normal period, the number of germs found in it is never large. 3. Qerm=Products. — The zymogenic and putrefactive bac- teria are the most important in the pathology of the stomach. These, by their existence or growth, cause and perpetuate such changes in the chemical composition or constitution of the complex matter that the resulting substances become simpler and have a less force value. This fermentative and putrefactive power is not without limitations, and the soil becomes exhausted and the process ceases. It is probable that all bacteria in the proper medium are zymogenic, and some are capable of producing both fer- mentation and putrefaction; but comparatively few possess these powers to such a degree as to form notable quantities of germ products in the stomach. Fermentation is much more common in the stomach than is putrefaction. The forms of fermentation of practical importance are lactic, bu- tyric, acetic, and alcoholic fermentation. [a) Lactic Acid Fermentation. — This form of fermentation is produced by a variety of germs, and is often followed by butyric acid fermentation, CeHi^Og (glucose) = 2(C3Ho03) (lac- tic acid) = C4HSO2 (butyric acid) -\- 2CO2 + H4. The process is not so simple as represented by the equations, for other in- termediate acids and gases are formed. Lactic acid may be destroyed by oxidizing germs. The bacillus acidi lactici (Hueppe) is short, — about four times longer than it is thick, — motionless, builds spores, and is aerobic. It is very active at the temperature of the stomach, and converts glucose and lactose into lactic acid with the evolution of CO2. It does not liquefy gelatin, and it forms colonies. Many other bacteria produce the same result. Among these are the bacillus geniculatus and two cocci found in the saliva. The bacterium coli commune, some- 148 DISEASES OF THE STOMACH. times fouiul in the stomach, is capable of producing lactic acid. Lactic acid may also be introduced into the stomach with the food and be separated from the lactates by the stronger HCl of secretion. The introduced and the liberated acid have no pathological significance. Lactic acid possesses a definite diagnostic value. In many diseases of the stomach lactic acid may be formed in small quantities; but in few diseases is it produced in notable quan- tity, after the stomach has been thoroughly washed out in the evening and a lactic-acid-free test-meal has been given on the following morning. The formation of lactic acid takes place in the human stomach only in very special conditions, and these conditions are rarely fulfilled, except in carcinoma. In the first place, secretion must be dimini.shed, and, indeed, to such an extent that no free HCl exists in the contents obtained at the usual time after a test-meal. The lactic acid bacilli are quickly rendered inactive by free hydrochloric acid, and even hydrochloric acid in organic combination suffices, when in notable quantity (o. 1 2 per cent, or 35), to arrest lactic acid for- mation. Whenever lactic acid coexists with free hydrochloric acid, it has either been introduced into the stomach or formed in the stomach by the decomposition of lactates. In the second place, retention or malignant stagnation must exist. Even in achylia, lactic acid is not formed by germs in the stomach whenever the stomach completely evacuates its contents within the normal period. This rule is without exception, if the stomach be thoroughly washed out and a test-meal, like the oatmeal test of Boas, be given. The time such a meal re- mains in a stomach whose motor function is sufficient is too short for lactic acid to be formed by bacilli ; but the motor insufficiency need only be slight, if it be associated with arrested peristalsis of a portion of the wall of the stomach. This localized arrested peristalsis may be due to adhesions or to a localized perigastritis, or to a new growth. Practically, however, the uncontrollable formation of a notable quantity of lactic acid in slight motor insufficiency occurs only in cancer, which pernn'ts the accumulation of germs and the re- tention of food upon its surface. Lactic acid fermentation may occur in cither benign or malignant retention, accompanied by achylia. But the association of benign retention with achylia is very rare. Finally, the formation of lactic acid is depend- ent on the presence of lactic-acid-forming germs in a suitable culture soil. Any of the test-meals form a suitable soil, and the saliva may furnish the proper germs, which grow and accumulate in the stomach under special circumstances. The THE BACTEKIOLOGICAL SIGNS. 149 activity of lactic acid formation is partly dependent on the richness of the contents in ptyalin digestive products. The essential conditions of lactic acid formation make clear the diagnostic value of this bacteriological sign. Boas con- tends that the persistent uncontrollable formation of lactic acid in noteworthy quantity during the digestion of a saucer of lactic-acid-free oatmeal is a specific sign of cancer. This contention is almost universally true, the exceedingly rare exceptions occurring in diseases which usually possess other characteristic symptoms and signs, and which do not show the essential clinical characters of carcinoma. Persistent, uncontrollable, and noteworthy formation of lactic acid may be an early sign of carcinoma. It is not a pathognomonic sign, but it is one of value, which should be confirmed by the presence of other symptoms of the same disease. It may not appear until late in the development of cancer. A malignant disease of the stomach may run its entire course without lactic acid formation. We have seen almost the entire gastric wall and the pylorus infiltrated, without the appearance of lactic acid in the repeatedly examined contents up to within a few days of death. The stomach, however, in this case was very small, and evacuated the test-breakfast completely in less than one hour. The absence of lactic acid formation does not exclude cancer. Its presence means that the conditions of its formation are real- ized. Its persistent formation in noteworthy quantity (0.05 to 0.2 per cent.) after thorough lavage, during the digestion of Boas' oatmeal test or of the Ewald-Boas test-breakfast, is an almost certain sign of carcinoma, for in achylia accom- panied by benign retention the stomach can and would be cleansed. The grave suspicion should be confirmed by other evidences of cancer, and by the absence of the signs of a disease which might be accompanied by the conditions essen- tial to lactic acid formation. Lactic acid formed by bacilli in the stomach is always 'a pathological product, and its detection is consequently very important in diagnosis. Two tests are commonly used — viz., the iron test of Uffelmann and the oxidation aldehyd test of Boas. The reaction of Uffelmann, which is qualitative, usually suffices. When this reaction has been repeatedly positive it may be confirmed by the test of Boas, which is qualitative and quantitative. A quantity of lactic acid which does not give the Uffelmann reaction has very little diagnostic significance. It is a waste of time to make either test when free hydrochloric acid is present. 150 DISEASES OF THE STOMACH. Uffelniainis Method. — UfTelmann recommended a clear, amethyst-blue solution containing carbolic acid and chlorid of iron. The reagent may be prepared by adding ten c.c. of a four per cent, aqueous solution of carbolic acid to 20 c.c. of distilled water containing one drop of the official solution of the chlorid of iron ; or it may be prepared by dissolving four drops of pure liquefied carbolic acid in 20 c.c of dis- tilled water and adding one drop of the solution of the per- chlorid of iron. The reagent must always be prepared at the moment when the test is made. The blue only serves as a contrast color, and the reagent may be prepared by omitting the carbolic acid, the characteristic reaction being the yellowish-green color produced by the formation of the lactate of iron. It is recommended that the reagent be pre- pared by adding five drops of a ten per cent, dilution of liquor ferri chloridi (chemical reagent) to 50 c.c. of distilled water. This solution is clear and its color is imperceptible. The test is made by using either the filtered contents or an ether extract of the same. When the filtrate is employed, the method of Kelling is to be preferred. Five c.c. of the filtrate are diluted to 50 c.c. by means of distilled water, and one or two drops of a five per cent, solution of sesquichlorid of iron (better, two drops of the ten per cent, dilution) are added. The yellowish-green tinge indicates the presence of lactic acid ; or the reaction may be made by employing the solution containing two drops of the ten per cent, dilution of the official liquor ferri chloridi in 20 c.c. of distilled water. Five c.c. of the filtrate are added to 20 c.c. of the reagent, and the coloration is noted. The liability to error is diminished by first extracting the lactic acid from the filtered contents with ether, and by testing the ether extract. Two methods may be employed. Five c.c. of the contents are shaken with five times their quantity of ether. After separation, the clear ether is decanted. Five c.c. of the ether extract are shaken with 20 c.c. of the iron reagent (containing two drops of the ten per cent, dilution). If lactic acid is present in the ether extract, the lactate of iron formed colors the water the characteris- tic straw-green. Or the method of Strauss may be used : A glass cylinder, graduated at 5 and 25 c.c. and fitted with a stop-cock, is used. Five c.c. of the filtered contents are first added, and thoroughly shaken with ether which has been added until the level of the fluid has been brought to the 25 c.c. mark. After standing until separation takes place, the stop-cock is opened, and the filtered contents and THE BACTERIOLOGICAL SIGNS. I5I the ether are let run out until the ether is lowered to the 5 c.c. mark. The cylinder is next filled with distilled water to the 25 c.c. mark. Two drops of a ten per cent, dilution of liquor ferri chloridi are added, and the coloration is noted. The method of de Yong is simple and excellent. One or two drops of HCl are added to five c.c. of the filtered gastric contents, which is slowly evaporated to a syrupy consistency, permitted to cool, and extracted with ether. Five c.c. of dis- tilled water are heated to the boiling-point, and the ether extract is slowly added. The ether is driven off by the heat of the water, and the extracted lactic acid is left in solution in the same quantity of distilled water as the quantity of gastric contents originally employed. One drop of a five per cent, solution of chlorid of iron is added after the solution has become cold, and the intensity of the greenish-yellow color- ation is compared with that produced by adding one drop of the iron solution to five c.c. of solutions of lactic acid varying in strength from 0.5 to 4.0 : looo. All these methods, when properly followed, give trust- worthy results. The yellowish-green coloration is slight when lactic acid is present in i : 3000; but it is very clear when I : 1000 lactic acid is present. The reaction is, conse- quently, sufficiently sensitive for practical purposes, for a smaller quantity of lactic acid than is revealed by the test possesses very little diagnostic significance. It is strongly recommended, for the purpose of a comparison, that the same relative quantity of contents (five c.c.) be always employed, and that the reagent contain the same quantity of the iron chlorid (two drops of a ten per cent, dilution of the liquor ferri chloridi to 20 c.c. of distilled water). The peculiar yellowish-green coloration only is characteristic of lactic acid. It is advisable to make a control test with five c.c. of a solution of lactic acid (i : lOOo), using the same reagent in both tests. A number of substances give a similar coloration to that of lactic acid — cyanid of potash in the saliva (color remains after the addition of HCl but is discharged by corrosive sublimate), alcohol, sugar, phosphates, carbonates, oxalic acid, tartaric acid, butyric acid, etc. The coloration, when these sub- stances are present in sufficient quantity, resembles, but is not the same as, that of lactic acid. It is always best to use the ether extract, and to make a control test. Under the proper precautions, the Uffelmann reaction is thoroughly trust- worthy, and suffices, ordinarily, for all practical purposes. 152 J)/S/iASlle apparatus of Somervail (1823). until the viscus is clean. The last drop possible must be removed from the stomach by expression before the tube is withdrawn, so as to leave the organ empty. The introduc- tion of a small quantity of water at a time, the avoidance of a strong inflow and of the accumulation of water in the stomach, and as complete evacuation as possible at the end are common rules which become imperative when there is myasthenia. The second method is with a receptacle placed above the head. This receptacle is graduated and contains the water, V "" ^ Fig. 14.— Friedlieb's apparatus for lavage and expression. 233 Fig. 15.— The Leube-Rosenthal apparatus for lavage. ^34 DISEASES OF THE STOMACH. and from tlie bottom runs a soft rubber tube to connect with one prong of a Y-shaped connecting glass piece. A second piece of rubber tubing is attached to the second correspond- ing prong, and ends in a graduated receptacle. On each of these tubes is fastened a clamp. The apparatus is connected with the introduced stomach-tube, and is then ready for use. The water is allowed to flow into the stomach in the desired quantity, while the outflow tube is closed. This is next ecl-jon . Fig. 16. — Rosenheim's intragastric douche tube. opened and the feeding tube cut off. The contents of the stomach are aspirated automatically, and the procedure is repeated until the stomach is clean, when the tube may be withdrawn after the stomach is completely emptied by ex- pression. If expression alone be inefficient, it must be aided by the position method. The intragastric douche or spray is more beneficial in some of the diseases of the stomach than lavage. The spray PHYSICAL REMEDIES. 235 (Einhorn) possesses the advantage of distending the stomach so that the plain or medicated water can be brought into contact with all parts of the mucous membrane. The douche is the form which we prefer, but after the introduction of the tube the stomach should be moderately inflated with air before the water is allowed to flow in. The tube employed is the ordinary stomach-tube, which is, however, provided with a small end-opening and nine smaller openings on the sides. The edges of the openings should be rounded, and their combined caliber should be a little less than the caliber of the tube. The douche is of service to arouse peristalsis (cold water), to increase secretion (teaspoonful of salt to a quart of water), to diminish secretion and allay irritability (nitrate of silver, I : 2000-5000), to excite the appetite (weak quassia infusion), and to disinfect the mucous membrane (permanganate of potash, I : 5000). The douche is employed when the stomach is clean and empty, and plain water is used before and after the introduction of the medicated solution, which should all be removed from the stomach. Water may be used externally to exert an action on the nervous system, on nutrition, on the temperature of the body, and on the various functions. Indirectly, many of these procedures influence digestion favorably, but the description must be brief and limited to the uses of water in the treat- ment of the diseases of the stomach. This constitutes a special and important division of hydrotherapy. The employment of any means as a remedy is based on its physiological action. Hydrotherapy, in addition to its general uses, may be employed to produce particular effects on particular organs. It is our object to describe how the action of water may be utilized in the treatment of the dis- eases of the stomach, be it our purpose to produce a par- ticular effect on the nerve supply, on peristalsis, on the blood supply, or on secretion. In private practice the available methods are few and we seldom advise more than two — varieties of the compress and of the douche. The compress may be used hot, cold, or of the tempera- ture of the body. The action of combined heat and moisture applied over the stomach is sedative — soothing the nerve supply, quieting peristalsis and spasm, and, when used for a long period, pro- moting the resolution of chronic inflammation. The hot compress is very beneficial in cardialgia, in spasm of the orifices and of the body of the stomach, in hyperesthesia 236 DISEASES OF THE STOMACH. gastrica. and in similar conditions where sedation is indicated. The prolonged use of hot applications over the stomach is also beneficial in ulcer (no recent hemorrhage) and in chronic gastritis, but these applications do harm in acute gastritis and are dangerous in ulcer accompanied by hemorrhage. The digestion of very weak and emaciated patients is im- proved by moderately hot applications over the stomach during the digestive period. The methods of employing combined heat and moisture are numerous. Towels wrung out of hot water and hot poultices are most commonly ordered ; but the loss of heat and the necessit\^ of frequent re-applications render these methods uncertain in their action and inconvenient. It is best to use an abdominal coil through which hot water flows constantly. Beneath the coil, over the abdomen, is placed a piece of flannel wrung out of hot water, evaporation being prevented by covering the whole with an impermeable tissue. The cold-water application is antiphlogistic, and, when long continued, is also sedative. The most important uses of cold applications are to control acute inflammation (peri- gastritis) and to aid in the arrest of gastric hemorrhage. The cold compress is a most efficacious remedy in the treat- ment of digestive vomiting, and it is also beneficial in both acute and chronic gastritis. The cold-water may be applied by means of wet towels or an ice-bag over a wet towel, or by means of ice-water run- ning through an abdominal coil. To obtain the beneficial action of the cold compress it is necessar\' that the local action produce an active hyperemia of the skin. In the neu- rasthenic and anemic, and in very weak patients, the severe cold often produces passive congestion of the skin, and the action is injurious. To avoid this injury and action it is often necessary to place a rubber tube across the abdomen and beneath the coil, and through this tube hot water is kept constantly running (Winternitz). Whenever the disturbances against which the compress or local applications are directed are digestive, the applications should be made half an hour before meals, and should be continued during the period of digestion. The Priessnitz compress, while applied cold or warm, is in reality a method of using water at the temperature of the body. It is sedative, soothing, antiphlogistic, and hypnotic in its influence, and it may be employed with a good prospect of benefit in all the painful diseases of the stomach. The Priessnitz compress may be applied in several ways. PHYSICAL REMEDIES. 237 One end of a piece of flannel which is broad enou?, juice) gastrica are due neither to an anatomical lesion of the mucosa nor to motor insuffi- ciency. Achylia (a lack of juice) gastrica has recently been employed by Einhorn to denote a permanent absence of gastric secretion, and the similarly formed terms, hyperchylia gastrica and hypochylia gastrica, may be used t<5 denote a pathological increase or decrease of gastric secretion. Hyper- chylia gastrica is here employed to designate the dynamic affection of the stomach which is characterized by super- secretion. Hyperchlorhydria and hyperchylia gastrica are closely related in their etiology, and hyperchlorhydria may be the forerunner of hyperchylia ; but this does not establish the identity of the two affections. The one may be a sequel of the other, but hyperchylia gastrica may be milder than the severe cases of hyperchlorhydria, and may not be accom- panied at the acme of the digestion of a test-meal by hydro- chloric superacidity. The one is only a qualitative modification of secretion, and the other is essentially a quantitative disturb- ance. The two affections differ in their subjective manifesta- tions, in their physical, functional, and bacteriological signs, and in their treatment. Hyperchlorhydria is always diges- tive; hyperchylia gastrica may be digestive or paroxysmal. (A) HYPERCHLORHYDRIA. The causes of hyperchlorhydria are those common to a large number of other diseases of the stomach, and are as often found in the constitution and temperament as in the mode of life and the alimentation. The abuse of condi- ments, the eating of large quantities of red meats, and imper- fect mastication are common causes. The disease is most frequent in youth and manhood, most of the cases occurring between the ages of fifteen and forty. Sex seems to be with- out influence. Like other dynamic affections, it is most fre- quent in the arthritic and the neuropath : in neurasthenia, in hysteria, and in melancholia. According to our observation, it is quite frequently associated with intestinal auto-intoxica- tion. It is common in cholelithiasis, in renal lithiasis, in chlorosis, and in chronic tobacco-poisoning. It is frequent in chronic malaria, even before quinin has been taken. Mental and moral causes play an important part. Cerebral fatigue may mark the beginning of the trouble, and illustrates 288 DISEASES OF THE STOMACH. the close relations existing between the brain and the abdomi- nal sympathetic, on which Leven has laid so much stress. It is very frequent among students. Prolonged excitement, worr}% and excesses of all sorts are other causes. There is no distinct relation between the disorder of secretion and the nature of the cause. Clinical Description. — Ilyperchlorhydria may be latent, re- sembling in this respect many other diseases of the stomach, or the subjective manifestations may occur intermittently, in spite of the unbroken continuity of the digestive secretory irri- tation. The trouble may begin suddenly after a particular meal ; or it may develop more gradually, a meal composed chiefly of starches, cereals, sweets, vegetables, fruits, and fat causing discomfort and pain at the height of gastric digestion. The symptoms are digestive, and are in strict relation to the evolution of secretion. In a mild attack, which is the rule after a small meal, such as a breakfast composed of a cereal, eggs or meat, and cafe an lait, there is slight discomfort and uneasiness in the stomach, which usually begin with the appearance of free HCl in the contents ; and, later, there may be acid eructations, heartburn, or even severe pain — all of which disappear with the evacuation of the stomach. The severe attacks, which occur chiefly after a meal the action of which is somewhat irritating and leaves a large quantity of hydrochloric acid free or which was eaten when tired, are accompanied by uneasiness, heartburn, eructations of a bitter, sour fluid, severe pain, and sometimes vomiting. The intensity of the symptoms keeps pace with the evolution of secretion and of digestion. The evacuation of the stomach marks the end of the attack. The pain is most intense dur- ing the course of digestion, when free HCl is greatest, and is temporarily relieved by nitrogenous food, and, more perma- nently, by a full dose of an alkali. The appetite is good and thirst is almost invariably intense. In some cases the local digestive symptoms are accompanied by the symptoms of general neurasthenia, which are most prominent during digestion. The disease is a predisposing cause of ulcer, and, unless arrested early, is likely to end in hypersthenic gastritis. The subjective manifestations, which are exclusively diges- tive, may be continuous, remittent, or intermittent, with intervals during which digestion is painless. The digestive secretory irritation continues from day to day, with occasional exacerbations ; but in the early period of the affection, under the influence of rest and a bland diet, secretion may inter- mittent! \' become normal. THE DYNAMIC AFFECTIONS OF SECRETION. 289 The functional signs are characteristic. The motor function is usually normal after a test-meal ; after a large meal, accom- panied by severe pain, pyloric spasm may delay evacuation. The motor function is excited by the excessively acid con- tents, and the stomach should become empty more rapidly than in health ; but the hyperesthesia of the pylorus and of the duodenum may prevent the rapid evacuation by producing spasm of the pylorus. There is no morning splashing, and usually there is no splashing half an hour after drinking a glass of water on an empty stomach. If splashing can be elicited duruig the digestive period it is circumscribed, and never extends beyond the normal limits of the stomach. There is no motor insufficiency, except the occasional and slight stagnation which may result from pyloric spasm. After the water-test the stomach will be found empty within the normal period, and the stagnation, if it occurs, is, con- sequently, not due to myasthenia. The resting stomach will be found empty. Albumins are digested with unusual rapidity. At the end of two hours the meat of the test-meal of Germain See is almost completely dissolved, and the few fibers found with the microscope are undergoing disintegration; propeptones are abundant, and the biuret and Almen reactions for peptones are plainly posi- tive. Starch is not so well digested as in health. The inhibi- tion of salivary digestion occurs so much earlier than in health that Lugol's solution gives a blue or purplish-red coloration when added to the filtered contents. The contents obtained one hour after a test-breakfast are excessively acid (normal, 60), composed of both free (H) and (C) combined HCl. Free HCl appears much earlier (ten minutes) in the contents after the test-breakfast than in normal secretion (twenty to thirty nu"n- utes); and also about twice as early as in health after the See and after the Riegel test-dinners. Albumin digestion is very active and rapid, and combined HCl may be excessive, even though there should be no obstructive stagnation and conse- quent accumulation of digestive products. The hydrochloric acidity is excessive during the decline of digestion. Conse- quently secretion may be rapid, and very rich in both hydro- chloric acid and digestive ferments. There are no organic acids, or only unimportant traces. The filtered contents are rich in ferments and possess very high digestive and milk-coagulating powers. The tube digestions are very rapid — the acidulated 50 per cent, dilution often digesting as rapidly as the filtrate of the normal contents. Labferment and labzymogen are both very active. The mucus, and the epithelium, and the germ 19 290 DISEASES OF THE STOMACH. growtli are not excessive nor abnormal. The tube fermenta- tion tests are negative. The epigastrium is painful on pressure during the digestive attacks, and more markedly so over the pylorus. The skin may be hyperesthetic. During the interval while the stomach is empty there is much less tenderness and hyperesthesia. The urine formed during the period of gastric digestion is poor in chlorids, nearly neutral, and precipitates the earthy phosphates on heating, and sometimes on standing. The diminution of the acidity of the urine secreted during gastric digestion is a rough measure of the increase of the hydro- chloric acidity of the gastric juice. The bowels are constipated, but in spite of the excessive acidity of the chyme the starches and fats may not exist in abnormal quantity in the stools, and the balance of nutrition may be maintained. The weight, and the strength, and the color may be those of health, but moderate emaciation is frequent. The appetite is preserved, or it ma\' be very sharp, and a meal taken later than usual will be preceded by hunger. Diagnosis. — The diagnosis should present little difficulty if the examination has been complete. The following diagnostic signs should be clearly fixed in the mind : The general health, the weight, and the strength are well preserved if the diet has not been restricted. The food being well digested, and not destroyed by fermentation, nor lost by vomiting or by diarrhea, there is no reason why the balance of nutrition should not be maintained. The good appetite will secure the ingestion of a sufficient quantity of food, un- less the diet be reduced on account of fear of pain or in con- sequence of improper treatment. The symptoms are all digestive and gastric. During the period of repose of the stomach there is no complaint. The symptoms do not begin immediately after the ingestion of food, but develop in relation with the evolution of secre- tion, and are most intense during the period of greatest free hydrochloric acidity. The severity of the attack is dependent upon the action of the food, upon the power which it has of combining the secreted HCl, upon the activity of hydrochloric secretion, and upon the irritabilit}' of the nervous system at the moment when the food i* eaten. The pain is calmed by albuminous food and alkalies ; it is uninfluenced or made worse by electricity, and disappears with the evacuation of the stomach. The symptoms may appear only after the chief meal. A glass of milk taken alone is usually rapidly and comfortably digested. THE DYNAMIC AFFECTIONS OF SECRETION. 29 1 The objective signs are even more characteristic. The stomach is normal in position and in size, the motor function (unless there is spasm of the pylorus) and absorption are normal, and there are no bacteriological nor anatomical signs. The resting stomach is empty. During digestion an exces- sively acid gastric juice, rich in both ferments, is secreted. Differential Diagnosis. — The differential diagnosis, in spite of the clear-cut features of the disease, may present some difficulties, and in some cases only a probable decision can be made. Myasthenia with supersecretion presents a very similar group of symptoms, which are digestive, increase with the evolution of digestion, and may attain their climax with par- oxysms of pain. The objective signs can alone differentiate the two diseases. These signs are those of myasthenia, which are never present in hyperchlorhydria. After the test-breakfast the quantity of contents is normal in hyperchlorhydria ; the emulsion-meal of Mathieu shows that the contents are evacu- ated into the intestines with normal rapidity ; after a Leube- Riegel or a Germain See meal the evacuation of the stomach is not delayed, and digestive products do not accumulate in the stomach. In myasthenia there is splashing when a glass of water has been given on an empty stomach, after the normal interval has elapsed ; and the stomach during digestion is often flabby. Two glasses of water taken on an empty stomach are not evacuated within one and one-half hours, for myasthenia is a " dyspepsia of liquids." The motor insufficiency revealed by the water-test is the most characteristic sign, and the super- secretion increases or decreases with the increase or decrease of the myasthenia. The free HCl may appear early in myas- thenia, but the acme of hydrochloric acidity is postponed, and the decline of secretion is delayed. If the myasthenia is asso- ciated with retention, the differentiation is easy. The digestive subjective symptoms, which in myasthenia with stagnation extend over a longer period than in hyperchlorhydria, be- come confused with the retention symptoms occurring during the period of normal gastric repose. The retention of food excludes hyperchlorhydria, in which affection there is never found in the stomach in the early morning before breakfast either retained food or accumulated digestive products, or an excessive quantity of gastric juice. The displacements of the stomach may manifest the same subjective symptoms — uneasiness, acid eructations, heartburn, and gastric pain two to four hours after meals. The pain, however, is peristaltic, and is due to the violent efforts to 292 DISEASES OF THE STOMACH. overcome the duodenal traction-produced obstruction, and these strong contractions may be felt by the palpating hand (they are sometimes also visible) over an abnormal area, and reveal the displacement of the stomach. The pain is not relieved by albuminous food, and milk may be badly borne. The physical and functional signs make the differentiation clear. Intlation reveals the displacement of the stomach, which is often associated with a deformed liver, a movable right kidney, and prolapse of the transverse colon. The chemical signs, in case the displacement is complicated by glandular gastritis, or by supersecretion produced by irrita- tion of the stagnant contents, are never the same as are found in hyperchlorhydria. The water-test will exclude or reveal the myasthenia, but we would emphasize the fact that the displaced stomach is subject to the same disorders and dis- eases as the stomach in its normal position. The effect of a properly fitting abdominal belt and of myasthenic medication may be suggestive. But in many of the cases of gastroptosis an excessively rich gastric juice is not secreted, and there is stagnation, often fermentation, and accumulation of digestive products in the stomach. In hyperchlorh\'dria there is never displacement (unless the displacement be a primary or acci- dental association), nor motor insufficiency, nor fermentation, and during the digestive period secretion is always exces- sively rich, but is never abnormally large in quantity. Hyperchlorhydria may easily be confounded with ulcer. A hemorrhage, large or small (not due to retching), would exclude the functional trouble. The subjective and the functional signs may be almost the same in the two diseases, but hydrochloric acid is not ahvaj's in e.xcess in the gastric contents of ulcer. The pain of ulcer is not relieved by tak- ing albuminous food ; it is not purely digestive, is increased by movement, may be relieved by rest in a particular position, and does not always develop in relation with the evolution of secretion and of digestion. The exquisitely painful epigas- tric and dorsal points of ulcer may exist even when the stomach is empty. Hyperchlorhydria is a predisposing cause of ulcer ; and when doubt exists, an ulcer cure should be prescribed. Hypersthenic gastritis resembles hyperchlorhydria even more closely than does ulcer, but the differentiation is never diflficult. A large number of the cases of chronic hyper- sthenic gastritis, primary and .secondary, are easily excluded by the associated stagnation, displacement, fermentation, or supersecretion. But a notable percentage of the cases of THE DYNAMIC AFFECTIONS OF SECKETJON. 293 primary hypersthenic gastritis, particularly in the early stage of the disease, are expressed by the objective and the func- tional signs of digestive secretory irritation. The gastritis is more directly traceable to dietetic errors and to alcoholism, an adequate cause for its existence being thus found. The contents, after the test-meal, contain a large quantity of mucus, cell nuclei, exfoliated and unseparated epithelium, chief and border cells and blood; and misfortune may conclu- sively reveal the anatomical nature of the disease in a piece of scraped-off mucous membrane. Hyperchlorhydria may be intermittent in its manifestations, and in closer relation with the state of the nervous system than with the alimenta- tion. Some of the enumerated differential signs differ only in degree, and not in kind, and it would be impossible to say where hyperchlorhydria ends and hypersthenic gastritis begins, if it were not for the excessive mucus and the dis- tinctive anatomical signs of gastritis. Treatment. — Both on account of the suffering which it produces and on account of the serious diseases for which it prepares the way, hyperchlorhydria should receive careful treatment. The two ruling principles of its treatment are sedation and the improvement of the condition of the nervous system. The irritable nervous system demands rest, which must be obtained at any cost. It may be sufficient to lighten the daily burdens, to correct excesses, or to send the patient away from home cares to lead a pleasant outdoor life. In severe cases it may be necessary to prescribe a rest-cure, for a few weeks, in bed. Electricity, which does not relieve the pain, should be used with care ; and only sedative anodal gastric or epigastric galvanization of the empty stomach should be employed. Hydrotherapy should be used to tone the nervous system, and the hot compress during digestion exerts a soothing in- fluence on the stomach. Penzoldt recommends lavage in the evening, sometimes daily, sometimes less frequently, but we rarely employ stomach washing in this affection. The diet is indicated by the functional signs, and should be chemically and mechanically non-irritating, leaving as little HCl uncombined as possible. The albumins of the various foods do not possess the same acid-combining equiva- lents, and the albumin digestive products combine more HCl as the digestive transformation proceeds. Thus, antipeptone combines, in percentage, twice as much HCl as hetero-albu- mose, and hetero-albumose combines double the quantity of 294 DISEASES OF THE STOMACH. HCl that is combined b\' proto-albumose. As a result of experiments, we find that lOOi^m. of the following foods, when cooked, require, at '})'j° C, the addition of about the following quantities of a three per thousand solution of HCl before the HCl remains free: Lean beef, 650 c.c ; veal, 710 c.c. ; mutton, 630 c.c; milk, 120 c.c; roil, 105 c.c; wholewheat preparations, 2Cxd c.c; rice, 230 c.c; chicken, 640 c.c; fish, 250 c.c; cheese, 300 to 800 c.c; lean ham, 720 c.c; eggs, 400 c.c. The physiological action of the various foods on secretion, in addition to their acid-combining power, should guide in the selection of the diet. The diet must be largely albuminous, and must be neither physically nor chemically e.Kcitant. Milk, lean and fine-fibered fish, lean meats reduced to pulp, the soft part of small and fresh o\'sters, plainly cooked game, slightly cooked eggs, are all suitable articles. The cereals, — rice, wheat, oatmeal, — very thoroughly cooked and fresh, possess a high acid-combining power, and may be added to the diet list ; but it should be remembered that the cereals and bread contain starch also, and the starchy foods e.Kcite the secretion of more HCl than they can combine. Vegetables and fruits must be avoided, and only enough fat in the form of fresh (unsalted) butter or cream to supply the needs of nutrition should be permitted. Spices, condiments, acids, oils, and alcoholic drinks should be absolutely prohib- ited. Sweets increase the quantity but diminish the acidity of the gastric juice, and in moderate quantity are beneficial in hyperchlorhydria. Milk, an alkaline mineral water, or plain water are the beet drinks. Very weak tea and coffee may sometimes be permitted, but cocoa and " vigor choco- late " (Hauswaldt) are better. Dry food is \txy injurious, and about two glasses of fluid may be permitted with each meal. An hour's repose after each meal is obligatory. It is best, in our opinion, to permit only three meals a day. In the treatment of hyperchlorhydria the alkalies have long held a prominent place. Bicarbonate of soda and cal- cined magnesia may be given during the period of free acidity in repeated doses, as recommended in the chapter on Chemi- cal Treatment. If the pain be very severe, belladonna (J^ to ■5L. of a gr. ext.) and codein {\ of a gr.), or opium (y'-jj of a gr. aq. ext.), may be given before each meal. Our favorite pre- scription is the extract of belladonna combined with two grs. of extract of coca before each meal. Opium, if it is ever advisable, should be given in full doses, as small doses of opium excite secretion and the nervous system. Cannabis indica rarely proves useful, and the bromids do no good. THE DYNAMIC AFFECTIONS OF SECRETION. 295 We sometimes use nitrate of silver (by mouth or by means of the intragastric douche), and large doses of bismuth, em- ployed as does Fleiner in the treatment of ulcer, are some- times beneficial. Under the influence of this treatment the constipation and the pain may rapidly be relieved. If the constipation requires additional attention, an injection (to which a teaspoonful of glycerin may be added) should be em- ployed, or gluten suppositories, or glycerin suppositories, or anodal sedative galvanization of the colon may be tried. Purgatives repeatedly given by the mouth destroy any good effects derived from the other remedies. The stomach must be consistently and thoroughly protected against all forms of irritation. (B) DIGESTIVE HYPERCHYLIA GASTRICA. Supersecretion in response to the physiological action of food is a distinct dynamic affection of the stomach. The gastric juice, as a rule, is abnormally rich in acid and fer- ments ; but it may be normal in quality, and, exceptionally, it contains a diminished percentage of hydrochloric acid and ferments. There is no anatomical lesion of the mucosa, and the motor function is normal. Digestion is prolonged because secretion is excessive in quantity. Etiology. — The causes of digestive hyperchylia are the same as those which produce hyperchlorhydria, and no complete explanation has yet been given of the genesis of either affec- tion. The underlying condition may be a direct or indirect disturbance of the nerve-centers which control secretion, or excessive vital activity of the chief and border cells, or an impure blood, or a vasomotor disturbance. These patients are most frequently neurotics, or neurasthenics, or young persons guilty of excesses which, directly or indirectly, affect the brain, the central nervous system, or the abdominal sym- pathetic. Clinical Description. — Digestive hyperchylia may be a latent disease, or the patient may intermittently pass a number of comfortable days. Most frequently the symptoms recur daily, sometimes after each meal, or, as the rule, only after the second and third meals of the day, the patient having an attack of eructations, belching, heartburn, pain, sometimes vomiting, and headache during the course of the afternoon and another in the evening. Vomiting and headache are more frequent than in hyperchlorhydria, the pain is often severe and spasmodic, and all the symptoms occur in relation with the 296 DISEASES OF THE STOMACH. evolution of secretion and digestion. Tiie foods which excite secretion most and remain long in the stomach produce the greatest discomfort. The appetite is usualh' good, and thirst is excessive. Emaciation is more frequent than in hyper- chlorhydria, and the digestive and motor functions of the intestines are disturbed by the large quantity of chyme, which may be superacid and fermenting. More characteristic than the clinical history are the phj-sical, functional, and bacteriological signs. The abdomen is tender over the region of the stomach. Splashing and gurgling (gliding method) can be produced at a time after a meal when the normal stomach would be empty. One hour after the test-breakfast the stomach contains more than 150 c.c. of ch\'me ; two hours after the test-meal of See more than 175 c.c. of contents can be expressed or estimated b}' the dilution and total acidity method ; after the Riegel dinner more than 200 c.c. may be obtained. Consequently, the quantity of the contents is abnormally large. The specific gravity of the fil- trates of the contents after the test-meals is below normal : After the test-breakfast, below loio; after the test-meal of See, below 1015; and after the test-dinner of Riegel, below I020- The ferments are present in normal quantity or in excess. There mayor may not be hydrochloric superacidity, and the quantity of combined HCl is frequently diminished. The albumins are well digested, but starch digestion is decreased, Lugol's solution producing a blue or purplish color. Fehling's test for sugar is negative, or a small quan- tity of the copper may be reduced. There is never an abnor- mal quantity of gastric mucus. The evacuation of the chyme is always delayed, digestion being prolonged in proportion to the supersecretion. The prolongation of digestion is propor- tionately greater after Riegel's test-dinner than after the test- breakfast. When the patient eats his customary three daily meals, the stomach may or may not succeed in emptying itself between the meals. Two glasses of water are evacuated within the normal period. Secretion is inactive while the stomach is empty. There is no stagnation of solids or of liquids, but the physical properties of the contents are such as would be produced by supersecretion during the evolution of digestion. The quality of secretion may be estimated and supersecretion recognized by the emulsion-meal of Mathieu or the authors' meal for testing absorption. The prolongation of digestion favors the development of fermentation. The most common form of fermentation in THE DYNAMIC AFFECTIONS OF SECRETION. 297 digestive hyperchylia is acetic fermentation. The urine changes are of the same nature but more pronounced than its changes in hyperchlorhydria. Diagnosis. — The chnical history of hyperchylia gastrica is not distinctive, but the subjective symptoms possess some diagnostic features. The symptoms all occur during the period of digestion, although the duration of this period is abnormally long. While the stomach contains no food, there are no subjective symptoms and secretion ceases. The symptoms are intensified by large meals, and by foods which remain long in the stomach and which excite free secretion. Albuminous food may temporarily diminish the pain, but the attack is prolonged by eating food. The functional signs are characteristic. The contents are too large in quantity, of abnormally low specific gravity, usually rich in acid and ferments. Digestion is prolonged without motor insufficiency, and mucus is not secreted in excess. Fermentation may or may not B^e present. Differential Diagnosis. — Hyperchylia gastrica closely re- sembles hyperchlorhydria in many respects, and after what has already been said its differentiation from ulcer and chronic gastritis may be omitted. Digestive hyperchylia is most frequently confounded with hyperchlorhydria, myasthenia, and pyloric obstruction. The functional signs, the prolon- gation of digestion, the relation of the symptoms to the quantity and quality of the food, and sometimes the occur- rence of fermentation distinguish it readily from hyperchlor- hydria. In both myasthenia and digestive hyperchylia the period of digestion is prolonged — in the one, on account of motor insufficiency; in the other, on account of supersecretion. In myasthenia the stomach is flabby, easily distensible, slightly retractile, and the line representing the acidity of the con- tents during the evolution of digestion is irregular. In digestive hyperchylia the stomach possesses its normal tonicity, retracts when it is empty, and the evolution of digestion is abnormal but regular. One and one-half hours after the administration of two glasses of water the stomach is empty in hyperchylia, but in myasthenia it contains a quantity of water proportionate to the motor insufficiency. The quantity of water which it contains may be exactly de- termined by introducing 100 c.c. of a one per cent, solution of sugar into the stomach, mixing it thoroughly with the contents, and subtracting 100 from the result obtained by dividing lOO by the reduced percentage of sugar in the ex- 298 DISEASES OF THE STOMACH. pressed dilution. In myasthenia tlie delay in the evacuation of the contents is proportionate to the fluidity and the quan- tity of the food and to its action on the motor function. In hyperchyUa the stomach empties itself most rapidly when the diet is fluid and e.Kcites little secretion. By means of our meal for testing absorption, or of the emulsion-meal of Mathieu, the portion of the total contents which is due to secretion can be estimated. This portion is abnormally large in supersecretion, and normal in quantity in myas- thenia. Expression of the contents is easy in hyperchylia; in myasthenia it is always difficult and incomplete. In the absence of a palpable tumor of the pylorus, or of the history or signs of a disease which is liable to produce obstruction of the pylorus or of the duodenum, the differen- tiation of hyperchylia and obstruction may require close study. The evolution and the grouping of the symptoms may be distinctive. Obstruction is persistent, obstinate, often progressive, and obstructive stagnation is a stagnation of solid and coarse food. Hyperchylia yields rapidly to appro- priate treatment, and the prolonged digestion is due to the continuous dilution of the contents by supersecretion. The evolution of digestion is irregular in obstruction ; but it is regular, although abnormal, in hyperchylia. The functional signs may be similar or they may be distinctive of the one or the other disease. Two glasses of water are evacuated within the normal period in both diseases, unless the obstruction is so great as to produce the severe form of stagnation ; but a glass of a ten per cent, solution of sugar is evacuated much earlier in obstruction than in hyperchylia gastrica. Treatment. — The treatment of digestive hyperchylia gas- trica consists in the removal of the cause, when this can be accomplished, and in the employment of remedies to tone and quiet the nervous system and to improve the general health. Rest, open-air exercise, electricity, massage, and appropriate baths are usually beneficial. Bismuth, bella- donna, and ergot are the drugs which we have found to exert a controlling influence on the supersecretion. The bismuth should be given in a single large dose (one dram) before breakfast, and the belladonna and ergot may be ordered in small doses before each meal. But the special treatment of digestive hyperchylia gastrica is dietetic. No foods should be permitted which greatly excite secretion and which remain a long time in the stomach. Sweets should be prohibited, and the red meats increase the supersecretion. Condiments, tea, coffee, and alcoholic drinks THE DYNAMIC AFFECTIONS OF SECRETION. 299 are injurious. The meals should be small, chiefly fluid, and separated by intervals long enough to allow the complete evacuation of the stomach. Milk, cream, cereals, eggs, calf's brain, young chicken, squab, green vegetables thoroughly cooked and passed through a sieve to insure fine division, are appropriate articles of food. The diet of hyperchlorhydria, which is chiefly albuminous, is badly borne and injurious in hyperchylia. Exclusive rectal feeding is rapidly curative, and it should always be employed for a few days in the beginning of the treatment of the severe cases. (C) PAROXYSMAL HYPERCHYLIA GASTRICA. Paroxysmal hyperchylia gastrica — gastroxynsis (Ross- bach), gastroxia (Lepine), intermittent or periodical gastro- succorrhea — is a dynamic affection of the stomach character- ized by severe headache, by vasomotor disturbances, and by the supersecretion of an excessively acid gastric juice, rich in ferments; it recurs in paroxysms, separated by intervals of perfect health. It is a cerebrogastric trouble, due to the reaction of an irritable and exhausted brain on the solar plexus (Leven); or to excessive secretion excited by an irrita- ble cortex, the wide-spread vasomotor disturbances proceed- ing from the gastric mucous membrane (Rossbach); or it is due to a primary disturbance of the vasomotor center in the medulla, of which the gastric and cerebral symptoms are expressions (Rosenthal). The affection is very closely re- lated to migraine, of which it is probably a form. Etiology. — Gastroxynsis is a disease of school-children, of students, and of brain-workers, and appears to be almost exclusively met with in the male sex. The attacks occur periodically, being excited by mental overwork. Abuse of tobacco is said to be another cause. The disease is some- times met with in persons who can not be accused of mental overwork, and it may be excited by intestinal auto-intoxica- tion and by biliary and renal colic. It occurs as a symptom of sclerotic bulbar lesions. Clinical Description. — The attacks begin suddenly, without prodromal symptoms, unexpectedly, either during digestion or during the period of gastric repose, but most frequently during the second half of the night, with severe, colicky gastric pains which may or may not be accompanied by headache. The pain may radiate over the abdomen and into the back and shoulders, and be so severe as to produce collapse. Vomiting 300 DISEASES OF THE STOMACH. soon follows, but it affords only partial and temporary relief, and recurs again and again after short intervals. The vomit consists of the accidental contents of the stomach and of a gastric juice rich in h\-drochloric acid and ferments and tinged green with bile. If food be in the stomach when the attack begins, the vomit is strongly acid, the acidity being due to an excess of free and a large quantity of combined hydro- chloric acid. After the stomach is emptied secretion con- tinues; and the vomit consists of a greenish fluid of a total acidity of 20 to 40 and a specific gravity of about IO06, and containing the ferments of the stomach. The acidity is due almost entirely to acid phosphates (6 to 12) and to free hydrochloric acid. There is no noteworthy increase of gastric mucus and no blood, but a few cell nuclei are present. The quantity of fluid vomited is largely in excess of what has been swallowed. Secretion is active and con- tinuous. Headache may be the predominant symptom, and it is sometimes agonizing, or it may be but slight. Appetite is lost and the patient complains of great thirst. During the interval betweert the attacks the well-nourished patient experiences no discomfort during digestion, the appetite is good, and the functional signs are normal. Diagnosis. — Paroxysmal hj'perchylia gastrica is character- ized by intermittent painful attacks of supersecretion and vomiting, separated by intervals of normal gastric digestion. Locomotor ataxia and multiple sclerosis maybe accompanied by similar paroxysms, and in every case the signs of these diseases should be sought. Paroxysmal supersecretion may be the initial symptom of tabes dorsalis. Treatment. — The patient should be put to bed in a darkened room, and hot water administered. If given in the beginning of the attack, the hot water may abort it, and later it will excite profuse vomiting and afford relief (Rossbach). Phena- cetin, antipyrin, or antifebrin may also be administered. Caffein may give relief if administered early in the attack. The Winternitz compress is beneficial. The best treatment in the beginning of the attack is a thorough stomach wash- ing, followed by a purgative dose of calomel, and by mor- phin and atropin hypodermically. During the attack food should not be given by mouth, but the patient should be nourished exclusively by enemata. The preventive treatment consists in the avoidance of men- tal fatigue and of intestinal stagnation and decomposition, in digestive hygiene, and in attention to the general health. Errors of refraction should be corrected h\ glasses. THE DYNAMIC AFFECTIONS OF SECRETION. 3OI 2. ADENASTHENIA GASTRICA. A dynamic affection of the stomach, characterized by a diminished and a poor secretion without an anatomical lesion of the mucous membrane, is known as adenasthenia gastrica (subacidity, anacidity, hypochlorhydria, hypochylia). Etiology. — The disease is less frequent than adenohyper- sthenia gastrica, and may be met with as a particular form of neurasthenia gastrica and in hysteria and the psychoses. But the trouble may develop in those who are neither neuro- pathic nor neurasthenic, and may be a consequence of railway shock, of fright, of sorrow, of depressing moral influences, or of chronic subnutrition. It is sometimes found in the severe anemias and in chlorosis, and is a symptom of many of the acute febrile diseases. Adenasthenia gastrica predis- poses to intestinal diseases. Clinical Description. — Gastric subjective symptoms may be entirely wanting or may consist in slight digestive discomfort. The appetite is often poor, but if the intestines are healthy and enough food is taken the general nutrition is well maintained. The urine is often highly acid, the diminution of its acidity during digestion does not occur, and uric acid frequently precipitates after the urine stands for a few hours. There may or may not be diarrhea, which is as frequent in adenasthenia as constipation is in adenohypersthenia gastrica. The patient feels unfitted for work, and no adequate cause can be found for the mental depression. It is usually difficult to persuade the adenasthenic that there is nothing serious the matter, the thoughts and feelings, it would seem, taking all their color from the depressed function of the stomach. The functional signs are the distinctive characteristics of the disease. The filtrate of the contents obtained after the test-breakfast contains no free HCl (H), the albuminoid affinities for acid are not satisfied, and in some cases the combined hydrochloric acid (C) is present in mere traces or is altogether wanting. The ferments may be present in pro- portionately greater quantity, but, as a rule, the pepsin is diminished in proportion to the diminution of the total HCl, but not of the free HCl alone. If hydrochloric acid be administered ten minutes before the expression of the test- breakfast contents, both tube peptonization and milk curdling are sometimes as active as in health, for the mother substances of the ferments are present in greater quantity than are the converted ferments. Another characteristic is the influence 302 DISEASES OF THE STOMACH. of electricity. Cathodal dorsogastric galvanization for ten minutes, with a current of five to ten milliamperes and a cur- rent density oi 4^, during the second half hour of the diges- tion of the test-breakfast, improves, or even removes, the secretorj' depression. In the gastric contents after the test- breakfast, or after the test-meal of Germain See, there is only a moderate quantity of syntonin and propeptones, a large quantitt' of the albumin remaining undissoh-ed. The acidu- lated tube pepsin tests give a digestive percentage less than normal, and the dilution is always less active than the undiluted test. There is no motor insufficiency in spite of the absence of the motor stimulation exerted by hydrochloric acid, the test contents being less liquid than normal. There is little mucus, no excess of formed elements, and no fermentation, except, irregularly, there may be a strong odor of butyric acid. Starch digestion is greater than in the normal stomach. The specific gravity of the contents is abnormally high, and the total quantity of secretion is frequenth' diminished. Differential Diagnosis. — The functional signs, the genesis, the vague subjecti\'e s\'mptoms, and the absence of a dis- coverable disease of any organ are the salient features of adenasthenia. It may be confounded with carcinoma, with asthenic gastritis, and with atrophy of the gastric glands. In carcinoma the secretory signs may be similar, but here the resemblance ends. The disgust for certain foods, the relation of the gastric symptoms to the quality of the food, the progressive character in spite of the purposive treatment, the bacteriological signs, possibly the physical signs of a tumor, the motor insufficiency, gastric pain, excess of mucus, etc.. do not exist in adenasthenia. Confusion is not likely to occur unless an attempt be made to base the diagnosis on the narrow and misleading hydrochloric subacidity alone. The differentiation of the functional disorder and asthenic gastritis is not difficult. In asthenic gastritis there is always an excess of mucus, and the secretion can not be excited so readily by stimulants and b}' electricity. The subjec- tive symptoms of gastritis are in relation with the physical qualities of the food. The causation and the mode of begin- ning may suggest the nature of the trouble. In gastritis there may be symptoms, such as nausea and vomiting, which are not found in adenasthenia. In asthenic gastritis the ferments are persistently diminished, which may be the case in aden- asthenia. The dynamic affection is very rare. Treatment. — The treatment is excitant, the aim being to restore the secretory power and to tone the nervous system. THE DYNAMIC AFFECTIONS OF SECRETION. 303 The first object is to reduce the life of the patient to a physi- ological basis and to restore tone and vigor to the whole system by the use of tonics and of hygienic remedies suited to each individual case. As a chemical remedy, hydrochloric acid with pepsin may be given in two or three doses during the period of diges- tion, but with no hope of producing directly more than a purely chemical action. The effect of the acid on intestinal digestion should be watched. Peptones may, however, be administered before meals to excite secretion, acting in this respect as physiological remedies. The local treatment is physiological and excitant — the Scottish douche, electricity, the intragastric chlorid of sodium douche, in the manner recommended in the chapter on General Medication. The diet should not vary much from that of health — meats in moderate quantity and finely-divided cereals (since the digestion must be done by the intestines), vegetables, sweets, and fats. The starchy foods are well digested and they should be particularly recommended. Sweets not only are useful as food, but as a physiological means of exciting secre- tion. Beer, wines, ale, cider, tea, and coffee may be recom- mended in moderation. Fine physical division of all of the food is demanded by the intestines, on which the brunt of digestion falls. The food to be taken during the twenty-four hours should be divided into three or four equal portions. Calumba, gentian, cinchona, and nux vomica may be com- bined with aromatic tinctures, and administered half an hour before meals. The effect of the excitant treatment should be carefully watched and not pushed too vigorously, and should be stopped as soon as the secretory activity is restored. Three grains of orexinum basicum may be given in a gelatin cap- sule daily, in the morning at 10 o'clock, with a cup of bouillon, but the remedy should not be continued longer than five days without an intermission. A powder composed of common salt and chlorid of calcium, taken in a wineglassful of a mildly alkaline water half an hour before meals, is an excellent stimulant of secretion. 304 DISEASES OF THE STOMACH. CHAPTER III. THE MOTOR DYNAMIC AFFECTIONS. I. SPASM OF THE CARDIA. On the introduction of the stomach-tube a sh'ght resistance is felt by the experienced finger just before the entrance of tlie tube into the stomach. Tiiis spasmodic contraction of the cardia is physiological, and is often manifest to a person when a large or somewhat irritating bolus is swallowed. It is on account of this spasm that swallowed corrosive poisons are arrested, and are so energetic in their action on the lower portion of the esophagus. Even a full swallow of water occupies about twelve seconds in passing through this normal point of constriction, as indicated by the interval separating the two deglutition sounds. Pathologically, the normal constriction or contraction of the cardia may be increased both when the cardia is and is not the site of organic disease. In esophagitis, ulcer of the cardia, and sometimes in carcinoma, the stenosis of the cardia is partly spasmodic. Spasm of the cardia occurs also as a dynamic affection without a local anatomical lesion. The stricture of the cardia is in such cases characterized by the ordinary signs of simple spasm, in association with the stagnation or reten- tion of the swallowed food and the secretions above it, and with the accumulation of gases in the stomach below it. Etiology. — Cardiospasm (sometimes called esophagismus) is not a (requent disease. It may occur at any age, and is most common in the neurotic and the arthritic. Cerebral ex- citement is sometimes the occasion of its generation, but the origin of the reflex spasm may be in any of the organs closely connected with the nerves of the cardia. Frequently the abuse of tobacco is the most active factor in its causa- tion. It is sometimes produced by hyperesthesia of the cardia, which may be engendered by very hot or very cold drinks, and by the abuse of condiments. Spasm of the cardia sometimes results, by reflex action, from the habitual swal- lowing of air, and we have seen two cases developing as a result of arteriosclerosis, there being at the same time erosions of the gastric mucosa. THE MOTOR DYNAMIC AFFECTIONS. 305 Clinical Description and Objective Signs. — Spasm of the cardia may be acute, paroxysmal, or recurrent, or it may be chronic. The acute attacks last only a few days, and are characterized by dysphagia, by absence or delay of the swal- lowing sounds, and by strong, but eventually yielding, resist- ance to the introduction of the large and moderately stiff stomach-tubes. The food accumulates in the esophagus, and after a 'i^\N mouthsful an effort to force it into the stomach becomes necessary to relieve the pressure behind the sternum. The cardia, however, does not always yield, and the food may be regurgitated into the mouth, and attacks of dyspnea, resembling so-called asthma dyspepticum, may occur. In the chronic form, which is fortunately rare, the dysphagia and other symptoms occur after each meal, but its long course, running often for months and years, may be inter- rupted by periods of marked improvement. Clinically, three degrees of the chronic affection may be distinguished, two being characterized by esophageal stagna- tion and the other by esophageal retention of the swallowed food. The form with food retention occurs, with few excep- tions, only where the lower end of the esophagus is dilated; the tube introduced in the morning before breakfast with- draws remnants of food eaten the previous day. In the stagnation form the esophagus is either found empty in the early morning or it contains a noteworthy quan- tity of mucus and saliva. The stagnation form may be mild or severe. In the mild form the spasm occurs chiefly during the meal ; in the severe form the spasm is more persistent and obstinate. In the mild form the entrance of food into the stomach is delayed and difficult, but is effected before the next meal ; in the severe form the food is forced into the stomach only after special efforts and devices, and the swal- lowed secretions and the secretion of the esophagus accumu- late between meals, and particularly at night. In the mild form the patient feels the food stop before entering the stomach, but after a few more mouthsful or a few moments' delay the spasm yields and the food enters the stomach, to the relief of the patient. In the severe form the mere delay is not sufficient, but the accumulated food must be forced through the cardia, often after drinking a glass of water. A deep inspiration is taken, and an expiratory effort is made or the thorax is compressed by the hands, while the glottis is kept closed, sometimes during repeated acts of deglutition. In the mild form the trouble ends with the swallowing of the 20 306 DISEASES OF THE STOMACH. meal. In the severe form the accumulation of the secretions may manifest itself by non-alimentary esophageal vomiting. In the retention form the spasm can not be completely overcome, either involuntarily or by voluntary effort, and more or less of the swallowed food remains in the esophagus, which is usually dilated. The dilatation is nearly always symmetrical, though it may be unilateral, irregular, or saccu- lated. Retention produces much more serious symptoms than simple stagnation, such as dyspnea, palpitation, fermen- tation, putrefaction, and esophageal alimentary vomiting. The dyspnea occurs not only during the meals but also after moderate exercise or effort, or it may be paroxysmal and nocturnal. The palpitation occurs intermittently in relation with the filling of the dilated pouch, and is rapidly relieved by its evacuation. The fermentation is usually butyric or lactic, and putrefaction is rare. The vomiting often occurs without effort or warning, and may take place during sleep. The un- fortunate patient sometimes awakens with dyspnea, cyanosis, and palpitation, and with the UKuith already full of the regur- gitated material. In all forms of the affection the cardia may show favoritism in permitting the passage of the various sorts of food : now hot, now cold, now solid, now fluid food being arrested. The patient must stop eating once, twice, or several times during the meal to allow the cardia to relax, or he must force the food which has accumulated in the esophagus through the resistant cardia into the stomach. In the mild stagnation form it is only necessary, as a rule, to wait for a few minutes, but in the severe stagnation and in the retention varieties of the affection active and voluntary efforts must be employed, and the frequency of these forcing efforts is pro- portionate to their inefficiency and to the smallness of the capacity of the esophagus. If the esophagus is largely dilated but empty when the meal is begun, the patient may be able to eat an ordinary meal before forcing the food into the stomach. The patient, after the meal, commonly retires to a private corner, takes a glass of water, inspires deeply, closes the glottis, contracts the thorax by means of the e.xpiratory muscles, or by compressing with the hands, and repeats the procedure until the contents of the esophagus are completely or in part forced onward into the stomach or backward into the mouth. Patients often feel water pass the lump of retained food and hear it gurgle into the stomach. The spasm may be excited in some cases only by the act of THE MOTOR DYNAMIC AFFECTIONS. 307 swallowing, the sound or tube passing into the stomach with- out resistance. In addition to the esophageal stagnation and retention, the spasm of the cardia may often cause very distressing tympan- itic distention of the stomach. The distention may be pro- duced by swallowed air or by the gases of chemical decom- position or of fermentation in the stomach, the cardia again closing after being forced by the swallowed food, or con- tracting as a result of the irritation of the mucous membrane of the stomach. This reflex spasm of the cardia may exist without dysphagia. The distention of the stomach produces discomfort, dyspnea, palpitation, and sometimes painful gas- trospasm, the attacks lasting from a {q.\\ minutes to several hours, the pylorus being also simultaneously closed. Although the clinical expression of spasm of the cardia is quite well defined, the exploration with the sound furnishes the most exact information. The very soft, flexible tube passes in easily for about 14 inches, removing the con- tents of the esophagus, but it is rarely possible to force it through the spasmodic stricture. With the tube in this posi- tion, a glass of water can be introduced into the esophagus and withdrawn by siphonage before it enters the stomach, particularly where the esophagus is dilated. The stiff English or German stomach-tubes can usually be introduced into the stomach after gentle pressure is patiently employed for one or two minutes, but the flexible English esophageal sounds of large caliber pass easily into the stomach. Sometimes a sound or stiff tube may be introduced without a perceptible resistance at the cardia, the spasm being excited only by acts of swallowing. In the majority of the cases of esophagismus gagging is produced by the use of the tube, and the patient often gives a history of spasm in other parts than the cardia. The effect of bromids, combined with atropin hypodermi- cally, is so marked in the relief of spasm of the cardia that the ease with which the tube can be introduced while the patient is under their influence is of value in the differential diagnosis. If the tube introduced before the evening meal removes no food from the esophagus, there is the mild stag- nation form. If food be removed at this time, and if the esophagus is empty in the morning before breakfast or con- tains only mucus and saliva, the severe stagnation form exists. If the esophagus contains food in the early morning before breakfast there is esophageal retention, and if a noteworthy quantity of contents is removed the esophagus is also dilated. The dilated esophagus may hold a pint or more. When the 308 DISEASES OF 77/ E STOMACH. esophagus is not empty in tlie early morning it is our custom to wash out the esophagus and then to introduce a glass of milk, after first pushing the tube well into the stomach. The tube is next withdrawn and the patient is given a glass of water and directed to try to force the water into the stomach. Ten or fifteen minutes later the tube is introduced, and the degree of obstruction of the cardia, and of dilatation of the esophagus, is proportionate to the quantity of water which is recovered. The tube may then be pushed on into the stomach, and the obvious inferences may be made from the withdrawal of milk. Before the entrance of the tube into the stomach it is not possible to inflate the stomach by pumping in air. The deglutition sounds are either modified or absent. The first sound is usually delayed, and the second sound, if heard at all, is deferred several minutes or longer. Swallowing is followed by complete silence if nothing enters the stomach, and the deglutition sounds ma)' be heard only after the patient voluntarily presses the arrested food or fluid through the cardia. _ Differential Diagnosis. — Obstruction of the cardia may be organic or spasmodic. The non-spasmodic obstruction may be due to compression by tumors of the mediastinum, to Pott's disease, or to neoplasms arising from the vertebral col- umn, or to aortic aneurysm. The symptoms incident to these diseases should be sought for in the obscure cases. Organic strictures may be produced by cancer, ulcer, sacculation, the cicatrization after burns or after the swallowing of corro- sive poisons, and varicose esophageal veins. There are signs which distinguish organic from spasmodic stenosis. Organic stricture is persistent : spasmodic stenosis may be intermittent. Atropin and the bromids are without noteworthy influence on organic stricture, but often relax the spasm. Stiff sounds pass a spasmodic stricture more readily than the soft tubes, while the re\'erse is true of organic stric- ture. But spasm may coexist with organic diseases of the cardia, and by the disappearance of inflammatory swelling the spasm may be diminished ; improvement is, consequently, no distinctive criterion. The differentiation should be based on the group of symptoms or signs. Carcinoma is most frequent between thirty and fifty, and is regularly progressive. Hemorrhage is not rare, and the blood is unlike that which has been blackened or browned by the acid of the gastric juice. Blood, however, may be vomited after its entrance into the stomach. The cardia is involved in eight THE MOTOR DYNAMIC AFFECTIONS. 309 per cent, of all cancers of the stomach, but the neoplasm almost invariably extends to or originates in the stomach or esophagus ; consequently, the functional and bacteriological signs of cancer of the stomach are usually present, and are valuable aids in making a decision. The esophageal contents are usually offensive, and blood and particles of the neoplasm may be removed with the tube. Soft tubes enter the stomach more readily than stiff sounds, and the caliber of the stricture may be rapidly enlarged by ulceration, or diminished by swelling and by the growth of the tumor. Cancer is the most frequent disease of the cardia, and the emaciation and loss of strength are greater than should be produced by the patient's diet. Ulcer involving the cardia is most common in men who have passed the fortieth year. It is manifested by nausea, vomiting, and a raw, tearing pain excited immediately by swallowing, and located behind the sternum near the left sixth intercostal space ; from this point the pain may radiate into the epigastrium, back, and shoulders. Hemorrhage is fre- quent, and the introduction of the sound is very painful, always injurious, and often impossible. Cicatricial stenosis, persistent or progressive, is more readily passed by small sounds, and is preceded by the signs and symptoms of destructive inflam- mation. The gastric juice in ulcer of the cardia is usually excessively acid, and many of the signs and symptoms of gastric ulcer accompany it. Sacculation of the lower end of the esophagus is exceed- ingly rare, this trouble being located usually at its upper ex- tremity or in its central third. The esophageal contents often contain pus and sometimes blood, and often ferment, or sometimes putrefy. The fermentation is usually butyric or lactic. Both the tube and the sound pass readily when the sac is empty, but, as a rule, only then. No abnormality of the functions of the stomach is produced by sacculation. Varicose esophageal veins are accompanied by cirrhosis of the liver, or by other causes and signs of obstruction of the portal circulation. Spasm of the cardia, rarer than either cancer or ulcer, oc- curs at all ages, but most frequently in neurotic and arthritic patients. The course is long, intermittent, or remittent. The spasm is palpably relieved by antispasmodics; stiff sounds pass easier than the soft tubes, and no change in the func- tions of the stomach takes place. Consequently, normal functional and bacteriological signs are against ulcer and 3IO DISEASES OF THE STOMACH. cancer. Tliere is no spontaneous bleeding, nor blood in the opening of tiie tube. The other signs and symptoms of spasm of the cardia have been enumerated in its clinical description. Treatment — The valuable remedies in the treatment of spasm of the cardia are few. The etiological and constitu- tional treatment should not be neglected, and electricity may be tried. Cervico-esophageal sedative polar galvanization is the preferred form, but it is no more and no less valuable than intragastric anodal galvanization. The use of the esophageal sound is in itself sometimes curative, and is the mainstay of any plan of treatment. A large fle.xible sound should be passed through the cardia and left in place for several minutes. The sound should be used once a day in the stagnation form, preferably before break- fast. If esophageal retention is present, the sound should be introduced before each meal. The lower end of the tube may be smeared with an ointment of cocain (Rosenheim), or a small piece of sponge attached to a silk thread running through the tube may be placed within the eye of the tube, saturated with a solution of cocain, which is squeezed out after the tube is against the cardia by introducing a tube- guard (Penzoldt). If the esophagus is dilated, its contents should be washed out at bedtime. It is a most excellent plan to introduce all the food through the stomach-tube. Bromid of potassium is often palliative, but sometimes does little good unless given in large doses. The spasm often returns after the bromism subsides, but the remedy is in- dicated as a palliative, unless there is excessive hydrochloric acidity of the gastric contents. Nitrate of silver is then much better, and in the simple cases also it often proves of more service than do the bromids. The extracts of coca and of hyoscyamus washed down with chloroform water are very beneficial. These remedies should be given half an hour before meals. It is very important to control excessive hydrochloric secretion and to prevent butj'ric acid fermenta- tion both in the esophagus and stomach. The diet is often too restricted. The one essential is that it should not be irritating, and condiments and acids and half-mastication of the food should not be permitted. All the food and water should be taken in three meals, noth- ing being permitted during the intervals. The diet should also satisfy any peculiarity of the spasm, which sometimes shows a repugnance for certain foods. In other respects, the THE MOTOR DYNAMIC AFFECTIONS. 3II diet is selected in reference to the condition of the stomach and the intestines, the needs of nutrition, and also to the con- dition of other organs when diseased, and coarse or solid food may sometimes be employed as a means of dilating the cardia. II. SPASM OF THE PYLORUS. The pylorus is physiologically the most important sphinc- ter of the digestive tube, exceeding in the variety and value of its work not only the cardia and the anus, but also the ileocecal valve and the duodenojejunal constriction. It con- trols gastric digestion by regulating the time during which the food is subjected to the churning movements, to the transforming gastric juice, to the absorbent surface of the stomach, and to the action of the saliva. It regulates the supply of nutritive material to the intestines without the in- terference of the will. It separates the two chief divisions of the digestive tube, protecting both the stomach and the intestines. Normally, there is no reflux through it to disturb the stomach, and no harm should come through it to the intestines. It controls the gateway to nutrition. But its work is not done without favoritism, for it often protects the intestines at the cost of slow starvation and of injury to the stomach. While acting normally it may not do harm, and the disturbance produced by it when diseased corresponds to the importance of its work in health. One of its chief func- tional disorders is spasm. Spasm of the pylorus is either primary or secondary. The secondary spasm of the pylorus is common in ulcer, in cancer, in hypersthenic gastritis, in adenohypersthenia gastrica, and in excessive secretory activity accompanying stagnation and re- tention. It consequently plays an important part in the evolu- tion and in the genesis of the symptoms of acute and chronic hypersthenic gastritis, and of complicated forms of myasthenia. The disease produces the spasm, and the spasm causes or increases stagnation or retention, with consequent irritation of the mucous membrane of the stomach, excessive peristalsis or gastrospasm, and often vomiting. A vicious gastric circle thus becomes established. But spasm of the pylorus occurs frequently as a primary dynamic affection — a morbid entity with a distinctive expres- sion and with a proper rational treatment. Its existence can be established only by clinical observation, and its frequency by the recognition of the vicious circle of which it forms a 312 DISEASES OF THE STOMACH. part, and by observing the method b}- which this same circle is broken. Etiology. — Like spasm of the cardia, spasm of the pylorus is most common in neurotic and arthritic patients, and it may be occasioned by shock, anxiety, worrj', or prolonged mental or moral strain. It may occur as an accident, the mere manifestation of a dietetic error, or the effect of very cold drinks, the protection of the intestines necessitating an acute disturbance of digestion. Spasm of the pylorus is an almost constant accompaniment of gall-stone colic and of pyloric hyperesthesia, and it may produce complete occlusion for several days. It is common in the acute diseases of the intestines, particularly when nausea and vonfiiting are present. When the body of any of the hollow organs that are closed by sphincters becomes relatively weak, the antagonistic sphincter muscle may remain contracted. This is very likely the genesis of pyloric spasm occurring in old age, and during convalescence from severe diseases. Clinical Description. — Pyloric spasm, like spasm of the cardia, is digestive and periodical, or it is more persistent. Consequently, it produces either stagnation or retention and their respective consequences. One of the most common symptoms is gastric flatulency. The swallowed air and the gases of chemical decomposition and of fermentation when it is present, accumulate in the stomach, and are got rid of by belching or finally by the relaxation of the pylorus and their rapid escape into the duodenum. This sudden relief by the rapid and perceptible evacuation of the stomach is characteristic. In the severe cases there are often painful gastric peristal- sis and agonizing pyloric colic, which may end suddenly with the relaxation of the pylorus, or may recur intermit- tently until the stomach is empty, or cease after copious alimentary vomiting. There is no discomfort when the stomach is empty, but the pain may continue as long as the food and digestive or fermentative products remain in the stomach. In retention the symptoms may become continuous and the stomach may ultimately reject everything introduced into it. The objective signs are much more characteristic than the subjective symptoms. In some cases the pylorus can be felt as a firm cylinder moving up and down with the dia- phragm. During digestion there is no intermittent palpable bubbling through it, nor does it become alternately hard and soft. The intermittent pyloric spurt is not heard either after THE MOTOR DYNAMIC AFFECTIONS. 313 a glass of water or during the digestion of a meal. The pyloric evacuation sound may be absent when there is visible or distinctly palpable gastric peristalsis. These abnormalities disappear, either spontaneously or intermittently, under the influence of antispasmodic treatment. Artificial inflation of the stomach is easy and the viscus re- mains distended much longer than when it is normal. The gas or air can not be massaged into the duodenum as in health. In the simple cases gastric absorption is normal. Secre- tion may be normal or may be excessive, but the abnor- mality usually disappears with the restoration of the motor function. The characteristic functional sign is intermittent stagnation or retention. After the test-breakfast there is an excessive quantity of contents of high specific gravity (above 1015) and containing an excessive quantity of digestive pro- ducts. There may be mild or severe stagnation or retention, but the motor insufficiency in a particular case, whatever be its degree, may spontaneously and suddenly disappear, or may be rapidly improved by sedative and soothing medica- tion. This distinctive sign is never met with in myasthenia. If stagnation, as a result of pyloric spasm, occur in adeno- hypersthenia gastrica, it is rapidly relieved by a milk diet with large doses of the alkalies, but the excessive secretion is more rebellious. In stagnation or retention due to myasthenia the excessive secretion may be controlled, but the motor insuffi- ciency disappears very slowly and gradually. Treatment. — The treatment of primary spasm of the pylorus is very simple, but not always rapidly successful. Measures to improve the tone and strength and to allay the irritability of the nervous system are naturally in place. If retention be present, the stomach should be daily washed out, but in stagnation only when there is fermentation. The diet should be soothing, mild in its action on secre- tion, and easily evacuated, and should also be selected with a view to its resistance to fermentation if the motor insuffi- ciency be pronounced. Consequently no particular diet will suit every case. Of the physical remedies, cervicogastric galvanization and the Winternitz or a hot compress (coil over moist flannel) may be employed during digestion. Nitrate of silver is valu- able if the stomach is morbidly sensitive or secretes exces- sively, or when there is hyperesthesia of the pyloric mucous membrane. The extracts of coca and belladonna should be given before each meal, and if there is much pain codein phosphate should be given hypodermically, or chloral hydrate 314 DISEASES OF THE STOMACH. may be given bv rectiuii. It is bad practice to give these remedies by mouth for the relief of painful p)'loric spasm. Hot drinks may be given and heat may be applied externally, or the stomach may be washed out and left empty. III. GASTROSPASM. Tonic spasm of the stomach may be a symptom or, rarely, a distinct morbid entity occurring without any organic change in the mucous membrane. Etiology. — Symptomatic gastrospasm occurs in pyloric obstruction, at times during the digestive period, and at times during the period of normal repose, on account of the effort of the stomach to evacuate the retained chyme. But the stomach when empty again relaxes. In hypersthenic gastritis and in adenohypersthenia gastrica the stomach may be resistant and rigid, and also small when it is not full. The spasm of the stomach in these diseases and in ulcer, like pyloric spasm, is due to the irritation or hyper- esthesia of the mucous membrane. The chronic asthenic gastritis which occurs in advanced arteriosclerosis may be accompanied by paro.xysms of painful gastrospasm. and these attacks may occur either when the stomach is empty or during digestion. Tabes may rarely be manifested by crises of gastro-intestinal tonic spasm. A small, contracted, hyper- trophied stomach in a permanent form is a sequel of long rumination. In cases of chronic and periodical vomiting, with complete gastric intolerance, the stomach is contract- ured, and the same condition is a result of acute nicotin- poisoning and probably occurs in meningitis. Clinical Description. — Primary gastrospasm may or may not be painful, or may be only periodically painful, and par- ticularly so after the ingestion of food. The sensation of constriction of the stomach, often felt and complained of by the patient, is not always relieved by empt\'ing the stomach. The capacity of the stomach, and consequently its surface area also, is small. If there be vomiting or discomfort, or even severe pain, a quantity of food that is large as regards the size of the stomach always produces these symptoms, but small meals may be well borne. Inflation of the stomach excites nervousness, local distress, and pain. When the stomach is empty the epigastrium is depressed, and may become prominent after meals. Above the depression, and well up under the left costal border, the rigid contractu red THE MOTOR DYNAMIC AFFECTIONS. 315 Stomach can sometimes be felt moving up and down with the diaphragm. The epigastric prominence is produced by the hard, smooth stomach, manifesting no palpable peristaltic movements. In neither case is the stomach tender. There is no chemical abnormality of the test-breakfast contents if the bread has been thoroughly masticated. The stomach may be too rapidly evacuated, but more frequently the py- lorus is also tightly closed. Diagnosis. — The diagnosis of the dynamic affection — the course of which may be long or short, remittent or intermit- tent, beginning and ending suddenly without apparent cause — must be made by exclusion and by the presence of its physical signs. The gastrospasm can only be rightfully considered primary in the absence of the diseases of which it may be a symptom. Fortunately, the signs of these diseases are dis- tinctive. Treatment. — The treatment is almost exclusively dietetic. The bromids only act as palliatives, cannabis indica is uncer- tain, and belladonna is of no benefit. Aconitia and codein are of the greatest value, and in combination have a marked influence on the trouble. Sedative galvanization and a hot compress may be tried. Vigorous massage is also beneficial. The diet in the beginning should be soothing and small in quantity, and when well borne nothing is better than hot milk. The quantity of the milk should be gradually increased, and after a week cereals, and, later, meats, should be added to the diet, the object being gradually to render the stomach tolerant of larger and larger quantities of food which excites it little and leaves it rapidly. IV. TORMINA VENTRICULI NERVOSA. Excessive and visible peristalsis of the stomach as a simple dynamic affection is very rare. The phenomenon is nearly always a symptom either of pyloric or duodenal obstruction or of gastroptosis. Peristalsis may infrequently be palpable or visible during normal digestion. Pathologically, gastric peristalsis may also occur periodically, or persistently during the period of nor- mal repose. It is then either a symptom, the stomach con- taining either food or gas, or possibly it is a distinct morbid entity. The dynamic form occurs in neurotics and neuropaths — particularly in hysteria and in neurasthenia. It may then l6 DISEASES OF THE STOMACH. exist alone, or ina)' be associated with excessive intestinal peristalsis. The visible and palpable peristalsis nia}- occur when the stomach contains no food, but it is most active during diges- tion. It may also be excited by gently stimulating the skin over the epigastrium with the tips of the fingers, or by cold, or, better, by introducing food or cold water into the stomach. It seems, at times, to be a mere effort to rid the stomach of gas, and often ceases with its evacuation. Excitement may either stop or start it. As the patient lies quietly on the back, the peristaltic wave emerges from beneath the left costal border, rises prominently into view, and falls beneath the linea alba, to rise again slightly, and finally to disappear at the pylorus. The wave may also be antiperistaltic, and the circuit may be traversed several times in a minute. The agitation may be accompanied by churning and gurgling noises, but the peristalsis is never pain- ful. It may continue day and night, and produce insomnia. Seldom nausea and vomiting and belching occur. There are no secretory or bacteriological signs. The patient com- plains of the perceptible movements in the abdomen and of the peculiar uneasiness which accompanies them. The diagnosis is readily made by inspection and palpation, and it is not difficult to locate the trouble in the stomach by the aid of the physical signs. The affection may exist without the peristaltic waves being visible, the subjective sensations described by the patient first directing attention to it. The dynamic affection occurs in nervous persons in the complete absence of signs of obstruction to the evacuation of the stomach and in the absence of gastroptosis, and is relieved by codein, electricity, and rest. On careful study, the simple dynamic affection will be found exceedingly rare. The treatment consists of rest in bed, an indifferent diet, and strong intraventricular or epigastric faradization, or, preferably, anodal sedative galvanization. The general ner- vous system should be given tone and strength by hydro- therap}% good hygiene, and reconstituent medication. V. ERUCTATIO NERVOSA. Belching is common both in health and disease, and occurs or is voluntarily induced in order to relieve the stomach of accumulated gas which has been swallowed with the food or drinks or saliva, or which has been generated in the organ THE MOTOR DYNAMIC AFFECTIONS. 317 chemically or by germs, or which has been regurgitated from the intestines. This simple or symptomatic belching ends with a few easy eructations of the gas contained in the stomach. Eructatio nervosa is a dynamic affection of the stomach characterized by periodical and paroxysmal attacks of rapidly repeated and often very noisy belching. It is essentially a reflex effort, aided sometimes by volition, to relieve a domi- nant and peculiar sensation. The affection is composed of two factors — the sensation associated in consciousness with the accumulation of gas in the stomach, and the effort to relieve it by belching. The stomach actually may or may not contain an excess of gas. It is claimed by some that, in this affection, the stomach draws in and drives out forcibly atmospheric air, after the manner of a Politzer inflator, the suction and expulsion being produced by relaxation and contraction of the muscu- lar layer. Oser notes its occurrence in individuals who manifest in other ways excessive peristaltic activity, and maintains that the cardia is not relaxed, as very great in- crease of abdominal pressure does not expel the gas. In Stiller's opinion, paresis of the cardia is the essential condi- tion, but aided by some expulsive force, it being impossible to exclude contractions of the stomach. He notes, in support of this theory, that the affection is often associated with paresis or spasm of the throat, esophagus, or stomach. Both Oser and Stiller consider eructatio nervosa distinct from esophageal belching. Bouveret thinks that the essential factor is clonic spasm of the pharynx, and is more than inclined to consider the affec- tion a neurosis of the pharynx, or aerophagia. As a result of close observation, he separates the belching into two parts — the swallowing and the expulsion of air. The convulsive swallowing is accompanied by tight closure of the lips and mouth, by elevation of the larynx, and by a single short but audible sound. The expulsion is produced by the contrac- tions of the esophagus, and is accompanied by a long, loud, vibratory, and characteristic noise. Some of the swallowed air may enter and accumulate in the stomach and aid in the production of the second sound by its occasional expulsion. None of these explanations is satisfactory, and least of all the one which makes the affection a simple aerophagia. A part of the seemingly hysterical effort does not constitute the disease, which is the reflex and sometimes partly voluntary and repeated employment of the usual means of getting gas out of 3l8 DISEASES OE THE STOMACH. the stoiiiacli.aiul in eiiictatio nervosa, also in order to relieve a peculiar and uncomfortable <^astric sensation. It is the sensa- tion that bothers the patient more than does the belching, and that distinguishes the affection from the nervous and usually hysterical swallowing and noisy expulsion of air from the esophagus. Aerophagia nervosa is an imitative affection, a play to an audience or a plea for sympathy — a simple psychosis. The attacks are immediately arrested by holding the mouth open, thus rendering the swallowing of the air impossible. If a tube be introduced into the esophagus, air is drawn in during each ins[)iration. The same phenomenon is noticeable if, by muscular action or relaxation, either end of the esopha- gus becomes open during respiration. In voluntary esopha- geal belching the mechanism is very simple. During an inspiratory act while the glottis is closed, the larynx is lifted upward and forward, and the air rushes in, sometimes with an audible sound. The larynx is allowed to fall back, and expiratory effort while the glottis is closed forces the air out with more or less noise. In aerophagia nervosa the procedure is the same, but is involuntary, and the contractions of the esophagus chiefly, or unaided by expiration, force out the air. If the cardia be open, the opening of the pharyngeal end of the esophagus by lifting the larynx upward and forward enables the gas to escape, provided (as is nearly always the case when the stomach is distended with gas or contracted on its contents) that it is subjected to a suf^cient pressure to overcome the resistance of the atmosphere. If the cardia is not open it may yield to the slight aspiratory suction exerted during the expulsion of the esophageal air by the full cur- rent of a forced expiration, or to the suction exerted by an expiratory act while the glottis and the pharyngeal end of the esophagus are closed; or it would seem that the cardia is sometimes opened by some of the air being carried by esopha- geal peristalsis into the stomach, furnishing an opportunity for gas subjected to a higher pressure to escape. These are only the occasions of gastric belching, the expulsive force being furnished by the contractions (or elasticity if the stomach is distended) of the stomach or by intra-abdominal pressure. The peculiarity of eructatio nervosa is that these aids to belching are in whole or in part repeatedly and paroxysmally employed to relieve a distressing gastric sensa- tion which may or may not be actually associated with an excess of gas in the stomach, and which may be relieved by the escape of gas or may persist even after the stomach THE MOTOR DYNAMIC AFFECTIONS. 319 empties itself or has been emptied by a tube. Such is the double nature of the affection. Etiology. — The affection is most common in introspective, nervous, and impressionable people. It develops in the same soil as do hysteria and neurasthenia, and hysterical and neurasthenic forms might justly be described, the attacks sometimes degenerating into feeble efforts to excite sympathy or to attract attention. Shock, anger, misfortune, great sor- rows, and depressing emotions are given by patients as the occasions or causes of it. Masturbation, excessive venery, and other abuses are sometimes associated with it; indeed, many of the individuals are habit-forming neurotics or neuro- paths. It is somewhat more frequent in women than in men. The affection is sometimes associated with other diseases of the stomach, particularly, in our experience, with the displace- ments of the organ. In one case the attacks seemed to be associated with and dependent upon the accumulations of gas in the dilated splenic flexure of the colon. It is some- times accompanied by gastric and intestinal " peristaltic un- rest." It would seem that, apart from the displacements of the stomach, its association with other diseases of the stom- ach is accidental. Clinical Description. — The affection often develops and terminates suddenly and without evident cause. The appetite, digestion, and nutrition may all be normal, but it is quite common for these patients to be emaciated and asthenic, and to complain of fullness and constriction of the stomach after meals. The occurrence of the paroxysm has no constant relation with the taking of food or with its quantity or quality ; but anger, fear, intense emotions of any kind, pressure on hys- terical zones, may induce the attacks, and the peculiar causa- tion defines a cerebrogastric group of cases. In other in- stances the paroxysms seem to be the quiet and natural effort to empty a displaced and flatulent stomach, or one whose pylorus is spasmodically or organically obstructed. The belching, in keeping with the genesis of the attacks, may or may not give relief. The paroxysms recur periodically, sometimes after regular intervals, but more commonly suddenly and unexpectedly. They may continue during meals, begin after meals, or only when the stomach is in functional repose ; but, as a rule, they cease at night, and never continue during sleep. An attack may begin at night. The eructated gases are chiefly those found in expired and swallowed air. 320 DISEASES OF THE STOMACH. The paroxysms vary in intensity and duration. There may be a number of noisy eructations separated by a few moments of quietude ; or the paroxysms may last several minutes, with ten to twenty eructations or efforts each minute ; or the attacks may be severe, lasting, with short remissions, or intermissions, for several hours, or, rarely, one or two days, or even months. The paroxysms are noisy, embarrassing, often banishing the person from society and interfering with work, uncontrol- lable by the will, sometimes distressing and accompanied by excitement and by an.xiety, and are exceptionally followed by depression. The mild attacks have none of these serious features, and a few free eructations give complete relief Diagnosis. — The periodical, paroxysmal attacks, when clearly described by the patient or once observed by the physician, are characteristic. The patient is also most com- monly a neurotic or a neuropath. The complete absence of signs of organic disease of the stomach is of very great negative value. The peculiar gas- tric sensation, with the induced efforts to relieve it, when dis- sociated with other functional trouble of the stomach, is characteristic; but the discovery of abnormal functional and bacteriological signs does not necessarily exclude eructatio nervosa. It is useless to analyze the belched gas, as this will always contain the constituents of expired air. Easier and more practical is the search for bacteriological signs — organic acids, excessive or peculiar germ growth, and gas formation in the fermentation tubes. In simple and symptomatic belching the eructated gas may be swallowed air or gas formed by fer- mentation or by chemical decomposition. The absence of bacteriological signs and of gastric flatulency during the paro.xysm reveals the nervous nature of the trouble ; but their presence does not exclude it. Treatment. — The treatment is chiefly constitutional and is directed toward building up the nervous system. Change of scene, rest, hydrotherapy, electricity, and strong moral con- trol and suggestion are valuable remedies. The individual himself, as well as any associated or causative disease, should be appropriately treated. Few drugs are of value. In the non-neurasthenic cases, the bromids sometimes do good. Arsenic is seldom bene- ficial. Opium, belladonna, and similar drugs have proved useless in our hands. The intragastric spray is the most valuable single remedy. THE MOTOR DYNAMIC AFFECTIONS. 32 1 Warm water alone may be used, or warm water followed immediately after its removal by cold water, or a solution of nitrate of silver (five grs. to the pint of distilled water). The prolonged paroxysms may be cut short by 20 grs. of chloral hydrate per rectum. VI. HABITUAL REGURGITATION. During the course of normal digestion some of the con- tents of the stomach may be regurgitated into the throat or mouth. Food is then commonly brought up, in company with swallowed air or gas, and relieves a sensation of fullness in the stomach ; but the regurgitated matter may also be entirely fluid. This form of regurgitation is often voluntary, or it may be a mere accident or episode of normal digestion. Patho- logically, regurgitation may be a symptom of a disease of the stomach, particularly when such disease is accompanied by stagnation or retention ; but regurgitation exists also as an idiopathic dynamic affection of the stomach, as a distinct morbid entity. Clinical Description. — Habitual regurgitation is easy, in- voluntary, effortless, without nausea or increased salivary secretion, not preceded by conscious contraction of the stom- ach, and always occurs during the normal period of gastric digestion. The matter regurgitated is never solid, but always fluid or liquid, and of such a composition and taste as would be expected of the contents of the normal stomach at the moment when it occurs. The liquid rises into the throat or mouth, and not simply into the esophagus, and is either ex- pectorated or is swallowed again through natural feelings of delicacy. It is never remasticated with enjoyment and again swallowed, as in rumination. The regurgitations recur quite regularly after each meal, are several times repeated, and are noteworthy in quantity. Rarely, the quantity of food lost by spitting it out is so great as to produce inanition and to confine the weak patient in bed. This severe form is likely to be confounded with habitual vomiting. The regurgitation may often be suppressed by a strong effort of the will or by swallowing at the moment when it begins. Occurring, when not resisted, without discomfort, when voluntarily prevented it is usually accompanied by a sensation of fullness or distention in the lower part of the esophagus. 322 DISEASES OF THE STOMACH. Diagnosis. — Regurgitation will not be confounded with habitual vomiting when the distinctive characters already given are noticed ; but it may be mistaken for esophageal regurgitation, particularly in esophageal pocketing and the stagnation or retention of esophageal stenosis. The matter regurgitated from the esophagus has never entered the stomach, and consequent!)^ contains neither free nor organic- ally combined IlCl.nor gastric ferments, nor products of gas- tric digestion. The esophageal regurgitated matter often con- tains pus, and consists largely of mucus, sometimes foul or fermenting; the gastric contents, having markedly contrast- ing and characteristic properties, can be obtained through a tube introduced into the stomach. The differentiation is easy after suspicion is once aroused and the proper explora- tions are made. Treatment. — The treatment of habitual regurgitation is both general and local. Any associated trouble should re- ceive attention, and an attempt should be encouraged to break the habit by force of will and by its voluntary sup- pression. The general health should be improved, and the nervous system particularly should be strengthened by hygienic and physical remedies. The bromids may prove to be of some value. Strychnin is more trustworthy. Intragas- tric faradization is beneficial, or cervicogastric galvanization may be employed, particularly when the regurgitation is due to insufficiency of the cardia. More important is the regula- tion of the diet, selecting those articles of food which leave the stomach earliest and excite its functions least. All the food should be most minutely divided. Constipation, rapid eatintr, and fatigfue increase the trouble. Vll. RUMliNATlON, OR MERYCISM. Rumination is a motor disorder of the stomach character- ized by the easy, quiet, effortless, sometimes voluntary, some- times involuntary, regurgitation into the mouth of food which is (according to its taste and to the mental peculiarities of the patient) at times spit out, and at times reswallowed after a second mastication, which, instead of exciting disgust, is performed with pleasure. Pyrosis, regurgitation, and rumina- tion differ more in degree than in nature — out of the volun- tary act the habitual and involuntary may develop. Remas- tication is a distinctive and essential characteristic of rumina- tion, but it is not present at all times in a particular case. In THE MOTOR DYNAMIC AFFECTIONS. 323 merycism man really "chews the cud," as do the rumi- nants, but only a part of the food regurgitated may be remasticated and swallowed, the remainder being spit out ; or remastication may be only occasionally performed. It is the second mastication of the food which distinguishes rumina- tion from reei-irgitation, and without its detection the exist- ence of the affection can not be established. Habitual regur-. gitation may be just as obstinate and persistent. Pathogenesis. — Various explanations of the nature of rumination have been given. It has been supposed to be due to paresis of the cardia ; but the deglutition sounds are nor- mal, the gas and air do not escape when the stomach is in- flated, and it is hardly probable that the cardia is paretic while the rest of the stomach is normally or excessively active, or that it can be made paretic by irritation. The re- gurgitation has been explained as being produced by irritation of the vagus (periphery or center) and by the active opening of the cardia through Openchowski's dilator fibers of the cardia ; or by reflex relaxation of the cardia ; or it has been supposed to be produced in the same manner as voluntary belching. It would seem at times that the regurgitation is an uncontrollable habit, which was voluntary in its beginning. This motor dynamic affection of the stomach occurs in all sorts and conditions of men. It is very frequent among idiots and the insane. Indeed, the remastication without shame and with even positive enjoyment presupposes a certain degree of mental weakness. The ancients, not with- out some show of shrewdness, supposed that a remasticating man had in some way become possessed of the nature and instincts of the cud-chewing animals. Rapid eating, habitual regurgitation, and imitation are occasions of the ruminating habit. The motor function of the stomach becomes subser- vient to a perverted head. It often stands in close relation with the mental affection, developing and declining with it and disappearing during lucid intervals. Merycism is more frequent in men than in women, and may or may not be associated with other diseases of the stomach. Clinical Description. — The regurgitation is confined to the period of gastric digestion. During the period of repose it is rare that the gases and the small quantity of secretions in the stomach are voluntarily or involuntarily brought up into the mouth. Water or coffee taken into an empty stomach is not regurgitated, but wine, beer, and other alcoholic drinks are frequently brought up and reswallowed. This rule is, however, not without exceptions. The regurgitation 324 DISEASES OF THE STOMACH. is often selective, tlie unmasticated solids being usually brought up — making plausible the opinion of one of our patients who spoke of rumination as a " beautiful provision of nature for the protection of the digestive organs against rapid eating." The regurgitation occurs without noise, effort, or discomfort, and the remastication continues as long as the contents of the stomach have a pleasant taste. The procedure usually begins immediately after the meal, and is continued as long as any pleasure or supposed advan- tage is derived from it. The regurgitated food is either spit out or resvvallowed as soon as it is perceived to be sour or unpalatable. Consequently, remastication is most frequent during the first half hour of digestion, but may continue longer or begin later, particularly where secretion is inactive and the food eaten is such as remains long in the stomach. The body is usually well nourished, but emaciation occurs, and may become extreme where much of the regurgitated food is not resvvallowed. The state of nutrition is largely dependent on the functional integrity of the intestines, the meats and albuminous foods being often imperfectly digested by the stomach in rumination. Salivary digestion, on the other hand, is unusually active. The duration of the affection is indefinite, sometimes beginning suddenly and unexpectedly ceasing, sometimes intermittent, but more frequently obstinate and persistent from early youth to old age. Rumination may occur independently or may be associated with other diseases of the stomach. It usually ceases when a painful affection or a severe disease of the stomach de- velops, and the gastric symptoms which follow its disappear- ance are due, not to the suppression of the rumination, but to the disease of the stomach which caused its cessation. In one of our cases it ceased with the sudden development of pyloric incontinence following a heavy financial loss. Hydro- chloric acidity may be normal, increased, or diminished, and delayed hyperchlorhydria is frequent ; the evacuation of the stomach may be normal, delayed, or too rapid. There appears to be no fixed relation between rumination and the states of secretion and of the motor function. The stomach may be normal in size, enlarged, or very small. In a case of the authors' the stomach was very small, holding about twelve ounces when full, indistensible, the greatest transverse diam- eter being about 2^ inches. The mucous membrane was atrophied. The patient had ruminated persistently for fifty years. In still another case the rumination began farther THE MOTOR DYNAMIC AFFECTIONS. 325 back than the memory of the aged patient could go, and the rumination suddenly ceased two years before the death of the patient, which was due to a disseminated hard cancer that converted the pylorus into an incontinent ring or open canal. Rumination has one pathognomonic sign — the remastica- tion of the regurgitated food. It is always digestive, which is not true of esophageal regurgitation. In habitual gastric regurgitation and in vomiting the food is never remasticated. The beastly enjoyment of cud-chewing is definitive, and without this sign habitual regurgitation and rumination can not be differentiated. In merycism the regurgitated food, on account of its unpleasant taste, may be spit out or reswallowed. Treatment. — The treatment of rumination is sometimes successful. The patient should be persuaded, if possible, of the disgusting unnaturalness of the habit, and the will should be engaged in an effort to suppress the regurgitation or to reswallow immediately the regurgitated food without a second mastication. Thorough mastication of the food and the selection of a diet that rapidly leaves the stomach are prophylactic measures. The administration of hydro- chloric acid, or, in suitable cases, of alkalies, may be beneficial. Strychnin and quinin destroy the insane delight of remasti- cation, and may be used if they will induce the patient to reswallow the regurgitated bitter food. Electricity and strychnin may be employed in the treatment of the second- ary paresis of the cardia and the secondary dilatation of the lower part of the esophagus which sometimes exist. Vlll. NERVOUS VOMITING. Every act of vomiting is nervous, but the incrimination of the nervous system would be manifestly unjust when it is responding to excitation in a normal manner. Vomiting as a dynamic affection of the stomach is not only produced by the nervous system, but is also the expression of a particular state of the nerve-centers that govern the movements of the stomach. From the influences of these centers on the vom- iting center located in the medulla result the co-ordinated contractions of the voluntary muscles concerned in the pro- duction of the overt act. The vomiting center is supposed to be represented by a distinct nucleus of one of the roots of the vagus, and is in close eccentric relation with the centers that transmit motor 326 DISEASES OF THE STOMACH. impulses to the muscles of the thorax, abdomen, diaphragm, larynx, pharynx, esophagus, and stomach. Through this center the complex act of vomiting is excited and performed. The contracted abdominal muscles and diaphragm compress the stomach. The stomach, particularly the pyloric part, contracts, antiperistalsis begins, the pj'lorus closes, the cardia opens, the esophagus is shortened by contraction of its longi- tudinal fibers, the glottis is closed, the pressure is removed from the esophagus by expansion of the thorax, the soft palate shuts off the rhinopharynx, and the contents of the stomach are forced in successive streams through the mouth. All these parts are not essential to vomiting. The stomach may be passive, as in gastroplegia. The pylorus may be open, as in pyloric incontinence. Vomiting may be effortless, and may occur at the end of expiration and before either the glottis or the rhinopharynx is closed. It may occur in spite of strong voluntary effort to suppress it. But, however per- formed, the act is excited and controlled by the center of vomiting in the medulla. Very complex indeed are the relations of this center to the various parts of the organism, and correspondingly numerous are the causes of its activit>\ It may be directly irritated by disease of the medulla, or indirectly by disease of associated cerebrospinal centers, by an abnormal blood or blood-supply, and by impressions reflected from various organs. All these forms of vomiting are symptomatic, and must be excluded before the diagnosis of nervous vomiting can be made. I. SV.N\PTO.n.ATIC VOMITING. Ce)itral Vomiting. — The morbid causes of central vomiting may be located in the brain, medulla, or cord and in their membranous or bony coverings. It is a common symptom of meningitis, embolism, thrombosis, apoplexy, abscess, trau- matism of the brain, h\'drocephalus, and cerebral tumors. The last is one of the common causes of cerebral vomiting. Irritative lesions of the medulla and exophthalmic goiter, multiple sclerosis, compression myelitis, and particularly tabes dorsalis, may also produce it. In all cases of recur- ring or persistent vomiting without apparent cause the signs of organic disease of the central nervous s\'stem should be diligently sought, and an ophthalmoscopic examination should be made. Hematogenous Vomiting. — The activity of the vomiting center may be e.xcited by a deficiency of blood or by toxemia. THE MOTOR DYNAMIC AFFECTIONS. 327 Anemia, fainting, and prostration are sometimes accompanied by vomiting. Tobacco, opium, chloroform, ether, and other narcotics exert a toxic action on the medulla, as do also forms of uremia, of sepsis, and of intestinal auto-intoxica- tion. The sudden entrance of bacterial poisons into the system may also excite vomiting, and in this respect the poisons of cholera, of malaria, and of scarlet fever seem to be particularly active. Vomiting should not be called ner- vous until these causes have been excluded. Reflex Vomiting. — Reflex vomiting is the most common form and is produced by a very large number of diseases of the various organs. It is a symptom of disease of the laby- rinth and, rarely, of the middle ear. Nasal and pharyngeal tumors may cause it. It is quite common in whooping-cough and in laryngeal tuberculosis. Disease of the lungs, and, more rarely, of the pleura, may cause it; it is sometimes very obstinate in pneumonia, and it is almost a clinical axiom that one who coughs after eating and vomits after the coughing is a consumptive; but the most frequent sources of reflex vomiting are the abdominal organs. The diseases of the stomach need only be mentioned. Cholelithiasis is often an obscure cause. Nephritis, pyelitis, calculus, and displacement of the kidney should not be forgotten. Pregnancy and dis- eases of the uterus and its appendages are frequent causes of reflex vomiting in women. The diseases of the intestines probably produce vomiting even more frequently than those of the stomach itself. Among these may be mentioned en- teritis, colitis, appendicitis, ulcer, obstruction, constipation, neoplasms, and intestinal worms. Peritonitis is still another abdominal cause of reflex vomiting. Before the diagnosis of purely nervous vomiting is made, the diseases of which vomiting is a symptom should be ex- cluded as far as possible by a thorough and complete exami- nation. And if such disease be discovered, the diagnosis is not sure, for the question whether vomiting is an associated dynamic affection or a symptom of an associated disease of the stomach remains to be answered. 2. Nervous Vomiting. Nervous vomiting as a dynamic affection occurs in three distinct clinical forms — hysterical, psychic, and periodical. Hysterical vomiting is rarely encountered except in the female sex, and is very variable in its clinical characters. Occasionally, the nervous vomiting is the only manifestation 328 DISEASES OF THE STOMACH. of the hysteria, or it may follow or alternate with other sym})toiiKs of this protean affection. Its nature is often revealetl by the conduct of the patient (posing, longing for sympathy or for attention, perfect freedom from anxiety), by the irregularity of its occurrence, and by its peculiarities in regard to the quality and quantity of the food. It is alway.s digestive and the vomit is always alimentary. It comes and goes intermittently without evident cause. Only solids, or only liquids, or only a particular food may be vomited. There is no other discoverable disease. The evacuation of the stomach is ordinarily incomplete, and there may be but slight loss of weight and strength. A more common form of hysterical vomiting is associated with inactivity of all the vegetative functions. Less oxygen is consumed, less carbonic acid exhaled, and less heat is formed than in health. The skin is dry. The quantity of urea and of all the other excrementitious constituents of the urine eliminated during the twenty-four hours is notably diminished. There may be almost complete anuria. The nervous symptoms of uremia are absent, and there are no signs of disease of the kidneys and no obstruction of the ureters. The body, in spite of the vomiting and of the apparently serious insufficiency, remains well nourished, on account of the inhibition of nutritive exchange. There may be urea or ammonia in the vomit, the gastric intolerance may be complete, but the system shows no other signs of self- poisoning. The trouble may last for days, and may disappear as suddenly and unexpectedly as it began, or may be followed by other hysterical manifestations. Psychic vomiting is the most common of the tiiree clinical forms of the dynamic affection, and is either mild or severe. It is usually the result of emotive shock or of mental over- work — intense fright, anxiety, sudden misfortune. It is most frequent among pale and overworked school-children, but may be encountered in all walks of life and in all occupa- tions. It sometimes affects men suddenly thrust into respon- sible positions. In the mild form more or less of the food eaten is periodic- ally vomited, or the incomplete vomiting may occur after each meal. The loss of food is not sufficient notably to impair nutrition. Long or short in duration, it usually ends suddenly after the cause has been removed. The severe form is also characterized b\' alimentary vomit- ing, copious but often capricious. Inanition is the result of the inability to retain sufficient food, and, exceptionally, the THE MOTOR DYNAMIC AFFECTIONS. 329 disease may be fatal. But an intercurrent disease usually cuts the thin-spun thread before death from starvation occurs. The uncontrollable vomiting and the resulting inanition are the only symptoms, the disease getting its name from its mode of origin. Periodical vomiting is a rare but a sever'e form of the dynamic affection. It is characterized by periodical attacks of complete gastric intolerance, which are separated by in- tervals of perfect health. The intervals in the same case are always of nearly the same length, during which time no disease of the nervous system nor of the stomach nor of any other organ can be recognized. Theattacks represent periodi- cal breaks in the course of good health, and begin and end suddenly and in an apparently causeless manner. The dura- tion of the interval is from several days to several months, and that of the attack from several hours to several days, but both the interval and the attack have a definite and constant duration in each particular case. The disease begins with vomiting, frequently in the morn- ing before breakfast, and without warning, or preceded by a slight headache and gastric discomfort, and sometimes nausea. The vomiting occurs repeatedly, both spontane- ously and after the ingestion of food, drinks, or drugs. The intolerance of the stomach is complete, the vomit in the beginning consisting of the contents of the stomach, and thereafter of the secretions of the stomach and of the duo- denum and its accessory glands, — mucus, bile, pancreatic and gastric juice, — mixed with saliva and whatever has been intro- duced into the stomach. There may be no pain except that due to retching, but severe cramps sometimes occur, along with muscular pains in the lower extremities. The patient soon be- comes anxious and prostrated. The abdomen is depressed, but the abdominal muscles are often soft. Beneath lie the contrac- tured stomach and intestines, alike intolerant of distention or of interference. Constipation is obstinate, and an enema is badly taken, and the little water introduced is quickly ex- pelled. The end of the attack is as sudden and causeless as its beginning. There is no constant nor characteristic dis- order of gastric secretion. The periodicity is not a pathognomonic sign, as vomiting often occurs periodically as a sj^mptom. Periodical symp- tomatic vomiting may be the first and only sign of locomotor ataxia, or the expression of any of the forms of central, of hematogenous, and of reflex vomiting. The periodicity, the character and evolution of the attack, the absence of any 330 DISEASES OF THE STOMACH. disease that could cause tlie vomiting, the intervals of perfect health, are the distinctive features. Emaciation is the result of frequent and severe attacks, and the disease may be fatal. The diagnosis of this rare form of nervous vomiting should be made only after the most exhaustive and repeated ex- aminations. Time only can exclude incipient tabes. The vomiting of migraine marks the end of the attack, whereas periodical vomiting begins without warning. Diagnosis. — The diagnosis of the cause and of the par- ticular form of vomiting may be easy or very difficult. It is best always to proceed with the investigation in a methodical manner. Is the vomiting due to a disease of the stomach ? If not, is the vomiting symptomatic or nervous ? And if nervous, what is the particular form ? If the vomiting is due to a disease of the stomach it will be accompanied by the usual symptoms and signs of that particular disease ; consequently, the clinical history and the physical, functional, bacteriological, and anatomical signs obtained by the thorough examination of the stomach may at once reveal the particular disease. Or, in case the result of the examination is negative, it remains to be determined whether the vomiting is symptomatic or nervous. But the decision is not to be based on the result of the examination of the stomach only, for there are other symptoms and signs which positively suggest or reveal the symptomatic or ner- vous character of the vomiting. There may be subjective and objective evidences of disease of another organ clinically known to cause vomiting, having the same distinctive features as the case under investigation. The vomiting may occur easily, painlessly, and without discoverable gastric cause, when the stomach is empty; or may be dependent on the state of the feelings or of the mind — in both of these condi- tions the vomiting is not likely to be due to disease of the stomach. Food may be tolerated that is known to be borne with difficulty, or may be vomited when it would be rationally expected to agree better than food that is retained. Diet alone, in symptomatic and nervous vomiting, is likel}- to be of little benefit, but a correct diet often arrests at once the vomiting due to a disease of the stomach, and in both symp- tomatic and nervous vomiting the exclusively gastric medica- tion is of no value. The indifference of the patient and the maintenance of good nutrition, in spite of the absorption of but little nutriment, would reveal its nervous character. After excluding a disease of the stomach, it may be diffi- cult or impossible to decide whether the vomiting is sympto- THE MOTOR DYNAMIC AFFECTIONS. 33 I matic or nervous. Symptomatic vomiting is caused by dis- ease, and on careful examination this disease can, as a rule, be detected. If the disease is such as usually excites vomiting, if the gastric disturbance is greatest during the period of functional activity of the diseased organ, and if the vomiting is benefited by the proper treatment of this disease, it is fair to conclude that the vomiting is symptomatic. Nervous vomiting is always afebrile. Hysterical, psychic, and peri- odical vomiting possess certain clear-cut features that often sucfeest at once the correct diagnosis. There is no doubt that nervous vomiting, in the proper and limited meaning of the word, is much rarer than is commonly supposed, and becomes less and less frequent as our methods of investiga- tion gain in completeness and precision. Treatment. — The treatment of all forms of vomiting is dominated by three principles — the control or removal of the source of excessive irritation ; the prevention of the action of the cause on the medullary center of vomiting or the arrest of impressions sent out from it; and the maintenance of the repose of the stomach. Or, more briefly stated, the three objects of medication are to control or remove the cause, the transmission, and the expression. The treatment of nervous vomiting is based on the same principles. The cause of nervous vomiting is not always palpable, but the influence of the mind and of the moral environment is often very evident. The physician can do a great deal, by gentle authority and by assuring suggestions, to relieve the general demoralization. The hysterical should be controlled by a firm and skilfully directed hand, and moral and mental repose and balance should be restored by whatever means a knowledge of human nature will suggest as most applicable to the individual case. Isolation, change of scene, and ces- sation of study are often necessary. Absolute and continuous rest in bed may be demanded for the restoration of nervous strength and the equalization of the circulation, and the patient should be kept in bed at least during the attack. Massage, electricity, and hydrotherapy, in forms suitable for the particular case, may often be employed with benefit. By these means and by attention to all the vegetative functions, the nervous system may be given new vigor and tone and the transmission of the cerebral impulses may be prevented. Something may also be accomplished by gastric medica- tion. Electricity, hydrotherapy, and a proper diet are our best remedies. During the intervals or during the best moments a simple, nutritious, and mixed diet should be 332 DISEASES OF THE STOMACH. ordered, and in suitable cases gavage (overfeeding by means of the stomacli-tiibe) may be employed. The foregoing medication is the basis of the curative treat- ment. Tlie vomiting itself, however, often requires palliative remedies. Menthol, chloroform, iodin, and the bromids are rarely of much value. Oxalate of cerium, in five-grain doses dry on the tongue, is trustworthy and sometimes efficient. The dried alcoholic extracts of coca (three grs.), of kola (five grs.), and of belladonna (y^^ of a gr.) sometimes act effi- ciently when in combination. A tablet may be allowed to melt on the back part of the tongue or the mixed powder may be placed there. Neither these drugs nor the oxalate of cerium act so efficiently when swallowed with water. Suppositories of asafetida (five grs.) and powdered extract of valerian (three grs.), repeated every two hours, exert a very soothing and quieting influence. If there be much prostra- tion, strychnin hypodermically is the best palliative; or, if there be much excitement, the phosphate of codein may be given hypodermically, or chloral hydrate by rectum, or morphin may be at once used, without trial of less trust- worthy remedies. Nitroglycerin may be useful to equalize the circulation. Sedative galvanization is a remedy well worthy of trial in the obstinate cases. Large electrodes should be placed over the stomach (anode) and over the cervical spine, and a cur- rent of low density should be slowly turned on and slowly cut off after being allowed to flow uninterruptedly for from ten to twenty minutes. Or sedative polar cervicogastric galvanization may be used, or even intragastric faradization. An excellent remedy is cold or heat applied to the spine and to the epigastrium. The rubber coils are most conveni- ent, and through them either ice-cold or hot water may be allowed to flow. Heat is best in prostration and cold in ex- citement ; but the idiosyncrasy of the patient should be con- sidered. The ether spray may be used along the spine and over the epigastrium when a quick effect is desired. A blister (canthos plaster) over the back of the neck and over the epigastrium is sometimes accompanied by the cessation of the vomiting. If the stomach is intolerant, the patient should be kept perfectly quiet, in the recumbent position, and neither food nor medicines should be given by mouth ; rectal feeding is then our best resource. Hysterical intolerance is often re- lieved by the introduction of the food into the stomach THE MOTOR DYNAMIC AFFECTIONS. 333 through the tube, the food thus introduced being generally retained. In suitable cases overfeeding with the tube (gavage) may be tried. In the milder cases the diet must be selected by clinical ex- perimentation, there being in the absence of digestive disease no contraindication to any food, and the foods difficult of di- gestion are sometimes best borne. Often in severe attacks small quantities of dry, solid food can be retained when liquids are at once rejected. If there be much prostration the patient should be kept strictly and persistently in the recumbent position. The treatment, as it thus appears, varies with each individual case, and many of the foregoing reme- dies are generally applicable. IX. INCONTINENCE OF THE PYLORUS. Contrary to the common opinion, the pylorus is, in all probability, lightly closed during the period of repose of the normal stomach ; for gas remains in the viscus in spite of its retraction, and reflux of bile and duodenal secretion does not occur. The passage is more easily forced by gentle pressure from the duodenal than from the gastric side (Oser). Stimu- lation of the sympathetic relaxes, but that of the vagus closes it. But it is more likely that normal contraction and relaxa- tion of the pylorus during the period of gastric digestion are automatically regulated through the ganglia in its walls. The pylorus is incontinent when it is insufficient during digestion, neither controlling nor preventing the too rapid evacuation of the stomach. The trouble may be organic or functional. Pathogenesis. — The organic form occurs in cancer, ulcer, and duodenal obstruction. Carcinoma, particularly scirrhus, may convert the pylorus into a rigid tube with an unob- structed lumen, or the canal may be made by ulceration of the neoplasm, or the ring muscle may be rendered stiff and functionless by cancerous infiltration. Ulcer, when either lateral or circular, may also destroy the contractility of the muscle, or a cicatrix or a cicatricial band or adhesion (peri- gastritis) may hold the canal open. In duodenal stenosis, or even in stenosis of the jejunum, the pylorus may be mechani- cally dilated by the material that accumulates above the obstruction. Gastroptosis with angular constriction of the duodenum may be associated with pyloric dilatation. But either the history or signs of ulcer or of cancer or of duo- 334 DISEASES OF THE STOMA CI/. denal obstruction will reveal the organic nature of the pyloric incontinence. Very rarely incontinence of the pylorus is a dynamic affec- tion. Quite frequently the stomach empties itself with abnormal rapidity, but most commonly on account of exces- sive peristalsis. When the rapid evacuation is due to the insufficiency of the pylorus, it is not prevented by drugs that control peristalsis. Clinical Description. — Pyloric incontinence, except when due to duodenal obstruction, is manifested by a few symptoms that maybe somewhat characteristic. It is sometimes noticed that the abdomen, previously flat, suddenly becomes tympan- itic after eating; but this symptom occurs in hysteria, and may be explained in other ways. On artificial inflation the stomach does not fill and distend and outline itself on the abdominal wall, but with each pressure of the bulb, or con- tenijioraneously with the generation of carbon dioxid, pyloric bubbling can be palpated and heard, and the limitation of the stomach by percussion becomes impossible. Eventually the stomach may be distended with the air, but its limits can not be determined by percussion. The inflation test is of more value when it is made during digestion, when the stomach is easily inflated if the pylorus is not insufficient ; if gas bub- bles through the pylorus, the bubbling occurs in relation with the compressions of the inflating rubber bulb, the latter sign, under the circumstances, being characteristic of pyloric incontinence. In hypermotility inflation is easy and the evacu- ation of the stomach is peristaltic. These positive or negalive peculiarities of inflation are distinctive when they occur with regularity and in association with the following signs. The stomach persistently empties itself too rapidly after the test-breakfast, after the test-dinner, after a glass of milk, and after two glasses of water have been taken. Contrary to the distinctions that exist normally, one food leaves the stomach about as rapidly as another. As a consequence of this phenomenon, lienteric diarrhea is common when the diet is exciting and unsuited to the intestines. A bland food like milk rapidly cures this particular form of diarrhea. Intuba- tion of the pylorus is less difficult than when the pylorus normally contracts. The reflux of bile and pancreatic juice, as would naturally be expected, is easy, but it does not occur constantly. Previ- ous eructation, regurgitation, rumination, and vomiting usually cease when the pylorus becomes incontinent; but this is not always so. THE MOTOR DYNAMIC AFFECTIONS. 335 Diagnosis. — The diagnosis is made by the foregoing group of signs and symptoms in the absence of all evidence of ulcer, cancer, or hypermotility. The trouble is not dangerous, as is conclusively proven by the results of pyloroplasty and pylorectomy. Treatment. — The treatment is chiefly dietetic, such food being prepared and selected as is readily digested by the intes- tines. Diarrhea and intestinal colic may necessitate frequent small meals. Strychnin and hydrastinin may be of some use, but intragastric faradization is more rational. In cancer and ulcer the incontinence of the pylorus is an advantage. X. GASTROPLEGIA. Paralysis of the stomach is rare and has usually been con- founded with "dilatation." It is a distinct affection, charac- acterized by the sudden loss of the contractile power of the muscular layer. In myasthenia the muscle is weak and has lost more or less of its normal elasticity and tone. In gas- troplegia the muscle is paralyzed and the power to contract is lost. The stomach is a motionless sac that passively yields to mechanical stretching. The chief cause of gastroplegia is traumatic shock. After an accident, or particularly after a laparotomy, the stomach is found to be paralyzed. The same condition may occur in hysteria and as a result of moral shock during the digestion of a meal. Still another cause is acute gastritis, and it may occur in multiple neuritis. The beginning is sudden and the duration variable. After a few days the muscle may gradually regain its power, or the loss of contractility may be permanent. After laparotomy and traumatism it may be accompanied by collapse. The chief sign is absolute gastric retention. Food and secretions and gases accumulate in the stomach and render the epigastrium prominent. The distention of the stomach is painful, and the contents are often partly removed by expression and by overflow through the pylorus. The stomach should be kept clean and empty by lavage and the body should be nourished by rectum. A part of the treatment is that of shock and of the causative disease — hysteria, peritonitis, neuritis, etc. The ordinary means should be employed to restore the paralyzed muscle or prevent its atrophy. The sovereign remedy of traumatic gastroplegia is strychnin, administered hypodermically in large doses. 336 DISEASES OF THE STOMACH. CHAPTER IV. NEURASTHENIA GASTRICA. Neurasthenia {>eupov, nerve, and aaOtvda, weakness) gastrica is a dynamic affection characterized by excessive irritability and marked weakness of the nerves which supply the stomach, branches of the pneumogastric and of the solar plexus. It is a particular kind of morbid sensibility of the stomach, developing in a fit constitution after the excessive expen- diture of nerve force. It is digestive discomfort without noteworthy modification of the process of digestion and without an anatomical lesion of the mucous membrane. Gastric neurasthenia is not limited to the cases where the uncomfortable sensations and the other symptoms of which the patient complains are referred to the stomach. The mani- festations of the irritable weakness of the nerves supplying the stomach may occur in distant parts of the body. It is not the localization of the expression, but that of the weak and genetic point which defines the affection. It is essen- tially a dynamic sensory affection, and, more definitely, an affection chiefly of the abdominal sympathetic. The solar plexus, receiving all the impressions from the abdominal and thoracic organs, is very intimately associated with the cerebrum. Through it sensation, thought, and emo- tion influence digestion. Through it and the pneumogastric nerves digestion affects the activity of the brain. Through it most of the distant nervous symptoms of the diseases of the stomach are transmitted. It is the connecting link be- tween the moral, the intellectual, and the vegetative life. And this is best seen not in health, when its working is silent and invisible, not in experimentation, when its action is imper- ceptible or unphysiological, but in disease, when its morbid action rises into consciousness and is expressed by certain symptoms and signs. It is this highest and greatest assem- blage of sympathetic centers which unites the nervous symp- toms of neurasthenia gastrica. Strictly localized in the beginning, the irritable weakness extends to the connected cerebral and spinal centers, or, originating in them, secondarily affects the solar plexus. The vicious circle thus becomes established. The clinical picture NEURASTHENIA GASTRICA. 337 varies accordingly as the cerebrospinal or abdominal centers control the generation of the manifestations ; but even when the gastric symptoms predominate, their variation, with the mental and moral changes, may be easily observed. The peculiar discomfort of neurasthenia gastrica is not due to any anatomical lesion of the mucosa, and is out of all pro- portion to the disturbance of the digestive functions. This is one of its cardinal and distinctive characteristics. Not all gastric symptoms are neurasthenic — not even when they are of the same character and grouping as in this affection. Digestion often becomes uncomfortably perceptible in other diseases, but the effect stands in a natural proportion to its cause. When the irritation is abnormal a corresponding effect should naturally follow. The harmony is preserved between the activity of the external cause and the intensity of perception. In neurasthenia, on the other hand, this har- mony is lost, and the effect is many times multiplied. The nerve-centers are feverishly active. The perceived and actual effect is excessive — too intense and too prolonged. While the action is excessive, the total energy is less ; but the ex- cessive action is not sufficient to produce gastric spasm, nor does the weakness amount to paresis. Secretion may remain normal, the mechanical work may be efficient, or both may be excessively active — but digestion rises painfully into con- sciousness. Secretion may diminish slightly, the motor func- tion become insufficient, or both may continue needlessly long — still digestion is distressing. The patients suffer, be the evolution of digestion normal, hastened, or delayed. The want of harmony between cause and effect exists ; the impressions, normally unfelt, are multiplied and built up into conscious sensations on account of the irritable weakness of the nerve- supply of the stomach. Etiology. — Neurasthenia gastrica is common in both sexes during adult and middle life. A large number of the cases occur among students, musicians, and teachers, and among those on whom the cares of life and the reverses of for- tune have fallen heavily. Worry and overwork lay the foundation for a majority of the cases. Prolonged and ex- cessive expenditure of nerve force, particularly by sexual excesses and abuses, and by unsatisfied sexual excitement, exhausts and overexcites in a marked manner the abdominal sympathetic. The irritable weakness of the nerve-supply of the stomach may be developed in a number of ways. A nervous tem- perament and constitution, inherited or acquired, predispose 338 DISEASES OF THE STOMACH. to it. Neurasthenia gastrica is often associated as cause and effect witli general neurasthenia. The exhausting and irri- tating impressions may come from the brain or may be reflected from other organs. The neurasthenia maybe partly caused by a blood state, as uricemia, uremia, diabetes, auto- intoxication, or by a blood disease. The anatomical diseases of the stomach often produce it, but it is then only secondary and symptomatic, and not a distinct affection. The excita- tions which occasion the outbreak when the nervous system is already weak may originate in the mucous membrane of the stomach, from irritant foods, drinks, and drugs; but the most important factors in the genesis of neurasthenia gas- trica, in our experience, are disease of the intestines, sexual excesses, self-abuse, worry, and overstudy. Clinical Description. — All the symptoms of neurasthenia gastrica are referable to the irritable weakness of the nerve- supply of the stomach. These nerves and their centers may be alone involved, and may produce the whole clinical picture, or they may be affected in common with the general nervous system, and may directly cause only a part of the manifesta- tions. In four-fifths of the cases of all forms of neurasthenia the gastric symptoms become prominent at some moment in its evolution. So frequently do the symptoms of neurasthe- nia, be the affection primary or secondary, cluster about the solar plexus. The affection is variable in its severity and in its evolution. The course maybe intermittent, remittent, or stationary; or it may rapidly progress from a very mild beginning to a mental, moral, physical, and nutritive state sufficiently severe to excite alarm. In the mild cases the patients are only diseased because they complain, there being no objective signs of trouble. The nutrition, strength, and appearance of health are preserved, the digestion and utilization of food are normal, all the organs, including the stomach, perform their functions physiologically. The affection may be purely subjective, the patients searching in vain for words strong enough to des- cribe their sensations and to persuade others of the reality of their sufferings. In the very severe cases, however, the ob- jective signs may alarm the physician. Emaciation and loss of strength may suggest a severe anatomical disease. The appetite may be lost, the diet restricted and insufficient, insom- nia obstinate, and the secretory and motor functions of the stomach and intestines may be depressed. The subnutrition is the result not of an insufficient diet alone, but of the influ- ence of the peculiar discomfort and of the mental, moral, and NEURASTHENIA GASTRIC A. 339 physical state of the patient on the functions of the stomach. Between the mild and the severe cases all grades of the affec- tion exist, some simple and o^thers complicated. The symptoms differ during the period of digestion and the period of gastric repose, are markedly influenced by the men- tal and moral state, are commonly associated primarily and eventually with some of the signs of general neurasthenia, and the suffering, shorn of all acuteness, is moderate, unnerv- ing, and sympathetic. The characteristic symptoms are sen- sory, cerebral, muscular, and circulatory. The sensory symptoms are the hyperesthesia and neuralgia and the indefinable discomfort due to the excitation and irritable weakness of the abdominal sympathetic. During digestion, and not rarely when the stomach is in repose, there is a sensation of fullness, heaviness, or weight. What- ever touches the mucous membrane — food, gas, drinks, secre- tions, contact of the two surfaces — may produce distress. Belching is common, and the patient often complains of a ball in the throat or gullet and of heartburn which is due to an excess of neither hydrochloric nor butyric acids. Or the pa- tient complains chiefly of a peculiar digestive uneasiness and discomfort, which may begin as soon as food enters the stomach, or after a short period of exaltation and well-being, or which may be confined to the period of free acidity. This free acid discomfort may develop into severe pain, which is immediately relieved by bland nitrogenous food of a high acid-combining power, like milk. There is no excessive acidity and the appetite is not increased, but often diminished, thus distinguishing the symptom from adenohypersthenia gas- trica and bulimia. The skin over the stomach, both before and behind, is often abnormally sensitive. The hyperesthesia is over the area supplied by the cutaneous sensory nerves connected with the irritated part of the sympathetic system. There are often epigastric, dorsal, and intercostal neuralgia and painful pressure-points. The sensitive points correspond, usually, with the large sympathetic ganglia and with the sen- sory branches of the spinal nerves along either side of the dorsal spine. The hyperesthesia of neurasthenia gastrica is characterized by its beginning over the stomach, where it is most constant, and extending to the sides and thorax, neck, and shoulders, and often to the head. It is often confined to the upper part of the l^ft side of the body or head. Normally, during the digestion of a full meal there is a desire for repose and isolation, but the depression of the cerebral functions may be prevented by stimulants like coffee, 340 DISEASES OF THE STOMACH. tobacco, and entertaining companionship. Digestion physi- ologically enforces cerebral inactivity. But in neurasthenia gastrica the natural depression may be supplanted by a short period of well-being, or may be immediately followed by dis- ordered cerebral activity and unhealthy sensations. The head is heavy or light, the thoughts ramble, ideas follow one another in disorder, and the consciousness of this confusion produces anxiety, gloom, and fear. The anxiety has no exter- nal cause and the fear no e.vternal object — both are centrally excited. Study and concentration of attention and control of thought are difficult, and often become impossible after a short effort. The mind is rapidly drawn aside in spite of the will. There is no repose of mind or spirit, but a con- stant internal unrest. The patient is made anxious and pessimistic by little accidents which would have no effect in health. The physician's assurance that there is no serious disease is as nothing when weighed against the suffering, unrest, and utter lack of energy and will-power. These cere- bral symptoms are often accompanied by headache, insomnia, and vertigo, are worse during digestion, and subside slowly after digestion is finished if there be no secondary sources of irritation. The contents of the stomach irritate the oversensitive nerves of the mucous membrane, and these impressions are transmitted to the solar ple.xus and the medulla. From these centers the heart's action and the vasomotor nerves often become disturbed. Tachycardia, palpitation, bruit dc galop, arrhythmia, intermittent pulse, hot flashes, and cold hands and feet result. The involuntary muscles become weak and irri- table, and the voluntary muscles may be easily exhausted. All these symptoms vary in their intensity from day to day, and are rarely all present in the same case. Neurasthenia gastrica may be monosymptomatic in its expression — diges- tive discomfort, or disturbance of the action of the heart, or neuralgia, or pessimism, or headache, or other cerebral symp- toms. Their intimate relation to digestion is a distinctive characteristic of these neurasthenic symptoms. In some cases the discomfort and flatulency are excited by certain articles of food, particularly acids and sweets, in con- tradiction to the general rule that in neurasthenia gastrica one food is digested about as comfortably as another — no better and no worse. Guided by experience, one food is excluded after another, until some patients become meat eaters, or vegetarians, or half starve themselves. The functions of the intestines are rarely normal in neuras- NEURASTHENIA GASTRICA. 34I thenia gastrica, because the whole abdominal sympathetic is often in the same state of irritable weakness as the solar plexus and the ganglia in the gastric wall. The abdomen is sometimes sunken and the intestines contracted and empty, particularly in the severe form with subnutrition. Sometimes there is nervous diarrhea, sometimes general gaseous disten- tion of the intestines ; but the most characteristic condition is localized contractions and isolated gaseous distention of individual knuckles of the intestines. The most frequent sites of this gas accumulation are in the cecum, the lower end of the ileum, and in the transverse colon near the splenic flexure. The patient complains of the gas remaining still, not easily passing either up or down. These distended knuckles are always tender, and the gas gurgles under moderate pressure and does not return to the point after the removal of the pressure. After the gas is pressed out the tenderness disap- pears. Massage restores, in this condition, the normal peri- staltic flow of the contents more rapidly and efficiently than in any other intestinal affection, and is of great utility in relieving the radiated nervous symptoms and in establishing the diagnosis. In the majority of the cases of neurasthenia gastrica secre- tion is normal, but in the remainder of the cases the acid, and rarely the ferment, secretion, may vary slightly from the normal. There is, exceptionally, mild supersecretion ; there is more frequently simple diminution of secretion, as more or less all of the organic functions are in abeyance. But the most frequent variation of secretion is a disorder of its evolu- tion. It is often normal for a short period (during the first twenty to forty minutes after the test-breakfast), and thereafter is insufficient, constituting, when the examination of the con- tents is made only at the end of one hour, one group of the cases with diminished activity. In another group of cases the evolution of secretion is delayed, and acid first remains free after more than an hour has passed. There is no per- ceptible diminution of ferment secretion, unless there be sub- nutrition. In adenasthenia gastrica, on the other hand, which is an independent dynamic affection, secretion of the acid, and often of the ferments, is deficient throughout the period of digestion, and there is none of the peculiar discomfort and irritable unrest. The disorders of secretion are neither per- sistent nor characteristic, and are in probability caused by vasomotor disturbances. In neurasthenia gastrica the stomach usually empties itself within the normal period, and the motor function has 342 DISEASES OF THE STOMACH. consequently been supposed to be normal ; but this is not always a just conclusion. The stomach is often tonically, but not painfully, contracted. Swallowed air accumulates in it, and is often only got rid of by belching, the cardia yield- ing before the firmer pylorus. If the accumulated air does not escape, it may eventually cause anxiety, shortness of breath, palpitation, and sometimes a sense of impending death. The stomach, on physical examination, is then found contracted on the contained air, which can not be expelled by pressure ; but after proper massage for a short time it escapes into the intestines, with relief of the s}-mptoms. The most common motor disturbance, however, is simple relaxa- tion, with splashing during the digestive period. Its inde- pendence of the quality and quantity of the food, its associa- tion with the nervous irritable weakness, the imperceptible delay in the evacuation of the stomach resulting from it, and the intolerance of remedies which do good in myasthenia gastrica, distinguish this motor disorder of neurasthenia gas- trica from myasthenia, which is a distinct dynamic affection. There are no anatomical signs of disease, and no bacterio- logical signs (except incidentally, as may occur in the nor- mal stomach). It should be remembered that neurasthenia gastrica may terminate in myasthenia gastrica. and often becomes associated with chronic colitis, particularly with enteritis membrnnacea. Differential Diagnosis. — Whenever the symptom-group of neurasthenia gastrica is met with in practice a most thorough examination of the whole body should be made. In this manner only can the idiopathic and secondary forms be separated. The signs of general neurasthenia should be sought ; the blood should be examined for idiopathic anemia and for the amceba malariae, and the urine for signs of chronic nephritis, of gout, and of diabetes ; cholelithiasis should be ex- cluded ; the genital organs should be examined for disease, and the intestines examined particularly for chronic colitis. All these diseases may be accompanied by the digestive dis- comfort and uneasiness, or by the cerebral symptoms of neurasthenia gastrica. It is only by careful exclusion and by particular attention to the distinctive features of the symp- toms as already described that the idiopathic affection can be defined as a morbid entity. Some of the diseases of the stomach may be confounded with neurasthenia gastrica. Indeed, it maybe a complication of most of the chronic diseases of the stomach which occur in nervous, weak, and anemic people. Practically, the NEURASTHENIA GASTRICA. 343 independent form of neurasthenia gastrica may have to be differentiated from chronic asthenic gastritis, ulcer, gastrop- tosis, atypical forms of cancer, and myasthenia gastrica. If the clinical expression of chronic asthenic gastritis and neurasthenia gastrica be carefully studied, it will be seen that the two diseases resemble each other only when the symp- toms are shorn of all distinctive features. The symptoms of this form of gastritis are digestive, in relation with the solidity of the food and proportionate to its physiological action, and the cerebral, circulatory, and distant sensory signs (including the tender points) of neurasthenia gastrica are absent. A proper diet, strictly followed, in gastritis relieves the symp- toms, but the same diet is of little value in neurasthenia gas- trica. The anatomical signs of chronic asthenic gastritis are of absolute differential value — large quantities of mucus in the test-meal contents, and of gastric epithelium and of leukocytes in the early morning washings of the stomach, and the diminution of the ferments. Normal secretion and the normal digestive transformation of the food, common in neurasthenia, exclude gastritis; and rapid but slight secretory variations, not due to local irritation of the mucous mem- brane, are in favor of the dynamic affection. Both clinical forms of chronic gastritis, after healing, may leave the nerves which supply the stomach abnormally irritable. Ulcer of the stomach not accompanied by severe pain, hemorrhage, or vomiting may be confounded with neuras- thenia gastrica. The differentiation is not always possible. The discomfort is alike digestive in both, but it is not so ex- clusively and invariably excited by taking food in neuras- thenia. The nerve-supply is in both alike oversensitive, but the circumscribed tender points of ulcer are epigastric and dorsal ; the tender neurasthenic points are present also in other parts of the body. Digestive superacidity is the rule in ulcer ; it is, however, rare, and is not persistently present in neurasthenia gastrica. In the one, secretion is normal or nearly normal ; in the other, secretion is normal or increased. In the one, the motor function is normal or the stomach splashes during digestion ; in the other, it is normal, or signs of obstructive retention may be present. There may be symptoms of general neurasthenia, or the discom- fort may be more closely related to the state of the mind and of the spirits, and these relations would be in favor of the dynamic nature of the trouble. Each individual case may present symptoms found chiefly or exclusively in the one or the other disease ; but the differentiation, even in the 344 DISEASES OF l^HE STOMACH. presence of the somewhat distinctive features of the coninion symptoms and signs, is a mere balancing of probabiHties. Tlie diagnosis should often be left to the subsequent evo- lution of the case or be inferred from the results of appro- priate treatment. The continuance of the discomfort and digestive unrest, in spite of rest in bed and a strict milk diet combined with alkalies, is strongly in favor of neurasthenia. E.xceptionally, atypical or latent forms of carcinoma may present, particularly in the early period, a symptom-group somewhat like that of neurasthenia gastrica, which may also be accompanied by emaciation ; but after thorough study of the case, its etiology, evolution, symptoms, and signs, doubt is rarely permissible. Gastroptosis and neurasthenia gastrica may be readily confounded. The displacement of the stomach is easily detected on examination. The causal relation or indepen- dence of the two diseases can only be made out with proba- bility from the history and from the results of appropriate treatment. It matters little, for when both are present both must be treated. Neurasthenia may also be mistaken for myasthenia gastrica — both infrequently being expressed chiefly by slight diges- tive discomfort and by flatulenc\% The absence of stagnation or retention often decides at once in favor of neurasthenia gastrica. In neurasthenia gastrica the motor function may also be insufficient, but this is seldom true except in the severe cases with emaciation and loss of strength ; and the state of nutrition and of the mind and spirits, and the nervous disorders are out of all proportion to the slight motor insufficiency. In neurasthenia liquids are tolerated and evacuated more readily than in myasthenia, as is made clear by the water-test. Myasthenia is also constant, is greatly influenced by the quantity of the food, and is with- out tender points and cerebrasthenia and circulatory disturb- ances. The two affections may coexist, and only a knowledge of their order of development can suggest the causal rela- tions of the one to the other. The typical cases of the two affections bear little resemblance if the distinctive features are closely studied. Prognosis. — Neurasthenia gastrica is not a fatal disease, but it often proves very obstinate to treatment. It creates a predisposition to the development of congestion and inflamma- tion of other organs through the vasomotor and circulatory disorders e.xcited by it. The resistance of the organism to invasion is notably weak. NEURASTHENIA GASTRICA. 345 The benefits of treatment are conditioned by the ability of the physician completely to control the patient. The common sense, desires, and will must be united in one effort to get well under the strict employment of the proper reme- dies. The life — mental, moral, physical, and social — must be controlled and regulated in the severe cases. The mild cases may recover under gentler restrictions. When properly rested and fed, and firmly led into optimism by the physician, the prognosis is good and the duration of the treatment is shortened. Treatment. — The treatment of neurasthenia gastrica should be methodical and consistent. Failure is often the result of a lack of unity and plan in the employment of remedies. Nothing is more important than the combination of all means which make for the repose and strength and conservation of the nervous system. Rest alone will do little good. Isola- tion alone will not accomplish much. Diet alone is often of little benefit. Drugs unaided often-fail even to relieve symp- toms. Repose of mind and body and good digestive hj-giene are of little value when combined with excitant remedies. All sources of excessive irritation should be cut off, and all excessive waste avoided. The irritable weakness can be best relieved by suitable repose, by the conservation of energy, and by enough exercise and functional activity to develop tone and strength in the individual case. Aimless manage- ment without method either does harm or no good. In order to control the patient in every particular it is necessary to possess his confidence and the sympathetic aid of those in communication with him. Under no other cir- cumstances can his mind and spirits be controlled and utilized by suggestive therapy to influence the abdominal sympa- thetic. This mental and moral guidance is all the more imperative when the affection is cerebrogastric. The nutrition must be good and the sleep sufficient and restful before any improvement can be expected. To this end hygienic remedies and diet are most conducive. A warm and sunny climate, proper clothing, change of scene, rest from business and other cares, electricity, massage, active exercise, and hydrotherapy have the same value as in the treatment of general neurasthenia. These physical and mechanical remedies are most beneficial when mild and soothing. The amount of excitation to be produced varies with each individual case, but the after-effect should never be exhaustion or restlessness. The right method has been found when it increases the desire for food, secures sound 346 DISEASES OF THE STOMACH. sleep, and relieves the unrest. The contrary effect is a sign of too niuch or too prolon^^ed excitation. The quantity of the food is regulated by the state of nutri- tion, but the diet is selected by its physiological action on the sensibility of the stomach, provided there be no associated disease or complication. Rationally, a diet that has but little action on secretion would be exoected to be most suitable, and this is usually the case. Milk is, consequently, in neu- rasthenia gastrica, an appropriate food, and the finely-divided and thoroughly cooked cereals may be combined with it. Fats, of which the best is unsalted butter, are commonly well borne, and fulfil an essential purpose in nutrition. Fish and stewed white young meats agree better than the roasted and broiled red meats. Nothing is more disastrous than a dry diet composed of meats, unless it be a mixture of acids, salads, sweets, pastry, pies, alcohdlic drinks, and highly sea- soned dishes. Green vegetables can be sparingly used, while ripe and not very sweet nor acid but soft and juicy fruits can often be prescribed as nutriment and as remedies against the constipation. The diet should always be sufficient to sup- port or improve nutrition in the particular case, and other articles should be added to it as more and more excitation of the mucous membrane is likely to be beneficial. The supreme clinical control of the rationally selected diet in neurasthenia gastrica is furnished by the subjective sensations of the patient. If the discomfort is relieved, the diet is right in its action; if the unrest be increased, the diet is wrong, unless some other error is being committed. Often the proper diet is more exciting than would be rational!}' expected. A valuable local remedy in many cases is the intragastric douche, employed before breakfast or at bedtime, particu- larly in the severe and in the cerebrog^stric cases. The tem- perature of the water should be regulated according to the irritability of the particular case. In the obstinate cases, with gre it digestive discomfort, the stomach may be first douched with water, and then one-half to one pint of a i : 2000 solution of nitrate of silver may be allowed to flow into the empty stomach through the douche-tube, and then be immediately withdrawn. After its removal the stomach is again irrigated with i)lain water. The nitrate of silver douche may be used once, or at most twice, a week. A large quantity of tonics and nervines is usually given, sometimes with benefit but often with injury. No .salines, no alkalies, and no antiseptics should be employed. Iron, in its least irritant and least constipating forms, or well-diluted MYASTHENIA GASTRICA. 347 arsenic may be required by anemia. The infusion of condu- ranG;;o seems to be the most beneficial bitter. Small doses of the bromids (sodium or strontium) often undoubtedly do good for a short time. It may be advisable or necessary to use soporifics. The constipation is best treated by massage, oil or glycerin injections, electricity, and a proper diet. The common practice of frequently irritating the stomach with so- called reconstituent drugs can not be too strongly condemned in the management of neurasthenia gastrica. The etiological treatment should receive careful considera- tion. Enteritis, intestinal irritation (tape- or other worms), enteroptosis, movable kidney, anemia, disease of the genital or urinary organs, associated gastric troubles (particularly gastroptosis), and whatever has prepared the soil or occa- sioned the genesis and aided the evolution of the affection, should have proper attention, in keeping with a fundamental principle of therapeutics. CHAPTER V. MYASTHENIA GASTRICA. Myasthenia {jm, ;;■■'■■' » ■'.4'. « - ■ 1^^ ■f:^ ih -^ \ ' t •■ f ■",,*'.: • ; « t k ■ . # 1. - «■ ♦ • ■> 'V^Jl*. .. ' < <** ■'■ ;;v» . •*« ^*,: ■■'-V i 9 * * •• ! V' ~ '*»> ' Fig. 22. — Gastritis glandularis prolifcrans. X 240. (Authors' specimen.) the same wandering of leukocytes, which are, as a rule, oxy- phile. But the proliferation affects the cells of the peptic glands ; the cylindrical mucus-secreting cells remain n'formal, or degenerate and disappear over large areas of the surface of the mucous mfembrane, and many of the pyloric glands be- come lined with cells resembling the chief and border cells of the peptic glands (Fig. 22). The mucous membrane is covered with mucus, which is stained with blood and is ordinarily thin and mixed with the nuclei of partly digested cells. The surface of the mucous 41 6 DISEASES OE THE STOMACH. membrane is very vulnerable ; it is not, orciinarily, niammel- lated, but the little villosities may be jirominent, and the mucous membrane is firm and thick. Large areas of the mucous membrane are denuded of epithelium, and a peptic (round) ulcer is not rare. The surface epithelium is usually destroyed by postmortem digestion, but it may be found well preserved in small pieces of the mucous membrane ob- tained through the tube; there are no beaker cells, no re- verted ciliated columnar epithelia, no mucoid degeneration of the cylindrical cells, but rarely a very ievj cylindrical cells may show mitosis (normal). In old cases the superficial layer of the mucosa may be richly infiltrated, and the nutri- tion of the surface epithelia may be cut off and their reproduc- tion arrested. The positive characteristic of the gastritis is the proliferation of the border and the chief cells. Some cases show few border cells, and some few chief cells, and the pre- dominance of the one or the other cell may depend on the functional state of the gland when the specimen is obtained — in the morning, when the stomach is in repose and has been empty for some time, or during digestion, or during the period when the stomach still has stagnant or retained food in it. But the glands are ordinarily in a state of functional activity, and the chief cells greatly diminish in number. It is possible that autodigestion and their normally low vitality have some- thing to do with their disappearance. Under the microscope the glands appear lined with cells which are well preserved and closely packed, and some of the younger ones stain in- tensely. The lumen of the glands is filled with granular mat- ter, a few leukocytes, and the remains of chief cells. Many of the cells contain more than one nucleus. The swelling of the mucosa is due to the active proliferation of connective tis- sue in the first anatomical stage of many cases, but the inflam- mation may be interstitial in the beginning, or the interstitial inflammation may develop in the course of the evolution of the case. Proliferating glandular gastritis rarely ends in ana- denia gastrica, though many of the glands may be compressed and deformed, and even destroyed, by the interstitial inflam- mation, and in old cases many of the cells undergo granular and mucoid degeneration and vacuolation. Some of the pyloric glands contain a few border cells, and these glands, as Hayem first discovered, may be converted into true peptic glands. The rich and excessive secretion is the natural se- quence of the pathological alterations of the glandular layer. Clinical Description. — The symptoms of hypersthenic or proliferating glandular gastritis may be confined to the nor GASTJUTIS. 417 mal digestive period, and they cease entirely after the stom- ach has emptied itself unless secretion is continuous. Like chronic asthenic gastritis, the disease may be perfectly latent for a long period ; or it may manifest itself by distant, and not by local, subjective symptoms. The appetite is good, and often greatly increased, but there is no selective desire for spicy articles or for sour food. Soon after the meal the stomach may feel full, and there is for a short time a sense of well-being; but as digestion proceeds, heartburn, eructations, and pain begin. Thirst is usually strong, and the pain and the burning are relieved by drink- ing water. There is no nausea and no vomiting. The local pain increases with the evolution of digestion, but is relieved by fluids, albuminous foods, and alkalies. The intensity of the symptoms is proportionate to the physiological action of the food on secretion, to the state of the nervous system, to the activity and richness of secretion, and to the time during which it remains undigested in the stomach. Starches, sweets, and fats are not so well borne as is albuminous food, and a glass of milk may be digested with but little discomfort. This is the simplest and the mildest type of chronic hyper- sthenic gastritis, which may have begun suddenly with an attack of acute gastritis, or have been preceded, for a variable period of a few months or years, by adenohypersthenia, or which may have long remained latent or manifested itself intermittently by subjective symptoms. Where acetic or butyric fermentation is associated with the glandular gastritis and morbid sensibility, the preceding symptoms are intensified ; and during the period when, nor- mally, digestion would be in the stage of decline, the pain may become paroxysmal, and radiate from the stomach over the abdomen and into the back. The symptoms are incom- pletely relieved by water, by albuminous foods, and by alkalies. There is often headache and nausea, which may terminate with vomiting. But the symptoms maintain the same relation to the evolution of digestion, and to the quantity and composi- tion of the diet, as in the simple form. In other cases the symptoms are not confined to the nor- mal digestive period, but encroach upon the period of gastric repose. The local symptoms then become more continuous, with digestive exacerbations, and with nocturnal attacks of pain and nausea, and sometimes vomiting. The glandular gas- tritis is complicated with prolonged digestion produced by supersecretion. Stagnation may end in retention, and the stomach may never completely evacuate through the pylorus 27 4l8 DISEASES OE THE STOMACH. the food taken into it; or secretion may become continuous, and the organ never get rest from irritation. The simple type with digestive symptoms, at any moment, through dietetic errors or through fatigue, may become marked by periods when fermentation is active ; or stagna- tion or retention may occur for a few days. The progress of the disease is then characterized by periods during which all the symptoms are exaggerated and accompanied by nausea and vomiting, lasting a number of days; and by periods lasting a week or a month or longer, during which the patient is com- paratively comfortable. The emaciation becomes greater and greater as the suffer- ing, the loss by vomiting, the destruction of food by fermenta- tion, and its waste in intestinal putrefaction increase. The disease now becomes a menace to life. Continuous secretion and retention, with fermentation, excite more and more the inflammation, which becomes more and more interstitial and the destruction of the glands and the muscular fibers begins. The patient, who is generally a man between twenty and forty, is now emaciated, sallow, with long suffering traced in all his features. The appetite is irregular and sharp, and in order to satisfy it food is taken irregularh^ and frequently. As the rule, the morning is the most comfortable part of the day, but in the afternoon the accumulated contents — consist- ing of the foods and fluids ingested, the secretions, and the products of fermentation and digestion — may so irritate the mucous membrane as to produce a severe paroxysm of pain, nausea, and vomiting. The vomit consists of a greenish or a grayish fluid, mi.xed with undigested starch, ropy, acid, and separating into three layers on standing. The dinner is taken with appetite, and from four to si.x hours later a second par- oxysm, like that of the afternoon, may rob the patient of all but a few hours' sleep. There may be only one paroxysm during the twenty-four hours, and the vomiting may be re- placed by diarrhea. Ulcer may develop at any stage of the evolution of the disease, from the simple digestive form to its terminal period — supersecretion, stagnation, fermentation, and finally retention being the intercurrent episodes. The stage of hypersthenic gastritis characterized by con- tinuous secretion and motor insufficiency constitutes a symp- tom-group sometimes described as Reichmann's disease. The same symptom-group may characterize a stage in the evolu- tion of myasthenia, of gastroptosis, and of pyloric obstruction. Symptomatology. — The a]:)petite in the hypersthenic form is well preserved, and although often diminished during the GASTJwns. 419 paroxysms of pain and vomiting, it is never completely lost, as may be the case in anorexia nervosa, in cancer, and in asthenic gastritis, and in myasthenia with retention and fer- mentation. On the other hand, during the periods of im- provement the appetite is unusually sharp, and may become as imperative as in bulimia. « Thirst is also a common symptom, and may become very strong during the height of digestion and after profuse vomit- ing and diarrhea. The patient soon learns that the pain is moderated by drinking water, and in the beginning of par- oxysms may take it in very large quantities. Pain is a characteristic and frequent symptom, and varies in intensity and in its qualities in the different stages. So long as the motor power is normal and there is no fermentation the pain is digestive, and is most intense when the quantity of free hydrochloric acid is greatest. But in this stage of the disease, after a small non-irritating meal, it may be replaced by discomfort and heartburn. When motor insufficiency appears as a complication, the pain recurs in paroxysms, due to the accumulation of the irritant contents. It is located in the epigastrium, and radiates to the left and over the abdo- men and into the back, burning and unbearable. It is relieved by albuminous foods, such as meats, milk, and eggs, and, more completely, by large doses of alkalies. It subsides also after vomiting (if complete) and lavage and after the evacua- tion of the stomach into the duodenum. Nutrition in the beginning is well preserved, but emaciation develops with the increase of fermentation, of vomiting, of retention, and of disturbance of the functions of the intestines. In the advanced stages it may become extreme, and may be associated with cachexia as pronounced as in cancer. The physical signs are not characteristic, and reveal a complication — such as ulcer, stagnation, and retention — more often than they reveal the gastritis itself. The functional and bacteriological signs not only aid in making the diagnosis, but also indicate the stage which the disease has attained in its evolution, and are valuable guides in the treatment. As regards the functional signs, the dis- ease may be divided into three stages or periods: (i) Initial period ; (2) period of prolonged digestion; (3) terminal period. During the initial period the motor function is sufficient, and the stomach empties itself in the normal time. The resting stomach contains no remains of undigested food nor digestive products. The tube, introduced in the morning before break- 420 DISEASES OE THE STOMACH. fast, withdraws possibly a few cubic centimeters of fluid, slic^htly acid, and containing mucus, and sometimes saliva; the sediment contains spiral cells, nuclei, sometimes a few wandering leuko- cytes, bacteria, but no yeast or sarcinae. After the test-break- fast about the normal quantity of contents is obtained, gra)ish or greenish, with a peculiar acid odor. The bread (except starch) is well digested, but the mixture is not so homogeneous as in health, and contains an excess of mucus. There are no organic acids. The total hydrochloric acidity is very high (70 to 120), of which part (C) is combined (10 to 40) and part (H) is free (20 to 60). The tube digestions are very active, the acidulated 50 per cent, dilution digesting as rapidly as the undiluted filtrate in health. The labferment and the lab- zymogen are both very active. The contents obtained two hours after the test-meal of Germain See contain nearly all the meat in solution, only a few fibers already undergoing disintegration being discoverable with the microscope. Syn- tonin and propeptones are abundant, and both the biuret and Almen's reactions for peptones are plain. The starch is not difjested as well as in health, and there is no accumulation of pt)'alin products. The tube fermentations are negative, and the total quantity of the contents obtained after the test-meals, as estimated by the method of Mathieu or of Strauss, is some- times normal, but is ordinarily excessive, on account of the usually excessive activity of secretion. The hydrochloric acidity (H -\- C) is excessive, and the excess may be due to an excess of both (H) and (C), or to an excess of (H) chiefly, or of (C) chiefly. The free (H) hydrochloric acid may appear too early in the evolution of digestion (before thirty minutes), and the acme of hydrochloric activity may occur during the second hour of the digestion of the test-breakfast. The line which represents the evolution of (H -f- C) displays no sud- den rises and falls, although it runs abnormally high. Se- cretion ceases with the evacuation of the stomach, which occurs within the normal time. During the period with prolonged digestion, two conditions may be found. In the one, the signs are the same as in the initial stage, with a few differences. The contents are exces- sively rich in (H + C) hydrochloric acid and the ferments. The albumin digestion is rapid, and starch digestion is dimin- ished. The evolution of secretion is exi)osed to the same disorders. But the quantity of the contents is greater than normal, and the excessive quantity is due to supersecretion or to spasm of the pylorus. The stomach contains remnants of the roll, and products of pepsin digestion. After the acme GASTRITIS. 421 of digestion too much free HCl is always found, and, as digestion proceeds toward its termination, the percentage of free hydrochloric acid increases and that of the combined hydrochloric acid diminishes. The stomach may contain some of the test-breakfast at the end of three hours. In the ordinary course of events the stomach may succeed in emptying itself between each meal, or the digestion of one meal may not be completed when another is begun. But when the prolon- gation of digestion is due to supersecretion, the stomach al- ways empties itself during the night unless secretion is con- tinuous. The stomach is empty one and one-half hours after the water test, or it contains a variable quantity of se,cretion, rich in acid and ferments. There is no myasthenia; diges- tion is prolonged because secretion is excessive, and secretion ceases soon after the stomach is empty. The second con- dition is characterized by continuous secretion. The signs are nearly the same as in the first form with supersecretion, but the tube, introduced in the morning, before breakfast, withdraws a greenish or grayish ropy fluid, without or with alimentary residue, varying from 50 to 250 c.c. or more in quantity, containing free hydrochloric acid (5 to 20 or 50), possibly a small quantity of combined HCl (digested cellular protoplasm), digesting albumin actively in the tubes, and pos- sessing a sp. gr. of 1004 to 1006. About the same quantity of secretion may be obtained after the stomach has been washed out the previous evening, nothing (food, water, nor saliva, etc.) having been ingested or swallowed during the night. The glands continue to secrete throughout the twenty- four hours. In continuo«s secretion the starches undergo no change. There may be slight fermentation — a small quan- tity of organic acids in the contents, a moderate amount of budding yeast, sarcinae, bacteria, particularly cocci, and, pos- sibly, a little gas formation in the fermentation tubes. Secretion during the terminal period may remain excessively rich and be less than normal in quantity. The evacuation of the stomach is then abnormally rapid, unless the motor func- tion is made insufficient by a complication. Or, again, the hydrochloric acidity (H -\- C) may be less than in health, and secretion may be about normal in quantity, or it may be excessive, or it may be continuous. Consequently, digestion may be finished too rapidly, in the normal time, or it may be prolonged. But the prolongation is the result of the exces- sive secretion and is not due to motor insufficiency. The secretory signs reveal the progress of glandular destruction by compression. There is, however, a possibility of being 422 DISEASES OF THE STOMACH. badly deceived in this matter, for secretion may be reduced in quantity and in richness at any period of the evohition of chronic proliferating glandular gastritis by acute interstitial gastritis. But the suppressed hyperchlorhydria will reappear if the complicating acute condition is relieved by protecting the stomach against all irritation and b\' favoring it in its work or by giving it functional repose for a few days. Sedation and rest produce — or, better, restore — excessive glandular activity, and this sequence occurs in no other disease of the stomach. Hypersthenic gastritis may be complicated by m\'asthenia, by pyloric obstruction, and, possibly, by motor insufficiency due to infiltration of the muscular layer. Great difficulty may be experienced in distinguishing these complicated cases with stagnation or retention from the simple cases of Inper- sthenic gastritis with prolonged digestion. In the contents, or in the vomit, or in the wash-water, signs of gastritis may be found — blood, altered cylindrical cells, leukocytes or their nuclei, and sometimes small pieces of the vulnerable mucous membrane. The pieces of the mucous membrane show the nature and characters of the pathological process in evolution at the point from which they come, which is nearly always the same as the process which predominates in other parts of the stomach. But gastritis is not always of the same character and stage and intensity at all points of the mucosa. The urine easily precipitates the earthy phosphates, but the total quantity of phosphoric acid eliminated in the twenty- four hours may be above or below the normal. The total quantity may reach as high as five gm. or may fall as low as one or two gm., the average elimination being 2^ gm. in the twenty-four hours. But, be the total quantity large or small, the urine, as a rule, is cloudy when voided, and the earthy phosphates are precipitated by heat because the urine is nearly neutral or alkaline. The diminution of the acidity of the urine is proportionate to the amount of acids found in the stomach. The sum total of the acidity of the urine and of the gastric juice in health is a constant quantity, and this inverse re- lation is only disturbed in disease by fermentation and by increased or diminished secretory activitx', chiefl)' of the intes- tines and its annexed glands and of the skin. In hypersthenic gastritis the acidity of the urine is markedly diminished during digestion ; and when digestion is prolonged by e.xcessive or by continuous secretion, the reaction of tlie urine passed dur- ing the twenty-four hours is nearly neutral or alkaline, and it GASTRITIS. 423 may be milky with precipitated phosphates. The quantity of urea is increased and the increase is often absolute. This is due in part to the excessively albuminous diet, to the in- creased alkalinity of the blood, and, probably, to the excessive formation of peptones. The increased relative percentage of urea is due to the concentration of the urine by diminished absorption or by increased loss of water by the stomach and intestines in vomiting, retention, lavage, and diarrhea. The chlorids are constantly and absolutely diminished in proportion to the vomiting, retention, lavage, and activity of gastric secretion. The urine formation, being continuous, shows at each moment the chlorid percentage of the blood. The blood, during the excessive gastric secretion, is poorer than normal in chlorids. Consequently, the excessive quan- tity of chlorin removed from the blood by the stomach would, without any other disturbance, diminish the total quantity of chlorids eliminated in the urine during the twenty-four hours, and, to a greater degree, during gastric secretion. Diagnosis — The slow evolution, the subjective and the objective signs of hypersthenic gastritis, are so characteristic that the diagnosis is not often difficult. The symptom-group presented at any stage would fix the mind on hypersthenic gastritis as one of the probabilities. The differential diagnosis may be a hard problem. Differential Diagnosis. — Hypersthenic gastritis may be primary, or it may be a complication developing in the orderly evolution of other diseases of the stomach, such as myas- thenia, displacements, ulcer, pyloric obstruction, and, seldom, carcinoma. Without the functional and bacteriological signs, and careful attention to the evolution of the case, the differ- entiation is only a lucky or an unlucky guess at the truth. If the case be incompletely studied, carcinoma may be easily confounded with hypersthenic gastritis. Pain, slow evacua- tion of the food, emaciation, and cachexia are symptoms common to the two diseases. But a comparison of the dis- tinctive features of the pain would place in our hands the guiding thread which would lead to a correct conclusion. It is useless to recall vague and slight variations when the func- tional and the bacteriological signs are so widely different in the two diseases. The excessive hydrochloric acid in the one, and its diminution (little or no H, little or no C) in the other ; the active and rapid albumin digestion in the one, and its slow- ness, and incompleteness, and possible absence in the other; the absence of lactic acid fermentation in the one, and its frequent 424 DISEASES OF THE STOMACJL active formation, after stringent precautions, in the other ; the almost constant cliaracter of the germ growth in the one, and its rapid changes and special character, in keeping with the quick changes in the chemical properties of the more and more stagnant contents of the other — are so many signs which place the two diseases in vivid contrast. The api)etite, the effects of food, the urine, the blood, and the evolution, present other important differences. Very rarely carcinoma may be engrafted on an old ulcer, and the differentiation may be ex- ceedingly difficult, and may demand a close and complete study of every little symptom and sign. Myasthenia may become accompanied by fermentation, which might produce secretory irritation, and present a symp- tom-group closely resembling the stage of hj'persthenic gastritis associated with prolonged digestion and fermentation. Or the stagnation of the food in myasthenia might produce supersecretion. A knowledge of the evolution of the case up to the moment of examination would clear up the difficulty and reveal the primitive character of the myasthenia or of the gastritis. The therapeutic test gives valuable information. If the stagnation-caused fermentation in myasthenia is con- trolled by diet and by lavage, and if the treatment suitable to myasthenia is adopted, the excessive and rich secretion due to irritation rapidly subsides ; but hydrochloric superacidity would continue unabated during the prolonged digestive period in hypersthenic gastritis. The anatomical signs of the gastritis would be absent in the particular stage of my- asthenia under discussion. Myasthenia and hypersthenic gastritis resemble each other only when both are accompanied by delayed evacuation of the food and by hydrochloric super- acidity. The existence of continuous secretion excludes simple myasthenia, and the hydrochloric superacidity of my- asthenia is quickly relieved by protecting the stomach from irritation and by giving it functional rest. The lines repre- senting the evolution of secretion in myasthenia show sudden rises and falls. The water test gives different results in the two diseases, for myasthenia is accompanied by stagnation of liquids due to motor insufficiency, and hypersthenic gastritis may be accompanied by prolonged digestion due to superse- cretion. Moreover, in myasthenia expression is difficult, the stomach is flabby, loses its form, does not retract as it becomes empty, and splashes whenever it contains fluid and gas. Contrary signs are present in hypersthenic gastritis with prolonged digestion. For other differential signs, see Myas- thenia. But myasthenia may become complicated by GASTRITIS. 425 hypersthenic gastritis, and nothing except a knowledge of the development of the case could make the differential diagnosis. The link belongs to either of the two chains, and the treatment is practically the same when both diseases are present. Pyloric obstruction, gastroptosis, and vertical displacement of the stomach may be complicated by hypersthenic gas- tritis, and the history may give the primary trouble ; the gastritis is most frequent in men and the displacement of the stomach in women. For the differential signs, see Myas- thenia, Displacements of the Stomach, and Obstruction of the Pylorus. Treatment. — The treatment is not the same in all the stages of hypersthenic gastritis, and each of the periods characterized by special functional signs presents particular indications to be met. I. The Initial Period The disease gathers more and more force and violence as it progresses, and each day the lesions become more and more extensive and incurable; and hence comes the stringent necessity for correct and consistent treat- ment during the initial period. No more striking instance can be found in pathology of the danger of neglecting a disorder of the stomach and of not curing it while in its early stage. The prophylactic treat- ment — so important on account of the part which every disease of the stomach plays in pathogenesis — should not be neglected. Prophylaxis is particularly important in the hypersthenic dis- eases, for they possess a strong inherent tendency to extend and to progress. After the initial period is established the indications are : {a) To protect the mucous membrane against all forms of irritation ; {b) to maintain the balance of nutrition by a suitable diet; (r) to control or utilize the excessive secretion ; {d) to treat the gross symptoms ; {e) to prevent stagnation or retention. The mucous membrane may be irritated by drugs, by the diet, and by the excessive hydrochloric acidity. Tonics, nervines, purgatives, and all drugs which act as local irritants and excitants of secretion should be avoided ; indeed, not only avoided, but absolutely prohibited. The physiological action of the diet should be indifferent, non-excitant — no condiments, spices, vinegar, highly seas- oned sauces, fermenting or decomposing foods, or alcoholic drinks. Such foods and drinks should be selected as do not excessively excite secretion, and which utilize the secretion which is formed. Consequently, all articles of food which in 426 D/SEASES OF THE STOMACH. health leave during their digestion a noteworthy quantity of hydrochloric acid free, should be prohibited. The excessive h)-drochloric acidity of the contents irritates the mucous membrane, which in hypersthenic gastritis may be particu- larly sensitive to the action of free hydrochloric acid. The diet is selected by the needs of nutrition, by the functional activity of the stomach, by the imperative necessity of avoid- ing secretory irritation, and by the state and functional power of the intestines. The diet should also be so regulated as not to tax the motor function of the stomach too heavily, the de- velopment of motor insufficiency rendering the disease much more serious and dangerous. During the initial period nutrition is commonly well pre- served, if the good appetite has been heeded. If emaciation exists during this period it is the result not of the disease, but of faulty alimentation, or possibly of a too free use of purgatives, or of intestinal disease. Consequently, the demands of nutri- tion are met by maintaining its equilibrium. An exclusive weakening diet is improper, and it is dangerous to weaken by inanition the voluntary and the involuntary muscles, thus favoring myasthenia and prolapse of the stomach, diminution of abdominal tension, intestinal stasis, and inequality of the circulation. Guided by the active peptonization which is one of the functional characteristics of this disease, the mistake is often committed of prescribing an exclusively albuminous diet incapable of maintaining the balance of nutrition, except possibly at a very low level. The balance of nutrition can be maintained and the functional power of the stomach re- spected by a diminution and a careful selection of the carbo- hydrates and fats in combination with an increased quantity of proper albuminous foods. Physiologically, the meats are powerful excitants of secre- tion, and their digestive products are even more active, and the red meats require a long time for their digestion. Conse- quently the meats are not itleal foods in hypersthenic gas- tritis ; but they are of great nutritive value and combine large quantities of HCl. The meats and the other albu- minous foods which are evacuated rapidly by the normal stomach should be preferred. In the initial period there is no objection to milk, which is very soothing in its action on the mucous membrane, which combines the free HCl rapidly, and which leaves the stomach quickly. If milk is suitable to the intestines it is wise to begin the treatment with rest in bed, a milk diet for a few days, gradually adding eggs, "vigor chocolate," stewed or broiled young chicken, squab, lean and GASTRITIS. 427 fresh fish, and cereals thoroughly cooked and finely ground or mashed after cooking and eaten with milk or with cream, or with broth or milk soup. Rice, the preparations of wheat, oatmeal, hominy, and cornmeal mush are all suitable cereals. The red meats may next be permitted, but they should be free from fat and from fibrous tissue, finely divided, properly hung, and fresh. Next come the purees of green vegetables, mashed starchy vegetables, fruit, sweets, and salads, in the order named. But the intestines may force an exclusion of milk from the diet, and the prescription of a diet almost exclusively albuminous (fermentation), or a diet composed of cereal-thickened soups, meat juice, cereals, milk-sugar, and possibly green vegetables and fruit (putrefaction). Butter should be given in moderation, and always fresh, and prefer- ably unsalted. Whatever diet is prescribed, its action on secretion and on the motor function should be watched, and it should not cause intestinal putrefaction or fermentation. With each meal — composed of food which is finely divided, contains no chemical or mechanical irritant, is nutritious in small bulk, combines large quantities of HCl, and does not ex- cite secretion (in the normal stomach) more than it requires for its digestion, which leaves the stomach rapidly, and is sufficient in quality and composition to maintain the balance of nutrition — there should be given one or two glasses of fluid, either plain water, or a slightly alkaline water, or milk. A dry diet is very injurious, the water not only serving as a diluent, diminishing the physiological action of the contents on secretion, but also promoting the evacuation of the fluid con- tents into the duodenum. The prolonged sojourn of the food in the stomach is a disadvantage, exciting and prolonging secretion unduly, and predisposing to the development of continuous secretion, and to the prolongation of digestion through excessive secretion. The hyperchlorhydria will be greatly influenced by the protection of the mucous membrane against avoidable irrita- tion. The condition of the nervous system may also be a causative factor in the production of the hyperchlorhydria and every means should then be employed to enforce mental and moral repose. The usual remedies for toning the nervous system should be prescribed, one of the most powerful being the Scottish douche. Gastrospinal and cervicogastric seda- tive galvanization may be given a trial. To control the excessively acid secretion no remedies are more efficient than the alkaline-sulphate waters, of which Carlsbad water is the type. The many Carlsbad springs vary 428 DISEASES OF THE STOMACH. but little in the quantity of sodium sulphate, of sodium bicar- bonate, and of salt which they contain, the chief differences bein;4 in the temperature of tlie water as it comes from the various springs. Some claim advantages for the natural water or natural salts, but this superiority of the natural over the artificial product may be doubted, although we sometimes employ the "natural" Sprudel salts. The quantity of salt (NaCl) in the Carlsbad water is objectionable, and it is the large quantity of this ingredient in the Saratoga waters which makes them injurious in the treatment of hypersthenic gas- tritis. The salt either excites secretion (in small doses and weak solutions), or it produces a diminution of HCl secretion by causing acute gastric catarrh. But in small quantity and in combination with an alkali it promotes peristalsis and possesses some other advantages. We ordinarily prescribe artificial salts in the proportions : Sodium sulphate, 50 50 Sodium bicarbonate, 40 or 20 Sodium clilorid 10 5. The first proportion (50:40: 10) is more strongly ant- acid, and the second (50: 20: 5) acts more decisively on the bowels, A level teaspoonful of the mixed salts should be taken, by sips, dissolved in a glass of hot water, one hour before breakfast. The dose should be increased (propor- tionate increase of hot water) or decreased until only one full soft movement of the bowels results. The cure should be continued for three to four weeks, the patient taking but little exercise. The Carlsbad cure should not be ordered for the old and the weak, or for patients with valvular heart disease. A very valuable remedy, both to influence secretion and to allay the excessive irritability and the morbid sensibility of the mucous membrane, is the nitrate of silver (i : 2000) douche, employed once a week. Or a tablespoonful of a solution of one grain to two ounces of distilled water may be given every morning on an empty stomach. Theoreti- cally, belladonna, on account of its inhibitory action on secretion, and its diminution of reflexes, is indicated; and, practically, it is of very great value when given in small doses (-\j to Tj^jj- of a gr.) before meals. Subnitrate of bismuth is very valuable when given in the large doses and manner re- commended by Kleiner. Small doses ofergot control the exces- sive flow of blood to the mucous membrane during digestion. Pain, vomiting, and constipation may require special atten- GASTRITIS. 429 tion. To relieve the pain, no remedy is so effective as the aqueous extract of opium, which may be combined with a good extract of cannabis indica and extract of belladonna, j^Q- of a grain of each being employed. Codein is not so effi- cient, but does not increase the constipation. These anodynes should only be used when alkalies, diet, rest, the warm com- press, belladonna, ergot, Carlsbad salts, nitrate of silver, and bismuth fail to give relief. It is useless to treat the vomit- ing with a symptomatic remedy, the act being conservative and protective. Better encourage it by giving lukewarm water, or wash out the stomach. In addition to the remedies directed against the conditions which underlie it, during the periodical attacks of gastric intolerance a Winternitz or Priessnitz compress should be placed on the stomach half an hour before the meal, and kept there during the period of gastric digestion ; and in all cases the compress should be worn at night. The con- stipation is commonly relieved by the prescribed mineral water, but the bowels may exceptionally require evacuation by a warm water enema, to which a teaspoonful of neutral glycerin may be added, or by gluten or glycerin supposi- tories. 2. During the second period digestion is prolonged. The evacuation of the stomach is delayed, and with the delayed evacuation is associated excessive or continuous secretion, and sometimes fermentation. The remedies used in the first period may also now be useful, but the excessive or continu- ous secretion must be relieved and the diet changed, so as to avoid producing or increasing the fermentation, and to make the demand on the motor function as light as possible. Milk must be removed from the diet list and the butter reduced to a minimum quantity. The fermentation may be controlled by an exclusive meat diet for twenty-four or forty- eight hours ; but the fermentation will begin anew with the addition of the carbohydrates, provided the long period of gastric digestion has not been shortened. But often with this temporary change in the diet, combined with rest, hydro- therapy, massage, and gastrospinal galvanization, the fermen- tation may be controlled. A glass of hot water should be slowly sipped every morning an hour before breakfast, during the intervals when the Carlsbad cure is not in progress. This soothing and cleansing remedy is far preferable to stomach washing, as long as the morning fasting stomach is empty and there is no fermentation. The diet during this stage must not be reduced below the needs of nutrition, and 430 DISEASES OF THE STOMACH. during the temporary employment of an exclusive diet to aid in suppressing the fermentation a nutrient enema should be given daily. Stomach washing is more beneficial than in the initial period, and it may be employed before the evening meal, or at bedtime, or in the morning before breakfast, as there may be, respectively, continuous secretion, or excessive secretion, or continuous secretion and fermentation. What- ever diet be adopted, it is absolutely necessary that the stomach should be empty when a meal is eaten. Conse- quently it may be best to allow only two meals a day, separated by a long interval, and to use the tube twice a day when secretion is prolonged and does not cease with the evacuation of the stomach, or when secretion is continuous. If the supersecretion is exclusively digestive, it may be best to give a liquid and non-excitant diet, the frequent small meals being separated by intervals long enough to permit the evacuation of the stomach. If secretion is continuous, rectal feeding is the best remedy. All forms of excessive secretion are benefited by belladonna, ergot, nitrate of silver, and bis- muth. 3. During the terminal period the treatment embodies the same general principles which have regulated the plan of medication in the other stages. The gastric secretion may not be excessively rich, and the diet may be made more liberal. Interstitial inflammation is the new factor with which we have to deal, and it may require, for the relief of its acute exacerbations, even more careful protection of the mucous membrane against irritation, and temporary but complete functional repose. It may be necessary to confine the patient to bed, and to employ rectal feeding for a few days. When secretion becomes diminished in quantity and richness, it may be advisable to douche the interior of the stomach with a physiological salt solution, or to administer five grains of salt in a glass of hot water before breakfast, adding enough sodium sulphate to regulate the bowels; for the intestines demand the same solicitude and watching as in the other stages of chronic hypersthenic gastritis. III. GASTRITIS GLANDULARIS ATROPHICANS, OR ATROPHY OF THE GASTRIC GLANDS. Complete primary atrophy or degeneration of the secreting structure of the stomach is not a frequent disease. It does not embrace all cases in which there is prolonged absence of GASTRITIS. 43 1 gastric secretion, for this condition may occur in severe adenasthenia gastrica complicated by interstitial inflammation, and as a termination of other forms of benign and of malig- nant gastritis. It does not embrace all cases of anadenia ven- triculi. The pathological process is atrophic — a progressive parenchymatous degeneration. Glandular atrophy may be secondary. The severe infec- tious and the chronic diseases which run a very long course and are accompanied by great emaciation and loss of strength, produce more or less parenchymatous degeneration of the glandular membrane of the stomach, as do also cancer of the breast, of the uterus, and of the intestines. This result is not constant, but is common in the advanced stages of malignant neoplasms of other organs than the stomach. Diseases of the stomach itself may destroy its glandular membrane. This is specially true of carcinoma of the stomach. The destruction is either direct, the secreting cells not being regenerated, or indirect, the glands being destroyed by com- pression and by cellular degeneration. But atrophy of the gastric glands may be primary and not due to any other local or distant disease, or it may represent the terminal period of other forms of gastritis. It is frequent in the marasmus of old age, but is then rarely complete. Chronic inanition may also produce it, and typical forms result from phosphorus-poisoning and from arteriosclerosis. It may be due also to the chronic toxemia of nutritive troubles, or, at least, for unknown reasons, the parenchyma of organs at times degenerates and dies instead of becoming inflamed. The mucous membrane of the stomach is not exempt from this sort of degeneration, and, in spite of its usual great resistance, exceptionally and more markedly and sometimes exclusively becomes affected by it. Pathological Anatomy. — Glandular atrophy may be pri- mary or it may represent the terminal period of catarrhal and interstitial gastritis. Interstitial gastritis may be present in catarrhal gastritis and in proliferating glandular gastritis, and its degree influ- ences the evolution of these forms of gastritis. It may de- velop before the productive inflammation of the mucous division of the mucosa (catarrhal gastritis), or it may begin during the evolution of catarrhal gastritis. It rarely precedes proliferating glandular gastritis, but is common in the terminal period. It is the only productive process which occurs in gastritis glandularis atrophicans. But in some cases the inter- stitial inflammation dominates the pathological changes, and 432 DISEASES OF THE STOMACH. destroys the glands by compression. The changes in the secreting cells are partly degenerative and partly irritative and productive. It is the interstitial inflammation which causes change of form during the evolution of gastritis, and produces atypical clinical cases. If the interstitial inflamma- tion is primary and dominates the evolution of the morbid process, during the period of ad\'anced compression-atrophy, the mucous membrane becomes grayish, smooth, and hard. Here and there, imbedded in the newly-formed connective tissue, may be seen the remains of the gastric tubules. The compression-atrophy is most marked in the pyloric region. The submucosa is thickened and infiltrated, and the infiltra- tion often extends to the muscular layer. The wall of the Fig. 23.— Gastritis chronica catarrhalis (terminal atrophy). X 115. (Authors' specimen.) stomach is hard, thickened, and the stomach is reduced nota- bly in size. Catarrhal gastritis, in the manner already de- scribed, may end in complete destruction of the glandular layer. Glandular atrophy also occurs as the expression of a pri- mary cellular degeneration. The stomach is then usually small and its wall is very thin. The inner surface is smooth and of a pale yellow or reddish color, or sometimes waxy. Gastritis glandularis atrophicans is characterized by degen- eration of both the cylindrical cells and the cells wliich line the glands. Consequently, both the mucous and the glandular divisions of the mucosa are affected by the cellular degenera- tion. The cylindrical cells are converted into goblet cells GASTRITIS. 433 and into columnar cells with striated ends. Some are short and indistinct in outline. The protoplasm loses its affinities for stains, and falls into a pale granular mass. The chief and the border cells can not be distinguished, or only here and there can be seen a cell which preserves its identity. The cells lose their form, diminish in size, yield to the pressure due to the accumulation of degenerate cells, and their cyto- plasm loses its affinities for stains and falls into a pale granu- lar mass. The nuclei also undergo chromatosic degenera- tion. Finally, the mucosa is converted into a soft mass of embryonic cells, mixed with granular masses and hyaline y. ' i^te •^r:-:-*. ^;<:/,^ •Z:'^^^:-. ,/.>.•• •*"* * •■ ' Fig. 24. — Gastritis glatidiilaris atropliicans. X 115. (Authors' specimen.) bodies, which represent degenerated secreting cells and degen- erated wandering leukocytes. Here and there may be seen fragments of partly preserved glands, and in other parts of the mucosa may be found glands whose cells are undergoing degeneration. The surface of the mucosa is without folds, vulnerable, without prominences or depressions, and covered with blood-stained mucus and coagulated protoplasm. The interglandular and subglandular tissues are infiltrated with embryonic cells, with disintegrating leukocytes, with esino- phile cells, and with irregularly outlined, flattened, or elon- gated nucleated cells with granular protoplasm. The sub- mucosa is somewhat thickened, and the walls of the arterioles 28 434 DISEASES OF THE STOMACH. in some cases undergo amyloid degeneration. Tlie muscular layer is commonly left intact in the earlier stages, but it may become infiltrated and lose its power. The morbid process is essentially a cellular degeneration without reparative effort, which is accompanied by interstitial inflammation. The final result is complete glandular destruction. Such is atrophy of the gastric glands — a primary and distinct form of gastritis. Clinical Description. — The evolution of glandular atrophy may be divided into three periods of variable duration : the periods of compensation, of gastric symptoms, and of inani- tion. The patient is usually in the last third of the normal course of life, but gastric atrophy may occur at an early age. The period of compensation may be short or may extend over a number of \'ears. During this period there are no digestive symptoms, and the body remains well nourished. The intestines do perfectly the chemical work of the stomach, the integrity of the motor function of the stomach being pre- served. The secretion of the stomach is diminished, or even completely lost. The hydrochloric acid and the ferments are all about equally decreased or lost. The quantity of mucus in the test-meal contents and in the lavage water may be in- creased or it may be diminished. Nutrition is maintained by the intestines without digestive disturbance. The period of gastric symptoms is also variable in duration, and may exist from the beginning of the disease. These symp- toms are often ill-defined, but sometimes characteristic. There may be a little heaviness, or fullness, or flatulency after meals, attended by discomfort, occasionally by bilious or alimentary vomiting, sometimes by diarrhea, but more frequently by constipation. In cases of glandular atrophy, diarrhea is easily produced by dietetic errors and excesses. The vomit some- times contains blood, particularly when grave oligocythemia is present. The appetite is diminished, often lost, a disgust for meats may e.xist, but the cereals, fish, milk, vegetables, and fruits are eaten more readily, without, however, relieving ma- terially the distress. During short intervals of two or three weeks the symptoms may disappear, but again return. More characteristic is the digestive pain, which sometimes continues until the stomach is empty, and often begins as soon as the food, or even water, enters the stomach. The pain is almost invariably e.xcited when the stomach is distended with food or by inflation. The pain is sometimes very severe, and when associated with the functional signs of atrophy is of very great diagnostic value. During the period of gastric repose par- oxysmal peristaltic pains may develop in the colon. The GASTRITIS. 435 epigastrium may be very sensitive. Vomiting is an occa- sional symptom, and the stomach may become intolerant. The gastric and the inanition periods are not clearly separ- ated. The two may begin together, or the inanition may commence with intestinal disturbance, particularly diarrhea, and the gastric symptoms appear later. Sometimes the gastric symptoms may never become prominent, or they may only appear periodically after days of comfort. The inanition is usually progressive, and, unless due to a temporary disturbance of the intestines or to improper diet, it produces death by starvation in six or eight months. The patient becomes weak, pale, cachectic, and sometimes neuras- thenic. Dyspnea and palpitation occur on the least effort. The mind becomes quickly tired, and insomnia is often obsti- nate. But emaciation may not be great, as the bloodless and inactive patient burns but little of the body fat. Nearer to the fatal termination, the fat in the food is better absorbed by the intestines than is any other food. Inanition delirium and sometimes coma, precede the death of the prostrated, blood- less, cachectic, and starved patient. Symptomatology. — The loss of appetite, the vague diges- tive symptoms, vomiting, constipation, and diarrhea are com- mon to a number of severe chronic diseases of the stomach, and have little diagnostic value. Of more importance are the pain and inanition. Severe paroxysms of pain, usually diges- tive, but rarely occurring when the stomach should be empty, and then, as a rule, excited by a reflux of bile, associated with greatly diminished or lost gastric secretion, and with preser- vation of the motor function, should arouse suspicion of glandular atrophy. Pain, in association with nearly lost gastric secretion, occurs in carcinoma, but is very rare in chronic asthenic gastritis and adenasthenia gastrica. The inanition may become very pronounced, be even fatal, and characterizes one of the stages of the disease. Its coexistence with motor sufficiency of the stomach, and with the employment of a diet containing nutriment enough to meet the requirements of the body, and its increase and decrease in relation with the digestive and absorptive work done by the intestines, are distinctive features. It may be progressive in spite of every effort to nourish the patient, and may be accom- panied by the usual signs of grave oligocythemia. Emacia- tion does not occur until intestinal digestion and absorption begin to fail, unless the diet is insufficient. The body fat may be preserved even when the patient is almost bloodless. The severe anemia is generally secondary. The total 436 DISEASES OF THE STOMACH. quantity of the blood is diminished, but there are often no hemic murmurs, and the hemoglobin percentage is less reduced, as a rule, than that of the red corpuscles. There is leuko- penia, but the polynuclear white cells largely predominate, and there are megalocytes, poikilocytosis, and microcytes, but no megaloblasts. Lymphemia and nucleated red corpuscles of normal (normoblasts) or of abnormal (microblasts, megalo- blasts, gigantoblasts) sizes are rarely found in the secondary grave oligocythemia of atrophy of the gastric glands. As a result of the disease of the blood there may be hemorrhages in the retina, from the mucous membranes, and in the structure of the various organs. In a case of the authors, with hemor- rhages but no megaloblasts, the liver and kidneys contained no accumulation of iron, and the stomach was small, thin, and the gastric glands were completely atrophied. The glands of the stomach may undergo fatty degeneration in grave oligo- cythemia due to other causes, just as do the kidneys and the heart muscle. The anemia caused by atrophy of the gastric glands is simply a grave secondary inanition anemia, accom- panied by an altered plasma which becomes hematocytolytic, and by diminished resistance and insufficient development of the red and white corpuscles. The physical signs are of little diagnostic value. The stomach is usually small and does not splash abnormally. The epigastric tenderness may create a false suspicion of ulcer or of carcinoma. The physical signs po-ssess chiefly a negative diagnostic value. The functional signs of atrophy of the gastric glands con- stitute, clinically, its chief distinctive features. The motor function is normal, and if the food be fluid and finely divided it usually leaves the stomach even earlier than in health. But motor insufficiency does not necessarily exclude glandular atrophy, as the motor insufficiency may be an accidental asso- ciation, produced by other causes, but never by the glandular atrophy. There is no dclaj'ed evacuation of the stomach produced by excessive secretion, or by continuous secretion, or by obstruction, or by spasm of the pylorus, or by weak- ness or infiltration of the muscular layer. The stomach grows small as its wall becomes thin. After the test-breakfast the contents contain neither HCl (free or in organic combination), nor pepsin, nor labferment, nor the mother substances of the ferments. There may be little or no excess of mucus, unless it be swallowed, and only a few c.c. of water or secretion fluid. Such is the almost total absence of secretion when the atrophy is complete. GASTRITIS. 437 When incipient or partial, all the products of secretion simply diminish more or less. In the expressed contents — small in quantity, thick, contain- ing little water, with the roll, as swallowed, unchanged physi- cally, covered with mucus or mixed with a little slimy fluid — are found none of the products of pepsin-hydrochloric diges- tion. Starch digestion is normal, and the reaction with Fehl- ing's solution is positive. There are no characteristic bacteriological signs. The germs that are found have been swallowed. There may be a trace of lactic acid (ether extract), but never after previous lavage. Sometimes there is a little butyric acid. The total acidity may vary from zero to 8 or lo. The sweetened contents yield no gas in the fermentation tubes. Blood is sometimes vomited, and usually comes from con- gested vessels about the cardia. An important anatomical sign of differential diagnostic value is the absence of well- preserved gastric epithelium in the morning washings from the stomach. The tube is rarely used without obtaining a little bloody exudate, and, frequently, pieces of the degener- ated mucous membrane, goblet cells, and leukocytes from the interglandular tissues. Neither digestive leukocytosis nor the diminished acidity of the urine secreted during the period of functional activity of the stomach occurs. Digestive leukocytosis, however, occurs during the stage of compensation and before inanition and anemia develop. Differential Diagnosis. — Atrophy of the gastric glands may be confounded with adenasthenia gastrica, chronic as- thenic gastritis, and carcinoma. Adenasthenia gastrica is most common in hysterical or neu- rasthenic women, between the ages of fifteen and thirty-five. Gastric atrophy is more common in men after the thirty- fifth year. The dynamic affection is often remittent in its course, being accompanied by rapid changes in secretion. Atrophy of the gastric glands, after digestive compensation is lost, often runs a rapid and progessive course to a fatal termi- nation within a year. Secretion once lost is never recovered. In adenasthenia gastrica the acid secretion varies from a slight decrease of the normal quantity to a total temporary loss. There may be little or no free HCl in the contents after the test-breakfast, or only combined hydrochloric acid, or none whatever. The secretory activity of the stomach now drops, now rises rapidly, and may nearly always be excited so as to give plain ferment tests. The secretion of mucus in 438 DISEASES OF THE STOMACH. adenasthenia gastrica is never increased, and may not be even altered when the acid secretion is completely suppressed. The morning washings of the stomach contain well-preserved and perfectly staining gastric epithelium, which is never found in glandular atrophy. In the dynamic affections there is no vomiting, no paro.xysmal pain, or, if the diet is sufficient, there is no emaciation, inanition, grave anemia, nor cachexia, nor signs of an anatomical disease of the mucous membrane. Indeed, the two diseases are not likely to be confounded, except during the compensation stage of glandular atrophy. Moreover, adenasthenia gastrica never produces persistent achylia. The disproportion between the glandular destruc- tion in cases of so-called "simple achylia" and the complete suppression of secretion is no proof of the nervous nature of "simple achylia." There may be complete suppression of secretion in severe asthenic gastritis accompanied by acute or subacute interstitial inflammation. Interstitial gastritis may reduce the excessively rich secretion of hypersthenic gastritis to hypochylia. In both cases the chief and border cells may be in perfect preservation, and this condition is, consequently, out of harmony with the depression of secretion. The nervous system may be highly toned without influencing secretion in so-called nervous or "simple achylia." Where pieces of mucous membrane, in our experience, have shown the par- tial preservation of the peptic glands and cells, there has been marked interstitial infiltration, and, usually, advanced changes in the mucous division of the mucosa; or other pieces ob- tained from the same cases have shown the characteristics of glandular atrophy. We can not admit, therefore, the exist- ence of persistent achylia as a dynamic affection. Secretion may sometimes be restored by treatment when the achylia is due to interstitial gastritis. Some cases of carcinoma of the stomach may be readily mistaken for glandular atrophy. Cancer nearly always pro- duces motor insufficiency and an active bacillary germ growth. This is a valuable differential sign, and is conclusive when associated with lactic acid formation. But motor insufficiency may not develop until late in the evolution of some cases of cancer, and may never develop in some cases of scirrhus. The ferments do not completely disappear until late in the cachectic stage of cancer. The blood changes are unlike those of gastric atrophy. Hemorrhage is more frequent, pain is more constant, and a tumor can often be detected. Mucus in large quantity, and cancer cells or exfoliations, may be found in the vomit, in the morning washings, and in the ex- GASTRITIS. 439 pressed contents after a test-breakfast. The clinical history, particularly the state of the health of the patient when the trouble began, may often give weight to the one or the other side. Both diseases may be progressive and may rapidly terminate in death by inanition, the inanition being toxic (protoplasm poison) in the one and intestinal in the other. The differentiation must be made by a careful study of all the circumstances, symptoms, and signs. Some are found only in the one or the other disease ; some are more common in the one than in the other. The ill-defined atypical cases of the two diseases may so closely resemble each other as to leave the physician in ignorance and doubt. Atrophy may be a complication of cancer, developing during the cachectic period. Chronic asthenic gastritis is a painless disease ; the diges- tive symptoms vary with the quality (solid or liquid) of the food, and mucus is secreted in excess. In the uncomplicated cases the nutrition of the body is well preserved, and there is properly no extreme emaciation nor grave, progressive anemia. The course is long and tedious. These symptoms and signs are all in contrast with those of glandular atrophy, which may, however, develop as the anatomical termination of chronic asthenic gastritis. The clinical history and evolu- tion are then the chief distinctive features. Both these forms of atrophy may be accompanied by paroxysms of pain. Chronic hypersthenic gastritis is widely different in its mani- festations, evolution, and objective signs from atrophy of the gastric glands. Prognosis. — Atrophy of the gastric glands may not in itself seriously compromise the general health nor shorten life. It calls into activity all the reserve forces of digestion, but the healthy intestines stand between it and inanition. With good digestive hygiene and a proper diet, digestive compensation need not be disturbed. But even when completely compen- sated, the disease constitutes a weakness, and opens the portals to gastro-intestinal infection. When digestive compensation is destroyed and the intes- tine fails to do its work, the situation becomes grave. The prognosis is bad when the inanition and anemia are marked and are uncontrollable by proper treatment. The disease is in the stomach, but the prognosis is given by the intestines, by the state of nutrition and of the blood, and by the com- plications, and, when the glandular atrophy is secondary, by the causative disease. Atrophy of the gastric glands does not render the preservation of good health impossible, but it i140 DISEASES OE THE STOMACH. is a constant menace, and may lead to death by inanition within a few months. Treatment. — In the treatment of atrophy of the gastric glands physical remedies have no place. Lavage, the intra- gastric douche, intragastric electrization, and massage are not only without purpose, but may injure the exceedingly vulner- able mucous membrane. The stomach must be protected at all hazards, for acute inflammation may be excited and the motor function thus impaired. No effort need be made to excite or to restore secretion. This function of the stomach is irreparably lost. Physiological treatment is useless and harmful. There is no hope of making a degenerate cell work, or of restoring its waning vitality by stimulation and excita- tion. Excitant medication only hastens the death of the cell, or if the cell be already destroyed excitation is altogether out of place. The only local treatment of a degenerate cell which is beneficial is most scrupulous and vigorous protection. But the motor function of the stomach should be carefully guarded and strengthened. This can best be done by careful digestive hygiene, h}'dro- therapy, faradism, and in some cases by the use of a few drugs. Rest before and after each meal, the avoidance of overloading the stomach, and the exclusion of innutritions, indigestible, and irritating food and drinks are always neces- sary. Water should be used to tone the neuromuscular systems. The Scottish douche over the abdomen and lower extremities is an excellent procedure the value of which is proven by clinical experience. External faradism may also be employed. The object is twofold — to diminish the work required of the gastric muscle and to keep the muscle more than equal to its work. The next object is to aid and to protect the intestines, thus securing and maintaining digestive compensation. The abdomen should be carefully guarded by proper clothing against extremes and changes of external temperature. The food should be finely divided, digestible, and utilizable, freshly prepared and sterilized ; no coarse, irritating food or drinks, and no food liable to ferment or to putrefy. The same policy of careful protection of the intestines should extend to drugs — no irritants, nothing to disorder digestion, no purgatives, and particularly no salines. The bowels should be regulated by the diet, intestinal massage, electricity, and the employ- ment of small laxative rectal injections. The work of the intestines may sometimes be lightened by the employment of pancreatin and a little soda or a fresh ex- GASTRITIS. 441 tract of pancreas. Papoid sometimes helps. The administra- tion of hydrochloric acid and pepsin, contrary to what might theoretically be expected, does no good. Chemical treat- ment would seem to be strongly indicated, and theoretically this is so. Give pepsin and hydrochloric acid, and give them in sufficient quantities to replace the stomach's lost digestive power, is the plausible rule of practice. Our experience with this method forces us to oppose it obstinately. In some cases it does no very obvious harm, but it does not relieve the sub- jective symptoms, if they exist; it sometimes excites discom- fort; it does not improve nutrition; but it often disturbs in- testinal digestion ; it often increases intestinal putrefaction and, consequently, auto-intoxication ; it arrests ptyalin digestion in the stomach ; and it irritates the vulnerable mucous mem- brane. If chemical treatment is to be employed it is better to give pancreatin and a little soda, a fresh extract of pan- creas, or a vegetable ferment. The patient should be as well nourished as possible, and under no circumstances should an insufficient diet be pre- scribed. The disease is in the stomach, but a danger is in starvation. The diet is selected by the stomach, by the needs of nutri- tion, and chiefly by the intestines. It is the intestines which, in this disease, have all the food to digest and utilize. The food should be easily evacuated by the stomach, digestible and utilizable by the intestines, and sufficient to supply the demands of the body for nutriment. The food should be all very finely divided, fresh, and nutri- tious. Sterilized milk, if well borne, and the fermented pre- parations of milk are suitable. The cereals — rice and the preparations of wheat and of Indian corn are the best — should be cooked all to pieces. Only bread thinlysliced and browned through and through should be permitted. Expressed meat juice, meat broths (small quantity), or clear vegetable soup (either may be thickened with a thoroughly cooked cereal), meat powder, and lean, short-fibered fish are well borne. The lean pulp (Enterprise chopper, old pattern) of the fresh meats and fowl and game — beef, mutton, chicken, white meat of turkey, quail, etc. — may be made into cakes and broiled with a little butter. Eggs often disagree, par- ticularly when much of the yolk is eaten. Spinach, string beans, and fresh garden peas should be thoroughly cooked and passed through the colander or sieve. The juice of a ripe orange, or of a few grapes, or a baked apple may some- times be permitted. Fresh butter, and cream, and breakfast 442 DISEASES OF THE STOMACH. bacon are the best forms of fat. Cod-liver oil is suitable if it agrees. Coffee, very weak tea, " vigor chocolate," some- times cocoa, and plain water usually also agree very well. From this list a mixed and supporting, or even restorative, diet may be selected. When inanition or anemia begins rest should be ordered to diminish the requirements of nutrition, and the diet should be supplemented by rectal feeding. Every effort must be made to maintain the volume and richness of the blood, and an intestinal complication should receive prompt treatment. Briefly stated, the chief indications to be met in the man- agement of chronic atrophy of the gastric glands are : (i) Protect the stomach against all mechanical and chemical irritation ; (2) preserve and strengthen and favor its motor function; (3) maintain intestinal digestive compensation ; (4) maintain the nutrition of the body, the composition of the blood, and the tone and strength of the neuromuscular sys- tems. CHAPTER IL ULCER OF THE STOMACH. Ulceration of the gastric mucosa ma\- occur as an episode in the evolution of acute and chronic gastritis and during the course of neoplasms of the stomach. The mucous membrane maybe studded with punctate erosions; or there may be small ulcers of the size of the head of a pin which e.xtend into or through the mucosa; or there may be superficial and, rarely, deep ulcers running along the course of obliterated blood- vessels. The formation of the erosions of gastritis may often be revealed by the little exfoliations or sloughs, which are rarely larger than i of an inch in diameter, and which are most readily found in the early morning lavage water. The neoplasms of the stomach may also ulcerate. Insignifi- cant or profuse hemorrhages may accompany these forms of secondary ulceration. Primary ulceration may occur as a local bacterial infection in anthrax, in tuberculosis, and in syphilis. Tubercular ulceration of the stomach is rare, and is accompanied, as a rule, by pulmonary or intestinal tubercu- losis. We have been able to collect only 23 authentic cases. Syphilitic ulcer of the stomach is also rare ; and, like the ULCER OF THE STOMACH. 443 tubercular ulcer, it is a postmortem discovery, and is conse- quently of no great interest to the physician. Such is not, however, the case with simple ulcer of the stomach. Ulcer of the stomach is an anatomical disease, characterized by a sharply limited defect of the mucous membrane, distinct in its genesis, its form, and its evolution. The disease has been given many other names descriptive of some striking peculiarity or embodying a theory of its genesis — simple, round, chronic, perforating, corrosive, rodent, hemorrhagic, peptic. The most frequent functional sign is digestive hydrochloric superacidity, but this sign is neither constant nor characteris- tic. As a clinical entity it is a modern disease, and is charac- terized in its typical form by gastric pain, by hemorrhage, and by vomiting. These cardinal symptoms are not constant, and are characteristic only when possessing a number of distinc- tive features. Beneath the play of expression the unity of the disease is preserved by the gross anatomical and microscopic characters of the localized destruction of the mucous mem- brane, tending to go deeper and to involve the other layers. Frequency. — The frequency of gastric ulcer varies in dif- ferent parts of the world. Most English and American authors state that in about 5 per cent, of deaths from all causes an ulcer or an ulcer scar can be found. According to Lebert, in about 4 per cent, of the autopsies made in middle Europe either an open ulcer or a cicatrix is found. Of 41 ,688 cases treated in the clinics of Zurich and of Breslau by Lebert, about 0.6 per cent, had gastric ulcer. In hospital practice McCall Anderson met with 35 cases of ulcer in 2538 medical cases, or about i in 73. The statistics of autopsies collected by others give important variations from these percentages — for instance, Dahlaup (Copenhagen), 13 per cent.; Nolte (Munich), 1.23 percent.; Waldeyer (Breslau), 1.6 per cent.; Lebert (Breslau), 2.5 per cent.; Jaksch (Prag), 3.2 per cent.; Jaworski and Korczynski (Krakow), 0.24 per cent. ; Hauser (Erlangen), 3.4 per cent.; Steiner (Berlin), 3.6 per cent.; Berthold (Berlin), 2.7 per cent.; Starke (Jena), 10 per cent. Age, sex, occupation, diet, and the prevalence of gastric troubles associated with excessive secretion may explain the differences of the statistics. The personal equation of the pathologist doubtless also comes into play, some searching with greater interest and care for small ulcer scars. Cases are likely to be included in the statistics where the stomach was not carefully examined. In a large private practice, con- 444 DISEASES OF 11 IE STOMACH. X in i/i Q Z < O < >- CO a: < >■ z m O >- u O ^ 1 z o 1 U < o H O UJ U o u- < Q Total. s-s sr8 %^ g>>8 8S> S^ "gu? 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Of the 618 deaths from ulcer in New York City (see Table) during the decad 1 887 to 1 896, 306 were male and 312 were fe- male. As regards the age at which death occurred, 97 were under twenty-five years; 231 were between twenty-five and forty-five years; 219 were between forty-five and sixty-five years (or 450 between twenty-five and sixty-five years) ; and 71 were between sixty-five and eighty-five years. Average number of deaths Average number of deaths Average population of N. Y. annually from all causes, ainiually, from ulcer, City for decad 1887-1896. 1S87-1S96. 1887-1S96. 1,781,301 41,738 62 Population N. Y. City, 1896. Total deaths, N. Y. City, Deaths from ulcer, N. Y. 1896. City, 1896. 1,934,972 40,557 81 According to these statistics, i in every 763 of the total deaths (i 887-1 896), or i in every 500 of the total deaths (1896), is due to ulcer of the stomach; or i in every 28,730 living inhabitants (i 887-1 896), or i in every 23,888 living in- habitants (1896). The death-rate of ulcer, like that of cancer (Bryant), is increasing from year to year. The increase is not due to accident, or to worse methods of treatment, or to the greater and greater frequency of ulcer; but the increasing death-rate may, in all probability, be explained by greater accuracy of death reports. Etiology. — The occurrence of gastric ulcer is in close rela- tion with the age, some periods of life being remarkably free from the disease and others conspicuous on account of its frequency. Certainly, these variations can not be attributed to the influence of age itself, but are due to the prevalence at certain periods of life of the many predisposing causes more closely connected with the genesis of the trouble. Simple gastric ulcer is very rare before the tenth year. This exemption may be due in part to the diet, to the rarity of chronic disease of the stomach accompanied by the secre- tion of an excessively active and acid gastric juice, to healthy arteries, and to the great resistant and reparative powers of the young. It is also supposed by some that an ulcer, should it occur, would likely remain latent, and heal rapidly under the influence of the bland diet employed in the digestive dis- orders of infancy and childhood. But autopsies made on children before the tenth year reveal, with comparative rare- ness, either an ulcer or an ulcer scar. 44^ DISEASES OF THE STOMACH. In drawing conclusions from statistics showing the relation of age to the genesis of simple ulcer of the stomach, errors are likely to be made. Evidently, the cases where only cica- trices are found must be deducted from the statistics of autop- sies, for the time when the ulcer or its scar is found does not represent the date of its commencement. One of the clinical characteristics of ulcer is its chronicity, and the ulcer or its scar may be unexpectedly discovered postmortem a long period after its beginning. If death be due to the ulcer, and the clinical history be known, still, the early period may have been entirely latent. After the correction of the statistics it will be found that more than one-half of the cases begin between twenty and thirty, and about four-fifths be- tween twenty and forty. About nine-tenths of the deaths from gastric ulcer occur between twenty and sixty, but the period of greatest mortality is between forty and sixty. After the sixtieth year the frequency and the mortality are low, as few cases which began at the age when the disease predominates are brought over and credited to the later period. Ulcer in old age is a very fatal disease, on account of the low healing power when life's course is nearly run ; but it is not a frequent disease, possibly on account of the low hydrochloric acidity of the gastric juice. Simple ulcer of the stomach is more frequent in the female than in the male, but the statistics taken in different localities at different times give inconstant results. This is very apparent in the statistics of Lebert. Of the 41,688 patients treated in the clinics, 21,020 were men (69 cases) and 20,688 women (183 cases). According to these figures, the disease is nearly three times more frequent in women (0.32 per cent, to o 88 per cent.). In Breslau the proportion is i to 3.5, but in Zurich it is 3 to 4, in favor of its predominance in women. McCall Anderson, in his statistics of 2538 medi- cal cases, of which 927 were women and 161 1 men, records that 32 of the 35 cases of ulcer occurred in women (i in 29) and 3 in men (i in 537). Most authors, including Brinton, give the proportion as about i to 2, but Steiner says 8 to 1 1, and Willigk proposes i to 3 in favor of its greater frequency in women. After the fiftieth year ulcer is more frequent in men than in women. Many circumstances may explain the differences in the statistical reports; such as age, occupation, constitution, diet, and the predominance in women of certain diseases which act as predisposing causes of ulcer, such as gastroptosis, hysteria, and chlorosis. Ulcer is more frequent in hysteria and less frequent in chlorosis (one per cent., ULCER OF THE STOMACH. 447 Hayem) than is popularly believed. Rasmussen claims that tight lacing produces a furrow across the stomach beneath the edge of the right costal border, and he states that ulcer develops frequently along this furrow. Some predisposing diseases are more frequent in men — e. g., arteriosclerosis and hypersthenic gastritis. It is difficult to estimate the exact influence of sex, but clinical 'and postmortem observation establishes the greater frequency of the disease in women. Occupation and the social and financial condition seem, directly or indirectly, to exert an influence in the causation of ulcer. It is well known that the disease is frequent in cooks, supposably on account of the pernicious habit of tasting hot dishes, of irregular eating, and, possibly, on account of reflex secretion, and of the presence in the stomach of a quantity of uncombined acid. A delayed dinner in this way often produces a gastric headache. Cooks are often affected with adenohypersthenia, a favorable condition for the develop- ment of ulcer in conjunction with a local disturbance of cir- culation and of nutrition. Traumatism, associated or con- nected with the occupation, is a causative influence, much more frequently active than is commonly believed. House girls are more subject to gastric ulcer than is any other class, since they are so often anemic or chlorotic, and suffer from menstrual disorders. The disease is much more frequent among household servants than among the rich, with the exception of the clinical form of ulcer developing in the anemic girl and proving rapidly fatal by perforation. It is rare among those who live and work in the open air, and who eat largely a vegetable diet. The disease is almost unknown in parts of Russia, in the Rhone Valley, and among the Bavarian Alps, inhabited by a poor peasantry who rarely get an opportunity to taste meats or highly-sweetened articles of food. Yet the disease is very rare among the negro field-laborers of the South, who live on cornbread, molasses, and bacon. The character of the diet is without influence in the production of the disease, unless, in com- bination with other factors, it engenders chronic hypersthenic gastritis. Alcoholism and iced drinks have not the etio- logical influence often attributed to them. Ulcer respects no class, nor condition, nor vocation, but develops most fre- quently in those who are predisposed to local disturbances of the circulation or to a local trophic defect; and it compli- cates most often the diseases, local or general, which are accompanied by a richly acid gastric secretion. Age, sex, occupation, diet, and the social and financial con- 44^ DISEASES OF THE STOMAL'//. dition are only predisposing causes. More directly and closely related to the genesis of the ulcer are certain cardiovascular diseases, diseases of the blood, infectious diseases, and diseases of the stomach. The influence of diseases of the heart and the blood-vessels is unquestionable, ulcer being often the consequence of arteriosclerosis, embolism, thrombosis, hemorrhagic infarct, and intense local inflammation. The circulation of a circum- scribed area is thus cut off, resulting in local death, and in the digestion of the dead tissue. It has long been claimed, both on clinical and anatomical grounds, that chronic ulcer may be caused by a local disease of a blood-vessel of the stomach. This may occur in arteriosclerosis, in the diseases of the red corpuscles, in syphilis, and such other diseases as produce inflammatory or degenerative changes of the arteries. As a result of the fatty degeneration of the arterial wall, of a small aneurysm, of arteriosclerosis, or of endarteritis, a small arterial branch becomes plugged or obliterated, and the area of the mucosa fed by this small artery dies and is cast off or digested, leaving an ulcer of the peculiar shape and form of chronic ulcer of the stomach. This explanation of the genesis of ulcer has been ably defended by Virchow and others. It is denounced by some pathologists on the grounds that ulcer is rare in old age, when arterial disease is frequent ; that it is frequent before the age of forty, when disease of the arteries (non-syphilitic) is rare; that ulcer occurs fre- quently when there is no disease of the arteries ; that diseases of the arteries exist so frequently without an ulcer forming throughout their long course ; that arteriosclerosis may produce atrophic gastritis without causing an ulcer. These facts should be given their due weight ; but it is not claimed that all ulcers are produced by arterial disease, and it is known that some gastric ulcers are caused in this manner. The obliteration of a small artery, be it due to disease of its walls, to embolism, to thrombosis, or to a node-like and intense inflammatory infiltration and compression, may be the cause of ulcer, just as a hemorrhagic infarct may produce the death of a circumscribed part of the muco.sa which lies over it. Ulcer is not a disease with a single cause and one mode of genesis, as is often assumed. The etiological influence of the diseases of the blood is questioned by man)' authors, who consider the blood changes secondary. It is doubtless true, if the evidence of close clini- cal study is trustworthy, that the anemia is often hemorrhagic or due to inanition, the ulcer being primary, but prevented ULCER OF THE STOMACH. 449 from healing by the dystrophic influence of the thin blood. This is well shown by the evolution of the anemia and by its rapid cure by controlling the hemorrhage and the inanition. That a supposed primary anemia may be the consequence of a latent ulcer is also a possibility. It is equally certain that the anemia is often primary and causative, or is a coeffect. The existence of chlorosis can be explained only as a coinci- dence or as a cause, for neither hemorrhage nor inanition will produce it, and ulcer is far more frequent in chlorosis than in oligocythemia. The diseases of the blood are sup- posed to act by producing a local arterial spasm or fatty degeneration of the arterial walls. Hydrochloric super- acidity is not rare in chlorosis, and could at least make the genesis of the ulcer easier. It may be taken as a clinical fact that oligocythemia and chlorosis may aid in the generation and often play a predominant part in the persistence of ulcer. It has been maintained by some that ulcer is a specific process, and bacteriology has been called upon to reveal the unique cause. That ulcer may result from an infectious disease seems established by clinical observation and by experimental pathology. Cases have been reported following diseases associated in their evolution withpus formation or the pro- duction of hemorrhagic infarcts or thrombi, and the patho- genic bacteria have been found in the blood-vessel where the necrotic process was localized (LetuUe). Puerperal fever, typhoid fever, endocarditis, abscess, suppurative peritonitis, pleurisy, tuberculosis, and syphilis, among other infectious diseases, have been mentioned in this connection. It may be admitted that gastric ulcer may be produced by infec- tion through the circulation. The presence of bacteria in the walls of the ulcer (Boettcher) can only be considered accidental and secondary. The pathogenic influence of hydrochloric superacidity is still a matter of dispute. Some pathologists make this con- dition essential, and claim that without it ulcer does not occur, or, at least, that no cases which contradict this hypothesis have yet been reported which do not admit of explanation by the well-known intermittent course of the diseases or the affections of the stomach accompanied by excessive secretion. The theory is seductive in its simplicity — a very active and superacid secretion, a diminution of the vitality of a localized area of the mucous membrane, autodigestion and a resulting circumscribed defect of the mucous membrane, the repair of which is delayed or prevented by the irritation or the action of the strongly acid gastric juice. But if its parts be more 29 450 DISEASES OF THE STOMACH. closely examined, it would seem that the theory is too ex- clusive. There is no evidence to prove that excessive hydrochloric acidity always precedes the development of ulcer. Simple adenohypersthenia (a dynamic affection) is rarely complicated by an ulcer; it is, however, different, as we have seen, with hypersthenic ijastritis. It is a fact of which we have no doubt that ulcer may run its entire course without excessive hydrochloric acidity, and where the excessive secretion is not suppressed by hemorrhage, weakness, inanition, or anemia. When in the course of treatment these symptoms disappear, the excessive secretion does not return. The hyperchlorhydria often disappears permanently with the cure of the ulcer, suggesting at least the possibility of its having been excited in a manner probably analogous to the exces- sive lachrymal secretion in a corneal ulcer, or that its cause (ulcer, or not) was removed by the ulcer treatment. That it is not alone an efficient cause is proven by the whole mucous membrane not being involved, and by cases of hyperchlor- hydria running a long course without ulcer being generated, even after injury of the mucous membrane by the use of the tube. In about 70 per cent, of the cases of ulcer there is hydrochloric superacidity. In the remainder of the cases secretion is normal, or there may be hypochylia, or, very rarely, even achylia. The hydrochloric superacidity may have preceded the ulcer; it may have followed the ulcer (obstruction of pylorus, etc.) ; or it may be the irritative expression of the ulcer. It would not be right to assume that at the moment when the ulcer developed there was not, in any of a series of cases, hyperchlorhydria, but it is not highly probable that a temporary hyperchlorhydria would produce an ulcer. Moreover, ulcer is not situated most frequently where the gastric secretion is most acid nor most in contact with the mucous membrane; but where all ana- tomical alterations of the mucous inenibrane are most frequent and most intense. Nor can it be admitted that the occurrence of this peculiar form of ulcer only in the stomach and in the digestive tube close to it, is proof that the gastric juice has anything to do with its causation. Certainly, peptic ulcer can not be produced by autodigestion alone. Autodigestion is prevented, not by mucus, not by the alkaline blood nor by active absorption, but by the resist- ance of the living protoplasm of the cell. The mucus does not prevent postmortem digestion nor the peptonization of meat coated by it. The gastric juice is secreted beneath ULCER OF THE STOMACH. 45 I the mucus, and does not digest a part of the mucous mem- brane which is kept free from mucus. Erosions heal and cells are regenerated in the presence of the gastric juice. Germs live in it. Ferment-producing organisms do not digest themselves, and the blood and the tissues of the body destroy ferments. The action is not prevented by the alkaline blood, for the HCl secreted by and in the cell is not neutral- ized ; the pancreatic juice does not digest the intestines, nor does papain digest either an acid or an alkaline-reacting liv- ing tissue. Autodigestion is possible only where the proto- plasm of the cell no longer possesses its normal properties and powers of resistance. Though excessive hydrochloric acidity is not a necessary factor in the genesis of ulcer, it can not be doubted that it is often a pathogenic power of great importance, and often ex- erts a pernicious influence on the persistence of the trouble ; and its control is a commanding indication in the treatment. Where the excessive secretion is a symptom of hypersthenic gastritis, the condition exists most favorable to the genesis of ulcer ; the node-like and limited infiltration of the mucous membrane or submucosa being often sufficient to reduce the circulation and nutrition of a local area of the mucous mem- brane so low as to render it unable to resist the digestive power of the excessively acid and very active gastric juice. Etiologically, ulcer is primarily dystrophic, the essential conditions of its genesis being the local defect of the circula- tion and of the nutrition in a part exposed to the digestive action of a gastric juice usually excessively acid. The defect is made persistent by the diminished reparative powers of the organism, and by local irritations intimately associated with the functions of the stomach. The etiology gives the com- manding indications in treatment — functional rest, protec- tion, and the improvement of nutrition. Pathological Anatomy. — Simple ulcer of the stomach is usually single, but in about one-fifth of the autopsies more than one is found. These may be of different ages, or a fresh ulcer may be found coexisting with an old scar. Sometimes two old ulcers are found corresponding with the areas sup- plied by two branches of a small artery (obstructed), which later unite to form one irregularly shaped ulcer. Conse- quently, a single ulcer or a single scar found at the autopsy may represent the union of two ulcers distinct in their earlier stages. Two, three, four, five, or even more may coexist, and may vary in form, in size, and in age. But cases of multiple peptic ulcers exhibiting these characteristics are rare. 452 DISEASES OF THE STOMACH. Ulcer shows a decided preference for certain rejjions of tlie stomach. The favorite localities are the smaller curva- ture, the posterior wall, and the pyloric region. The portions most frequently affected are a small area of the posterior sur- face near the pylorus, and another along the lesser curvature. Often one is located on the lesser curvature, and another close by on the posterior wall. Rarest in the fundus, it is much less frequent on the anterior wall, in the cardiac region, and along the greater curvature than over the favorite localities. About half the cases occur in the p}'loric third of the stom- ach. A plane passing vertically through the cardiac orifice and the tip of the cartilage of the left tenth rib would locate about four-fifths of the ulcers to its right. Brinton gives the following percentages: Posterior surface, 43 per cent.; lesser curvature, 27 per cent.; pyloric extremity, 16 per cent.; anterior and posterior surfaces, 6 per cent.; anterior surface, 5 per cent.; greater curvature. 2 per cent. Welch locates more on the lesser curvature (36 percent.) than on the posterior wall (30 per cent.), and Lebert gives nearly the same percentage (33 per cent.) for the lesser curvature as does Welch. The typical peptic ulcer is round or oval, but this form is by no means constant. The borders commonly run in regular curves, but the coakscence of adjacent ulcers may produce a variety of shapes. A comma shape is not rare, and the pylorus may be partly or completely surrounded by a ring. A marked characteristic is the arrangement, of the long axis of the ulcer in the direction of the obliterated artery, the area of the distribution of which corresponds with the form and the extension of the ulcer. The size is likewise very variable, the common size being that of a silver dime or quarter; but some are as small as peas, and, exceptionally, the defect may cover a space as large as the adult hand. The other gross anatomical characteristics present slight variations, dependent, seemingly, on the age, the depth, and the genesis of the ulcer. The borders marked by the mucous membrane are usually perpendicular or slightly rounded, and sometimes a little undermined; but t\-pically the appearance is that of a defect left by the removal of a piece of the mucous membrane with a round chisel gouge. The border is usually uninflamed. but may be red and swollen, and is sometimes hard and calloused and formed of new connective tissue. The ulcer may extend no deeper than the mucous membrane, the bottom being smooth and non-granulated. But often the process begins or extends ULCER OF THE STOMACH. 453 deeper, and a remarkable appearance results, the ulcer ex- tending obliquely in a funnel shape, one side of which, partic- ularly, may form a stairway descending to the peritoneum, the steps being formed by the mucous membrane, the sub- mucosa, and the muscular layer. But often the descent is gradual, oblique, conical, with here and there little projections of connective tissue. The bottom is grayish-yellow, or is composed of the pale tissue of the layer to which the ulcer extends ; or, it may be occupied by a grayish-black slough. In complicated cases the tissues of an adjacent organ, particularly the pancreas, may be seen in the bottom, or near the apex may be visible the gaping blood-vessel which has caused the fatal hemorrhage. The gross anatomical characteristics of the recent ulcer would suggest a defect produced by the digestion of the dead tissue corresponding with the distribution of a small arterial branch, without being followed immediately by inflammatory reaction or by an effort at repair. But sooner or later the edges, the wall, and the base are the seat of a productive inflam- mation. The early stage of the ulcer reveals its dystrophic nature. The inflammation is seldom intense, but, exception- ally, the tissues near the ulcer are secondarily invaded by bacteria. Microscopically, the inflammation about the ulcer is productive, and presents the same characteristics as hyper- sthenic gastritis — more or less infiltration with embryonic cells, preservation of the chief cells, and decrease or increase in number of the border cells, and glandular proliferation. Associated with this local inflammation is often found general chronic hypersthenic gastritis, more intense in the pyloric region and accompanied by more or less interstitial infiltra- tion. The relation of this form of inflammation to the genesis of ulcer has already been discussed. The blood-vessels in the region adjacent to the ulcer often show remarkable changes. The process is one of progressive destruction by proliferating endarteritis. The capillaries, the venous radicles, and the arterioles are alike involved, and a thrombus composed of a mass of white cells may be seen plugging the contracted lumen. The wall of the blood- vessel is infiltrated with amorphous matter and with embry- onic cells. The endothelium proliferates and the muscular coat undergoes fatty degeneration. In rare cases of infec- tious origin the clots may contain pathogenic bacteria. There can be no doubt that this devascularizing process is a protection against hemorrhage. But the arterial wall may be softened and may yield to the pressure of the blood before its 454 DISEASES OF THE STOMACH. lumen is obstructed. The liemorrhage may be venous, capil- lary, or (nearly al\va\'s) arterial — slow, continuous, recurring, small, or fatal in a few minutes. In the majorit}' of cases a plastic peritonitis develops over the apex of the ulcer. The inflammation is circumscribed and productive, the thickened peritoneum being covered by pseudomembrane, often leading to the firm adhesion of the stomach to adjacent parts. Infrequently, the peritonitis extends over a large part of the stomach. The process is a bung- ling effort at conservatism, offering a protection against perforation, but forming adhesions which impair the motor functions of the stomach, and which, while preventing a rap- idly fatal purulent peritonitis, leads to circumscribed abscesses, destruction of an adjacent organ, burrowing of pus, pyemia, cachexia, and usually death. In about one-half the cases of ulcer the stomach is bound to an adjacent part by plastic peritonitis. On account of the re- lations of the parts of the stomach most frequently the seat of ulcer, the adhesions, in about seven-eighths of the cases, are between the stomach and the pancreas or the left lobe of the liver. Infrequently, the stomach is united with the diaphragm, the abdominal wall, the omentum, the spleen, or the colon. The adhesions may also be multiple, and often interfere greatly with the churning and the evacuating movements of the stomach. They may also long remain sensitive or may become the seat of stubborn neuralgia. In about five per cent, of the cases the ulcer perforates the gastric wall, coming in contact with adherent adjacent tissues or producing encysted or general purulent peritonitis. Perforation after adhesions have been formed is most fre- quent where the ulcer is located on the posterior wall, near the lesser curvature, or in the pyloric region. But the com- paratively rare ulcers of the anterior wall perforate more fre- quently, and, on account of the free movements of this part of the stomach, nearly always before adhesions have formed. Death follows this accident — rapidly, from shock, or in a few days, from general purulent peritonitis. The opening in the peritoneal coat is small, varying in size from a pin-head to a pea, usually rounded and clear-cut, but sometimes irregular in shape with ragged edges. The open- ing is made by gradual erosion or by necrosis and digestion after the peritoneal blood supply has been cut off Increased intragastric pressure may be the occasion of the perforation. Perforation after adhesion with the pancreas brings the resistant tissue of this organ into communication with the ULCER OF THE STOMACH. 455 cavity of the stomach and its contents. In the base of the ulcer (the perforation often being large) may be seen the red- dish-yellow glandular structure, interlined by the grayish interstitial framework of the pancreas. The destructive pro- cess may extend into the substance of the gland and form a number of fistulae, or may open a blood-vessel and produce a fatal hemorrhage. The liver is much less resistant than the pancreas, and purulent inflammation destroys its substance rapidly, leaving in its stead a cavity containing pus and communicating through a small opening with the cavity of the stomach. The perforation may open a communication with the gall- bladder, the colon, the small intestine, the spleen; with the abdominal wall, resulting in the formation of a gastric fistula; with the diaphragm, through which pus may perforate and invade the organs of the thoracic cavity. As a consequence of perforation a generator localized puru- lent peritonitis may be excited. The pathological anatomy is that of perforative peritonitis. Subdiaphragmatic abscess results when the affected area is walled in, and is usually located in the left, but the collection of pus may also be found in the right (rare), hypochondrium, according to the seat of the perforating ulcer. An abscess may also be formed when the perforation takes place after adhesions, the new tissue of union yielding to the ulceration and the abscess communicating through the small opening with the cavity of the stomach. The subdiaphrag- matic abscess may open into the peritoneal cavity, or may perforate the diaphragm, the pleura, the pericardium, the heart, or may open through the lung into a bronchus. Gastric ulcer either ends in perforation, with its disastrous consequences, or heals, unless interrupted in its course by a fatal accident. The appearance and the effects of the cicatrix vary accord- ing to the size, the form, the depth, and the location of the ulcer. If the ulcer heals only after the destruction of the mucous coat, the depression marking the repaired defect may be small or only discoverable on close inspection. But usually the scar is star-shaped, with a central mass of connec- tive tissue sending out in various directions lines of fibrous tissue of variable length. The central depression may be formed of fibrous tissue developing in the organ or the part to which the stomach has been united by plastic peritonitis. The organ is then deformed by being drawn up in folds, and a funnel-shaped sac is created. The mucous membrane may 456 D/S EASES OF 77/ E STOMACH. be thrown into irregular folds by the contraction of the scar tissue. Certain deformities interfere in a remarkable manner with the functions of the stomach. The pylorus may be drawn almost against the cardia, the round organ thus formed evacuating its contents with difficulty. Or a band may ex- tend transversely around the stomach and divide it into two cavities united by a small opening. Very infrequently the car- dia is obstructed. Pyloric obstruction is common, and may be due to accompanying inflammatory swelling or to the cica- trization of a pyloric ulcer. This is a very grave deformity, and about one-tenth of the deaths due to ulcer are produced in this manner. Gastric ulcer may heal perfectly, or it may leave deformities which impair the functions of the stomach, or which destroy life by inanition and by auto-intoxication. Clinical Description. — There is no anatomical disease of the stomach the clinical e.xpression of which is more variable than that of gastric ulcer. The clinical history is more fre- quently the expression of the associations, the accidents, and the com[)lications than of the ulcer itself. The beginning takes its predominant characteristics from the mode of action and the nature of the causes. The evolution is defined by the accompanying gastritis, hyperchlorhydria, hyperesthesia, peritonitis, adhesions, perforation and its consequences, the effects of the deformities and of the inanition. The anatomical lesion constitutes the danger, and about its origin and evolution gather the conditions, the accidents, and the diseases which reveal its presence. In typical cases the diagnosis presents no difficulty; in atypical cases it may rest upon a probability ; the latent form may create no suspi- cion of its existence. It is not possible at a given moment to say whether the disease will terminate in a perfect cure, in chronic invalidism, or in death. The variable clinical expres- sion embodied in the modes of beginning, of evolution, and of termination makes clear the variable etiology, genesis, patho- logical anatomy, state of nutrition, and complications. Ulcer may have no clinical e.xpression, and may run its entire course without exciting the suspicion of the patient or of the physician, ending in complete recovery. This is the completely latent form, the scar being found at the autop.sy after death from some other cause. If a complete clinical history could be obtained it would probably be found that the disease had not run its course in complete silence, but that the subjective symptoms were not so severe as to cause the patient to consult a physician, or were considered so com- ULCER OF THE STOMACH. 457 mon as to be unworthy of notice, of mention, or of treatment. This form is most common among the poor, and must be ignored in the clinical description. The subjective symptoms may be suppressed during a part of the course of the disease. These are the purely anatomi- cal periods in the beginning and during the evolution, occur- ring as breaks in the progress of the disease, or during the period of healing, but more frequently in the beginning. The anatomical periods create no suspicion, are deceptive, and induce a false sense of security. The period of formation of the ulcer may be latent or anatomical. In this mode of genesis the ulcer develops without a symptom. It may represent a very short period, during which the gastric juice is eating out the circumscribed dead or dying piece of the gastric wall. It may be readily understood why an ulcer, generated rapidly after thrombosis, embolism, or infarct, and unaccompanied by gastritis, by peri- tonitis, or by a complication, might not be manifested by any subjective or objective sign. The genesis of ulcer in the course of an infectious disease may also be concealed, the gastric symptoms being masked or misinterpreted, or sup- pressed by the weakness of the organism. Or, again, the beginning may be characterized by a few irregular, indefinite, and, for diagnostic purposes, meaningless subjective and ob- jective signs. This anatomical period of invasion may end suddenly with perforation or with profuse hemorrhage, or may more slowly assume the common clinical characteristics of ulcer — the special pain, the vomiting, the nervousness, the anemia, and the irritation. About one-fourth of all clinically recognizable cases of ulcer develop in this manner. In other cases the clinical expression of the period of invasion is atypical, and the recognition of the disease is de- pendent on the results of the examination. This is the physi- cal mode of beginning. The patient complains of discom- fort, of flatulency after meals, but has no true pain ; at times, possibly, a little nausea and a poor appetite ; or there may be only headache, constipation, and soreness in the epigas- trium. The subjective symptoms are digestive, but have none of the definite characteristics of those typical of ulcer. The clinical history does not suggest gastric ulcer, which is re- vealed by the examination ; or the examination marks the case as doubtful ; and the efficiency of specific treatment or the subsequent developments of the case confirm the sus- picion of an ulcer. The physical mode of beginning charac- 458 DISEASES OF THE STOMACH. terizes the early period of about one-fourth of the cases of simple ulcer of the stomach. In one-half of the cases the symptoms of the initial period are those of adenohypersthenia gastrica or of hypersthenic gastritis. The clinical description of these diseases has already been given. In the majority of these cases the symptoms of hyperchlorhydria, of hyperch\lia, or of hyper- sthenic gastritis precede the development of those charac- teristic of ulcer. In a small number of cases the symptoms of ulcer and the accompanying diseases seem to begin and to develop together. These diseases, so often found asso- ciated, are, etiologically, points of the same vicious circle. In this mode of invasion the existence of the ulcer may be revealed with certainty from the beginning by the clinical history, standing in clear contrast to the anatomical and the physical modes of development. But in a number of cases, for a longer or shorter period, it is impossible to ex- clude or to detect an ulcer accompanied by hypersthenic gas- tritis or by adenohypersthenia gastrica. The evolution of ulcer after it has become a clinical disease may be slow or rapid. Perforation or hemorrhage may be the first revealing sign, and either of these accidents may prove quickly fatal. The rapidly fatal perforative form is most frequent in girls, who may be thus suddenly taken off in the bloom of youth. The hemorrhage may at once or after several recurrences be fatal ; or the patient may recover from the effects of this accident, and the evolution of the ulcer may continue. These rapidly fatal cases are described as acute, but a quick termination by death from a complication should not be considered a characteristic of the morbid pro- cess which is in its nature essentially chronic; The quickly fatal cases are preceded by a longer or shorter anatomical period. The evolution of ulcer may be short, and may end within S1.X or eight weeks in cure by cicatrization. These are the true acute cases; the ulcer beginning at a particular moment (after traumatism, for instance), manifesting itself by typical symiptoms and signs, and, under proper treatment, disap- pearing completely and permanently. l^ut this is not the usual course, which is slow, chronic, variable, often with exacerbations and remissions, and with certain symptoms predominating and defining various clinical forms of ulcer. The chronic form of ulcer lasts a variable time. The duration may not exceed one or five years, but ULCER OF THE STOMACH. 459 frequently the ulcer remains unhealed for fifteen or even twenty-five years. It is the persistence of the anatomical lesion and of its consequences during this chronic course which maintains the clinical unity of the disease beneath its variable play of expression. The distinctive symptoms are the peculiar pain, the hemorrhage, and the vomiting, which are associated with other symptoms occasioned by the func- tional activity of the stomach. The early morning, when the stomach is empty after the night's repose, is the most comfortable moment for a patient with ulcer. There is usually, before rising from bed, no pain nor discomfort, and the appetite is commonly preserved. There may, however, be a slight headache, small appetite, or dread of food, and no refreshment from the broken sleep ; the patient may be in some cases worn out by pain, nervous, and weak. But the early morning is still the most comfortable period of the day. After breakfast the digestive symptoms begin, variable in the different cases, but in relation with the quantity and quality of food — pain, heartburn, acid eructa- tions, relieved often by the vomiting of an acid fluid mixed with food, or by the passage of the chyme into the intestines. During the interval between the digestive periods the symptoms are comparatively quiescent, but they reappear on the taking of food. In addition to these, there may be other digestive symptoms, of secondary importance, and due to the state of nutrition and of the nervous system, and to the complications. The Cardinal Symptoms. — The genesis of the pain of gastric ulcer is very complex. That the constitution and the temperament of the patient exert a great influence there can be no doubt. Some suffer intensely ; others bear severe pain with indifference, and are not subject to neuralgias. This subjective element explains why in gastric ulcer, with prac- tically the same conditions, the intensity of the pain should be so variable. Much depends, also, on the temporary condition of the nervous system. All conditions accom- panied by increased irritability of the nerve-centers sharpen the perception and generalize the effects of the pain. Of these, none are more active than mental and physical fatigue and excitement. Sexual excesses and menstruation have a similar effect. On the other hand, the pain of ulcer is quieted by repose, and in the uncomplicated cases it subsides com- pletely during the night. The means, consequently, adopted to assure mental, physical, and moral repose are important symptomatic remedies. 460 DISEASES OF THE STOMACH. The pain of gastric ulcer lias also an anatomical basis. The nerves are uncovered by the eroding process, and more or less neuritis may be present. The inflammatory infiltration of the walls, produced by irritation or by infection, or by an effort at repair, and the contraction of the newly-formed tis- sue, compress the nerve filaments. The traction involved in the production of the deformities and the adhesions of parts normally free are other sources of irritation and pain. The peritoneum may become inflamed and exquisitely sensitive, and perforation may occur, with its resulting purulent inflam- mation, abscess formation, and pus tunneling. The gastric mucous membrane may be hyperesthetic or inflamed, and its secretion may be excessively acid and irritating. The pain is also excited by the chemical, the mechanical, and the thermal irritants introduced into the stomach. The pain of gastric ulcer is thus very complex in its genesis, and, neces- sarily, very variable in its intensity and in its qualities. There is no anatomical disease of the stomach in which pain is so predominant as in ulcer. Of all the symptoms it is the most constant, and may be continuous, intermittent, or periodical. It is almost never absent after a meal containing chemical irritants and large enough to distend the stomach. During the interval when the stomach is empty, and particu- larly at night, it usually subsides ; but in some complicated cases (retention, continuous secretion, adhesions, perigastritis) the patient is never entirely free from pain. It may be com- pletely absent during a period of variable length without evident reason, or after a severe hemorrhage. As a rule, the greater the inanition, the anemia, and the nervous exhaustion, the more constant and severe is the pain. The pain may be the only symptom, and, exceptionally, it is scarcely noticeable ; but even in the latent form there has usually been slight, irreg- ular gastric pain, considered by the patient as insignificant. It is commonly severe enough to cause the patient to seek relief. The intensity and the quality of the pain are variable, but when characteristic it is paro.xysmal, digestive, severe, and localized. In very old cases (probably with adhesions or contracting scars) the pain may be dull and drawing — a peculiar discomfort like that of gastroptosis. In other cases a peculiar sensation, usually associated with a little pain, is felt, as if the food were arrested and confined to a particular part of the stomach. The description of the patient would seem to indicate a reflex muscular effort to isolate or protect the ulcer. But the characteristic pain of ulcer is paroxysmal, ULCER OF THE STOMACH. 46 1 severe, raw, gnawing, burning, sometimes pulsating, often excruciating. The spontaneous pain begins in a small area in the epigas- trium (Brinton), or in the back (Cruveilhier), and may be as strictly localized and circumscribed as the tender points. But no negative conclusions should be drawn from the diffusion of the pain, as that of complicated gastric ulcer may extend over a large area. The absence of a point of greatest inten- sity is no evidence against the existence of the ulcer. The epigastric center of spontaneous pain, which maybe as small as a silver quarter or as large as half of the hand, is generally located near the median line and immediately below the ensi- form process; but it may be further to the right, lower to the left, or higher, according to the seat of the ulcer and to the position of the stomach. The diffusion of the epigastric pain is greatest when the paroxysms are severe and when the patient is of a nervous temperament. It may be diffused over the whole gastric region, over the abdomen, or over the precardiac region ; it may extend to the left or to the right or directly into the back, or through the brachial plexus into the upper extrem- ity. The excitation may be reflected along the pneumo- gastrics, and may produce dyspnea. The extension of the pain to unusual points may be due to complications involv- ing branches of the pneumogastric, the intercostal, and the phrenic nerves. When, for instance, the stomach is adherent to the diaphragm, and when this muscle or its serous cover- ing is inflamed, the thoracic points of attachment of the dia- phragm may be tender, inspiration may be painful, and the trunk of the phrenic nerve, passing obliquely across the scalenus anticus along the posterior border of the sterno- cleidomastoid, is painful on pressure. In like manner the pain reflected to the right shoulder may be due to adhesions to the liver. The dorsal spontaneous pain usually appears later than the epigastric. It is also raw, burning, gnawing, and at times horribly severe. As a rule, it is milder than the epigastric pain, but it may exist alone. The most frequent localization is to the left (sometimes to the right) of the two lower dorsal vertebrae ; but it may be lumbar, even sacral, or may be located higher up, in the dorsoscapular region. The location of the pain is supposed to be determined b\' the seat of the ulcer or by a complication of the ulcer. The dorsal pain may be reflected along the intercostal nerves. An extension to the lower extremities is very infrequent. 462 DISEASES OF THE STOMACH. The pain of gastric ulcer is alwa\\s greatest during the period of digestion. The distention and the movements of the stomach, the mechanical, the chemical, and the thermal irritation by the food, the superacid secretion, and the increased flow of arterial blood combine to make the period of functional activity more painful than the period of repose. The pain may occur immediately after eating or may be delayed half an hour or more. It increases with the activity of digestion and subsides with the evacuation of the stomach, lasting about two hours, unless cut short by vomiting or prolonged by stagnation or by retention. A close relation exists between the irritating qualities of the food and drinks and the degree of pain. It is least after a bland albuminous liquid, like milk. Alcoholic, very hot and very cold drinks, spices, acids, and coarse, solid food excite and increase the pain. The pain of ulcer is increased by the movements of the body and is calmed by repose. Even abdominal breathing may be suppressed in order to keep the stomach still. According to the seat of the ulcer, the pain may be increased or relieved by certain positions of the body. The special posi- tion is constantly assumed by the same patient, and is always such as protects the ulcer from pressure and from the contact of the gastric contents or prevents traction on painful adhe- sions. Vomiting, though a frequent symptom of ulcer, is much less characteristic than the pain. In some cases it is the pre- dominant symptom, and if complete and persistent may lead rapidly to very grave inanition. In others it occurs irregularly, or is incomplete, or recurs periodically. Seldom is it ab- sent throughout the course of ulcer, but it may be replaced by acid regurgitations or by nausea. The frequency of vomiting is due in part to the constitution or temperament, some people vomiting more readily than others. Like pain, it is also favored by mental and physical fatigue, and by nervous excitement. But the vomiting which occurs in ulcer is more frequently the result of hyperesthesia of the mucous membrane and of hypersthenic gastritis, and is most fre- quent after solid and irritating food. In some cases it is due to continuous secretion, or, particularly in the old cases, to pyloric obstruction or to irritable adhesions. However caused, the vomiting of ulcer (except in retention or in continuous secretion) is digestive. The stomach, if hyperesthetic, may be intolerant of all food, and the food is ejected almost immediately. But, as a rule, it occurs from ULCER OF THE STOMACH. 463 half an hour to two hours after the meal, during the height of digestion, when the pain is intense, is produced easily without nausea, and the pain is relieved if the stomach be emptied. Vomiting is usually followed by a burning sensation in the car- diac region, lasting a few minutes ; but if the stomach is not completely emptied, the pain is only temporarily diminished. The vomit consists of an acid fluid, mixed with undigested remnants of food, and sometimes a little bile or blood. The vomiting may occur after each meal, or only after large meals containing excitant food. In retention and supersecretion it may take place when the stomach normally should be empty, and the vomit then is characteristic of these two con- ditions. Hemorrhage is more frequent during the day than at night, but may occur at any hour. Digestion is supposed to be the most frequent exciting cause, but the blood is often unmixed with food, showing that the hemorrhage occurred when the stomach was empty. The peristalsis and the distention inci- dental to the functional activity of the stomach, the functional hyperemia and the increased blood pressure, the activity of secretion furnishing a strong digestive fluid, the mechanical action of the churned contents, may certainly be the proximate causes of a hemorrhage. Hemorrhage, however, often occurs during the period of gastric repose, and is occasioned in other ways. Among the proximate causes may be mentioned intense excitement, great effort, vomiting, and straining at stool — all increasing arterial pressure, which bursts the thin wall of the blood-vessel or dislodges the clot from its mouth. Menstru- ation is also a proximate cause, and often the first sign of ulcer is a gastric hemorrhage occurring during the menstrual period. The hemorrhage may also be excited by coughing, and it is important to remember this when differentiating gastric hemorrhage from hemoptysis. The use of the stomach- tube is contraindicated in ulcer on account of the danger of producing hemorrhage. The blood-vessel maybe unplugged by the bacterial softening of the clot. The true cause of the hemorrhage of ulcer is the opening of a blood-vessel by erosion, by necrosis, and by digestion of the devitalized tissue, aided sometimes by increased blood pressure and by trauma- tism. Next to pain, gastric hemorrhage is the most frequent symptom, and, if small concealed hemorrhage be counted, it is probable that ulcer never runs its course without this sign. But, clinically, the hemorrhage is noted in only about four- fifths of the cases. The vomiting of blood (hematemesi.s) 464 DISEASES OF THE STOMACH. occurs in 30 to 50 per cent, of the cases, but this percentage would be increased if the cases with small quantities of blood in the vomit were included. In the suspected cases the fre- quent detection of traces of blood in the vomit (not ingested with the meats nor due to the retching) is a diagnostic sign of great importance. But even a large hemorrhage may not excite vomiting, and with modern conveniences may escape the notice of an intelligent patient. A loss of from 50 c.c. to 100 c.c. of blood produces to the layman no perceptible col- oration of the stool, and, on account of the foul odor, if not very evident it is not likely to be sought for carefully by the physician. Hemorrhage is observed in about two-thirds of all cases, but it might be detected if diligently sought for in nearly every case. But a single small hemorrhage would be of very doubtful diagnostic value. Hemorrhage maybe the first sign of ulcer, but it commonly occurs a number of weeks or months after the pain. A glance at the rich arterial supply of the stomach, and the relations of the large vessels to the most common seats of ulcer, will explain why this disease should be so frequently accompanied by hemorrhage, sometimes small, frequently dangerous, and not infrequently rapidly fatal. The celiac axis, covered by the lesser omentum and grasped by the lesser cur- vature, furnishes the stomach, directly and indirectly, with its arterial supply through its three branches — gastric, hepatic, and splenic. These three arteries, through their gastric branches, form on the stomach two complete arterial circuits. The one is formed by the coronary branch of the gastric and the pyloric branch of the hepatic passing between the two layers of the lesser omentum along the lesser curvature. The other is formed along the greater curvature, between the folds of the greater omentum, b\' the union of the left gastro- epiploic, given off by the splenic, and the right gastro-epiploic, which is a branch of the gastroduodenal artery, given off by the hepatic. The stomach also receives at its pyloric end small branches from the gastroduodenal artery. The splenic, the largest branch of the celiac axis, after meander- ing along the upper border of the pancreas and giving off the left gastro-epiploic, distributes between tiie two layers of the gastrosplenic omentum several branches to the greater curvature of the stomach, which anastomose with the branches of the left gastro-epiploic and of the gastric arteries. The branches of these arterial circuits, and the smaller anastomosing branches, form over the surface of the stomach a network of small arteries, which send branches to the mus- ULCER OF THE STOMACH. 465 cular coat, and ramify in the submucous coat, to be finally distributed to the mucous membrane in the form of a net- work of capillaries covering the gastric tubules and passing up between them to encircle the mouths of the ducts. From this superficial encircling network the blood is taken up by the venous radicles, and is returned through the splenic, the superior mesenteric, and the portal veins. The pyloric, the splenic, and the coronary branches of the gastric are the large arteries most frequently opened. Sometimes it is the right epiploic ; the branches of the splenic artery, being distributed to a region of the stomach seldom affected by ulcer, generally escape. The liability to a profuse hemorrhage increases with the depth of the ulcer. Clinically, gastric hemorrhage may be rapidly fatal; imme- diately dangerous ; profuse and recurrent ; and small, con- cealed, and dangerous on account of the repetitions. Rapidly fatal hemorrhage occurs in about three per cent, of the cases of ulcer, and is due to the opening of a large artery, usually one of the branches of the celiac axis. Some- times an aneurysm has previously formed at the weak point of the eroded wall. Suddenly, without warning, the patient be- comes pale, weak, anxious ; faints, falls unconscious, and dies after vomiting blood, which is very little changed unless the accident happens during digestion. Death may occur before vomiting takes place. The hem- orrhage may be profuse and concealed, but not so rapidly fatal, the stomach consuming fifteen or twenty minutes in filling, the vomiting being rapid and effortless, and followed by col- lapse, rolling from side to side, delirium, stupor, and death after a short interval of two or three days. The vomited blood is clotted, pure, unless accidentally mixed with the contents, and may be ejected with such force and in such quantity as to fill the mouth, the nose, and the throat. Some- times, but not often, vomiting does not occur, and the blood is evacuated within twenty-four hours by the bowels, unless death occurs earlier. A large and immediately dangerous hemorrhage is more common and characteristic of ulcer. The more profuse a gastric hemorrhage, the more likely is it to be due to ulcer. Three or four ounces of blood at a time are frequently lost in cancer of the stomach, and small gastric hemorrhages occur in a number of diseases ; but a gastric hemorrhage of from one to three pints is nearly always due to ulcer. The dan- gerous form is ushered in by the usual signs of severe hemor- rhage — pallor, weak pulse and heart, vertigo, great thirst, syn- 30 466 DISEASES OF THE STOMACH. cope. The stomach is full and feels warm ; the blood rises into the mouth, and large quantities are vomited without effort or pain. The blood is dark and clotted, the appear- ance varying according to the time that it has remained in the stomach and to the quantity of HCl with which it has come in contact. Immediately after the cessation of the hem- orrhage the patient is weak, exhausted, the extremities are moist and cold ; he complains of vertigo and of ringing in the ears ; the temperature of the body rises because so little blood goes to the surface, but the fever soon subsides; there may be dark spots in the field of vision, even amaurosis ; palpita- tion is frequent ; dyspnea after the least effort; he is anxious, and has restless nights and broken sleep. The subsequent course is that of hemorrhagic anemia, which may disappear in one or two months. The hemorrhage may be profuse and may recur fre- quently, death taking place in four or five days ; or the hem- orrhage may cease after occurring intermittently a number of days or weeks, and the patient may eventually get well. The repeated hemorrhages may be due to the progress of the morbid process, to deficient coagulability of the blood, or to the fact that the blood-vessel is opened and not divided so as allow its coats to retract. The blood vomited represents only a part of that lost, the remainder passing into the intestines. Equally pernicious are the small repeated hemorrhages, usually escaping detection. The anemia is severe, and the emaciation and the cachexia are remarkable, the termination often being death. These little hemorrhages may occur early when the ulcer is eating its way through the mucous mem- brane, but sometimes later in the anatomical progress of the ulcer, and they may be venous. There is neither hemate- mesis nor perceptible melena. Traces of blood must be sought for in the gastric contents and in the stools. Infrequently the hemorrhage is slow, and eventually vomiting may be ex- cited by the accumulated blood ; the vomit, then, is brownish- black, like coffee grounds, consisting of blood pigment, debris of cells, fluid, often food, and sometimes sarcinre. This form of hematemesis is most common in the cachectic stage of ulcer and in the retention stage of pyloric obstruction. Melena may be the only symptom of ulcer. The blood is small in quantity, and is homogeneously mixed with the con- tents of the bowel, forming a soft, chocolate-colored mass. If a large quantity of blood passes into the duodenum, the stool is tarry, is often blown to pieces with gas, and is exceed- ingly foul. After nearly every gastric hemorrhage blood may ULCER OF THE STOMACH. 467 be detected in the stool, and melena may occur without hematemesis. In a case of hematemesis or of melena two questions must be answered : Is the hemorrhage gastric ? and is it due to an ulcer? But before searching for the location or the cause of the hemorrhage it is first necessary to detect its existence. This is not so easy as might be supposed, and a small hemor- rhage may escape the close observation of both patient and physician, as hematemesis and visible melena may not occur. In suspected cases it is always essential to examine both the vomit and the stools by the methods already described for detecting therein traces or small quantities of blood, and also to examine the blood itself for characteristic signs of hemor- rhagic anemia. Having detected blood either in the vomit or in the stools, or a hemorrhagic anemia, search should next be made for its origin. It should not be forgotten that traces of blood may be introduced with the food. Blood found in the vomit may have originated in the stomach, in the esophagus, the pharynx, the nose, the mouth, the respiratory tract, or even the duodenum. The origin in the mouth, the nose, the throat, and the larynx can be detected or excluded by careful inspec- tion ; and this examination should never be omitted. The differentiation of pulmonary and of gastric hemor- rhage may be difficult, but can usually be readily made with certainty. The evidence of the patient is frequently worth- less. Some blood may get into the larynx during the act of vomiting and may be coughed up. The blood coming from the lungs in slight hemorrhage may be all swallowed, and, being afterward vomited, may present difficulties that are not easy to overcome, especially when the signs of pulmonary tuberculosis and painful digestion or ulcer coexist. This is more likely to happen with women. To make the differentia- tion, it is best to proceed in a methodical manner. Do the clinical history and the objective examination reveal a disease of the lungs, or of the heart, or of the esophagus, of the liver, or of the stomach ? If a disease be detected, the evolu- tion of which is accompanied by gastric or pulmonary hemor- rhage, the discovery is strong presumptive evidence of the source of the blood. The method of beginning, when carefully observed, is of great importance. Hemoptysis begins with tickling in the throat, with cough, and with the expectoration of red blood. Hematemesis begins with the symptoms of internal hemor- rhage, and with a feeling of distention and of heat in the 468 DISEASES OF THE STOMACH. Stomach. The warm blood mounts along the esophagus to the throat, and nausea is followed by vomiting. The signs following the hemorrhage may be conclusive. In hemopt\'sis the sputum brought up by coughing con- tinues for several days to be bloody, and for a short period thereafter the blood expectorated is red, and does not consist of particles that have accidentally gotten into the larynx. In hematemesis the sputum becomes quickly clear if the mouth and the throat have been freed from blood. In hemoptysis there is frequently fever ; in gastric hemor- rhage fever is ephemeral and due to the loss of blood, and the stools frequently contain blood at some time during the fol- lowing forty-eight hours. Ulcer is an afebrile disease unless it be complicated. In hemoptysis the blood is red in the beginning, and is mixed with air. Later the sputum may contain both dark and red blood. In hematemesis the blood is nearly always dark, and presents the changes peculiar to the action of HCl. The differentiation of esophageal and of gastric hemor- rhage may be very difficult. The search for the causative disease should first receive attention — cancer, ulcer, varicose, veins, or the rupture of an aneurysm. The use of neither the esophageal nor the gastric sound is permissible. The dis- covery of a disease productive of passive congestion in the portal system is of differential value. The blood from the esophagus is dark, but not chocolate- or coffee-colored, and is expelled without the effort of vomiting. The blood goes also into the stomach and hematemesis or melena, one or the other, or both, may occur. The clinfcal history is of most value. There is, in the one case, a history of esophageal pain, located behind the sternum and extending into the back and shoulders, or of stricture. Both s\'mptoms are manifest during swallow- ing. In the other case the symptoms are located in the stomach, and begin after the food has reached this organ. In all cases of esophageal ulcer there is vomiting. Blood found in the stools may have entered at any point of the alimentary canal, and it may be impossible to locate the source of the hemorrhage; but the presumption is in favor of its gastric origin when there is no discoverable in- testinal disease and where there is a history of gastric trouble. The blood, when in too small quantity to excite diarrhea, is intimately mixed with the fecal matter, and so altered as to be often recognizable only by the chemical tests. Objective Signs. — The chief positive physical signs of simple ulcer of the stomach, of diagnostic value, are the epi- ULCER OF THE STOMACH. 469 gastric and the dorsal tender points. These points are char- acterized by their locaHzation, sharp Hmitation, and very great sensitiveness. The epigastric point is located on or very near the median line, close to the ensiform process. The location may vary according to the seat of the ulcer and to the position of the stomach. Consequently, it may sometimes be a little to the right or to the left, or lower down. It is commonly of an area of about the size of a silver dollar, and the location in a given case is constant. This small, tender area is sharply limited, and does not cor- respond in form and location with the left lobe of the liver. In some cases the whole epigastric region is sensitive, par- ticularly if the examination be made when the stomach is not empty. The production of the pain, when the stomach con- tains fluid, by the little successive shocks employed to elicit the splashing sounds is a distinctive feature. The epigas- trium may also be hyperesthetic, but with care the small and more sensitive area can be detected and its boundaries can be defined. The epigastric point is very sensitive, more so than in any other disease of the stomach, where from two to four times the amount of pressure is needed to produce true pain. But in a number of cases the sensitiveness is not so great as to be characteristic, and the sign alone should not be given too great importance. The degree of sensitiveness varies in different cases and in the same case at different times. The epigastric spot is characteristic in about two-thirds of the cases, and may be present when all subjective signs are absent. The dorsal point is about the size of a silver dollar and is located about an inch to the left of the two last dorsal verte- brae. It is sharply limited, but not so sensitive as the epigas- tric point. Sometimes a second sensitive area coexists, to the right of the spine on the same level, but requires greater pressure to elicit true pain. Sometimes the point on the right is the more tender, and it may exist alone. Two similar points may be located on a level with the fourth and the fifth dorsal vertebrae; but this is not characteristic of ulcer, but is due to reflex excitation of the spinal sensory nerves by the irritable sympathetic ganglia. The lower dorsal point exists in about one-third of the cases of ulcer, and its diagnostic value is variously estimated. In the same case the degree of sensitiveness of the dorsal point is more variable and the point itself less persistent than the epigastric tender point. Taken in combination with other 470 DISEASES OF THE STOMACH. ulcer symptoms, tlie dorsal point is a confirmatory sign of value. A physical sign of ulcer, much more common than is gen- erally admitted, is a palpable tumor. If the ulcer be recent, it consists only of a defect of the mucous membrane, but pos- sibly it also extends deeper ; in either case no tumor will be felt. In old ulcer, however, the edges may be thickened and infiltrated, and if then it be located in the part of the anterior wall accessible to palpation, or in another region made acces- sible to the fingers by displacement of the stomach, a flat, thin, and tender tumor can be felt. The pylorus may be thick- ened, or hard and contracted, if the ulcer is located near it. These forms of tumors are not complicated by adhesions, and can be easily fi.xed on expiration. More common and char- acteristic are the tumors formed by inflamed adherent organs and by inflammatory exudation. The localized inflammation and infiltration of the adherent organ produces a circumscribed mass, which is hard and is easily defined by the e.xamining fin- gers. The head of the pancreas, when felt, is deep, immov- able, hard, and enlarged; or the mass may be in the adherent left lobe of the liver, and may ascend and descend with respira- tion in close union with the diaphragm. The ulcer tumor may long remain stationary, or is, at least, not slowly and regularly progressive. It is tender, develops as a consequence of inflammation, and, considered in connection with the clinical history and the syinptoms and other signs, may be very important in the diagnosis of ulcer. The age, the stationary character, the tenderness, and the absence of secondary nodules may be valuable in excluding a suspected cancer. In ulcer of the stomach the state of nutrition is variable. In the mild clinical forms, where enough food is taken and retained, and the loss of blood is insignificant, the strength and the weight may be maintained, and the general appearance may be that of excellent health. But such a state of nutri- tion is exceptional, and pain, vomiting, hemorrhage, and the insufficient and exclusively liquid diet spontaneously adopted after a certain length of time produce emaciation and inani- tion. Indeed, in complicated cases, or where little food has been utilized for a long time, the inanition may be fatal. About five per cent, of the deaths from ulcer are due to starvation. An insignificant hemorrhage in this state of extreme emaciation may prove to be a death-stroke. These cachectic cases are more frequent after the fortieth year. Inanition is more frequent, and emaciation ma\' be more pronounced in ulcer than in any other non-malignant disease ULCER OF THE STOMACH. 47 1 of the stomach, and the cachexia may be as marked as in ad- vanced carcinoma. In round ulcer of the stomach the blood may be normal or it may be diseased ; the disease of the blood may be pri- mary, or it may be secondary, and due to inanition and to hemorrhage. The relations of anemia and chlorosis to the genesis of ulcer have already been discussed. The sympto- matic blood trouble is always oligocythemia. A single small hemorrhage may produce a very slight and temporary disturbance; a single large hemorrhage is fol- lowed by greater changes, and the phenomena of regenera- tion of the blood are more marked; repeated hemorrhages, though small, lead in the course of time to very grave oligocythemia. This is very clearly seen in the hemorrhagic form of ulcer, and where there are frequent small and con- cealed hemorrhages without either hematemesis or visible melena. The great recuperative power of the blood is a dis- tinctive characteristic of the blood in ulcer of the stomach. After a single small hemorrhage the number of red cells and the percentage of hemoglobin are proportionately dimin- ished, and there is in a few hours a slight increase in the number of the polynuclear white cells, and a few nucleated red cells may appear after a few days. The red corpuscles are all of the normal size. A comparison of the results of the examination of the blood a short time before and after the hemorrhage in a case of ulcer would reveal the occurrence of the hemorrhage. After a single large hemorrhage, which is almost sure to be accompanied by hematemesis, the hemoglobin and the num- ber of red cells are diminished, the percentage of hemoglobin divided by the percentage of red cells is equal to unity, and the number of lymphocytes and polynuclear white cells is notably and absolutely increased. After a few hours the blood formula begins to change, and in a few days becomes char- acteristic. The blood is flooded with small nucleated red corpuscles ; the common red corpuscles and the hemoglobin increase, but the cell regeneration is faster than that of the hemoglobin, so that the above fraction is less than unity. The number of red corpuscles are gradually recovered, and the white corpuscles soon drop down to their normal proportion and number. The regeneration is greatly prolonged if re- peated small concealed hemorrhages occur. A sudden arrest or a fall in the regeneration or in the richness of the blood, respectively, would be a sign of hemorrhage. The blood changes are thus revealing signs. 4/2 DISEASES OF THE STOMACH. Repeated small hemorrhages are very frequent in ulcer. They may or may not be associated with a severe hemor- rhage. These small and, in themselves, insignificant hem- orrhages cause neither vomiting nor coloration of the stools sufficient to attract the eye. Their repetition renders them serious, and a knowledge of their existence would confirm a provisional diagnosis of ulcer. The blood will be found to have a diminished number of red corpuscles, a diminution of the hemoglobin, and the percentage fraction is less than unity ; the number of small nucleated red corpuscles is increased, and also the number of white corpuscles. There are sudden changes for the worse, and the recurring little blood crises indicate the small concealed hemorrhages. In all cases of gastric ulcer the blood should be carefully watched. In hemorrhagic oligocythemia there are no signs of degenera- tion of the corpuscles, no s.igns of dyshematopoiesis, and no signs of hematocytolysis occurring in the circulating blood. The oligocythemia is due to the loss of blood by hemor- rhage. The anemia of gastric ulcer may be due to inanition. Pain in itself may exert an influence, vomiting may rob the organ- ism of some of its nutriment, but the chief cause of the inanition is voluntary starvation. The person feels best when he eats little and gives the irritable, sensitive organ rest. The blood formula of inanition anemia is different from that due to hemorrhage. A distinction should be made be- tween the effects of abstinence due to gastric intolerance and a starvation diet. In complete abstinence and in fasting with the exclusion of all but water, in spite of the starved appearance, in the cubic millimeter of blood there is the normal proportion and quantity of red corpuscles and of hemoglobin ; but the number of white corpuscles is rapidly and markedly diminished. This fall may go even below looo to the cubic millimeter. It is well known that digestion destroys and draws from the general circulation to the digestive tube a large number of the white cells ; but the effect of this momentary diminution of the number of the circulating corpuscles is the generation and the entrance into the circulation of an excess of white corpuscles. This is known as digestive leukocytosis. It seems to be a general rule that leukocytolysis is followed by leukocytosis, and this, whether it be the result of using the white cells as phago- cytes, as in the infectious diseases, or in absorption and as- similation. In starvation, this digestive and assimilative use of the white cells is suppressed. The absence of the demand ULCER OF THE STOMACH. 473 leads to decreased production, and eventually to diminished productive power. In chronic inanition, the conditions are different. The individual is trying to live on insufficient food. The blood may long maintain itself at the expense of the fat and the muscles, and the percentage of formed constituents in the cubic millimeter of blood may even increase. The patient looks starved, and the corpuscular richness of the blood is a surprise. At a later stage the hemoglobin and the cor- puscles all decrease, and maybe reduced, in starvation cache- xia, to one-fifth of the normal number. An emaciated, weak patient with a normal blood formula is suffering from inani- tion. The blood in severe inanition-oligocythemia displays signs of degeneration, of dyshematopoiesis, and of hematocy- tolysis. The anemia is not always pure, but may be due to the com- bined influence of inanition and of hemorrhage, and in the complicated cases with pus formation or with retention and fermentation, is partly also the result of auto-intoxication. These mixed forms of anemia may become exceedingly grave. The blood displays the signs of dyshematopoiesis, of hemato- cytolysis, and of degeneration, in combination and in divers degrees. The functional signs of ulcer are in no wise characteristic, but may possess a certain diagnostic value. In every case where there is good reason for suspecting the existence of an ulcer, the use of the stomach-tube is contraindicated. While it is true that the tube may be employed without accident, the procedure is dangerous, and may excite hemor- rhage. If the tube be used in a suspicious case, the throat should be sprayed with cocain, the contents aspirated, the stomach left empty, and the tube withdrawn if the patient should make an effort to vomit. The functional exploration is reduced, as a rule, by the contraindication to the use of the tube, to an examination of the vomit, which, in the majority of cases (70 per cent.), will be found more acid than it should be at the moment in the evolution of digestion when the vomiting occurred. In other cases the acidity is normal or, rarely, less than normal. In nineteen cases, studied by the careful use of the tube, we found pyloric obstruction already present in three cases, which will be left out of considera- tion on this account. In 1 1 of the remaining cases there was hydrochloric superacidity, and three of these showed a moderate prolongation of digestion due to supersecretion. In four cases secretion was normal in quantity and in evolution. 474 DISEASES OF 77/ E STOMACH. and in one there was hypochylia — the time for the exam- inations being selected so as to eliminate the influence of subnutrition and hemorrhage. In tliree of tiie cases with hydrochloric superacidity secretion became normal during the second week of the ulcer treatment. Hayem reports secre- tion normal in three of a total of 22 cases with no obstruction of the pylorus. The vomit may also show signs characteris- tic of other diseases, or such as are found in the complica- tions of ulcer. In uncomplicated ulcer the motor function is efficient, there is no decrease of absorption, there are no abnormal bacteriological signs, and no variation in digestive activity, except that resulting from the frequent hydrochloric superacidity. The functional signs may be of some value in confirming the existence of ulcer, or in exclud- ing it, by revealing a complication or another disease. This information may be obtained from repeated examinations of the vomit or by the careful use of the stomach-tube. Constipation is the rule in ulcer, and the bowels usually require aid in order to prevent fecal accumulation. A few diarrheal movements are sometimes excited by decomposing blood. Terminations. — Ulcer may terminate in cure, in death, or in chronic invalidism. The oligocythemia and the inanition resulting from ulcer are favorable to the development of infec- tious diseases, which may prove fatal. The healing of the ulcer is characterized by the subsidence of the symptoms and objective signs. Of the cardinal symp- toms, the hemorrhage is the first to disappear. Hemor- rhage proves that the morbid process is progressing, though when it occurs, some parts of the ulcer may be cicatrizing. Vomiting ceases or is accidental and occasional. The pain diminishes, becomes purely digestive, and exists only after solid or irritant food or after physical or mental fatigue. The tender dorsal and epigastric points become less and less sensitive and finally disappear. With the healing of the ulcer disappears also, as a rule, the digestive hyperchlor- hydria. The ulcer before completely healing presents a purely anatomical period without signs or symptoms. About one-half of the cases of ulcer recover without leaving an impairment of the digestive functions as a permanent legacy. The mortality from ulcer is usually placed too high. Some authors state that 50 per cent, of the cases terminate fatally ; but the statistics are compiled from cases reported in medical literature. If death from intercurrent diseases (tuberculosis, cancer) be excluded, the mortality of the clinical (non-latent) ULCER OF THE STOMACH. 475 forms is about one in seven, and this percentage may be reduced by treatment. Death may be due to perforation (causes death in 80 per cent, of deaths due to ulcer), to severe hemorrhage (two per cent.), or to other compHcations (five per cent.), such as inanition, hemorrhagic anemia, and deformities. The remainder of the cases become chronic invalids. The functions of the stomach may be compromised by adhesions or by deformities. The scars may be neuralgic. The sequelae may give persistent trouble without being incompatible with life. Death from the effects of the ulcer is frequently pre- vented only by the intervention of a fatal intercurrent disease. Diagnosis. — The diagnosis of ulcer may be sure, doubtful, or, in a third class of cases, there may be only cause to sus- pect the existence of this severe disease. Naturally, the anatomical (latent) form goes unrecognized, and, also, during an anatomical period ulcer would be either unsuspected or would be considered cured. The clinical forms are often atypical in their expression. Whoever waits for all the car- dinal symptoms — pain, vomiting, and hemorrhage — to be present, with their distinctive features, before making the diagnosis of ulcer, will discover it late, and will overlook entirely a majority of the cases. The clinical expression of ulcer being so variable, it is difficult to enumerate all the cases which fall under the three divisions — sure, doubtful, and suspicious. " I am inclined to think," wrote Brinton, "that nothing less than a concurrence of the chief symptoms entitles us to pronounce a decided opinion. In other words, unless the pain possess the charac- teristics attributed to it, and is accompanied by an equally characteristic vomiting, and unless there be evidence of con- siderable or repeated hemorrhage in the course of the malady, there is no sufficient ground for affirming the existence of gastric ulcer." These requirements are too exacting. Wherever the three cardinal symptoms are present there can be no doubt. If the spontaneous pain and the tender points are present, with the definite characteristics already minutely described, there should be little need of confirmation by the other signs, such as vomiting, hyperchlorhydria, hem- orrhage, and the state of the blood and of nutrition. A large gastric hemorrhage, in the absence of the symptoms of other diseases which might cause it, may also be considered con- clusive. There need be no hesitation if, associated with the gastric hemorrhage, are the special pain, the painful digestion, the vomiting, and the objective signs ; not all these combined need be present, but one or more, with their typical charac- 476 DISEASES OF THE STOMACH. teristics. A positive diagnosis can be made in niucli less than a majority of the cases of ulcer. But none of the cardinal symptoms may be present in their typical forms, and the symptom-group may leave the case in doubt. The probability increases with the number of more or less characteristic signs and symptoms. Anemia with painful digestion in a girl, presenting traces of blood repeatedly in the stools and in the vomit should excite more than a suspicion. Suggestive signs may also be given by the mode of beginning and the general characters of the evolution of the case. In all the hypersthenic diseases of the stomach the possibility of the development of an ulcer should not be forgotten, and in all the doubtful and suspicious cases the general principles of the treatment of ulcer should govern the medication adopted. " Suspicions which fall far short of a definite diag- nosis," declares Brinton, " may be sufficiently important to dictate the whole plan of treatment. By treating these doubtful cases as ulcer of the stomach, we may often cure what we can not diagnose." It is always easier to make a diagnosis of ulcer at the writing-desk than at the bedside. Nothing would seem easier than the recognition of a disease with symptoms and signs possessing so many distinctive features. But the physician is not consulted after the clinical evolution of the disease is complete, but while the disease is beginning or running its course. The severe gastric hemorrhage may be in the future, and of no possible use; or it may be in the past, and with nothing to reveal its source except the recollections of a man half frightened out of his wits when it occurred. The pain may not possess its distinctive features, and the patient's lack of observation may keep them in obscurity when they exist. Vomiting is a symptom of too many diseases to be of much value. The same is true of hyperchlorhydria, the detection of which may be prevented by the opposition of the patient or by the danger of using the tube. When the diagnosis is not made easy by typical symptoms and signs, a probable diag- nosis should be based on a careful consideration of all the symptoms and signs which are present. In some cases the suspicion of ulcer may be so well founded as to demand the subjection of the patient to the inconvenience of a rest-cure ; in other cases the walking treatment should be adopted, and the result of the therapeutic test may confirm or destroy the suspicion. A knowledge of the seat of the ulcer may be of value in forming a prognosis and in imposing a stringent application ULCER OF THE STOMACH. 477 of a methodic cure so as to avoid the probable dangers by arresting the progress of the ulcer and by causing it to heal. It may also suggest the probable necessity of surgical inter- vention for the relief of a constricting deformity. But the rules for locating the ulcer are so untrustworthy as hardly to enable us to make an intelligent guess. After it has formed, it is easy to diagnose a pyloric or a cardiac obstruction demand- ing surgical treatment. The guides to the localization of the ulcer lead just as often wrong as right, and very little trust can be given them. If the ulcer involve the cardia, the pain is immediate on swallowing, particularly after a large bolus of solid food. The cardia is very sensitive to the temperature of food. If the sound be passed, a severe pain behind the ensiform process and extending to the upper dorsal spine and shoulder- blades is complained of as soon as the instrument passes the cardia. The stomach is often intolerant, and immediately ejects whatever is introduced into it. The signs of cardiac obstruction are more trustworthy. If the ulcer is located in the pyloric region, the patient is more comfortable when on the left side, and the pain is increased when on the right side. If the ulcer is adherent to the liver, the pain radiates to the right shoulder. The pain is supposed to begin later than when the food is more quickly brought into contact with the ulcer. Strong, visible, peri- staltic waves, and delayed evacuation, which indicate begin- ning pyloric obstruction, are of more value. If the ulcer be on the smaller curvature, or near it on the posterior wall, hemorrhage is frequent. The pain is relieved by the sitting posture or by lying on the left side, and is increased by lying on the back or on the right side. The dorsal spontaneous and pressure pain is marked, and is rarely absent if peritonitis (particularly with adhesions) exists. If the ulcer is on the anterior wall, hemorrhage is rare, per- foration is frequent, the pain is relieved by the dorsal position, and is located to the left or lower down than the usual point ; a tumor or thickening may sometimes be felt and peritoneal respiratory rubbing may sometimes be detected. Differential Diagnosis. — Several painful diseases resemble ulcer in their clinical expression, and make it necessary, particularly in atypical cases of ulcer, to search for differential symptoms and signs. When the cardinal symptoms of ulcer are present, with their usual associations and their distinctive features, the case can be nothing but gastric ulcer. Rut ulcer does not conform its clinical manifestations to the classical 478 DISEASES OF THE STOMACH. lines laid down in books, and the practitioner will be con- fronted by difficulties. The diseases most likely to be con- founded with ulcer are gastralgia nervosa, adenohypersthenia gastrica, hypersthenic gastritis (which see), cancer, displace- ment of the stomach with painful digestion, cholelithiasis, and duodenal ulcer. In both gastralgia nervosa and in ulcer the pain is gastric, and may be paroxysmal and severe. But the gastralgic attacks are intermittent, begin suddenly, and become rapidly intense ; are in no constant relation with the taking of food, or with its quantity or quality, or with the evolution of digestion; are unassociated with a disorder of secretion; and the attacks, extending alike through the periods of digestion and of functional repose, are separated by days of normal painless digestion. The neuralgic pain coincident with diges- tion may be stilled by anodal sedative galvanization, but this is never true of the pain of ulcer. The special pain of ulcer is e.xcited by food, particularly by solids and by irritants, and is digestive; it is relieved by the evacuation of the stomach, but never by pressure, and is increased by movements and calmed by repose. The epigastric and the dorsal points are localized, sharply limited, and persistent. Digestive super- acidity is frequently present. In gastralgia there is never hemorrhage, secondary anemia, nor inanition ; but there are often neuralgic pains in other parts of the body. It should not be forgotten that gastric neuralgia may be a sequel of ulcer. Atypical ulcer may be confounded with the digestive form of adenohypersthenia gastrica. The two prominent symp- toms of this dynamic affection of the stomach are hyper- chlorhydria and painful digestion. Naturally, no doubt can exist when there has been a large gastric hemorrhage or repeated small gastric hemorrhages. The blood signs of hemr)rrhagic anemia are very valuable in the e.xclusion of the non-hemorrhagic diseases of the stomach, provided the source of the hemorrhage can be located in the stomach. But ulcer is often manifested by pain and by hyperchlorhy- dria, the other primary and secondary signs and symp- toms being suppressed. The presence of any anatomical signs would at once exclude the dynamic affection, and signs of inanition would be in favor of ulcer. Hyperchlorhydria is not always present in ulcer, as in the other affection under consideration. But the practitioner may be confronted by a condition where a probable conclusion must be drawn from the characteristics of the pain, which may be sufficient ULCER OF THE STOMACH. 479 to suggest the one or to exclude the other. Pain increas- ing with the evolution of secretion and relieved by albu- minous foods, speaks in favor of adenohypersthenia. The pain is acid-produced, and is diminished by combining the free HCl. The pain of ulcer is excited directly by the mechanical and the chemical irritation of the food, though hyperchlorhydria may also be a factor of its genesis. The pain of ulcer, being due to combined influences, is never com- pletely relieved by the administration of albuminous foods. Other special characteristics of the pain of ulcer — such as the relation to the movetnents of the body, to the attitude, etc. — may be present. The epigastric and tender dorsal points of ulcer are present during the period of gastric repose. The causation, the genesis, and the evolution may be in favor of the one or the other disease. In some cases doubt can only be dispelled by time, and in the meanwhile the treatment suitable for the more serious disease should be employed. The physician is often called upon to make the differen- tiation of ulcer and of cancer of the stomach. This may be a problem of easy solution, or one that necessitates a close study of the distinctive features of the symptoms common to the two diseases ; or a search for symptoms and signs present only in the one or in the other. There may be general features and little peculiarities and associations which speak in favor of a benign or of a malignant process. These minor points are given in the clinical descriptions of the two diseases, and will often be found of more value at the bedside than tables of contrasting generalities. Some of the more important dis- tinctive features will here be brought together. Cancer is most frequent between the ages of forty and sixty, and is rare before thirty. Ulcer is most frequent between twenty and forty, but is by no means rare after this period. The beginning of the* disease before thirty is in favor of ulcer, but it should not be forgotten that carcinoma may rarely occur before the twentieth year. The beginning of carcinoma is acute, and most frequently without any previous gastric trouble. A disease of the stomach, beginning somewhat suddenly, without appreciable cause, in a man beyond the fortieth year, is circumstantial evidence in favor of cancer. Ulcer frequently begins insidiously, with predisposing and exciting causes ; or else suddenly, with a characteristic cardi- nal symptom. But it must not be supposed that a diseased stomach does not become the seat of cancer. The evolution of carcinoma is rapid, progressive, uncon- 480 DISEASES OF THE STOMACH. troUable. Tlie disease kills in about two years, and tlie clinical period is about fourteen months. There are no abso- lute breaks in its deadly march, but under proper treatment there may be periods of improvement. Ulcer is a chronic disease, with periods of quiescence and self-improvement, yieldin 76 " " Over twenty-four hours . 4 28 87 " " Not stated I 5 Total 23 55 71 per cent. The conclusion might be drawn from these statistics that surgery rescues about 29 per cent, of these patients from death ; but the statistics are based on reports and not on practice. The truth, were it known completely, might greatly alter the percentage. But we think that it is a good rule of practice, for the guidance of physicians, to arrange for an operation by an experienced surgeon as early as possible after the occurrence of perforation. THE NEOPLASMS OF THE STOMACH. 51I Subphrenic abscess is a complication which imperatively demands incision and drainage. Without operation this complication is invariably fatal. Of ten cases operated by free incision and drainage, three (Scheurlen, Debove, Rendu) recovered. Ulcer may leave, as a sequel, gastric fistula, cardiac or pyloric obstruction, or a deformity producing retention. Gastro-enterostomy is the proper treatment of the latter con- dition, or adhesions should be broken, and multiple pouches, vi^hich have resulted from constrictions, should be connected. Gastric external fistula should be laid open down to the points where it perforates the parietal peritoneum, and packed so as to favor healing from the bottom. The treatment of obstruction of the orifices is discussed in another chapter. CHAPTER ill. THE NEOPLASMS OF THE STOMACH. The neoplasms of the stomach are malignant or benign. The benign tumors are very rare, and, being curiosities of the dead-house, they are of very little interest to the physi- cian. Lipoma of the stomach is usually multiple, is either submucous or subserous in origin, and consequently may form prominences on either the mucous or the peritoneal surfaces. These encapsulated and sometimes lobulated new growths are ordinarily about the size of a pea or nut, and produce no alteration of the mucosa or of the peritoneum, except the slight nutritive changes due to pressure. Fibroma or fibromyoma may develop toward the peritoneum, or toward the mucosa, forming a polyp. They are ordinarily about the size of a cherry, occur most frequently in old age, and are most commonly located on the anterior wall and in the pyloric region, and may consequently produce obstructive stagnation or retention. Lymphadenoma is rare, but unlike lipoma and fibroma it may ulcerate; this lymphatic disease, be it neoplastic or diffuse, is always associated with the same affection of the intestines; sometimes the liver and spleen are involved, and the rapid cachexia is accompanied by leukemia. Polyadenoma is a benign epithelial neoplasm, which may accompany chronic proliferating glandular gastritis, and which may undergo cancerous transformation. 512 DISEASES OF THE STOMACH. The malignant tumors of the stomach are sarcoma and car- cinoma. Sarcoma of the stomach is very rare, but secondary sarcoma of tlie stomach occurs more frequently than does secondary carcinoma. Sarcoma of the stomach presents the same histological characteristics as sarcoma of other organs. We have been able to find only 43 cases in literature. It is most frequent between the ages of fifteen and thirty-five, is nearly twice as frequent in men as in women, and it may suppurate, ulcerate, produce hemorrhage, and cause perforation. Its gastric symptoms and its functional and bacteriological signs are the same as those of cancer. There is oligocythemia, and there may be leukocytosis (polynuclear) as in cancer; but lymphemia is more frequent. The spleen is always enlarged, metastases are frequent and may be accessible to excision and the microscopical examination of a specimen. Sarcoma of the stomach, when it is diffuse, may convert the stomach into a stiff viscus and the pylorus into a rigid canal, producing incontinence instead of retention. Both primary and secondary intestinal sarcomata seldom produce obstruction. CANCER OF THE STOMACH. The stomach is one of the favorite sites of primary car- cinoma, which is a malignant disease, progressive in its evolu- tion, and fatal in its termination. As a result of modern diagnostic methods, cancer of the stomach may often be surely and early recognized, and a more favorable opportunity is thus offered for radical and palliative surgical treatment. By medical treatment also life may be prolonged and the suffering alleviated. On account of its frequency, malig- nancy, and the great importance of its early diagnosis, both to the physician and to the patient, the disease should receive careful and minute study. Frequency. — The number of deaths due to cancer of the stomach varies in different localities, at different ages, and in the two se.ves. If reports are to be trusted, cancer of the stomach is very rare in Turkey, in Egypt (Griesinger), and in parts of South America (Heizmann). It is much more frequent in Switz- erland, in Normandy, and in the region of the Black Forest than in other localities of Euroi^e (Antenrieth, Haberlin). In Vienna (Nedopil) there are annually four deaths from cancer in every 5000 inhabitants, and of these one is due to THE NEOPLASMS OF THE STOMACH. 513 cancer of the stomach ; and the mortality percentage due to cancer is 3.2 per cent., and to cancer of the stomach 0.8 per cent. The mortality from cancer of the stomach is twice as great in Switzerland as in Vienna and Berlin, one person in every 2500 dying annually of it (Haberlin). From the statistics of Bryant (official), extending over a period of ten years from 1 884-1 893, we obtain the following figures : City. Population. Average Number OF Deaths An- nually. Average Number of Deaths Annually FROM Cancer. New York, . . . Philadelphia, . . Baltimore, . . . Boston, San Francisco, . . New Orleans, . . 1,628,151 1,022,355 437,613 432,752 313,000 246,021 39,943 21,708 9,120 10,273 5,979 6,771 865 '487 226 304 202 152 Total, .... 4,079,892 93,794 2,236 In these large cities 2.38 per cent, of all deaths are due to cancer, and Haberlin and Bryant have shown that this per- centage is slowly increasing from year to year. For New York city the percentage is 2.8 in 1896, or i death from cancer to 1697 inhabitants. The average yearly death-rate from cancer in the six cities mentioned is i to 1825 inhabitants. From 25 per cent, to 40 per cent, of all cancers are primary cancers of the stomach. Haberlin gives 41.5 per cent. ; d'Espine, 42.4 per cent., and Virchow, 35 per cent. About one per cent, of all deaths are caused by cancer of the stomach. Cancer of the stomach is a rare disease before the thirtieth year. In 11 50 autopsies performed on old men, Greenfeld found in nine per cent, that death was due to cancer of the stomach. Less than three per cent, of the cases occur before the thirtieth year, more than two-thirds of the cases between forty and seventy, about one-fourth between fifty and sixty, one-sixth between thirty and forty. Nearly one-half of the cases occur between the ages of forty and sixty. Mathieu (1884) collected from literature 32 cases before the thirtieth year. Wilkinson and Widerhofer observed congenital cases. Cullingsworth and Kaulich have reported cases occurring in infancy. Cancer of the stomach is almost unknown before the fifteenth year, but from this age the chances of dying from it increase with each decad. 33 514 DISEASES OF THE STOMACH. About twice as many cancers occur in women as in men, and this preponderance is chiefly due to the frequency with wliich primary cancer attacks the uterus and the female breast. A compilation of statistics from many sources shows that in women cancer of the stomach is a little more frequent than cancer of the uterus. Cancer occurring in man, in from 40 to 50 per cent, of the cases attacks primarily the stomach ; in women only in from 20 to 30 per cent. Brauti- gam and Haberlin give the proportion as 6 or 7 to 5 ; Brinton gives 9V2 to 7; and Fox, Zy^ to 8. Louis, Valleix, and Lebert claim that cancer of the stomach is slightly more frequent in women. Statistics may be produced to sup- port the contention in favor of the predominance in either sex, and the generally admitted predominance in man is so slight as to be of little moment to the clinician. Etiology. — The causation of cancer is unknown. Riches, poverty, season, country, city, hard mental and physical work, and inactivity exert no perceptible influence. Clinical observation claims heredity as a predisposing cause. Remarkable instances of the persistence of the dis- ease in members of the same family through several genera- tions are on record, and cancer is not so frequent that the re- currences can be plausibly explained as accidental. But the reference to inherited influences often means nothing more than a confession of ignorance, and heredity is losing more and more of its domain each day as knowledge increases. Lebert reported that seven per cent, and Haberlin claims that eight per cent, of the cases are hereditary. Long-continued and repeated irritation is always stated to be a predisposing cause. Some show of reason may be given this contention for cancer in some of its localizations, but on such grounds it would be difficult to explain the genesis of cancer of the stomach. A stomach constantly irritated escapes as often as one which receives better treatment, and one of the characteristics of cancer is its development at an advanced age in a stomach which has previously given no signs of disease. Cancer is a disease which has its favorite sites, and develops exclusively in certain tissues, some of which are remarkably well protected against mechanical and chemi- cal irritation. In this respect it acts like a germ disease. A bacillus has been reported as its cause, and some observers have attributed the disease to sporozoa. or to sporozoa-like bodies, which develop in the epithelial cells. But it is gener- ally admitted that the so-called sporozoa are degenerate cells, or represent endocellular changes in atypical epithelium. THE NEOPLASMS OF THE STOMACH. 515 Carcinoma may generally be conveyed from one surface to another with which it is in contact, and metastasis, such as occurs in pyemia and other infections, is frequent. But the metastasis of carcinoma seems to be a cellular transplantation, for the secondary neoplasms consist of the same cell as the mother neoplasm, wheresoever the secondary growths appear. The cancer cell grows and lives like a parasite, and it is hardly possible for a germ to cause the production of cells of a par- ticjLilar kind in organs where these cells do not exist. That the germ of cancer grows in the epithelial cell and imparts to it a malignant reproductive activity is an admissible h}'po- thesis. Pathological Anatomy. — Anatomically, cancer of the stom- ach is a disseminating new growth, consisting of a stroma whose interspaces are filled with cylindrical or atypical epi- thelium. The disease is essentially a malignant epithelial invasion. The growth of carcinoma, beginning at a single point in the mucous membrane, is best studied along its borders. Pro- ceeding with the microscopic study of the cut through the zone of dissemination toward the center of the new growth, it will first be noticed that the epithelial proliferation is confined within the glands and limited by a basement membrane. The epithelium next pushes out budding projections, over which the basement membrane disappears, and leaves the epithelial cells in direct contact with the very fine and newly-formed stroma, which is usually infiltrated with small round-cells. These projections unite across the tissues separating the glands, and extend into the submucosa and the deeper layers, where cancer cells collect in nests ; or the neoplasm develops in lines along the lymphatic vessels, and the bundles of con- nective tissue and of muscular fibers. In the formation of the neoplasm two tissues are chiefly concerned. The periglandular connective tissue is infiltrated with small cells and cell nuclei, and out of it is formed the stroma which is to serve as a framework. Contemporane- ously with the development of new connective tissue new blood-vessels are formed (vascularization), and in some cases the blood-vessels are very numerous. The characteristic feature, however, is the unconfined epithelial proliferation. The starting-point may be the epithelium about the necks of the glands, and the cancer is then cylindrical-celled ; or it may be the epithelium of the fundus, when the epithelium of the new growth is atypical. The new cells stain intensely, and typical and atypical nuclear growth and division (karyokinesis) 5l6 DISEASES OE THE STOMACH. is very active. The ducts of some of the glands may be lined with several layers of cylindrical epithelium. The fundus of the glands is usually lined with one layer of new ceils, but here and there may be seen two or more layers, and the lumen of some of the glands may disappear. The epithelial cells invade the extraglandular and interglandular tissues, and form here and there nests of cells. Accordingly as the stroma or the epithelial cells predominate, the cancer is hard or soft. Hard cancer, or scirrhus, is the most common anatomical variety of cancer of the stomach. According to Brinton, it constitutes 72 per cent, of the cases. Hard cancer begins almost without exception in the pyloric region, and infil- trates all the layers of the gastric wall without producing any marked prominences. The wall of the stomach is hard and thick, inelastic, and non-retractile. The pylorus is often converted into a rigid and incontinent tube. The hard, flat mass may be located chiefly on the anterior or posterior wall, or, more rarely, may convert the whole stomach into a hard, rigid tube, little larger than the cecum. The mucous mem- brane in the area of the tumor is often ulcerated. The ulcer is superficial, with very low receding edges, and the base is smooth and scarlike or ragged and fibrous. The thickened, indurated wall cries under the knife, and is sometimes white and glistening, with but little milky fluid ; and is sometimes yellow, streaked, or spotted with hard, white, fibrous tissue. All the layers may be eventually replaced by the carcino- matous stroma, with only here and there a few epithelial cells, not resting on a basement membrane and arranged along the coarse fibers of connective tissue. Scirrhus may be con- founded with chronic ulcer or with interstitial gastritis. The differentiation may be made by comparing the evolution ; the extension along the lymphatics ; the presence of epithelial cells in the submucosa and muscular layer, unconfined by a basement membrane ; cancerous nodules in the peritoneal coat, and metastases in other organs. The liard cancer, be- ginning almost without exception in the pyloric region, destroys and replaces the components of the gastric wall by a compact connective-tissue stroma inclosing a few epithelial or giant cells and cancer nodules and very sparingly supplied with blood-vessels. Ultimately, the stomach is contracted, rigid, and functionless, and the pylorus is obstructed or gajiing. There are two varieties of soft cancer — adenocarcinoma and medullary carcinoma. The first variety is cylindrical-celled, and grows from the epithelium lining the necks of the glands THE NEOPLASMS OE THE STOMACH. 517 and covering the surface of the mucous membrane. The epithelial cells constituting medullary carcinoma are small, irregular, atypical, embryonic, and resemble the chief cells of the gastric glands. Adenocarcinoma is a fungoid, vascular, malignant neoplasm morphologically characterized by a delicate, infiltrated, fibrous framework inclosing cylindrical cells so arranged as to form irregular tubules. The favorite location is the pyloric region and the pyloric ring, originating in the epithelium lining the pyloric glands, and, rarely, also in the cells lining the excre- tory ducts of the glands of other regions of the stomach. The tumor presents a soft, fungous, red mass, studded with papillae. The blood-vessels are numerous and often become irregular in caliber, degenerated, and obstructed. Subse- quently, the growth of the neoplasm is accompanied by inter- stitial hemorrhages, necrosis, ulceration, and small hemor- rhages into the cavity of the stomach. On section, cancerous juice exudes, and the soft surface consists almost exclusively of epithelium. The tumor grows along the surface and ex- tends very slowly to the deeper layers. A microscopic cut through the zone of invasion reveals irregular cavities lined by cylindrical epithelium resting directly on a framework of connective tissue infiltrated with small round-cells. Some- times the cavity is filled with epithelium atypical in form and degenerated, the appearance being ultimately very much like that of medullary carcinoma. The glandular arrangement, seen under the microscope, may suggest simple adenoma. But the malignant growth forms a tumor consisting chiefly of cylindrical epithelium without a basement membrane, and invading the layer of the gastric wall beneath the mucous membrane. The formation of cancerous nodes and the occurrence of metastasis are also met with in this variety of malignant disease. Medullary carcinoma is a papillomatous malignant neo- plasm, often ulcerated, consisting largely of small atypical epi- thelial cells. It grows with great rapidity and invades exten- sively the glandular system. Like all the anatomical diseases of the stomach, it is more frequent in the pyloric end, but occurs in other parts of the stomach with much greater fre- quency than does adenocarcinoma. At the autopsy it most often presents an ulcerating tumor, with edges exceedingly irregular in height and thickness, occasionally here and there smooth, but more often rugged, with a base varying in appearance accordingly as it is formed by the submucosa or by the muscular or peritoneal coat. A section of the wall 5 1 8 DISEASES OF THE STOMACH. usually reveals fatty degeneration, hemorrhages, and necrosis. The epigastric, portal, celiac, retroperitoneal, inguinal, and left supraclavicular glands are usually enlarged, and cancerous nodules and cells are strung along tlie lymphatics in the gas- tric wall. Microscopically, the epithelial invasion is wide- spread, extending in the wall of the stomach and involving all its coats. The embryonic chief-like cells are often found within the bundles of muscular fibers and collected in spindle- shaped nests between them. Either form of soft cancer may undergo colloid metamor- phosis, and produce what is often described as a distinct variety. Medullary cancer undergoes this gelatinous trans- formation or degeneration more frequently than does adeno- carcinoma. At the autopsy a tumor appears; commonly as a general thickening of the gastric wall, the inner surface presenting ulcerated, somewhat transparent prominences studded with small, slimy granulations. The outer or peri- toneal surface is nodulated. Microscopically, the neoplasm consists of a grayish, fibrous framework, with the irregular interspaces filled with gelatinous matter and with the gran- ular remains of epithelial cells. From the invasion zone may be obtained cuts presenting the microscopic characteristics of the two varieties of soft cancer. The mucous membrane lining the stomach which is free from the cancerous growth always presents microscopic lesions of an inflammatory and degenerative character. The histological changes are most commonly those found in catarrhal and interstitial and atrophic gastritis, and are most probably due in part to stagnation of the contents and to the influence of the malignant neoplasm on nutrition. The relation of the gastritis to the cancer is not known. In some cases the gastritis undoubtedly precedes the carcinoma, just as carcinoma may begin in the edges of an ulcer of the stomach, or it may be preceded by hypersthenic gastritis. It is possible that these diseases form favorable soils for cancer. But the gastric mucosa, as a rule, undergoes the same pathological alterations when cancer affects another organ, such as the breast. The microscopic changes are those which have been already minutely described under chronic catarrhal gastritis, accompanied by more or less inter- stitial inflammation and degeneration or transformation of the peptic glands. The cylindrical surface epithelium is ordinarily preserved, but it may be lost when the mucous division of the mucosa is greatly infiltrated by small round- cells and leukocytes. Many of the cylindrical cells of the THE NEOPLASMS OF THE STOMACH. 5 I9 surface and of the ducts (mouths) of the glands are con- verted into beaker cells and ciliated columnar epithelium. The border cells of the peptic glands disappear, and the chief cells are replaced by the cylindrical epithelium which lines the mouths of the glands. The peptic glands are thus trans- formed into mucous glands ; or the fundus of the peptic gland may be destroyed by degeneration and interstitial gastritis, and the cylinder-cell lined ducts elongate and enlarge, and may eventually extend to the depth of the submucosa. Wandering leukocytes and eosinophile corpuscles lie scattered among the infiltrating round cells. The motor insufficiency results from the cancerous infiltration of the muscular layer in the region of the neoplasm or is due to pyloric obstruc- tion. In the latter case the muscular coat may become hypertrophied. In no other anatomical disease of the stomach is the muscular coat so early, profoundly, and gen- erally affected. Consequently, motor insufficiency is an almost constant sign of carcinoma. The alterations of the mucous and muscular coats produce corresponding and char- acteristic functional and bacteriological abnormalities. In the majority of the cases of carcinoma of the stomach adhesions to adjacent organs occur before death. Exception- ally, when the disease is already advanced, the stomach re- mains free from adhesions, and the tumor may be moved about in the abdominal cavity. The absence of adhesions is most frequent in the cylinder-celled variety. Unfortunately, adhesions are often extensive, and constitute a serious obstacle to operative interference, forming between the stomach and the liver, pancreas, colon, diaphragm, spleen, omentum, abdominal wall, and other contiguous parts. The method and dissemination of carcinoma is strongly in favor of the parasitic nature of the epithelium which enters into its constitution. The neoplasm may spread by continuity, by contact or inoculation, or by the lymphatics and veins. By continuity of tissue and growth the neoplasm extends in the wall of the stomach to the esophagus and duodenum, and invades adjacent organs over the bridges made by adhesions. Detached peritoneal nodules may transplant the malignant growth to other parts of the peritoneal cavity. The most common method of propagation is along the lymphatics originating in the primary and secondary deposits. The abdominal lymphatic glands are nearly always enlarged, and, less frequently, the inguinal and left supraclavicular glands. Cancer may also be disseminated by the blood, and may thus reach the liver, and from this organ, or directly through the 520 DISEASES OF THE STOMACH. thoracic duct, it may be carried to the lungs, skin, and other distant organs. The secondary deposits retain the morpho- logical characteristics of the primary carcinoma, and are most frequent in the liver, where they exist in about one-third of the cases. The size of the metastatic growth is in no constant relation with that of the primary carcinoma of the stomach. Perforation occurs, on an average, in about six per cent, of the cases. The statistics of various authors range from four to ten per cent. Perforation is the result of ulceration or of gangrene, and opens most frequently into the peritoneal cavity. The perigastritis may be walled in and purulent, the subphrenic abscess usually forming in the right hypochon- drium. Perforation may also occur through adhesions into adjacent solid or hollow organs, producing an abscess or a fistula. A fistulous communication of this kind is most fre- quently established with the transverse colon, and sometimes externally through the abdominal wall. About 70 per cent, of cancers of the stomach involve one of the orifices, and 30 per cent, are diffuse or confined to the body of the stomach. It is commonly reported that 50 per cent, to 60 per cent, of cancers are pyloric. But the situation of the tumor at the autopsy does not make its point of origin clear, and Israel rightly maintains that cancer, as a rule, does not originate in the orifices, but that its extension is arrested there. In 40 cases Boas found that the neoplasm began on the lesser curvature twenty-five times and si.x times on the pylorus. However, as revealed by autopsies, the neoplasm remains confined to the lesser curvature in only about 15 per cent, of the cases. Clinical Description. — Cancer of the stomach begins insidi- ously with tiie SN-mptoms of chronic asthenic gastritis, usu- ally after the thirtieth year, and often where there has been no digestive trouble, and runs its course rapidly without a stop, and is accompanied by increasing emaciation, which the most careful alimentation is unable to hold in check, under favorable circumstances, for more than a few months. The appetite is early lost, but exceptionally it remains normal. The symptoms are at first digestive, but encroach more and more on the period when the stomach should normally be at rest, and consist of a sensation of heaviness or weight, to which are soon usually added pain, nausea, and vomiting. Indeed, two clinical groups of carcinoma may be distinguished. In the one group pain predominates, and is accompanied by period- ical vomiting. In the other group there are only mild symp- toms, such as digestive discomfort, heaviness, flatulency, and THE NEOPLASMS OF THE STOMACH. 52 1 eructations or belching. The commencement is often sudden, and marks the end of a long period of good digestion. The course may be characterized by remissions and short periods of improvement — little breaks in a cloud that never lifts; but death usually occurs, from self-poisoning and starvation, in from twelve to fifteen months after the first clinical manifesta- tions. In some cases there may be no gastric symptoms for a long time, the disease being manifested only by progressive emaciation and weakness. But these latent cases are infre- quent. The clinical picture varies accordingly as the cancer involves the cardia, the body of the stomach only, or the pylorus. Carcinoma beginning on and limited to the cardiac orifice is very infrequent, the entrance to the stomach being in nearly every case involved secondarily by extension of the neoplasm from the adjacent region of the esophagus or stomach. The trouble begins with a feeling of fullness beneath the tip of the sternum, usually first noticed during eating or soon after a bolus of solid food is swallowed. A swallow or two of fluid relieves the sensation, which returns from meal to meal, and daily forces itself more and more upon the attention. The appetite begins to fail, and the feeling of fullness and weight becomes more obstinate. The patient soon learns that fluids pass into the stomach more readily than solids, which seem to stick behind the sternum. There are scarcely ever sharp, prolonged attacks of lancinating pain ; indeed, there is seldom any severe pain, but merely at times a little dull, burning sensation, associated with the consciousness of the presence of a foreign body which can not enter the stomach. Neither swallowing nor external pressure with the hand per- ceptibly increases or relieves the peculiar discomfort. Emacia- tion, which began with the first symptom, increases more rapidly as the food is restricted, solids being excluded as a result of observation, and the poor appetite further cuts off the quantity of food. But the emaciation is due not only to the increas- ing cardiac obstruction and to the self-imposed fasting, but also to the increased nitrogenous waste attributable to the cancer itself. As the obstruction increases food collects above it and dilates the esophagus. The fermentation and irritation cause some burning pain and esophagitis. Shooting pains, some- what severe in character, which have no connection with the meals, are sometimes experienced. The food, mixed with mucus, is expressed or regurgitated into the mouth, and chemical analysis shows that it has not entered the stomach. 522 DISEASES OF THE STOMACH. If the cancer be of the soft variety, a marked diminution of the obstruction may occur by ulceration, and false hopes may be excited. The inanition and the cancerous intoxication, aided sometimes by slow hemorrhages, bring life to an end in from six to ten months after the first feeling of heaviness was experienced. Carcinoma of the body of the stomach begins with loss of appetite, with digestive trouble, consisting chiefly of a sensa- tion of heaviness after meals, or with loss of strength and weight out of proportion to the mild local gastric disturbance. There is often a little belching of gas or regurgitation of a sour and bitter fluid. Fats and meats become particular objects of dis- gust. The signs of fermentation become more pronounced, and pain is added to the heaviness which encroaches more and more on the period of normal rest of the stomach. The pain is usually dull, little influenced by the taking of food or by vomiting, occurs during the period of normal gastric rest, and may persist night and day. The pain as the disease advances may change in character and become at times lanci- nating, and the suffering may be horrible. The food is often vomited, without producing nausea, as a rule, but sometimes with a good deal of retching. The vomit may also consist of mucus and saliva, and is likely, particularly if there is exten- sive ulceration, to contain altered blood and to be a dirty chocolate-brown or like coffee grounds. The patient is now pale, haggard, straw-colored, cachectic. Running throughout the evolution of the disease and preserving its clinical con- tinuity are the progressive loss of strength and the emacia- tion. After twelve to fifteen, or, rarely, eighteen, months the patient dies, a helpless skeleton. Cancer of the body of the stomach may be latent, and throughout the course of the dis- ease there maybe no gastric or digestive symptom to create a, suspicion of the location and nature of the trouble. The only sign, apart from those furnished by the functional and bacteriological examinations, is the progressive and uncon- trollable emaciation. Cancer, in contrast with the disease involving the cardia, more frequently affects primarily the pylorus. Primary cancer of the pylorus rarely extends to the duodenum, but may spread to the body of the stomach. Frequently the pylorus is also secondarily involved by the growth of the neoplasm, beginning on the body of the stomach, particularly the lesser curvature. The clinical expression is modified by THE NEOPLASMS OF THE STOMACH. 523 the affection of the orifice, and the signs of stagnation or retention appear early and predominate. In cancer of the body of the stomach there is stagnation and retention, but there are no signs of pyloric obstruction. Where the disease involves the pylorus, vomiting is more frequent and copious, fermentation more active and mixed, starvation more rapid, and to the ordinary loss of body fat and the excessive nitro- genous waste and loss of strength are added the pernicious effects of insufficient water to supply the needs of the body. Thirst is often annoying. Symptoms. — The clinical commencement of carcinoma is commonly sudden, though the symptoms in the beginning do not often seem to be serious. The middle-aged patient sometimes boasts of the good stomach which he has long and uninterruptedly enjoyed, and is at a loss to explain the causation of his trouble. But it should not be imagined that a disease of the stomach is a protection against carcinoma. Ulcer, indeed, seems to furnish within narrow limits a favorable opportunity for the development of the disease. Traumatism, dietetic excess, or some trivial cause, occasionally marks the beginning of the clinical period. The appetite is almost invariably poor. It is better pre- served when the cardia is affected than when the cancer in- volves the body of the stomach or the pylorus, and some- times remains about normal, particularly in carcinomatous ulcer and in cancer in the early period of life. The more active and varied the gastric fermentation and intestinal putrefaction, the more pronounced is the anorexia. There is often a strong disgust for meats and fats, and this may be an early symptom. It seems that the dislike for fats is greatest when butyric acid fermentation exists. The disgust for meats is absolute when the contents of the stomach have a putrefactive odor, and the instinctive exclusion of meats is in keeping with the loss of power to digest them. The anorexia — which, as a rule, tends to become complete — is voluntarily resisted by the patient, and is in vivid contrast with the evident needs of nutrition. A sensation of heaviness and fullness is an early symptom of carcinoma which is almost never absent, but is in no respect characteristic of the disease. Like that of chronic gastritis and of myasthenia, it appears soon after taking food. The sensation usually persists as long as food remains in the stomach, and, consequently, increases with the development of stagnation and retention. In cancer of the cardia its loca- tion is beneath the lower end of the sternum, but sometimes 524 DISEASES OF TJ/E STOMACH. it is referred lower down. When the neoplasm is situated on the body of the stomach or involves the pylorus, the sensa- tion of weight and fullness may extend over the whole area of the stomach, and is often most distinct at the lowest point of the greater curvature. Cancer is preeminently a painful disease, but a few cases run their entire course without pain. These exceptional painless forms are more frequent in old age. The pain of carcinoma is not characteristic, but still has many distinctive features. It is sometimes strictly localized, and this occurs most frequently when the pain is not very intense ; but more often it is diffuse, dull, coming in exacerbations, or lancinat- ing, tearing, and radiating into the back or beneath the sternum. It does not depend for its existence on the taking of food, but may be increased b}' irritating food or by food which becomes so after its sojourn in the stomach. It is not perceptibly, or only temporarily, relieved by vomiting, and it does not cease when the normal period of gastric digestion is passed. It is often a more or less continuous pain, with e.xacerbations occurring independently of digestion during the day and during the night. There is no very close and constant relation between the location of the spontaneous pain and the situation of the neoplasm ; but in cancer of the cardia a dull, aching, and sometimes shooting pain is frequent in and about the left shoulder-blade. The coincidence of an interscapular pain with the location of the neoplasm on the lesser curvature has often been noticed. The pain may be in the loins when the neoplasm is located on the posterior wall. Epigastric and dorsal points sometimes exist when the cancer ulcerates. When the cancer involves the pylorus, the pain due to the malignant growth may be located in the ejMgastrium or the left or right hypochondrium, but the pain due to obstruction is often characteristic. The pain, then, often appears during the period of digestion in paroxysms, colicky in character, and coinciding often with gastric peristalsis, visible on the thin abdominal wall. This pain of obstruction is completely relieved by emptying the stomach or by gastro-enterostomy. Vomiting is not an early symptom of cancer of the stomach, but occurs irregularly, and usually three or four months after the beginning of the clinical period. When the neoplasm involves the cardia, the fluids may enter the stomach, and the little regurgitant vomiting occurs only during or immediately after a meal of solid food. But at a more advanced period, when the esophagus is dilated above THE NEOPLASMS OF THE STOMACH. 525 the obstruction, the regurgitation may recur much later, even during the period of rest of the normal stomach. The food is for a time retained in the esophageal sac. As the obstruction becomes more complete the regurgitations may consist simply of swallowed saliva and mucus. Before the fatal termination the obstruction is sometimes removed by ulceration, and the regurgitation ceases ; but this seldom occurs. A few cases of cancer of the body of the stomach, par- ticularly when well treated, run their course without vomit- ing. Vomiting is likely to be infrequent when the neoplasm is located on the posterior wall, or when it is of the hard variety and infiltrates the whole body of the stomach. It is, however, often uncontrollable, and produces great distress when the neoplasm is located on the lesser curvature. The vomiting is most frequent after taking food and during the period of digestion, but it may occur when the stomach should be empty, and may consist of the mucus and saliva swallowed, or par- ticles of retained food may be brought up with much retching. Vomiting always occurs when the pylorus is involved, and is often profuse on account of the obstructive retention. In pyloric cancer the vomiting is most common two or three hours after a meal, but may occur at any moment. Hematemesis is observed clinically in about 40 per cent. (Brinton) of the cases of carcinoma of the stomach. As a rule, the hemorrhages are small and the blood passes with the gastric contents into the intestines, or it appears in the vomit after having undergone partial digestion or putrefaction in the stomach. The vomit is then more or less colored by it, and is often like coffee grounds. The coffee-ground vomit is in no manner, when taken alone, characteristic of carci- noma, but is met with in ulcer, passive congestion, erosions, ulceration, chronic gastritis, and varicose esophageal veins. The hemorrhage of cancer is seldom sufficient to excite vomiting, but sometimes a large vessel (pyloric artery) is opened and a profuse and fatal hematemesis results. Signs. — The physical signs of cancer of the cardia are very important, but not always distinctive. Percussion and pres- sure over the lower end of the sternum are often painful, and sometimes exquisitely so.. No tumor can be felt or seen. The second deglutition sounds are sometimes absent, but they are more often delayed. Rarely, the tumor, by pressure on the aorta, produces a systolic murmur, and makes it difficult to ex- clude the existence of an aneurysm, which should always be 526 DISEASES OF THE STOMACH. done before the tube is used. An attempt should first be made to pass a large stomach-tube, and if this passes readily into the stomach, the trouble with swallowing which has prompted the examination is most likely due to spasm of the cardia. But this is not necessarlK' the case, as even a large sound sometimes passes readily in the early stage of carcinoma or where the cardiac orifice is made free by ulceration of the neoplasm. If such be the case, a little blood and mucus will probably be found in the eye of the tube, and sometimes nests of cancer cells or pieces of the neoplasm. If the stomach-tube is arrested, and no contents of the dilated pouch can be aspirated, a little water may be allowed to flow in, while a gentle effort is made to push the tube further on. In case of failure, the fluid should be aspirated and saved for examination, and the tube withdrawn, and the distance to the obstruction from the incisor teeth should be measured. An effort ma}' be made to pass soft and smaller esophageal sounds, and in case of failure, and no evidence of the nature of the obstruction having been obtained, the examination may be repeated after the administration of a dram of bromid of potash in two or three doses. If the obstruction be again met with, and it is situated about 40 cm. from the incisor teeth, if the patient is beyond thirty and the difficulty has been steadily growing since its commencement a few months previous with loss of appetite and emaciation, there is then not much doubt that there is a malignant growth involving the cardiac orifice of the stomach. The stomach itself is abnormally small and retracted, and the intestines are also likely to be empty. The digestive tube becomes more and more con- tracted and empty as the obstruction increases, and the thin abdominal wall recedes as the abdominal contents decrease. In every case of cancer of the stomach a tumor exists. Early in the disease, at the primary site, a neoplastic mass forms ; and later, secondary deposits develop. But the primary tumor can not always be detected. It may be located on a part inaccessible to physical examination, but the dis- placements of the stomach which so frequently exist some- times remove this difficulty. The primary growth may be covered by an enlarged liver or concealed by ascites. The fullness or emptiness of the stomach ma)' reveal or conceal the tumor. In the search for the tumor it is highly impor- tant to proceed systematically. The examination should be made when both the stomach and bowels are empty. Ascitic fluid should be withdrawn. The examination is not com- plete until it has also been made while the stomach is dis- THE NEOPLASMS OF THE STOMACH. $2^ tended with air or gas. The primary growth will in this way be more likely to be detected and properly located. If this plan be adopted, in at least four-fifths of the cases of cancer of the body of the stomach and of the pylorus a tumor will be detected at some time during their evolution. A palpable tumor is not an early sign of cancer of the stomach, and is not often detected before the beginning of the last six or eight months, but sometimes earlier and sometimes nearer the end. At first may be noticed a cir- cumscribed, resistant area, which is seldom sensitive. The tumor grows and changes its character, becoming knotty, irregular in consistency, larger, adherent, sometimes exquis- itely tender, but more frequently manifesting only a little more pain on pressure than do the surrounding parts. The neoplasm often feels harder and larger on palpation than it is in reality after allowance is made for the surrounding inflammatory swelling. Even the soft infiltrating cancer produces a palpable tumor. The physical signs of cancer of the body of the stomach may be of the greatest diagnostic value. These signs con- sist almost exclusively of the physical evidences of a tumor possessing the particular characters of a malignant growth. Cancer of the posterior wall and of the portions of the anterior surface and the greater curvature which are covered by the left ribs often can not be detected by physical examination. Situated on other parts of the body of the stomach, the characteristic tumor may often be found ; or it is first found when these parts become involved by extension. Cancer of the lesser curvature may lie beneath the ribs and the left lobe of the liver, and be inaccessible. But in the large majority of cases, during the second half of the clinical period, it can be detected if the stomach be empty, and much more readily if the stomach, as often happens, is displaced downward or vertically. On inspection, the tumor, well defined above and below, may be seen moving up and down on inspiration and expiration, emerging from be- neath the costal arch toward the end of inspiration and disappearing from view as the diaphragm rises. On palpa- tion, the tumor, visible or invisible, can often be felt, and also fixed on expiration, unless it be firmly adherent to the diaphragm. This relation of the tumor to the movements of the diaphragm is a very important, and, when taken in con- nection with its location beneath or just below the costal arch, and with the position of the body of the stomach below it, is an almost characteristic sign of a tumor of the lesser cur- 528 DISEASES OF THE STOMACH. vature of the stomach. If the fingers be laid flat and gently on the abdominal wall, the tumor glides up and down with expiration and inspiration respectivel}'. If at the end of in- spiration the tips of the fingers be gently but firmly pressed above the tumor, the mass can be arrested, and when released near the completion of expiration it slips up from beneath the fingers. Another important characteristic of a tumor of the lesser curvature is its inaccessibility when the stomach is full. It can not be pushed to either side. If the cancer is located on the portion of the greater curva- ture uncovered by the ribs, the tumor is situated near or beneath the umbilicus, moves with respiration, is easily fixable on expiration, and is most accessible when the stom- ach is full. The tumor is sensitive, commonly knotty, but is sometimes smooth, and usually possesses a border irreg- ular in consistency but at points very hard and sharply limited. When not adherent it is pretty freely movable up and down, and to a limited extent to either side. Cancer of the accessible part of the anterior wall is most easily felt when the stomach is moderately distended with gas, the artificial distention with air or an effervescent powder being far preferable to distention with food. The tumor is more or less sensitive, knotty, and here and there the irregular border is hard. If the cancer is an infiltrating scirrhus, the stomach is smooth, small, and resistant. The wall is non-elastic, and inflation with air or gas produces severe pain without increasing the size of the stomach. If the tumor is situated on the posterior surface, it may be felt when the stomach is empty, but it disappears when the stomach is full or distended. Clinically, what is sometimes felt during life is not in reality the primary growth, but secondary deposits in the omentum or in the left lobe of the liver. In cancer of the body of the stomach the organ is normal in size or smaller than the average. If it be enlarged, the increase in size is an accidental association. A tumor of the body of the stomach sometimes pulsates on account of being in contact with the abdominal aorta. The pulsation is lifting, and not expansive as in aneurysm. If the tumor be free, the pulsation ceases in the knee-chest position, and when the mass is pushed to either side so as not to come in contact with the aorta. But the tumor may be adherent, surround or compress the aorta, and produce a systolic blowing and whirring murmur and diminution of the arterial pulse below. The differential diagnosis between an aneurysm and a can- THE NEOPLASMS OF THE STOMACH. 529 cerous tumor of the stomach depends in such a case on the other signs or symptoms which are present and belong only to the one or the other disease. The tumor of pyloric carcinoma is seen or felt to the right, on, or sometimes to the left of, the median line. It may be invisible and inaccessible to palpation, and lie deep beneath the liver. But, fortunately, in pyloric cancer the stomach is commonly displaced, and its palpation is made thereby possible and easy. The tumor moves with respira- tion, and unless adherent is fixable on expiration. But cases are not rare where the pyloric tumor is exceedingly movable, and may be pushed about in the right iliac fossa (where it is sometimes found) and across the median line. On inflation of the stomach the tumor of the pylorus descends to the right and downward; but it may also be displaced upward and to the right, or simply downward, in case the tumor is bound by adhesions. The stomach is not always increased in size in cancer of the pylorus, even when obstructive retention exists, and peristalsis may be strong and visible. When the cancer converts the pylorus (by ulceration or by infiltration) into a rigid and incontinent ring, the air may be heard rushing through the pylorus with each compression of the inflating bulb. Naturally, a gastric tumor is not a pathognomonic sign of cancer, but gathers a good deal of its value from the asso- ciated symptoms and signs. It aids in the location of the disease and in the selection of the proper treatment. The emaciation is not characteristic, and may be no greater than in other diseases. But the skin does not preserve its clear and rosy color, as in the extreme emaciation of some nervous affections ; nor is all the fat lost, as in simple chronic inanition. The body albumin early and progressively dis- appears, and the emaciation and cachexia differ from the pale, edematous appearance of chronic nephritis. The ema- ciation of carcinoma resembles that produced by lack of food and water. The body is not soggy, but the skin and both other tissues are abnormally dry. But localized temporary edema is common enough in carcinoma of the stomach. It is first noticed about the ankles, and may appear early in the disease. It occurs without albuminuria or cardiac insuffi- ciency, and comes and goes without any changes in the dis- eased blood. The edema is sometimes confined to one ex- tremity, and is due to phlebitis. The occluding thrombus, favored in its formation by the diminished alkalinity of the blood, is most frequent in the veins of the lower extremities, 34 530 DISEASES OF THE STOMACH. but may also occur in other veins. Localized edema due to venous thrombosis, or fugacious edema, unassociated with renal or cardiac insufficiency, or with diarrhea should excite suspicion of malignant disease. But, as the rule, the cachectic emaciation of carcinoma is progressive and dry. The state of nutrition found in carcinoma of the stomach is due partly to starvation. The appetite is diminished, and nearly always, in all forms and localizations of carcinoma, too little food is eaten to supply the needs of nutrition. Tempor- ary improvement may consequently often be obtained by the prescription of a carefully selected and sufficient diet. The emaciation in obstruction of the cardia and pylorus is also due in part to an insufficient absorption of food. It is very common for increase of weight and strength to follow when the obstructed cardiac entrance is made free by ulceration. Improvement in the state of nutrition may also be obtained by surgical operations facilitating the introduction and utili- zation of food, and sometimes by rectal feeding. Still another factor of the emaciation and loss of strength in cancer of the stomach is the failure to digest and to utilize the small quantity of food which is eaten. The active gastric fermenta- tion entails a heavy loss of non-nitrogenous food, and the almost constantly large quantity of indican in the urine and the foul odor of the stools reveal the activity of putrefaction in the intestines. The continuous absorption of the products of fermentation and putrefaction exerts a deleterious influence on nutrition. But there is still a peculiarity of catabolism present in car- cinoma which starvation and fermentation and putrefaction do not explain. This is the e.xcessive nitrogenous elimination due to the active destruction of body albumin. This excessive nitrogenous waste is uncontrollable by diet, is due to the malig- nant growth itself, and creates a close resemblance in this re- spect between carcinoma and the infectious diseases. It seems probable, both from reasoning and experimentation, that a protoplasmic poison is formed by the neoplasm and circulates in the blood, to which is due the chemotaxis.hematocytolysis, leukocytosis, and excessive destruction of the albuminous tissues of the body. These many factors of the emaciation, cachexia, and loss of strength are not equally active in all cases of carcinoma of the stomach. Consequently, too great stress should not be laid on the state of nutrition at a particular stage in the evo- lution of individual cases. The bod)' may remain pretty well nourished until late in the second half of the course of the THE NEOPLASMS OF THE STOMACH. 53 1 disease. There may be short and temporary improvement and gains, which should not be allowed to deceive. The em'aciation may be gradual and progressive from the begin- ning, or may begin suddenly in the course of the disease and proceed rapidly. The loss of weight, the weakness, the selec- tive nitrogenous waste, and the dry cachexia should, never- theless, excite suspicion of a malignant disease. But these signs are not worth much in the early diagnosis of cancer of the stomach. The functional signs of carcinoma of the stomach are very valuable aids to a correct and early diagnosis. Neither the hypochylia, nor the motor insufficiency, nor the diminution of absorption are pathognomonic signs, but they possess both a positive and a negative value. Normal secretion and a good motor function speak emphatically against cancer. Superse- cretion and hydrochloric superacidity possess great negative value and exclude cancer where there is no history of ulcer or of hypersthenic gastritis. In respect to the functional signs carcinoma may be divided into three forms, according to the situation of the neoplasm on the body of the stomach or at one of its orifices. In cancer involving the cardiac orifice the functional signs are variable; there may be normal secretion and normal motor activity throughout the disease, except in so far as the func- tions are modified by subnutrition and anemia; or secretion may be diminished if secondary asthenic or atrophic gastritis should develop. In cancer of the cardia the functional gas- tric signs 'are not required for determining the location of the disease, and they give very unimportant information con- cerning the nature of the disease. In regard to the motor function, it makes a great difference whether the neoplasm is confined to the body of the stomach or whether it obstructs the pylorus. In the description of the secretory signs the situation of the cancer on the body of the stomach or close to the pylorus need not be kept in mind ; for the secretory changes are due to the nature and extent of the accompany- ing gastritis, and, to a less degree, are the effect of the sub- nutrition, of the toxemia, and of the anemia. Secretion in carcinoma is diminished early in the disease, often before a tumor can be detected; and the diminution is persistent from day to day, and often rapidly progressive. In a small number of the cases of cancer nutrition is fairly well maintained, and the associated gastritis is slight, and secretion can remain moderately active until near the fatal termination. But the rule, nevertheless, stands that in carcinoma of the 532 DISEASES OF THE STOMACH. stomacli the free In-drochloric acid soon disappears, and gradually the combined hydrochloric acid decreases in the contents obtained after a test-breakfast. Sinuiltaneously, the pepsin and labfernient and their mother-substances likewise decrease, until eventually the albuminous foods undergo no hydrochloric-pepsin digestion. The ferments, as in asthenic gastritis, diminish in proportion with the diminution of hydro- chloric acid (H + C) secretion. The hypochyliais not due to the malignant growth itself, though the alkaline transudate from the blood-vessels and the cancer juice doubtless often neutralize some of the hydrochloric acid secreted. Nor is it due to the state of nutrition and to the blood alone, though the progressive cachexia ma\' be an active factor. The same secretory changes occur when the cancer affects another organ, as the uterus or the breast. Rut the state of secretion is due chiefly to the associated asthenic gastritis. The secre- tory signs are only indirect manifestations of the cancer, and are in themselves in no wise pathognomonic. Gastric absorp- tion is diminished, and the diminution is persistent and pro- gressive. When the cancer is engrafted in ulcer it may be accom- panied by secretion as rich as normal until near its fatal termination ; but it is more common for secretion to diminish as the disease progresses beyond a certain period. In one of our 38 cases the cancer developed during the course of an old hypersthenic gastritis (no ulcer), and hyperchylia persisted to fifteen days before death. In about ten per cent, of the cases of carcinoma secretion remains nearly normal in acid and in ferments until near the end of the disease. In nearly 20 per cent, of the cases hypochylia develops slowly. But in the remainder of the cases (about 60 per cent.), hypochylia ben;ins early and develops rapidly, free HCl disappearing, and the digestive power of the con- tents varying from 20 to near o, when estimated b}' the method of Hammerschlag. The motor insufficiency is a more direct result of the malig- nant growth. The muscular layer becomes infiltrated with cancerous cells and edematous from obstruction of the lymphatic circulation. Late in the disease the whole mus- cular system becomes weak from toxemia and wasting. The neoplasm often more or less invokes and obstructs the pylorus. The motor insufficiency is, in a large percentage of the cases, an early sign, but it becomes pronounced more rapidly in pyloric carcinoma. For a variable period stag- nation exists ; first stagnation of solids only, and later of THE NEOPLASMS OF THE STOMACH. 533 both solids and liquids. Retention follows, and the stomach then always contains food and liquid. Retention occurs early and almost invariably in pyloric carcinoma. The only two exceptions which we have seen were cases of scirrhus — the pylorus being converted into a functionless ring, the stomach being small and evacuating its contents with abnormal rapidity, achylia being complete, and lactic acid persistently absent. In cancer of the body of the stomach stagnation is an early sign in about 60 per cent, of the cases ; in a part of the remainder stagnation appears late in the disease, and about five per cent, of the cases run their course without motor insufficiency. Most important characteristics of the motor insufficiency of cancer are its persistence and its frequently rapid increase. The bacteriological signs are in certain circumstances charac- teristic of cancer of the stomach, and may be so even at an early stage, when no tumor can be detected. In no other dis- ease is fermentation more active, for no other disease furnishes so many favorable conditions — stagnation, retention, hypo- chylia, diminished absorption, and prolonged salivary diges- tion. The form of fermentation is not always the same. Before the disappearance of the free hydrochloric acid and the be- ginning of motor insufficiency, there is no fermentation except what may occur accidentally and temporarily. As soon as stagnation begins, and before the free HCl disappears, the fermentation is sometimes due to yeast, but is most frequently butyric. In carcinoma of the stomach butyric fermentation is almost as common as lactic acid formation, but it is neither persistent nor characteristic. As the stagnation and hypo- chylia increase, the fermentation becomes bacillaryand chiefly lactic. In no other disease of the stomach is lactic acid so frequently formed in large quantity, when certain precautions are taken to prevent its introduction or its retention in the stomach from a previous meal. In the thoroughly washed stomach lactic acid is formed from food which is perfectly free from it, in quantity greater than one per thousand, in two- thirds of the cases of carcinoma of the stomach. The formation of lactic acid takes place in the human stomach only in very special conditions, and these conditions are most frequently present in carcinoma. In the first place, it is absolutely essential that hypochylia exist to such an ex- tent that no free HCl is present in the contents obtained one hour after the test-breakfast. Even the presence of combined HCl in moderate quantity suffices to arrest the formation of 534 DISEASES OF THE STOMACH. lactic acid, unless motor insufficiency is so great as to cause retention. Consequently, lactic acid formation is more fre- quently and persistently associated with absent free HCl and nearly normal combined HCl in malignant than in benign obstruction, unless the cancer develops on an old ulcer or in the course of hypersthenic gastritis; for the hypochylia of carci- noma is persistent and progressive, all the constituents of secretion being involved. Lactic acid formation occurs in can- cer at a period when the motor insufficiency is not so great as is required for lactic acid formation in benign diseases. This clinical fact is probably due to the accumulation of lactic acid forming bacilli over the portion of the gastric wall rendered stiff and motionless by the neoplasm, and to the existence of food retention in a smaller quantity, but persistently, in carci- noma, at a period when the general motor insufficiency is com- paratively not great. Lactic acid may be formed in carcinoma if the tumor is extensive (on body) and uneven, at a time when the stomach evacuates its contents in a nearly normal period; but lactic acid formation never occurs, under such circumstances, in a benign disease. The conditions of lactic acid formation are hypochylia with no free HCl, motor in- sufficiency, and the accumulation of vigorous lactic acid pro- ducing germs. These conditions are seldom persistently and progressively fulfilled to such a degree that more than i per lOOO of lactic acid is formed during the digestion of the test-breakfast on the morning following thorough lavage on the preceding evening, unless the disease of the stomach is cancer. Lactic acid formation occurs invariably in cancer of the pylorus when the obstruction becomes sufficient to produce retention and there is no free HCl in the contents after the test-breakfast. But lactic acid formation may occur in benign retention with hypochylia, and great precaution must be taken in interpreting lactic acid formation in obstructive retention. In two-thirds of the cases of cancer situated on the body of the stomach there is lactic acid formation in quantity greater than I per lOOO. Consequently, the absence of lactic acid formation does not exclude cancer of the pylorus before retention occurs ; nor does it exclude a cancer of the body of the stom- ach, whatever be the stage of its growth. In 109 cases of disease of the stomach with hypochylia we have found lactic acid in quantity greater than I per 2000 in 44 cases ; 38 of the 109 cases were carcinoma, and in 31 of the 38 cases lactic acid formation was present. In 132 cases with hyperchylia we have found cancer 3 times — 2 engrafted on ulcer and i on THE NEOPLASMS OF THE STOMACH. 535 chronic hypersthenic gastritis. Hammerschlag, in 250 cases of diseases of the stomach, found lactic acid in 35, and 29 of these 35 cases were cases of carcinoma. In 153 cases Strauss found lactic acid in 27 and cancer in 22. In 14 cases of cancer of the stomach Klemperer found lactic acid in 12 ; in 42 cases of the same disease Hammerschlag reports no free HCl in 37, digestive power less than 20 per cent, in 30, and lactic acid in 26; Boas found lactic acid in 30 out of 40 cases. In 55 cases of cancer of the stomach Hayem found achylia in 6, hypo- chylia with no free HCl in 48, hyperchylia (with disappear- ance of free HCl in one month) in i, and lactic acid in 25. These statistics give a general idea of the frequency and diag- nostic value of lactic acid formation in cancer of the stomach. When, in the course of cancer, obstructive retention devel- ops, the fermentation becomes mixed. The gas-forming germs now become active. The kinds of micro-organisms change during the course of cancer, as do the forms of fer- mentation. Sarcinae are only found when retention coexists with secretion so active as to leave HCl free; lactic acid fer- mentation destroys them rapidly, and they are not found in association with it except isolated and dying. Lactic acid formation is accompanied by the bacillus geniculatus. In the mixed fermentations are found bacilli and yeasts. There is no H2S formation in malignant disease of the stomach (Boas). The anatomical signs are inconstant, but may be absolutely demonstrative, revealing the malignant disease to the eye. The washings and vomit should be repeatedly and persistently examined for pieces of the tumor. A negative result is with- out meaning, but the discovery of little pieces of the mucous membrane showing the histological characters of asthenic gastritis does not exclude carcinoma. Another very important anatomical sign is the presence of pus and cancer cells in the vomit or expressed contents. There is no pepsin-hydrochloric digestion, or very little, in the stage of carcinoma when ulceration is active. Con- sequently, the dead tissue and the inflammatory products are not digested as in ulcer, and the motor insufficiency of carcinoma makes the obtaining of them in the vomit and wash- ings all the more likely. It should not be forgotten that the pus may be swallowed, and it is only a confirmatory sign, except when mixed with the debris of cancerous tissue which can be recognized as gastric. The blood changes in cancer of the stomach are not in them- selves characteristic, but are very marked, progressive, and possess some diagnostic value. The anemia may be mild. 536 DISEASES OF THE STOMACH. severe, or grave, and is not accompanied, as a rule, by hemic murmurs in the heart and tlie blood-vessels. Cancer of the stomach produces greater changes of the blood than does cancer of any other organ of the body. The pathological blood alterations are due to subnutrition, to hemorrhage, to toxemia, and to the low reparative power of the body, and affect the development of the blood, the vitality and resisting power of the corpuscles, and the composition of the plasma. Coagulation and fibrin formation are normal or less active than in health. Rapid and excessive fibrin formation does not occur in cancer unless it is complicated by inflammation. The specific gravity of the blood is always reduced, and to a greater extent than would be indicated by the diminution of the hemoglobin, unless leukocytosis and other counteracting influences are present. The specific gravity of the blood, which can be easily estimated by the method of Hammer- schlag, is determined by the number and size of the red cor- puscles, by the quantity of hemoglobin, by the quantity of water, by the richness of the plasma in albumin and salts, and by the number of leukocytes. In cancer there is always a diminution of the hemoglobin below the percentage which would be indicated by the number of red corpuscles; but the average size of the red corpuscles may be diminished, the quantity of water may be so greatly reduced as to produce oligemia sicca, the plasma may be poor and thin, and the number of leukocytes may be greatly increased. Conse- quently, the specific gravity does not increase and decrease with the percentage of hemoglobin ; but it may so happen that the combined effect of the other factors is multiplied, or they may work more or less in unison to reduce or increase the specific gravity. The specific gravity of the blood is characteristic of the blood of cancer only when its relation to all the factors which influence it is known. In cancer of the stomach the quantity of hemoglobin and the number of red corpuscles steadily decrease from the moment the blood is altered by the malignant disease until death arrests the process. There is in reality progressive descent; but this descent may be masked by the occurrence of oligemia sicca, which may cause the percentage of hemo- globin and the number of corpuscles to approach or return to the normal percentage and number. But the oligemia sicca only masks the anemia, which is easily detected by the micro- scope and by stains. The hemoglobin percentage in cancer of the stomach is THE NEOPLASMS OF THE STOMACH. 537 always less than the percentage of red corpuscles, because the average size of the red corpuscles is nearly always less than the average normal size, and the regeneration of hemo- globin is deficient. The persistence of this condition in the absence of signs of regeneration of the blood is a marked characteristic of carcinomatous blood. The blood's losses in cancer of the stomach are nearly always permanent. Even after an operation, when blood is destroyed by the anesthetic and lost by hemorrhage, the loss is very slowly and incompletely restored, even though the operation greatly improves nutrition and the functions of the stomach. The cancer produces obstinate insufficiency of the blood-building organs. The red corpuscles undergo qualitative alterations. The average size is less than normal, and a glance at a specimen under the microscope will reveal the large number of micro- cytes, rendering it seldom necessary to compare the volume percentage given by the hematocrit with the percentage of counted red corpuscles. But in the grave stage of the anemia megalocytes may appear ; but many of these are imbibition corpuscles. The red corpuscles also degenerate and undergo destruction in the circulating blood. The blood becomes poor in chlorids and nitrogenous substances, and a proto- plasmic poison is formed in cancer of the stomach. The white corpuscles in cancer of the stomach may undergo quantitative and qualitative alterations. The number of white corpuscles is decreased by the subnutrition and by the low vitality; and their number is increased by hemorrhage, by hematocytolysis, by metastases, by peritonitis, and other inflammatory complications, and by strong reaction of the organism when it still possesses some power of resistance. The number of white corpuscles is the result of the struggle between these factors, and leukocytosis is present in more than half of the cases. But cancer of the stomach, particu- larly when it obstructs one of the orifices, and when it is not accompanied by an inflammatory complication, may run its entire course with a normal or diminished (terminal leuko- penia) number of leukocytes. During the clinical stage of carcinomaof the stomach digestive leukocytosis seldom occurs. The insufficient blood-building organs do not respond to the demands of digestion, absorption, and assimilation. The number of white corpuscles three hours after a rich meal, in- cluding proteids and fats, is not materially different from the number of leukocytes counted before the meal. Myelocytes are frequently found in the blood of cancer, and the leuko- 538 DISEASES Of THE STOMACH. cytes undergo degeneration in greater and greater numbers as the blood alterations increase. The nucleus of the lympho- cytes becomes poorer and poorer in chromatin as the cyto- plasm disappears ; loses its form and structure ; enlarges and finally undergoes dissolution. The polynuclear leuko- cytes are affected by hyperchromatosic degeneration. As many as ten per cent, of the leukocytes may be degenerated, and these degenerate corpuscles go to pieces in the circula- tion, appearing as formless protoplasmic masses in the fresh and the stained preparations of the blood. The alkalinity of the blood is diminished in carcinoma of the stomach. This is doubtless due, in part, to the increased destruction of body albumin, whereby sulphuric, phosphoric, lactic, and oxybutyric acids are set free. I^ut the exces- sive acid fermentation and the putrefaction of which the diges- tive tube is the theater also exert a noteworthy influence. The urine changes in carcinoma of the stomach are very marked, but no one singly, nor all taken together, enable us to infer the existence of the cancer. The normal digestive curve of diminishing acidity, which reaches its highest point between three and five hours after a meal, is seldom found in cancer of the stomach, and this is plausibly explained by the small quantity of hydrochloric acid secreted. The twenty- four hours' urine may be constantly almost neutral, and this may be due to the absorbed organic acids and ammonia pro- duced by gastro-intestinal fermentation and putrefaction. On the other hand, the acidity of the urine is often increased, and uric acid precipitation is frequent. The reaction, though pre- senting variations, is of no diagnostic value. The uric acid elimination is sometimes largely increased, as would naturally be expected, in leukocytosis, in active destruction of body albumin, and in acid toxemia. The sec- ondary insufficiency of the liver seems also to exert some influence in causing uric acid precipitation. Almost con- stantly, in cancer of the stomach, more nitrogenous matter is eliminated than is introduced with the food. The excessive nitrogenous elimination represents the excessive destruction of body albumin ; but on account of the insufficiency of the food the total elimination of nitrogenous matter is commonly less than in health. When little food is digested and utilized and the emaciation is advanced, the elimination of urea, and also of the chlorids, falls very low. The urine often contains urobilin, particularly when the liver becomes secondarily involved or when the red cells rapidly disintegrate. Indican is largely and almost con- THE NEOPLASMS OE THE STOMACH. 539 stantly increased. Albumoses may also be found in the urine, particularly when the neoplasm undergoes rapid ulcera- tion. Acetonuria is a frequent terminal sign, and the urine may contain, particularly where there is coma, traces of oxy- butyric acid. The urine signs demonstrate how severely nutrition is affected, but possess, on account of not being peculiar to cancer of the stomach, an exceedingly small diagnostic value. In the majority of the cases of cancer of the stomach the bowels are constipated until the beginning of the last few weeks, when diarrhea commences. Sometimes the stools are frequent, and sometimes dysenteric; but more commonly every one or two days there is a large, foul, and loose move- ment. In about one-third of the cases constipation persists from the beginning to the termination, an incomplete evacua- tion of the bowels occurring every four or five days, and the stool consisting of hard lumps of intestinal secretion, and of a quantity of undigested muscular fibers. The constipa- tion is most obstinate when the cardia is obstructed. In pyloric cancer the course is broken by diarrheal attacks. Unmixed lactic acid fermentation favors constipation. The stools sometimes contain blood. Traces of blood are frequently found, and melena is usual when the vomit con- tains much blood or is colored like coffee grounds. Carcinoma of the stomach is an afebrile disease. But fever may occur during its course, and may be due to a compli- cation, such as perigastritis, subphrenic abscess, peritonitis-, pleurisy, pericarditis, or to a secondary cancerous deposit which excites inflammation. Fever may also occur as a symptom of an associated disease ; but febrile exacerbations may sometimes be present without any discoverable cause except the cancer itself or an ulceration of the neoplasm. The fever peculiar to cancer is intermittent, beginning with a chill, ending with free perspiration, and recurring irregularly, re- sembling closely a malarial chill, and is most plausibly ex- plained as an acute auto-intoxication. In the cachectic stage the temperature is usually subnormal continuously, but it may rise intermittently to the normal point, the pulse becom- ing more rapid and the patient complaining of feeling hot. A slight rise of temperature during the height of digestion' is quite common. Cancer of the stomach sometimes ends in coma, which may be preceded by inanition delirium. The patient falls into a stupor, the breathing becomes deep and stertorous, the pulse rapid, the muscles sometimes twitch, or there may be 540 DISEASES OF THE STOMACH. general convulsions. The coma ends fatally in from one to three da\-s. Diagnosis — The diagnosis of carcinoma of the stomach may be easy, difficult, or impossible. Consequently, the physician may be certain, doubtful, or without suspicion of the existence of a cancer in a particular case. Modern methods of examination reveal the disease when formerly it would have been overlooked. From a diagnostic view-point the cases can be divided into two large classes, accordingly as a tumor can or can not be detected. If a tumor be found, the examination should be so con- ducted as to determine whether the tumor is gastric and malignant, and where it is located on the stomach. When no tumor can be detected, the diagnosis may have to be made early in the disease, while radical surgical treatment is prac- ticable ; or late, when palliation is the only aim. But it should not be forgotten that a tumor so located as to be easily accessible to physical examination maybe discovered early in the disease. A tumor of the stomach may be found in almost any part of the abdomen to which the displaced or enlarged stomach extends. Consequently, the search should not be limited to the small area of the normal stomach, nor should those tumors found within this area be supposed to belong neces- sarily to this organ. Outside of this narrow field gastric tumors are also found. It is often necessary to differentiate the tumors of the stomach from possible tumors of other abdominal organs, such as the liver, spleen, gall-bladder, duodenum, colon, kidneys, mesentery ; and also to differentiate them from abdominal abscess and from abdominal aneurysm. Very valuable information is often furnished by the clinical history. A malignant palpable tumor of the stomach invari- ably produces gastric symptoms and signs. Carcinoma of other organs may disturb their functions in a manner notice- able by the patient. But the subjective symptoms should simply draw the attention in a. particular direction, for they may be due to secondary deposits, to complications, or to associated non-malignant disease. The stomach is more likely to be disturbed than is any other organ, being a center for the expression of so many abdominal diseases. Conse- quently, the total absence of gastric disorder is a very valu- able negative sign. The physical signs are often more direct and conclusive. The tumor of the stomach can be seen or felt only in the re- THE NEOPLASMS OF THE STOMACH. 54I gion occupied by the stomach in the particular case. Conse- quently, the exact location of the stomach by percussion, by inflation, by splashing, by filling the organ with water, by pal- pation of the balloon sound, and by electric illumination may be of great value. Not only is the tumor thus located within or without the gastric area, but other valuable information may be obtained. After inflation the tumor may be seen or felt to belong to the stomach, and to be more clearly and widely separated from surrounding organs. The tumor, which, during inflation, was surrounded by a tympanitic area, may, after filling the stomach with water, be surrounded by a duller or flat zone, and be within the area of gastric splashing. The tumor may present a dark spot on the illuminated stomach, a phenomenon which is very interesting, but possesses very little diagnostic value unless clearer and more conclusive methods of examination are neglected. The tumor may be revealed by inflation, or may thereby be made more perceptible, or its position may be changed, or it may be palpable and visible only when the stomach is empty. The tumors of the colon and mesentery are simply pressed downward by inflation of the stomach ; those of the left lobe of the liver are pressed upward and forward ; and those of the spleen, downward, and outward, and forward, against the abdominal wall. The tumors of the greater curvature and the anterior wall are rolled and pressed forward ; those of the lesser curvature disappear upward and backward ; and those of the pylorus are pressed downward and to the right, or to the right and upward, and may be made inaccessible to palpation if the pyloric pouch is much dilated. All these special signs should be noted and taken in evidence when the conclusion is formed. The tumors of the stomach also present peculiarities in relation to the movements of the diaphragm during respiration. The closer and more direct the connection of the tumor of the stomach to the diaphragm, the greater and more constant are its respiratory movements. It is easy to demonstrate by the gliding method of palpation that even the greater curva- ture of the stomach moves up and down with the relaxation and contraction of the diaphragm ; and, consequently, the contention that tumors located on this part of the stomach are unchanged in their position by respiration is false. The extent of their mobility is limited by the increase of intra- abdominal pressure. The up-and-down movement is greatest when the lateral expansibility of the abdomen is small, and the intra-abdominal pressure in the part of the abdomen inferior to the tumor is least. Wherever the abdominal 542 DISEASES OF THE STOMACH. tumor be located, its respiratory mobility will depend on the solidity of the pressure exerted, directly or indirectly, by the diaphragm ; on the freedom of the organ from restricting ligaments and adhesions ; and on the degree of resistance offered by the parts below the tumor. It can easily be inferred that the tumors of the pancreas and kidneys, if firmly and closely attached to these organs, remain stationary during respiration; those of the liver and spleen (except when these organs are displaced and their attachments are weak) follow closely the movements of the diaphragm ; and the tumors of the colon, mesentery, and a large portion of the stomach are not necessarily so greatly changed in their position by the act of respiration. The relation of the movable tumors to expiration fur- nishes another differential sign. If at the end of inspiration the tumor be caught along its upper border by the exam- ining fingers, it may or may not be capable of fixation during expiration. The tumors of the liver and spleen, unless these organs be pathologically movable, can not be thus fixed. In order to arrest the expiratory movement of the tumors of the lesser curvature and pylorus when their attachments are not weakened, a good deal of force is required ; but the tumors of the colon, greater curvature, and greater omentum are more easily fixed, and when released slip up with little force. These respiratory peculiarities of abdominal tumors are converted by educated and experienced palpation into valuable differential signs. Another palpation sign is valuable in the diagnosis of the tumors of the pylorus, which are often hard and solid to the touch. If the tumor be held beneath the fingers, particularly soon after a meal, gas can be felt bubbling intermittently through it. An intermittent pyloric spurt may often be heard with the stethoscope placed over the point. If the stomach be empty, the signs are best sought after the administration of a glass of water about the time that a meal is usually eaten, for active gastric peristalsis recurs regularly and periodically after each mealtime. When the bubbling is felt and the spurt heard under these conditions, the solid tumor can be only pyloric. The only possible source of error is an annular tumor of the intestines, which, only in very special and rare circumstances, can give rise to somewhat similar signs. Percussion may also give some information. Percussion over a tumor of the stomach which is not strictly limited to one of the orifices is never dull if the organ contain gas. Percussion over a solid tumor situated beneath or over a hoi- THE NEOPLASMS OE THE STOMACH. 543 low organ is tympanitic. The tumor may often be sur- rounded and separated from adjacent organs by a zone of a different percussion note. Tlie note over the surrounding area may be changed by inflation of the stomach. Valuable differential physical information may often be obtained by inflating the colon with air or by filling it with water; or more information may sometimes be ascertained by simul- taneously filling the stomach with gas and the colon with water; or by palpation of the introduced balloon sound inflated to about the size of the fist. The functions of the stomach are never normal when it is the seat of a palpable new growth. Persistently excessive secretion should excite suspicion of a gastric ulcer as the cause of the tumor. A diminution of secretion may be pres- ent in the course of malignant disease, wherever located, and is hardly available as a differential sign. The bacteriological signs may not only locate the tumor in the stomach, but reveal its nature, as would also a piece of the tumor in the vomit or washings. Pus in the contents, if it has not found entrance through the cardia and is present in noteworthy quantity, signifies that an abscess has opened into the stomach or that there is ulceration and pus formation associated with insignificant gastric digestion. Pus is seldom found, but cancer cells are sometimes numerous, and both may aid in connecting the tumor with the stomach. Tumors of the stomach must be so often distinguished from those of the liver and transverse colon that a special grouping of the differential signs is desirable. The tumors of the transverse colon produce intestinal stagnation above the obstruction or at the part of the bowel where the muscular coat is rendered inactive by the tumor. The hypertrophied wall may show visible peristaltic waves, and the fingers or the stethoscope placed upon the tumor may enable us to feel or to hear the intestinal contents bubbling through it. The tumors of the pylorus also present these signs, but in relation with visible or palpable gastric peristalsis. The tumors of the colon disturb the motor function of the bowel, but not that of the stomach. By inflation of the colon the tumors of the stomach are displaced upward, while those of the colon do not rise, but may be revealed to a greater extent, and their origin in the colon may be made clearer. By in- flation of the stomach the tumors of the colon are pressed downward, those of the lesser curvature of the stomach disappear, the pyloric tumor goes downward and to the right 544 D/SE.ISES OF rilE STOMACH. or is concealetl b)^ the dilated pyloric pouch, and those located on the anterior wall and greater curvature become apparently larger and less sharply defined. It should never be forgotten that the colon may lie between the stomach and the anterior abdominal wall, and before locating a tumor in this region the position of the bowel should be determined by inflation. Tiie tumors of the colon can always be fi.xed on expiration. The tumors of the liver can not be fixed on expiration unless the whole organ be prevented from rising, — which only happens when its attachments are weakened, — and they are pushed upward and forward by inflation of the stomach and colon. The tumor of the liver, however, may be secondary. Primary carcinoma of the liver, which is rare, produces rapid and great enlargement of the organ, and icterus often appears early. A tumor of the liver with round margins and a cen- tral cupping is always a secondary cancer, and if the stomach presents the functional and bacteriological signs of carci- noma, this organ is the seat of the primary disease, although no gastric tumor be felt. A tumor of the gall-bladder is felt attached to the liver at the normal position of this receptacle. It may often, when the cystic duct is obstructed, be moved some distance to the left, toward the median line, and follows closely the phreno- hepatic respiratory movements. Tiiere is no motor disturb- ance of the stomach unless the duodenum be compressed, when bile may flow continuously into the stomach and gas- tric obstructive retention may develop. The pjdoric tumor may be readily differentiated by the pyloric bubbling, which may be felt with the fingers or heard with the stethoscope. A tumor of the stomach is either benign or malignant, and it is of the utmost clinical importance that the two varieties should be sharply differentiated. Fibroma, myoma, adenoma, and gastroliths are very rare. More frequent is a palpable resistant mass formed by the whole stomach or by an inflam- matory exudate. The benign neoplasms produce no metastases, are slow in their development, produce often but slight functional dis- turbance, and, except when obstructing an orifice, cause no progressive emaciation and cachexia, develop often at an early age, and are neither nodulated nor hard. The gastric tumor may be formed of the whole organ. The tumor formed by the distended stomach disappears when tile organ is emptied. In only three diseases is the tumor THE NEOPLASMS OF THE STOMACH. 545 formed by the wall of the stomach — in chronic interstitial or fibrous gastritis, in disseminated scirrhus, and in the small retracted stomach of obstruction of the cardia. Between the benign and malignant affections the clinical history and the evolution often discriminate. Disseminated hard cancer may run a slow course, however, and metastases and enlarged glands often can not be detected. Obstruction of the cardia should excite suspicion of the small retracted stomach which does not lose its peristaltic power. In scirrhus and in cir- rhosis ventriculi the stomach is an almost inert tube. Conse- quently, pyloric bubbling and visible or palpable peristalsis, however excited, decide against hard cancerous infiltration. An inflammatory palpable exudate is nearly always the result of gastric ulcer. An ulcer history would decide the nature of the tumor were not cancer sometimes engrafted in an ulcer. The differentiation can not be made unless a sec- ondary cancer deposit be found. Excessive or normal secre- tion, blood crises, digestive leukocytosis, simple inanition without excessive destruction of body albumin, are against the ulcer having become cancerous, which, it should also be remembered, occurs only in a very small percentage of the cases of ulcer. The tumor is more likely to be cancerous the more closely the evolution, symptoms, and signs are those of a malignant disease. An unaccountable and insidious beginning in a person beyond the thirtieth year who has previously enjoyed good digestion, progressive evolution, increasing diminution of secretion, motor insufficiency, lactic acid fermentation pro- duced by bacilli, emaciation, and loss of strength, excessive waste of body albumin, the inefficiency of treatment — all favor cancer. The difficulty of determining the nature of the tumor is greater when the pylorus is involved. Is the obstruction due to ulcer, to cancer, or to benign muscular hypertrophy? If the tumor extends on to the body of the stomach, it is more likely to be cancer, and is most probably so if the bacterio- logical signs of cancer be present. If the tumor forms and the obstruction develops in the course of ulcer, the tumor is most likel}^ benign, and is most certainly so if there are no functional, bacteriological, or malignant nutritive signs present. Annular scirrhus and hypertrophy of the pylorus are so closely alike as to leave nearly always a large place for doubt. If the patient has been long under observation, the slow growth of the smooth hard tumor and the long duration of the trouble speak in favor of hypertrophy. Nutrition may 35 546 DISEASES OF 7 HE STOMACH. be improved materially by a proper diet and b\' nutrient enemata. But if the characteristic functional and bacterio- logical signs of cancer are not present, the trouble is most probably not malignant. Metastasis, nodulation, and enlarg- ment of the glands close to the pylorus may characterize the annular cancer of the pylorus. The infiltrated, cancerous pyloric ring does not contract or relax perceptibly, as does often the benign hypertrophied pylorus. In both diseases pyloric bubbling may be felt, and the pyloric spurt may be heard, unless the orifice be completely obstructed. If no tumor can be detected, one of the most valuable signs of cancer of the stomach is wanting. This may happen at any stage of the disease. The case may be presented for diagnosis before or after the development of emaciation and cachexia. The diagnosis of carcinoma of the stomach when no tumor can be discovered, and before nutrition is so reduced as to suggest a serious and perhaps malignant disease, is a mere question of probabilities. But there are certain early signs which should not only excite suspicion, but should cause at least a careful search and a guarded opinion. And here, above all, must be considered the age of the patient, the absence of sufficient cause, and the previous good digestion of an ordinary mi.xed diet. If a person whose other organs are healthy, who is between forty and sixty years of age, who is guilty of no dietetic errors or excesses, without ascrib- able cause loses his appetite, feels a sense of heaviness or discomfort in his stomach, at first during digestion, and later when the organ should be empty and at rest, loses weight and strength in spite of good digestive hygiene and sufficient food — a suspicion of carcinoma is justifiable, and the combination of symptoms and circumstances should lead to a careful search for otlier signs. The form which the emacia- tion takes should be observed, and the excessive waste of the nitrogenous tissues (particularly both the voluntary and involuntary muscles), while the body still retains a good deal of its fat, should be carefully noted. The blood changes should also be recorded from time to time, and the number of white cells should be counted before and about three hours after a mixed meal. The secretory and motor func- tions should be carefully tested, and the quantity and char- acter of the germs noted. If the functional, bacteriological, hemic, and nutritive signs become more and more like those of carcinoma, and in spite of rational treatment and a suffi- THE NEOPLASMS OF THE STOMACH. 547 cient diet, and if the clinical picture remains ill-defined and characteristic of no other disease, the suspicion is probably- well founded. The early diagnosis of cancer can some- times be made with a good deal of probability by close observation and study of the case during two or three weeks. The evolution of the symptoms and signs in a particular manner is somewhat characteristic, and in this respect a single examination gives little information. The functional and bacteriological signs develop more rapidly in some cancers than in others. The absence of free hydrochloric acid, the diminution of the ferments, the formation of lactic acid in noteworthy quantity (i : 1000) in the thoroughly washed stomach after a test-meal containing no lactic acid, motor insufficiency, and the presence of lactic-acid-forming bacilli in large numbers — may in themselves, but better in combination with other secondary or confirmatory signs, establish the diagnosis. The diagnosis of carcinoma in the absence of a palpable tumor, but after the development of the emaciation and cachexia, can often be made if the functional, bacteriological, hemic, and nutritive signs be taken in connection with the mode of beginning, with the evolution, and with the sub- jective symptoms. These signs and symptoms need not here be repeated, but great emphasis may be laid on their value when combined, and on their lack of meaning when taken singly and without regard to their order of develop- ment and progressive evolution. Naturally, the anatomical signs, if obtained, have the same value as when the tumor can be detected. The location of the tumor is important both from a medi- cal and a surgical point of view. The tumors of the pylorus are sometimes very movable, sometimes disappear, and may be again found on reexam- ination. On inflation of the stomach they move downward and to the right, or are concealed by the distended pyloric antrum. The most usual site of the tumor is on or to the right of the median line, beneath the loWer border of the left lobe of the liver. It is hard and often annular, and gas can be felt bubbling through it intermittently. Pyloric cancer produces obstructive retention, enlargement of the stomach, and often visible, palpable, and active peristalsis. Cancer of the cardia is revealed by the symptoms and the signs of obstruction obtained by the use of the sound. The stomach retracts and is constantly very small. 548 DISEASES OF THE STOMACH. Tlie tumors of tlie body of the stomach may be located by the pliysical signs when on tlie accessible parts of the greater curvature, anterior wall, and lesser curvature. A tumor of the posterior wall may sometimes be felt when the stomach is empty and the patient is in the knee-elbow posture ; but it disappears when the stomach is inflated, and the anterior wall will be found free. A tumor of the pancreas should not be mistaken for a cancer of the posterior wall ; the signs have already been given by which it can be determined that the tumor is gastric and malignant. When the tumor is located on the body of the stomach and the pylorus is left free, the weight and strength are longer maintained and treatment is of more avail. Differential Diagnosis. — It often happens that when the patient presents himself for examination no tumor can be detected, and no other sign or symptom is present which definitely localizes the disease in the stomach. Consequently, when emaciation is present, carcinoma of the stomach may be easily confounded with Addison's disease, pernicious anemia, forms of tuberculosis, chronic malarial poisoning, certain dynamic affections of the stomach, di.splacements of the stom- ach, non-malignant obstruction of the cardia and pylorus, gas- tric ulcer, and chronic gastritis. ( For the differential diagnosis between cancer of the stomach and ulcer, anorexia nervosa, nervous vomiting, myasthenia, displacements of the stomach, and non-malignant obstruction of the cardia and pylorus see the articles on these diseases.) There remains for considera- tion here the constitutional cachectic diseases and chronic asthenic gastritis. Addison's disease is manifested by the bronzed skin, ex- treme weakness of the muscular system, disturbances of the stomach, and a form of emaciation in which the body fat may be partly conserved, as in cancer. Certain forms of tuber- culosis run a slow progressive course without recognizable local deposits. Tuberculosis is also common in cancer of the stomach. Chronic malarial poisoning may develop without chills, and lead in a number of months to pronounced emacia- tion and cachexia. Other particular cases of chronic disease develop without very definite symptoms, and may resemble closely the atypical cases of cancer, which are not few in number. The differentiation can be made only by very care- ful search for distinctive signs and by counting the probabili- ties. In obscure cases of suspected tuberculosis local deposits of the disease should be sought in every part of the body. Sometimes the only detectable local lesion is tubercle of the THE NEOPLASMS OF THE STOMACH. 549 choroid or a laryngeal or nasal ulcer. The tubercle bacil- lus should be sought for in the urine when not found in the sputum. The absence of reaction after the use of Koch's tuberculin is decisive. In malarial cachexia the spleen is large and the crescent plasmodium is likely to be present in the blood, and the proper study of the blood would also detect a grave anemia. The other set of differential signs are those which are usually present and more or less characteristic of cancer. Here must be taken into consideration all the sub- jective and objective signs enumerated in the description of cancer of the stomach, particularly the functional, bacterio- logical, and anatomical signs. The weighing of all the evi- dence accumulated by careful study may, in particular cases, leave room for doubt, for any of these diseases may coexist with cancer of the stomach. Cancer of the stomach without a palpable tumor may be confounded with chronic gastritis, particularly when the latter is accompanied by emaciation. There are many features which differentiate cancer of the stomach from the asthenic form of chronic gastritis, except in the very early stage of cancer, when the two diseases may be so nearly alike as to leave little opportunity for a plausible guess. Cancer begins after thirty, often in persons with good and unconscious digestion, suddenly and without palpable cause. Gastritis begins after an acute attack due to some dietetic or drinking fault, or slowly and irregularly in a stomach which has often shown its weakness, or secondarily to a disease of some other organ. The subjective symptoms of gastritis, ex- cept the morning nausea and vomiting of mucus, are diges- tive. Those of cancer may be worse during digestion, but are often present day and night. The digestive symptoms of gastritis are much worse after solid than after liquid food, and a carefully selected meal may often be digested without dis- comfort. In cancer the heaviness and fullness recur regu- larly, and after all sorts of food. The appetite in cancer diminishes, is lost, never recovered, and often ends in disgust for meats and fats. In chronic asthenic gastritis the appetite is irregular, sometimes good, sometimes bad, and often there is a desire for spicy or sour articles. Vomiting is rare in chronic asthenic gastritis, and when present usually consists not of food, but of a little mucus, which may be stained with fresh blood. In cancer vomiting is much more frequent, alimentary, smelling of organic acids, and colored like coffee grounds with blood which has been long in the stomach. In chronic asthenic gastritis the hemorrhage is an accident 550 DISEASES OF THE STOMACH. of sounding or of retching ; in cancer it is often slow, not due to traumatism, and is sometimes profuse. Chronic asthenic gastritis is a painless disease, except sometimes in its atrophic stage. Cancer may be painful during the period when the stomach is functionally active, and also when it should be resting. The one develops slowly, with remissions and subjective intermissions, without a tumor, without cachexia, and without hemorrhages ; the other progresses rapidly and continuously, with only short intervals of im- provement obtainable by treatment. Chronic asthenic gas- tritis extends through years without producing cachexia ; cancer is rapid and progressive in its evolution. Secretion diminishes in both, but free hydrochloric acid may reappear in chronic gastritis. The motor function is long perfectly maintained in chronic asthenic gastritis; in cancer stagnation occurs, as a rule, early, and gastric retention may not be long postponed, even when the neoplasm is situated on the body of the organ. Fermentation is an accident in chronic as- thenic gastritis ; it occurs very frequently, and often early, in cancer, is chiefly lactic, and accompained by a characteristic bacillary growth. In chronic asthenic gastritis the stomach is empty in the early morning before breakfast, or contains only a little fluid, which is rich in mucus and chlorids, and is about neutral in reaction. In cancer the stomach often contains residual fluid in the morning, which may be richer in combined HCl than the filtrate of the test-meal contents ; or which may possess a high acidity due to lactic acid, or which may be colored dark brown by blood. The anatomi- cal signs may reveal the presence of the neoplasm, but a piece of the mucous membrane in the washings showing only gas- tritis would not exclude cancer. Chronic hypersthenic gastritis is readily distinguished by its irregular, stormy, and intermittent beginning, by the evo- lution of the digestive symptoms in relation to secretion and to the quality of the food, and by the invariable presence of free HCl after a test-breakfast. The two diseases, in their subjective and objective signs, bear little resemblance, unless, as very seldom happens, the neoplasm is engrafted in an old ulcer. The presence of a tumor is against gastritis, unless the gastritis be accompanied by an ulcer. If the clinical history, duration, and evolution do not differentiate them, the diagno- sis is left in doubt, but with an exceedingly strong presumption against carcinoma. If ulcer can be excluded, carcinoma goes with it. Simple ulcer and chronic hypersthenic gastritis may THE NEOPLASMS OF THE STOMACH. 55 I become complicated by engrafted cancer, which converts them into mahgnant and progressive diseases. Prognosis. — Cancer of the stomach is invariably a fatal dis- ease. Life may be made more comfortable and slightly pro- longed by careful management. Early and radical operation may give the patient a few months, or, possibly, one, two, or even five years. The healing art can afford only a little more comfort than unaided nature would give the hopeless patient. Treatment. — The treatment of carcinoma of the stomach is medical and surgical. The medical treatment is only pallia- tive, but the surgical treatment may be employed not only with a view to give temporary relief and to prolong life, but also, in the early stage, with a barely possible hope of a per- manent cure. The medical treatment is hygienic, symptomatic, and pro- tective. Every means should be employed to preserve the strength and weight and to diminish the excessive nitroge- nous waste. Physical and mental rest are imperative, for the organism has little power for repairing its losses. Attention should be given to the skin and to the nervous system, with a view to maintaining their functions and vigor by hydro- therapy, pure air, sunshine, and pleasant surroundings. Digestive hygiene is also useful, and is briefly comprised in bodily rest before and after meals, in favoring the stomach, and in protection of the intestines. It may well be doubted that any drug arrests or influences beneficially the growth of the neoplasm, as has been claimed for condurango, chlorate of soda (Brissaud), sulphate of anilin (Fay), and pyoktanin (Maibaum). Condurango is an excellent bitter which may often be employed with advan- tage, and methylene-blue in some cases seems to be of value. The methylene-blue (Merck) should be given in a capsule of three to five grains daily, and a little powdered nutmeg should be combined with it to correct its slightly irritant action on the urinary tract. Marcus Fay claims that anilin sulphate delays metastasis and cachexia, and relieves the pain better than opium. Given internally, in one to five grains a day, its absorption lasts about two hours, when the nails and lips become blue, and after several days' adminis- tration the urine becomes reddish. In full doses it produces vertigo, shivering, dyspnea, fainting, and tonic contraction of the involuntary muscles. None of these drugs, it must be confessed, is of much value, except condurango as a bitter and methylene-blue, or phenacetin, or codein, or opium and belladonna to relieve the pain. 552 DISEASES OF THE STOMACH. But the medical treatment does not consist in the vain search for some specific, nor in efforts to arouse the depressed functions of the stomach. The treatment of the stomacli should be protective and not excitant, irritation of all kinds only doing harm. But the maintenance of the appetite and of the motor function is well worthy of attention, and may be best accomplished by a combination of the infusion of condurango bark and hydrochloric acid with strychnin. The prescription should be ordered half an hour before meals, and is most valuable when lactic acid fermen- tation is present. Hydrochloric acid (but it sometimes is not well borne) may be ordered in repeated doses during the period of gastric digestion. Pain is often distressing, and demands relief When the pain is severe, there should be no hesitation in giving codein or morphin, hypodermically or by the mouth, after milder anal- gesics have failed. There is nothing to fear from a possible opium habit when the patient is already the victim of a malig- nant disease. Vomiting may require the usual efforts to con- trol it. No one procedure does more good than lavage. A wet compress, covered with a rubber coil, through which hot water flows, the application being made half an hour before the meal and kept on during the period of digestion, may be beneficial. To control fermentation and to remove the products of re- tention, lavage acts better than any other remedy, but it should be employed, when the disease is advanced or when there is hemorrhage, with the greatest care or not at all. This is particularly true when the neoplasm involves the body of the stomach. But in cancer of the pylorus and in infiltrating scirrhus it may be used without danger, but not more than a pint of water should be allowed to flow in before beginning to withdraw it ; the danger of perforating the degenerate wall by overdistention is thus avoided. The lavage should be per- formed thoroughly in the morning, an hour before breakfast, and the hydrochloric acid tonic should be administered a half hour later. The diet should be regulated so as to favor the stomach, to protect the intestines, and to maintain nutrition as long as possible. An exclusive or reducing diet in this disease is radically wrong, and the food selected should not excite or irritate the stomach, remain long in it, easily ferment, or be indigestible by the intestines. Milk seldom agrees well, except in the early stage of some cases where stagnation and fermentation are slight. In the stage of gastric retention it THE NEOPLASMS OF THE STOMACH. 553 only adds fuel to the flame. Consequently, finely-divided tender meats, lean fresh fish, and white of egg must usually be depended upon to furnish the nitrogenous needs of the body, but should not be given in excess with the vain hope of cov- ering the excessive nitrogenous waste. Fat, in the form of fresh butter or a good emulsion of cod-liver oil, is valuable and digestible in moderate quantity. Meat juice and clear vege- table soups maybe prescribed in order to furnish the requisite quantity of salts. Meat jellies often agree well and supplant the sweets, which must be excluded. Very thoroughly cooked whole wheat, with all the bran removed, and purees of vegetables digestible by the intestines usually agree well when the stomach is kept clean by lavage and the hydrochloric acid tonic is given. Supplementary rectal feeding should be em- ployed early, and not held back as a last resort, when it is too late to be of much value. Alone, it exerts little influence on the progressive inanition of carcinoma. The surgical treatment is palliative and prolongs life. In cancer of the cardia gastrostomy should be performed as soon as the patient is no longer able to swallow enough food to nourish the body. An attempt to dilate the obstructed cardia by means of esophageal sounds or dilators is more likely to be injurious than beneficial, on account of the swelling and in- flammation excited and the danger of perforation. Little can be said in favor of the esophageal cannula. Where reten- tion occurs above the obstruction, the constant irritation causes the neoplasm to grow more rapidly, and gastrostomy might be performed early in order to avoid this effect. But, as a rule, gastrostomy should not be performed while the body can be nourished by combined oral and rectal feeding. The most frequent operation for cancer of the body of the stomach and of the pylorus is gastro-enterostomy. This is only a palliative operation, which improves the motor function without perceptibly increasing secretion. The operation is often followed by a remarkable improvement in nutrition, and by the subsidence of the inflammatory swelling around the neoplasm. It is the best palliative operation, and should be performed when retention renders it no longer possible to sufficiently nourish the suffering patient. Pylorectomy is an effort to produce a radical cure, but thus far it has failed. It is the preferable operation when the neo- plasm is pyloric, without adhesions, enlarged glands, or metastasis, and when the operation can be done in sound tissue wide of the zone of extension. In suitable cases a 554 DISEASES OE T//E STOMACH. respite is obtained until tlie tumor recurs, and gastro-enter- ostoniy may be done after the recurrence, to prolong life. The mortality of pylorectomy for cancer varies from 55 to 27 per cent. Wlicn adhesions and complications exist, the mortality is much higher (60 per cent.) than in properly operable cases (25 per cent.). The reports of Billroth's clinic from 1 880 to 1 894 (Hacker) give 19 deaths in 42 operations; but only 4 of the last 16 cases died. The mortality of pylorectomy done by e.xperienced surgeons does not differ materially from that of gastro-enterostomy. The latter operation appears to give greater immediate relief; and, with very few e.xceptions, the patients have lived as long after it as after pylorectomy. Kocher, Czerny, and Ratimmow report cases in good health from four to eight years after pylorectomy. No radical cure has been obtained in Billroth's clinic, although one patient lived more than five years. CHAPTER IV. THE DISPLACEMENTS OF THE STOMACH. Transposition of the stomach is a very rare condition, and one which can easily be discovered on physical examination. The fundus is transposed to the right, and the pylorus lies in the left hypochondrium. The other parts of the digestive tube and its accessory glands are correspondingly changed in position. This is an anomaly of development, not a dis- ease, and requires no further mention. The pathological displacements of the stomach, particularly frequent in women, are very numerous in their anatomical details. But all of them are deviations from the three grand clinical types — upward displacement, lateral displacement, and total descent. The abdominal cavity, formed in part by pliable walls, is subject to the action of atmospheric and other external pres- sure, and the organs and viscera contained within it readily change their form. The stomach is attached by ligaments to the liver, spleen, diaphragm, and transverse colon, and is con- tinuous with the esophagus and duodenum. Consequently, the displacements of the stomach are accompanied by changes in the form of the abdomen and in the form and relative posi- tion of neighboring organs. Its attachments, also, are ren- THE DISPLACEMENTS OF THE STOMACH. 555 dered lax or are stretched, tnus causing displacements of at- tached organs and disordering the blood- and lymph-circula- tion. These results often interfere with the nutrition of its coats and with its functions. The interference with nutrition by compression and by traction maybe localized and circum- scribed, and a strong predisposition to ulcer may thus be created. The new relations produce new points of contact and new directions of least resistance, and consequently the viscus is liable to undergo particular changes in form. The churning and evacuation of its contents must be done in un- usual and unfavorable circumstances. The evacuation of the stomach may be specially difficult on account of the traction brought to bear on the beginning of the duodenum and the pyloric region, and on account of the constriction of the duo- denum at its first point of firm attachment. The necessity for increased work at a mechanical disadvantage entails either compensatory hypertrophy of the muscular layer or motor insufficiency. The clinical forms of displacement are three in number — upward, lateral, and downward. I. Upward Displacement — The upward displacement of the stomach can occur only in the left concavity of the diaphragm. The part of the stomach to the right of the cardia can not be displaced upward, for the organs above it are solid and fixed. The upward displacement of the stom- ach is less frequent than the other forms of displacement, but it occurs much more frequently than is generally recognized. Etiology. — The fundus of the stomach may be situated abnormally high when the left lung is collapsed (atelectasis, sequel of left pleurisy), or the stomach may be forced upward by a large abdominal tumor. But the most frequent cause of this form of displacement is compression and arrested development of the trunk on a line which runs across the abdomen near the umbilicus and below the liver, the splenic flexure of the colon, and the spleen. The costal arch is slightly narrowed, and the lower four or five ribs are forced far inward, so as to make the smallest part of the waist nearly on a line with the iliac crests. Clinical Description. — Upward displacement of the stomach may be a latent disease, or, at least, only insignificant sub- jective symptoms may result from it ; but in some cases the distress occurs in paroxysms, and in others the disturbances are persistent. The symptoms vary greatly, and bear a relation to the manner in which the displacement has been produced. There may be only a slight sense of fullness in the 55^ DISEASES OF THE STOMACH. left hypochondrium after meals, or great difficulty may be experienced in vomiting, in belching, or in eructation, the cardia being drawn upward and to the left and the esophagus being obstructed at its point of passage through the diaphragm so as to prevent the exit of the contents of the stomach. The upward displacement of the fundus and its distention with gas may produce shortness of breath, palpitations, arrhythmia, left intercostal neuralgia, and pre- cordial pain. These symptoms may occur in paroxysms after eating and after exertion during the digestive period, but are most frequent in the evening after the chief meal of the day. When the displacement results from the creation of the long and low waist, the same gastric symptoms may be present, but to these are added symptoms due to the dis- placement and to compression of the colon ; the transverse colon is shortened and falls into a V-shape, the splenic flexure is made more acute, the hepatic flexure is prolapsed or forced inward, and the colon is compressed against the spinal column and by the tips and borders of the ribs. There results from this compression and deformity a series of troubles — constipation, stagnation, ulceration, pseudomem- branous formation, points of peritonitis, together with all their local and general effects. Objective Signs. — In upward displacement of the stomach there may be but little alteration of the position of the greater curvature; but, as a rule, only the pyloric end of the stomach lies in the epigastrium, the pylorus being displaced trans- versely to the left, and the greater curvature lying so high as to create the impression that the stomach is abnormally small. Gastric tapping-splashing can not be elicited for the reason that so little of the stomach lies in the epigastrium. On per- cussion, the superior border of the fundus is abnormally high, and, usually, abnormally broad; and these abnormalities exist when the stomach is only moderately distended with air or gas. It is often possible to produce succussion splashing, and the location of the sound will roughly reveal the situation of the stomach, which may be determined with precision by percussion after inflation and after filling the stomach with water, and by electric illumination. The heart is sometimes displaced to the right by the distended fundus. Treatment. — The treatment comprises the removal of the cause so far as possible; the prevention of the accumulation of a large quantity of gas in the stomach ; the avoidance of heavy meals ; and rest, with the clothing loosened, during the period of digestion. The alkaline carbonates and effervescing THE DISPLACEMENTS OF THE STOMACH. 557 drinks do harm, and the diet and medication should be so ordered as to obtain rapid evacuation of the stomach and to prevent spasm of the pylorus. The severe respiratory and cardiac paroxysms are relieved, as if by magic, by the with- drawal of the gas from the stomach by means of the stomach- tube. Antispasmodics and carminatives are far more valuable than stimulants and anodynes. Digitalis, strophanthus, and similar heart stimulants increase the palpitation and the arrhythmia. The increase of abdominal tension should be avoided, and intestinal flatulency should be controlled. 2. Vertical or Lateral Displacement. — In vertical displace- ment of the stomach the position of the cardia and of the line marking the superior border remains as in health. The part of the stomach in the left concavity of the diaphragm, and above a plane cutting across the body on a level with the cardiac orifice, is unchanged in its form and position. The changes characteristic of vertical displacement occur below this line. The greater curvature is displaced downward to the left, cutting the costal border near the tip of the tenth car- tilage. The lesser curvature becomes straighter or is bent near its middle into almost a right angle, accordingly as the pylorus is more or less displaced. The anterior and posterior surfaces of the stomach face more directly forward and back- ward. The axis of the pyloric end runs transversely, or downward toward the right iliac fossa, or more directly upward, the variation corresponding with the particular form which the stomach takes. The greater part of the grand axis of the stomach is almost vertical. The relations of the stomach are changed and its form is greatly modified, particularly the transverse diameter. Such are the general characters of ver- tical displacement. The special anatomical forms will be more minutely described in the paragraphs on the pathological anatomy, and should be carefully studied, with a view to facili- tating the solution of many of the puzzles of difTerential diagnosis. Etiology. — Vertical displacement of the stomach is rare in men but quite frequent in women, who seem compelled by fashion to deform their waists in slavery to a false conception of the beautiful. The disease may be a legacy of infancy or of fetal life, the stomach remaining in the position in which it was held by the relatively and excessively large liver of this period. The stomach may also be vertically displaced by en- largement and tumors of the liver, and by other tumors and by pus collections to the right of the lesser curvature ; but by far the most common cause is the corset. In the verti- 558 DISEASES OF THE STOMACH. cal displacement produced by the corset the line of greatest compression runs across the liver, the first portion of the duo- denum, the pylorus, and the spleen. The costal arch is very narrow, but the base of the arch may be broad and the costal borders curved outward and forward. The surface of the liver is grooved by the ribs, and the gland is compressed from side to side and elongated downward. The pylorus is obstructed by the compression, as are likewise the duodenum and the cystic and common ducts. The pyloric end of the stomach dilates downward below the constriction, and the stomach may be made bilocular, the area of constriction pass- ing between the spleen, the depressed ribs, the left lobe of the liver, and the vertebral column. Genesis and Pathological Anatomy. — The principal parts in the development of vertical displacement of the stomach are played by the left lobe of the liver and by the constriction of the waist in a particular manner. The compression of a tight corset worn during the period of puberty arrests the develop- ment of the constricted part of the body. All the diameters of the abdominal cavit\' throughout the compressed region are shortened and their increase during the period of develop- ment is prevented. The compression of the corset, however, differs from that of a cord or a narrow band, and extends from near the cartilages of the eighth ribs to within a short distance of the breasts. The costal arch is narrowed, ex- cept near the base, where the costal border curves rapidly outward and forward. The results of the cylindrical com- pression are displacement and deformity of the organs brought within its influence. As there can be no lateral expansion, the respiratory movements of the organs of the abdomen are directly up and down. The solid organs, such as the liver, push what is movable before them, and the de- forming pressure of the liver and the distention of the gastric wall occur downward, in the direction of least resistance. The fundus of the stomach is above the area of compression ; but lower down, the costal wall, the spleen, the liver, and the stomach bear the brunt of the pressure. It is here nearly on a level with the ensiform process that the waist is smallest, and the liver is often marked by a furrow running across its anterior surface. The stomach yields its place to the solid liver, there being only sufficient room (provided the corset has been put on early in life and worn tight) between the anterior abdominal wall and the vertebral column for the left lobe of the liver and the pancreas. The lesser curvature of the stomach, which is compressed between the li\'er, the THE DISPLACEMENTS OF THE STOMACH. 559 spleen, and the ribs, is forced to the left and downward, and runs along the border of the left lobe. If the spleen and liver be enlarged, the compressed part of the stomach may be reduced to the size of the small intestine. Nearly the whole of the deformed stomach thus lies vertically displaced to the left of the left parasternal line, and it may be bilocular. There are three typical anatomical forms of vertical dis- placement of the stomach — the angular, the fish-hook, and the straight. The angular fonn is quite common, and is the result chiefly of the form and size of the left lobe of the liver. The lesser curvature, and with it the body of the stomach, are displaced outward to the left and into the left hypochondrium. The pylorus is about on a level with the junction of the middle and lower thirds of the line joining the umbilicus and the xiphoid process, either on the median line or about an inch to the left of it. The pyloric end, forming one side of the angle, runs transversely across the abdomen and close along the lower border of the left lobe of the liver, by which it is not cov- ered. The pancreas may form the limiting and fixing upper wall, the left lobe being a little higher up, with its lower border curved backward on a transverse axis. At the point where the stomach passes beneath the left costal border a constriction often exists, which is yielding and not cicatricial. The greater curvature passes the costal border low down and far to the left. Along and partly covered by the costal border often lies the distended and most capacious part of the deformed stomach. The other side of the angle, represented by the remainder of the long axis of the stomach, passes vertically through the left hypochondrium. The angle, instead of being sharply formed, is sometimes cut off by a short curve. 1\\e Jish-hook variety is a very serious form of displacement. The pylorus usually remains in its normal position, but the orifice faces almost directly upward. The pyloric extremity of the stomach rises almost vertically over the head of the pan- creas, and is continuous with the duodenum, which runs up- ward and to the right, joins its fixed part at an angle, and pro- duces a constricting kink. The lesser curvature runs below both the left lobe of the liver and all the pancreas but the head. The greater curvature sweeps by the navel and passes under the costal border near the tip of the tenth rib. This curved part of the hook is often dilated, and the greater curvature may extend downward and to the right across the median line. The sharp convexity of the dilated pyloric part points to the right iliac fossa. On account of this particular 560 DISEASES OF THE STOMACH. form of the stomach its muscle works at a great disad- vantage in its efforts to overcome the obstruction in the duodenum. The vertical part of the stomach, pushed far into the left hypochondrium, is often compressed between the overlapping lett lobe of the liver and the spleen, and the transverse diameter of the stomach at the point of com- pression may be reduced to i '< or two inches. In the straight forjfi the duodenohepatic ligament is elon- gated, and the pj'lorus lies very close to the umbilicus. The lesser curvature bends slightly on its way to the cardia. Nearly the whole of the long axis of the stomach is vertical, and the body of the organ, on account of the particular deformity of the liver which causes the displacement, is usually but slightly compressed. This is the least frequent of the three varieties. The vertically displaced stomach may descend in the abdo- men, and the upper limit of the fundus may be lowered. Associated with vertical displacement of the stomach are deformities and displacements of other abdominal organs. The liver rotates on a transverse axis, or descends in the abdo- men, or is pressed out of its normal shape. The right kidney is more or less movable. The spleen is displaced and de- formed. There may be splanchnoptosis or enteroptosis, par- ticularly if the abdominal wall is flabby. Clinical Description. — Vertical displacement may exist with- out producing a local or general subjective symptom. It is a disease which is often without an expression. From puberty to old age digestion may be good and the general health e.Kcellent. This latency constitutes its seemingh' harmless nature and also its serious danger. A vertically displaced stomach is a constant menace to health. There can be no doubt that a vertically displaced stomach does its work at a great disadvantage, and the motor func- tion upon the integrity of which health depends may easily become insufficient. The organ is in a state of unstable equilibrium. One class of subjective symptoms is due, not to the dis- placement of the stomach alone, but to the combined effect of the changed relations and deformities of the abdominal organs. There is sometimes localized peritonitis, traumatic in its genesis. This is manifested by local pain and tender- ness, and by constitutional depression, most often mistaken for visceral neuralgia. The sympathetic nerves are irritated by being stretched and compressed, often producing local dis- comfort, which is most marked after walking and jolting exer- cise ; and dragging sensations may be experienced about the THE DISPLACEMENTS OF THE STOMACH. 56 1 loins. The abdominal sympathetic nerve may be so irritated as to cause neurasthenic symptoms. Neurasthenia is a com- mon expression of a developing or unsuspected displacement of the abdominal organs, including vertical displacement of the stomach. But the displacement and the constriction that caused it do more : the blood- and lymph-circulations are disordered. The blood-vessels running in the folds of the ligaments are stretched, compressed, and distorted, here producing stasis, there causing anemia. Furthermore, the intra-abdominal tension is modified, and the beneficial effect of respiration on the circulation of the abdomen, particularly that of the lymph, is diminished. The result is that these patients often emaciate, age early, become anemic, lose energy, and are morose, melanchoHc, and sometimes irritable. This change of character and disposition is often a revealing sign. The characteristics of the anemias produced by the displacements of the stomach are that they are rebellious to treatment, are not much benefited by iron or arsenic, but are cured by rest in bed and proper alimentation; and this is likewise true of the neuralgic, neurasthenic, and psychic symptoms produced by the disturbed equilibrium of the abdomen. The fish-hook form of vertical displacement may, as has already been stated, produce duodenal obstruction. The symptoms are, then, those of the stages of compensation, stagnation, or retention, as described under pyloric obstruc- tion ; but the distinctive sign is the discovery of a stomach vertically displaced and assuming this particular form. A constant danger of the vertically displaced stomach is motor insufficiency. Objective Signs. — The physical signs are characteristic, for they reveal the particular form and position of the stomach which constitute the disease. An important and suggestive sign furnished by inspection is the corset-waist. The costal borders are compressed, and just below the ensiform process is the junction of the two cones, with their bases facing up and down, the patient being viewed from in front. The lower costal borders are somewhat everted. The arch formed by the costal borders is narrowed, the upper por- tion of both borders approaching nearer to the median line. The epigastrium is flat, and the lower part of the abdomen is prominent. The lateral expansion and development of the cavity inclosed by the false ribs have been arrested. Natur- ally, this suggestive form of the abdomen is lacking when the displacement of the stomach has been caused by enlargement 36 562 DISEASES OF 77/ E STOMACH. of the left lobe of the liver or by tumors of the right hypo- chondrium. More conclusive are the signs which reveal the form and position of the stomach. The abdomen should first be exam- ined when the stomach is empty. The organ is next inflated. It will first be noted that the epigastrium has not been dis- tended by this procedure, but retains its flat form. If the abdominal wall is lax, the small portion of the stomach un- covered by the left ribs may be seen outlined as a prominent ridge. On percussion, the upper limit of the fundus of the stomach will be found in its normal position, and the greater tuberosity will reach as high as the fifth interspace. The line of the greater curvature runs far to the left, emerges from under the ribs near the cartilage of the tenth rib or a little higher, and ends at the pylorus, which may be on the median line, to the left or the right of it, or in its normal position, as described under the pathological anatomy. The lesser curvature is displaced downward and to the left, and is located by inspection, palpation, and percussion along the border of the left lobe of the liver. In the median line of the epigastrium only the left lobe of the liver and the pancreas are interposed between the anterior abdominal wall and the spinal column. The aorta can here be easily felt, and its pul- sation is often visible. A glass of water should next be ad- ministered, and by the aid of the splashing sounds confirma- tory evidence of the position and form of the stomach can be obtained. The water and gas can often be felt and heard bubbling through the pylorus. The position of the curvature and of the pylorus reveals the angular, fish-hook, and straight varieties of vertical displacement. It will be noted that the transverse diameter of the stomach near the level of the lower border of the left lobe of the liver is very small. The stomach also extends low down in the abdomen, and a great part of it lies in the left hypochon- drium. On account of its position and form and the lines of compression, respiratory gurgling is often produced when the organ contains fluid and air. This symptom is a shock to moclesty, and may be arrested by changing the position of the body, by making the respirations shallow, by loosening or tightening the clothing, or by compressing and lifting the left side of the abdomen. The noise is produced by the forced passage of fluid and gas from one pouch of the stomach into another one separated from it by a constriction. The con- striction is often produced by the border of the ribs and by the colon, while pressure is made alternately on the two THE DISPLACEMENTS OF THE STOMACH. 563 pouches by the up-and-down movements of the stomach during respiration. This sign is most common in vertical displacement of the stomach, but is not pathognomonic. There are no abnormal functional signs of vertical displace- ment of the stomach. In only one variety — the fish-hook deformity — is the evacuation of the stomach interfered with, and motor compensation may be perfectly established. In many cases of vertical displacement it is impossible for the patient voluntarily to belch or to vomit. The desire may be imperative, but the effort to do either is often a failure. The abnormal functional and bacteriological signs found in vertical displacement of the stomach are due to complica- tions. The most frequent of these complications are myas- thenia and gastritis. Prognosis. — The vertically displaced stomach, though working at a disadvantage, often performs its work well. With proper digestive hygiene the patient may go through life without digestive trouble. But it constitutes a weakness, a predisposition to disease, and a danger. When it exists, the stomach is more liable to disease, and the cure of such en- grafted disease is rendered difficult. Treatment. — Much can be done in the prevention of dis- placement of the stomach by protection of the waist against undue compression. Custom intervenes at an early age and enforces the arrest of the natural development of this part of the female body. No great harm need be done if the lacing be held within limits. A corset which is of the proper size can be fastened during gastric digestion at the end of an ordinary expiration without drawing on either side, and is harmless when this rule is followed from youth. This matter should receive the personal attention of mothers who value the health and beauty of their daughters more highly than an unnaturally small waist. The skirts should be supported from the shoulders, and the corset and clothing should never be pushed down after fastening, with a view to lengthening the waist. After the displacement is produced, the excessive con- striction of the waist should be removed, and combined arm and breathing exercises prescribed in order to widen the costal arch and to develop more space in the epigastrium. The abdominal muscles should be strengthened by exercises, massage, and faradism, and the lower abdomen should be snugly supported by a bandage. The abdominal support should always be tightened from below upward before the 564 DISEASES OF THE STOMACH. corset is put on, and, in severe cases, while the patient is in the knee-chest posture. The treatment of a complicating disease is the same as when the stomach is in its normal position. But if myas- thenia and the secondary anemia require a remedy in addition to those ordinarily employed, rest in bed should be pre- scribed. In the mild form of myasthenia and in mild anemia the patient should recline, with the clothing loosened, during the greater part of the period of gastric digestion. In the severe form of myasthenia with stagnation, in myasthenia with retention, and in advanced and grave anemia, a methodi- cal cure with uninterrupted rest in bed should be employed. 3. Qastroptosis, or Total Descent of the Stomach. — Gas- troptosis is the most frequent displacement of the stomach, and is usually associated with the displacement of other abdominal organs. The whole stomach is prolapsed, and lies nearly transversely in the abdominal cavity. The pylorus may remain near its normal position, but it is commonly lower down. The horizontal part of the duodenum is the first fixed point, and it is here that angular obstruction is likely to occur. The cardia also descends and lies on a level with the body of the twelfth dorsal vertebra. The fundus of the inflated stomach is below the fifth rib, and the lesser curvature runs across the abdomen in the lower half of the line joining the umbilicus and the ensiform process. The point where the greater curvature crosses the costal border is further down and further to the left than it is normally located, and the lower limit of the stomach runs across the abdomen and the median line below the umbilicus, sometimes as low as the pubic sym- physis. The pyloric antrum or lesser tuberosity is commonly to the right of the median line, and sometimes is larger than it should be. The stomach is not simply enlarged, for there may be no increase in capacitx' ; but the whole organ descends in the abdomen, and this total displacement downward con- stitutes the gastroptosis. Etiology. — The abdominal viscera are held in position by ligaments and attachments and by the elasticity of the abdom- inal wall. The stomach is supported, also, by the colon and other organs in the abdominal cavity beneath it, and ma}' be displaced by compression, by traction, and by its own unsup- ported weight when full. The greater tuberosity of the stomach lies in close contact with the diaphragm, and may be displaced downward by cer- tain diseases of the thorax, such as left pleuritic effusions, emphysema, or pericardial effusion. The downward displace- THE DISPLACEMENTS OF THE STOMACH. 565 ment of the diaphragm, particularly if the abdominal wall is lax or if abdominal tension is reduced by emaciation and by emptiness of the intestines, disturbs the equilibrium of the abdomen, and may inaugurate a series of displacements which will eventually lead to the permanent descent of the stomach. But often the displacements are temporary, and the abdominal equilibrium is restored after the diaphragm returns to its nor- mal position. Every severe acute disease leaves the digestive tube and the entire system enfeebled. Typhoid fever, severe influenza, pneumonia, and acute tuberculosis are particularly active in this respect. Overloading the motor-insufficient stomach dur- ing convalescence drags the organ down against the feeble resistance offered by its weak ligaments. Moreover, the acute infectious diseases enlarge the liver and spleen and weaken all the ligaments. The equilibrium of the abdomen is thus disturbed, and the displacement of one organ after another may eventually produce gastroptosis. There is no doubt that weak muscular and fibrovascular systems may be inherited or are acquired by disease during infancy. Many persons go through life afflicted with weak hearts, weak digestion, weak lungs, torpid liver, and bad portal and lymph circulations. This inherited or early acquired weakness may affect particularly the peritoneum, and may constitute a particular fibroid dyscrasia ; it is com- monly associated with gastro-intestinal myasthenia and a consequently variable intra-abdominal tension. Be the patho- genesis what it may, there is no question that gastroptosis is frequent in those cursed by such an inheritance or by this legacy of abdominal disease in early life. Gastric retention is also a cause of gastroptosis. The weight of the full stomach pulls the organ down, and its descent meets with less resistance from the empty intestines and from the greater space in the abdominal cavity resulting from the accompanying emaciation and utilization of the deposited tissue fat. It is common enough to find gastrop- tosis associated with obstructive and myasthenic retention, and in some of these cases the total descent of the stomach is a result. A very flabby abdominal wall associated with low intra- abdominal pressure is another cause of gastroptosis. Preg- nancy, a short lying-in period, sudden and extreme emacia- tion, the removal or absorption of ascitic fluid, and the removal of large abdominal tumors are the chief causes of the flabby, collapsing abdomen. The organs and viscera, unsupported 566 DISEASES OF THE STOMAL//. in the erect position, drag on their ligaments and attachments, and descend eventually into the lower abdomen. Tight lacing may produce upward, lateral, or down- ward displacement of the stomach, according to the location of the line of greatest constriction and to the shape of waist produced by the corset. The vertically displaced corset- stomach may undergo prolapse. But when tight lacing, aided often by other causes of gastroptosis, produces total descent of the stomach, the line of greatest constriction runs across the conve.x surface of the liver, between the sixth and eighth ribs, and across the abdomen near the ensiform process. The liver, the right kidney, the pylorus, the colon, and the spleen are simultaneously displaced downward, and the whole stomach is pulled and pressed out of the position which it normally occupies. The waists of gastroptosis, of lateral displacement, and of upward displacement may be distin- guished, in their typical forms, at a casual glance. Displacements of the various abdominal organs usually occur in association, and displacement of one organ may be the cause of displacement of another. But it is certainly an error to make gastroptosis, as is sometimes done, a mere episode in the evolution of enteroptosis. Glenard maintains that the consequences of prolapse of the hepatic flexure of the colon are descent of the transverse colon, of the pylorus or the stomach, of the liver, and of the right kidney. That such is always the order of development can not be success- fully defended. The vicious circle may begin with any of the organs, and the displacements may develop partly in conse- quence of common causes, partly as the result of changing relations of the organs and viscera, producing new directions of least resistance. The tendency is all downward, on account of the constriction above and of the insufficient sup- port below when in the erect position. In two-thirds of the cases of gastroptosis the hepatic flexure of the colon is not prolapsed. Clinical Description, — Gastroptosis is exceedingly variable in its expression. This variability is in keeping with the multiplicity of its causation, the constitutions of its victims, its numerous associated displacements, and the divers dis- eases of the displaced organs. But the course of the di.sease presents one pronounced characteristic — there is no tendency to get well, nor is permanent relief obtained without proper mechanical treatment. In the beginning, for a longer or shorter period, digestive compensation may be maintained, and the symptoms be but THE DISPLACEMENTS OE THE STOMACH. 567 little influenced by the quality or quantity of the food. Later, during the period of gastric digestion, the patients often com- plain of a sensation of heaviness or fullness, which disappears in the recumbent position but reappears on standing. There is uneasiness, discomfort, and dragging sensations in the epigastrium and back; the patient grows weak, irritable, and pessimistic, and becomes an invalid without knowing any reason for it. The cause is discoverable only by physical examination. The motor function of the stomach eventually becomes insufficient. There is gastric stagnation, often heartburn, flatulency, and severe pain. Stagnation in the colon is com- mon, and the constipation may alternate with diarrhea or the stools may consist of hard lumps coated with mucus and mixed with fluid and gas. Certain foods increase the symp- toms, which are now constitutional and local. Vinegar, acid drinks, wine, and milk particularly increase the digestive symptoms, the nervousness, depression, headache, and the insomnia of the second half of the night. Neurasthenic pains and tender points appear. The back aches and the lower extremities are weak. The patient restricts the diet, and loses weight and strength. These symptoms may continue, with exacerbations and remissions, for a number of years. Excessive uric acid formation is sometimes a symptom of the established disease, but more frequently the uric acid is deposited in the urine after standing without an qxcessive formation, the precipitation being due simply to diminished solvent power of the urine or to excessive conversion of the neutral phosphate of soda into the acid phosphate. The stagnation eventually may be replaced by retention. The emaciation then increases, and the insomnia becomes complete. The intestines are more and more disordered, and enteritis membranacea, with alternating stenosis and stagna- tion, is quite common. The symptoms become more continu- ous in character and more independent of the digestive period and of the quantity and, to some extent, of the quality of the food. They are but slightly relieved by the recumbent posi- tion and by abdominal support. The dragging sensations, most pronounced during the developmental period, usually disappear in the course of the disease. Vomiting is very infre- quent and exceedingly difficult, the flatulency can not be gotten rid of by belching, and constipation is usually obstinate. The propulsion of the contents of the digestive tube is made more difficult by the low abdominal tension, by the flabby abdomi- nal walls, and by the stenosed fixed points of the digestive 568 DISEASES OF THE STOMACH. tube, when they exist. The patient is nervous, weak, irrita- ble, anemic, uriceniic, and often neurasthenic, and suffers from catarrh of more or less all the mucous membranes. For- tunately, the disease seldom arrives at this advanced stage, and is often milder in its expression and amenable to proper treatment. Symptomatology. — The digestive symptoms are variable, but present certain characteristics which should excite sus- picion and lead to a careful physical examination of the stom- ach. The heaviness in the stomach after eating or drinking, the heartburn, flatulency, belching, and regurgitation, are symptoms of myasthenia. But rest in bed or rest during the period of gastric digestion causes them to disappear rapidly. The peculiar digestive discomfort and heaviness are relieved, even while the patient is in the erect position, by supporting the stomach, and they return as soon as the organ is released. There are local pains independent of digestion and of the quality of the food. These pains are produced by stretching of the nerve filaments in the supporting ligaments, and, possi- bly, by a local peritonitis produced by a tear or detachment of the peritoneum. The latter is not a plausible explanation except when the displacement has been rapidly produced : as, for example, by traumatism or strain. The pain is sometimes severe, and is associated often with a peculiar local uneasiness or discomfort. The severe pain has two common locations — sometimes beneath the ensiform process, and sometimes near the left costal border just above the level of the umbilicus. The pain is excited by effort, by dancing, by jolting, often simply by a short walk. The severe pain may be accom- panied by spasm of the diaphragm, by rapid pulse, by dilatation of the pupils, and by sudden changes in the color of the face. Some of these symptoms are doubtless due to the intense irritation of the abdominal sympathetic nerve. Extreme and unaccountable weakness is a common symp- tom of gastroptosis, particularly when the disease is associated with a flabby abdomen and when it develops as a sequel of the puerperium. The mother's attention is fixed on the weak- ness and anemia, both of which increase so that the diges- tive disturbance is overlooked ; while the physician is likely to suspect or incriminate the uterus, which, indeed, is often retroverted or prolapsed. But the chief trouble is the gas- troptosis (sometimes splanchnoptosis) and the diminished THE DISPLACEMENTS OF THE STOMACH. 569 abdominal tension. No relief is obtained until these are properly treated. Neurasthenia is one of the occasional results of gastrop- tosis. It presents no distinctive characteristics, except its association with the physical signs of the displacement, and its cure by the proper treatment of the gastroptosis. Periodical headache is sometimes a symptom of gastrop- tosis, and seems to be due to the irritation of retained food and of excessive secretion. During the premonitory period the patient is nervous and restless, is constipated, and has often a little brow-ache in the morning. During the par- oxysm the headache is severe, and is accompanied by precor- dial pain and great irritability of the sympathetic. The appe- tite is now completely lost. The attack ends with vomiting of food, some of which has been retained for two or three days; the vomit may be excessively rich in hydrochloric acid. This headache of gastroptosis is often confounded with migraine and adenohypersthenia gastrica. Its distinc- tive characteristic is the existence of the causative gastrop- tosis. The objective signs are distinctive. On inspection, the form of the abdomen is often suggestive, the lower part being full or flabby and the epigastrium depressed. The contour of the stomach during the period of digestion can often be outlined on the abdominal wall by the practised eye. The lesser curvature runs across the abdomen lower than aormal ; the greater curvature is often below the navel, and may descend even as low as the symphysis. The greater curva- ture is not only lowered, but it extends much further to the left and further to the right of the median line than it should go. If the stomach is empty, and, on percussion, the larger part of the semilunar space of Traube is dull, and if this dul- ness does not disappear when the stomach is inflated, the superior limit of the stomach is lowered. Care should naturally be taken to exclude pleurisy, pericarditis with effusion, consolidation of the lower lobe of the left lung, and other thoracic conditions which would diminish the resonance of this same area. On inflation the curvatures can usually be located with accuracy. The descent of the lesser curvature and of the fundus are characteristic signs. The greater curvature can naturally be found below the umbilicus when the stomach is simply enlarged by gluttony, by pyloric or duodenal obstruc- tion, in cases of advanced myasthenia, and when the stomach 570 DISEASES OE THE STOMACH. is vertically displaced. The pylorus is usually lower than its normal position, and can be located by inspection after in- flation and by palpation ; it can be identified, also, by the periodical bubbling of the contents of the stomach through it. The epigastrium above the lesser curvature is dull on percus- sion, and the pancreas and left lobe of the liver can often be felt lying over the vertebral column and over the pulsating aorta. There often exists a painful, sharp!}' limited, tender and epigastric point like that of ulcer; but a distinguishing sign is the absence of the stomach beneath the tender point of gastroptosis. In extreme gastroptosis with low abdominal tension, the epigastrium may possibly be occupied by coils of the intestines. Electric illumination of the stomach often produces a characteristic picture, but is not required for mak- ing the diagnosis. The other physical signs locate the stomach with greater ease and certainty. The prolapsed stomach is not so closely associated with the movements of the diaphragm as when in its normal position. It often moves but little on either inspiration or ex- piration, is easily fi.Ked during expiration, and can be grasped and readily moved about in the often flabby abdomen. The left lobe of the liver and the sympathetic ganglia will often be found sensitive to pressure. This is in part due to the ease with which firm pressure can be brought to bear almost directly. When associated with the severe pain of effort beneath the ensiform process, and with neurasthenic tender points, the inexperienced may be led to suspect an ulcer. The functional signs are in no manner characteristic of gastroptosis, but are of value in the revelation of complica- tions and in the regulation of the diet and treatment. In the same respect the bacteriological and anatomical signs may be useful. Differential Diagnosis. — The prolapsed stomach nia}' become diseased in the same manner as when in its normal position. Associated with it may be found any of the anatomical diseases of the stomach and many of the dynamic affections. The diagnosis of the gastroptosis rests exclusively on its physical signs, and its causal relation to the associated disease often can not be deternn'ned. The clinical history may con- tain some distinctive features in favor of the priority of the displacement of the stomach, which, as may be expected, is very favorable to the development of other gastric troubles. The solution of the problem, however, is of little practical THE DISPLACEMENTS OF THE STOMACH. 57 1 moment, for the treatment must be that of the two diseases combined. But gastroptosis is liable to be confounded with myasthenia, and with pyloric and duodenal obstruction. There are sev- eral signs which, although not conclusive, are in favor of gastroptosis. The flabby and prominent lower abdomen, the constricted waist, and the development of the gastric trouble as a sequel of pregnancy should create suspicion of the dis- placement. The great relief afforded, particularly during digestion, by the proper support and gentle compression of the abdomen below the umbilicus is another valuable differ- ential sign. The existence of a movable right kidney, of a displaced and deformed liver, of a displaced and chronically inflamed colon, constipation, scybala coated with mucus, membrane-like shreds, alternating enterostenosis and dilata- tion, are most common in association with gastroptosis. But none of these signs is conclusive, and the diagnosis can only be made sure by the accurate delimitation of the stomach, demonstrating the total descent of the organ, which is made clear by the position of its superior border. In long-standing cases of myasthenia, particularly in the severe stagnation and retention stages, the stomach, with its often weakened attachments, may become prolapsed. In obstructive stagnation and retention the same displacement may result. In complicated gastroptosis the contents of the stomach may stagnate or be retained. Consequently, the mere presence of gastroptosis does not prove that there may not be a primary myasthenia or obstruction. If there is no stagnation, myasthenia is thereby excluded, as is also a possi- ble compensated obstruction, for the latter does not produce gastroptosis. If there is stagnation or retention, and if the physical signs of gastroptosis are present, the primary trouble may be the displacement, the myasthenia, or the obstruction. Gastroptosis may produce a kink obstruction of the first part of the duodenum, and may with great difficulty be dis- tinguished from other forms of obstructive stagnation and retention. In gastroptosis the reposition and support of the stomach remove the obstruction and cure the stagnation or retention, provided the muscular coat is not asthenic ; this is an absolute differential sign. Rest in bed improves digestion in gastroptosis, immediately and greatly ; it is much less beneficial in organic obstruction. The absence of any palpa- ble cause of obstruction is in favor of gastroptosis. When the prolapsed stomach is myasthenic, the differential signs given in the chapter on Pyloric Obstruction become applicable. 572 DISEASES OF THE STOMACH. Is tlie niyastlienia or the gastroptosis primary ? The his- tory and the existence of associated displacements may throw some light on the case, but without a knowledge of the evolution, an etiological diagnosis is not possible. Prognosis. — Gastroptosis is seldom completely cured — the displacement may be corrected, but it readily returns. A cure is possible in the early stages, particularly when a flabby abdominal wall is the occasion of the prolapse of the organ. However, by proper treatment great and often complete relief can be given in even its most advanced stages. Treatment. — The treatment of gastroptosis is simple and methodical, and will usually prove efficient. The indications to be met may be thus formulated: (i) To replace and sup- port the stomach; (2) to regulate abdominal tension ; (3) to nourish the patient properly ; (4) to prevent stagnation; (5) to treat the complication ; (6) to relieve the symptoms. Before replacing the stomach it is first necessary to make room for it. Whether it be forced out of position in the man- ner already described, or let fall by its relaxed supports, or dragged out of position by the attached colon, the room which it normally occupies is filled by other organs or by the collapse of the pliable wall of the upper abdominal cavity. Consequently, the spleen and liver, if enlarged, should be reduced in size by proper treatment; a compressing tumor or thoracic effusion should be removed. The constriction, col- lapse, and arrested development of the waist should be cor- rected by properly-fitting clothing, by the support of all skirts from the shoulders, and by methodical breathing exercises, combined with arm and trunk movements. The development and expansion of the upper abdominal wall can also be aided by massage. The restoration of the normal space for the stomach, it need not be said, is much more difficult in some cases than in others. A stomach which has recently been dragged down into the flabby lower abdomen by the weight of its stagnant or retained contents or by the attached prolapsed colon is more readily replaced than one which has been forced out of position or one whose normal position has been filled by the hardened, collapsed, and badly developed costo- cartilaginous framework. The prolapsed stomach, like the contents of a hernia, may forfeit its right of domicile. When the gastroptosis occurs in young girls, and the expansion and development of the waist have been arrested by tight cloth- ing, it is exceedingly difficult and often impossible, later in life, to recreate for the stomach its lost normal space. Natu- THE DISPLACEMENTS OF THE STOMACH. 573 rally, the stomach can not often be returned to its normal position like a reducible hernia. Gradual replacement of the stomach, however, is essential to a perfect cure ; otherwise the treatment can only be palliative and arrest the further evolution of the trouble. In order to support the replaced stomach the elasticity of its ligaments must be restored, the abdominal wall strength- ened, and the intestines — which form a sort of cushion on which the stomach rests when the body is erect — be held well up in the abdomen. Massage, electricity, improved nutrition, and neuromuscular tone are slowly-working but valuable aids to this end. But to give immediate relief, the lower abdomen must be supported by an elastic belt. The pelvic or hypogastric belts of Glenard, Teufel, Rarden- heur, and Landau, when made so as to fit, and slightly modi- fied so as to suit each individual case, do well the work which is required of them — an elastic and gentle compression and proper support of the contents of the abdominal cavity below the navel. We have found it best to have the belt made to order, and to adapt it, by modification, to the requirements of each case. The belt should be applied next to the skin in the morning while the stomach is empty, with the patient in bed ; it should be tightened from below upward. In severe cases the bandage should be applied while the patient is in the knee- chest posture. When the abdomen is very flabby it may be necessary to wear the belt day and night; but usually, unless abdominal tension is very low, it may be removed before retiring. In nearly every case of gastroptosis which has not been produced by downward pressure and by the excessive weight of the retained contents, intra-abdominal tension is too low. This is one of the causes of the inefficient peristalsis and of the stasis of the contents of the digestive tube. But persist- ent low tension means venous and particularly lymph stasis or congestion. This abdominal stagnation is pernicious in its influence on the nutrition of the abdominal and pelvic organs, and on digestion, absorption, and assimilation. Consequently, the coexistence of gastroptosis and low abdominal tension strongly condemns purgation or reducing treatment of any kind. Rest, massage, electricity, an elastic abdominal belt, a proper diet, supplemented, if need be, by gentle laxatives, are more rational and beneficial. Rest in bed is a most valuable remedy. During the devel- opment of gastroptosis — and the displacement may often be detected in its beginning by a careful physical examination — 574 DISEASES OF THE STOMACH. the patient should be given a methodical rest-cure. The evolution of the trouble would be at once cut short; the drat^s^ing pains, the tender points, nervousness, neurasthenia, and anemia grow less. Rest is essential in the cure of the secondary anemia and neurasthenia of gastroptosis. The mild cases of total descent of the stomach — and these cases are numerous — may be treated with only the amount of rest requisite to good digestive hygiene — half an hour's rest before and after each meal. Often it will be advantageous to enforce rest on the lounge during the greater part of gastric digestion. The diet in gastroptosis is variable on account of the large number of complications, and is determined by the functional power of the stomach, by the state of the intes- tines, and by the needs of nutrition. As a rule, in gastrop- tosis the patient is pale, somewhat emaciated, and badly nourished. Abdominal tension is decreased and the organs are more easily displaced as the mesenteric, omental, and kidney fat disappear. At lea.st a diet of support is an invar- iable rule, and it is best to improve nutrition as rapidly as possible by proper and nourishing food, such as each par- ticular patient can utilize. A reducing and insufficient diet can only do harm in simple gastroptosis, but it may be made necessary by a severe complication, such as chronic colitis. Gastroptosis, when associated with healthy intestines and good motor compensation, requires only a nourishing diet, measures to open the way gradual 1\' for the return of the stomach to its normal position, and good digestive hygiene. The diet should consist of plain and nutritious food, tender meats, fish, game, eggs, thoroughly cooked cereals, the more digestible vegetables, and a moderate quantity of sweets and fruits. The fat should not be diminished. In this stage there is no objection to milk, if it is digested by the partic- ular patient. Pastry, rich sauces, coarse vegetables, indiges- tible articles, and most alcoholic drinks should be excluded. - Gastroptosis with myasthenia requires a diet suited to the stages of this complication ; this diet has been given in the chapter on Myasthenia Gastrica. The drugs which have a special tonic action on the involuntary muscles should be prescribed — strychnin, hydrastinin, cinchona, and some- times ergot and ipecac ; all in small doses. Electricity and hydrotherapy are even more valuable. Faradism, both gen- eral and gastric, should be used, and the needle bath with hot, followed by cold, water over the abdomen and lower ex- tremities. All hygienic measures which give tone to the THE DISPLACEMENTS OF THE STOMACH. 575 neuromuscular system should be employed. Briefly, the treatment is that of the myasthenia (already given) plus the treatment of the displacement. Rest in bed for a variable period is sometimes necessary. Gastroptosis associated with chronic colitis requires a very carefully selected diet, abdominal support, digestive hygiene, often rest in bed, the cold or hot compress, the prevention of stasis, and the use of alkalies. The diet, for a short period, should consist almost exclusively of tender or chopped meats and poultry (white meat), either roasted or broiled, a little dry toast, crust of roll, the expressed juice of meats, once a day a i&\w spoonfuls of a clear vegetable soup thick- ened with thoroughly cooked barley gruel, rice, or de- corticated whole meal. No wine, milk, acids, fruits, or vegetables should be allowed. Half an ounce of fresh, unsalted butter should be eaten daily. During the employ- ment of this restricted diet the patient should spend nearly the whole time in bed or on the lounge, in order to reduce the needs of nutrition to a minimum. After a few weeks fresh lean meats, preparations of wheat or rice, the white of eggs with a little of the yolk, the juice of a few grapes, a baked apple, stewed prunes, and the juice of an orange may be added. A {&\\ months later a mixed diet of plain foods should be prescribed, and rigorously adhered to until the patient is well. A glass of Vichy (Celestins, Grande- Grille) should be given daily, an hour before breakfast, par- ticularly when the stools are very acid, contain much fat, or the urine deposits uric acid on standing ; enough sulphate of soda should be added to the Vichy to produce a full and soft stool. The abdominal belt decreases the constipation, and the compress relieves the excessive irritability. If the motor power of the stomach is normal, a dose of Carlsbad salts or other saline (only one movement) may be given daily, or three times a week for one month. Cascara is the most harmless and valuable laxative. Hydrastinin, strychnin, cinchona, ipecac, and possibly belladonna, are often useful in small doses. But only the gentlest measures that are effective in the particular case should be employed to prevent the stasis of the contents of the colon. The localized spasmodic strictures of the colon are sometimes very much benefited by injections of warm pure sweet oil, to which two teaspoon- fuls of oil of hyoscyamus (G. P.) may be added. Gastroptosis with neurasthenia requires rest in bed. The digestive tube must be kept perfectly free from irritation by food, by fermentation or putrefaction products, and by drugs. 576 DISEASES OF THE STOMACH. A milk- and rest-cure often yields excellent results when com- bined with massage, electricity, hydrotherapy, and proper moral treatment. If pure milk disagrees, it may be tried combined with alkalies, or a fermented preparation of milk may be substituted. Cod-liver oil may often be given at the same time with benefit. White meat of poultry and game, fresh lean fish, preparations of wheat and rice and other cereals, a little dry toast and butter, and sometimes eggs, may be added to the list after a few days. After all the neuras- thenic signs are gone, red meats, green vegetables, and unirri- tating fruit may be permitted; but their digestion, utilization, and subjective effects should be watched. Most drugs are badly borne, and should be employed sparingly, and chiefly to meet functional indications. As in other forms of gas- troptosis, the stomach should be supported and abdominal tension regulated by a suitable hypogastric belt. It will thus be readily seen that the treatment of gastroptosis does not consist in the routine use of certain remedies. Each case requires special remedies, particularly when the disease is complicated. Each individual has his own peculiarities and constitution, demanding particular modifications of the medi- cation employed. But all cases are alike in requiring pro- longed and methodical treatment in order to establish and maintain digestive compensation or to effect a cure. Pain, insomnia, headache, nervousness, and uricemia often require symptomatic remedies. CHAPTER V. OBSTRUCTION OF THE ORIFICES. The organic obstruction of the cardia and of the pylorus are diseases — or, more properly, deformities — which may require operation for their relief. The obstruction is nearly always due to ulcer, to cancer, or to toxic gastritis, and is then only an episode or a sequel of these diseases. But there are also other rare causes, and when the obstruction occurs a condition results which has a characteristic symptomatology, demands special treatment, and presents many difficulties in differential diagnosis. The practical value of a close study of this sub- ject is obvious, for the surgeon stands hard by, ready to put the physician's opinion to the test. OBSTRUCTION OF THE ORIFICES. 577 I. Obstruction of the Cardia. — Obstruction of the cardia is a very serious condition, usually preventing the ingestion and absorption of enough food to maintain the nutrition of the body. The inanition is more or less complete and rapid, according to the degree of the stenosis. The body may sometimes be nourished on a carefully selected diet after it is no longer possible to swallow solid food. But the obstruction may become so great as to allow only a little or even no liquid nourishment to pass. The beginning of inanition, except in cancerous obstruction, marks a turning-point in the treatment of the condition ; and then feeding by bowel, through an esophageal cannula or through a gastric fistula, must be employed. Surgical interference is imperative when starvation begins. Etiology. — Obstruction of the cardia is much less frequent than the same deformity of the pylorus, but both are alike in the multiplicity of their manner of production. The causative disease originates in the wall of the digestive tube in the vicinity of the orifice, or the obstruction may be due to the compression of a mediastinal or retroperitoneal tumor, a cold abscess, enlarged glands, or aneurysm. Con- genital atresia is exceedingly rare, the ectodermic esophagus developing and forming a complete and perfect union with the endodermic stomach. Congenital obstructive malforma- tion of this part of the digestive tube is scarcely known. Stenosis of the cardia may be spasmodic, and is then com- monly known as esophagismus. Spasmodic stricture is not very rare, and may occur at any age. Organic strictures are often made tighter by spasm of the cardia. Cicatricial contraction is one of the common causes of organic obstruction. Tubercular and syphilitic ulcers very seldom occur at this point of the digestive tube. Ulcer of the stomach does not often involve the cardia. Catarrhal and corrosive ulceration is more frequent, the cardia being the first point of arrest in the gullet of corrosive acids, alkalies, or salts. Consequently, these chemicals commonly produce stricture of the lower part of the esophagus. The most common cause of cardiac stenosis is cancer, extending to it either from the esophagus or the stomach, and composed histologically of pavement or cylindrical cells. If it be remembered that the number of deaths due to cancer of the stomach is small, and that only a small number of gastric carcinomata involve the cardia, it will readily appear that stenosis of the cardia, including all its varieties, is not a fre- quent deformity. 37 578 DISEASES OF THE STOMACH. Clinical Description. — The manifestations and evolution of obstruction of the cardia are variable. Some of the symp- toms are due to the obstruction itself and to its conse- quences — dysphagia, esophageal stagnation, and inanition. Others are due to the causative disease located in the wall of the tube or in its vicinity. The modifications of the clinical picture entailed by the method of production will be discussed under the etiological diagnosis. The first symptom of obstruction is the arrest of food in the lower portion of the esophagus. The patient states that solid food seems to stick at that point, and that it requires a deep inspiration and repeated efforts at swallowing to force it on. This sensation will most likely be noticed first after a large bolus is swallowed, but later small mouthfuls of solid food and the very rapid gulping of liquids produce the same sensations. Solid food can be made to pass readily only by swallowing a little at a time and washing it down with fluids. The meal can be finished comfortably only when eaten slowly and in small mouthfuls. The obstruction mani- fests itself only during eating. Soon the signs of esophageal stagnation appear. After the meal is finished there seems to be, beneath the lower end of the sternum, a foreign body which gives a good deal of discomfort and anxiety from the compression which it exerts. The symptom is in direct relation with the solidity of the food, the rapidity of eating, and the heartiness of the meal. The food frequently regurgitates into the mouth, particularly after coughing. Chemical tests will show that the matter regurgitated has not entered the stomach, but it is often mixed with a good deal of mucus from the local irritation which the stagnation or the causative disease excites. This sensation of a foreign body beneath the sternum may be due in part to the obstructing tumor. Later, stagnation is replaced by retention. The food fer- ments, decomposes, irritates, and the contents of the dilated pouch are regurgitated again and again into the mouth, mixed with mucus and saliva; they are sometimes foul, and contain no bile, hydrochloric acid, pepsin, labferment, nor products of gastric digestion. The stagnation and retention produce secondary thoracic symptoms. There may be dyspnea, often discomfort or pain, increased by e.xercise, and sometimes attacks of pseudo- angina pectoris. The obstruction may be increased by spasm of the cardia and by inflammatory swelling, or it may be diminished by ulceration. Consequently, organic obstruction OBSTRUCTION OF THE ORIFICES. S79 of the cardia usually presents periods of diminution and of increase, and eventually, and more or less rapidly, in keeping with the nature of the cause, may become complete. If, on account of the obstruction, too little food is received into the stomach, nutrition suffers. The symptoms are those of simple subnutrition — thirst, hunger, emaciation, weakness, and the particular functional and nervous signs due to a con- stant deficiency of food and water. The stomach and bowels are particularly liable to retract. To the obstructive and denutritive manifestations will naturally be added those ex- pressive of the causative disease ; for the obstruction of the cardia itself may be congenital, or an episode, or a sequel. Symptomatology. — One of the earliest signs of obstruc- tion of the cardia is the arrest of solid food in the lower portion of the esophagus. The food sticks at this point and requires repeated efforts to force it on. In the case of ulcer, this arrest is preceded by a period when the swallowing and the movements of active respiration are painful. As the ulcer heals and the cicatrix forms, the pain gives place to obstruc- tion. First solids, and then liquids, are arrested, and, finally, only a small quantity of liquid food or none can be forced into the stomach. Cicatricial constriction often stops before occlusion is complete, and remains for a long time stationary. The obstructions of carcinoma and of growing and com- pressing tumors are progressive. In cancer the obstruction may be diminished by ulceration, and the consequent im- provement in swallowing gives rise to false hopes. The ob- struction is often increased by spasm and swelling, and the food passes more easily when the irritation and inflammation subside. The irritation produced by passing a sound may cause complete occlusion for a few days. The period of com- pensatory hypertrophy of the esophagus is short when car- cinoma is present, and inspiratory compression, instead of forcing the food into the stomach, only brings it up into the mouth. In organic obstruction there are no periods when swallowing is effortless and normal, as there are in esopha- gismus. The regurgitation is at first alimentary, and is limited to the period during the taking of food or shortly afterward. Later, as stagnation and retention develop, it occurs between meals, consisting of repeated mouthfuls of food, of saliva and mucus, or of all mixed together, and being sometimes fer- mented and putrid, particularly in carcinoma. The persistent absence of any chemical evidence that the regurgitated matter has entered the stomach is characteristic of esophageal 580 DISEASES OF THE STOMACH. vomiting, which in some cases may be accompanied by nausea. Blood may sometimes be brought up when there is ulceration or when there are dilated cardio-esophageal veins. Pain may be entirely absent or it may be severe, and where there is no great stagnation or retention it may be confined to the mealtime. Sometimes, however, as the pocket forms and fills, or when there is ulceration, the pain is severe, located near the ensiform process, and radiates into the back and concentrates about the heart. It may be accompanied by dyspnea or hiccup, and is likely to be increased by exer- cise and deep breathing. Sometimes the pain is excited by walking, and disappears as the esophagus empties itself. The physical signs are very valuable and characteristic. A tumor of the cardia can neither be felt nor seen. Sometimes the filled esophageal pouch produces dulness posteriorly to the left of the eighth or ninth dorsal vertebra. Depression and percussion over the lower end of the sternum are some- times painful; seldom a painful pressure-point exists pos- teriorly and to the left of the ninth dorsal vertebra. These are, however, only suggestive and not revealing signs. When the stenosis is so great as to prevent the ingestion of enough food, emaciation and loss of strength develop. If water also is more or less excluded, the inanition becomes more marked, and the wasting of the fat and muscles may become extreme; there may be great prostration, sunken abdomen, contracted stomach and intestines, and the general skeleton-like appear- ance of food-and-water starvation. The quantity of urine passed daily is a fair measure of the degree of obstructive retention. The swallowing sounds may be of some diagnostic value. There is not likely to be a stenosis when, after a swallow of water, the first and second sounds are both heard, separated by an interval of about twelve seconds. If obstruction is present, both sounds may be absent, or the appearance of the second sound, which marks the completion of the passage of the water swallowed, may be delayed, or, if the esophagus contracts with little force, the second sound may be inaudible. These auscultation signs and the other foregoing physical signs are only suggestive or presumptive. The characteristic physical sign is obtained by sounding the esophagus. This should first be attempted with the stomach-tube, using various sizes. For this purpose a tube with a single side-eye near the extremity is preferable, inas- much as it makes it possible to locate and to measure the length of the stenosis more exactly. If the eye be above OBSTRUCTION OF THE ORIFICES. 58 1 the stricture, only a little water can be introduced, and this can be removed by siphonage. If the eye be beyond the obstruction, the water passes into the stomach. If the eye is within the stomach, the introduced water can be removed by expression. The stricture of the cardia thus located and its length measured (provided it can be passed), is about 40 cm. from the point where the incisor teeth touch the intro- duced sound. The solid, flexible, black-rubber esophageal sounds may also be employed to detect and measure the distance of the stricture from the incisor teeth. The olive- pointed bougies are dangerous. A piece of the tumor may be sometimes withdrawn in the eye of the stomach-tube. Blood is more likely to be obtained when the obstruction is due to cancer, and the substances withdrawn on or in the tube in malignant disease are some- times of a foul odor. These anatomical signs, which reveal the malignant nature of the obstruction, are obtained fre- quently enough to attract and deserve attention. Diagnosis. — The diagnosis is easy if the clinical history be sufficiently clear to suggest the use of the sound, and if the latter be found to meet with resistance about 40 cm. from the incisor teeth. The slight normal resistance of the cardia to the passage of the sound will produce no suspicion in the mind of one with some experience in the use of this instru- ment. Other symptoms and signs may suggest the situation of the trouble. But, unfortunately, in the early stage the sensations of the patient, and particularly his description of them, are somewhat vague. The patient may only com- plain of a little shortness of breath, fullness and oppression in the chest, a slight irregularity or rapidity of the heart's action, and pain, which is particularly excited by exercise, and which disappears after a few moments in spite of the continuance of the exercise. The layman is most likely to be anxious about his heart, and to have this organ in his mind, often denying any difficulty in swallowing, as there is no pharyngeal trouble. " I fear my heart is diseased ; I care nothing about the regurgita- tions and other dyspeptic symptoms," is a statement some- what frequently made in this early stage. A history of this kind should direct the attention of the physician to the cardia. After the certainty of the existence of an obstruction of the cardia is established, the detection of its cause is practi- cally very important, and sometimes difficult. Particular attention should be given to the evolution and persistence of the symptoms and to the character of the signs. Is the stricture organic, and. if so, what is its nature? 582 DISEASES OF THE STOMACH. Spasmodic stricture of the cardia occurs chiefly in neuro- paths. It is most common in neurasthenic or hysterical girls, about the age of puberty, and in women during the meno- pause. Men, particularly of the arthritic types, are by no means exempt. But a favorable temperament or constitution can only excite suspicion of the spasmodic nature of the stricture. There are, however, three cardinal and pathogno- monic signs : the obstruction is intermittent ; a large sound passes as readily as a small one after both have been arrested (gentle and sustained pressure is often sufficient to overcome the resistance) ; and antispasmodics relieve the obstruction. If the stomach-tube does not pass after gentle and prolonged pressure, and if no anatomical signs are obtained upon its withdrawal, the patient should be quickly put under the influ- ence of the bromids. The spasm will then relax, and no obstacle will be encountered in passing the tube. To avoid repetition, the reader is referred for other distinctive signs to the article on Spasm of the Cardia. The cause of the organic stricture is determined by exclu- sion. The age of the patient, the duration of the trouble, and the signs of a disease likely to cause obstruction, all have a differential value. If a corrosive poison has been swallowed, or if the esophagus has been burned by hot food or water, or if there have been symptoms and signs of an ulcer, the stenosis is most probably cicatricial. In the absence of such a history, the obstruction is most probably cancerous, particularly if there are other constitutional and local signs of malignant disease and if no disease which is likely to com- press the digestive tube at this point can be discovered. Prognosis. — The prognosis is dependent on the nature and degree of the stenosis. The auto-intoxication and inanition of carcinoma prove fatal in five or six months. Cicatricial stenosis, after the scar tissue has finished contracting, and when the stricture is of large caliber, may permit the main- tenance of nutrition by careful alimentation. Even a cica- tricial stricture of small caliber leaves room for some hope of relief by surgical treatment. The prognosis is never good and should always be guarded. Treatment. — The treatment consists in appropriate alimenta- tion, so as to maintain, as long as possible, the balance of nutrition, the control of fermentation and putrefaction when they exist, the protection of the diseased part against in- jurious irritation, and the employment of surgical procedures to increase the caliber of the stricture, to maintain its per- OBSTRUCTION OF THE ORIFICES. 583 meability, or to form an artificial gastric fistula through which the patient can be fed. The two important qualities of the food are its nutritive value and its power to pass the obstruction. The caliber of the stricture has the most to do with the selection of the diet. So long as there is present an active inflammation or excess- ive irritability, the food should be warm, fluid, and unirritating, so as not to increase the swelling nor to excite spasm. The artificially digested foods possess no advantages over the fresh fluid preparations. Milk, raw eggs, expressed meat juice, the juice of the grape and pineapple, and of other unirritating and nutritious fruits, meat powder, cocoa, chocolate, and similar fluid preparations suitable to the digestive power and nutritive state of the individual patient should be ord- ered. Nutrient enemata should be employed as soon as alimentation by the mouth is insufficient. When stagnation and retention are present, fermentation and putrefaction may be distressing and injurious. The mouth, nose, and throat should be kept as sweet as possible. A little brandy may be given from time to time with advan- tage, and the least irritating antiseptics may be tried. If the esophageal pocket is large and retention is present, the con- tents should be withdrawn before fermentation becomes active, and the cavity should be washed out with warm Thiersch's solution. Methylene-blue may be used when the stricture is cancerous, or the iodid of sodium and arsenic may be prescribed (Boas). Codein may be required to relieve pain or spasm of the cardia. The surgical procedures are numerous. In cicatricial stenosis gradual dilatation with flexible rubber esophageal sounds or more rapid dilatation with the balloon catheter may be undertaken. This treatment maybe employed early, while the stricture is of large caliber, and should be conducted on the same principles as the gradual dilatation of a urethral stricture. If the cicatricial stenosis is impermeable, or if its caliber is so small as to prevent the ingestion of suffi- cient food, gastrostomy may be performed and an effort may be made to dilate the stricture from the stomach, with a view to continuing the dilatation later by the mouth. In the meantime the patient should be fed through the fistulous opening. Sometimes the stomach is so small and lies so deep that gastrostomy is impracticable. Jejunostomy should then be performed instead. In cancerous obstruction gradual dilatation can serve no purpose. When the quantity of food introduced by mouth 584 DISEASES OF THE STOMACH. and rectum is so small as to entail rapid emaciation and loss of strength, gastrostomy may be performed, but with little hope of prolonging life or of diminishing the discomfort. 2. Obstruction of the Pylorus — Pyloric obstruction is usually described among the causes of "dilatation" of the stomach. It is true that pyloric obstruction may eventually produce enlargement of the stomach ; but the disease should not be named after one of its final effects, for practically and essentially the trouble is the obstruction. The word " ob- struction," however, does not cover the whole period of the genesis and evolution, for before the beginning of the obstruc- tion there may have been some inflammatory or ulcerative process or some local nutritive or developmental trouble. But whether the obstruction be a complication or a sequel, congenital or neoplastic, a new danger is added, and the clinical picture and treatment are changed by it. It becomes practically a morbid process, enforcing changes and conse- quences manifested by a group of symptoms. Nor does the disease begin, as is often tacitly assumed, with " dilatation." The final period of gastric retention is preceded by periods of compensation and of stagnation. Neither is pyloric obstruction synonymous with obstruc- tion to the evacuation of the stomach, for stagnation and retention are frequently caused by duodenal obstruction. These two symptoms (stagnation and retention) may be pro- duced by myasthenia, by supersecretion, by pyloric obstruc- tion, and by duodenal obstruction. Pyloric obstruction is a result or accompaniment of a number of distinct dis- eases of the stomach, which are of the very greatest medical and surgical interest. Its forms should be differentiated and carefully studied, with a view to their recognition when met with at the bedside. Etiology. — Pyloric obstructi9n may be either organic or due to spasm of the pyloric muscle. The spasmodic form is described in Section iv. Congenital atresia of the pylorus is very rare, but is more common than the same defect of the cardia. The digestive tube may be represented at this point by a fibrous cord, or, more frequently, the canal is not completely obliterated, but is of small caliber. The development of the pylorus may be arrested at any stage, and the infant may die of inanition a short period after birth or may grow into manhood by observance of a suitable diet. OBSTRUCTION OF THE ORIFICES. 585 Another cause of pyloric obstruction is cellulomuscular hypertrophy and hyperplasia. The increase in size may be so great as to present a veritable tumor, consisting of a large number of circular muscular fibers and increased submucous connective tissue. This benign hypertrophy of the pylorus is of two distinct varieties — simple and inflammatory. The simple hypertrophy is of a purely functional or nutritive nature. The inflammatory hypertrophy or the hyperplasia is a sequel of chronic hypersthenic gastritis, the lumen being made smaller by hyperplastic thickening of the pyloric wall. The productive inflammation and hyperplasia involve the mucosa, the submucosa, and the muscular layer. Very seldom the pylorus is obstructed by a foreign body. This may be produced by a wandering gall-stone, a gas- trolith, or a swallowed foreign body which has obtained lodgment in the pylorus. Obstruction by a benign tumor is also* very rare. The ob- structing tumor may develop in the gastric wall close to the pylorus, or the canal may be closed by a polyp becoming en- gaged in it. Syphilitic and tubercular ulceration is scarcely known at this point of the digestive tube. More frequently the pylorus is obstructed by the contraction of the scar tissue resulting from the destructive action of chemical poisons. The pylorus is sometimes compressed by a tumor develop- ing in its vicinity, or by a gall-stone in the common bile duct, or by constricting bands of fibrous tissue resulting from peritonitis, or by displacements of the stomach. Obstruction of the duodenum, however, is more frequently thus pro- duced. Ulcer is one of the common causes of pyloric obstruction. During the evolution of the ulcer the obstruction may be due to the inflammatory swelling and thickening of the walls of the ulcer or to pyloric spasm. More frequently the ob- struction is due to the deformity produced by contraction of the ulcer scar. The most common cause of pyloric obstruction is undoubt- edly cancer. Here the location and direction of the growth of the neoplasm are more important than its size. The car- cinoma is very often a small annular scirrhus. Clinical Description. — Pyloric obstruction presents three stages — the periods of compensation, of stagnation, and of re- tention. The duration of these periods is dependent on the nature and rapidity of the development of the obstruction and the readiness with which the muscular layer of the 586 DISEASES OF THE STOMACH. Stomach undergoes compensatory hypertrophy, which may more than double tlie thickness of the stomach wall. The hypertrophic thickenini^ is always greatest near the pylorus. The period of compensation is characterized clinically by the very great disturbances produced by dietetic excesses, particularly the eating of large quantities of coarse food. The muscular hypertrophy compensates only on condition that the stomach is not given too much mechanical work to do. A small meal that is hnel)' subdivided by proper preparation and thorough mastication will be comfortably digested. Even a large meal of the same character may be digested and evacu- ated by the stomach without perceptible trouble. Fluids are more readil)' evacuated than solids. During the active period of gastric digestion the stomach can be felt periodically con- tracting. All these characteristics are absent in myasthenia, with which pyloric obstruction is often confounded. But a large meal composed of coarse, solid food, made excitant by condiments, produces stormy peristalsis, colic, and often vomit- ing. The vomit is alimentary, often contains but little fluid, and is frequently excessively acid, not from fermentation, but from secretory irritation. The active churning movements, and the intermittent and somewhat accidental damming of the current, are unfavorable to germ growth. The period of compensation, marked clinically by recurring attacks of motor disturbance produced in a particular manner, may be long or very short. In benign hypertrophy of the pylorus, in congenital stenosis of large caliber, and in moderate cicatricial obstruction, compensation may continue for years. Pyloric spasm may play an important part in the development of the attacks, particularly when an inflamed ulcer is located near the pylorus. The period is usually very short in obstructing carcinoma, in cases of ulcer which rapidly close the canal, and in severe cases of ulceration or of corrosive to.xic gas- tritis. The period of stagnation may mark either the beginning of the obstruction or the beginning of failure of compensa- tion. The stomach empties itself slowly, and never contains in the morning before breakfast, as it does in retention, food which was eaten the evening before. Delay in the evacuation of the stomach, which is one of the signs of functional stagnation, may be but slight, or, in the severe cases, the stomach may be found empty at only one period during the twenty-four hours, this being in the earh' morning, during the long interval between the evening meal and break- fast. The stomach trouble may manifest itself, in the same OBSTRUCTION OF THE ORIFICES. 587 manner as in the first stage, only during accidental failure of compensation ; or the stagnation may produce symptoms after each meal. The irritation may not be sufficient to cause much disturbance after breakfast, but when the stomach does not empty itself between breakfast and the evening meal, there may result an accumulative effect manifesting itself each afternoon or evening. The irritation of the fermenting contents and the excessively acid secretion may produce, particularly in the cica- tricial stenosis of ulcer, intolerance of food by the stomach and a rebellious form of alimentary vomiting. The vomit contains food mixed with a clear, acid fluid holding a large quantity of albumoses in solution. When no compensatory hyper- trophy has developed there may result an asthenic state, with a sensation of weight, with belching, and with acid regurgitations, particularly in carcinoma. Pain, and some- times very severe pain, is likely to be a symptom of the stagnation. Emaciation, but often very slight, occurs even in the mild cases ; and when the stagnation leads to gastric intolerance, inanition develops rapidly. This stage, also, according to the rapidity of the evolution of the causative disease may be either long or short. Retention, or the third period, is characterized by the failure of the stomach to evacuate its contents at any time during the twenty-four hours, by copious vomiting of accumulated foods and large quantities of fluid and digestive products, and by more active fermentation with gas formation. Pain, as in stagnation, not only encroaches on the period of normal gas- tric repose, but also often continues throughout that period. The symptoms due to the absorption of an insufficient quan- tity of nutriment and water are combined with those of gastric auto-intoxication. Emaciation and loss of strength may be very great, and the patient may become markedly cachectic. This stage may result from the obstruction becoming greater and greater or from the failure of the mus- cular layer of the stomach to maintain compensation. Congenital atresia proves rapidly fatal. The infant may be well enough at birth, but uncontrollable vomiting soon begins, and death follows without any food or drugs ever having passed through the alimentary canal. Congenital stenosis produces symptoms which depend upon the caliber of the stricture. If the canal be very small, the stomach, after enlarging, and without undergoing hyper- trophy, becomes intolerant, and death results in a few months from inanition. If the caliber be larger, the stomach increases in size and strength, and compensation may be established. 588 DISEASES OF THE STOMACH. At no time is there a {)alpable pyloric tumor, and the symp- toms of obstruction be^in soon after birth. These children with large and hypertrophied stomachs are in constant danger of the failure of compensation and the development of reten- tion. The obstruction becomes uncompensated during each attack of a severe acute disease, and adds largely to the danger. Simple benign hypertrophy of the pylorus is produced in two ways. The one is functional and nutritive, and develops and produces obstruction in the same manner that the strong and irritable anal sphincter causes constipation. The other is due to duodenal stenosis, the pyloric ring developing so as to aid in establishing compensation and prevent the reflux of the contents of the duodenum into the stomach. In the first form gastric compensation may be complete. In the second, compensatory hypertrophy of the muscular layer of the stomach is maintained with greater difficulty, and the stomach may often contain bile and pancreatic juice, the expressed contents after being rendered alkaline, digesting albumin, and also emulsifying oil. Benign hypertrophy may present in its evolution the three stages of compensation, stagnation, and retention. The disease usually develops slowly, and often lasts a number of years. The clinical expression varies little, whether the hyper- trophy be functional and nutritive or the result of hyper- sthenic gastritis. The three clinical periods are well marked, and the duration of the disease, which is frequently fatal, is long. During the first period the accidental disturbances of compensation produce the morbid features, the intervals between them being symptomless. These recurring attacks, produced by dietetic excesses or errors, may be short or may last one or two weeks. Three or four hours after the exces- sive meal gastric pain commences, increases in severity, and is greatly relieved by the vomiting which ensues, the charac- teristics of which demonstrate the stagnation of the food in the stomach. The vomit contains food, often a good deal more fluid than was swallowed, and is excessively rich in hydro- chloric acid and mucus. After the vomiting the pain sub- sides, and the following meal may be evacuated properly, demonstrating the reestablishment of compensation. The attacks, however, may last a week or two, and during this period the pain varies in intensity, often completely subsiding for a ^Qv/ hours. The vomiting occurs soon after a meal of solid or liquid food, or later, at the time when the stomach should normally be empty. The bowels are obstinately con- OBSTRUCTION OF THE ORIFICES. 589 stipated. These attacks may recur after an intermission of weeks, or even months. During the period of severe stagnation the manifestations are more continuous, and pain is likely to recur after each meal, in relation with the evolution of secretion and the activity of peristalsis. The gastritis is increased by the irri- tation of the acid contents, which remain abnormally long in the stomach. The stomach may become intolerant, or vomit- ing may occur only once or twice in the twenty-four hours. Constipation is obstinate. The pylorus is exceedingly sen- sitive, and both anteriorly and posteriorly pain upon pressure is marked, and extends over a large area. When retention begins, the clinical picture changes. The vomiting is copious and, usually, less frequent. The pain is very severe, and may continue day and night. Liquids as well as solids are retained too long in the stomach. The vomit is liquid, separates into three layers, and contains pro- ducts of hydrochloric-pepsin-digestion, and organic acids. Gas-formmg fermentation is active in the tube-tests. The bowels are obstinately constipated, and the quantity of urine is small, constituting a rough measure of the degree of stenosis. The appetite is now lost and the emaciation may become cachectic. Death follows from inanition and auto- intoxication. Obstruction by benign tumors is exceedingly rare, and pre- sents, like syphilitic and tubercular ulceration, no distinctive clinical expression. Toxic gastritis more frequently produces obstruction of the cardia than of the pylorus. The develop- ment of the usual signs of pyloric obstruction after the swal- lowing of a corrosive chemical reveals the character of the trouble. The stenosis may be of large caliber or may pro- duce complete occlusion. The strictures of large caliber present a period of stagnation or retention, and may become compensated by gastric hypertrophy after a few weeks. The compensatory hypertrophy produces the only improvement, cicatricial stenosis being permanent and the contraction of the scar tissue being often rapid. The stenosis of ulcer may occur during the evolution of the ulcer, or during or after its healing. If it occur from inflammatory swelling during the period when the ulcer is still progressive, gastric intolerance is rapidly developed. The vomiting usually occurs in from one-half to two or three hours after the meal, and often contains food eaten eight or ten hours previously. The development of obstruction changes the clinical expression of ulcer — the pain increases, 590 DISEASES OF THE STOMACH. vomiting becomes more obstinate, emaciation is rapid, and, with tlie stagnation and retention, fermentation also sets in, and is in no manner prevented by the excessively acid secre- tion. The obstruction may begin as the ulcer commences to heal, and its development is then commonly preceded by a period of improvement. The cardinal symptoms of ulcer, with the exception of hemorrhage, increase, those of obstruc- tion develop, and the hypersthenic gastritis becomes more active. But more frequently obstruction develops after the ulcer has healed. Recovery has been marked by the cessa- tion of all the symptoms of ulcer, the scar tissue is contract- ing, but the patient again becomes ill, and the signs are those of obstruction combined with hypersthenic gastritis. The cicatricial stenosis of ulcer may present the three periods of compensation, stagnation, and retention ; and the keynote of the clinical expression is persistent and often violent pain. Cancerous obstruction is the most frequent form. It often develops with great rapidity, and marks a turning-point in the clinical history of carcinoma. Stagnation and retention may occur in cancer from the loss of functional activity of the muscular layer. But when obstruction begins, the denutrition becomes more active, vomiting is likely to be more obstinate, and the fermentation generates large quanti- ties of gas, both in the stomach and in the fermentation tube tests. However caused, pyloric obstruction presents three degrees or stages — compensation, stagnation, and retention ; but the clinical expression varies in relation with the nature of the underlying cause. In carcinomatous obstruction even tem- porary compensation is exceedingly rare. Symptomatology. — The modifications of the appetite are dependent on many features of the disease. In the later stages the state of nutrition is of great influence. The causa- tive disease exerts its modifying power. Anorexia is com- mon in carcinoma. The appetite is, on the other hand, well preserved or even increased in benign hypertrophy, in ulcer, and in hypersthenic gastritis, the latter being sometimes a cause and sometimes a sequel of the pyloric obstruction. Mental and moral depression and nervous weakness, which are sometimes manifestations of pyloric obstruction, decrease the appetite; but apart from the state of nutrition and of the nervous system, apart from the nature of the causative dis- ease, and in the absence of trouble in any other organ, pyloric obstruction modifies the appetite by the gastric fermentation, and the intestinal putrefaction, resulting from the stagnation OBSTRUCTION OF THE ORIFICES. 59 1 and retention. The appetite diminishes as the uncleanh'ness of the stomach increases. During the period of compensation the appetite is good and there is no excessive thirst. In stagnation the appetite is variable. But where pronounced retention exists, the appetite is Hkely to be poor, and thirst may be unquenchable. Pain is one of the most common local symptoms, and is due to a variety of circumstances. It may be due to ulcer, to the associated hypersthenic gastritis and excessive secre- tion, or to fermentation. This form of pain is produced by irritation, and may be made severer by the irritable weakness of the nervous system. Another cause of pain is the peri- staltic effort to overcome the obstruction, which is particularly marked during the stages of compensation and stagnation. The pain of retention is due also to irritation. The little accidents which disturb the period of compensation occur during gastric digestion, the peristaltic effort increasing and becoming painful during the height of digestion and subsid- ing after the evacuation of the stomach. During the period of stagnation the pain is both peristaltic and irritative, and may occur after each meal or only after the heartiest meal of the day. It ceases with the evacuation of the stomach. When retention begins, the pain is often paroxysmal, recurring once or twice a day or every few days. In other cases, particularly when there is excessive secretion, the pain hardly ceases day or night, and sometimes is intolerable. Vomiting is almost as frequent as gastric pain. During the period of compensation it occurs as a terminal sign of the accidental or temporary muscular insufficiency. It then commonly occurs at the moment when the contents of the stomach should already have been evacuated completely into the duodenum. The peristaltic movements become more and more stormy, and are usually painful until the cardiac orifice is forced and the stomach is emptied by vomiting. This form of vomiting is very rare in myasthenia, but may occur in the muscular insufficiency due to an ex- cessive meal or to nerve or muscle fatigue. The vomit which results from a temporary disturbance of compensation is alimentary and contains but little fluid. During the period of stagnation vomiting may occur a little later than the time when the stomach should normally be empty, either after each meal or, commonly, only once or twice a day, and as the final expression of an attack of peristaltic pain. This is the period when vomiting is most frequent and most obstinate. The stomach often becomes for a few days completely intol- 59^ B/SEASES OF THE STOMACH. erant, and both fluids and solids introduced into it are almost immediately rejected. The stomach is completely emptied. Nausea is common during and after these attacks of intoler- ance, and may be associated with an almost neutral or ex- cessively acid gastric juice. Secretion is likely to be very acid during the period of intolerance when an attempt is made to feed by the mouth, and there is then a good deal of pain and nausea. But after the force of the attack is spent, and even while the stomach is given functional rest, nausea is prominent, and is usually accompanied by a nearly neutral secretion and by occasional vomiting. The vomiting, except during the periods of intolerance, is not immediate, but occurs only a long time after meals. The vomit is alimentary, stagnant, and much more fluid than in the stage of com- pensation. The period of stagnation is the period of exces- sive formation of organic acids, and butyric acid is often the cause of the intolerance. During the period of retention the stomach may be intolerant, but only when the muscular layer is hypertrophied and irritable. When myasthenia develops, the stomach yields to distention without a struggle, and the vomiting becomes more copious, more fluid, and more infrequent. Once every few days vomiting occurs, and is usually effortless, painless, and incomplete. The stomach does not completely empty itself. This is the period when the fermentation tube tests yield large quantities of gas in addition to organic acids. The vomit is that of re- tention — overfermented, acid, fluid, and separating on stand- ing into three layers. Many constitutional symptoms and distant effects have been attributed to gastric auto-intoxication. There is no organ of the body, it is said, which may not be affected by toxic products absorbed from the "dilated" stomach. (This theory is discussed in the chapter on Myas- thenia Gastrica and in the section on the Vicious Circles of the Stomach.) Many of these accidents, particularly those which involve the nervous system, are seldom observed in pyloric obstruction not complicated by intestinal putrefaction. The contents of the stomach are neither absorbed nor evacu- ated, to a noteworthy extent, into the intestines, but are periodically removed by vomiting. The obstruction protects both the intestines and the system. But in myasthenic retention the gateway to self-poisoning remains open. Ob- structive retention seldom produces melancholia, hypochon- driasis, delirium, hallucinations of sight, diplopia, hemianopia, formication, cramps in the extremities, dyspnea, tachycardia, arrhythmia, irregularities of the pulse, acne, urticaria, ery- OBSTRUCTION OF THE ORIFICES. 593 thema fugax, and other disorders of the nervous, vascular, respiratory, and cutaneous systems, by means of toxic pro- ducts absorbed from the stomach. These symptoms are more frequently due to intestinal toxemia, but indirectly — by mechanical compression, by reflex action, and by inanition — obstructive retention may exert a very pernicious influence on the various functions. The enlarged and distended stomach, filled with gas and acid contents, may compress the heart and limit the movements of the diaphragm. If the fermentation is butyric, acne is common enough, and vaso- motor disorders of the skin may likewise be produced by the reflexes starting from the irritated gastric mucous mem- brane. Many nervous and cardiorespiratory symptoms may be induced by the secondary neurasthenia and anemia. Few of the constitutional symptoms are toxic, but some un- doubtedly result from the inanition. The skin becomes dry and often scaly, the extremities cold, and the body a more easy prey to its environment. There is less resistance to bacterial invasion and diminished endurance of cold weather and of sudden atmospheric changes. The voluntary and in- voluntary muscles become weak, and tonic and painful cramps of the muscles of the forearm and of the calves of the legs are not rare. But these symptoms, with emaciation and loss of strength, constipation, and diminution of urine, are the result of inanition. The food and water are retained, or are lost largely by vomiting. Water may be eliminated in large quantities by excessive gastric secretion. The food, also, instead of being digested, ferments and decomposes. The result is a form of starvation accompanied by dry cachexia. The nutritive state varies in the different stages of obstruc- tion, and is influenced, also, by the nature and evolution of the causative disease. In the cicatricial stenosis of ulcer and of toxic gastritis the patient may, in the beginning of the obstruction, be emaciated and anemic. Cancer also pro- duces albuminous denutrition before the pyloric canal is obstructed by the new growth. But, apart from the causa- tive disease, pyloric obstruction affects nutrition in proportion to its degree. During the period of compensation, on a suit- able diet provided it be supporting, there is no loss of weight or of strength. But when compensation fails and stagnation results, nutrition begins to suffer. The loss of weight arid strength, however, during this period is due more to acci- dents, particularly fermentation and vomiting, than to the obstruction, for the stomach eventually empties its contents 38 594 DISEASES OF THE STOMACH. into the intestines. Wlien retention begins, nutrition fails more rapidly, and the body is not only insufficiently nour- ished, but excessively dry. When the retention is pronounced, the patient is emaciated and the skin is rough and dry. The strength, however, often does not fail so rapidly as might be expected. But when the obstruction is cancerous, or when intestinal auto-intoxication exists as a complication, the muscular weakness develops rapidly. Suddenly develop- ing obstruction produces more rapid and complete starvation than results from any other disease of the stomach. The local physical signs are of great diagnostic value. During compensation there may be no sign, unless a tumor of the pylorus can be felt. But after meals the region of the normal stomach is somewhat prominent ; the stomach is more resistant to the fingers, and its form is well preserved, particularly during digestion ; its walls feel elastic and firmly contracted, and the organ may be enlarged. If the abdominal wall is thin and yielding, even in this stage the strong peri- staltic waves are sometimes visible, and the alternate relaxa- tion and contraction of the stomach are often palpable at the height of digestion. During the period of stagnation the peristalsis, provided the stomach is not myasthenic, is strong and active, and is more likely to be visible, and gastric splash- ing may be elicited at the time when the stomach is inactive. But visible peristalsis can not be excited in the empty stomach in the morning before breakfast. During the third stage, or that of retention, two physical conditions may exist. The stomach may be strong and feel firm to the palpating finger, and the splashing sounds may be elicited with greater diffi- culty during peristaltic contraction than during the relaxation of the organ. The alternate relaxation and contraction may also be easily felt ; or, on the other hand, the stomach may be flabby and easily compressible during its contraction, and the splashing sounds may be produced at every moment with equal ease. In both conditions gastric splashing is absent at no time during the twenty-four hours, and the abdominal wall over the stomach is prominent, except when the organ is emptied by the tube or by vomiting, and becomes more and more prominent as the stomach fills by accumula- tion. The comparatively empty and contracted intestines usually occupy but little space, and the stomach is, as a rule, increased in size, and contains a large quantity of gas when, physiologically, it should be retracted and empty. A palpable tumor of the prjHorus is a valuable sign of pyloric obstruction. Such a tumor may be formed by a neo- OBSTRUCTION OF THE ORIFICES. 595 plasm, by an ulcer with infiltrated walls, or by simple or inflammatory hypertrophy. To detect the tumor, the exami- nation should be made when the stomach is empty and with the patient on his back. When the tumor lies beneath the false ribs it may sometimes be caught by the fingers at the end of a deep inspiration, particularly if the patient lies on the left side. Sometimes the tumor can be felt only when the stomach is moderately filled with gas, and, consequently, infla- tion may aid in locating the tumor. The pyloric tumor can sometimes be felt relaxing and contracting, and gas can be felt and heard bubbling through it synchronously with the peristaltic contraction of the stomach. But the absence of a tumor, even when the pylorus can be felt, does not exclude pyloric obstruction from arrested development and cicatricial stenosis. A small annular scirrhus produces little increase in the size of the pylorus, and the obstructing tumor may be out of reach. Frequently enough, neither the pylorus nor a pyloric tumor can be felt. The functional signs vary according to the nature and degree of obstruction and of muscular insufficiency, the char- acter of the contents, and the form, extent, and degree of the inflammation of the mucous membrane. (The functional signs of cancer, of ulcer, and of hypersthenic and asthenic gastritis are described in the chapters on these diseases.) Only the functional signs due solely to the obstruction need here receive attention. During the stage of compensation the obstruction causes no abnormalities in the digestion and evacuation of the test-breakfast and the test-dinner. Only when coarse, solid food is given is the evacuation of the stomach delayed. During the stage of stagnation the contents remain too long in the stomach. This is true both of the test-breakfast and the test- dinner, and of other meals containing much solid food. But a glass of water is evacuated as readily as in health, and this is a differential sign between obstructive and myasthenic stagnation. After a test-meal less fluid is withdrawn than in myasthenia. The stagnation may be of the first degree, the stomach emptying itself after each meal, but later than in health ; or of the second degree, the stomach being empty only in the morning before breakfast. During the stage of retention, the stomach is never empty at any moment during the twenty-four hours. Even if the stomach be washed out in the evening, before the Boas supper is given, on the follow- ing morning it will be found to contain a noteworthy quantity of food, and this is the pathognomonic sign of retention. In obstructive stagnation and retention the evolution of the diges- 59^ DISEASES OE THE STOMACH. tion of the test-breakfast is abnormal. Not only is digestion prolonged, — as occurs in obstruction, in myasthenia, in hyper- chylia gastrica, and in hypersthenic gastritis, — but the lines which represent the evolution of the total acidity of the free and of the combined HC1 show sudden rises and falls, which are due to the irregularity in the evacuation of the contents of the stomach. Clinically, two conditions present themselves in obstructive retention, accordingly as the muscular layer is strong or weak. In the one, if the stomach be washed out, two glasses of water will be evacuated within one and one- half hours, as revealed by the cessation of splashing or by the failure to express anything through the tube or to detect anything in the stomach by employing a one per cent, solution of sugar. If the stomach fails to stand this test, myasthenia is not necessarily present, but either the obstruction is great or the muscle is weak. If there is retention in the morning, after the Boas supper has been given on the preceding evening on a clean and empty stomach, and if a pint of water is evacuated within one and one-half hours, there is obstruction, and to that the reten- tion is solely due. In the other condition there is also mus- cular weakness, and the water is retained much longer when given in the same manner. A characteristic of the contents of the stomach in reten- tion is the separation on standing into three layers, on account of the gas-forming fermentation — the upper layer being cloudy and frothy ; the middle, clear and fluid ; and the lower, sedimentary. The contents withdrawn after the em- ployment of an ordinary diet are watery, highly acid, and fermented ; on the addition of grape-sugar they yield large quantities of gas in the fermentation tubes. The bacteriological signs are variable, but are in keep- ing with the degree of stagnation and retention and with the quality of the diet. In stagnation, with excessive or active hydrochloric acid secretion, there is chiefly yeast fermentation, and usually formation of acetic acid. If there be no free hydrochloric acid after a test-breakfast, the most common form of fermentation is lactic. In retention the same relation obtains, but when there is excessive and active secretion, hydrosulphuric acid and acetone are sometimes found, and sarcinne are numerous. If no free hydrochloric acid is present, the organic acids are chiefly lactic and butyric, sarcinae are rare, and the fermentation is chiefly bacillary. In all forms of retention the germs actively generate gas when the sweetened, unfiltered stomach-contents are placed in fer- OBSTRUCTION OF THE ORIFICES. 59/ mentation tubes and kept for twenty-four hours at the proper temperature. Differential Diagnosis and Diagnosis. — During the stage of compensation pyloric obstruction is very likely to be over- looked. Digestion is unconscious, except during the recur- ring periods of disturbed compensation, when both patient and physician are often satisfied with the common explanation that these attacks are due to indigestion. But whenever a patient has had a disease of the stomach which is liable to be followed by pyloric obstruction, the recurring attacks of motor insufficiency should excite suspicion and lead to a careful examination, and the suspicion should be increased whenever a secretory disorder is absent and there is no trouble in the intestines. These attacks are nearly always produced by dietetic excesses of a particular kind. A heavy meal containing irritants and easily fermentable articles of food may disturb a normal stomach, but more readily one that is myasthenic, or that is only just equal to the task of over- coming a resistance to its evacuation. But recurring attacks of gastric indigestion, accompanied by stagnation and peri- staltic pain or vomiting, with little or no fermentation, and not followed by diarrhea or intestinal trouble, and caused like- wise by eating a large meal of coarse, solid food, in the absence of fever or of any constitutional disease, are most often due to obstruction. And the probability is greatly increased if the patient has just recovered from an ulcer or from toxic gastritis and if the stomach feels strong to the palpating finger during its contractions, and does not splash longer than it normally should after the administration of a glass of water while it is empty. Dietetic excesses invariably disturb compensation, for the anatomical obstruction is per- sistent. The detection of a pyloric tumor at once removes all doubt. The possibility of duodenal obstruction producing the same symptoms under the same circumstances should not be forgotten. Gastric stagnation and retention are either obstructive, myasthenic, or cancerous, and may be due to cancerous or inflammatory infiltration of the muscular layer. Excessive secretion prolongs digestion. The motor power of the stomach in uncomplicated chronic asthenic gastritis is as good as in health. Chronic hypersthenic gastritis may some- times cause obstruction of the pylorus, and is frequently complicated, particularly in its advanced stages, by motor insufficiency. Cancer may likewise produce the two condi- tions in both ways. When either stagnation or retention is 598 DISEASES OF 7 HE STOMACH. chronically present, the search for the causative disease should be made methodically. 1. Is the motor insufficiency due to obstruction or to my- asthenia ? 2. Is the stagnation or retention due to obstruction or to supersecretion ? 3. Is the obstruction pyloric or duodenal? 4. Is the pyloric obstruction benign or malignant ? 5. What is the character of the benign process ? 6. What is the degree of obstruction ? I. The first step in the solution of the problem is the search for a pyloric tumor. The examination is greatly facili- tated by the reduction of abdominal tension through evacua- tion of the bowels and bladder. The search should be begun when the stomach is empty. With all the viscera thus empty, the examination of the abdomen is made easier. Any ab- normality of tlie abdominal organs is noted, and special attention should be given to the displacement of the right kidney, the distention of the gall-bladder, and the search for any tumor which might obstruct the duodenum. The pylorus should next be sought, using the act of respiration, and also the posture on the left side, in order, if possible, to bring the pylorus within reach. The stomach should next be moder- ately inflated with air or an effervescent powder, and the pyloric end of the stomach and the position of the whole organ should be noted, as the obstruction may be due to dis- placement of the stomach. If a pyloric tumor is found, the discovery is very important. Stagnation or retention, with the presence of a palpable p\'loric tumor, demonstrates the obstructive nature of the trouble. The presence of the other signs of obstruction, in contradistinction to myasthenia, con- firm the diagnosis. If no pyloric tumor can be felt, a search for a displaced organ or for a tumor which might obstruct the duodenum should be instituted. In the absence of an ulcer history, of toxic gastritis, of the signs of cancer, and of congenital stenosis, and if the pylorus can be felt and presents no tumor, duodenal obstruction is the probable cause. In the absence of a discoverable pyloric tumor, and of any cause of duodenal obstruction, the differentiation between obstructive and myasthenic stagnation or retention must be made by other symptoms which often have a distinctive and conclusive significance. But at particular moments in the evolution of a number of cases there is a chance to make only a more or less rational guess. OBSTRUCTION OF THE ORIFICES. 599 Myasthenic stagnation is a frequent disease of the stomach. Myasthenic retention is rare, and much less common than ob- structive retention. In the one or the other degree of motor insufficiency the probability is in favor of the more frequent cause. If the stagnation or retention has been preceded by a dis- ease likely to produce obstruction, such is probably the gene- sis and nature of the trouble. In the absence of such a disease myasthenia is probably the cause, and the probability is greater if the patient has gout, or has recently recovered from an acute infectious disease, like influenza or typhoid fever, and if the common signs of myasthenia are present. The evolution of myasthenia is slow and mild. The trouble may exist for months without producing any local symptoms, and may last for years without the development of supersecre- tion. Obstruction is usually rapid, painful, and stormy in its evolution. During the stagnation period the stomach often becomes intolerant; and, as a rule, the urine is much less, diminished in quantity than it is in myasthenia, and fermenta- tion is much less active. But in the retention period fermenta- tion is active in both diseases, and the difference in the quan- tity of urine increases. In obstruction the muscular layer of the stomach often undergoes hypertrophy, and the peristalsis during digestion is palpable, sometimes visible and painful. In myasthenia these signs of increased effort and power are not found. In myasthenia vomiting is very rare, and pain is nearly always absent during the period of stagnation. In obstruc- tive stagnation both pain and vomiting are very common. During the retention period of myasthenia vomiting is infre- quent and copious, but during the same stage of obstruction vomiting, as a rule, is more frequent, occurs oftener as the climax of the trouble excited by a meal, and is accompanied sometimes by nausea and retching, the stomach frequently retracting after its evacuation. Obstructive retention is much more serious and starves more rapidly than does myasthenic retention. Expression of the contents of the stomach is easy in obstruction ; it is always difficult and incomplete in myas- thenia. In myasthenia liquids as well as solid food stagnate or are retained. This peculiarity is so pronounced that the disease was once called the " dyspepsia of liquids." In ob- struction, on the other hand, liquids are evacuated from the stomach much more readily than semi-solid food. This fact constitutes the differential value of the water-test. In 6oO DISEASES OF TJIE STOMACH. obstructive stagnation if a pint of water be given when the stoniacli is empty, it is evacuated within one and one-half hours, which is long before the myasthenic stomach ceases to splash or to yield water upon the introduction of the tube. Myasthenia often yields readily to treatment, or, in the stage of retention, can often be so managed as to maintain the balance of nutrition at a low level. Obstruction is much more obstinate, and after compensation is broken it is sus- ceptible of little relief except by operation ; it is never cured by medication, but its ultimate progress may be thus arrested. Other differential signs are enumerated under the retention form of Myasthenia. 2. The prolonged digestion of hy[)erchylia gastrica and of hypersthenic gastritis may be confounded with that of ob- structive stagnation. In one instance the stagnation is due to excessive secretion ; in the other the stagnation is due to ob- struction. In both a pint of water is evacuated within the normal time. But the contents of the stomach after the test- breakfast are greater and more fluid, and have less of the roll in supersecretion than in obstructive stagnation. The evolution of digestion is abnormal but regular in glandular gastritis and in hyperchylia gastrica; it is subject to sudden and irregular rises and falls in obstruction, as displayed by the irregularity of the lines which represent the evolution of the total acidity and of the free and combined HCl. In obstruction secretion ceases when the stomach no longer contains food ; in the continuous or prolonged secretion the stomach secretes after it has been thoroughly washed out. In obstruction the early morning residual contents may be more acid (H + C) than the contents at the acme of the digestion of the test-breakfast ; but this is never so in hypersthenic gastritis not complicated by obstruction or by myasthenia nor in hyperchylia gastrica. The causation and the evolution of these diseases may be widely different, and the results of treatment may be such as are obtained in only the one or the other disease. 3. These many signs and symptoms distinguish obstruc- tive from myasthenic stagnation or retention, and from func- tional or organic supersecretion. Is the obstruction pyloric or duodenal ? The causes of duodenal obstruction are displacement of the stomach, malignant neoplasms developing in its wall or in the surrounding parts, compression by benign tumors, cica- tricial contraction after ulcer or ulceration, local plastic peri- tonitis, impaction of a gall-stone, and, possibly, a displacement OBSTRUCTION OF THE ORIFICES. 6oi of the right kidney. The obstruction of the duodenum above the orifices of the pancreatohepatic duct can not be distin- guished from pyloric obstruction. But it is in the first part of the duodenum that the traction of a displaced stomach contracts the lumen of the digestive tube; and when the stomach thus displaced is the receptacle of stagnation and re- tention, and its walls are hypertrophied, and no tumor of the pylorus can be felt, and when there are no signs or history of ulcer or cancer of the stomach, it is then reasonable to con- clude that the obstruction to the evacuation of the stomach is in the duodenum, and is due to the traction and bending. Obstruction below the opening of the common duct produces special signs. The clinical history may locate the trouble at this point, which may be more sensitive to pressure than are the other parts of the abdomen. The history of gall- stones or of duodenal ulcer, and the existence of a circum- scribed tender point in the back and to the right of the lower dorsal vertebra, are of particular value in this connection. Search should be made, also, for a distended gall-bladder and for cancer of this organ. The vomit and the contents of the stomach furnish signs of unquestionable value. The vomit almost continuously contains bile, and, indeed, the bile is pre- sent in the first mouthful brought up, showing that it is not pressed into the stomach by the act of vomiting. No signifi- cance should be attached to the presence of bile in the last of the matter vomited ; but this sign is very valuable, when re- peatedly obtained, in excluding obstruction of the pylorus or of the first part of the duodenum. In duodenal obstruction of a high degree the duodenum itself is the site of retention. If the stomach be thoroughly washed out, the later vomiting of the duodenal contents or their removal through the tube after massaging the duodenum is a very valuable sign. It should not be forgotten that it is very difficult to cleanse the stomach completely when food is retained ; but this pro- cedure is much easier when, as is most frequent in obstruc- tion, the stomach is not myasthenic. Another sign is the great variability of the free hydrochloric acidity of the gastric contents, which is due to the variable quantity of the duodenal contents regurgitated into the stomach. The vomit also contains pancreatic juice, except when the pancreas is diseased. The presence of pancreatic juice in demonstrable quantity excludes advanced disease of the pancreas, and consequently it also excludes one of the causes of duodenal stenosis. The frequent vomiting of duodenal contents in association with gastric retention is in favor of obstruction in 602 DISEASES OF THE STOMACH. the lower part of the duodenum, and aids in the exclusion of obstruction of the pylorus. Duodenal obstruction being excluded, the benign or malignant nature of the pyloric obstruction should next be determined. 4. The differentiation of benign and malignant obstruction of the pylorus may be easy or exceedingly difficult, and is sometimes impossible. If the obstruction develops as a sequel of ulcer or of toxic gastritis, the benign and cicatricial nature of the obstruction is almost certain, for, practically, the cancerous degeneration of ulcer is so rare that it may be disregarded. Where a knotty, hard tumor can be felt there is most probably carcinoma; and there is little room for doubt if the functional, bacteriological, blood, and nutritive signs of cancer are present. But too often the clinical history and the signs are not so distinctive. The differentiation is frequently dependent on a predomi- nance of probabilities, so that only a rational guess at the truth can be made. If hydrochloric secretion is normal or excessive, the disease is probably benign, but it should not be forgotten that carcinoma of the pancreas and gall-bladder seldom diminishes gastric secretion before the period of cachexia arrives. Lactic acid formation is not a pathogno- monic sign, as it may occur in benign retention accom- panied by asthenic gastritis. But the weight of evidence is in favor of cancer where there is no free hydrochloric acid and where the lactic acid is formed by bacilli. The forma- tion of hydrogen sulphid is also a benign sign. The con- tinued presence of sarcinae for a long period does not occur in carcinoma of the pylorus, this germ disappearing rapidly when lactic acid begins to develop. Butyric acid fermenta- tion is also more frequent in carcinoma. The functional and bacteriological signs do not rapidly change in benign obstruc- tion, as they do during the rapid evolution of carcinoma. These signs maybe so grouped as to produce a preponderant weight of evidence in favor either of the benign or the malig- nant nature of the obstruction. The functional and bacterio- logical signs are of less value when it is not certain that the obstruction is pyloric and that it is primarily so. The age of the patient is of very little value, except in the exclusion of congenital atresia or stenosis, if the trouble began after childhood. The age being below twenty is against cancer. The evolution of cancer is rapid and pro- gressive, presenting only short periods of improvement. There is no long period of gastric trouble followed by a period of compensation before the development of stagnation OBSTRUCTION OF THE ORIFICES. 603 and retention. Rectal feeding is less beneficial than in benign obstruction, and careful feeding by mouth and rectum is powerless against the progressive loss of strength, the excessive albuminous waste, and the toxic leukocytosis of cancer. The cachexia of benign obstruction is dry, like that of simple starvation, and with it is never found the fugacious edema of malignant disease. The dissemination signs of cancer should be carefully sought, and enlargement of the abdominal and supraclavicular glands and secondary nodules in the liver should be con- sidered conclusive. The water-test is also of some differential value in the stage of stagnation, water being evacuated much more rapidly in benign than in malignant disease. In cases where only a few of these distinctive features are found, the diagnosis should be held in suspense. Cases beginning suddenly, developing rapidly, with pain and circum- scribed tender points, with stagnation or retention, with the presence of free acid, yeast, and sarcinse, without a palpable tumor or with one that is not characteristic of either cancer or ulcer, may be due either to ulcer or to cancer. Under these circumstances the most rational but often incorrect guess is obstruction due to ulcer. A positive diagnosis should be given only when the weight of evidence is overwhelming; under other circumstances a probable opinion or no opinion whatever should be expressed, if it be desired to avoid the unpleasant revelations of an exploratory laparotomy. An accidentally correct guess pos- sesses no merit, and a false opinion would only yield chagrin and condemn immodesty. 5. The causes of benign obstruction are ulcer, ulceration, benign tumors, foreign bodies, arrested development, hyper- trophy, and hyperplasia. The cicatricial obstruction of toxic gastritis is revealed or excluded by the clinical history. Syphilitic and tubercular ulceration and obstruction by benign tumors and foreign bodies are not recognizable. Congenital atresia and stenosis are revealed by the age when they begin, by their evolution, and by the signs and symptoms, already described, which they produce. The hypertrophy and hyper- plasia are characterized by a preceding productive gastritis in the inflammatory form, and by the presence of a smooth, regular, contracting and relaxing, and non-adherent tumor, through which the gastric contents spurt and bubble. The evolution may be rapid after the second degree of stagnation develops. The most common form of benign obstruction is 604 DISEASES OF THE STOMACH. caused by ulcer, and its only distinctive signs are those of the ulcer which precedes or accompanies it. 6. The diagnosis of the degree of obstruction is easy. During the period of compensation the stomach empties itself in about the normal time, without the development of an excessive germ growth. The period of stagnation is characterized by the delayed evacuation of the stomach. The test-breakfast and the Leube- Riegel dinner remain longer than the normal period in the stomach, as revealed by the employment of the tube and by splashing sounds, particularly during the relaxation of the walls of the organ. Two degrees of stagnation may be distinguished, and are clinically important. In the mild form the stomach empties itself after each of the three meals. In the severe form the stomach is found empty and free from splashing only before breakfast. In retention the stomach never completely empties itself, and splashes before anything is taken into it in the morning. Clinically, a particular test should be adopted as the criterion. If the stomach be thoroughly washed out in the evening and the Boas supper given, food should be found in it the fol- lowing morning. The degree of retention is revealed by the quantity of urine passed in the twenty-four hours, provided there is no great loss by perspiration or by an intercurrent diarrhea, and provided, further, that the kidneys are not diseased, the stomach not intolerant, and that three pints of fluid be taken during the day. Another rough measure is the quantity and composition of the feces. The progress of starvation is still another guide. Prognosis. — Pyloric obstruction is a very serious disease, and the prognosis is bad. The greater the obstruction, the worse is the outlook. Naturally, the nature and rapidity of development of the causative trouble are modifying factors. Medical treatment is palliative ; surgical treatment may be curative. Treatment. — The treatment of pyloric obstruction is med- ical and surgical. The medical treatment is only palliative, but is none the less valuable before an operation is indicated, and also when sur- gical intervention is not advisable on account of the possi- bility of maintaining nutrition by the administration of the proper foods in the right manner. The diet is the most important part of the treatment. During the stage of compensation digestive hygiene and the OBSTRUCTION OF THE ORIFICES. 605 avoidance of dietetic excesses and errors are imperative as prophylactic measures. The diet should consist of the best meats — like beef, mutton, chicken, white meat of turkey, pheasant, grouse, quail, squab, and lean fresh fish. The cereals, particularly the preparations of wheat and rice, thoroughly cooked, are also suitable. Vegetables should be prepared as purees. No fat, except butter or cream or Hauswaldt's " vigor chocolate," should be permitted, and the sweets should be of the simplest sorts. Stewed fruits are permissible in moderation, and, likewise, the preparations of eggs and milk, on condition that they are well borne. The diet in this stage is prophylactic, and in addition to being nutritious, digestible, and utilizable, should make the muscular work of the stomach as light as possible, and not irritate the mucous membrane mechanically or chemically nor favor germ growth. Fine mechanical subdivision, either by previous preparation or by thorough mastication, is an absolute and invariable requisite. A dry diet is a mistake in any stage of obstruction ; and during compensation coffee, weak tea, cocoa, and, if it has been the habit of the patient to take alco- holic drinks, a little old whisky diluted, or old and light wine, should be allowed in such quantity as not to exceed the limits of good hygiene. There is no tendency to water- stagnation or retention as in myasthenia, but coarse, irritating, and solid food is liable to disturb compensation. No incom- pletely fermented nor yeast-containing drinks of any sort should be permitted. During the acute breaks in compensa- tion the stomach should be washed out and given functional rest for twenty-four hours, and the feeding by mouth should be resumed with small quantities of liquid food. There is, during this stage, no indication for drugs, and the stomach should be particularly guarded against medication liable to derange its secretion. The general health should be main- tained by hydrotherapy and by good general and digestive hygiene. Stagnation is a sign of danger, and demands strict care and efforts to restore compensation or to check the advance of motor insufficiency. The diet for the stage of compensation should be modified by the exclusion of all food which easily ferments, and sweets, consequently, should be entirely forbid- den in many cases. The food for the twenty-four hours should be divided into three equal portions, and so limited in bulk as to obtain the complete evacuation of the stomach before the next meal. The nourishment should be fluid, and the 6o6 DISEASES OF THE STOMACH. liquids should be so increased in proportion to tlie solids as to obtain this end. Rectal feeding should be employed exclusively, during the attacks of intolerance. Strychnin, massage, electricity, and general neuromuscular tonics should be used to restore compensation or to control the increasing insufficiency of the muscular layer. In the mild form of stagnation there is no indication for stomach washing, unless there be excessive fermentation. But in the severe form of stagnation the stomach should be washed out daily with a weak alkaline solution if there be much yeast or sarcina:. The preferable time for the stomach washing is in the early morning before breakfast, so as to remove no nourishment. But if the fermentation can not be thus controlled, the lavage should be performed in the evening with Thiersch's solution, and then with boiled water to remove the residuum of the solution. Three grains of resorcin resub. dissolved in a table- spoonful of chloroform-water should be left in the stomach over night. During the period of retention the diet of stagnation should be continued, and the stomach should be daily washed out in the morning before breakfast with water alone, or with an alkaline solution, or with Thiersch's solution and water" A solution of hydrochloric (i : looo) acid should be left in the stomach if too little of it is secreted ; or, in case it is secreted in excess, the stomach should be left empty, or a solu- tion of nitrate of silver or of resorcin, or of any non-irritant anti-fermentative, should be left in the organ. Rectal feeding should be methodically employed. Three grand principles control the feeding of a patient with obstruction of the pj^lorus. 1. The stomach must be empty at the beginning of each meal. 2. All the food must be very finely divided, readily soluble or easily rendered fluid, and without unsuitable action on secretion or on the motor function. 3. The diet must be varied and sufficient to support or to improve nutrition. If the first principle is violated, and the stomach is not empty at the beginning of each meal, the symptoms will not be relieved and there will be no improvement. In the mild form of stagnation there is no chance to violate this rule. In the severe form of stagnation it may be only necessary to separate the meals by intervals which are longer than our ordinary dietetic habits make them, or it may be necessary OBSTRUCTION OF THE ORIFICES. 607 to restrict the number of meals to two in the twenty-four hours. As the stomach regains its tone and power a light lunch may be permitted between breakfast and dinner, but it must consist of food which rapidly leaves the normal stomach and which can be easily evacuated through the nar- row pylorus. In obstructive retention the two-meal system should be adopted without delay, and if the stomach is not empty an hour before these two meals, the stomach-tube must be used to render it so. The contents should be re- moved, the stomach washed out and left empty. The physical properties of the food are of the utmost importance. The pyloric opening is small, and all the food must be such as can easily pass through a small canal. Naturally, the state of secretion should control the choice of the articles of the diet, and it may be necessary to embody other dietetic principles in the management of particular cases. But the minute division and the solubility or the fluidity of the food after its preparation are essential properties, which may be readily secured by the method of cooking or by straining the food after it is cooked. The crushed and cooked muscle pulp of meat, eggs but slightly cooked or hard boiled and powdered, fresh fish with loose and short fibers, milk if it agrees well, cream, butter, cheese, zwieback, light cake, cereal (strained) puddings, light custard, oatmeal (strained), cornmeal mush, corn bread made of " round " cornmeal, rice passed through a colander, rice cakes, flour " ball," vegetables passed through a sieve, cooked fruit strained, and similar articles from all the grand classes of food may be ordered. Fed in this manner, patients with pyloric obstruction often improve rapidly and are able to eat and digest a varied diet comfortably. The symptoms requiring special medication are vomiting, pain, and constipation. If the pain and vomiting are not relieved by the diet and lavage, and by functional rest of the- stomach obtained by exclusive rectal feeding, codein and atropin should be given hypodermically and a hot or Winter- nitz compress should be placed over the abdomen. Counter- irritation and the locally-acting drugs are useless against vomiting and pain. Bismuth, in a large daily dose when the stomach is empty, is an exception to this general rule. A sedative to both nerve and muscle should be used, and the codein and atropin form the most beneficial combination. The constipation should be treated exclusively by clysters of water, of soapsuds, of water and glycerin, or of water, 6o8 DISEASES OF THE STOMACH. glycerin, and oil. The patient should remain quiet in bed, so as to reduce the nutritive needs of the organism and to con- serve the ever-failing vital energy. The only hope of a possible cure of pyloric obstruction lies in surgery. Numerous operations have been advocated and performed. Loreta's digital divulsion is not a good operation, since it is often inefficient, only practicable in a few cases, and about as dangerous as the operations which give greater hope of benefit. Gastrostomy and a permanent pyloric tube, through which the patient is fed, can not be said to decrease very much the discomfort of the patient. Bernay's curetting operation has justly found but little favor. Duodenostomy has proved objectionable. Jejunostonn- has only one indica- tion — cancerous degeneration of the body of the stomach, rendering gastro-enterostomy impracticable. There remain pylorectomy, pyloroplast}-, gastro-enterostomy, and combined pylorectomy and gastro-enterostomy. The choice of an operation is determined by the nature of the obstruction, the existence of adhesions, the degree of atrophy of the muscular layer, and the strength of the patient. For localized and unadherent carcinoma, pylorectomy and combined pylorectomy and gastro-enterostomy are the opera- tions to be chosen. If the carcinoma is already disseminated or adherent, gastro-enterostomy is the proper palliative opera- tion. The ideal operation for cicatricial stenosis is pyloro- plasty. In case it is not practicable on account of adhesions or induration and thickening, gastro-enterostomy should be per- formed. Indications for an operation are present much earlier than are usually admitted by the physician or accepted by the patient, who, as a rule, gives his consent only when death stares him in the face. An operation should be advised in can- cerous obstruction as soon as the nature of the obstruction is recognized, and the earlier it is done, the better are the chances of prolonging life and making the patient more comfortable. Continuous obstructive retention, however caused, demands surgical intervention as soon as the stomach can be prepared for operation, especially if a judicious effort has failed to restore compensation to such a degree as to render it possible to nour- ish the patient. The same rule holds good in the severe form of obstructi\'e stagnation accompanied by much suffering, or by the first stages of starvation, or by rapid progress of the dis- ease. Operation should be deferred in the mild form of benign obstructive stagnation. OBSTRUCTION OF THE ORIFICES. 609 The reestablishment of the permeabiHty of the digestive tube relieves all the symptoms due to the stagnation and retention — the appetite improves, the patient gains weight and strength, the vomiting and pain cease. But in carcinoma the secretory function is not restored, a result due in all prob- ability to glandular degeneration or transformation. The motor function is restored and the enlarged stomach retracts, unless the disease is so far advanced as to produce atrophy or degeneration and infiltration of the muscular coat. 39 SECTION VI. THE ViaOUS CIRCLES OF THE STOMACH. CHAPTER I. OTHER ORGANS IN THE DISEASES OF THE STOMACH, OR THE STOMACH IN THE CAUSATION OF DISEASE. There is no doubt that the diseases of the stomach some- times play an important part in the causation of disease, but we consider it true, also, that the effects of a diseased stomach are often overestimated. Probably no other organ more frequently becomes diseased secondarily, but the vicious circles established between the stomach and the other impor- tant organs of the body seldom, in comparison, begin in the stomach. We strongly oppose the theory which makes the diseased stomach an all-important disease factory. Many of the effects of diseases of the stomach are merely passing and variable symptoms ; but other effects are more persistent and constant. It is these constant and persistent effects which we wish to describe, constituting complications or sequelae linked in close causal relation with the disease of the stomach. The stomach as a disease-producing organ may act in sev- eral ways — through its influence on intestinal digestion and on nutrition, through its disturbance of physiological chemistr\-, and through auto-intoxication. The influence on intestinal digestion is direct, the abnormal chyme producing abnormal chylification. On all other organs the diseased stomach acts either through the nervous system or through the blood. It is difficult to determine how much disturbance is due to refle.x action ; it is difficult to know how far the peripheral irritation involves the sympathetic and cerebrospinal centers ; it is difficult to discover how far the chemistry of the body is altered in a particular case by the diseased stomach ; and it is far more difficult to estimate with precision the injury done by auto-intoxication. The existence of gastric auto-intoxication is only an infer- 6io THE VICIOUS CIRCLES OF THE STOMACH. 6ll ence, and the correctness of the inference is denied by some writers. It is claimed that the total quantity of the fermen- tation acids formed in the stomach is not great ; that few of them are toxic, even in large quantity; that they are combined and diluted by the blood, that some of them are so harmless as to serve as food ; and that putrefaction, which is the chief source of poisons, occurs in the stomach seldom and irregu- larly and, indeed, almost accidentally. Clinical and experi- mental evidence is not conclusive, it is true, as to the existence of gastric auto-intoxication, but it would seem that iconoclasm threatens to go too far. The toxicity of the gastric juice is much greater in some of the diseases of the stomach than in health ; the toxicity of the urine is often increased in the diseases of the stomach accompanied by toxemic symptoms, although the bowels be healthy and the liver show no signs of functional insufficiency ; there are often present in the diseased stomach, and, indeed, in a state of active and virulent growth, germs which produce poisons in cultures. These are conclusions deduced from our investigations. Hydrogen sulphid formed in the stomach and found in the breath and in the urine gives rise to a special symptom-group on its way through the system. Butyric acid certainly produces local irritation and systemic symptoms. Acetone is sometimes found in the stomach when oxybutyric acid and acetone are found in the urine. Moreover, the toxicity of the urine is no index of the toxemia, for gastric poisons are not eliminated by the kidneys only, and it is probable that some of them, at least, are changed into simpler and non-poisonous compounds during their passage through the body. Furthermore, the absence of a perceptible increase of the toxicity of either the gastric contents or the urine does not exclude the existence of slow, chronic self-poisoning. The denial of the existence of gastric self-poisoning is based on a simple negation, and can not be justly made in disregard of the clinical and experimental evidence which we have, however little it may be. I. INFLUENCE ON THE INTESTINES. The functions of the intestines may be disordered indi- rectly by the injurious influence of the diseases of the stomach on the nervous system, on the liver, on the blood, on nutri- tion, on the circulation, and on the kidneys ; but there can be no question that their most direct action is on the intestines by reflexes originating in the stomach and conveyed by the 6l2 DISEASES OF THE STOMACH. sympathetic and the pneumogastric nerves. These influences, however, are difficult to define, and they may be dismissed with this brief notice in order that we may pass at once to the consideration of the more important disturbances which occur in virtue of the close association of the stomach and intestines in digestion, and of their being but divisions of the digestive tube with one grand work in common. Whenever the stomach fails to do its required digestive work an additional burden is thrown on the intestines. If the nitrogenous food is not properly peptonized, and if the bundles of muscular fibers are not unbound, as is the case in insufficiency of the secretory and motor functions, the omitted work must be performed in the bowels. If the action of the saliva is too rapidly arrested in the stomach, the intestines must convert more than their share of the carbohydrates. The healthy intestines, as is well known, are capable of per- forming this e.xtra work perfectly, and the digestion and the utilization of the food may be as good as when both the stomach and intestines do their work normally. But the extra work is a menace to the integrity of the functions of the intestines, and their susceptibility to disease is increased. A disease which disorders the digestive work of the stomach, disorders, as a necessary consequence, the secretion and peristalsis of the intestines. It is well known that the saliva and the products of salivarj' digestion are physiological excitants of gastric secretion. If the saliva be excluded from the food and its entrance into the stomach prevented, the activity of the secretion of hydrochloric acid and the two gastric ferments during the digestion of the test-breakfast is reduced to about one-half of what it should be. The products of gastric digestion, also, excite the functions of the stomach. Chyme, on the other hand, as it undergoes conversion into chyle, is the physiological excitant of intestinal secretion and peristalsis, so that an alteration of the composition of the chyme must entail an alteration of intestinal secretion and peristalsis. This alteration may be compensatory or it may be so great as to produce functional insufficiency. Now. functional insufficiency of the intestines, whether it be produced by extra work or by disordered gastric secretion and peristalsis, favors intestinal fermentation and putrefaction, and these in turn become active enemies of intestinal health. Thus the diseases of the stomach which are accompanied by disorders of secretion (excessive or diminished) and by disorders of the motor function (excessive or diminished) produce naturally disorders and diseases of the intestines. THE VICIOUS CIRCLES pE THE STOMACH 613 If the disease of the stomach be accompanied by excessive gastric secretion, the carbohydrates must be digested by the bowels, and the gastric digestion of albumin is very active. If sweets are not excluded from the diet, gastric fermentation may become active, and, continuing in the intestines, it may prevent intestinal putrefaction ; but even in this condition putrefaction is likely to begin in the cecum, where the con- tents first become nearly neutral or alkaline. The colonic putrefaction is not accompanied by indicanuria, but it is manifested by very foul stools, and by the excessive formation of H2S gas. If sweets be excluded from the diet, gastric fermentation may be controlled, but intestinal putrefaction then begins high up in the small bowel, and the contents become thoroughly rotten in the colon. Indicanuria is very marked, and putrefaction and pancreatic superdigestion are only favored by the excessive gastric peptonization in the same manner as when predigested foods are eaten. If the disease of the stomach be accompanied by diminished gastric secre- tion, salivary digestion is very active and the digestion of the albumins is thrown on the bowels. Fermentation begins high up in the small intestines (even in the stomach, if there be motor insufficiency), and continues as long as the intesti- nal contents contain fermentable matter. Putrefaction does not occur in the small bowel, and the fermentation is usually active enough to prevent excessive putrefaction in the colon. If gastric stagnation or retention be present, there will be in- testinal putrefaction or fermentation according to the reaction of the chyle and its richness in peptones or carbohydrates. Consequently, in diseases of the stomach which are accompan- ied by disorders of secretion and by disorders of the motor function, intestinal secretion and peristalsis may be disturbed, the food may be lost by fermentation and putrefaction (the analysis of the stools showing only an apparently normal utilization), auto-intoxication may be produced, and enteritis, colitis, or enterocolitis may result. Diminished gastric secre- tion also favors enteric infection. Finally, gastroptosis may be primary and cause enterop- tosis, and this process is but little less frequent than the pro- duction of gastroptosis by the primary prolapse of the colon. Gastro-enteroptosis may induce chronic changes in the abdo- minal sympathetic and in the nutrition of the intestines. Enteritis membranacea may then be an ultimate effect. 6l4 DISEASES OF THE STOMACH. 11. INFLUENCE ON THE LIVER. Tlie manifold functions of the liver — the largest and most important gland of the body — may be disordered by diseases of the stomach. The liver is an organ of assimilation and disassimilation. This nutritive function may be disordered by the products of abnormal digestion and by auto-intoxication, or it may be disturbed on account of the irritation, or the overwork; or the required performance of unusual work. The liver is also a poison-destroying organ. It accumu- lates, eliminates, and destroys the poisons which are carried to it by the portal vein. This function can be disturbed by auto-into.xication and by the absorption (without conversion) of the products of peptonization. Peptones and digestive albumoses, when they get into the circulation without being first transformed, act as poisons. The liver is also a digestive organ, for the bile exerts a marked influence on the intestinal digestion and utilization of food. The quantity and activity of its secretion is dependent in part on the quantity and quality of the food and on the composition of the chyme, a large mixed meal when it is normally digested by the stomach being the most active cholagogue known. This physiological and purposive secre- tion of bile may be disordered by the diseases of the stomach which require a modification of the diet as regards the pro- portion of the grand classes of food which enter into its composition, which withhold, by retention or by vomiting, the required quantity of food, and which alter by secretion, digestive transformation, fermentation, and putrefaction the normal properties of the chyme. The liver is a blood-destroying organ, and it has probably something to do with blood building and with the mainten- ance of the composition of the plasma. This function may be disordered indirectly by the diseases of the stomach through their action on the blood (hematocytolysis) and through the association of disordered functions. If one function of the liver becomes disordered, the other functions may be compromised with it. Consequently, the functions of the liver may be disordered by disease of the stomach. Hepatic insufficiency may be thus established, or the organ may become congested and, finally, inflamed. The congestion and inflammation may be acute or chronic. It is likely that the functions of the liver THE VICIOUS CIRCLES OF THE STOMACH. 615 may be deranged by reflexes from the diseased stomach, in the same manner that gall-stones produce hyperchlorhydria and hyperchylia gastrica, or that they may be deranged by the action of the diseased stomach on the cardiovascular system. Carcinoma and ulcer of the stomach may produce hepatic complications. III. INFLUENCE ON THE BLOOD. The injurious, influence of diseases of the stomach on the blood is exerted in several different ways : 1. Diseases of the stomach frequently produce inanition- anemia, which is the sequel of subnutrition. Inanition acts in two principal ways on the blood. It may produce insufficiency of the hematopoietic organs, just as it pro- duces general functional inactivity ; or it may alter the com- position of the plasma so that it becomes poor in nitrogenous matter, the resistance of the red corpuscles being diminished and the development of the white corpuscles being decreased. Consequently, subnutrition may produce dyshematopoietic oligocythemia, or the dyshematopoiesis may be accompanied by hematocytolysis, as is the case in the grave anemia of atrophy of the gastric glands. 2. The diminished supply and the diminished absorption of water, and its increased elimination by supersecretion or vomiting, may produce oligemia sicca. The oligemia may be simple, the red corpuscles being normal in number, in coloring (hemoglobin), in size, in form, in resistance, and in their affinities for stains ; or the oligemia sicca may mask a disease of the red corpuscles, the deception being quickly made plain by the use of the microscope. 3. The loss of blood by hemorrhage (ulcer, carcinoma, erosions) produces an acute or chronic anemia, which may be mild, severe, or grave. Oft-repeated small hemorrhages pro- duce a grave and rebellious form of anemia when the daily or frequent losses of blood exceed the quantity of blood supplied by the hematopoietic organs. 4. Auto-intoxication does more direct and more extensive injury to the blood than it does to the nervous system, the cytoplasmic poisons destroying the red corpuscles and the activity of the blood-building organs are decreased. Con- sequently, the anemias of auto-intoxication may be dyshema- topoietic or hematocytolytic. 5. The blood may also be injuriously affected by the influ- 6l6 DISEASES OF THE STOMACH. ence of gastric secretion or retention on the percentage of salines in the blood. The sodium chlorid is most reduced in this manner, and the plasma may thus become hema- tocytolytic. 6. Clinical observation teaches that chronic irritation of the abdominal sympathetic exerts a depressing influence on the regeneration of the blood, particularly as regards the development of the hemoglobin of the red corpuscles. The action of the irritable abdominal s}-mpathetic (gastroptosis, adenohypersthenia gastrica, neurasthenia gastrica) is the most common cause of simple and of chlorotic oligochromemia. 7. Peptonization and peptone absorption are causes of physiological leukocytosis, and in the advanced stages of some of the diseases of the stomach this digestive leukocytosis is not excited. As a consequence the resisting power (healing and phagocytosis) of the system is diminished, and the normal quantity of albumins in the plasma is not maintained. Leu- kopenia may be produced by subnutrition or by the absorp- tion of the unconverted products of albumin digestion. 8. Pathological leukocytosis may develop in carcinoma and in the diseases of the stomach with inflammatory com- plications. As regards the diseases of the red corpuscles, diseases of the stomach may produce either oligochromemia or oligocy- themia. Oligochromemia is always dyshematopoietic, unless it represents the regeneration period of oligocythemia. The disease and the symptom may be readily distinguished by the clinical history and by the microscopic and staining properties of the blood. Oligocythemia, on the other hand, may be dyshematopoietic, hematocytolytic, or degenerative. The diseases of the stomach never cause the red corpuscles to undergo primary degeneration. Consequently, oligocy- themia of gastric origin is always due either to insufficient and defective development of the blood or to the excessive destruction (or loss by hemorrhage) of the red corpuscles. These two forms of oligocythemia may be readily distin- guished by the signs of dyshematopoiesis and by the signs of hematocytolysis, a discussion of which here would lead too far from the original subject. Of the diseases of the white corpuscles, leukemia is never produced by the diseases of the stomach. But digestive leu- kocytosis may not occur, pathological leukocytosis may be persistently present, the white corpuscles may degenerate (as many as ten per cent, of them may display the degenerative changes), or leukopenia may represent the chief alteration of THE VICIOUS CIRCLES OF THE STOMACH. 617 the blood. The plasma may be altered qualitatively or quanti- tatively and become as a consequence hematocytolytic, or the total volume of the blood may be decreased. The changes of the blood which are produced by the dis- eases of the stomach are not so constant or so characteristic as to enable us to reason back from the disease of the blood, to the particular disease of the stomach which has caused it ; but a particular disease of the blood should direct the search for the group of diseases of the stomach which may cause it, and the blood changes have some diagnostic value in the differentiation of one disease or group of diseases of the stomach from another. The blood changes produced by the particular diseases of the stomach have been described under the symptomatology of those diseases. IV. INFLUENCE ON NUTRITION. Not every disease of the stomach disturbs nutrition. In some cases the digestion and utilization of the food may be normal; assimilation and disassimilation may go on as in health ; enough food may be ingested and retained to supply the needs of nutrition. But such is not always the case, not even in the dynamic affections of the stomach nor in the mild forms of its anatomical diseases. The acute diseases of the stomach may rapidly affect nutrition, and the chronic diseases seldom run their long course without producing subnutrition or without disturbing the processes of nutrition. The most frequent of these disorders of the processes of nutrition are excessive nitrogenous waste, uricemia, and phos- phaturia. Subnutrition may be caused by a disease of the stomach in a number of ways, and it may vary in degree and in the rapidity of its development. The diet is often insufficient on account of loss of appetite, on account of disgust for some one of the grand classes of food, on account of a desire to avoid the pain or discomfort of digestion, or on account of an injurious plan of alimentation. Moreover, when the alimentation is sufficient, a portion of the food may be lost by vomiting, by fermentation, by putrefaction, by diarrhea, or by failure to digest and absorb it to the same degree as in health. In the advanced cases of anorexia nervosa the patient presents a picture of slow and self-inflicted star- vation, and the loss of appetite in the anatomical diseases like carcinoma, chronic asthenic gastritis, and acute gastritis 6l8 DISEASES Of THE STOMACH. is one of tlie causes of subnutrition. The pain of ulcer, of chronic hypersthenic gastritis, of adenohypersthenia gastrica, or of carcinoma, the discomfort of neurasthenia gastrica, and of hyperesthesia gastrica, and of the diseases accompanied by retention and by stagnation, often force the patient to diminish the quantity and to contract the variety of the food below the requirements of the body. Moreover, chronic pain itself exerts a depressing influence on digestion and is a cause of emaciation. Frequently repeated alimentary vomiting, whether it be nervous, cen- tral, or refle.x, or symptomatic of a disease of the stomach, may produce subnutrition as surely as does the failure to eat enough to support the body. In myasthenia gastrica and in pyloric obstruction — briefly, whenever motor insufficiency exists — nutrition is in more or less danger; if there be only stagnation, the influence on nutrition is determined by the degree of fermentation of the chyme; while if there be reten- tion, the body may starve for lack of both food and water. It is well known that the intestines are capable of doing all the digestion and absorption that the body requires, but motor insufficiency may withhold the opportunity to establish diges- tive compensation. The disturbances of secretion may also produce subnutrition. If secretion be excessive, — as in adeno- hypersthenia gastrica, in chronic hypersthenic gastritis, and in ulcer, — the digestion of the starches is interfered with in the stomach, and the excessive peptonization of the albumins may increase intestinal putrefaction and produce intestinal irritation and diarrhea. Nature here does what the physi- cian often causes when he prescribes the digestive ferments and peptonized foods. If secretion be diminished, the albu- mins may not be properly digested, but the salivary diges- tion of the starches is more active than in health, and the intestines, if they be healthy, are likely to establish diges- tive compensation. But it often happens that loss of appe- tite, pain, faulty alimentation, vomiting, disorders of secre- tion, motor insufficiency, fermentation, and an abnormal chyme act more or less in concert, and produce subnutrition which is more or less rapid and grave. Excessive nitrogenous waste may be caused by a disease of the stomach. In subnutrition not only the body fat but also the body protoplasm is destroyed. The organism eats itself — lives on itself. But in carcinoma, in some cases of acute mycotic gastritis, and, probably, in some forms of gas- tric auto-intoxication, nitrogenous catabolism is in excess of the requirements of the body. The hyperazoturia manifests THE VICIOUS CIRCLES OE THE STOMACH. 619 a purposeless waste of albumin. The inference seems plausi- ble that the excessive destruction of cellular protoplasm is due to protoplasmic poisons formed in the neoplasm or in the con- tents of the stomach. The diseased stomach may cause accumulation of uric acid in the system by producing acid auto-intoxication. The so- called uric acid diathesis is not a morbid entity with one cause, but it is a chemical condition which is variable in its manifestations and complex in its causation. The accumu- lation or precipitation of uric acid in the organism is the result of pathological chemistry, and is the expression of a series of diseases which are commonly classified as gouty. There is no insufficient oxidation, for uric acid is the end product of nuclein waste. There may or may not be an excessive formation of uric acid. There may or may not be retention of uric acid as a result of the insufficiency of the eliminating organs. There may be no quantitative anomaly, but only a change in the form in which the uric acid exists, as a result of the altered reaction and composi- tion of the fluids of the body. It is probable that uric acid circulates in the body as a quadriurate, or as a biurate in combination with the neutral phosphate of soda. Be this as it may, the precipitation of the uric acid is prevented by the accompaniment of a sufficient proportion of the neutral disodic phosphate. If the biurate or quadriurate increases proportionately beyond a certain limit, or if the neutral phos- phate of soda decreases beyond a certain limit, there will be precipitation. Consequently, the precipitation of the urates is inaugurated either by a diminution of the available neutral phosphate or by an increase of the uric acid. Furthermore, the available neutral phosphate may be decreased by a diminished supply of protecting alkalies or by. an increased supply of converting acids. We therefore recognize three grand forms of the uric acid diathesis or uric acid precipitation : 1. Gastro-intestinal form. {a) Acid fermentation. (^) Excessive pancreatic and intestinal secretion. {c) Diminished gastric secretion. 2. Nutrition form (excessive formation of acids : phos- phoric and organic, or uric acid). {a) Defective alimentation. [b] Excessive catabolism. 3. Retention form (defective elimination of acids). {a) Insufficiency of the skin. {b) Insufficiency of the kidneys. 620 DISEASES OF THE STOMACH. The gastro-intestinal form of the uric acid trouble is due to the excessive acidity of the system and to the resulting dim- inution of the quantity of the neutral phosphate of soda which is available for holding the uric acid compounds in solution. The stomach removes the chlorin to form hydrochloric acid, and leaves the alkaline base of the chlorid for the protection of the neutral phosphate. The excessive secretion of the intestines and of the accessory digestive glands removes too much of the protecting alkalies. Fermen- tation produces acid self-poisoning. The result is excessive acidity or diminished alkalinity of the fluids of the body, diminution of the available neutral phosphate of soda, and precipitation of the uric acid compounds. Ninety grains of bicarbonate of soda administered before breakfast is sufficient, in health, to neutralize the acidity of the system and to ren- der the urine secreted during the following two hours neutral in reaction. If the urine, on making this test, does not be- come neutral, its acidity is the exact index of the excessive acidity of the system. The gastric form of gout results only from a chronic disease of the stomach, and is most frequent when the diminished gastric secretion and gastric fermenta- tion are accompanied by excessive intestinal secretion. Chronic asthenic gastritis with motor insufficiency, carcinoma, and myasthenia with diminished secretion are the most com- mon diseases of the stomach which may produce uric acid precipitation and retention. As with uric acid in the uric acid diathesis, so is it with phosphoric acid in phosphaturia : it is not the quantity, but the form, of the uric acid and of the phosphates which is important. The acidity of the urine is diminished until it is nearly neutral, or neutral or even alkaline, and the phos- phates precipitate in it either spontaneously or on heating. The quantity of the acid phosphates is diminished and the quantity of the neutral and alkaline phosphates is in excess. Instead of increased there is diminished acidity of the fluids of the body, which is not incidental to alimentation, though it may be produced and controlled by it. but which is a chemical condition due to excessive elimination of acids, accompanied often by diminished removal of alkalies by the intestines. During the period of normal gastric digestion the acidity of the urine is diminished, and this condition of the urine results from the withdrawal of acid from the body by gastric secretion. The degree of change of the acidity of the urine during digestion, and under the same conditions, is a rough index of the amount of acid secreted by the stomach. THE VICIOUS CIRCLES OF THE STOMACH. 62 1 In the diseases accompanied by subacidity the diminution of the acidity of the urine is less than in health, and in the diseases accompanied by superacidity the diminution is greater than in health. If the superacid gastric secretion be removed by vomiting or by lavage, the diminution is still more marked, and the total urine of the twenty-four hours may be milky (phosphates), alkaline, and poor in chlorids. Gastric phosphaturia is found in chronic hypersthenic gas- tritis, adenohypersthenia gastrica, and in the other diseases of the stomach accompanied by superacidity or by supersecre- tion, whether they are or are not associated with stagnation, or retention, or vomiting. V. INFLUENCE ON THE HEART AND CIRCULATION. If it be borne in mind how fine and complex is the mechan- ism of the circulation, how numerous are the influences which control or alter the caliber of the arterioles and the action of the heart, it should cause no wonder that the heart is frequently disturbed by the pathological reflexes and the mechanical compression of an organ so closely situated and so intimately connected with it by an almost common nerve- supply as is the stomach. Normal digestion increases the fre- quency and strength of the heart-beats, and strong excitation of the mucous membrane of the stomach makes the heart's action slow. The close anatomical and physiological rela- tionship would seem to furnish good grounds for expecting the diseased stomach easily and frequently to disorder the heart's action. This natural expectation is only in part ful- filled by clinical observation. Tachycardia of gastric origin is so rare that we do not remember to have seen a case. The pulse may be frequent in diseases of the stomach accompanied by fever or by an inflammatory complication, and a weak heart may be excited by normal or by pathological digestion. But the normal heart beats no more frequently in the afebrile or simple dis- eases of the stomach than it does in health. Moreover, a symptomatic increase of the frequency of the pulse does not constitute tachycardia, for it is essential that the neuromuscu- lar apparatus be disordered. Arrhythmia, allorrhythmia, and asymmetry are equally as rare as gastric tachycardia, though they may occur in association with other disturbances of the heart of undoubted gastric origin. It may be possible for a disease of the stomach to produce these disturbances in 622 DISEASES OF THE STOMACH. either their paroxysmal or habitual forms, but it would seem wise to ignore the possibility until better proof of their causa- tion is given than we have been able to find. Gastric brady- cardia, however, is the most common form of the slow heart. The heart-beats sometimes fall as low as 35 or 40 to the minute, but the milder form with 50 or 60 beats a minute is most frequent. The bradycardia may occur in paroxysms and be accompanied by weak action of the heart, as shown by a small pulse, pallor, cold extremities, fainting, and by loss of consciousness in severe cases ; it may be inter- mittent, the paroxysm occurring in connection with gastric digestion or with an exacerbation of gastric irritation ; or it may become chronic and habitual. It is sometimes observed in neurasthenia gastrica, but it is most common in myasthenia and obstructive retention, in ulcer, in the painful paroxysms of hypersthenic gastritis, and in gastroptosis, particularly when the gastroptosis is accompanied by retention, by neu- rasthenia, and by low abdominal tension. Nervous palpitation may be the e.xpression of a disease of the stomach, and, indeed, in either its subjective or its objective form. The subjective form is characterized by normal heart action, the complaints of the patient being due to hyperes- thesia of the sensory nerves of the heart. This pseudopalpi- tation occurs sometimes in ulcer, adenohypersthenia gastrica, chronic hypersthenic gastritis, and gastralgia, the epigastric cutaneous nerves being at the same time hyperesthetic. Objective palpitation is characterized by perceptible over- action of the heart, the frequency of the heart-beats being commonly increased. The palpitation may have in the dis- ease of the stomach its all-sufficient cause or only the occa- sion of the attack. The diagnosis of the cause of palpitation may present almost insuperable difficulties, but the source of the trouble may be located in the stomach by exclusion of the diseases of the heart and blood-vessels, and of other dis- eases and habits (morphinism, alcoholism, abuse of tobacco, excesses in venery, etc.) which may produce it, by the close relation of the attacks to gastric digestion, and by its control or cure under treatment of the disease of the stomach with which it is associated. Gastrocardiovascular Symptom-groups. — A well-defined cardiovascular symptom-group of gastric origin is sometimes met with in neurasthenic or nervous patients, between the ages of twenty and forty years, who suffer from bulimia, adenohypersthenia gastrica, myasthenia gastrica, or neuras- thenia gastrica. The trouble is always paroxysmal in its THE VICIOUS CIRCLES OF THE STOMACH 623 first stages. The attacks, which begin and end suddenly, last from a few hours to two or three days. Usually, during the night or soon after rising in the morning, a sense of oppres- sion and fullness is felt in the epigastrium, the heart palpi- tates, the pulse becomes irregular, and the patient is suddenly seized with great anxiety. The heart feels overdistended and flutters, and the abdominal aorta palpitates strongly. The patient is weak and depressed, cardiac dyspnea is marked, but there is no precordial pain and no headache. The attacks recur after varying intervals, or the trouble may become continuous and chronic, with constant epigastric dis- tention, dyspnea, bulimia, and anxiety which is likely to pro- duce hypochrondriasis. The disease affects almost exclusively men, and chiefly brain-workers, the attacks recurring after eating an acid or some particular fruit or food. The whole trouble seems to be produced by a reflex from the morbid mucous membrane of the stomach affecting the vagosympa- thetic, and probably also the vasomotor, nerves. In the severe attacks the arterioles are constricted and the left heart is dilated. During the intervals between the attacks the heart and circulation are normal. The cardiovascular paroxysms can be controlled by the proper treatment of the disease of the stomach. Another well-defined gastrocardiovascular symptom-group, produced by a disease of the stomach, affects the arterioles of the lesser circulation and causes dilatation of the right side of the heart (Potain). These attacks are more common in neurasthenic and chlorotic girls than in men, and they may or may not be painful. The attacks are sometimes brought on by very mild gastric excitants, even solid food, like diges- tible meats, being sufficient to produce them. The attacks occur during gastric digestion and begin with slight dyspnea and substernal oppression. In the beginning of the attack the second pulmonary sound is accentuated and has a quick, metallic ring. Later, the heart sounds become muffled, and a distinct bruit de galop can be heard to the right of the sternum. In the severe attacks relative tricuspid insuffi- ciency may develop, a systolic murmur being heard at the apex, propagated to the right and accompanied by a systolic distention of the right jugular vein. The heart dulness is then enlarged to the right. The attack may end in half an hour, and may or may not be accompanied by moderately severe pain extending over the thorax from the left clavicle to the umbilicus. The trouble is most common in hyper- esthesia gastrica, neurasthenia gastrica, during the develop- ment of gastroptosis, and in adenohypersthenia gastrica. 624 DISEASES OF THE STOAfACH. The influence of the diseases of the stomach on the heart and blood-vessels should not be forgotten, for the gastro- cardiovascular troubles can be cured only by the proper treatment of the disease of the stomach. An acute disease of the stomach or an exacerbation of a chronic disease of the stomach may break compensation, or give the death-stroke in organic disease of the heart, or be the exciting cause of an attack of angina pectoris. It is a good rule to watch the stomach in the management of the diseases of the heart and blood-vessels. VI. INFLUENCE ON THE NERVOUS SYSTEM. During normal gastric digestion the nervous system is physiologically in repose. It is a natural period of mental and physical rest. The inactivity may be prevented by the use of stimulants, like tea, coffee, alcohol, tobacco, and by a lively environment. But if the mind be not forced into activity, it will seek its physiological repose, and if it be too much excited artificially, the functions of the stomach may be slowly performed. In an analogous manner, pathological digestion may destroy this natural tendency of the mind and body, and the nervous system itself may manifest the dis- ordered digestion. Gastric headache, drowsiness, insomnia, and the many nervous symptoms of the diseases of the stomach, display the influence of the diseased stomach on the nervous system. But not only are nervous symptoms produced, but also special disorders of the nervous system. The principal disturbances of this kind are neurasthenia, ver- tigo, tetany, and epileptiform convulsions. There is no question in our mind that both spinal and cerebral neurasthenia may result from the diseases of the stomach. There is no doubt that the reverse is equally true ; that neurasthenia may begin in other organs or in the central nervous system and extend to the stomach. Irritable nerve weakness may readily be propagated from one division of the sympathetic system to another. Then are established the neurasthenic vicious circles of the stomach, and the stomach itself may forge this circular chain. It matters not whether the irritable weakness be caused by self-poisoning, by subnu- trition, by oligocythemia (gastric), by direct propagation along the sympathetic or the pneumogastric nerves, or by the effect of the gastric trouble on the mind or on sleep. The stomach is still the creator of the trouble. The diseases of the stomach THE VICIOUS CIRCLES OF THE STOMACH. 625 which are most active in this respect are neurasthenia gastrica, gastroptosis, myasthenia gastrica (with hyper- esthesia, hyperchlorhydria, or fermentation), obstruction of the pylorus, and all the hypersthenic painful affections of the stomach. The disease of the stomach is the primary trouble, and the secondary neurasthenia can be cured only after the control or cure of the exciting causative disease. Like other secondary diseases, the neurasthenia may acquire an inde- pendent existence, and it always requires treatment in itself. But this peculiarity is no evidence against its genesis by the disease of the stomach. Vertigo a stomacho laeso (Trousseau) is not frequent. Gas- tric vertigo is in itself without characteristic features, but it occurs in association with the stomach trouble and is relieved by the cure of the stomach disease. It is sometimes possible to bring it on by sudden change of position, and to relieve it by giving a few mouthfuls of food ; it is sometimes associ- ated with nausea, sometimes with frontal headache, sometimes with vasomotor disturbances, and sometimes with hot flushes and a sense of warmth in the stomach. The attacks begin sometimes when the stomach is empty, and sometimes a few hours after a meal. The head first feels light, or heavy, or compressed, the vision becomes cloudy, there is some partic- ular sensation referable to the stomach, and then the sur- rounding objects oscillate and turn about the patient, or the patient loses his sense of equilibrium and of space and feels himself in the air. Consciousness, however, is never lost, and the patient always knows that the movements are mere illusions. Vertigo is a very common symptom, and it is a symptom of many other diseases (particularly of the arteries and the circulation) besides those of the stomach. In the cases of vertigo in which we have been able to find no other cause than the disease of the stomach, the digestion has always been " slow and laborious " (Trousseau), and the myas- thenia has been accompanied by butyric acid fermentation. But we are not prepared to state that gastric vertigo may not occur under other circumstances. Tetany is a rare complication of the diseases of the stomach, and we have been able to find only 41 reported cases. But gastric tetany is frequently fatal (73 per cent.), and many cases doubtless occur without being recognized or without being reported. Tetany is a motor neurosis characterized by bilateral par- oxysmal tonic spasms affecting chiefly the flexor muscles of the extremities. The muscular cramps are painful, and con- 40 626 DISEASES OF THE STOMACH. sciousness is never (true tetany) or very seldom (sometimes in gastric tetany) lost. The mind remains clear (true tetany) or there may be some confusion of the intellect and a treach- erous memory (sometimes in gastric tetan)'). There is no fever unless there be a febrile complication, and the attacks, which last for from five to twenty minutes, or possibly several hours, begin and end suddenl)',and are preceded and followed by sensory disturbances, like formication, over the region of the affected muscles. After intermissions the paroxysms may recur, and the trouble may last for several days or weeks. Gastric tetany occurs in a mild and in a severe form. In the mild form the cramps affect the muscles of the extremities, sometimes of the upper extremities only, and are confined chiefly to the flexor muscles of the forearms and hands and to the corresponding muscles of the legs and feet. The extensor muscles are also affected, and, while yielding to the stronger flexors, aid in holding the hand rigid and immovable through the influence of the will. A characteristic deformity of the hands was described by Trousseau as the " obstet- rician's hand." The thumb is strongly adducted, the straight finsfers are drawn against one another and are half flexed over the thumb at the metacarpophalangeal joint, and the sides of the palm are turned in to form a cone. The index finger may be flexed to a greater extent than the others, or the thumb alone may be contractured. Frequently, however, the hand assumes the same form as in posthemiplegic contracture. The toes are contracted in an analogous manner, and the foot is commonly in the equinus position. The hands are flexed on the wrist, the arms and legs at the elbows and knees, and the upper arms and thighs may be fixed in strong adduction ; but these contractures may not occur in the mild form. In the severe form the cramps begin in the extremities and extend to the thorax and abdomen ; they may sometimes affect the diaphragm, the muscles of the neck, of the face, of the eyes, of the tongue, of the pharynx, and of the larynx. The pulse is rapid, and the patient may lose his life by suffocation. The tendon reflexes are normal, or are not changed in a particular manner, but the skin reflexes are exaggerated. Compression of the main nerve of the extremity (median, sciatic) or compression of the main artery or vein of the extremity, increases the spasm during the stage of contracture and excites an attack during the intermission. It is curious to note that the effect of the compression is reflected to the cor- responding extremity (Trousseau). The galvanic excitability THE VICIOUS CIRCLES OF THE STOMACH. 627 of the motor, and sometimes of the sensory, nerves (except the facial nerve) during the continuation of the trouble is always greatly increased, and usually the faradic current pro- duces the same effect as the galvanic current (Erb). The mechanical irritability of the nerves is increased (Trousseau), and Chvostek discovered that it is possible to produce con- traction of the facial muscles by tapping over the facial nerve or by stroking the skin and muscles of the face from above downward, along a line extending from a point midway between the eye and ear to the middle of the horizontal branch of the lower jaw. These signs of Trousseau, of Erb, and of Chvostek are present in only a part of the cases of gastric tetany, and their absence constitutes an important variation from true tetany. Gastric tetany and tetany-like cramps result from a very limited number of the diseases of the stomach. And, indeed, when these attacks do occur, they can not be considered a result of the primary disease of the stomach, but of a special secondary condition, which represents an episode in the devel- opment of the primary disease. It is neither ulcer, nor obstruction of the pylorus, nor gastroptosis, nor myasthenia, nor chronic hypersthenic gastritis which directly cause the attacks, but it is the gastric retention that is the essential condition. In the majority of the cases the gastric retention is associated with excessive secretion or with a highly acid condition of the gastric juice. In a small percentage of the cases the retention is accompanied by active fermentation and by the absence of free hydrochloric acid. The retention need not be continuous, for it may be absent before and after the attacks ; but whether the retention be continuous, or only temporary or accidental, it is a condition essential to the occurrence of the attacks. The continuity of secretion is the effect of the retention ; the hydrochloric acidity of the con- tents is a manifestation of the diseased mucous membrane ; and the organic acidity is the result of the retention and of the quality of the diet. The frequency of butyric fermenta- tion in these cases is noteworthy and suggestive. The immediate exciting cause of the attacks may be a vaginal examination, or palpation of the stomach, or the introduc- tion of the tube, or lavage, or the sudden evacuation of the contents of the stomach through the tube or by vomiting, or the attacks may be caused by other forms of mechanical irri- tation. The attacks may be produced by auto-intoxication, or, as some contend, by reflexes from the stomach, or by the extreme poverty of the tissues (muscle and nerve) in water. 628 DISEASES OF THE STOMACH. It seems probable that the reflexes and the desiccation are only contributing causes. Kussmaul may be considered the father of the desiccation theory, but he has recently abandoned it. There is no ques- tion that as a result of the retention of the excessive secretion, of the diminished absorption, and of the vomiting the system is deprived of much water. As a consequence there is oli- gemia sicca, very dry skin, hard feces, and a small quantity of urine, but the blood is not thickened, as is sometimes stated. Indeed, it is poor in albumin, poor in sodium chlorid, and the number of corpuscles in the cubic millimeter is diminished, — certainly not increased, — and there may be signs of excessive destruction of the red corpuscles, and of degeneration and decrease of the number of white corpuscles. But the rectal administration of water or of salt solution does not prevent or control the attacks ; water starvation and excessive water elimination do not produce them, and the attacks do not occur in relation to the poverty of the system in water. It is easily conceivable how the desiccation and the changes of the blood may stimulate the absorption of the poisons which may be in the stomach, may favor their formation in the body, and may lead to their accumulation in the system by insufficient elimination. There is little evidence of the production of these muscular cramps by reflex action. Mechanical irritation may occasion them, but just as readily when other parts of the body are irri- tated as when the irritation acts directly on the mucous mem- brane or on the wall of the stomach. Tetany, due to intestinal worms, is more likely toxic than reflex. Reflex action is the cloak in which ignorance loves to hide itself The theory of reflex action naturally e.xcites distrust, and there seems to be no clinical nor experimental evidence in its favor. It seems probable that the attacks of tetany and of tetany- like cramps are due to self-poisoning. Bouveret and Fleiner have extracted from the gastric contents toxins capable of producing convulsions and death of the animal, but the con- vulsions were clonic. The extract of Bouveret and Devic has been shown to be a mixture containing a yellow substance capable of producing mydriasis and vasoconstriction, but it is found, like the ethylendiamin of Kulneff", in cases with no convulsions of any kind. It has also been shown by Fleiner that the alcoholic extract is poisonous when the neutralized contents are not toxic. Bouveret and Devic suggest that the poison may be formed in the stomach by the digestive action of free HCl in the presence of alcohol (swallowed or gener- THE VICIOUS CIRCLES OF THE STOMACH. 629 ated by fermentation). It has also been suggested that the poison may be formed by prolonged gastric digestion (pepto- toxin) and may be absorbed slowly and continuously and without special alteration by the diseased or healthy mucous membrane. Ewald and Jacobson extracted the picrate of an alkaloid-like body from the urine of a tetany patient, and Albu found a double gold and platinum alkaloidal salt in the urine during the attack which was absent from the urine in the interval. Consequently, we may conclude that there is no chemical nor experimental evidence in favor of the intoxi- cation theory, for a poison capable of producing the tetany-like cramps has not been found in the stomach contents before and during the attacks, nor in the blood during the attacks, nor in the urine during and after the attacks. These failures exclude the probability of acute self-poisoning, but do not refute the hypothesis of a slow cumulative poisoning. The evidence in favor of the auto-intoxication theory is chiefly clinical. The cramp-producing agent acts like an alkaloidal poison and produces no anatomical lesion except nephritis (toxic) in some cases. Tetany, so far as at present known, is always toxic, occurring in the course of or during the sub- sidence of, infectious diseases, after the extirpation of the thy- roid gland (mucin-toxemia), after the administration of certain chemicals or drugs, and, sometimes, during pregnancy or lac- tation. And gastric and tetany-like cramps occur in close causal relation with gastric retention, the gastric contents con- taining a mixed and active virulent germ growth. The convulsicms which result from a disease of the stom- ach may be epileptiform. After a sensation of weight or of painful dragging of the stomach, of nausea, or of regurgita- tion, general tonic, followed by clonic, convulsions begin, and are accompanied by loss of consciousness. The gastric epileptiform attacks should be distinguished from true epilepsy with a gastric aura, and they may occur as the only convulsive manifestation of the gastric disease, or they may occur in a patient who has attacks of tetany-like cramps. Explanations of the production of the cortical irritation are hypothetical, and the prognosis is better than in true epilepsy and in gastric tetany. VII. INFLUENCE ON THE SKIN. Through the influence of the diseases of the stomach on the vasomotor nerves and on nutrition, and through the irri- 630 DISEASES OF THE STOMACH. tation produced by the elimination of the products of self- poisoning, the skin may become diseased. No doubt intesti- nal diseases are more active in the causation of diseases of the skin than are the diseases of the stomach, but in some cases the stomach is the sole source of the skin trouble. Urticaria is popularly supposed to be due to a bad stomach. A fugacious form often results from the eating of berries or shell-fish, and it is difficult to determine whether this angio- neurosis is produced by reflex action or by self-poisoning. The fugacious and chronic forms are most common in chil- dren, as a result of the acute or chronic myasthenia induced by overfeeding. Urticaria may also result from gastric fer- mentation in the adult, but, in our observation, the urticaria is accompanied in nearly all cases of gastro-intestinal origin by intestinal putrefaction and indicanuria. Eczema is very rare as a result of a disease of the stomach alone, but it may be excited by acid self-poisoning (fermenta- tion) in patients predisposed to it, and the excessive acidity of the system may be the cause of the obstinacy of certain cases to treatment. We have noticed that eczema seborrhcei- cum is nearly always associated with butyric acid fermenta- tion in the stomach or the formation of y3-oxybutyric acid in the body. The " red nose " (rosacea) is sometimes due to myasthenic fermentation and to the diseases accompanied by hyperchlorhydria. The influence of the diseases of the stomach in the causation of the diseases of the skin has not been thoroughly studied, and it presents an opportunity for the emplo\'ment of modern methods in the correction of errors and in the extension of our knowledefe. VIll. INFLUENCE ON THE KIDNEYS. The diseases of the stomach modify directly the composi- tion of the urine. In retention the total quantity of the urine maybe reduced to one-fifth of the normal quantity. Its acidity may be increased (diminished gastric secretion) or it may be decreased (excessive secretion). There may be phos- phaturia, or there may be precipitation of uric acid, or the toxicity of the urine may be increased. Functional albu- minuria is frequently caused by the diseases of the stomach which produce supersecretion and phosphaturia. And, finally, the urine may contain gastric ferments and albumoses. But it is doubtful whether these changes do much direct damage THE SECONDARY DISEASES OF THE STOMACH. 63 I to the kidneys by their local action alone, with the exception, possibly, of the unassimilable albumin. But indirectly, by their influence on the liver, on the blood, on the cardiovascular system, and on the nourishment of the body, the diseases of the stomach may initiate changes in the glomeruli and the tubules. The process may be degenera- tive, congestive, or inflammatory. Chronic degeneration may result from subnutrition in conjunction with auto-intoxication. The epithelium lining the cortex tubes is swollen and infil- trated with granular matter and fat. There is little albumin in the urine, and only a few casts (there being no changes in the blood-vessels or in arterial tension, no hypertrophy of the left ventricle, and no uremia), the patient's strength and nutri- tion gradually or progressively failing. But besides the chronic degeneration, an exudative or even productive inflam- mation of the glomeruli or of the cortex tubes may result indirectly from the diseases of the stomach. The diseases of the stomach undoubtedly influence the evolution of chronic nephritis, and a therapeutic rule may be drawn from this clinical fact. But the part which the diseases of the stomach play in the causation of the diseases of the kidneys is not definitely known, and it is very likely that their pathogenic influence may easily be exaggerated. CHAPTER II. THE SECONDARY DISEASES OF THE STOMACH. The secondary diseases of the stomach are produced by the diseases of a large number of other organs, and, as a rule, but not always, bear no marks which would reveal or suggest their origin. When once established, they are capable of an independent existence, and may have their usual evolution. They may, however, be more obstinate than is ordinarily the case, and their cure requires the cure or control of the causa- tive disease or its natural advance to another stage in which it has not the same influence on the stomach. The disease of the stomach may be an accidental associa- tion, developing before the beginning or during the course of the disease of the other organ, and as the effect of the same or of totally different causes. They exist together, but the one is not produced by the other. 632 DISEASES OF THE STOMACH. In order that tlie disease of the stomach be considered secondary, it must be connected in its origin and evolution with a primary disease. What precedes can not be a result. Its course must be influenced by the primary disease, and it must be observed to follow the primary disease with sufficient frequency to be considered an order of sequence. Naturally, the probability of the etiological relation is greater when an explanation can be given of the mode of genesis. In order to throw light on the often obscure relation, it is necessary to know the age and nature of the stomach trouble with more exactness than can be learned from the clinical history, from the physical signs, and from autopsies. Dis- eases of the stomach are too often latent, are too often ill-defined or similar in their subjective manifestations, too often escape a physical search, too often leave no traces per- ceptible after death, and too often change their nature during their terminal period, to have their age and nature revealed without the use of the modern methods of examination. 1. DISEASES OF THE INTESTINES. Clinical observation establishes the fact that a disease (except obstruction) of one of the divisions of the diges- tive tube affects the divisions of the alimentary tract below it much more frequently than those above it. Consequently, secondary disease of the stomach does not often result from intestinal disease, although the stomach is not exempt from intestinal pathogenic influences. Symptomatic disturbances — loss of appetite, nausea, vomit- ing, excessive or diminished secretion — of the stomach are very common in diseases of the intestines. Active abdominal plethora may result from the active hyperemia of intestinal irritation or inflammation. Active plethora is as frequent as portal congestion, and in this manner intestinal disease may pro(luce congestion of the stomach or gastritis. Duodenal obstruction or chronic stenosis in the upper intestinal tract may produce gastric retention and secondary dilated hypertrophy of the stomach. If the obstruction is below the opening of the common duct, there is regular reflux of bile and of pancreatic juice into the stomach, and there is accompanying hyperchlorhydria or hypochlorhydria accord- ing to the functional power of the gastric glands. In intesti- nal obstruction there is antiperistalsis and excessive gastro- THE SECONDARY DISEASES OF THE STOMACH. 633 intestinal secretion above the obstruction, with nausea, vomit- ing, and hydrothionemia. Intestinal auto-intoxication may produce paroxysmal or digestive adenohypersthenia gastrica. The paroxysmal attacks may be very severe — nausea, vomiting, cramps, severe headache, anxiety, depression of spirits, collapse, and even stupor. The stools are very foul, there are H2S flatus and indicanuria, and sometimes H2S can be detected in the breath and in the urine. Chronic intestinal auto-intoxication may produce chronic gastritis by its direct and indirect influ- ences. Intestinal neurasthenia and the hypersthenic chronic affec- tions of the intestines may produce neurasthenia gastrica, and duodenitis may extend by continuity of structure to the gastric mucous membrane. Enteroptosis, also, may produce gastrop- tosis, but in our opinion the particular pathological influence of enteroptosis has been somewhat exaggerated by Glenard. The enteroptosis is as frequently the result as it is the cause of the displacements of the other abdominal organs, and all these displacements are more frequently the result of a com- mon cause — emaciation and lack of proper support. 11. DISEASES OF THE LIVER. In the diseases of the liver secondary diseases of the stomach are common and have not received the study and recognition which their frequency and clinical importance demand. The chemistry of digestion may be disturbed by the reflux of bile into the stomach, which may excite excessive secre- tion, nausea, and vomiting. In all our cases of chronic reflux of bile into the stomach there has been constant hyperchlor- hydria, and such is probably the rule, unless there be ante- cedent asthenic gastritis or gastric atrophy. Simple enlargement of the liver may produce vertical dis- placement of the stomach and interfere with the performance of its motor work. Obstructive stagnation is not seldom pro- duced in this manner, the evacuation of the stomach having been delayed in a little more than half of our cases, accom- panied by noteworthy enlargement of the liver from various causes. In catarrhal icterus and in infectious cholangitis hyper- chlorhydria is the rule, and in only a few of our cases have we found secretion normal. But we have studied too few of 634 DISEASES OF THE STOMACH. these cases to do more than emphasize the desirability of further investigations. Hypertrophic cirrhosis produces hyperchlorhydria with more or less stagnation (13 of 18 cases). The chronic hyper- sthenic gastritis (9 of 18) may have been due to the same cause as the hypertrophic cirrhosis, but it is important, at least, to remember the frequency of the association. In severe cases of atrophic cirrhosis we have always found hypochlorhydria, the result probably of portal congestion or of chronic gastritis. It is often stated that hyperchlorhydria is an important differential sign between gastric ulcer and cholelithiasis. We have found hyperchlorh\-dria in 17 of 23 cases of gall- stones, and 3 of the 6 remaining ones had chronic asthenic gastritis. Hyperchlorhydria occurs as frequently in chole- lithiasis as in ulcer, but in 5 of the 17 cases it disappeared in the interval between the attacks. The hyperchlorhydria is cured by the passage or removal of the stone, and its per- sistence after an attack of gall-stone colic should exxite sus- picion of stones still remaining in the ducts or in the gall- bladder. Pyloric or duodenal stenosis may result from carcinoma of the gall-bladder or from gall-stones. The inflammatory complications of gall-stones may produce cicatricial obstruc- tion, but the pylorus may also be obstructed by the presence of a gall stone in the common duct. If, under such circum- stances, there be gastric retention, pain, vomiting, and super- secretion, ulcer with pyloric obstruction would probably be the diagnosis erroneously made. Or if there be pain, vomiting, gastric stagnation or retention, emaciation, and absence of free HCl, carcinoma would be suspected, and the erroneous suspicion would become a belief if, as often hap- pens, a tumor (the stone) should be felt in the pyloric region. III. DISEASES OF THE HEART AND ARTERIES. So long as the valvular diseases of the heart are compen- sated the functions of the stomach are not disturbed by them in any manner, and the heart ma}' become moderately or temporarily insufficient without producing an appreciable or more than evanescent diminution of secretion. But in the asystolic stage of chronic valvular disease the passive con- gestion of the stomach causes secretion to become insuffi- cient or the free hydrochloric acid may entirely disappear THE SECOXDAR Y DISEASES OF THE STOMACH. 635 from the contents obtained after the test-breakfast. If gas- tritis has not resulted from the congestion of the stomach, the secretion will become normal after the integrity of the circulation is restored by proper medication. If gastritis, on the other hand, has been produced, the gastric secretion will be permanently under the influence of the anatomical changes of the mucous membrane. After cyanosis and dropsy are well established, no medication, in our experience, restores the lost or impaired secretion. The examination in 18 cases during the period of compensation revealed no disease of the stomach nor disturbance of secretion which could not be readily explained by the action of other causes than the disease of the heart. In compensated heart disease gas often accumulates in the stomach, although secretion be nor- mal and no signs of fermentation can be detected. Seven of these 18 cases complained greatly of the flatulency. Twenty- three cases examined when the signs of heart insufficiency were marked showed normal secretion (5), diminished secre- tion (13), and the complete absence of free HCl (5). The ferments do not diminish so rapidly as the free HCl, and in none of the cases of valvular disease examined by us during the stage of broken compensation have we found hyper- chlorhydria or myasthenia. Arteriosclerosis and cardiosclerosis, or aortic valvular dis- ease secondary to chronic disease of the arteries, produce three forms of stomach trouble. In eleven cases we found the digestion of the test-breakfast normal, but there was no free HCl after the Riegel test-dinner, albumin digestion being pro- portionately defective. The stomach is capable of doing a small task, but soon becomes exhausted if prolonged work is required of it. Again, we have observed six cases of arterio- sclerosis which presented, from time to time, a peculiar form of gastralgia or gastrospasm. These attacks occur during the digestion of a meal (usually large and somewhat excitant in its physiological action), and resemble the muscle cramps of arteriosclerosis. It is probable that they are due to anemia, produced by the gastric localization of the arteriosclerosis, and are not associated in any regular manner with disturb- ances of secretion. Again, arteriosclerosis may produce chronic interstitial and atrophic gastritis (eight cases), and it is a noteworthy fact that this form of secondary gastritis is sometimes accompanied by motor insufficiency. The relative secretory insufficiency, the digestive gastrospasm, and the mixed gastritis may develop at different periods during the course of the arterial disease. In only three of the cases of 636 J)ISEASES OF THE STOMACH. well-marked arteriosclerosis thoroughly studied by us have we found the stomach normal, but in some of the cases (which have been excluded from consideration) the chronic gastritis was in all probability due to the medication or to the ad- vanced nephritis. IV. DISEASES OF THE BLOOD. The diseases of the white corpuscles (pathological leukocy- tosis, leukemia, and leukopenia) do not produce any special disturbances of the stomach. The enlarged spleen which accompanies leukemia may be the cause of vomiting. The enlarged liver may obstruct the venous circulation of the stomach, and interfere with the proper performance of its mechanical work. Leukemia may, however, produce symp- tomatic gastric hemorrhage. Leukopenia and leukocytosis do not affect the stomach, although either functional or or- ganic disease of the stomach may result from the same cause which produces the leukopenia or the leukocytosis. The symptomatic gastric hemorrhage of scorbutus and of hemo- philia need only be mentioned. The diseases of the red corpuscles are responsible for the secondary diseases of the stomach which are due to the dis- eases of the blood. But not all the gastric troubles which are found in the anemias are due to the disease of the blood. The stomach disease and the blood disease may be accidental associations, or they may result from pathogenic causes which affect both, or the gastric trouble may be the effect of the medication employed against the anemia, as the iron, arsenic, and the excitant diet which it is the rule to prescribe. Eliminating, so far as possible, these disturbing factors, our investigations have led to the following conclusions: Simple oligochromemia disturbs neither secretion nor the motor function. But this is not the case in chlorosis. In about one-third of the cases of true chlorosis the stomach symptoms predominate in the clinical history; in about one- half of the cases there are gastric symptoms and pain. Vom- iting occurs intermittently in about ten per cent, of the cases, and loss of appetite is the rule. Disturbances of secretion are more frequent than would be indicated by the complaints of the patients, as in only nine per cent, of the cases have we found secretion normal in its degree and in its evolution. Gastric secretion is sometimes normal when the patient com- plains of digestive trouble. As regards the nature of the stomach trouble, in 23 per THE SECONDARY DISEASES OF THE STOMACH. 637 cent, of the cases we have noted a diminution of secretion — in some cases functional, in other cases due to gastritis. But we can not convince ourselves that the gastritis is due to the chlorosis and not to other causes. In 68 per cent, of the cases we have found the hydrochloric acidity excessive at some period during the digestion of the test-breakfast — excessive free HCl at the expiration of one hour in 1 1 per cent, of the cases, excessive physiological HCl (H -f" C) in 32 per cent, of total cases, and an abnormality in the evolution of digestion in the remainder of the cases. No noteworthy myasthenia existed in any of the cases, the results being obtained by using the ordinary methods and by controlling them with the water-test whenever they did not give satisfac- tory results. Briefly, in chlorosis there may be hyperesthesia gastrica, or there may be adenohypersthenia gastrica, and in some cases there is hypersthenic gastritis. Ulcer was present in six per cent, of the total cases, and we have never seen a gas- tric hemorrhage in pure chlorosis that was not due to ulcer. Gastric cramps occur in chlorosis when it is accompanied by gastroptosis or hyperchlorhydria. Associated with the gas- tric trouble is generally found neurasthenia gastrica, which is as it should be when the influence of chronic irritation or irritable weakness of the abdominal sympathetic in the causa- tion of chlorosis is held in mind. The disturbing influence of oligocythemia on the stomach is far less than the influence of chlorosis. Hemorrhagic anemia diminishes secretion, and this effect is often seen in ulcer after a severe hemorrhage. But the normal secretion or the hyperchlorhydria returns as the regeneration of the blood advances. In grave oligocythemia secretion may be diminished, and the gastric glands, like the noble elements of other organs, may undergo fatty degeneration and atrophy. Ulcer is much less frequently a result of oligocythemia than of chlorosis. In the study of the effect on the stomach of oligocythemia, be it dyshematopoietic, degenerative, or hema- tocytolytic, we have been unable to discover a thread to guide us in the confusion. In the primary cases it is difficult to eliminate the influence of medication or to estimate the influ- ence of the causative disease in the secondary cases, as in pyemia, in septicemia, and in the anemias due to intestinal putrefaction and auto-intoxication. In a majority of the simple cases of mild and severe oligocythemia the stomach is normal. 638 DISEASES OF THE STOMACH. V. DISEASES OF NUTRITION. The various diseases of nutrition do not disturb the stomach to an equal degree. Chronic rheumatism produces directly no particular disturbance. Obesity causes little more than diminution of the appetite, the gastric disturbances found in this disorder of nutrition being due to the mode of life and to improper treatment. But many fat people are active, enjoy good appetites, and have excellent digestion. Fasting pro- duces diminution of hydrochloric acid secretion without diminishing the formation of the ferments. The stomach ceases to act, but retains its functional power. In chronic subnutrition there is diminution or loss of HCl secretion with- out a corresponding diminution of the ferments. But in pro- longed subnutrition of a severe degree secretion is not simply in abeyance, but it may be permanently impaired, and the weakness of the stomach muscle is in keeping with the weak- ness of the general muscular system. We would, in this connection, emphasize the very important influence of emacia- tion and loss of muscular strength in the causation of dis- placements of the abdominal viscera — kidneys, liver, spleen, colon, and stomach. Diabetes, be it constitutional (nutritive), nervous, pancre- atic, alimentary, or hepatic, may disturb the stomach. In many cases there is only a diminution of HCl secretion. There is often myasthenia in cases of long standing, which may be associated with hyperchlorhydria or with hypo- chlorhydria, but which is most likely the result of excessive eating and drinking rather than of the diabetes. It is the rule to find no serious disturbance of the stomach in diabetes, unless there be great emaciation, advanced cardioarterioscle- rosis, or nephritis. But it should be remembered that the functions of the stomach may be insufficient, and under such circumstances the diet should not be made too exclusively nitrogenous. The gastric troubles of gout may be due to the drugs which are commonly employed, to the restricted diet, to the second- ary nephritis and arteriosclerosis, or, finally, to the disease of which the uric acid precipitation is the expression. There may be an associated or, sometimes, a secondary gastritis. But the special gastric trouble of gout is myas- thenia, which may be accompanied either by hyperchlorhydria or by hypochlorhydria, with or without fermentation. If there be hypochlorhydria and fermentation, a vicious circle is established, for this secondary gastric trouble of gout favors THE SECONDARY DISEASES OE THE STOMACH. 639 the conversion of the neutral into the acid phosphate of soda, and may cause uric acid precipitation. VI. DISEASES OF THE KIDNEYS. It is difficult to study the effects of the diseases of the kid- neys on the stomach, for the usual medication of nephritis is likely to do the stomach injury, and the two organs may become diseased from the same causes. But excluding, so far as possible, these sources of error, it may be stated in a gen- eral way that the stomach troubles of nephritis are due to acute or chronic uremia. The retention poisoning may act on the central nervous system and produce vomiting, which is always a most prominent gastric symptom in uremia, whether gastritis be present or absent. The retention poisoning also leads to the elimination of ammonia compounds by the stomach, and the HCl may be neutralized, so that the analy- sis of the contents gives a false conception of the activity of secretion. We have frequently noticed that the hypochlor- hydria of the acute exacerbations of chronic nephritis is replaced by normal secretion, or even by hyperchlorhydria, during the period of quiescence of the Bright's disease when renal sufficiency is reestablished. Indeed, it seems that it is the rule in the early period of chronic nephritis to find the gastric irritation displayed by hydrochloric acid in excess. But later, the hyperchlorhydria is replaced by permanent hypochlorhydria symptomatic of chronic gastritis. The hydrochloric acidity diminishes during the uremic attacks, and the alkaline or nearly neutral vomit may contain ammo- nia (white cloud produced by vapor from a glass rod dipped in HCl). The ferments seem to be destroyed in part, or are secreted in less quantity than would be proportionate to the diminution of the hydrochloric acid secretion. Flatulency is common, although fermentation is rare, and it may possibly be due to the decomposition of carbonate of ammonia. The stomach disturbance is a rough index of the degree of renal insufficiency, and the preservation of the functions of the digestive organs protects the system and the kidneys against injury by gastro-intestinal auto-intoxication. Stone in the kidney may either produce no gastric trouble at all or it may excite reflex vomiting. We have sometimes found hyperchlorhydria, or, more frequently, hypochlorhydria. The painful gastroduodenal crises of movable or floating kid- ney are said to be common, but the disturbance certainly 640 DISEASES OF THE STOMACH. originates in some cases in the cecum and colon, and in others the signs and symptoms are due to perinephritis. VII. SPINAL DISEASES. Myelitis, multiple sclerosis, and spinal meningitis may be accompanied by reflex vomiting, by h\-perciilorhydria,and by painful gastric crises. But the gastric troubles caused in this manner are either so rare or so obviously sympathetic that they hardly deserve mention. It is not so, however, with the gas- tric crises of locomotor ataxia, which occur during the course of the sclerosis of the posterior columns, or which may be the first revealing sign (in about five per cent, of cases) of tabes at a period when there are no disturbances of the refle.xes, of sensation, or of coordination. The gastric crises begin suddenly, regardless of the state of repose or of functional activity of the stomach, and regardless of the quantity and the quality of the diet. There may be irregular prodromal symptoms — shooting pains, epigastric uneasiness, depression of spirits, and restlessness. The crisis is continuous, and is manifested by pain, by vomiting, and by general weakness and anxiety. In from a few hours to several days the crisis ends as suddenly and as apparently without cause as it began. The pain is not always present, and it is variable in quality and intensity. It maybe burning, stabbing, shooting, cramp- like, moderately severe, or almost deadly in its agony. But the pain has always certain distinctive characteristics : it is bilateral in its radiations; it is not relieved by vomiting, by alkalies, or by albuminous food ; it is only temporarily diminished by lavage, and then only in the beginning of the crisis, and mor- phin controls it only during the period of narcotism. Some- times, though seldom, the pain is the only manifestation, and it may then be cramp-like, without vomiting, and with com- plete arrest of secretion. Furthermore, we would emphasize the fact that the quality and the intensity of the pain bear no relation whatever to the hydrochloric acidity of the contents of the stomach. Vomiting maybe absent, but usually it is present, obstinate, and accompanied by nausea and by retching. It may be the predominant sj-mptom, and the gastric intolerance may be complete. The vomit consists of whatever may be in the stomach at the time — food, gastric juice, mucus, and, event- ually, bile and pancreatic juice. The crises are usually ac- companied by thirst and by complete loss of appetite. THE SECONDARY DISEASES OF THE STOMACH. 64 1 The crises are not always of the same severity, and conse- quently do not always produce the same effects on the gen- eral system. The vomiting and pain may be so severe that complete collapse is produced by the uncontrollable vomiting and the intolerable agony. As a rule, the crises become milder as the spinal disease advances. The crises of tabes dorsalis are paroxysmal, spasmodic, and gastralgic. The nerves and the muscle of the stomach are affected to a much greater degree than is secretion. There is pain, loss of appetite, and cramps, but the state of secretion is determined to a greater extent by the antecedent state of the mucous membrane than it is by the spinal sclerosis. If there be no disease of the mucous membrane, in the be- ginning of the crisis there is hyperchlorhydria; but in case the crisis is prolonged or is repeated after short intervals, the vomit contains less and less HCl and ferments. Under such circumstances gastric secretion is normal during the intervals. But it is the rule, as a result of the antisyphilitic or antitabetic medication, to find chronic asthenic gastritis already present. The quantity of hydrochloric acid in the vomit in the beginning of the attack displays the secretory power of the diseased mucous membrane, and the acid is consequently diminished. During the course of the attack the acidity becomes less, and the diminution is due in part to the reflux of the duodenal contents into the stomach, and to the capillary hemorrhage which occurs in some of the very severe attacks. There seems never to be continuous secre- tion, nor is there myasthenia with retention or accumulation of the secretion of the stomach. Medication has no appre- ciable effect in the control or prevention of the crisis. It will be seen at a glance how different are the functional signs of the gastric crises of locomotor ataxia from those of chronic hypersthenic gastritis or from the paroxysmal form of hyper- chylia gastrica, the two diseases with which the gastric crises are most likely to be confounded. VIII. CEREBRAL DISEASES. Meningitis, — particularly basilar meningitis, — cerebral hem- orrhages, brain abscess, and brain tumor, may be manifested by vomiting. The vomiting, which has the peculiar charac- teristics of cerebral vomiting, is central and symptomatic, and can not be properly considered a secondary affection of the stomach. Cerebral vomiting is easy, projectile, without rela- 41 642 DISEASES OF THE STOMACH. tion to meals or to the quality of the diet, is not accompanied by disease of the stomacli, and may occur in crises. In every case of obstinate vomitin;ncsium phosphate, 260 Ammonium chlorid in the stomach-con- tents, 1 14 Amphoric breathing in diagnosis of sub- phrenic abscess, 494 Anacidity, 301 hydrochloric, 117 Anaerobic bacteria, 154 Anatomical diseases, diet in, 216, 217 of the stomach, 3^8 signs, 158-160 Anderson, McCall, on ulcer of stomach, 443. 446 Anemia as a cause of stomach disease, 636 gastric hemorrhage in, 15S in cancer of stomach, 535 in diseases of the stomach, 615, 616 in gastroptosis, 568 in glandular atrophy, 435 in ulcer of stomach, 471-473 in vertical displacement of stomach, 561 vomiting in, 327 Anesthesia gastrica from hysteria, 643 Angular form of vertical displacement of stomach, 559 Anilin sulphate. See Sulphate of aniliu. Annular scirrhus, differenliation of, from hypertrophy of pylorus, 545 Anorexia as a symptom, 45 in pyloric obstruction, 590 nervosa, 271-275 clinical description, 272 diagnosis, 274 differential diagnosis, 274 etiology, 271 forced feeding in, 187 from hysteria, 643 treatment, 274 with acoria, 269 Antacids. 260 Antenrieth on frequency of cancer of stom- ach, 512 Anterior axillary line, 68 Anti-albumose, 17S Antifebriii in hyperchylia, 300 Antifermentative drugs in myasthenic re- tention, 376. See Antiseptics. Antimony, poisoning by, 397 Antipeptone. 178, 293 Antiperistalsis from intestinal obstruction, 632 Antiphlogistic effect of cold water, 236 Antipyrin in bulimia, 268 in gastric pain, 251 in hyperchylia, 300 Antisepsis, chemical, 258, 259 Antiseptics, 258, 259 Antispasmodics in upward displacement of stomach, 557 Apoplexy, vomiting in, 326 Apparatus of Friedlieb, 233 of Hemmeter, 139 of Lcube-Rosenthal, 232 of Moritz, 157 of Soniervail, 232 of Soxhelet, 197 Appendicitis as abscess, 495 Appetite, 44 in asthenia gastrica, 301 in cancer of stomach, 523 in eructatio nervosa, 319 cause of subphrenic Appetite in gastritis glandularis prolifer- ans, 417, 418 in hyperchlorhydria, 2SS in myasthenia with retention, 364 in paroxysmal hyperchylia, 300 in pyloric obstruction, 589, 590 loss of, 251, 27! -275 from disease of intestine, 632 in glandular atrophy, 435 Aromatic sul])liates, 226 Arrhythmia from disease of stomach, 621 in myasthenia with retention, 366 in neurasthenia gastrica, 340 Arseniate of soda in bulimia, 268 Arsenic, hromid of, in bulimia, 268 in eructatio nervosa, 320 in gastric pain, 251 in neurasthenia gastrica, 347 in obstruction of cardia, 583 poisoning by, 397 Arteries, diseases of, as a cause of stomach disease, 634 Arteriosclerosis as a cause of stomach dis- ease, 304, 635 Artificial feeding, 187 Asafetida in nervous vomiting, 332 Asepsis, intragastric, 499 in treatment of ulcer of stomach, 499 Asparaginic acid from digestion of albumin, 178 Aspirator of Boas, 91, 92 Assimilation, definition of, 171 Asthenia aft'ects functions of stomach, 212 gastrica, electric Ireaiinent, 242-246 physiological treatment, 256 Asthenic gastritis, chronic, 18, 402-414. See Gastritis catarihalis chronica. Asthma dyspepticum, 305 Atelectasis, situation of stomach in, 555 Atresia of cardia, congenital, 577 of pylorus, congenital, 5S4, 587 Atrophy of the gastric glands. See Gas- tritis glandularis atrophicans. Atropin in cardiospasm, 307, 308. See Belladonna. in gastralgia, 280 in hyperchylia, 300 in pyloric obstruction, 607 Auscultation, 75-80 Auscultatory percussion, 72 Autodigestion, 450, 451 Auto-into.\icatioii, 47 as a cause of neurasthenia gastrica, 33S effect of, on the blood, 615 gastric, influence of, 610 in gastric tetanv, 62S in intestinal disease from disease of stom- ach, 613 in myasthenia with retention, 367 in pyloric obstruction, 592 intestinal, 633 use of water in, 227 Autotoxic sore throat, 644 Bacillus acid i lactici, 147 butyricus, 152 coli communis, 155 geniculatus, 144, 146. 147, 14S in cancer of stomach, 514 Backache in gastroptosis, 567 Bacteria of the stomach, 142-157 putrefactive, 147 zymogenic, 147 Bacteriological signs, 142-157 treatment. 25S, 259 Bacterium coli commune, 147 Baked apples, 211 INDEX. 653 Balloon sound, Kulm's, 65, 66 Bandage, abdominal. 250 Bardenhauer, abdominal bandage of, 250 Barlow on pneumolhorax in subphrenic abscess, 493 on subphrenic abscess in ulcer of stomach, 48S Basedow's disease, 266 Basilar meningitis, vomiting in, 641 Beaumont, investigations of, iSS Bedsores in anorexia nervosa, 273 Beef juice, expressed, 196 Beefsteak, caloric value of, 196 digestion of, 193 Belching, esophageal, 317 in digestive hyperchylia gastrica, 295 in myasthenia gastrica, 350 in neurasthenia gastrica, 339 nervous, 316-321 Belladonna, 252. See Atropin. in cancer of stomach, 551 in digestive hyperchylia, 298 in eructatio nervosa, 320 in gastralgia, 280 in gastroptosis with chronic colitis, 575 in gastrospasm, 315 in hyperchlorhydria, 294 in hypersthenic gastritis, 428 in nervous vomiting, 332 in spasm of pylorus, 313 in ulcer of stomach, 503 Belt, Glenard's, 250 Belts, abdominal, 250. See Abdominal belts. Bernay's operation in pyloric obstruction, 608 Berthold on ulcer of stomach, 443 Bicarbonate of soda as an antacid, 260 in hyperchlorhydria, 294 in myasthenia, 257 in stomach inflation, 72 in ulcer of stomach, 502 Bief on kefyr, 202 Bile in digestion, 614 in the stomach, 160 in vomit, 601 Biliary colic, 40 Bilin water in Carlsbad cure of gastric ulcer, 507 Bimuriare of quinin in gastralgia nervosa, 281 Binaural stethoscope, 72 Biological coefficient, 173 Bircher, operation of, 377 Bismuth as a gastric sedative, 255 in acid poisoning, 396 in digestive hypercliylia, 298 in hyperchlorhydria, 295 in mycotic gastritis, 386 in pyloric obstruction, 607 subnitrate as a corrective of magnesia, 260 in ulcer of stomach, 503 Biuret reaction, 289 Blister in nervous vomiting, 332 Blood, alkalinity of, in cancer of stomach, 538 corpuscles in cancer of stomach, ,S37 diseases of, as a cause of stomach disease, 636 examination of, in neurasthenia gastrica, 342 in anorexia, 273 influence of disease of stomach on, 615 of gastric secretion on, 615 presence of, in stomach, 158 specific gravity of, in cancer of stomach, 536 tests for, 158, 159 Blue litmus pajier, 101 Boas and Ewald, test-breakfast of, 95 algesimeter of, 68 aspirator of, 91, 92 bandage of, 250 enema of, 219 method of, for estimating free HCl, 106 of testing for, and estimation of, lactic acid, 152 on lactic fermentation in cancer of stomach, 535 on the location of cancer of stomach, 520 reagent, 103 stomach-tube, 64 supper in myasthenia gastrica, 354 in pyloric obstruction, 593,596,604 test of, for labferment and labzymogen, 121 Boettcher on presence of bacteria in ulcer of stomach, 449 Bone-marrow, 210 Border cells of the stomach, 83, 84 in the secretion of HCl, 98 Botkin bottle, 157 Bouchard, nodosities of, 367 on dilatation favoring development of tuberculosis, 646 on enlargement of phalangeal joints, 367 on subphrenic abscess in ulcer of stom- ach, 488 theory of auto-intoxication, 366 Bourget test-meal of, 94 Bouveret method of stomach inflation, 72 on eructatio nervosa, 317 on toxins from gastric contents, 628 Bowel, large, function of, 218 Bradycardia from disease of stomach, 622 Brain injury as a cause of gastric hemor- rhage, 642 Brandy in obstruction of cardia, 583 Braun, method of, no Brautigam on influence of sex in cancer of stomach, 514 Bread, action of, on stomach, 207 action of, on stomach in disease, 208 Brinton on cancer complicating ulcer of stomach, 485 on diagnosis of ulcer of stomach, 475, 476 on hard cancer of stomach, 516 on hematemesis in cancer of stomach, on influence of sex in cancer of stomach, 514 on mortality in ulcer of stomach, 497 on pain in ulcer of stomach, 461 on perforation complicating ulcer of stomach, 486 on subphrenic abscess in ulcer of stom- ach, 4S8 on ulcer of stomach, 446 Brissaud on chlorate of soda in cancer of stomach, 551 Bromid of arsenic in bulimia, 268 of potassium in cardiospasm, 310 of sodium in neurasthenia gastrica, 347 of strontium in bulimia, 268 in gastric pain, 252 in neurasthenia gastrica, 347 Bromids in cardiospasm, 307, 308 in eructatio nervosa, 320 in gastrospasm, 315 in habitual regurgitation, 322 in nervous vomiting, 332 Bronchitis as a cause of stomach disease, 645 in myasthenia with retention, 366 654 INDEX. Briicke's test of digestive power (pepsin), 123 Briiii de galop, 194 ill gastric heart disorders, 623 in iieurastlieiiia gastrica,340 Brush, fa radio, 246 Bryant on death-rate of ulcer of stomach, 445 on mortality from cancer of stomach, 513 Bubbling in diagnosis of subphrenic ab- scess, 494 Bulimia, 266-269 differential diagnosis, 268 etiology, 266 pathology, 266 treatment, 268 Busch, investigations of, 188 Butler as a food, 210 as intesliiuil diet, 217 in bulimia, 269 in cancer of slomacli, 553 in gaslroptosis with neurasthenia, 576 in hy|>erchU>rhydria, 294 in hypersthenic gastrins, 427, 429 in neurasthenia gastrica, 346 in obsiruciion of pylorus, 605, 607 in ulcer of stomach, 502 Butyric acid, 38, 152, 153 eflfects of presence of, 611 fermentation, 1^2 formalion of, 200 qualitative test for, 102 fermentation in cancer of stomach, 533 in cardiospasm, 306 in diagnosis between benign and malig- nant pyloric obstruction, 602 Caffkin in paroxysmal hyperchylia, 300 Calcined magnesia, 260 in hyperchlorliydria, 294 in ulcer of slomacli, 502, 505 Calcuhis as a cause of vomiting, 327 Calf's brain in catarrhal gastritis, 412 in digestive hyperchylia, 299 foot jelly, 217 in chronic asthenic gastritis, 412 Calomel in gastric fever, 391 in paroxysmal hyperchylia, 300 Calorimeiric value of foods, 17.S, 176 Calumha In adenasthenia, 303. See Cohnnbo. Camphorated oil and ether in ulcer of stomach, 503 in acid-poisoning, 396 in mycotic gastritis, 386 Cancer of cardia, gastrostomy in, 553 of stomach, ,si2-5S4 age as a factor in diagnosis of, 546 anatomical signs of, 535 appetite in, 523 as a cause of cardiac stenosis, 577 of myasthenia, 3^9 of pyloric incontinence, 333 of pyloric obstruction, 585 bacillus geniculatus in, 146 bacteriological signs of, 533 blr)od changes in, 535 corpuscles in, 537 butyric acid in, 1.^3 clinical description of, 520 coma in, 539 complicating ulcer of stomach, 485 coiKlition of bowels in, 539 diagnosis, 540 Irom Addison's disease, 548 from afleiiasthenia gastrica, 302 from atrophy of gastric glands, 438 Cancer of stomach, diagnosis of, from car- diospasm, 308 from chronic asthenic gastritis, 549 from chronic hypersthenic gastritis, 423. 550 from malarial cachexia. 549 from myasthenia gastrica, 35S Irom neurasthenia gastrica, 344 from tuberculosis, 548, 549 from ulcer of stomach, 479 diet in, 552 differential diagnosis, 548 edema in, 529 emaciation in, 529 etiology, 514 fermentation in, 533 fever in. 539 formation of adhesions in, 519 frequency of, 512 functional signs of, 531 functions of stomach in, 543 gastro-enlerostomy in, 553 hard, 516 influence of age upon, 513 of sex upon, 514 involving body of the organ, 522 cardia, 521 pylorus, 522 lactic acid in, 4S1 medical treatment, 551 medullary, 517 method of dissemination of, 519 mortality ofj 512 motor insufliciency in, 519, 532 nutrition in, 530 pain in, 524 pathological anatomy, 515 perforation in, 520 physical signs, 525 prognosis, 551 pylorectomy in, 553 rest in, 164, 551 secretion of hydrochloric acid in, 531 soft, 516 spasm of pylorus in, 311 specific gravity of blood in, ,'536 surgical lrealinent,553 symptoms, 523 treatment, 551 tumor in, 525-529 urine changes in, 538 vomiting in, 524 Cane-sug«r, 181 Cannabis indica in gastralgia, 280 in gastric pain, 252 in gastrospasm, 315 in hyperchlorliydria, 294 in hypersthenic gastritis, 429 Canthos plaster in nervous vomiting, 332 Capsule electrode of Kinhorn, 239 Carbohydrates, 181, 182 digestion of, 141 Carbolic acid for vomiting, 253 in gastric pain, 2jS2 Carbonateof magnesia, absorbability of, 140 Carbonic acid water as a stomach douche, 256 Carcinoma of stomach. See Cancer of stomach. Cardia, 52 obstruction of." See Obstruction 0/ cardia. spasm of, 304-311 Cardiac orifice of stomach, 51 Cardialgia, hot compress in, 235 Cardioresi>iratory symptoms in pyloric ob- struction, 593 Cardiosclerosis as a cause of stomach dis- ease, 635 INDEX. 655 Cardiospasm, 304 diet in, 310 differential diagnosis, 308 treatment, 310 use of sound in, 307 Cardiovascular paroxysms from disease of stomach, 623 Carlsbad and rest cure in gastric ulcer, 506 cure in ulcer of stomach, 503 sails in gastric ulcer, 507 in gastroptosis with chronic colitis, 575 water in hypersthenic gastritis, 427 Carminatives in upward displacement of stomach, 557 Cascara in gastroptosis with chronic colitis, ^575. ^. Casern, digestion of, 199 Cassy on subphrenic abscess in ulcer of stomach, 488 Catarrh of stomach from bronchitis, 645 Catarrhal gastritis, 405 icterus, influence of, on disease of stom- ach, 633 Caustic alkalies, poisoning by, 396 Cecum, emptying of, by massage, 249 Celestins vichy in ulcerof stomach, 503 Cell, function of, in nutrition, 170, 171 Cells of the nervous system, 264, 265 Cellular activity in heat production, 174 theory of nutrition, 168 Cellulomuscular hypertrophy as a cause of obstruction of pylorus, 585 Central vomiting, 326 Cereals, 207 as intestinal diet, 217 in adenastheni,a, 303 in digestive hyperchylia, 299 in gastritis glandularis atrophicans, 441 in gastro-intestinal fermentation, 209 in gastroptosis, 574 with neurasthenia, 576 in gastrospasm, 315 in hyperchlorhydria, 294 in hypersthenic gastritis, 427 in myasthenia with retention, 375 with stagnation, 361 in neurasthenia gastrica, 346 in obstruction ot pylorus, 605 in ulcer of stomach, 502 Cerebral diseases as causes of stomach dis- ease, 641 fatigue, 165 a cause of hyperchylia gastrica, 642 in hyperchlorhydria, 287 tumors, vomiting in, 326 vomiting, 641 Cerebrospinal neurasthenia as a cause of neurasthenia gastrica. 642 Cerium oxalate in vomiting, 253, 332 Cervico-esophageal galvanization, 310 Cervicogastric galvanization, 243 in nervous vomiting, 332 in regurgitation, 322 in spasm of the pylorus, 313 Chalk as an antidote, 396 prepared, in ulcer of stomach, 502 Champagne in mycotic gastritis, 3S6 for vomiting, 253 Cheese in pyloric obstruction, 607 Chemical antisepsis, 25S, 259 methods of quantitative analysis, 110 treatment, 259-261 Chewing the cud, 322-325 Chibret on action of milk, 198 Chicken in catarrhal gastritis, 412 in digestive hvperchylia, 299 in hvpersthenic gastritis, 426 in obstruction of pylorus, 605 Chicken in ulcer of stomach, 507 Chief cells, 83, 84 Chloral hydrate in eructatio nervosa, 321 in nervous vomiting, 332 in spasm of the pylorus, 313 Chlorate of soda in cancer of stomach, 551 Cblorid of calcium in adenasthenia, 303 of iron as a test for mucus, 129 Chloroform in nervous vomiting, 332 in vomiting, 327 water, 280 Chlorometric analysis, 105 Chlorosis as a cause of stomach disease, 636 . Chocolate in myasthenia with stagnation, 361 in obstruction of cardia, 583 Cholangitis as a cause of stomach disease, 633 . . Cholelithiasis as a cause of stomach dis- ease, 634 as a cause of vomiting, 327 differentiation of, from gastralgia ner- vosa, 279 hyperchlorhydria in, 2S7 Chomel, method of, for testing motor func- tion of stomach, 135 on digestion, 163 Chromic acid, poisoning by, 395 Chronic asthenic gastritis. See Gastritis catarrhalis chronica. atrophic gastritis. See Gastritis glan- dularis atrophicans. gastritis, 398 hypersthenic gastritis, 414. See Gastritis glandularis proliferans. Chvostek on duodenal ulcer, 484 Chvostek's sign, 627 Cider in adenasthenia, 303 Cinchona in adenasthenia, 303 in gastroptosis, 574 with chronic colitis, 575 Circulation, influence ot disease of stom- ach on, 621 Cirrhosis, hypertrophic, influence of. on stomach disease, 634 Classification of stomach diseases, 18-20 Climate in treatment of neurasthenia gas- trica, 345 Clinical history, 25-47 Clothing, arrangement of, in treating gas- troptosis, 572 Coal-tar analgesics in gastric pain, 251 Coca as gastric sedative, 255 extract of, 269 in cardiospasm, 310 in gastric pain, 252 in nervous vomiting, 332 in spasm of the pylorus, 313 Cocain for vomiting, 253 Cocci of the stomach, 144, 145 Cocoa in gastritis glandularis atrophicans, 442 in hyperchlorhydria, 294 in myasthenia with stagnation, 361 in obstruction of cardia, 583 in obstruction of ))ylorus, 605 Codein in bulimia, 268 in cancer of stomach, 551 in gastralgia, 280 in gastric pain, 252 in gastrospasm, 315 in hyv>erchlorhydria, 294 in hypersthenic gastritis, 429 in obstruction of cardia, 583 in pyloric obstruction, 607 in ulcer of stomach, 505 656 INDEX. Codein phosphate, 252 ill mycolic gastritis, 386 in iiervuus vomiting, 332 in spasm of the pylorus. 313 Cod-liver oil. 210 in cancer of stomach, 553 ill gastritis glandularis atrophicans, 4^2 in gastroptosis with neurasthenia, 576 Coefticient, biological, 173 Coffee in adeiiaslhc-nia, 303 ill digestive h\ perchylia, 298 in gastric sensibility, 213 in gastritis glandularis atrophicans, 442 ill liyperchlorhydria, 294 ill myasthenia with stagnation, 361 in obstruction of pylorus, 605 ill subacidity, 215 Coffee-grounds vomit, 466, 480 ill cancer of stomach, 525 Colalgia in intestinal myasthenia, 351 Cold compress, 236 rater, action 1 douche, 235 ,23. of. water, action of, on stomach, 227, 228 sedative effect of, 236 Colic, gall-stone, 278 intestinal, 279 Colitis associated with neurasthenia gas- trica, 342 Collapse in gastric ulcer, treatment of, 505 Colloid metamorphosis of soft cancer of stomach, 518 Colon, tumors of, 543 Color methods of quantitative acid-analy- sis, 105-110 Coloration-tilratioii. 105 Colunibo ill anorexia nervosa, 275 in asthenia gastrica. 256 Coma in cancer of stomach. 539 Combination color method. 107 Combined hydrochloric acid. 101 Compensation In glandular atrophy, 434 in pyloric obstruction, 586 Compress. 235. 236 Priessiiitz.236. See Prifssnitz compress. Cotipression myelitis, vomiting in, 326 Comte on gastro-enterostomy, 510 on operations for perforating ulcer of stomach. 510 on perforation in ulcer of stomach, 486 Condinieiits in cardiospasm. 310 in digestive hyperchylia. 298 ill gastric sensibility, 212 in liyperchlorhydria. 287. 294 ill invasthenia with stagnation, 336 in subacidity, 215 in nicer of stomach, 502 Condurango in asthenia gastrica, 256 in cancer of stomach, 551 in neurasthenia gastrica, 347 Congenital atresia of cardia, 577 stenosis of pylorus, 587 Congo-red as a test for HCI, 102 Constipation in anorexia. 273 ill cancer of stomach, 539 in hyperchlorhydria, 290 in myasthenia with stagnation, 351, 363 in neurasthenia gastrica. 347 in periodical vomiting. 329 in pyloric obstruction. 588. 589 in ulcer of stomach, 474 treatment of, 502 Coniiimiition as a cause of stomach disease, 646 Continuous secretion, 285 ill myasthenia with retention, 371 Contraindications to the use of the stomach- tube, 89 Convulsions from disease of stomach, 629 in myasthenia with retention, 366 Corn bread in pyloric obstruction, 607 Cornmeal, 2C9 in p> loric obstruction, 607 Corset, abdominal, of Landau, 250 as a cause of vertical displacement of stomach. 557, 558 -stomach. 566 Cramps in pyloric obstruction, 592 Cream as intestinal diet, 217 in digestive hyperchylia, 299 in hyperchlorhydria, 294 in obstruction of pylorus, 605, 607 Creosote as a gastric antiseptic, 25H Cruveilhieroii pain in ulcer of stomach, 461 Cseri method of expressing stomach-con- tents, 248 Cud-chewing. 322-325 Cullingsworth on infantile cancer of stom- ach, 513 Culture soil, change of, 259 Current, density of, 241 I Custard in pyloric obstruction. 607 i Cyanid of iron, 113 I Cynorexia, 266-269 Czeriiy on pylorectomv in cancer of stom- I ach, 554 Dahlaup on ulcer of stomach, 443 Debove meat powder in gastric ulcer, 508 Debove's neutralization method of treating gastric ulcer, 508 Decinormal acid silver nitrate solution, 112 solution of sulphocyanid of ammonium, H3 Deformity as a sequel of ulcer of stomach, 4q6 Deglutition sounds and noises, 75 Dehio method for estimating elasticity of stomach, 70, 138 in myasthenia gastrica, 353 Delayed evacuation of stomach, 140 Delomorphous cells, 84 Descent of the stomach, total, 564 D'Espiiie on mortality from cancer of stomach. 513 Devic extract from stomach-contents, 628 Dextrinized bread, 216 De Yong, method of testing for lactic acid, Diabetes, acoria in, 269 as a cause of stomach disease, 638 Diagnosis and diagnostic methods, 21 Diaphragm, movements of, in subphrenic abscess, 493 Diaphragmatitis in subphrenic abscess from ulcer of stomach, 492 Diarrhea in anorexia, 273 in cancer of stomach. 539 in chronic atrophic gastritis, 435 in ulcer of stomach, treatment of, 502 Diet, 165-226 correctness or incorrectness of, 223 general rules for selection of, 168 in adenasthenia, 303 in cancer of stomach, 552 in cardiospasm, 310 in catarrhal gastritis. 411 in gastritis glandularis atrophicans, 441 in gastroptosis. 574 with chronic colitis. 575 in gastrospasm, 315 in hyperchlorhydria, 293 in hypersthenic gastritis, 426 in myasthenia with stagnation, 360 in neurasthenia gastrica. 345. 346 INDEX. 657 Diet in obstruction of cardia, 583 of pylorus, 604 in regurgitation, 322 in retention myasthenia, 374 in spasm of pylorus, 313 in ulcer of stomach, 500 in upward displacement of stomach, 557 insufficient, 172 prescription of, 223 selection of, in disease of stomach, 167 Digestibility of food, clinical conception of, 191 Penzoldt's table of, 190 Digestion in neurasthenia gastrica, 337 of beefsteak, 193 of bread, 193 of carbohydrates, 141 of meat, 193 of milk, 193 of proteids, 142 of roast beef, 193 of test-meals, 95-97 Digestive hygiene, 162-165 hyperchylia gastrica, 295-299 mixtures, 260 superacidity in ulcer and neurasthenia gastrica, 343 symptoms, 36 . tube, 48 work, 141 Digitalis in upward displacements of stom- ach, 557 Dilatation of stomach, 18, 19 of stricture of cardia, 583 Dimethylamidoazobenzol, 103, 106, 107 Diphtheria as cause of myasthenia gas- trica, 348 Diphtheric gastritis, 387 Diplopia in pyloric obstruction, 592 Dirt-eaters, 271 -eating, 271 Diseases of arteries as causes of stomach disease, 634 of blood as causes of stomach disease, 636 of brain as causes of stomach disease, 641 of heart as causes of stomach disease, 634 of intestines as causes of stomacli dis- ease, 632 of kidneys as causes of stomach disease, 639 of liver as causes of stomach disease, 633 of mouth, nose, and throat as causes of stomacli disease, 643 of nutrition as causes of stomach dis- ease, 63S of respiratory organs as causes of stom- ach disease, 645 of spine as causes of stomach disease, 640 of stomach, effects of, 610 from disease of intestine, 632 influence of, on blood, 615 on heart and circulation, 621 on intestine, 611 on kidneys, 630 on liver, 614 on nervous system, 624 on nutrition, 617 on skin, 62S secondary, 631 Displacement of stomach, downward. See Gastroptosis. lateral. See Displacentcnl of stomach, vertical. upward, 555 clinical description, 555 etiology, 555 objective signs, 556 treatment, 556 42 Displacement of stomach, vertical, 557 angular form, 559 clinical description, 560 etiology, 557 fish-hook variety, 559 genesis, 558 objective signs, 561 pathological anatomy, 558 prognosis, 563 straight form, 560 treatment, 563 Displacements of stomach, 19, 554-576 Dispora caucasica, 202 Dissolved albumins in rectal feeding, 218 Donkin on treatment of gastric ulcer, 50S Dorsal tender point in ulcer of stomach, 469 Dorsogastric galvanization, 302 Douche, intragastric, 234 Scottish, 303 Doyen on gastro-enterostomy, 509 Dragging sensations in gastroptosis, 567 Drinking water, action of, on stomach, 227 Duck as a food, 195 Dulness on percussion in obstruction of cardia, 5S0 Dunbar tube, 157 Duodenal obstruction as a cause of gastric retention, 635 differentiation of, from pyloric obstruc- tion, 600 orifice of stomach, 51 tenderness, 67 ulcer, 487 in differentiation between pyloric and duodenal obstruction, 601 Duodenohepatic ligament, elongation of, 560 Duodenostomy in pyloric obstruction, 608 Dynamic affections, motor, 304 of secretion, 285 of stomach, 260 meats in, 194 sensory, 266 Dyscrasia, fibroid, 565 Dyshematopoiesisfrom disease of stomach, 615 Dyshematopoietic oligocythemia from sub- nutrition, 615 Dyspepsia of liquids, 215, 355 Dyspeptic, the, 26 Dysphagia, 37 in cardiospasm, 305 in obstruction of cardia, 578 Dyspnea in spasm of cardia, 305 EcHiNOCocci as a cause of subphrenic abscess, 495 Eczema from disease of stomach, 630 in myasthenia with retention, 366 seborrhceicum from disease of stomach, 630 Edema in cancer of stomach, 529 Edinger sponge-method, 86 Egg, 206 caloric value of, 196 hard-boiled, 207 in cancer of stomach, 553 in digestive hyperchylia, 299 in gastritis glandularis atrophicans, 441 in gastroptosis, 574 with chronic colitis, 375 with neurasthenia, 576 in hyperchlorhydria, 294 in myasthenia with retention, 375 with stagnation, 361 in obstruction of cardia, 583 658 INDEX. Egg in pyloric obstruction, 607 in ulcer of stomach, 502 poached, 207 sofl-boiled, 207 wliite of, 206 Einhorn, tapsule electrode of, 239 gastrograph of. 139 intragastric spray, 235 method of illuminating stomach, 58 stomach-bucket, 85 Elastic belts in gastroptosis, 573 Elasticity of stomach, estimation of, 138 Electric ilhiminalion of the stomach, 58- 60 lamp, ^S, 59 Electricity, contraindications to use of, 240-242 duration of application of, 241, 242 in adenasthenia gastrica, 245, 302 in asthenia gastrica, 242 in bulimia, 268 in chronic gastritis, 245 in digestive hyperchylia, 298 in eructatio nervosa, 320 in gastric hemorrhage, 241 in gastroptosis, 574 with neurasthenia, 576 in gastrospasm, 245 in hyperchlorhydria, 290, 293 in hypersthenia gastrica, 245 in myasthenia gastrica, 244' with retention, 374 with stagnation, 363 in nervous vomiting, 331 in neurasthenia gastrica, 242 in rumination, 325 uses of, 238-246 Electrization, intragastric, 244 Electrode, " active," 241 Eiiihorn's capsule, 239 nickel-plated, 241 of Rosenheim, 244 plate. 243-245 roller, 243 Rosenheim's intragastric, 238 Wegele's spiral, 238, 239 Elimination, definition of. 171 Emaciation. See Inanition ^n<\ Syniplonia- tology. as a symptom, 46 in carcinoma, 527, 530 in chronic hypersthenic gastritis, 419 in gastroptosis. 567 in hyperchylia gastrica, 296 in myasthenia with retention, 365 in neurasthenia gastrica, 338 in obstruction of cardia, 579 of pylorns, 587 in subphrenic abscess, 493 Embolism, vomiting in, 326 Emphysema as a cause of stomach disease, 645 Empyema as a cause of stomach disease, 64=, in ulcer of stomach, 493 Emulsiouized fats in rectal feeding, 218 Enema, nutritive, 218 in obstruction of cardia, 583 of Boas, 219 of Ewald, 219 of Leube, 219 Energy, potential, of the body, 173 Engrafted cancer, 485 Enteritis membranacea associated with neurasthenia gastrica, 342 from disease of stomach, 613 in gastroptosis, 567 Hnteroptosis as a cause of gastroptosis, 633 Enteroptosis caused bv gastroptosis, 61^, 633 Environment as affecting the stomach, 162 Epigastric pain, 2S0 in hyperchlorhydria, 291 tender point in ulcer of stomach, 469 tenderness, 67 Erb on galvanic excitability in gastric tetany, 627 Erb's sign. 627 Ergot in digestive hyperchylia, 29S in gastroptosis, 574 in hemorrhage from ulcer of stomach, 505 in hypersthenic gastritis, 428 in myasthenia with stagnation, 363 Eructatio nervosa. 316-321 diagnosis, 320 etiology, 319 treatment, 320 Eructation, 316-321 Erythema in myasthenia with retention, 366 fugax in pyloric obstruction, 593 Erythrodextrin, 181 Esojihageal belching, 317 hemorrhage, differentiation from gastric hemorrhage in ulcer of stomach, 468 orifice of stomach, 51 regurgitation. 322 stagnation in obstruction of cardia, 578 veins, varicose. 309 I vomiting in obstruction of cardia, 580 Esophagismus, 304. 577 Esophagus, sacculation of, 309 sounding of, in obstruction of cardia, 580 Ether in vomiting, 327 spray in nervous vomiting, 332 Ethvlendiamine from stomach-contents, I 628 . Eucasin, 196 Evacuation of stomach, 139 delayed, 140 Ewald and Boas, test-breakfast of. 95, 207 and Sievers. method of, for testing motor function of stomach, 134 enema of, 219 Einhorn stomach-lamp of. 59 on toxin from the urine, 629 Politzer bag of, 91 salol test of. 134 Excitant diet in myasthenia gastrica, 215 treatment of adenasthenia, 303 Excitation in myasthenia gastrica, 215 of asthenia gastrica, 256 Exercise, 163 effect of, 246 in myasthenia with stagnation, 362 Exhaustion stage of anorexia, 273 Exophthalmic goiter, vomiting in, 326 Expectant treatment, 'sz Expression method of removing the stom- ach-contents, 93 Fai.sk hunger, 44 Farad ic brush, 246 Faradism in myasthenia gastrica, 244 selection of poles in, 241 Fatigue in consumption of potential en- ergy, 175 Fats, 210 digestion and absorption of, 182 in adenasthenia, 303 in cancer of stomach. 553 in catarrhal gastritis. 411 in gastric fermentation, 216 in gastric sensibility, 213 in gastroptosis. 574 in myasthenia with retention, 375 INDEX. 659 Fats in myasthenia with stagnation, 360 in neurasthenia gastrica, 346 in obstruction of pylorus, 605 in subacidity, 214 nutritive value of, 175 Fay on sulphate of anilin in cancer of stomach, 551 Fecal vomiting in fistula from gastric ulcer, 496 Feces as a measure of degree of pyloric retention, 604 swallowing of, 271 Feeding, artificial, 187 forced, 1S7 through gastric fistula, 583 Fenwick on anorexia nervosa, 272 Fermentation, acute gastric, 3S3 gas-forming, in pyloric obstruction, 589, 596 gastric, 147-154. 258 in cancer of stomach, 533 in glandular gastritis, 417 in myasthenia with retention, 365 with stagnation, 351 lactic. See Lactic termeyitatioii. lactic acid. See Lactic fermentation. meat diet in, 194, 195 sounds, 76 theory of nutrition, 169 Ferments, 119-12S Fever, gastric, 3S9 in cancer of stomach, 539 Fibrin formation in cancer of stomach, 536 Fibroid dysciasia, 565 Fibroma of the stomach, 511, 544 Fibromyoma of tlie stomach, 511 Finger method of introducing the stomach- tube, 90 Fish, 196 -hook variety of stomach displacement, .559 in bulimia, 269 in cancer of stomach, 553 in catarrhal gastritis, 412 in gastritis glandularis atrophicans. 441 in gastroptosis, 574 with neurasthenia, 576 in hyperchlorhydria, 294 in hypersthenic gastritis, 4.27 in myasthenia with retention, 375 with stagnation, 361 in neurasthenia gastrica, 346 in obstruction of pylorus. 605, 607 Fistula as a sequel of ulcer ot stomach, 496 Flabby abdominal wall as cause of gastrop- tosis, 565 Flaked hominy, 209 rice, 209 Flatulency, 42, 155, 156, 224, 225 in gastroptosis, 567 in myasthenia with retention, 364 in spasm of the pylorus, 312 Fleiner on anorexia, 275 on bismuth in ulcer of stomach, 504 on toxins from gastric contents, 629 on use of bismuth, 295 on use of subnitrate of bismuth, 428 Fleischer test for motor function of stom- ach, 135 Floating viscera, 250 P'lora of the stomach, 143 Fluids in catarrhal gastritis, 412 Food. See Diet. as a remedy, 212-217 constituents of, 176, 177 digestibility of, 188-192 in asthenia gastrica, 256 indigestible residuum of, 177 Food, length of sojourn of, in stomach, 18S physiological action of, 192-212 preparations, 195, 196 value of, to organism, 176 Forced feeding, 187 Foreign body obstructing the pylorus, 5S5 Formic acid, poisoning by, 395 Fowler's solution in anore.xia, 275 Fox on influence of sex in cancer of stom- ach, 514 Free hydrochloric acid, 101 Freudenreich on milk, 197 Friedlieb's apparatus, 233 Fruits, 211 in gastric fermentation, 216 in gastritis glandularis atrophicans, 441 in gastroptosis, 574 with chronic colitis, 575 with neurasthenia, 526 in hyperchlorhydria, 294 in myasthenia with retention, 375 with stagnation, 361 in obstruction of p\lorus, 605, 607 in ulcer of stomach, 502 Functional disease of stomach, milk diet in, 201 disorders, 262 signs, Si Gall-bladdkr, disease of, as a cause of stomach disease, 634 tumor of, 544 Gall-stone as a cause of stomach disease, 634 colic, 27S obstruction of pylorus by, 5S5 Galvanism in myasthenia gastrica, 244 intragastric, in gastritis, 281 selection of poles in, 241 Galvanization, cervico-esophageal, 310 cervicogastric, 243 in spasm of the pylorus, 313 dorsogastric, 302 in asthenia gastrica, 242 in excessive peristalsis, 316 in gastralgia, 277, 281 in gastrospasm, 315 in hyperesthesia gastrica. 2S4 in hypersthenia gastrica, 245 in nervous vomiting, 332 of the spine, 243 recto-abdominal, 244 spinogastric, 245, 246 Ganglionic cells, 264, 265 Gas formation, 155-157 -forming fermentation in pyloric obstruc tion, 589, 596 in subphrenic abscess, 490 ill th» stomach, 225 Gastralgia nervosa, 275-2S1 caused by arteriosclerosis, 635 clinical description, 276 diagnosis. 278 differential diagnosis, 278 from ulcer, 478 electricity in, 245 etiology, 276 galvanization in, 277 malarial, 276 treatment, 280 urine in, 277 Gastric carcinoma, 69 clapping, 78, 79 crises, 276 of locomotor ataxia, 640 digestibility a dietetic guide, 216 fermentation, 47, 147-154, 558 66o /XDEX. Gastric feinieiilation, ilit-l in, 216 fever, 3S9 clinical description, 390 diagnosis, 390 treatment, 391 fistula, feeding; throiigli, 583 flatulency, 224. 225 syniptumatic treatment, 253 glands, atrophy of. See Gastritis glan- dularis attophicans. irritability ol, 351 gurgling, 77 hemorrhage, 158 from brain injury, 642 in cancer of stomacli, 525 in ulcer of stomach, 463 hyperesthesia. See Hyperesthi'sia gas- trica. irritation, 254 juice, action of, on albumin, 17S germicidal power of, 142 to.xicity of, in diseases of stomach, 611 muscle in digestion, 130 muscular sense, 270 neurasthenia. See Neiiraslheuta gas- trica. pain, 41, 251 phosplialuria, 621 putrefaction, 154, 155, 194 diet In, 216 retention as a cause of gastroptosis, 565 use of water in, 228 splashing, 7S-S0 in myaslhenia with retention, 367 in pyloric obstruction, 594 stimulation in subacidily, 214 symptoms, 35 tenderness, 67 tetany, 625 ulcer. See Ulcer of stomach. vertigo, 625 Gastritis, 378-442 acute, 378 diet in, 217 milk diet in, 201 mycotic, 382 fermentation form, 383 infectious forms, 386 purulent, 387 simple, 378 clinical description, 380 diagnosis, 381 pathological anatomy, 379 treatment, 382 toxic, 391 as a cause of myasthenia gastrica, 349 catarrhalis chronica, 402 clinical description, 405 diet in, 411 differential diagnosis, 409 differentiation of, from adenasthenia gastrica, 409 from cancer of stomach, 550 from myasthenia gastrica, 359, 409 from neurasthenia gastrica, 409 pathological anatomy, 402 prognosis, 40S symptomatology, 406 treatment, 410 caused by arteriosclerosis, 635 chronic, 398 asthenic. See Gastritis calarrluxlis chronica. etiology of, 399 hypersthenic. See Gastritis glandu- laris pi oliferans. pathological anatomy of, 399 Gastritis, dlfTerenliation of, from adenas- thenia gastrica, 302 from gastralgia, 279 from hyperclilorliydria, 292 from neurasthenia gastrica, 343 diphtheric, 387 electricity in, 240-245 from chlorosis, 637 from empyema, 645 from pneumonia, 645 gastrospasm in, 314 glandularis atrophicans, 430 anemia in, 435 clinical description, 434 compensation in, 434 diet in, 441 differential diagnosis, 437 differentiation of, from adenasthenia gastrica, 437 from carcinoma, 43S from gastritis catarrhalis chronica, 439 inanition in, 435 leukopenia in, 436 patliological anatomy, 431 physical signs in, 436 prognosis, 439 symptomatology, 435 test-breakfast in, 436 treatment, 440 proliferans, 414 appetite in, 417, 418 clinical description, 416 diagnosis, 423 diet in, 425 differential diagnosis, 423 differentiation of, from carcinoma, 423 from myasthenia, 424 fermentation in, 417 functional signs in, 419 hydrochloric acidity in, 420, 421 pain in, 419 pathological anatomy, 414 symptomatology, 418 test-meal, 420, 421 treatment of, 425 urine in. 422 vomit in, 422 hot water in, 229 hypersthenic, diet in, 213, 214 differentiation of, from myasthenia, 369 rectal feeding in, 221 relation of, to cancer of stomach, 518 Gastrocardiovascular symptom-groups, 622 Gastroduodcnal crises, 639 Gastro-enteroptosis, 613 Gastro-enterostomy in cancer of stomach, 524. 553 in pyloric obstruction, 608 in ulcer of stomach, 509, 511 Gastrograph of Einhorn, 139 Gastrohepatic omentum, 50 Gastro-intestiiial respiration, 43 Gastrolitli, obstruction of pylorus by, 585 Gastroneurastbenic, the, i6j Gastrophrenic ligament, 50 Gastroplegia, 33s diagnosis of, from retention myasthenia, 369 Gastro[)tosis, 5,64-576 abdominal belt for, 251 clinical description, 566 definition, 564 diet in, 574 differential diagnosis, 570 differentiation of, from byperchlorhydria, 292 lAWEX. 66 1 Gastroptosis, differentiation of, from myas- thenia, 357, 571 from neurasthenia gastrica, 344 from obstructive stagnation and reten- tion, 371 etiology, 564 gastric retention a cause of, 565 in myasthenia, 371 with retention, 371 in pyloric incontinence, 333 influence of heredity in, 565 of various diseases upon, 564, 565 motor insufficiency in, 567 objective signs, 569 prognosis, 572 replacement of stomach in, 572 rest in, 164 retention in, 567 stagnation in, 567 symptomatology, 568 treatment, 572 uric acid formation in, 567 with chronic colitis, treatment, 575 with myasthenia, treatment, 574 with neurasthenia, treatment, 575 Gastrorrhea, 18 Gastroscope, 61 Gastrospasm, 314, 315 caused by arteriosclerosis, 635 diagnosis, 315 diet in, 315 electricity in, 245 etiology, 314 treatment, 315 Gastrosplenic omentum, 50 Gastrostomy, 188 in cancer of cardia, 553 in obstruction of cardia, 583 in pyloric obstruction, 60S Gastrosuccorrhea, 285 continua chronica, 285 periodica, 285 Gastroxia, 299 Gastroxynsis, 299 Gavage in nervous vomiting, 332, 333 Gelatin as a food, 183 in gastric fermentation, 216 Gelatinous degeneration of medullary can- cer of stomach, 518 Gelsemium in gastralgia, 280 in gastric pain, 251 General medication, 161-261 secretion of the stomach, 128, 129 Genital organs, examination of, in myas- thenia gastrica, 342 ' Gentian in adenasthenia gastrica, 303 in asthenia gastrica, 256 Germ growth, lavage in, 231 -products, 147 as gastric irritants, 254 Germain See, test-meal of, 96 Germicidal activity of stomach, 212 power of the gastric juice, 142 Germs, exclusion of, from stomach, 258 of the stomach. 142-157 removal of, from stomach, 258 Glan, spectrophotometer of, 125 Glands of the stomach, 82, 83, 84 Glandular atrophy. See Gastritis glandu- laris atrupliicaiis. gastritis, 414 Glenard, gliding method of, 77, 78, 80 on displacement of stomach, 566 on duodenal tenderness, 67 on influence of enteroptosis on stomach, 633 pelvic belt, 250 Gluten suppositories in hyperchlorhydria, 29.5 Glycerin suppositories in hyperchlorhydria, 295 Goldschmidt method of estimating stom- ach-contents, 133 Goose, 195 Gorse, investigations of, 188 Gout as a cause of stomach disease, 638 use of water in, 227 Grape juice in obstruction of cardia, 5S3 Grapes, 211 in gastroptosis with chronic colitis, 575 Greater curvature of stomach, 52 Green ve.getables, 211 Greenfeld on cancer of stomach, 513 Griesinger on frequency of cancer of stom- ach, 512 Grimm on the vomiting center, 132 Gross' apparatus, 92 Grouse, 195 in obstruction of pylorus, 605 Griitzner, investigations of, 218 method of, 123 Giinzburg, 86 reagent of, 103 Haberlin on frequency of cancer of stom- ach, 512 on intiuence of sex in cancer of stomach, 514 on mortality from cancer of stomach, 513 Habitual regurgitation, 321, 322 Hacker on pylorectomy in cancer of stomach, 554 Hallot, method of Mathieu and, 137 Hammerschlag, method of, 124 on lactic fermentation in cancer of stom- ach, 535 Hammerschlag's test, 95 Hard-boiled egg, 207 Hard cancer of stomach, 516 Hauser on ulcer of stomach, 443 Hauswaldt's vigor chocolate, 294, 361. See Vigor chocolate. Hayem and Winter, method of, 11 1 on gastritis favoring development of tuberculosis, 646 on lactic fermentation in cancer of stom- ach, 535 on secretion in ulcer of stomach, 474 on ulcer of stomach, 447 theory of, 98, 116 Headache in digestive hyperchylia gas- trica, 295 in gastroptosis, 567, 569 in paroxysmal hyperchylia, 300 Heart, action of, in obstruction of cardia, 581 diseases of, as causes of stomach disease, 634 influence ol diseases of stomach on, 621 insufficiency of, as a cause of stomach disease, 635 sounds, 76 Heartburn, 38 in gastralgia, 277 in gastroptosis, 567 iti hyperchlorhydria, 288 iti neurasthenia gastrica, 339 Heat-production in the body, 173-175 -units, 173-175 Hectic fever in subphrenic abscess, 493 Heizmann on frequency of cancer of stom- ach, 512 662 INDEX. HeitiHtcincsis in cancer of stomach, 525 ill ulcer ol stomach, 463 Hemalocylolysis, 614 Hematogenous vomiting, 326 Hemi-albumose, 178 Hemianopia in pyloric obstruclioii, 592 Hemi|ieptone, 178 Hemmeter, apparatus of, 139 Hemoglobin, diminulioii of, in cancer of stomach, 536 Hemophilia as a cause of gastric hemor- rhage. 636 Hemoptysis, 467 Hemorriiage, esophageal, differentiation of, from gastric hemorrhage, 468 gastric, clifferentialion of, from leukemia, 636 from pulmonary hemorrhage, 467 in cardiospasm, 30S in gastric ulcer, treatment, 504 in ulcer of stomach, 463 rectal feeding in, 221 Hemostatics in hemorrhage of gastric ulcer, 504 Hepatic colic, 40 Heryiig illumination of stomach, 58 Hetero-alhumose, 293 Hiccup in subphrenic abscess from ulcer of stomach, 492 Hlasko on motor centers of the stomach, 132 HofTman's anodyne, 280 Hot drinks in spasm of pylorus, 314 water, action of, on stomach, 228 for vomiting, 253 in bulimia, 269 in gastritis, 229 Hour-glass deformity of the stomach, 497 Huber on tests for motor insufficiency, 134 Hueppe on bacillus butyricus, 152 Hunger-center, 266-269 Hunger, false, 44 in obstruction of cardia, 579 Hydrastinin in gastroptosis, 574 with chronic colitis, 57.S in pyloric incontinence, 335 muriate in myasthenia with stagnation, 363 Hydrocephalus, vomiting in, 326 Hydrochloric acid, 98 and pepsin in catarrhal gastritis, 414 in gastritis glandularis atrophicans, 441 estimation of the amount of, secreted, 99, 100 excessive secretion of, 116, 287-295 ill adenastlienia, 301 in combination with proteids, 104 in hypochylia, 260, 261 in milk diet, 199 in rumination, 325 ill treatment of cancer of stomach, 552 neutralization of, 260 poisoning by, 394 qualitative tests for, loi quantitative estimatiiiii of, 105 secretion of, in cancer of stomach, 531 in myasthenia gastrica, 355 in pyloric obstruction, 596 theories of formation of, 98 with pepsin in adenastheiiia gastrica, 303 acidity, 37 in differentiation of pyloric from duo- denal obstruction, 601 in hyiiersthenic gastritis, 420, 421 aiiacidity, 117 Hydrochloric heartburn, 351 secretion in difierentiation between be- nign and malignant pyloric obstruction, 602 subacidity, 117 superacidity, 286 in ulcer of stomach, 474 influence i>f, on ulcer of stomach, 449 Hydrogen siilphid as a diagnostic sign, 155 formation in differentiation between benign and malignant pyloric ob- struction, 602 of, in stomach, 611 in cancer of stomach, 53s in pyloric obstruction, 596 Hydrotherapy, 34, 235 111 anorexia nervosa, 275 in eriictatio nervosa, 320 in excessive peristalsis, 316 in gastroptosis, 574 with neurasthenia, 574 in myasthenia with stagnation, 362 in nervous vomiting, 331 Hyfirothionemia from intestinal obstruc- tion, 633 Hyoscyamus, extract of, 269 in cardiospasm, 310 oil of, in gastroptosis with chronic colitis, 575 Hyperacidity, 286 Hyperazoturia, 618 Hyperchlorhydria, 287-295 albumins in, 289 clinical description, 2S8 diagnosis, 290 diet in, 293 differential diagnosis, 291 differentiation of, from hyperchylia, 297 electricity in, 293 ferments in, 289 from hypertrophic cirrhosis, 634 from nejihritis, 639 from spinal disease, 640 heartburn in, 2S8 in cerebral disease, 642 in melancholia, 642 labferment in, 289 labzymogen in, 289 rest in, 288, 293 splashing in, 289 symptoms of, 288 thirst ill, 2S8 treatment, 293 Hyperclulia gastrica, 287, 295-300 chemical treatment, 259 digestive, 295-299 diagnosis, 297 differential diagnosis, 297 etiology, 295 gurgling in, 296 splashing in, 296 treatment, 298 from cerebral fatigue, 642 paroxysmal. 299. 300 clinical description, 299 diagnosis, 300 etiology, 299 treatment, 300 Hyperesthesia gastrica, 281-284 and gastralgia, 279 diagnosis, 283 diet, 284 differential diagnosis, 283 etiology, 281 from hysteria, 643 hot compress in, 235, 236 in neurasthenia gastrica, 339 treatment, 284 INDEX. 663 Hypetorexia, 266, 267 Hyperstheiiia gastiica, effect of, on stom- ach, 212 electricity in, 245 Hypersthenia gastiica, massage in, 247 physiological treatment of, 254 Hypersthenic gastritis, j8, 414 Hypertropliy of pylorus, 585, 5S8 Hypochlorhydria from neurasthenia, 643 Hypochondriasis in myasthenia with reten- tion, 366 Hypochylia, chemical treatment of, 260 in cancer of stomach, 532 Hypogastric belts in gastroptosis, 573 Hysteria, anorexia in, 273 as a cause of stomach disease, 643 bulimia in, 266 Hysterical vomiting, 327 Ice in treatment of hemorrhage of gastric ulcer, 504 -water metliod of I.eube, 93 Icterus, catarrhal, influence of, on stomach disease, 634 in myasthenia with retention, 366 Illumination of stomach in diagnosis of cancer, 541 in gastroptosis, 570 Immediate symptoms, 36 Immobilization in treatment of ulcer of stomach, 499 Inanition. See Emaciation, Snbnnirition, Cachexia. -anemia from disease of stomach, 615 in ulcer of stomach, 472 delirium, 273 in anorexia nervosa, 273 in glandular atropln-, 435 Incontinence of pylorus, 333 Indican in urine, 226 of cancer of stomach, 53S Indicanuria in intestinal disease from dis- ease of stomach, 613 in intestinal obstruction. 633 Indications for the use of stomach-tube, 88 Individualization, 192 Indol in the stomach, 155 Inflation of stomach, 72-74 for diagnosis of cancer. 541 in gastroptosis, 569 in vertical displacement of stomach, 562 Strauss' apparatus for, 73 test in p\ loric incontinence, 334 Influenza as a cause of myasthenia gastrica, 348 Inorganic foods, 177 Insomnia in gastroptosis, 567 Inspection, 53 Insufiiciency of stomach, 139 Insufficient diet, 172 effect of, 186 use of, 1S6 Intercostal neuralgia, 27S Interrogation in diagnosis, 27 Interscapular pain in cancer of stomach, 524 Intestinal colic, 279 diet, 217 fermentation from disease of stomach, 613 putrefaction from disease of stomach, 6>.3 meat diet in, 194 Intestines, examination of, in neurasthenia gastrica, 342 in digestion, 222 Intestines, influence of diseases of, on dis- eases of stomach, 632 of diseases of stomach upon, 611 Intragastric asepsis. 499 douche or spray. 234 tube of Rosenheim, 234 electrization, 244 electrode, Rosenheim's, 238 faradization in nervous vomiting, 332 in regurgitation, 322 galvanism in gastralgia, 2S1 noises, 77 Intramural ganglia, electric excitation, 243 lodid of sodium in obstruction of cardia, 5S3 lodin in nervous vomiting, 332 Ipecac in gastroptosis. 574 in gastroptosis with chronic colitis, 575 in hypersthenia gastrica, 257 111 myasthenia with stagnation, 363 in vomiting, 253 Iron in neurasthenia gastrica, 346 subsulphate. See Subsulphate of iroit. Irritants in excessive secretion, 214 Isolation in anorexia nervosa, 275 in neurasthenia gastrica, 345 in treatment of nervous vomiting, 331 Jacobson, toxin extracted from urine, 629 Jactitation in myasthenia with retention, 366 Jaffe on diagnosis of subphrenic abscess, 494 Jaksch on ulcer of stomach, 443 Jaworski and Korcynski on ulcer of stom- ach, 443 method ot, for estimaiing stomach capac- ity, 74, 124 sign of, 497 spiral bodies of, 159 test-meal of, 94 test of absorption, 140 test of Korcynski and, for blood, 159 Jejunostomy in obsiruclion of cardia, 583 in pyloric obstruction, 60S Johnston's beef extract, 196 Jukes, suction method of, 91 Kaulich on infantile cancer of stomach, 513 Kel\ r, 202 Keliing's method for estimating capacity of stomach, 74 of testing for lactic acid, 150 Kern, dispora caucasica of, 202 Kidneys, diseases of, as causes of stom- ach disease, 639 in digestion, 222 influence of disease of stomach upon, 630 stone in, as a cause of stomach disease, 639 tumors of. 542 Kissingen, Saratoga. 258 klemperer on lactic fermentation in cancer of stumaeh. 535 test-meal of, 94 King, method of, 125 Knaut on motor centers of the stomach, 132 Knee-chest position, 62 Kocher on pylorectomy in cancer of stom- ach, 554 Kola in nervous vomiting, 332 Kolliker, studies of, 264 664 IXDEX. KiiiiiR on average daily coiisiiniption of milk, 197 Koroyiiski ami Jaworski, test of, for blood, 159' Koumiss, 205 Kiiline, investigations of, 1S8 theory of digestion of albumin, 17.? Kuhu's balloon sound. 65. 66 pyloric sound, 64, 65 Kuiiieft"'s ethyleiidiamin. 62S KCussmaul on anorexia nervosa, 275 on dessication theory, 62S Labfer.ment,i99, 120-122 Boas' test for, 121 Leo's test for, 121 Labsecretioii, 122 Labzymogen, 120-122 Lacing, tight, as a cause of stomacli dis- placements, 566 Lactic acid, 147-152 as a sign of cancer, 149 Boas' test for, 132 deYoiig's test for, 151 diagnostic value of, 148 fermentation. See Lactic Jctmenla- lion. in cancer of stomach, 481, 533 in differentiation between benign and malignant pyloric obstruction, 602 in myasthenia with retention, 36S in pyloric obstruction, 596 Kelling's test for, 100 qualitative lest for, loi Strauss' test for, 150 Uffelmann's test for, 150 fermentation, 147 Landau, abdominal corset of, 250 Lateral displacement of stomach. See Z>/j- placement of stomach, vertical. Laudanum in rectal feeding, 220 Lavage, 229-234 for pain in cancer of stomach, 552 in arsenical jjoisoiiing, 398 in catarrhal gasti itis, 414 in gastroplegia, 335 in myasthenia with retention, 375, 376 in retention myasthenia, 370 Laxatives in myasthenia with stagnation. 363 Lead acetate. See Acetatr of Uati. Lebert on influence of sex on cancer of stomach, 514 on location of ulcer of stomach, 452 on perforation in ulcer of stomach, 4S6, 489 on ulcer of stomach, 443, 446 Leiter's gastroscope, 61 Leo's test for labferment, 121 Lupine, gastroxia, 299 Lesage on bacillus coli communis, 155 Lettuce in catarrhal gastritis, 413 Letulle on presence of bacteria in ulcer of stomach, 449 Leube, enema of, 219 experiments of, 1S9 methods of, 64,93, 124 for testing motor function of stomach, 13s nutritive enema, 219 on duodenal ulcer, 484 on muscular rheumatism, 278 on rest and Carlsbad cure, 506, 507 progressive diet of, 1S9 -Rosenthal apparatus, 233 Leucin in the stomach, 155 Leukemia as a cause of gastric hemor- rhage, 363 Leukocytes, action of, on albumin, 179 in blood in cancer of stomach, 537 Leukocythemia, digestive, 179 Leukocytosis from disease of stomach, 616 in cancer of stomach, 536 Leukopenia from subnutrition, 616 in glandular atrophy, 436 terminal. 537 Leven on fats, 210, 411 on gastroxia, 299 Levulose, digestion of, 181 Leydeii on subphrenic abscess in ulcer of stomach, 4SS Liebig's meat extract, 196 Lienteric diarrhea, 334 Ligation in treatment of gastric hemor- rhage, 505 Liiiea alba. 53 Lipoma of the stomach, 511 Litmus in testing for HCI, loi paper, loi Liver, diseases of, as a cause of stomach disease, 633 functions ol. 614 influence of disease of stomach upon, 614 percussion of, 70 tumors of, 544 ulceration of, from ulcer of stomach, 4&S Locomotor ataxia, gastric crises of, 640 periodical vomiting in, 329 Loreta's digital divulsion in pyloric ob- struction, 60S Loss of appetite, 251 Louis on influence of sex in cancer of stom- ach. 514 Lugols solution. 2S9 Liittke, method of, 112 Lymphadenoma of the stomach, 511 Lymphocytes in cancer of stomach, 53S Magnesia, calcined, 260 usta, 2CO as an antidote for acid-poisoning, 396 Maibaum on pyoktanin in cancer of stom- ach, 551 Malarial cachexia, differentiation of, from cancer of stomach, 549 gastralgia, 276 ^L^Itose, 181 Massage. 246-250 abdominal, 246, 247 in bulimia, 268 in digestive hyperchylia, 298 in gastroptosis with neurasthenia, 576 in gastrospasm, 315 in myasthenia with retention, 374 with stagnation, 362 ill nervous vomiting, 331 in neurasthenia gastrica. 341 reflex-acting method, 247 NLasturbati4 as intestinal diet. 217 Peptonization, influence of, on blood, 616 Peptotoxin, 629 Percussion, 68-72 Perforation from cancerof stomach, 520 in ulcer of stomach. 486 treatment of, 506 rectal feeding in, 221 Perigastritis, 236, 333 Perinephritis as a cause of stomach disease, 640 as a cause of subphrenic abscess, 495 Periodical vomiting, 329 Peristalsis, 57 excessive, 315, 316 in pyloric obstruction, 594 reflex excitation of, 247 sounds, 76 visible, 315, 316 Peristaltic movements of the stomach, 131 unrest, 319 Peritonitis in gastric ulcer, treatment of, 506 plastic, complicating ulcer of stomach, 485 Permanganate of potash douche, 235 Pfuhl on the diagnosis of subphrenic abscess, 494 Pharynx, spasm of, 317 Pheasant, 195 j Pheasant in obstruction of pylorus, 605 I Pbenacetin in cancer of stomach, 5SI in gastric fever, 391 I in hyperchylia, 300 Pheiiolphthaiein, 106, 114, 115 Phillip on duodenal tenderness, 67 Phloroglucin, 103 -vanillin paper, 103 Phosphate of codein. 252 in mycotic gastritis, 386 in nervous vomiting, 332 Phosphaturia from disease of stomach, 617, 620, 630 Phosphorus, poisoning by, 397 Phthisis. See Tuberculosis. Physical examination, 4S ' remedies, 227-251 signs, 4S-80 Physiological salt solution. 256 treatment, 253-258 Pig's-foot jelly, 412 Pineapple in obstruction of cardia, 583 Pins, swallowing of, 271 Piorry's method of stomach-percussion, 69 I Pityriasis versicolor in myasthenia with re- j tention, 366 Plastic peritonitis complicating ulcer of I stomach, 485 Plate electrode, 243, 244, 245 Pleurisy as a cause of stomach disease, 645 in ulcer of stomach, 493 Pneumonia as a cause of stomach disease, 645 following subphrenic abscess from ulcer of stomach, 491 in ulcer of the stomach, 491 Pneumothorax as a sign of subphrenic abscess, 493 Poached egg, 207 Points of reference on abdomen, 48, 49 Poisoning by acids, 392 by antimony, treatment of, 398 by arsenic, treatment of, 398 by caustic alkalies, 396 by metals, 397 by sulphuric acid, 394 Poisonous acids as a cause of gastritis, 392 Polar difference, 241 Poles, difl'erence between, 241 selection of, 241 Politzer bag of Ewald, 91 Polyadenonia of the stomach, 511 Polyphagia, 26S Pork, 195 Potain on gastrocardiovascular symptom- group, 623 Potassium broniid in cardiospasm, 310 Potatoes, 210 Potential energy, atisorption of, by the body, 173-175 consumption of, in fatigue, 175 Pott's disease a cause of cardiospasm, 308 Poultices, hot, in gastralgia, 280 Poultry in gastritis with chronic colitis. 575 in gastroptosis with neurasthenia. 576 Prazmowski on bacillus biityricus, 152 Pregnancy as a cause of gastroptosis, 565 as a cause of vomiting, 327 Prepared foods, table of, 196 Prescription of diet, 223 Present symptoms, 35 Previous history, .^o I'riessnitz compress, 236 Primary gastrospasni,3i4 " Primordial basis." 170 Progressive diet of Leube. 189 of Penzoldt, 190 Propeptones in asthenic gastritis, 407 INDEX. 669 Propeptones in hypersthenic gastritis, 420 Proteids, digestion of, 142 Protein-chroniogen, 178 Protoplasm, chemical composition of, 170 Prunes, 211 Psychic vomiting, 328 Ptyalin, action of, on starch, 181 Pulmonary tuberculosis as a cause of stom- ach disease, 646 Pulse in perforation of stomach from ulcer, 487 Purgatives in hyperchlorhydria, 295 Purjesz's method of measuring stomach, 71 Purulent gastritis, 387 Pus in esophageal regurgitation. 322 Putrefaction, 154, 155 in the stomach, 47 meat diet in, 194 Putrefactive bacteria, 147 Pyelitis as a cause of vomiting, 327 Pylorectomy in cancer of stomach, 553 in pyloric obstruction, 608 Pyloric evacuation sound, 75 glands of the stoinach, 82 incontinence, 333-335 obstruction, 584. See Obslruction 0/ pylorus. orifice of stomach, 51 stenosis from carcinoma of gall-bladder, 334 Pyloroplasty in pyloric obstruction, 608 in ulcer of stomach, 509 Pylorus, auscultation of, 75 congenital atresia of, 584, 587 hypertrophy of, 585, 588 differentiation of, from annular scir- rhus, 545 incontinence of, 333 obstruction of, 576, 584 palpation of, 62 spasm of, 311-314 Pyoktanin in cancer of stomach, 551 Pyopneumothorax in abscess of the lung following ulcer of the stomach, 494 in ulcer of stomach, 493 Quail, 195 in obstruction of pylorus, 605 Qualitative tests for hydrochloric acid, loi Quantitative analysis for acids in the stom- ach, 105 Quassia douche, 235 Quinin, 252 bimuriate, 281 in anorexia nervosa, 275 in gastralgia, 280 in myasthenia with stagnation, 363 in rumination, 325 muriate, 280 Rasmussen on tight lacing as a cause of ulcer of stomach, 447 Ratimmow on pylorectomy in cancer of stomach, 554 Raw meat, 195 Reagent of Giinzburg, 103 Rectal feeding, 217-221 in anorexia, 275 in cancer of stomach, 553 in digestive hyperchylia, 299 in excessive secretion, 214 in gastric putrefaction, 216 in pyloric obstruction, 6o5 in ulcer of stomach, 508 Recto-abdominal galvanization, 244 Red blood corpuscles in cancer of stomach, 537 Red blood-corpuscles, inrtuence of disease of stomach on, 616 litmus paper, 101 meats, 194 it] hyperchlorhydria, 287 " Red nose" from disease of stomach, 630 Referred pain, 39 Reflex vomiting, 327 Reflexes in gastric tetany, 626 Regurgitation, 43 esophageal, 322 habitual, 321, 322 in obstruction of cardia, 579 Reibmayer method of massage, 249 Reichman, illumination of the stomach, 58 Reichmann's disease, 18, 285, 418 Reniastication, 322-325 Removal of germs from stomach, 258 of stomach-contents, 91 Resorcin in gastric pain, 252 Merck's resublimated, 253 resublimated, in pyloric obstruction, 606 resublimed, 258 Respiratory disorders in pyloric obstruc- tion, 593 gurgling, 77 in vertical displacement of stomach, 562 Rest, 217 and Carlsbad cure in gastric ulcer, 506 in anorexia, 275 in bulimia, 268 in cancer of stomach, 551 in digestive hyperchylia, 298 in eructatio nervosa, 320 in excessive peristalsis, 316 , in gastrotopsis, 573 with neurasthenia, 575 in hyperchlorhydria, 288, 293 in nervous vomiting, 331 in neurasthenia gastrica, 345 in treatment of gastric ulcer, 500 influence of, 164 Resublimed resorcin, 258 Retention, 19, 33 acetic acid in, 153 gas formation in, 156 in gastroplegia, 335 in gastroptosis, 567 in pyloric obstruction, 587 in spasm of cardia, 306 lactic acid in, 148 myasthenia. See Myasthenia with reten- tion. stomach washing in, 229 use of water in, 22S Rheumatism as acause of stomach disease, 638 muscular, 278 of abdominal wall, 39 use of water in, 227 Rhinopharyn.v, diseases of, as causes of gastric disease, 644, 645 Rice, 209 flaked, 209 in gastroptosis with chronic colitis, 575 ill myasthenia with retention, 375 ill obstruction of pylorus. 605 Rirliet, investigations of, 188 Rickets as a result of myasthenia with retention, 367 Riegel, test-dinner of, 97 in digestive hyperchylia gastrica, 296 in hyperchlorhydria, 289 Rigal on subphrenic abscess in ulcer of stomach, 488 Roast beef, digestion of, 193 Roller electrode, 243 670 INDEX. Rosacea from disease of stoniacli, 630 Roseiibach, method of, for estimating elas- ticity of stomach, 138 Rosenheim, abdominal bandage of. 250 electrode of, 2J4 gastroscope of, 61 intragastric electrode of, 238 tube of, 234 Rosenthal on gastroxia, 299 Rossbach on gastroxia, 299 Rubiier on consumption of potenlial energy, 175 Rumination, 332-325 treatment of, 325 Saccharomycks cerevisiae, 202 Sacculation of esophagus, 309 Sahli-Giinzburg method, 86 Salicin as a gastric antiseptic, 238 Salicyluric acid, test for, 134 Salivary digestion of starch, 181 Salol test of Ewald, 134 Salt, common, in adenasthenia, 303 in myasthenia, 257 Saratoga Kissingen, 258 Sarcinae, 144, 145 in cancer of stomach, 53s in pyloric obstruction, 596 ventriculi, 144 Schiff, method of, for determining albumin. 123 Schrank, method of, for detecting H.>S, 155 Schreiber's balloon sound, 66 method for estimating capacity of stom- ach, 74 Scirrhus of stomach, 516 Sclerosis, multiple, as a cause of stomach disease, 640 Scottish douche, 303 Secondary diseases of stomach, 631 Secretion, 82 dynamic afTections of, 285 excessive, lavage in, 231 Secretory signs, 18 Sedative medication in hypersthenia gas- trica, 235 Sedentary habits, 163 Self-abuse as a cause of neurasthenia gas- trica, 338 -inflation of the stomach, 367 Sensibility of the stomach, 212 Sexual disease a cause of bulimia, 271 excess a cause of eructatio nervosa, 319 of gastralgia, 276 of neurasthenia gastrica. 338 of parorexia, 271 Signs. See Symptomatology. anatomical, 153-160 bacteriological, 142-157 functional, 81-142 physical, 48-80 Silver nitrate. See A'itralf 0/ si/ver. Simple bitters, 256 Skin, influence of disease of stomach on. 629 Sleep, influence of, 164 Social atmosphere. 162 Sodium bicarbonate. See Bicarbonate of soda. bromid. See Bromid of sodium. carbonate in acid-poisoning, 396 chlorate. See Chlorate of soda. chlorid, 258 iodid. See lodid of sodium. Soft-boiled egg, 207 Soft cancer of stomach, 516 Solar plexus in digestion, ,^36 I Solution of Boas, 103 Somatose, 196 as intestmal diet, 217 in myasthenia with retention, 375 in ulcer of stomach, 502 Somervail. apparatus of, 232 Soporifics in neurasthenia gastrica, 347 Sound, use of, in cardiospasm, 307 Sour foods, 212 Soxhelet, apparatus of, 197 Spallanzani, investigations of, 188 Spasm of the cardia, 304-311 stagnation from, 305 treatment, 310 of the pharynx, 317 of the pylorus, 311-314 diet in, 313 etiology, 312 treatment, 313 of the stomach, 314 Spasmodic stenosis of the cardia, 308 Spath method of detecting acid in the stomach, 86 Spectrophotometer of Glan, 125 Spinal diseases as a cause of stomach dis- eases, 640 meningitis as a cause of stomach dis- ease, 640 Spinogalvanization, 243 Spiiiogastric galvanization, 245, 246 Spiral bodies of Jaworski, 159 electrode, Wegele's, 238, 239 Splanchnoptosis, 568 Splashing as a sign of insufliciency, 135 in digestive hyperchylia gastrica, 296 in myasthenia gastrica, 353 with retention, 367 in pyloric obstruction, 594 Spleen, enlarged, as a cause of vomiting, 636 ulceration of, from ulcer of stomach, 488 Sponge-method of Edinger, 86 Sporozoa as a cause of cancer of stomach, 514 Spray, intragastiic, 234 Squab, 195 in catarrhal gastritis, 412 in digestive hyperchylia, 299 in hypersthenic gastritis, 426 in obstruction of pylorus, 605 Stagnation, 19 acetic acid in, 153 form of spasm of the cardia, 305 in chronic hypersthenic gastritis, 421 in digestive liyi)erchylia gastrica, 296 in gastroptosis, 567 in pyloric obstruction, 587 myasthenia, 349-363 Starch, digestion of, 181 in adenasthenia, 303 in gastric fermentation, 216 in hyperchlorhydria, 289 in myasthenia gastrica, 215 in rectal feeding, 218 in subacidity, 214 Starke on ulcer of stomach, 443 Starvation diet, 172 Sleiner on ulcer of stomach, 443. 446 Stenosis in gastroptosis, 567 of cardia. See Obstruction of rardia. of pylorus. See Obstruction of pylorus. rectal feeding in, 220 Sterilization of milk. 197 Stiller on eructatio nervosa, 3:7 Stomach, absoibability of, 140 action of caustic alkalies upon, 396 of metallic poisons on, 397 of poisonous acids on, 392 adenocarcinoma of, 517 INDEX. 671 Stomach, anatomical diseases of, 378 anatomy and description of, 49, 50, 51, 52 arterial supply of, 464 artificial inflation of, 313 as a disease-producing organ, 6ro auscultation of, 75-80 bacteria of, 142-157 -bucket, Einhorn,85 cancer of. See Cancer of stomach. -contents, methods of obtaining, 85 normal, after test-meals, 94-98 specific gravity of, after test-meals, 296 total quantity of, after test-meals, 133 removal of, 91 contraction of, 56 determination of empty, 137 digestive work of, 141 displacements of, 554-576 and hyperchlorhydria, 291 distention of, 56 douche in asthenia gastrica, 256 dynamic aflfections of, 262 emptying of, by massage, 247-249 estimation of elasticity of, 138 evacuation of, 139 excessive activity of, 139 secretion by, 213 flora of, 143 functions of, 212 gas in, 225 gases, 42 germicidal activity of, 212 germs of, 142-157 glands of, 82, 83, 84 immobilization of, in treatment of gastric ulcer, 499 in the causation of disease, 610 inflation of, 72-74 influence of mind on, 264, 265 inspection of, 56 insufficiency of, 139 -lamp, 58, 59 micro-organisms of, 142-157 motor dynamic aflfections of, 304-336 muscular irritability, 215 neoplasms of, 511 " neuroses " of, 262 palpation of, 62-68 percussion of, 68-72 scirrhus of, 516 secondary diseases of, 631 sensibility of, 212, 213 spasm of, 314 tonicity of, 139 total descent of, 564 transposition of, S54 -tube, 22, 87, 88, 89, 90 contraindication to the use of, 89 in cancer of stomach, 526 in obstruction of cardia, 581 in ulcer of stomach, 473 indications for the use of, 88 introduction of, 89 tumors of, in cancer, 540 ulcer of, 442. See Ulcer of stomach. upward displacement of. See Displace- ment of stomach, upward.. vertical or lateral displacement of, 557 vicious circles of, 610 washing, 229-234 for removal of germs, 258 in gastric fermentation, 216 in gastric retention, 375 in pyloric obstruction, 606 Straight form of vertical displacement of stomach, 560 Strauss method of estimating tlie stomach- contents, 133 of testing for lactic acid, 150 on bacillus coli communis, 155 on lactic fermentation in cancer of stomach, 535 Strauss's apparatus, 73 91, 92 Stricture of the cardia, 308 Strontium bromid. See Broniid of stron- tium. Strophanthus in upward displacement of stomach, 557 Strychnin in anorexia, 275 in flatulency, 253 in gastric fermentation, 221 in gastroplegia, 335 in gastroptosis, 574 with chronic colitis, 575 in habitual regurgitation, 322 in hypersthenia gastrica, 257 in myasthenia with stagnation, 363 in mycotic gastritis, 3S6 in nervous vomiting, 332 in pyloric incontinence, 335 obstruction, 606 in rumination, 325 Subacidity, 301 diet in, 214 hydrochloric, 117 Subdiaphragmatic abscess. See Subphrenic abscess. Subjective symptoms, 35 Subnitrate of bismuth in hypersthenic gas- tritis, 42S in ulcer of stomach, 504 Subnutrition as a cause of stomach dis- ease, 638 eflTect of, 186 from disease of stomach, 617 Subphrenic abscess, diagnosis of, 491-495 • etiology, 495 from gastric ulcer, operation in, 511 gas in, 490 in ulcer of stomach, 455, 4S8 symptoms, 491 Subsulphateof iron in ulcer of stomach, 504 Suction method of removing stomach-con- tents, 91 Sugar, concentrated solutions of, 211 digestion of, iSi in catarrhal gastritis, 411 -of-lead-cotton method, 155 Sulphate of anilin in cancer of stomach, 551 Sulphocyanid of ammonium, decinormal solution of, 113 Sulphuric-acid poisoning, 394 Superacidity, 286 hydrochloric, 286 Supersecretion, 295 Surgical treatment of gastric ulcer, 509 Swallowing of air, 304 method of introducing the stomach-tube, 90 Sweet-bread in catarrhal gastritis, 412 -oil in gastroptosis with chronic colitis, 575 Sweets, 211 in adenasthenia, 303 in bulimia, 269 in catarrhal gastritis, 412 in digestive hyperchylia, 298 in gastric fermentation, 216 in gastroptosis, 574 in hyperchlorhydria, 294 in myasthenia with retention, 375 with stagnation, 360 in obstruction of pylorus, 605 672 INDEX. Sweets in ulcer of stomach, 502 Sympathetic ganglia, electric excitation of, 243 Symptomatic gastrospasm, 314 treatment, 251-253 vomiting, 326 Symptomatology. See various diseases in Sections IV and V. Symptom-group, 22, 23 Symptoms, subjective and objective, 22 Tabes dorsalis, gastric crises of, 640. 641 gastrospasni in, 314 vomiting 111,426 Tachycardia from disease of stomach, 621 in myasthenia with retention, 366 in neurasthenia gastrica, 340 Tannin in ulcer of slomach]^ 504 Tartaric acid as an antidote, 396 in inflation of stomach, 72 Tea in adenasthenia, 303 in digestive hyperchylia, 29S in gastritis glandularis atrophicans. 442 in hyperchlorhydria, 294 in myasthenia with stagnation, 361 in obstruction of pylorus, 605 Teeth, condition of, 54 Temperament, neurotic or nervous, 264 Tender points in the differential diagnosis of ulcer and displacement of the stomach, 482 in ulcer of the stomach, 469 Tenderness, 57 Terminal It-ukopenia, 537 Test-breakfast in pyloric incontinence, 334 obstruction, 604 of Ewald and Boas, 9s -dinner in pyloric incontinence, 334 of Riegel, 97 for labferment, 121 for salicyluric acid, 134 -meals, 93 in pyloric obstruction, 595 normal digestion of, 94-98, 133, 296 of Bourget,94 of Germain See. 96 of Jaworski, 94 of Klemperer, 94 of absorption. Sev Absorption, of Boas for labferment, 121 of Fleischer, 135 of Korcynski and Jaworski, 159 of Leo, 121 of motor function. See yfotor futiclion. of secretion. See Sfcreiion. Uffelmann's, for lactic acid, 150 Van Deen's, for blood, 15S water-, for motor insufficiency, 13S Weber's, for blood, 159 Tetany from disease of the stomach, 625 ga.stric,625 in myasthenia with retention, 366 Teufel, bandage of, 250 Theories concerning the secretion of hydro- chloric acid, 98 of nutrition, 169 Theory of Hayem.98 Thiersch's solution in obstruction of car- dia, 583 Thirst, 45 Thomas on the vomiting center, 132 Thoracic diseases as a cause of diaphrag- matic abscess, 495 " Three-layer " vomit, 29 Throat, diseases of, as causes of gastric disease, 644 Thrombosis, vomiting in, 326 Tight lacing as a cause of displacements of stomach, 566 Toast in gastroptosiswith neurasthenia, 576 Tobacco a cause of cardiospasm, 304 of gastralgia, 276 of vomiting, 327 -poisoning, hyperchlorhydria in, 287 Tongue, condition of, 55 Tonicity of the stomach, 139 Tonics in neurasthenia gastrica, 346 Topfer, method of, 106 Tormina ventriculi, 240 nervosa, 315, 316 Total acidity, 106 Toxemia, vomiting in, 326 Toxic gastritis, acute, 391 as a cause of pyloric obstruction, 589 symptoms in pyloric obstruction. 593 Toxins from stomach-contents, 628 Traction sensations, 36 Transfusion in the hemorrhage of gastric ulcer, 505 Transposition of stomach, 554 Traumatic shock a cause of gastroplegia, 335 Traumatism, 163 of the brain, vomiting in, 326 Treatment, bacteriological, 258, 259 chemical, 259-261 physiological, 253-25S symptomatic, 251 Troparolin, 103, 104 Trousseau diet, 165 on gastric vertigo, 625 Trousseau's sign, 627 Tubercular fever, influence of, on gastric secretion, 649 Tuberculosis, differentiation of, from can- cer of stomach, 548, 549 pulmonary, as a cause of stomach dis- ease, 646-650 vomiting in, 649 Tumor in cancer of stomach, 540 in diagnosis of cancer of stomach, 545, .546, 547 in ulcer of stomach, 470 obstruction of pylorus by, 585 of pylorus in pyloric obstruction, 544 of the stomach, 57 benign and malignant, 544 differentiation of, from tumors of other organs. 541, 542. 543 pyloric, in diagnosis of pyloric obstruc- tion, 597 Turck's revolving sponge. 64 Ty|»hoid fever as a cause of myasthenia gastrica, 34S Tyrosin in the stomach, 155 Uffelman.n's method or test for lactic acid, 150 Ulcer of stomach. 412 adhesion from, 495 anatomical characteristics, 452-456 anemia in, 471-473 as a cause of pyloric incontinence. 333 pyloric obstruction, 585, 589 bulimia in, 266 cardinal symptoms, 459 cicatrix of, 455 clinical description, 456 collapse in, 505 complicated with cancer, 485 with plastic peritonitis, 485 comiilications of. 484 • condition of the blood in, 471 constipation in, 474 INDEX. 673 Ulcer of stomach, defoimity from, 496 diagnosis, 475 diet in, 500 diflfereiitial diagnosis of, 477 differentiation of, from adenohyper- sthenia gastrica, 478 from cancer, 479 from cholelithiasis, 482 from displacements, 481 from gastralgia, 279, 283, 284, 478 from hyperchlorhydria, 292 from neurasthenia gastrica, 343 from spasm of stomach, 309 from ulcer of the duodenum, «^83 pulmonary and gastric hemorrhage in, 467 dorsal tender point in, 469 epigastric tender point in, 469 evolution of, 458 excision of, 509 expectant treatment of, 499 favorite localities of, 452 fistula from, 496 forced feeding in, 187 formation and development of. 457 frequency of, 443 functional signs of, 473 healing of, 474 hematemesis in, 463 hemorrhage in, 463 immobilization in treatment of, 499 inanition anemia in, 472 influence of age on, 446 of diet on, 447 of disease of blood on, 448 of diseases of heart and blood-vessels on, 448 of hydrochloric superacidity on, 449 of occupation on, 447 of sex on, 446 of temperature of food on, 500 insufficient diet in, 1S6 melena in, 466 mortality from, 474, 497 nutrition in, 470 objective signs of, 46S oligocythemia in, 471 pain of, 4,s9 pathological anatomy, 451 perforation in, 454, 486 treatment of, 508 prognosis, 497 rectal feeding in, 221, 500, 501, 507 rest and Carlsbad cure of, 506 and rectal feeding cure in, 507 in, 164 sequelae of, 495 shape of, 452 size of, 452 spasm of pylorus in, 311 surgical treatment of, 509 table of deaths from, in New York City, 445 tender points in, 469 terminations of, 474 treatment, 498-511 of vomiting in, 505 tumor in, 470 vomiting in, 462 of blood in, 463 walking treatment in, 500 with ulceration of adjacent parts, 487 Ulcus duodeni, differentiation of, from ulcer of stomach, 483 Umbilicus, 49 Uncomfortable sensations, 38 Units of heat, 173-175 44 Upward displacement of stomach. See Displacement of stomach, nptvard. Uremia as a cause of neurasthenia gastrica, 338 as a cause of stomach disease, 639 Uric acid diathesis, 619 elimination in cancer of stomach, 538 excess of, from disease of stomach. 619 formation in gastroptosis, 567 Uricemia as a cause of neurasthenia gas- trica, 338 from disease of stomach, 617 in gastroptosis, 568 water in, 227 Urine, acidity of, 620 as a measure of degree of gastric reten- tion, 604 drinking of, 271 examination of, in neurasthenia gastrica, 342 excess of uric acid in. 619 in adenasthenia gastrica, 301 in asthenic gastritis, 408 in cancer of stomach, 538 in gastralgia, 277 in hyperchlorhydria, 291 in hypersthenic gastritis, 422 in myasthenia with retention, 366 with stagnation, 352 influence of disease of stomach on, 630 phosphates in, 620 toxicity of, in diseases of stomach, 611 Urobilin in urine of cancer of stomach, 538 Urticaria in myasthenia with retention, 366 in pyloric obstruction, 592 from disease of stomach, 630 Vagosympathetic irritation, relief of, 250 nerve, 47 excitation of, 242 Vagus, irritation of, 323 Valentine's meat juice, 196 Valerian in nervous vomiting, 332 Valleix on influence of sex in cancer of stomach, 514 Valvular disease as a cause of disease of stomach, 635 Van Deen's test for blood, 158 , Van Valzah and Nisbet, method of, 140 Vanillin, 103 Varicose esophageal veins, 309 Vascular disorders in pyloric obstruction, 593 Vegetable albumin, 209 calorimetric value of, 175 Vegetables, 211 in adenasthenia, 303 in bulimia, 269 in digestive hyperchylia, 299 in gastric fermentation, 216 in gastroptosis, 574 with neurasthenia, 576 in hyperchlorhydria, 294 in hypersthenic gastritis, 427 in myasthenia with stagnation, 361 in neurasthenia gastrica, 346 in obstruction of pylorus, 605, 607 in ulcer of stomach, 502 Venison, 195 Veratrum viride, 255 Vertical displacement of stomach. See Displacement of stomach, vertical. Vertigo a stomacho laeso, 625 gastric, 625 Vicious circles of the stomach, 610 " Vigor chocolate," 217, 361 in catarrhal gastritis, 412 6/4 INDEX. '■ Vigor chocolate " in gastritis glandularis atrophicans, 442 in hyperchlorhydria, 294 in hypersthenic gastritis, 426 Vinegar as an antidote to caustic alkalies, effect of, in gastroptosis, 567 Virchow on influence of diseases of blood- vessels on ulcer of stomach, 44S on mortality from cancer of stomach. 513 Visible peristalsis, 315 Voice, use of. after raeals, 164 Vol hard, method of, 112 Vomit in catarrhal gastritis, 405 in hypersthenic gastritis, 422 ■■ three-layer," 29 Vomiting. 44 as a diflferential sign between pyloric and duodenal obstruction, 601 as a means of obtaining the stomach- contents. S3 center, 32.S central, 326 cerebral, 641 diagnosis of the varieties of, 330 fecal, in fistula from gastric ulcer, 496 from disease of intestines, 632 from hysteria. 643 from pneumonia. 645 hematogenous, 227 hysterical. 327 in cancer of stomach, 524 in cardiospasm. 306 in digestive hyperchylia gastrica, 295 in excessive peristalsis, 316 in gastroptosis, 567 in locomotor ataxia, 640 in meningitis, 6ji in myasthenia with retention, 365 in obstruction of cardia, 5S0 pylorus, 5S^S, 5S9 in paroxysmal hyperchylia, 299 in perforation of stomach from ulcer, 487 in pyloric obstruction, 591 in spasm of the pylorus, 312 in subphrenic abscess from ulcer of stom- ach, 492 in tuberculosis, 649 in ulper of stomach, 462 treatment of, 505 nervous. 325, 327 of blood in ulcer of stomach, 463 periodical, 329 psychic, 32S reflex, 327 remedies for, 252, 253 symptomatic, 326 treatment of, 253 treatment of, 331 Von Ziemssen method of galvanization, 242 on rest and Carlsbad cure, 506. 507 VValdever on ulcer of stomach, 443 Walking treatment of ulcer of stomach, 500 Warm water in eructatio nervosa, 321 Water, action of. on stomach, 227 external use of, 235 insufficiency, 227 -test, 292 for motor insufficiency, 139 in diagnosis of myasthenia gastrica, 354 in differentiation between benign and malignant pyloric obstructions, 603 between myasthenia and digestive hyperchylia gastrica, 297 between myasthenia and hyper- sthenic gastritis with supersecre- tion, 422 between myasthenia and pyloric ob- struction; 358. 373. 595, 599 use of, in treating stomach diseases, 227- 258 Weakness in gastroptosis, 56S Weber's test (or blood, 158 Wegele's spiral electrode, 238, 239 Weight as a guide to dietetic treatment, 224 Weir ana Foote on operations for perforat- ing nicer of stomach, 510 on perforation in ulcer of stomach, 486 Welch on localities of ulcer of stomach, 452 Wheaten grits, 208 White blood-corpuscles in cancer of stom- ach, 537 influence of disease of stomach on, 616 of egg, 206 as an antidote, 396 test-meal of Jaworski, 94 Widal serum sign in gastric fever. 391 Wilkinson on congenital cancer of stom- ach. 513 Williams on cure of grastric ulcer, 507 Willigk on ulcer of stomach, 446 Wine, effect of. in gastroptosis, 567 in gastroptosis with chronic colitis, 576 in pyloric obstruction, 605 Winter, method of Hayem and, iii Winternitz. 236 compress of, 253, 284 in hyperchylia. 300 in hypersthenic gastritis. 429 in pyloric obstruction, 607 in spasm of the pylorus, 313 in the vomiting of gastric ulcer, 506 Wirderhofer on congenital cancer ofstom- ach. 513 Worry as a cause of neurasthenia gas- trica, 33S Yeast, 145 fermentation, 154 Zabludowski, method of, 247. 248 Zuntz on consumption of oxygen by the body, 174, 175 Zymogenic bacteria. 147 CATALOGUE OF THE MEDICAL PUBLICATIONS OF W. B* SAUNDERS, No. 925 WALNUT STREET, PHILADELPHIA. Arranged Alphabetically and Classified under Subjects. ' I "^riE books advertised in this Catalogue as being sold by subscription are usually to be obtained from traveling solicitors, but they will be sent direct from the office of pub- lication (charges of shipment prepaid) upon receipt of the prices given. All the other books advertised are commonly for sale by booksellers in all parts of the United States ; but any book will be sent by the publisher to any address, carriage prepaid, on receipt of the published price. Money may be sent at the risk of the publisher in either of the following ways : A post-office money order, an express money order, a bank check, and in a registered letter. Money sent in any other way is at the risk of the sender. See pages 30, 31, for a List of Contents classified according to subjects. LATEST PUBLICATIONS. Amer .Text-Book of Genito-Urinary and Skin Diseases. Page 4. Macdonald^s Surgical Diagnosis, just Ready. See page I6. Anders^ Practice of Medicine — Revised Edition. See page 6. Moore^s Orthopedic Surgery, just Ready. Sec page J7. Penrose^s Diseases of Women. See page I8. Mallory and Wright^s Pathological Technique. See page I6. Van Valzah and Nisbet^s Diseases of the Stomach. See page 28. American Year-Book of Medicine and Surgery. See page 6. Sennas Genito-Urinary Tuberculosis. See page 25. Sutton and Giles^ Diseases of Women. See page 28. Stoney^s Nursing — Revised Edition. See page 27. Garrigues^ Diseases of Women — Revised Edition. See page n. Keen^s Surgical Complications of Typhoid Fever. See page I5. Gould and Pyle^s Curiosities of Medicine. See page u. De Schweinitz^ Diseases of the Eye — Revised Edition. Page JO. Chapin^s Compendium of Insanity, just Ready. See page 8. Church and Peterson^s Nervous and Mental Diseases. Page 9. Saunders^ Medical Hand-Atlases. See page 2. DaCosta^s Surgery — Revised and Enlarged Edition. See page jo. 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Essentials of Bacteriology ; a Concise and Systematic Introduction to the Study of Micro-organisms. By M. V. Ball, M.D., Bacteriol- ogist to St. Agnes' Hospital, Philadelphia, etc. Crown octavo, 218 pages; 82 illustrations, some in colors, and 5 j^lates. Cloth, $1.00; interleaved for notes, $1.25. [See Saunders' Question- Compends, page 21.] " The student or practitioner can readily obtain a knowledge of the subject from a perusal of this book. The illustrations are clear and satisfactory." — Medical Record, New York. Medical Publications of W. B. Saunders. 7 BASTIN'S BOTANY. Laboratory Exercises in Botany. By Edson S. Bastin, M.A., late Professor of Materia Medica and Botany, Philadelphia College of Pharmacy. Octavo volume of 536 pages, with 87 plates. Cloth, ^2.50. "It is unquestionably the best text-book on the subject that has yet appeared. The work is eminently a practical one. 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BOISLINIERE'S OBSTETRIC ACCIDENTS, EMERGENCIES, AND OPERATIONS. Obstetric Accidents, Emergencies, and Operations. By L. Ch. BoisLiNiERE, M.D., late Emeritus Professor of Obstetrics, St. Louis Medical College. 381 pages, handsomely illustrated. Cloth, ^2.00 net. " It is clearly and concisely written, and is evidently the work of a teacher and practi- tioner of large experience." — British Aledical Journal. " A manual so useful to the student or the general practitioner has not been brought to our notice in a long time. The field embraced in the title is covered in a terse, interesting way." — Yale Aledical Jouriial. BROCKWAY'S MEDICAL PHYSICS. Second Edition, Revised. Essentials of Medical Physics. By Fred J. Brockway, M.D., Assistant Demonstrator of Anatomy in the College of Physicians and Surgeons, New York. Crown octavo, 330 pages ; 155 fine illustrations. Cloth, gi.oo net; interleaved for notes, $1.25 net. [See Saunders' Question- Compends, page 21.] " The student who is well versed in these pages will certainly prove qualified to com- prehend with ease and pleasure the great majority of questions involving physical principles likely to be met with in his medical studies." — American Practitioner and News. "We know of no manual that affords the medical student a better or more concise exposition of physics, and the book may be commended as a most satisfactory presentation of those essentials that are requisite in a course in medicine." — JVetu York Medical Journal. " It contains all that one need know on the subject, is well written, and is copiously illustrated." — Medical Record, New York. BURR ON NERVOUS DISEASES. A Manual of Nervous Diseases. By Charles W, Burr, M.D., Clinical Professor of Nervous Diseases, Medico-Chirurgical College, Philadelphia ; Pathologist to the Orthopedic Hospital and Infirmary for Nervous Diseases; Visiting Physician to St. Joseph's Hospital, etc. ^n Preparation. 8 Medical Publications of W. B. Saunders. BUTLER'S MATERIA MEDICA, THERAPEUTICS, AND PHAR- MACOLOGY. A Text=Book of Materia Medica, Therapeutics, and Pharma- cology. By George F. Butler, Pw.Ci., iVLD., Professor of Materia Medica and of Clinical Medicine in the College of Physicians and Surgeons, Chicago ; Professor of Materia Medica and Therapeutics, Northwestern University, Woman's Medical School, etc. Octavo, 858 pages, illustrated. Cloth, ^4.00 net ; Sheep, $5.00 net. " Taken as a whole, the book may fairly l>e considered as one of the most satisfactory of any single-volume works on materia medica in the market " — Journal 0/ the American Metrical .Assoiiiition. " The work is executed in a clear, concise, and practical manner, and should meet with a hearty endorsement from the students of our up-to-date colleges. The book will be found a valuable work of reference for the practitioner." — American Medico-Surgical Bulletin. CASSELBERRY ON THE NOSE AND THROAT. Diseases of the Nose and Throat. By W. E. Casselberrv, Pro- fessor of Laryngology and Rhinology in the Northwestern University Medical School, Chicago. In Preparation. CERNA ON THE NEWER REMEDIES. Second Edition, Revised. Notes on the Newer Remedies, their Therapeutic Applications and Modes of Administration. By David Cerna, M.D., Ph.D., formerly Demonstrator of and Lecturer on Experimental Therapeutics in the University of Pennsylvania; Demonstrator of Physiology in the Medical Department of the L'niversity of Te.xas. Rewritten and greatly enlarged. Post-octavo, 253 pages. Cloth, $1.25. '•These ' Notes ' will be found ven,- useful to practitioners who take an interest in the many newer remedies of the present day.' — Edinburgh Medical Journal. " The appearance of this new edition of Dr. Cerna's ven,' valuable work .shows that it is properly appreciated. The book ought to be in the possession of every practising physi- cian." — New York Aledical Journal. CHAPIN ON INSANITY. A Compendium of Insanity. By John B. Chapin, ^LD., LL.D., Physician-in-Chief, Pennsylvania Hospital for the Insane ; late Physi- cian-Superintendent of the Willard State Hospital, New York ; Hon- orary Member of the Medico-Psychological Societv of Great Britain, of the Society of Mental Medicine of Belgium. Cloth, §1.25 net. The author has given, in a condensed and concise form, a compendium of Diseases of the Mind, for the convenient use and aid of physicians and students. The work will also prove valuable to members of the legal profession and to those who, in their relations to the insane and to those supposed to be insane, often desire to acquire some practical knowledge of insanity presented iu a form that may be understood by the nonprofessional reader. CHAPMAN'S MEDICAL JURISPRUDENCE AND TOXICOLOGY. Second Edition, Revised. Medical Jurisprudence and Toxicology. By Henry C. Chapman, M.D., Professor of Institutes gf Medicine and Medical Jurisprudence in the Jefferson Medical College of Philadelphia. 254 pages, with 55 illustrations and 3 full-page plates in colors. Cloth, §1.50 net. "The best book of its class for the undergraduate that we know of" — A'ew York Medical Times. Medical Publications of W. B. Saunders. 9 CHURCH AND PETERSON'S NERVOUS AND MENTAL DISEASES. Nervous and Mental Diseases. By Archibald Church, M.D., Professor of Mental Diseases and Medical Jurisprudence in the North- western University Medical School, Chicago ; and Frederick Peter- son, M.D., Clinical Professor of Mental Dis^^ases in the Woman's Medical College, New York ; Chief of Clinic, Nervous Department, College of Physicians and Surgeons, New York. In Preparatio7i. CLARKSON'S HISTOLOGY. A Text=Book of Histology, Descriptive and Practical. By Arthur Clarkson, M.B., CM. Edin., formerly Demonstrator of Physiology in the Owen's College, Manchester; late Demonstrator of Physiology in Yorkshire College, Leeds. Large octavo, 554 pages; 22 engravings in the text, and 174 beautifully colored original illustra- tions. Cloth, strongly bound, $6.00 net. "The work must be considered a valuable addition to the list of available text-books, and is to be highly recommended." — New York Medical Journal. "This is one of the best works for students we have ever noticed. We predict that the book will attain a well-deserved popularity among our students." — Chicago Medical Recorder. "The volume is a most valuable addition to the armamentarium of the teacher." — Brooklyn Medical Journal. CLIMATOLOGY. Transactions of the Eighth Annual Meeting of the American Climatological Association, held in Washington, September 22-25, 1891. Forming a handsome octavo volume of 276 pages, uniform with remainder of series. (A limited quantity only.) Cloth, $1.50. COHEN AND ESHNER'S DIAGNOSIS. Essentials of Diagnosis. By Solomon Solis-Cohen, M.D., Pro- fessor of Clinical Medicine and Applied Therapeutics in the Philadel- phia Polyclinic; and Augustus A. Eshner, M.D., Instructor in Clinical Medicine, Jefferson Medical College, Philadelphia. Post-octavo, 382 pages; 55 illustrations. Cloth, $1.50 net. [See Saunders' Question- Competids, page 21.] "We can heartily commend the book to all those who contemplate purchasing a 'com- pend.' It is modern and complete, and will give more satisfaction than many other works which are perhaps too prolix as well as behind the times." — Medical Review, St. Louis. CORWIN'S PHYSICAL DIAGNOSIS. Essentials of Physical Diagnosis of the Thorax. By Arthur M. CoRwiN, A.M., M.D., Demonstrator of Physical Diagnosis in Rush Medical College, Chicago ; Attending Physician to Central Free Dis- pensary, Department of Rhinology, Laryngology, and Diseases of the Chest, Chicago. 200 pages, illustrated. Cloth, flexible covers, $1.25 net. " It is excellent. The student who shall use it as his guide to the careful study of physical exploration upon normal and abnormal subjects can scarcely fail to acquire a good working knowledge of the subject." — Philadelphia Polyclinic. "A most excellent little work. It brightens the memory of the differential diagnostic signs, and it arranges orderly and in sequence the various objective phenomena to logical solution of a careful diagnosis." — Journal of Nervotis and Mental Diseases. 10 Medical Publications of W. B. Saunders. CRAQIN'S GYN/ECOLOQY. Fourth Edition, Revised. Essentials of Gynsecology. By Edwin B. Cragin, M.D., Attend- ing Ciynjecologist, Roosevelt Hospital, Out-Patients' Department, New York, etc. Crown octavo, 200 pages; 62 fine illustrations. Cloth, $1.00; interleaved for notes, §1.25. [See Saunders^ Question- Compemh, page 21.] " A handy volume, and a distinct improvement on students' compends in general. No author who was not himself a practical gynecologist could have consulted the student's needs so thoroughly as Dr. Cragin has done." — Medical Record, New York. CROOKSHANK'S BACTERIOLOGY. A Text-Book of Bacteriology. By Edgar M. Crookshank, M.B.^ Professor of Comparative Pathology and Bacteriology, King's College, London. Octavo volume of 700 pages, with 273 engravings and 22 original colored plates. Cloth, $6.50 net; Half Morocco, $7.50 net. " To the student who wishes to obtain a good resiifne of what has been done in bacteri- ology, or who wishes an accurate account of the various methods of research, the book may be recommended with confidence that he will find there what he requires." — London Lancet. DaCOSTA'S SURGERY. A Manual of Surgery, General and Operative. By John Chalmers DaCosta, M.D., Clinical Professor of Surgery, Jefferson Medical College, Philadelphia; Surgeon to the Philadelphia Hospital, etc. Handsome volume of 810 pages; 1S8 illustrations in the text, and 13 full-page plates. New and Enlarged Edition in Preparation. "We know of no small work on sui^ery in the English language which so well fulfils the requirements of the modem student." — Medico-Chirurgical Journal, Bristol, England. DE SCHWEINITZ ON DISEASES OF THE EYE. Second Edition^ Revised. Diseases of the Eye. A Handbook of Ophthalmic Practice. By G. E. DE ScHWEiNiTZ, ^LD., Professor of Ophthalmology in the Jefferson Medical College, Philadelphia, etc. Handsome royal octavo volume of 679 pages, with 256 fine illustrations and 2 chromo-litho- graphic plates. Cloth, §4.00 net ; Sheep or Half Morocco, $5.00 net. " A clearly written, comprehensive manual. One which we can commend to students as a reliable text-book, written with an evident knowledge of the wants of those entering upon the study of this sp>ecial l)ranch of medical science." — British Medical Journal. "A work that will meet the requirements not only of the specialist, but of the general practitioner in a rare degree. I am satisfied that unusual success awaits it." — William Pepper, M.D.. Professor of the Theory and Practice of Medicine and Clinical Medicine ^ Universily of Pennsykania. DORLAND'S OBSTETRICS. A Manual of Obstetrics. By W. A, Newman Borland, M.D., .'\ssistant Demonstrator of Obstetrics, University of Pennsylvania ; Instructor in Gynecology in the Philadelphia Polyclinic. 760 pages; 163 illustrations in the text, and 6 full-page plates. Cloth, $2.50 net. " By far the best book on this subject that has ever come to our notice." — American Medical Pei'iew. " It has rarely been our duty to review a book which has given us more pleasure in its j)erusal and more satisfaction in its criticism. It is a veritable encyclopedia of knowledge, a gold mine of practical, concise thoughts. ' — American Medico-Surgical Bulletin. Medical Publications of W. B. Saunders. 11 FROTHINGHAM'S GUIDE FOR THE BACTERIOLOGIST. Laboratory Guide for the Bacteriologist. By Langdon Froth- INGHAM, M.D.V., Assistant in Bacteriology and Veterinary Science, Sheffield Scientific School, Yale University. Illustrated. Cloth, 75 cts. "It is a convenient and useful little work, and will more than repay the outlay neces- sary for its purchase in the saving of time which would otherwise be consumed in looking up the various points of technique so clearly and concisely laid down in its pages." — Ameri- can Medico- Surgical Bulletin. GARRIGUES' DISEASES OF WOMEN. Second Edition, Revised. Diseases of Women. By Henry J. Garrigues, A.M., M.D., Pro- fessor of Gynecology and Obstetrics in the New York School of Clinical Medicine; Gynecologist to St. Mark's Hospital and to the German Dispensary, New York City, etc. Handsome octavo volume of 728 pages, illustrated by 335 engravings and colored plates. Cloth, $4.00 net; Sheep or Half Morocco, $5.00 net. " One of the best text-books for students and practitioners which has been published in the English language ; it is condensed, clear, and comprehensive. The profound learning and great clinical experience of the distinguished author find expression in this book in a most attractive and instructive form. Young practitioners to whom experienced consultants may not be available will find in this book invaluable counsel and help." — Thad. A. Reamy, M.D., LL.D., Professor of Clinical Gynecology, Medical College of Ohio. GLEASON'S DISEASES OF THE EAR. Second Edition, Revised. Essentials of Diseases of the Ear. By E. B. Gleason, S.B., M.D., Clinical Professor of Otology, Medico-Chirurgical College, Philadelphia ; Surgeon-in-Charge of the Nose, Throat, and Ear Depart- ment of the Northern Dispensary, Philadelphia. 208 pages, with 114 illustrations. Cloth, $1.00; interleaved for notes, $1. 25. [See Saunders' Question- Compends, page 21.] " It is just the book to put into the hands of a student, and cannot fail to give him a useful introduction to ear-affections ; while the style of question and answer which is adopted throughout the book is, we believe, the best method of impressing facts permanently on the mind. ' ' — Liverpool Medico- Chii-urgical Joiirnal. GOULD AND PYLE'S CURIOSITIES OF MEDICINE. Anomalies and Curiosities of Medicine. By George M. Gould, M.D., and Walter L. Pyle, M.D. An encyclopedic collection of rare and extraordinary cases and of the most striking instances of abnormality in all branches of Medicine and Surgery, derived from an exhaustive research of medical literature from its origin to the present day, abstracted, classified, annotated, and indexed. Handsome im- perial octavo volume of 968 pages, with 295 engravings in the text, and 12 full-page plates. Cloth, ^6.00 net; Half Morocco, $7.00 net. Sold by Subscription. " One of the most valuable contributions ever made to medical literature. It is, so far as we know, absolutely unique, and every page is as fascinating as a novel. Not alone for the medical profession has this volume value : it will serve as a book of reference for all who are interested in general scientific, sociologic, or medico-legal topics." — Brooklyn Medical Journal. "This is certainly a most remarkable and interesting volume. It stands alone among medical literature, an anomaly on anomalies, in that there is nothing like it elsewhere in medical literature. It is a book full of revelations from its first to its last page, and cannot but interest and sometimes almost horrify its readers." — American Medico- Surgical Bulletin. 12 Medical Publications of W. B. Saunders. GRIFFIN'S MATERIA MEDICA AND THERAPEUTICS. Manual of Materia Medica and Therapeutics. By Henry A. Gkikmn, A.B., M.D., Assistant rhy.-ician to the Roosevelt Hospital, Out-Patient Department, New York City. /// Preparation. GRIFFITH ON THE BABY. The Care of the Bahy. By J. P. Crozer Griffith, M.D., Clini- cal I'rofessor of Diseases of Children, University of Pennsylvania ; Physician to the Children's Hospital, Philadelphia, etc. i2nio, 392 pages, with 67 illustrations in the text, and 5 plates. Cloth, $1.50. " The best book for the use of the young mother with which we are acquainted. . . . There are very few general practitioners who could not read the book through with advan- tage. ' ' — Archives 0/ Pidiatrics. "The whole book is characterized by rare good sense, and is evidently written by a master hand. It can be read with benefit not only by mothers but by medical students and by any practitioners who have not had large opportunities for obser^■ing children." — Ameri- can Journal of Obstetj'ics. GRIFFITH'S WEIGHT CHART. Infant's Weight Chart. Designed by J. P. Crozer Griffith, M. D. , Clinical Professor of Diseases of Children in the University of Penn- sylvania, etc. 25 charts in each pad. Per pad, 50 cents net. A convenient blank for keeping a record of the child's weight during the first two years of life. Printed on each chart is a curve representing the average weight of a healthy infant, so that any deviation from the normal can readily be detected. GROSS, SAMUEL D., AUTOBIOGRAPHY OF. Autobiography of Samuel D, Gross, M.D., Emeritus Professor of Surgery in the Jefferson Medical College, Philadelphia, with Remi- niscences of His Times and Contemporaries. Edited by his Sons, Samuel W. Grcss, M.D., LL.D., late Professor of Principles of Sur- gery and of Clinical Surgery in the Jefferson Medical College, and A. Haller Gross, A.M., of the Philadelphia Bar. Preceded by a Memoir of Dr. Gross, by the late Austin Flint, M.D., LL.D. In two handsome volumes, each containing over 400 pages, demy octavo, extra cloth, gilt tops, with fine Frontispiece engraved on steel. Price per volume, §2.50 net. "X)r. Gross was perhaps the most eminent exponent of medical science that America has yet produced. Ilis Autobiography, related as it is with a fulness and completeness seldom to be found in such works, is an interesting and valual)le book. He comments on many things, especially, of course, on medical men and medical practice, in a very interest- ing way." — 77/1? Spectator, London, England. HAMPTON'S NURSING. Nursing: Its Principles and Practice. By Isabel Adams Hamp- ton, Graduate of the New York Training School for Nurses attached to Bellevue Hospital ; Superintendent of Nurses, and Principal of the Training School for Nurses, Johns Hopkins Hospital, Baltimore, Md. i2mo, 484 pages, profusely illustrated. Cloth, $2.00 net. " .Seldom have we perused a book upon the subject that has given us so much pleasure as the one before us. We would strongly urge upon the members of our own profession the need of a book like this, for it will enable each of us to become a training school in him- self." — Ontario Medical Journal. Medical Publications of W. B. Saunders. 13 HARE'S PHYSIOLOQY. Third Edition, Revised. Essentials of Phiysiology. By H. A. Hare, M.D., Professor of Therapeutics and Materia Medica in the Jefferson Medical College of Philadelphia; Physician to the Jefferson Medical College Hospital. Containing a series of handsome illustrations from the celebrated " Icones Nervorum Capitis" of Arnold. Crown octavo, 239 pages. Cloth, $1.00 net; interleaved for notes, $1.25 net. [See Saunders' Question- Compends, page 21.] "The best condensation of physiological knowledge we have yet seen." — Aledical Record, New York. HART'S DIET IN SICKNESS AND IN HEALTH. Diet in Sickness and in Health. By Mrs. Ernest Hart, formerly Student of the Faculty of Medicine of Paris and of the London School of Medicine for Women ; with an Introduction by Sir Henry Thompson, F.R.C.S., M.D., London. 220 pages; illustrated. Cloth, ^1.50. " We recommend it cordially to the attention of all practitioners ; both to them and to their patients it may be of the greatest service." — Nezv York Medical Journal. HAYNES' ANATOMY. A Manual of Anatomy. By Irving S. Haynes, M.D., Adjunct Professor of Anatomy and Demonstrator of Anatomy, Medical Depart- ment of the New York University, etc. 680 pages, illustrated with 42 diagrams in the text, and 134 full-page half-tone illustrations from original photographs of the author's dissections. Cloth, ^2.50 net. " This book is the work of a practical instructor — one who knows by experience the requirements of the average student, and is able to meet these requirements in a very satis- factory way. The book is one that can be commended." — Medical Record, New York. HEISLER'S EMBRYOLOGY. A Text=Book of Embryology. By John C. Heisler, M.D., Pro- fessor of Anatomy in the Medico-Chirurgical College, Philadelphia. In Preparation. HIRST'S OBSTETRICS. A Text=Book of Obstetrics. By Barton Cooke Hirst, M.D., Professor of Obstetrics in the University of Pennsylvania. In Prepa- ration. HYDE AND MONTGOMERY ON SYPHILIS AND THE VENEREAL DISEASES. Syphilis and the Venereal Diseases. By James Nevins Hyde, M.D., Professor of Skin and Venereal Diseases, and Frank H. Mont- gomery, M.D., Lecturer on Dermatology and Genito-Urinary Diseases in Rush Medical College, Chicago, III. 618 pages, profusely illustrated. Cloth, $2.50 net. " We can commend this manual to the student as a help to him in his study of venereal diseases. ' ' — Liverpool Medico- Chirurgical Journal. "The best student's manual which has appeared on the subject." — St. Louis Medical and Surgical Journal. 14 Medical Publications of W. B. Saunders. JACKSON AND GLEASON'S DISEASES OF THE EYE, NOSE, AND THROAT. Second Edition, Revised. Essentials of Refraction and Diseases of the Eye. By Edward Jackson, A.M., M.D., Professor of Diseases of the Eye in the Phila- delphia Polyclinic and College for Graduates in Medicine ; and — Essentials of Diseases of the Nose and Throat. By E. Bald- win GllasON, M.D. , Surgeon-in-Charge of the Nose, Throat, and Ear Department of the Northern Dispensary of Philadelphia. Two volumes in one. Crown octavo, 290 pages; 124 illustrations. Cloth, $1.00; interleaved for notes, $1-25. [See Saunders' Question- Compends, page 21.] " Of great value to the beginner in these branches. The authors are both capable men, and know what a student most needs." — Medical Record, New York. KEATINQ'S DICTIONARY. Second Edition, Revised. A New Pronouncing Dictionary of Medicine, with Phonetic Pronunciation, Accentuation, Etymology, etc. Bv John M. Keating, M.D., LL.D., Fellow of the College of Physicians of Phila- delphia; Vice-President of the American Pasdiatric Society; Editor "Cyclopaedia of the Diseases of Children," etc.; and Henry Hamilton, Author of '-'A New Translation of Virgil's ./^neid into English Rhyme," etc.; with the collaboration of J. Chalmers Da- Costa, M.D.. and Frederick A. Packard, M.D. With an Appendix containing Tables of Bacilli, Micrococci, Leucomaines, Ptomaines; Drugs and Materials used in Antiseptic Surgery; Poisons and their Antidotes ; Weights and Measures ; Thermometric Scales ; New Official and Unofficial Drugs, etc. One volume of over 800 pages. Prices, with Denison's Patent Ready-Reference Index: Cloth, $5. 00 net; Sheep or Half Morocco, §6.00 net; Half Russia, §6.50 net. Without Patent Index: Cloth, 54. 00 net; Sheep or Half Morocco, $5.00 net. " I am much pleased with Keating's Dictionary, and shall take pleasure in recommend- ing it to my classes." — Henry M. Lyman, M.D., Professor of the Principles and Practice of Medicine, Rush Medical College, Chicago, III. " I am convinced that it will be a very valuable adjunct to my study-table, convenient in size and sufficiently full for ordinary' use." — C. A. Lindsi.ey, M.D., Professor of the Theory and Practice of Medicine, Medical Dept. Yale University. KEATINQ'S LIFE INSURANCE. How to Examine for Life Insurance. By John M. Keating, M.D., Fellow of the College of Physicians of Philadelphia; Vice- President of the American Pediatric Society ; Ex-President of the Association of Life Insurance Medical Directors. Royal octavo, 211 pages; with two large half-tone illustrations, and a plate prepared by Dr. McClellan from special dissections ; also, numerous other illustra- tions. Cloth, $2.00 net. " This is by far the most useful book which has yet appeared on insurance examination, a subject of growing interest and importance. Not the least valuable portion of the volume is Part II, which consists of instructions issued to their examining physicians by twenty-four representative companies of this country. If for these alone, the book should be at the right hand of every physician interested in this special branch of medical science." — The Medical News. Medical Publications of W. B. Saunders. 15 KEEN ON THE SURGERY OF TYPHOID FEVER. The Surgical Complications and Sequels of Typhoid Fever. By Wm. W. Keen, M.D., LL.D., Professor of the Principles of Sur- gery and of Clinical Surgery, Jefferson Medical College, Philadelphia; Corresponding Member of the Societe de Chirurgie, Paris ; Honorary Member of the Societe Beige de Chirurgie, etc. Octavo volume of about 400 pages. Cloth, ^^3.00 net. This monograph is the only one in any language covering the entire subject of the Surgical Comphcations and Sequels of Typhoid Fever. It will prove to be of importance and interest not only to the general surgeon and physician, but also to many specialists — laryn- gologists, gynecologists, pathologists, and bacteriologists. KEEN'S OPERATION BLANK. Second Edition, Revised Form. An Operation Blank, with Lists of Instruments, etc. Required in Various Operations. Prepared by W. W. Keen, M.D., LL.D., Professor of the Principles of Surgery in Jefferson Medical College, Philadelphia. Price per pad, containing blanks for fifty operations, 50 cents net. KYLE ON THE NOSE AND THROAT. Diseases of the Nose and Throat. By D. Braden Kyle, M.D., Clinical Professor of Laryngology and Rhinology, Jefferson Medical College, Philadelphia; Consulting Laryngologist, Rhinologist, and Otologist, St. Agnes' Hospital ; Bacteriologist to the Philadelphia Orthopedic Hospital and Infirmary for Nervous Diseases, etc. LAINE'S TEMPERATURE CHART. Temperature Chart. Prepared by D. T. Laine, M.D. Size 8 x i^y^ inches. A conveniently arranged Chart for recording Temperature, with columns for daily amounts of Urinary and Fecal Excretions, Food, Remarks, etc. On the back of each chart is given in full the method of Brand in the treatment of Typhoid Fever. Price, per pad of 25 charts, 50 cents net. " To the busy practitioner this chart will be found of great value in fever cases, and especially for cases of typhoid." — Indian Lancet, Calcutta. lockwood's practice of medicine. A Manual of the Practice of Medicine. By George Roe Lock- wood, M.D., Professor of Practice in the Woman's Medical College of the New York Infirmary, etc. 935 pages, with 75 illustrations in the text, and 22 full-page plates. Cloth, $2.50 net. " Gives in a most concise manner the points essential to treatment usually enumerated in the most elaborate works." — Massachusetts Medical Journal. LONG'S SYLLABUS OF GYNECOLOGY. A Syllabus of Gynecology, arranged in Conformity with " An American Text=Book of Gynecology." By J. W. Long, M.D., Professor of Diseases of Women and Children, Medical College of Virginia, etc. Cloth, interleaved, ^i.oo net. " The book is certainly an admirable resume of what every gynecological student and practitioner should know, and will prove of value not only to those who have the ' American Text-Book of Gynecology,' but to others as well." — Brooklyn Medical Jourtial. 16 Medical Publications of W. B. Saunders. MACDONALD'S SURGICAL DIAGNOSIS AND TREATMENT. Surgical Diagnosis and Treatment. By J. W. Macdonald, M.D. Edin., L.R.C.S., Kdin., Professor of the Practice of Surgery and of Clinical Surgery in Hamline University ; Visiting Surgeon to St. Barnabas' Hospital, Minneapolis, etc. Handsome octavo volume of 800 pages, profusely illustrated. Cloth, $5.00 net; Half Morocco^ $6.00 net. " The rapid advances made in the art of surgery have caused the literature of the science to grow apace. Systems of surgery in many volumes, and text-books of large dimensions, are now deemed necessary to cover the field. The practical j)art of the surgeon's work is, however, almost limited to two questions which he must answer every time his professional advice or help is sought. The first question is, 'What is the disease or injury?' The second question is, ' What is the proper treatment ? ' "While I would not for a moment underestimate the importance of a profound study of the principles of surgery, of surgical pathology, or of bacteriology, the present work will be confined to a solution of the two questions just mentioned, with the view of putting into the hands of students and practitioners a single volume containing the most practical part of practical surgery." — From the Author'' s Preface. MALLORY AND WRIGHT'S PATHOLOGICAL TECHNIQUE. Pathological Technique. By Frank B. Mallorv, A.jNI., M.D., Assistant Professor of Pathology, Harvard University Medical School ; and James H. Wright, A.M., M.D., Instructor in Pathology, Harvard University Medical School. Octavo volume of 396 pages, handsomely illustrated. Cloth, $2.50 net. " I have been looking forward to the publication of this book, and I am glad to say that I find it to be a most useful laboratory and post-mortem guide, full of practical information, and well up to date." — WiLLiAM H. Welch, Professor of Pathology, Johns Hopkins Uni- versity, Baltimore, Aid. MARTIN'S MINOR SURGERY, BANDAGING, AND VENEREAL DISEASES. Second Edition, Revised. Essentials of Minor Surgery, Bandaging, and Venereal Diseases. By Edward Martin, A.M., M.D., Clinical Professor of Genito-Urinary Diseases, University of Pennsylvania, etc. Crown octavo, 166 pages, with 78 illustrations. Cloth, $1.00; interleaved for notes, $1.25. [See Saunders' Question- Compends, page 21.] " A very practical and systematic study of the subjects, and shows the author's famil- iarity with the needs of students." — Therapeutic Gazette. MARTIN'S SURGERY. Sixth Edition, Revised. Essentials of Surgery. Containing also Venereal Diseases, Surgi- cal Landmarks, Minor and Operative Surgery, and a complete de- scription, with illustrations, of the Handkerchief and Roller Bandages. By Edward Martin, A.M., M.D., Clinical Professor of Genito- Urinary Diseases, University of Pennsylvania, etc. Crown octavo, 338 pages, illustrated. With an Api^endix containing full directions for the preparation of the materials used in Antiseptic Surgery, etc. Cloth, §1.00; interleaved for notes, $1.25. [See Saunders' Question- Compends, page 21.] " Contains all necessary essentials of modem surgery in a comparatively small space. Its style is interesting, and its illustrations are admirable." — Medical and Surgical Peporter^ - Medical Publications of W. B, Saunders. 17 MCFARLAND'S PATHOGENIC BACTERIA. Text=Book upon the Pathogenic Bacteria. Specially written for Students of Medicine. By Joseph McFarland, M.D., Pro- fessor of Pathology and Bacteriology in the Medico-Chirurgical College of Philadelphia, etc. Octavo volume of 359 pages, finely illustrated. Cloth, $2.50 net. " Dr. McFarland has treated the subject in a systematic manner, and has succeeded in presenting in a concise and readable form the essentials of bacteriology up to date. Alto- gether, the book is a satisfactory one, and I shall take pleasure in recommending it to the students of Trinity College." — H. B. Anderson, M.D. , Professor of Pathology and Bac- teriology, Trinity Medical College, Toronto. MEIGS ON FEEDING IN INFANCY. Feeding in Early Infancy. By Arthur V. Meigs, M.D. Bound in limp cloth, flush edges, 25 cents net. "This pamphlet is worth many times over its price to the physician. The author's experiments and conclusions are original, and have been the means of doing much good." — Medical Bulletin. MOORE'S ORTHOPEDIC SURGERY. A Manual of Orthopedic Surgery. By James E. Moore, M.D., Professor of Orthopedics and Adjunct Professor of Clinical Surgery, University of Minnesota, College of Medicine and Surgery. Octava volume of 356 pages, handsomely illustrated. Cloth, ^2.50 net. A practical book based upon the author's experience, in which special stress is laid upon early diagnosis, and treatment such as can be carried out by the general practitioner. The teachings of the author are in accordance with his belief that true conservatism is to be found in the middle course between the surgeon who operates too frequently and the orthopedist who seldom operates. MORRIS'S MATERIA MEDICA AND THERAPEUTICS. Fourth Edition, Revised. Essentials of Materia Medica, Therapeutics, and Prescription= Writing. By Henry Morris, M.D., late Demonstrator of Thera- peutics, Jefferson Medical College, Philadelphia; Fellow of the College of Physicians, Philadelphia, etc. Crown octavo, 250 pages. Cloth, ;^i.oo; interleaved for notes, $1.25. [See Saunders' Question- Co7npends, page 21.] "This work, already excellent in the old edition, has been largely improved by revi- sion." — American Practitioner and News. MORRIS, WOLFF, AND POWELL'S PRACTICE OF MEDICINE. Third Edition, Revised. Essentials of the Practice of Medicine. By Henry Morris, M. D., late Demonstrator of Therapeutics, Jefferson Medical College, Phila- delphia ; with an Appendix on the Clinical and Microscopic Examina- tion of Urine, by Lawrence Wolff, M.D., Demonstrator of Chemistry, Jefferson Medical College, Philadelphia. Enlarged by some 300 essen- tial formulae collected and arranged by William M. Powell, M.D- Post-octavo, 488 pages. Cloth, $2.00. [See Saunders'' Question- Compends , page 21.] " The teaching is sound, the presentation graphic ; matter full as can be desired, and style attractive." — American Practitioner and News. 18 Medical Publications of W. B, Saunders, MORTEN'S NURSE'S DICTIONARY. Nurse's Dictionary of Medical Terms and Nursing Treat- ment. Containing Definitions of the Principal Medical and Nursing Terms and Abbreviations ; of the Instruments, Drugs, Diseases, Acci- dents, Treatments, Operations, Foods, Appliances, etc. encountered in the ward or in the sick-room. By Honnor Morten, author of ■"How to Become a Nurse," etc. i6mo, 140 pages. Cloth, $100. " A handy, compact little volume, containing a large amount of general information, all 'of which is arranged in dictionary or encyclopedic form, thus facilitating quick reference. It is certainly of value to those for whose use it is published." — Chicago Clinical Review. NANCREDE'S ANATOMY. Fifth Edition. Essentials of Anatomy, including the Anatomy of the Viscera. By Charles H. Nancrede, M.D., Professor of Surgery and of Clini- cal Surgery in the University of Michigan, Ann Arbor. Crown octa\ o, 388 pages; 180 illustrations. With an Appendix containing over 60 illustrations of the osteology of the human body. Based upon Gray s Anatomy. Cloth, Si. 00; interleaved for notes, $1.25. [See SaunJers' Question- Conpends, page 21.] " For self-quizzing and keeping fresh in mind the knowledge of anatomy gained at school, it would not be easy to speak of it in terms too favorable." — Avwricati Practitioner. NANCREDE'S ANATOMY AND DISSECTION. Fourth Edition. Essentials of Anatomy and Manual of Practical Dissection. By Charles B. Nancrede, M.D., Professor of Surgery and of Clinical Surgery, University of Michigan, Ann Arbor. Post-octavo ; 500 pages, with full-page lithographic plates in colors, and nearly 200 illustrations. Extra Cloth (or Oilcloth for the dissection-room), 32.00 net. " It may in many respects be considered an epitome of Grays popular work on general anatomy, at the same time having some distinguishing characteristics of its own to commend it. The plates are of more than ordinary excellence, and are of especial value to students in their work in the dissecting room." — Journal of the American Medical Association. NORRIS'S SYLLABUS OF OBSTETRICS. Third Edition, Revised. Syllabus of Obstetrical Lectures in the Medical Department of the University of Pennsylvania. By Rich.ard C. Norkis, A.M., ^LD., Demonstrator of Obstetrics, University of Pennsylvania. Crown octavo, 222 pages. Cloth, interleaved for notes, $2.00 net. "This work is so far superior to others on the same subject that we take pleasure in calling attention briefly to its excellent features. It covers the subject tlioroughly, and will prove invaluable both to the student and the practitioner." — Medical Record, New York. PENROSE'S DISEASES OF WOMEN. A Text-Book of Diseases of Women. By Charles B. Penrose, M.D., Ph.D., Professor of Gynecology in the University of Pennsyl- vania; Surgeon to the Gynecean Hospital, Philadelphia. Octavo volume of 529 pages, handsomely illustrated. Cloth, S3. 50 net. "I shall value very highly the copy of Penrose's 'Diseases of Women' received. I have already recommended it to my class as THE BEST book."— Howard A. Kelly, Professor of Gynecology and Obstetrics, Johns Hopkins University, Baltimore, Md. " The book is to l)e commended without reserve, not only to the student but to the general practitioner who wishes to have the latest and best modes of treatment explained with absolute clearness." — Therapeutic Gazette. Medical Publications of W, B. Saunders. 19 POWELL'S DISEASES OF CHILDREN. Second Edition. Essentials of Diseases of Children. By William M. Powell, M.D., Attending Physician to the Mercer House for Invalid Women at Atlantic City, N. J. ; late Physician to the Clinic for the Diseases of Children in the Hospital of the University of Pennsylvania. Crown octavo, 222 pages. Cloth, ^i.oo; interleaved for notes, $1.25. [See Saunders'' Qtiestioii-Compends, page 21.] "Contains the gist of all the best works in the department to which it relates." — American Practitioner and Neivs. PRINGLE'S SKIN DISEASES AND SYPHILITIC AFFECTIONS. Pictorial Atlas of Skin Diseases and Syphilitic Affections (American Edition). Translation from the French. Edited by J. J. Pringle, M.B., F.R.C.P. , Assistant Physician to the Middlesex Hospital, London. Photo-lithochromes from the famous models in the Museum of the Saint-Louis Hospital, Paris, with explanatory wood- cuts and text. Complete in 12 Parts. Price per Part, $3.00. " I strongly recommend this Atlas. The plates are exceedingly well executed, and will be of great value to all studying dermatology." — Stephen Mackenzie, M.D. (London Hospital). "The introduction of explanatory wood-cuts in the text is a novel and most important feature which greatly furthers the easier understanding of the excellent plates, than which nothing, we venture to say, has been seen better in point of correctness, beauty, and general merit." — New York Medical Journal. PYE'S BANDAGING. Elementary Bandaging and Surgical Dressing. With Direc- tions concerning the Immediate Treatment of Cases of Emergency, For the use of Dressers and Nurses. By Walter Pye, F.R.C.S., late Surgeon to St. Mary's Hospital, London. Small i2mo, with over 80 illustrations. Cloth, flexible covers, 75 cents net. " The directions are clear and the illustrations are good." — London Lancet. " The author writes well, the diagrams are clear, and the book itself is small and port- able, although the paper and type are good." — British Medical Journal. RAYMOND'S PHYSIOLOGY. A Manual of Physiology. By Joseph H. Raymond, A.M., M.D., Professor of Physiology and Hygiene and Lecturer on Gynecology in the Long Island College Hospital ; Director of Physiology in the Hoagland Laboratory, etc. 382 pages, with 102 illustrations in the text, and 4 full -page colored plates. Cloth, ^1.25 net. " Extremely well gotten up, and the illustrations have been selected with care. The text is fully abreast with modern physiology." — British Medical Journal. RONTGEN RAYS. Archives of the Rontgen Ray (Formerly Archives of Clinical Skiagraphy). Edited by Sydney Rowland, M.A., M.R.C.S., and W. S. Hedley, M.D., M.R.C.S. A series of collotype illustrations, with descriptive text, illustrating the applications of the new photo- graphy to Medicine and Surgery. Price per Part, $1.00. Now ready! Vol. I., Parts I. to IV.; Vol. II., Part I. SaIJNDFRS^ ^^^^"g^^ ^^ Question and ^^^ Answer Form« V^ U JJ-O 1 lL>'iN ^TOE MOST COMPLETE AND BEST C^r\l{ 7r"D"CNTT^C ILLUSTRATED SERIES OF V-^vJlVir^liiNUO COMPENDS EVER ISSUED. Now the Standard Authorities in Medical Literature .... with Students and Practitioners in every City of the United States and Canada* r>-- OVER J 65,000 COPIES SOLD. --0 THE REASON WHY. riiey are the advance guard of "Student's Helps" — that DO help. They are the leaders in their special line, well and authoritatively written by able men, who, as teachers in the large colleges, know exactly what is wanted by a student preparing for his examinations. The judgment exercised in the selection of authors is fully demonstrated by their professional standing. Chosen from the ranks of Demonstrators, Quiz-masters, and Assistants, most of them have become Professors and Lecturers in their respective colleges. Each book is of convenient size (5^7 inches), containing on an average 250 pages, profusely illustrated, and elegantly printed in clear, readable type, on fine paper. The entire series, numbering twenty-three volumes, has been kejH thoroughly revised and enlarged when necessary, many of the books being in their fifth and sixth editions. TO SUM UP. Although there are numerous other Quizzes, Manuals, Aids, etc. in the market, none of them approach the "Blue Series of Question Compends;" and the claim is made for the following points of excellence : 1. Professional distinction and reputation of authors. 2. Conciseness, clearness, and soundness of treatment. 3. Quality of illustrations, paper, printing, and binding. Any of these Compends ■will be mailed on receipt of price fsee next page for List). Oaunders^ Question-Compend Series* Price, Cloth, $1,00 per copy, except when otherwise noted. "Where the work of preparing students' manuals is to end we cannot say, but the Saunders Series, in our opinion, bears off the palm at present."— AVw y'oik Medical Record. 1. ESSENTIALS OF PHYSIOLOGY. By H. A. Hare, M.D. Third edition, revised and enlarged. ($l.oo net.) 2. ESSENTIALS OF SURGERY. By Edward Martin, M.D. Sixth edition, revised, with an Appendix on Antiseptic Surgery. 3. ESSENTIALS OF ANATOMY. By Charles B. Nancrede, M.D. Fifth edition, with an Appendix. 4. ESSENTIALS OF MEDICAL CHEMISTRY, ORGANIC AND INORGANIC. By Lawrence Wolff, M.D. Fourth edition, revised, with an Appendix. 5. ESSENTIALS OF OBSTETRICS. By W. Easterly Ashton, M.D. Fourth edition, revised and enlarged. 6. ESSENTIALS OF PATHOLOGY AND MORBID ANATOMY. By C. E. Arm and Semplf:, M.D. 7. ESSENTIALS OF MATERIA MEDICA, THERAPEUTICS, AND PRE- SCRIPTION=WRITING. By Henry Morris, M.D. Fourth edition, revised. 8. 9. ESSENTIALS OF PRACTICE OF MEDICINE. By Henry Morris, M.D. An Appendix on Urine Examination. By Lawrence Wolff, M.D. Third edition, enlarged by some 300 Essential Formtdre, selected from eminent authorities, by Wm. M. Powell, M.D. (Double number, ^2.00.) 10. ESSENTIALS OF QYN/ECOLOGY. By Edwin B. Cragin, M.D. Fourth edition, revised. 11. ESSENTIALS OF DISEASES OF THE SKIN. By Henry W. Stelwagon, M.D. Third edition, revised and enlarged. (3l.oo net.) 12. ESSENTIALS OF MINOR SURGERY, BANDAGING, AND VENEREAL DISEASES. By Edward Martin, M.D. Second ed., revised and enlarged. 13. ESSENTIALS OF LEGAL MEDICINE, TOXICOLOGY, AND HYGIENE. By C. E. Armand Semple, M.D. 14. ESSENTIALS OF DISEASES OF THE EYE, NOSE, AND THROAT. By Edward Jackson, M.D., and E. B. Gleason, M.D. Second ed., revised. 15. ESSENTIALS OF DISEASES OF CHILDREN. By William M. Powell, M. D. Second edition. 16. ESSENTIALS OF EXAMINATION OF URINE. By Lawrence Wolff, M.D. Colored "VoGEL Scale." (75 cents.) 17. ESSENTIALS OF DIAGNOSIS. By S. Solis Cohen, M.D., and A. A. Eshner, M.D. ($1.50 net.) 18. ESSENTIALS OF PRACTICE OF PHARMACY. By Lucius E. Sayre. Second edition, revised and enlarged. 20. ESSENTIALS OF BACTERIOLOGY. By M. V. Ball, M.D. Third edition, revised. 21. ESSENTIALS OF NERVOUS DISEASES AND INSANITY. By John C. Shaw, M.D. Third edition, revised. 22. ESSENTIALS OF MEDICAL PHYSICS. By Fred J. Brockway, M.D. Second edition, revised. ($1.00 net.) 23. ESSENTIALS OF MEDICAL ELECTRICITY. By David D. Stewart, M.D., and Edward S. Lawrance, M.D. 24. ESSENTIALS OF DISEASES OF THE EAR. By E. B. Gleason, M.D. Second edition, revised and greatly enlarged. Pamphlet containing specimen pages, etc. sent free upon application. Saunders' New Series of Manuals for Students and Practitioners. ^T^HAT there exists a need for thoroughly reliable hand-books on the leading branches of Medicine and Surgery is a fact amply demonstrated by the favor with which the SAUNDERS NEW SERIES OF MANUALS have been received by medical students and practitioners and by the Medical Press. These manuals are not merely condensations from present literature, but are ably written by well-known authors and practitioners, most of them being teachers in representative American colleges. Each volume is concisely and authoritatively w^ritten and exhaustive in detail, w^ithout being encumbered with the introduction of "cases," which so largely expand the ordinary text-book. These manuals will therefore form an admirable collection of advanced lectures, useful alike to the medical student and the practitioner: to the latter, too busy to search through page after page of elaborate treatises for what he v^ants to kno\v, they will prove of inestimable value ; to the former they v^ill afford safe guides to the essential points of study. The SAUNDERS NEW SERIES OF MANUALS are conceded to be superior to any similar books now on the market. No other manuals afford so much infor- mation in such a concise and available form. A liberal expenditure has enabled the publisher to render the mechanical portion of the work worthy of the high literary standard attained by these books. Any of these Manuals will be mailed on receipt of price (see next page for List). Saunders^ New Series of Manuals* VOLUMES PUBLISHED. PHYSIOLOGY. By Joseph Howard Raymond, A.M., M.D., Professor of Physiology and Hygiene and Lecturer on Gynecology in the Long Island College Hospital ; Director of Physiology in the Hoagland Laboratory, etc. Illustrated. Cloth, ^1.25 net. SURGERY, General and Operative. By John Chalmers DaCosta, M.D., Clini- cal Professor of Surgery, Jefferson Medical College, Philadelphia; Surgeon to the Philadelphia Hospital, etc. 1S8 illustrations and 13 plates. (Double number.) New and enlarged edition in preparation. DOSE=BOOK AND MANUAL OF PRESCRIPTION=WRITING. By E. Q. Thornton, M.D., Demonstrator of Therapeutics, Jefferson Medical College, Phila- delphia. Illustrated. Cloth, ^1.25 net. SURGICAL ASEPSIS. By Carl Beck, M.D., Surgeon to St. Mark's Hospital and to the New York German Poliklinik, etc. Illustrated. Cloth, ^1.25 net. MEDICAL JURISPRUDENCE. By Henry C. Chapman, M.D. Professor of Insti- tutes of Medicine and Medical Jurisprudence in the Jefferson Medical College of Phila- delphia. Illustrated. Cloth, $1.50 net. SYPHILIS AND THE VENEREAL DISEASES. By James Nevins Hyde, M.D., Professor of Skin and Venereal Diseases, and Frank H. Montgomery, M.D., Lecturer on Dermatology and Genito-Urinary Diseases in Rush Medical College, Chicago. Profusely illustrated. (Double number.) Cloth, ^2.50 net. PRACTICE OF MEDICINE. By George Roe Lockwood, M.D., Professor of Practice in the Woman's Medical College of the New York Infirmary ; Instructor in Physical Diagnosis in the Medical Department of Columbia College, etc. Illustrated. (Double number.) Cloth, ^2.50 net. MANUAL OF ANATOMY. By Irving S. Haynes, M.D., Adjunct Professor of Anatomy and Demonstrator of Anatomy, Medical Department of the New York University, etc. Beautifully illustrated. (Double Number.) Cloth, $2.50 net. MANUAL OF OBSTETRICS. By W. A. Newman Dorland, M.D., Assistant Demonstrator of Obstetrics, University of Pennsylvania ; Chief of Gynecological Dis- pensary, Pennsylvania Hospital, etc. Profusely illustrated. (Double number.) Cloth, ^2.50 net. DISEASES OF WOMEN. By J. Bland Sutton, F.R.C.S., Assistant Surgeon to Middlesex Hospital and Surgeon to Chelsea Hospital, London ; and Arthur E. Giles, M.D., B.Sc. Lond. , F.R.C.S. Edin., Assistant Surgeon to Chelsea Hospital, London. Handsomely illustrated. (Double number.) Cloth, ^2.50 net. VOLUMES IN PREPARATION. NOSE AND THROAT. By D. Braden Kyle, M.D., Clinical Professor of Laryn- gology and Rhinology, Jefferson Medical College, Philadelphia ; Consulting Laryngolo- gist, Rhinologist, and Otologist, St. Agnes' Hospital ; Bacteriologist to the Philadel- phia Orthopedic Hospital and Infirmary for Nervous Diseases, etc. NERVOUS DISEASES. By Charles W. Burr, M.D., Clinical Professor of Nervous Diseases, Medico-Chirurgical College. Philadelphia; Pathologist to the Orthopaedic Hospital and Infirmary for Nervous Diseases ; Visiting Physician to the St. Joseph Hospital, etc. *** There will be published in the same series, at short intervals, carefully-prepared works on various subjects by prominent specialists. Pamphlet containing specimen pages, etc. sent free upon application. 24 Medical Publications of W. B. Saunders. SAUNDBY'S RENAL AND URINARY DISEASES. Lectures on Renal and Urinary Diseases. By Robert Sauxdby, M.D. Edin., Fellow of the Royal College of Physicians, London, and of the Royal Medico-Chirurgical Society ; Physician to the General Hospital ; Consulting Physician to the Eye Hospital and to the Hos- pital for Diseases of Women; Professor of Medicine in Mason College, Birmingham, etc. Octavo volume of 434 pages, with numerous illus- trations and 4 colored plates. Cloth, $--5° "^t. " The volume makes a favorable impression at once. The style is clear and succinct. We cannot find any part of the subject in which the views expressed are not carefully thought out and fortified by evidence drawn from the most recent sources. The book may be cordially recommended.'" — British Medical Journal. SAUNDERS' POCKET MEDICAL FORMULARY. Fourth Edition, Revised. By William ^L Powell, ]\LD., Attending Physician to the Mercer House for Invalid Women at Atlantic City, N. J. Containing 1750 formulae selected from the best-known authorities. With an Appen- dix containing Posological Table, Formulae and Doses for Hypo- dermic Medication. Poisons and their Antidotes, Diameters of the Female Pelvis and Foetal Head, Obstetrical Table, Diet List for Various Diseases, Materials and Drugs used in Antiseptic Surgery, Treatment of Asphyxia from Drowning, Surgical Remembrancer, Tables of Incompatibles, Eruptive Fevers, Weights and Measures, etc. Hand- somely bound in flexible morocco, with side index, wallet, and flap. $1.75 net. "This little book, that can be conveniently carried in the pocket, contains an immense amount of material. It is very u.seful, and, as the name of the author of each prescription is given, is unusually reliable." — Medical Record, New York. SAUNDERS' POCKET MEDICAL LEXICON. Fourth Edition, Revised. A Dictionary of Terms and Words used in Medicine and Surgery. By John M. Keating, JNLD., Fellow of the College of Physicians of Philadelphia; Editor of the *' Cyclopaedia of Diseases of Children," etc.; Author of the "New Pronouncing Dictionary of Medicine;" and Henry Hamilton, Author of "A New Translation of Virgil's ^neid into English Verse;" Co- Author of the "New Pronouncing Dictionary of Medicine." 32mo, 280 pages. Cloth, 75 cents; Leather Tucks, 31.00. " Remarkably accurate in terminolog)", accentuation, and definition." — Journal of the American Medical Association . SAYRE'S PHARMACY. Second Edition, Revised. Essentials of the Practice of Pharmacy. By Lucius E. Sayre, M.D., Professor of Pharmacy and Materia Medica in the University of Kansas. Crown octavo, 200 pages. Cloth, 31.00; interleaved for notes, $1.25. [See Saunders' Question- Compends^ pa^ge 21.] " The topics are treated in a simple, practical manner, and the work forms a very useful student's manual." — Boston Medical and Surgical Journal. Medical Publications of W. B. Saunders. 25 SEMPLE'S LEGAL MEDICINE, TOXICOLOGY, AND HYGIENE. Essentials of Legal Medicine, Toxicology, and Hygiene. By C. E. Armand Semple, B. A., M. B. Cantab., M. R. C. P. Lond., Physician to the Northeastern Hospital for Children, Hackney, etc. Crown octavo, 2 1 2 pages ; 130 illustrations. Cloth, $1.00; interleaved for notes, $1.25. [See Saunders^ Question- Compe?ids, page 21.] " No general practitioner or student can afford to be without this valuable work. The subjects are dealt with by a masterly hand." — London Hospital Gazette. SEMPLE'S PATHOLOGY AND MORBID ANATOMY. Essentials of Pathology and Morbid Anatomy. By C. E. Armand Semple, B.A. , M.B. Cantab., M.R. C.P. Lond., Physician to the Northeastern Hospital for Children, Hackney, etc. Crown octavo, 174 pages; illustrated. Cloth, $1.00; interleaved for notes, $1.25. [See Saundets' Question- Compends, page 21.] " Should take its place among the standard volumes on the bookshelf of both student and practitioner." — London Hospital Gazette. SENN'S GENITO=URINARY TUBERCULOSIS. Tuberculosis of the Genito=Urinary Organs, Male and Female. By Nicholas Senn, M.D., Ph.D., LL.D., Professor of the Practice of Surgery and of Clinical Surgery, Rush Medical College, Chicago. Handsome octavo volume of 320 pages, illustrated. Cloth, $3.00 net. " An important book upon an important subject, and written by a man of mature judg- ment and wide experience. The author has given us an instructive book upon one of the most important subjects of the day." — Clinical Repoi'ter. " A work which adds another to the many obligations the profession owes the talented author." — Chicago Medical Recorder. SENN'S SYLLABUS OF SURGERY. A Syllabus of Lectures on the Practice of Surgery, arranged in conformity with " An American Text=Book of Surgery." By Nicholas Senn, M.D., Ph.D., Professor of the Practice of Surgery and of Clinical Surgery in Rush Medical College, Chicago. Cloth, $2.00. " This syllabus will be found of service by the teacher as well as the student, the work being superbly done. There is no praise too high for it. No surgeon should be without it. " — Nezv York Medical Times. SENN'S TUMORS. Pathology and Surgical Treatment of Tumors. By N. Senn, M.D., Ph.D., LL.D., Professor of Surgery and of Clinical Surgery, Rush Medical College ; Professor of Surgery, Chicago Polyclinic ; Attending Surgeon to Presbyterian Hospital ; Surgeon-in-Chief, St. Joseph's Hospital, Chicago. Octavo volume of 710 pages, with 515 engravings, including full-page colored plates. Cloth, $6.00 net; Half Morocco, $7.00 net. " The most exhaustive of any recent book in English on this subject. It is well illus- trated, and will doubtless remain as the principal monograph on the subject in our language for some years. The book isliandsomely illustrated and printed, and the author has given a notable and lasting contribution to surgery." — Journal of the American Medical Association. 26 Medical Publications of W. B. Saunders. SHAW'S NERVOUS DISEASES AND INSANITY. Third Edition, Revised. Essentials of Nervous Diseases and Insanity. By John C. Shaw, M.D., Clinical Professor of Diseases of the Mind and Nervous System, Long Island College Hospital Medical School ; Consulting Neurologist to St. Catherine's Hospital and to the Long Island College Hospital. Crown octavo, i86 pages; 48 original illustrations. Cloth, 31.00; interleaved for notes, $1.25. [See Saunders' Question- Compends, page 21.] "Clearly and intelligently written."' — Boston Medical and Surgical Journal. " There is a mass of valuable material crowded into this small compass." — American Medico- Surgical Bulletin. STARR'S DIETS FOR INFANTS AND CHILDREN. Diets for Infants and Children in Health and in Disease. By Louis Starr, M.D., Editor of "An American Text-Book of the Diseases of Children." 230 blanks (pocket-book size), perforated and neatly bound in flexible morocco. 31.25 net. The first series of blanks are prepared for the first seven months of infant life ; each blank indicates the ingredients, but not the quantities, of the food, the latter directions being left for the physician. After the seventh month, modifications being less necessarj', the diet lists are printed in full. Kormulse for the preparation of diluents and foods are appended. STELWAGON'S DISEASES of THE SKIN. Third Edition, Revised. Essentials of Diseases of the Skin. By Henry W. Stelwagon, M.D., Clinical Professor of Dermatology in the Jefferson Medical College, Philadelphia; Dermatologist to the Philadelphia Hospital; Physician to the Skin Department of the Howard Hospital, etc. Crown octavo, 270 pages; 86 illustrations. Cloth, 31.00 net; inter- leaved for notes, 31.25 net. [See Saunders' Question-Compends, page 21.] " The best students manual on skin diseases we have yet seen." — Times and Register. STENGEL'S PATHOLOGY. A Manual of Pathology. By Alfred Stengel, M.D., Physician to the Philadelphia Hospital ; Professor of Clinical Medicine in the Woman's Medical College ; Physician to the Children's Hospital ; late Pathologist to the German Hospital, Philadelphia, etc. In Preparation. STEVENS' MATERIA MEDICA AND THERAPEUTICS. Second Edition, Revised. A Manual of Materia Medica and Therapeutics. By A. A. Stevens, A.M., M.D., Lecturer on Terminology and Instructor in Physical Diagnosis in the University of Pennsylvania; Demonstrator of Pathology in the Woman's Medical College of Philadelphia. Post- octavo, 445 pages. Cloth, 32- 25. '* The author has faithfully presented modem therapeutics in a comprehensive work, and, while intended particularly for the use of students, it will be found a reliable guide and sufficiently comprehensive for the physician in practice." — University Aledical ^Magazine. Medical Publications of W. B. Saunders. 27 STEVENS' PRACTICE OF MEDICINE. Fourth Edition, Revised. A Manual of the Practice of Medicine. By A. A. Stevens, A.M., M.D., Lecturer on Terminology and Instructor in Pliysical Diagnosis in the University of Pennsylvania ; Demonstrator of Pathology in the Woman's Medical College of Philadelphia. Specially intended for students preparing for graduation and hospital examinations. Post- octavo, 511 pages; illustrated. Flexible leather, $2.50. "The frequency with which new editions of this manual are demanded bespeaks its popularity. It is an excellent condensation of the essentials of medical practice for the student, and may be found also an excellent reminder for the busy physician." — Buffalo Medicai Journal. STEWART'S PHYSIOLOGY. A Manual of Physiology, with Practical Exercises. For Students and Practitioners. By G. N. Stewart, M.A., M.D., D.Sc, lately Examiner in Physiology, University of Aberdeen, and of the New Museums, Cambridge University ; Professor of Physiology in the Western Reserve University, Cleveland, Ohio. Octavo volume of 800 pages; 278 illustrations in the text, and 5 colored plates. Cloth, ^3.50 net. " It will make its way by sheer force of merit, and amply deserves to do so. It is one of the very best English text-books on the subject." — London Lancet. "Of the many text-books of physiology published, we do not know of one that so nearly comes up to the ideal as does Prof. Stewart's volume." — British Aledical Journal. STEWART AND LAWRANCE'S MEDICAL ELECTRICITY. Essentials of Medical Electricity. By D. D. Stewart, M.D., Demonstrator of Diseases of the Nervous System and Chief of the Neurological Clinic in the Jefferson Medical College; and E. S. Lawrance, M.D., Chief of the Electrical Clinic and Assistant Demon- strator of Diseases of the Nervous System in the Jefferson Medical College, etc. Crown octavo, 158 pages; 65 illustrations. Cloth, ^i.oo ; interleaved for notes, ^1.25. [See Saunders^ Question- Compends, page 21.] " Throughout the whole brief space at their command the authors show a discriminating knowledge of their subject." — Aledical Neros. STONEY'S NURSING. Second Edition, Revised. Practical Points in Nursing. For Nurses in Private Practice. By Emily A. M. Stoney, Graduate of the Training-School for Nurses, Lawrence, Mass.; late Superintendent of the Training-School for Nurses, Carney Hospital, South Boston, Mass. 456 pages, illustrated with 73 engravings in the text, and 8 colored and half-tone plates. Cloth, ^1.75 net. " There are few books intended for non-professional readers which can be so cordially endorsed by a medical journal as can this one." — Therapeutic Gazette. " This is a well-written, eminently practical volume, which covers the entire range of private nursing as distinguished from hospital nursing, and instructs the nurse how best to meet the various emergencies which may arise, and how to prepare everything ordinarily needed in the illness of her patient." — America}t Journal of Obstetrics and Diseases of Women and Children. " It is a work that the physician can place in the hands of his private nurses with the assurance of benefit." — Ohio Medical Journal. 28 Medical Publications of W. B. Saunders, SUTTON AND GILES' DISEASES OF WOMEN. Diseases of Women. By J. Bland Sutton, F.R.C.S., Assistant Surgeon to Middlesex Hospital, and Surgeon to Chelsea Hospital, London; and Arthur E. Giles, M.D., B.Sc. Lond. , F.R.C.S. Edin., Assistant Surgeon to Chelsea Hospital, London. 436 pages, hand- somely illustrated. Cloth, 32.50 net. ' ' The book is very well prepared, and is certain to be well received by the medical public. " — British Medical Jonrtial. "The text has been carefully prepared. Nothing essential has been omitted, and its teachings are those recommended by the leading authorities of the day." — Journal 0/ the American Medical Association. THOMAS'S DIET LISTS AND SICK=ROOM DIETARY. Diet Lists and Sick=Room Dietary. By Jerome B. Thomas, M.D., Visiting Physician to the Home for Friendless Women and Children and to the Newsboys' Home ; Assistant Visiting Physician to the Kings County Hospital. Cloth, $1.50. Send for sample sheet. " The idea is good, and the lists are copious." — London Lancet. "Its practical usefulness places it among the requirements of every practitioner." — Chicago Medical Recorder. THORNTON'S DOSE=BOOK AND PRESCRIPTION=WRITING. Dose=Book and Manual of Prescription=Writing. By E. Q. Thorxtox, M.D., Demonstrator of Therapeutics, Jefferson Medical College, Philadelphia. 334 pages, illustrated. Cloth, $1.25 net. "Full of practical suggestions; will take its place in the front rank of works of this sort." — Medical Record, New York. VAN VALZAH AND NISBET'S DISEASES OF THE STOMACH. Diseases of the Stomach. By Willia.m W. Van Valzah, M.D. , Professor of General Medicine and Diseases of the Digestive System and the Blood, New Vork Polyclinic; and J. Douclas Nisbet, M.D., Adjunct Professor of General Medicine and Diseases of the Digestive System and the Blood, New Vork Polyclinic. Octavo volume of 670 pages. Cloth, 53. 50 net. VIERORDT'S MEDICAL DIAGNOSIS. Third Edition, Revised. Medical Diagnosis. By Dr. Oswald Vierordt, Professor of Medi- cine at the University of Heidelberg. Translated, with additions, from the second enlarged German edition, with the author's permission, by Francis H. Stuart, A.M., M.D. Handsome royal octavo volume of 700 pages; 178 fine wood-cuts in text, many of them in colors. Cloth, S4.00 net; Sheep or Half Morocco, S500 net; Half Russia, $5.50 net. " A treasury of practical information which will be found of daily use to every busy practitioner who will consult it." — C. A. LiNDSLEY, M.D., Professor of the Theory and Practice of Aledicine, Yale University. " Rarely is a book published with which a reviewer can find so little fault as with the volume before us. Each particular item in the consideration of an organ or apparatus, which is necessary to determine a diagnosis of any disease of that organ, is mentioned ; nothing seems forgotten. The chapters on diseases of the circulatory and digestive apparatus and nervous system- are especially full and valuable. The reviewer would repeat that the book is one of the best — probably the best — which has fallen into his hands." — University Medical Alagazine. Medical Publications of W. B. Saunders. 29 WARREN'S SURGICAL PATHOLOGY AND THERAPEUTICS. Surgical Pathology and Therapeutics. By John Collins Warren, M.D., LL.D., Professor of Surgery, Medical Department Harvard University; Surgeon to the Massachusetts (reneral Hospital, etc. Handsome octavo vokime of 832 pages; 136 relief and lithographic illustrations, 33 of which are printed in colors, and all of which were drawn by William J. Kaula from original specimens. Cloth, $6.00 net; Half Morocco, $7.00 net. "There is the work of Dr. Warren, which I think is the most' creditable book on Surgical Pathology, and the most beautiful medical illustration of the bookmaker's art, that has ever been issued from the American press." — Dr. Roswell Park, in the Harvard Graduate Magazine. " The handsomest specimen of bookmaking that has ever been issued from the American medical press." — A))ierican Journal of the Medical Sciences. " A most striking and very excellent feature of this book is its illustrations. Without exception, from the point of accuracy and artistic merit, they are the best ever seen in a work of this kind. Many of those representing microscopic pictures are so perfect in their coloring and detail as almost to give the beholder the impression that he is looking down the barrel of a microscope at a well-mounted section." — Annals of Surgery. WEST'S NURSING. An American Text=Book of Nursing. By American Teachers. Edited by Roberta M. West, late Superintendent of Nurses in the Hospital of the University of Pennsylvania. In Preparation. WOLFF ON EXAMINATION OF URINE. Essentials of Examination of Urine. By Lawrence Wolff, M.D., Demonstrator of Chemistry, Jefferson Medical College, Philadelphia, etc. Colored (Vogel) urine scale and numerous illustrations. Crown octavo. Cloth, 75 cents. [See Saunders' Question- Compends, page 21.] " A very good work of its kind — very well suited to its purpose." — Times and Register. WOLFF'S MEDICAL CHEMISTRY. Fourth Edition, Revised. Essentials of Medical Chemistry, Organic and Inorganic. Containing also Questions on Medical Physics, Chemical Physiology, Analytical Processes, Urinalysis, and Toxicology. By Lawrence Wolff, M.D., Demonstrator of Chemistry, Jefferson Medical College, Philadelphia, etc. Crown octavo, 218 pages. Cloth, ^i.oo; inter- leaved for notes, $1.25. [See Saunders' Question- Compends, page 21.] "The scope of this work is certainly equal to that of the best course of lectures on Medical Chemistiy. " — Pharmaceutical Era. CLASSIFIED LIST Medical Publications W. B. SAUNDERS, 925 Walnut Street, Philadelphia. ANATOMY, EMBRYOLOGY, HISTOLOGY. Clarkson — A Text-Book of Histology, 9 Haynes — A Manual of Anatomy, . . . 13 Heisler — A Texi-Book of Embryology, 13 Nancrede — Essentials of Anatomy, . . 18 Nancrede — Essentials of Anatomy and Manual of Practical Dissection, . . . iS Semple — Essentials of Pathology and Morbid Anatomy, 25 BACTERIOLOGY. Ball — Essentials of Bacteriology, ... 6 Crookshank — .A Text-Book of Bacteri- ology, 10 Frothingham — Laboratory Guide, . . il Mallory and Wright — Pathological Technique, 16 McFarland — Pathogenic Bacteria, . . 17 CHARTS, DIET-LISTS, ETC. Griffith — Infant's Weight Chart, ... 12 Hart — Diet in Sickness and in Health, . 13 Keen — Operation Blank, 15 Laine — Temperature Chart, .... 15 Meigs — Feeding in Early Infancy, . . 17 Starr — Diets for Infants and Children, . 26 Thomas — Diet-Lists and Sick-Room Dietary, 2S CHEMISTRY AND PHYSICS. Brockway — Essentials of Medical Phys- ics, 7 Wolff — Essentials of Medical Chemistry, 29 CHILDREN. An American Text-Book of Diseases of Children, . . 3 Griffith — Care of the Baby 12 Griffith — Infant's Weight Chart, ... 12 Meigs — Feeding in Early Infancy, . . 17 Powell — Essentials of Dis. of Children, I9 Starr — Diets for Infants and Children, . 26 DIAGNOSIS. Cohen and Eshner — Essentials of Di- agnosis, 9 Corwin — Physical Diagnosis, .... 9 Macdonald — Surgical Diagnosis and Treatment, 16 Vierordt — Medical Diagnosis, .... 28 DICTIONARIES. Keating — Pronouncing Dictionary, . . I4 Morten — Nurse's Dictionary, . . . . 18 Saunders' Pocket Medical Lexicon, . 24 EYE, EAR, NOSE, AND THROAT. An American Text- Book of Diseases ' of the Eye, Ear, Xose, and Throat, . 3 Casselberry — Dis. of Nose and Throat, 8 De Schweinitz — Diseases of the Eye. . lO Gleason — Essentials of Dis. of the Ear, il Jackson and Gleason — Essentials of Diseases of the Eye, Nose, and Throat, 14 Kyle — Diseases of the Nose and Throat, 15 GENITO=URINARY. An American Text-Book of Genito- urinary and Skin Diseases, 4 Hyde and Montgomery — Syphilis and the N'enereal Diseases, I3 Martin — Essentials of Minor Surgery. Bandaging, and Venereal Diseases, . 16 Saundby — Renal and Urinary Diseases, 24 Senn — Genito- Urinary. Tuberculosis, . 25 GYNECOLOGY. American Text- Book of Gynecolog}', 4 Cragin — Essentials of Gynecology, . . 10 Garrigues — Diseases of Women, ... 11 Long — Syllabus of Gynecology, ... 15 Penrose — Diseases of Women, .... 18 Sutton and Giles — Diseases of Women, 28 MATERIA MEDICA, PHARMACOL- OGY, AND THERAPEUTICS. An American Text-Book of Applied Therapeutics 3 Butler — Text-Book of Materia Medica, Therai^eutics and Pharmacology, ... 8 Cerna — Notes on the Newer Remedies, 8 Griffin — Materia Med. and Therapeutics, 12 Morris — Essentials of Materia Medica and riierapeutics, . . . . . . 17 Saunders* Pocket Medical Formulary, 24 Sayre — Essentials of Pharmacy, . . 24 Stevens — Essentials of Materia Medica and Tiierapeutics, 26 Thornton — Dose-Book and Manual of Prescription-Writing, 28 Warren — Surgical Pathology and Ther- apeutics, 29 MEDICAL JURISPRUDENCE AND TOXICOLOGY. An American Text-Book of Legal Medicine and Toxicology, 4 Chapman — Medical Jurisprudence and Toxicology, 8 Semple — Essentials of Legal Medicine, Toxicology, and Hygiene, 25 Medical Publications of W. B. Saunders. 31 NERVOUS AND MENTAL DISEASES, ETC. Burr — Nervous Diseases, 7 Chapin — Compendium of Insanity, . . 8 Church and Peterson — Nervous and Mental Diseases, 9 Shaw — Essentials of Nervous Diseases and Insanity, 26 NURSING. An American Text-Book of Nursing, 29 Griffith— The Care of the Baby, ... 12 Hampton — Nursing, 12 Hart — Diet in Sickness and in Health, I3 Meigs — Feeding in Early Infancy, . . 17 Morten — Nurse's Dictionary, .... 18 Stoney — Practical Points in Nursing, . 27 OBSTETRICS. An American Text-Book of Obstetrics, 4 Ashton — Essentials of Obstetrics, . . 6 Boisliniere — Obstetric Accidents, Emer- gencies, and Operations, 7 Borland — Manual of Obstetrics, , . . lo Hirst — Text-Book of Obstetrics, ... 13 Norris — Syllabus of Obstetrics, .... 18 PATHOLOGY. An American Text-Book of Pathology, 5 Mallory and Wright — Pathological Technique, 16 Semple — Essentials of Pathology and Morbid Anatomy, 25 Senn — Pathology and Surgical Treat- ment of Tumors, 25 Stengel — Manual of Pathology, ... 26 Warren — Surgical Pathology and Thera- peutics, 29 PHYSIOLOGY. An American Text-Book of Physi- ology, 5 Hare — Essentials of Physiology, ... 13 Raymond — Manual of Physiology, . . I9 Stewart — Manual of Physiology, ... 27 PRACTICE OF MEDICINE. An American Text-Book of the The- ory and Practice of Medicine, .... 5 An American Year-Book of Medicine and Surgery, 6 Anders — Text-Book of the Practice of Medicine, 6 Lockwood — Manual of the Practice of Medicine, 15 Morris — Essentials of the Practice of Medicine, 17 Rowland and Hedley — Archives of the Roentgen Ray, I9 Stevens — Manual of the Practice of Medicine, 27 SKIN AND VENEREAL. An American Text-Book of Genito- urinary and Skin Diseases, 3 Hyde and Montgomery — Syphilis and the Venereal Diseases, 13 Martin — Essentials of Minor Surgery, Bandaging, and Venereal Diseases, . 16 Pringle — Pictorial Atlas of Skin Dis- eases and Syphilitic Affections, ... 19 Stelwagon — Essentials of Diseases of the Skin, 26 SURGERY. An American Text-Book of Surgery, 5 An American Year-Book of Medicine and Surgery, 6 Beck — Manual of Surgical Asepsis, . . 7 DaCosta — Manual of Surgery, .... 10 Keen — Operation Blank 15 Keen — The Surgical Complications and Sequels of Typhoid Fever, 15 Macdonald — Surgical Diagnosis and Treatment, 16 Martin — Essentials of Minor Surgery, Bandaging, and Venereal Diseases, . 16 Martin — Essentials of Surgery, .... 16 Moore — Orthopedic Surgery, 17 Pye — Elementary Bandaging and Surgi- cal Dressing, 19 Rowland and Hedley — Archives of the Roentgen Ray, 19 Senn — Genito-Urinary Tuberculosis, . 25 Senn— Syllabus of Surgery, 25 Senn — Pathology and Surgical Treat- ment of Tumors, 25 W^arren — Surgical Pathology and Ther- apeutics, 29 URINE AND URINARY DISEASES. Saundby — Renal and Urinary Diseases, 24 Wolff — Essentials of Examination of Urine, 29 MISCELLANEOUS. Bastin — Laboratory Exercises in Bot- any, 7 Gould and Pyle — Anomalies and Curi- osities of Medicine, 11 Gross — Autobiography of Samuel D. Gross, 12 Keating — How to Examine for Life Insurance, 14 Keen — Surgical Complications and Se- quels of Typhoid Fever, 15 Rowland and Hedley — Archives of the Roentgen Ray, 19 Saunders' New Series of Manuals, 22, 23 Saunders' Pocket Medical Formulary, . 24 Saunders' Question-Compends, . . 20, 21 Senn — Pathology and Surgical Treat- ment of Tumors, 25 Stewart and Lawrance — Essentials of Medical Electricity, 27 Thornton — Dose-Book and Manual of Prescription-Writing, . 28 Van Valzah and Nisbet — Diseases of the Stomach, 28 In Preparation for Early Publication. AN AMERICAN TEXT-BOOK OF DISEASES OF THE EYE, EAR, NOSE, AND THROAT. Edited by G. E. DE SCHWEINITZ, M.D. , Professor of Ophthalmology in the Jeffer- son Medical College, Philadelphia; and B. Alexander Randall, M.D., Professor of Diseases of the Ear in the University of Pennsylvania and in the Philadelphia Polyclinic. AN AMERICAN TEXT-BOOK OF PATHOLOGY. Edited by John Guiteras, M.D., Professor of General Pathology and of Morbid Anatomy in the University of Pennsylvania; and David Riesman, M.D. , Demon- strator of Pathological Histology in the University of Pennsylvania. PETERSON AND HAINES' LEGAL MEDICINE AND TOXICOLOGY. An American Text=Book of Legal Medicine and Toxicology. Edited by • Frederick Peterson, M.D., Clinical Professor of Mental Diseases in the Woman's Medical College, New York ; Chief of Clinic, Nervous Department, College of Physicians and Surgeons, New York ; and Walter S. Haines, M.D., Professor of Chemistr}-, Pharmacy, and Toxicology in Rush Medical College, Chicago. STENGEL'S PATHOLOGY. A Manual of Pathology. By Alfred Stengel, M.D., Physician to the Phila- delphia Hospital ; Professor of Clinical Medicine in the Woman's Medical Col- leg'e ; Physician to the Children's Hospital ; late Pathologist to the German Hospital, Philadelphia, etc. CHURCH AND PETERSON'S NERVOUS AND MENTAL DISEASES. Nervous and Mental Diseases. Dy Archibald Church, M.D. , Professor of Mental Diseases and Medical Jurisprudence in the Northwestern University Medical School, Chicago; and Frederick Peterson, M.D. , Clinical Professor of Mental Diseases in the Woman's Medical College, New York ; Chief of Clinic, Nervous Department, College of Physicians and Surgeons, New York. HEISLER'S EMBRYOLOGY. A Text=Book of Embryology. By John C. Heisler, M.D., Professor of Anatomy in the Medico-Chirurgical College, Philadelphia. KYLE ON THE NOSE AND THROAT. Diseases of the Nose and Throat. By D. Braden Kyle, M.D., Clinical Pro- fessor of I.arvngolotry and Khinology, Jefterson Medical College, Philadelphia; Con- sulting Laryngologist, Rhinologist, and Otologist, St. Agnes' Hospital ; Bacteriologist to the Philade'phia Orthopedic Hospital and Inlirmary for Nervous Diseases, etc. HIRST'S OBSTETRICS. A Text-Book of Obstetrics. By Barton Cooke Hirst, M.D., Professor of Obstetrics in the University of Pennsylvania. WEST'S NURSING. An American Text=Book of Nursing. By American Teachers. Edited by Roberta M. West, Late Superintendent of Nurses in the Hospital of the University of Pennsylvania. 1 Date Due | ^VV '♦ '^ H+^-P — Pn.NTEo IN U.S.* CAT. NO. 24 161 Sr "nj^??^ . <^'^^' UCSOUIHERI D 000 165 138 9 WI 300 V28Ud 1898 Van Valzah, Williaa W. Diseases of the stomach IVIEDICAL SCIENCES LIBRARY UNIVERSITY OF CALIFORNIA, IRVINE IRVINE, CALIFORNIA 92664 : ^oc^