LECTURES ON THE MORE IMPORTANT ERUPTIVE FEVERS HEMORRHAGES AND DROPSIES, GOUT AND RHEUMATISM. DELIVERED IN THE UNIVERSITY OF PENNSYLVANIA. BY N. CHAPMAN, M.D. PROFESSOR OF THE THEORY AND PRACTICE OF MEDICINE, ETC. ETC. PHILADELPHIA; LEA AND BLANCHARD 1844. ^ c EifTERED according to the Act of Congress, in the year 1844, by LEA & BLANCHARD, in the Clerk's office of the District Court of the United States in and for the Eastern District of Pennsylvania. T. K. & P, G. COLLINS, PRINTBK*. TO SAMUEL JACKSON, M.D. PROFESSOR OF THE INSTITUTES OF MEDICINE IN THE UNIVERSITY OF PENNSYLVANIA, ETC. ETC. THIS VOLUME IS INSCRIBED, BY HIS FAITHFUL AND AFFECTIONATE FRIEND, N. CHAPMAN. NOTICE TO THE READER. The motives which have led the author to the publication of a portion of his Lectures, have been already set forth in a previous volume, " On The Principal Diseases of the Abdominal and Thoracic Viscera." Prompted by the same considerations, he has been induced to continue the work. That this, like the preceding volume, comes forth with one disadvantage, he is aware. As a fragment of a course of lectures, it is deprived of numerous facts or discussions, theoretical or practical, illus- trative or exegetical, distributed under other heads, which could not have been displaced and concentrated in it, without a rude violation of the integrity of the plan, and injustice to the entire undertaking. Nevertheless, he trusts that the work does not suffer materially in this respect— and, at all events, that, what- ever the defect may be to others, it cannot be felt by his class, by whom the whole course is heard. Philadelphia, October, 1844. CONTENTS. Page EXANTHEMATOUS FEVERS, - .... 13 Variola, or Small-Pox, - - .- - - 13 Inoculated Small-Pox, - - - - - -44 Varicella, or Chicken-Pox, ----- 55 Variola, Vaccina or Vaccina, or Cow-Pox, - - 60 Varioloid Disease, ------ 85 Rubeola, Morbilli, or Measles, - - - - 113 Scarlatina vel Febris Rubra — Scarlet Fever, - - 126 HjEMORRHAGIA, OR HEMORRHAGE, - - - - 152 Haemoptysis, or Spitting of Blood, .... 171 HEMORRHAGIC NaRIUM OR HEMORRHAGE FROM THE NOSE, - - 197 hematemesis, or vomiting of blood, - - - - 206 Hematuria, or Voiding of Bloody Urine, ... 218 Hemorrhagia Uterina, or Uterine Hemorrhage, - - 225 Hemorrhois, or Hemorrhoids, ----- 238 Cutaneous Hemorrhage, - 255 Purpura Hemorrhagica, ... - - 255 HYDROPS OR DROPSY, ------ 262 Ascites, -------- 283 Hydrops Saccatus vel Hydrops Cysticus, or Encysted Dropsy, 305 Hydrops Ovarii, ...... 306 Hydrops Pectoris, vel Hydrops Thoracis, - - - 317 Hydrops Pericardii vel Hydropericardium, ... 330 Hydrocephalus Internus, ..-.-- 335 Subacute Hydrencephalus, ----- 355 Chronic Hydrencephalus, - - - - - 358 Anasarca, ------- 365 ON SOME OF THE DISEASES OF THE MUSCULAR OR FI- BROUS SYSTEM, ----- 377 Arthritis or Gout, ------ 377 Chronic Gout, ------- 405 Retrocedent, Retrograde, or Displaced Gout, - - 406 Atonic, Irregular, or Misplaced Gout, - - - 408 Rheumatismus, or Rheumatism, - * - - 417 Chronic Rheumatism, ------ 437 EXANTHEIATOUS FEVERS My attention is now to be directed to a set of cutaneous affec- tions, denominated exanthemata. This is a bad title, as some of them are attended by a pustular eruption, and not an efflorescence or rash, as the term imports. To many of the febrile diseases, an eruption is a constant incident. But such as I have at present in view, are strongly marked by several peculiarities. They originate in a specific contagion, — the consequent fever runs a definite course, productive of a similar virulent eruption, and destroys, with few exceptions, the susceptibility of the system to a repetition of attack. VARIOLA, OR SMALL-POX. This is a disease of modern times. No account of it is to be met with in the writings of Greece or Rome, which have descended to us. Endeavours have been made by Willan and others, to trace it to antiquity. But elaborate and recondite as were their researches, they have not produced any satisfactory evidence of its existence, and the fact, as stated, is now suffi- ciently conceded. Forcibly has it been urged by Sydenham, Mead and Friend, that, since Hippocrates, and, especially, Celsus and Galen, are silent in regard to it, the works of the two latter being a sort of digest of the knowledge of their predecessors, we are entitled to this conclusion, — and the more so, from the pre- cision of their histories of diseases, — that no such had occurred, or with which they were acquainted. The earliest notice of it is by the Arabian writers. An old manuscript, in the library at Leyden, dated 572, declares that, " in this year, small-pox and measles made their appearance in Arabia." It seems, however, that several years before, it broke 2 14 EXANTHEMATOTTS FEVERS. out at the memorable siege of Mecca, where it raged with great violence in the Christian army, leading to its total discomfiture. This event happened, according to Gibbon, the historian, two months prior to the birth of Mahomet, which was in 569. Never- theless, it is true, that Procopius, in his historical writings, of an earlier date by twenty years, describes an epidemic, with so many of the features of small-pox, it is difficult to resist the conviction of its having been really that disease. Beginning at Pilasium, in Egypt, in 544, it spread to Constantinople, everywhere proving the severest scourge, and, what is very characteristic, there was an exemption from any repetition of attacks. As given, how- ever, by this writer, who had no medical knowledge, the account is defective in technical precision, and I suspect has seldom been regarded as adequate authority in the controversies on this sub- ject. To Rhazes, who lived at the commencement of the tenth cen- tury, we are indebted for the first full and accurate description of small-pox. He states that it passed out of Ethiopia into Arabia. To the writings of his predecessors, long since lost, by whom it had been previously noticed, he, however, refers, and especially to those of Ahron, a physician of Alexandria, in Egypt. The latter resided in that city, in 641, when attacked by the Arabians under Omar, the successor of Mahomet, and it is not improbable, the disease was conveyed to it by the invading army, and in this way he became conversant with it. This was seventy -nine years after the siege of Mecca, on which occasion, so far as ascertained, small-pox, as I have said, sprung into being. By some, however, it is supposed, that it originated in China, or the remoter India, or that, at least, it was known in these regions for centuries anterior to the period I have mentioned. But medical writings not existing, or to which access can be had, among these people, this opinion, not resting on authentic records, is a mere deduction from their mythology, religious institutions, some allusions in their civil history, their traditions, and other sources equally vague and distrustful. Considering, however, the intimate connection of the Arabians with the East, they might have derived it from that quarter of the world. Be this as it may, we have the most satisfactory proof of its introduction and diffusion through Spain, Sicily and the Levant, by the Saracens, when they, in the eighth century, EXANTHEMATOUS FEVERS. 15 overran these countries. But though it had thus gained a partial admission into Europe, it did not generally, till the close of the eleventh or the beginning of the twelfth century, when the cru- saders were engaged in the Holy Wars. Contracting the contagion in Palestine, these bold and enthu- siastic adventurers introduced it, on their return, into their native places. The intercourse of the nations of Europe with each other, becoming greatly extended by commerce, about this time, it spread rapidly throughout Christendom, and, for several hun- dred years, its ravages were terrible. Nor were these, subse- quently, in our own hemisphere less extensive, in proportion to the number of subjects. Conveyed to it by the successors of Columbus, the tale of the misery and desolation it inflicted is painful to peruse. Twenty -five years after the discovery of this continent it occurred, and we are told, that it destroyed more than a moiety of the population of the provinces into which it penetrated. Three millions and a half are computed to have fallen victims to it, in a very short time, in the kingdom of Mexico alone.* Brought, afterwards, by emigrants from Europe to our imme- diate land, it swept off, also, several tribes of the aborigines, leaving scarcely a sufficiency of them to preserve their names. Gradually it reached other and obscurer regions, owing to the enterprises of discovery and exploration, or to the slower en- croachments of civilization, till very few portions of the globe, perhaps, can now claim an exemption from it. There is, indeed, only a single exception to the universality of its pervasion, of which I am aware. " No case of small-pox, measles, or whoop- ing cough, has been met with in New South Wales,"t which is the more remarkable, from the freedom of communication with that colony. Not having existed in the classic ages, there could be no term for it in the Greek or Latin languages. But, as some designation was required for the disease, variola was coined out of the Latin word varius, signifying spotted or speckled, or varus, a pimple, or as some conjecture, from virus or virulentus, poisonous or ma- lignant. The latter derivation has some support, from the Spanish * Robertson's History of America. •j- Evidence before the Committee of Emigration of the British House of Commons. 16 EXANTHEMATOUS FEVERS. appellation of the disease viruelas, and the more so, as the whole of the titles of the exanthematous fevers were originally conferred by the school of Cordova, where the teaching of medicine was first instituted in modern Europe. The vernacular term is said to come from the Saxon pocca, a pock or pouch, and the epithet small, variola minuta, was afterwards adopted to distinguish it from syphilis, when it appeared, then vulgarly called great pox. The first case on record of variola, by this name, is that of Elfrida, daughter of Alfred, of England, and wife of Baldwin the Bold, Earl of Flanders — and the next, that of her grandson, Baldwin. The one occurred in 907, and the other in 961. These cases are interesting, as showing that the disease had crept into the west of Europe at an earlier date than is generally stated. Nor, probably, were they the only instances of it. Destitute of medical writers at the time, there was no regular history of the disease, and it is presumable that these two cases were singled out by the monkish annalist, who relates them, as notable events, from the superior rank of the personages in whom they happened. The variolous disease is usually divided into two species or varieties, according to the appearance of the eruption — the dis- tinct or discrete, and confluent, or, when the pustules are sepa- rate, or with intervening spaces between them, and when they run into each other and coalesce, so as to form nearly an undis- tinguishable mass. But this is an arbitrary division, it often happening that, while the eruption is distinct in one, it may be confluent in other portions of the body. Frequently does this occur in relation to the lower extremities and face particularly. I have seen cases with scarcely a pustule on the former, and on the latter one unbroken series. Wrong is it, also, to characterize a disease by a single incident, however prominent it may be, and the more so when it is fluctuating, and liable to diverse modifi- cations. Besides which, the distinction is founded on an external appearance, having, comparatively, little connection with the real pathology of the disease. As variola is attended by fever, or a general condition actively inflammatory or passively congestive, it seems to me it were better to treat of it, at least as concerns practical advantages, in conformity with these views— and hence I shall adopt such an arrangement. Nothing very peculiar is discernible in the introductory symp- toms of the first or inflammatory small-pox. Like pyrexia, EXANTHEMATOUS FEVERS. 17 generally, it commences with languor, weariness, aches in the head, back and lower extremities, chilliness, alternated by flushes of heat, thirst, nausea or vomiting, precordial or epigastric uneasiness, and some rigidity, or soreness of throat. Fever being developed, the pulse becomes full and vigorous, the skin warm, the face turgid, the eyes slightly injected, the respiration hurried, the tongue white, or sometimes red at the point or edges, the stomach still irritated, and betraying tenderness on pressure, the bowels costive, and the urine scanty and high coloured. The irritation extending to the lungs or appendages, these betray the implication, by acute or dull pain in some part of the chest, and by more or less embarrassment of breathing, according as the pulmonary substance or tissues, or the trachea, or its termina- tions, may be concerned. Continuing pretty much in this way, till towards the third day, some exacerbation of the febrile state is manifested, and now confusion of mind or even delirium may occur, or there is heavy somnolency only. The epigastrium is exceedingly tender, the vomiting more violent, the tongue very florid, the hands and feet cold, while the surface, generally, is hotter, emitting a pecu- liar and offensive odour. Nor is the pulmonary disturbance less heightened, by an increase of the catarrhal, laryngitic, bronchitic, pleuritic, or pneumonic affections. During this period, haemor- rhage from the nose is apt to occur in adults, and convulsions in children, in whom this further peculiarity may be remarked, that they perspire less, and have not, in an equal degree, the smell to which I have alluded. An exasperation of symptoms is usually the immediate precursor of the eruption. Breaking out, as minute red elevated specks, about the end of the third day,< first on the face, particularly on the forehead, nose, chin and around the mouth, then on the neck and wrists, the eruption extends over other parts of the body, the chest, abdomen, and back, — lastly, on the lower extremities, and is completed in forty-eight hours. Much more numerous are the pustules on the face than elsewhere : perhaps, one-third or fourth part of the whole crop is crowded within this small space. They are largest on the hands and feet. It is said that the pustules sometimes "undergo a grouped or crescentic arrangement," which I have not observed. From the commencement of the eruption, the fever 18 EXANTHEMAT0US FEVERS. abates, and with its completion, where the attack is moderate, entirely subsides. These red specks, at the close of the second day, become a little more elevated, — having a slight central depression, and an inflamed base. Towards the fourth day, they receive a further change. Now may be perceived in them, a small portion of limpid fluid, — thence they enlarge and become conspicuously umbilicated. An inflamed circular margin or areola, of a rose or damask colour, surrounds each, which, the eruption being con- siderable, spreads and approaches each other, occasioning some increase of tumefaction, especially of the face and eyelids. By the seventh or eighth day, the vesicles having further augmented in size, they assume a more spheroidal shape, and begin to fill with purulent matter. This filling proceeds from the circumfer- ence to the centre. It is supposed, though not satisfactorily, that the vesicle is thus gradually converted into a pustule by the absorption of the pellucid fluid, and the secretion of pus in place of it, or by the former being changed into the latter. This sup- purative process continues for three or four days, the pustules growing still larger, fuller, more yellow and opaque, till they attain maturity, which is generally on the eleventh day, and from distension, lose their central depression, or at least the largest of them undergo this change. Negroes, it is remarked, have never the eruption so prominently developed. The pustules are smaller, flatter, and contain less fluid, which may be referred to the thick- ness and density of their cuticle, binding more firmly down the cutis vera. Now, at this maturative stage, the secondary fever, as it is called, — the antecedent being termed the primary fever, — arises, owing to the irritation of the skin, which subsides with the cause of it. Concomitantly with this, is an aggravation of the soreness of throat, and difficulty of swallowing the saliva and fluids of the fauces, which become very viscid, creating a constant scriatus, or hawking, or a copious salivation ensues, in grown persons, or diarrhoea in children, and in both the voice is hoarse, with other evidence of laryngeal irritation. Little alteration immediately takes place in the eruption, and, sometimes, it remains stationary for several days. Commonly, however, a dark spot is soon discernible in the centre of the pustules, when, in vulgar parlance, the eruption is said to begin EXANTHEMATOUS FEVERS. 19 to turn, and, with this appearance, they progressively shrink and dry away, till scabs are formed, which, falling off, leave a red or purplish surface, that slowly disappears, or pits, or scars, or seams, which permanently endure. In the decline of this state of things, the same order is observed as in the rise and progress of the eruption, first decaying on the face, and so, successively, as it appeared. Conformably to the preceding account, the career of this dis- ease is distinguished by four different stages. The invasive, lasting three days, — the eruptive, two days, — the maturative, six days, — and the declinative or scabbing, four or five days, with, however, various deviations, in each respect, the whole process being seldom over in less than a fortnight, and may continue much longer. When distinct and benignant, such is the usual character of inflammatory small-pox. But it is subject to great varieties in many other of its features, and which are made the basis of numerous species. My limits are too narrowed to notice, in detail, these diversities. The form and contents of the pustules are sometimes widely different, and hence the distinctions of vesi- cular, vesiculo-pustular, crystalline, watery, siliquose, varicose, horny pocks, &c. &c. By no means certain, is it, however, that such are varieties of real small-pox. They may, I think, with greater propriety, be referred to the class of varioloids. To these may be added other peculiarities — the first, where one or more pocks are included in another larger pock, or vesicle, — the second in which fresh pocks are formed on the tops of those — previously existing, — and a third, when there is only an efflo- rescence. These several varieties, sometimes prevail pretty generally, though oftener individually, here and there, a case presenting itself as a mere anomaly. The disease being of an extremely typhoid, congestive or adynamic nature, it may be ushered in with the manifestations of collapse, cold skin, pale and sunken countenance, great anxiety and oppression, and a very feeble circulation. Death here, in some instances, abruptly takes place, with very slight or scarcely any reaction, the system sinking, as it were, under the pressure of a morbid influence, from which it cannot be extricated either by the resources of nature or of art. More frequently, however, the invasion is indicated by languor 20 -EXANTHEMATOUS FEVERS. and iistlessness, dejection of spirits, heavy sighing, muscular sore- ness and severe pain in the back and lower extremities, alter- nations of chilliness and flushes, great precordial distress, and disorder of stomach. This state, usually protracted, is slowly succeeded by the development of fever, with a small, weak, quick pulse, unequal distribution of temperature, the head and trunk being extremely hot, amounting to even the calor mor- dax, while the extremities are cool, the perspiration scanty, or the reverse, copious, and of a cadaverous odour. As the disease proceeds, it is marked by a disclosure of cerebral and nervous disturbance, giddiness, disposition to syncope, heaviness or abso- lute coma, subsultus tendinum, sometimes convulsions, free dis- charges of pellucid urine, or total suppression of the secretion of it, and watery diarrhoea, particularly if there be not vomiting. The state of the epigastrium is not uniform, sometimes ex- quisitely tender on pressure, and is often otherwise, owing to the extinguishment of organic sensibility. Nor is that of the tongue, which is florid, and apparently raw, or becomes heavily encrusted with dark sordes. The eruption may show itself earlier, by a day or two, than the ordinary period, — while, in other instances, it is more delayed, even to the fifth or sixth day, sometimes partially appears, and recedes, producing the most deadly sickness, syncope, or stupor and convulsions. Taking place, however, the face is covered with small papular specks, which run into each other, forming a red, tumefied rugous surface. But, on some occasions, the primary appearance is that of an erysipelatous rash, or efflorescence. Trivial or no remission of fever is discernible on the occurrence of the eruption in any of its shapes, and very often it is exasperated. Great irregularity prevails in the further progress of the case. The eruption tardily advances, or reversely, very rapidly, so that the entire superficies is almost simultaneously covered. It may happen, that the natural powers stop at this point, — no further effort is made towards pustulation, and the eruption becomes livid, or the whole recedes. But where it is otherwise, the pimples slowly enlarge, and fill with a thin, gleety, or darkish fluid, and rarely with yellow, consistent, purulent matter. These imperfect vesicles, instead of assuming a definite figure, with a flattened surface and central indentation, are of every shape, EXANTHEMATOUS FEVERS. 21 sometimes conoid, or the reverse, sunken, with ragged edges, coalescent, or, if there be intervening spaces, they are very pallid, or, as may be, dark from livid petechia?, vibices, or ecchymosis. Nearly every portion of surface is, at this time, more or less swollen, — the face, the eyelids, the latter particularly, — so as to be closed,— and the hands and feet, successively, in scarcely a less degree. Tenderness or soreness of the skin is complained of, and the itching is most harassing. No remonstrance can induce a forbearance from rubbing or scratching, and the eruption is terribly lacerated in some instances. The pustules having reached maturity, become blended, forming one mass, or, in some parts, no separation can be discerned between them, constituting the confluent disease, which, though it may occur in the inflam- matory, is much more incident to this form of it. Excessive exhaustion not existing, an increase with the secondary fever of all the affections takes place. To an aggravation of sore throat and difficulty of swallowing, are added obstruction of the larynx or bronchi, and much pul- monary and cerebral disorder, from heavy venous congestions of, or effusions into these organs. Cases of extraordinary malignity are, moreover, marked, as previously mentioned, by petechia?, vibices, colliquative haemorrhages, especially bloody urine, with copious diarrhoea, and the pustules, finally bursting, the matter escaping, hardens into brown crusts, which very slowly fall off should life be preserved. Of the malignant, there are as many varieties as of the more benignant disease, among which, may be enumerated, the erysipe- latous, the morbillous, the miliary, sanguineous, and gangrenous or putrid, so called from the exhibition of such appearances, instead of those of the ordinary eruption. By some it is affirmed that, during the epidemic prevalence of small-pox .especially, there is often the coincidence of a fever, having all the characteristics of that disease, save the cutaneous affection. This is the variolous fever of Sydenham and the variolx sine variolis of De Haen, and more modern writers. Exactly such an occurrence, I have not witnessed. But the dominant influence of these epidemics over other diseases has been remarked by me, and confessedly where individuals, how- ever protected, are exposed to the concentrated contagion, as in nursing the sick, it is not uncommon for them to incur fever of a 22 EXANTHEMATOUS FEVERS. variolous aspect. That the disease too, often aborts, ending fatally in the inchoative stage, is sufficiently known. But some- thing very different from either of these cases, is meant in the form of disease we are now contemplating, by those who have described it. They evidently deem it to be a species of vario- lous affection, which, owing to some modifying circumstances, not ascertained, passes away without involving the skin in the usual manner. The hypothesis has some support in analogy. We see the same thing in relation to scarlatina, it existing inde- pendently of any exantheme, and have the stronger illustration of variolation, where the small-pox virus becomes so changed in its operation, by the mode of application, as sometimes to produce little or no eruption. Not inconceivable is it, that there may be some unknown causes having the same effect, in a still higher degree. The preceding description of small-pox, is merely a sketch, sufficient only to a general comprehension of the disease in its average presentations. To delineate it in its infinite modifica- tions, with all their details, or such, at least, as have been repre- sented, would require a most elaborate work. From the historical evidence I have presented, it results that the disease, probably, was developed at the siege of Mecca, for the first time, though under what peculiar circumstances gene- rated, we have no real information. Conformably to the super- stitious spirit of that dark age, there is a miraculous account of its origin, almost too ridiculous to be repeated. The infidels tell us, that, at the moment of their greatest distress, a flock of birds came to their succour, with faces like lions, holding in each claw a small stone of the size of a pea, which, being let fall on the Christian army, occasioned an eruption, by which the whole of it was destroyed, — while the latter, not to be outdone, ascribed the calamitous event to an impious stratagem of the Devil himself. An old tradition refers its derivation to the camel, and I shall, hereafter, mention some facts calculated to show that it may have pre-existed in horned cattle. Its epizootic origin is, on the whole, I think, deemed the most probable conjecture on the sub- ject, though strong objections may be urged against it. That variola now arises from a specific contagion, whatever may have been the cause of its primary development, cannot be doubted. As certain is it that the virus may exist in the form of EXANTHEMATOUS FEVERS. 23 palpable matter, or as a subtile emanation, the one operating by- contact, the other through the medium of the atmosphere. Not so well determined is the distance to which this effluvium may be conveyed. That it might be wafted by the winds, and infect within a great, though indefinite space, was once believed. Of late a different impression is entertained, and the sphere of its influence in the open air is circumscribed to ten or twelve feet. The experiments of Haygarth, confirmed by those of Ryan, Professor at Lyons, render the point tolerably clear. Not im- probable, however, does it seem, that the contagious principle is connected with the peculiar odour in the disease, and as far as this may be smelt, is the danger of infection. Common people believe it to be so, and, perhaps, on adequate grounds. Whether the contagion can be conveyed by fomites, has been lately questioned, at which I am surprised, having thought the affirmative evidence very satisfactory. Medical men, engaged in the practice of inoculation, and attending patients in all stages of small-pox, not conveying the disease, though adopting no pre- cautions against it by a change of clothes or otherwise, is the fact mainly relied on, which, surely, is inconclusive. More time than such transient visits afford, may be required for the impregnation. The true test would be an exposure to the apparel or bedding of the patient. Facts prove that it may be imparted from the dead body, among which Mr. Caesar Hawkins, of London, states that a subject was brought into his dissecting room covered with small-pox, which gave the disease to four of his class, and much evidence might be adduced of the enduring tenacity of the con- tagion, even to the walls of a room in which the patient had laid weeks or months before. Every precaution, I think, should be adopted, under such circumstances, to prevent infection, by the destruction or purification of all articles likely to serve as fomites, and by the freest and persistent ventilation. Curious is it, that the contagiousness of the disease should so long have escaped detection. No allusion to such a property in it can be traced, till after the time of Sydenham. That close observer, himself unsuspicious of contagion, refers the production of the disease to a peculiar constitution of the season. Boerhaave, however, soon afterwards announced the fact, which has never since been disputed. We know not exactly at what period of the disease this 24 EXANTHEMATOUS FEVERS. property is acquired — some of the authorities, and particularly Heberden and Haygarth, among the very highest of them, main- taining that it is not, for days after the appearance of the exan- theme, or indeed till its maturation. By others, it is alleged that it occurs as early as the preliminary fever, and that the poisonous effluvia escape both from the lungs and the skin. These latter views, however, are without confirmation. As we know that the contagious principle is secreted by the eruption, and have no evidence of its being derived from any other source, it follows that it cannot exist prior to the formation, and, perhaps, the maturity of the cutaneous affection, though, as in the vaccine, it may possibly be eliminated by the vesicle as well as the pustule. Nor is it less evident, that, since the lungs are destitute of the eruption, they do not concur in the generation or emission of the contagious halitus. The latent or incubative period of the virus is fourteen days, which, according to my experience, is observed with much regu- larity. Fordyce, who paid great attention to it, agrees with me on this point, and such, I think, was the common opinion of our practitioners when the disease prevailed widely among us. The late Professor Rutherford, of Edinburgh, was in the habit of saying that, on one occasion, he knew a number of soldiers, accidentally exposed to the contagion, in whom the disease showed itself, on an average, at this period. Facts of the same purport are very familiar, some of which have come under my own notice. For the most part, it is pretty certain in its effects, and all ages are liable to the disease. Even the foetus in utero, sometimes, though rarely, becomes infected, and there are several cases recorded by Jenner and others, of its happening where the mother entirely escaped from previous protection. An instance is, indeed, given by Sir William Watson, of a child having been born with the marks of the disease, showing that it had suffered and recovered from it in the fcetal state. Nevertheless, some individuals, however exposed, have no susceptibility to it, continuing unimpaired through a long life. Entire families sometimes enjoy this exemption. Fodere men- tions the very remarkable instances of those of both of his grand- fathers having escaped, and that he himself, though in advanced age, and often subjected to its contagion, had never had the dis- ease. It has, indeed, been calculated, that one in fifty has such EXANTHEMATOUS FEVERS. 25 a constitutional immunity. But this estimate seems too large, and in no instance, is an exemption from it to be too confidently- relied on. Examples are numerous, of persons who, after escaping for a term of years, where affectability being awakened by some mysterious change of condition, the disease attacked, and for the most part, fatally. But while contagion must be admitted as an inherent and uniform quality of small-pox, it is not less true, that it is mate- rially dependent, for its nurture and dissemination, as well as for its infinite modifications, on an epidemic influence. That it ever arises, de novo, from the same combination of circumstances which first called it into existence, the state of our knowledge is not sufficiently precise to determine positively. But such was the opinion of the early historians of the disease, and which is not wanting in support from the manner of its occasional subse- quent recurrences. From time to time it has burst forth, with- out our being able to trace its revival to any concealed contagion, spreading most rapidly, widely, and always in its worst shapes, from country to country, — exercising an unequivocal sway over all other diseases ; — then suddenly disappearing, to return again at some future period, — in all which features, conforming to the phenomena and laws of epidemics. The late prevalence of it supplies a striking illustration of this fact. Breaking out at Edinburgh, in a few years it pervaded nearly the whole world, exhibiting everywhere all those traits I have mentioned. Thus existing, the cause also proves far more operative, so that it subverts, in many instances, the protection afforded by previous attacks, whether naturally or artificially acquired, and secondary small-pox becomes a less unfrequent event. The histories of the disease confirm these statements. Nor are we without more immediate evidence of it. In 1823, when small-pox appeared in this city, after a long interval, it could not be traced to any imported or derivative source of contagion. Cases sprang up, as it were, spontaneously, at a distance from each other, independent of any probable intercourse, wearing universally a most formidable character, and the failures of variolation, and especially of vaccination, were numerous, with some few examples of the disease, previously had in the natural way, affording no security. As further proof of the dominant epidemic influence at the time, it may be said, that in the 3 26 EXANTHEMATOUS FEVERS. whole compass of our experience, never was exhibited such a tendency to cutaneous affections — every disease, whatever might be its nature, displaying in its course, some eruptive appearance, and often of the most anomalous character and aspect. Conversely, there are times and places at which the contagion of variola becomes so inactive, owing, as is supposed, to peculiar states of the atmosphere, that it will not operate, some of the most striking proofs of which, it may be well to cite. Examples are related by Van Swieten and Odier, where the disease could not be communicated in certain situations, whatever might be the degree of exposure to the contagion, and Sir John Pringle, physician-general to the British army in Flanders, in the war of 1756, states, that on one occasion, the disease was brought into camp by a body of troops, without it at all extending, though no preventive was adopted. The former Professor Von Doeveren, of Leydon, supplies us with an analogous fact. "Twelve children, labouring under small-pox, entered the city of Groningen with a company of foot. These children were dispersed in the houses of the poorer sort of inhabitants, in the midst of numbers who had not had the distemper. Nevertheless, after the most sedulous inquiry, not an individual could be found to whom the infection had been communicated." His colleague, Professor Sanderson, also mentions an account of similar import, " that in the Orphan House at the Hague, one of the children was seized with small- pox, and though the intercourse between the patient and the rest of the orphans was not interrupted, none of them caught the disease." From Sir James McGregor, who held a high appointment in the medical staff, in India, we further learn, that while the disease was raging in the vicinity of the barracks at Bombay, not a soldier took it, subjected, as they were, to the contagion by the freest intercourse with the infected, — and we are assured by Buckhardt, a very respectable authority, that small-pox has never been known in a narrow district of Egypt, prevailing, as it frequently had done, in the surrounding country. As before noticed, it is, indeed, affirmed, that neither it nor any other of the diseases arising from specific contagions, has hitherto been developed in New South Wales. Controlled as they all are, by seasons, and each by temporary conditions of weather, of the latter of which we have a remarkable instance in relation to EXANTHEMATOUS FEVERS. 27 small-pox particularly, in the suppression it receives from the prevalence of the Harmattan winds, we are not to be surprised at the influence, in the same way, of more permanent states of the atmosphere, local or general. I have to add that, in a great degree, the same difficulty has been sometimes experienced in the propagation of these diseases, under similar circumstances, by inoculation. Notwithstanding the plausibility of the conjecture alluded to, that the contagion of small-pox is occasionally generated anew, I am not disposed to adopt it. To me it seems more probable, that the semina of contagion, like those of plants, or ova of animals, and especially of insects, may remain dormant for an indefinite period. As the latter are hatched into existence, by a proper degree of temperature, and other propitious circumstances, so is it required, to bring the former into activity, a peculiar con- stitution of atmosphere. We are not wanting in proof, that the seminal principle, in each of the instances cited, will endure for a long term of years in a latent state, waiting, as it were, for the vivifying impulse to be supplied, — and may it not be equally true in regard to contagion ? The musquito, the locust, not to enumerate more examples, disappear for a protracted season, having deposited their eggs, to be awakened into life at some favourable conjuncture. Every agriculturist is aware of the reversions of certain plants, at remote and irregular periods, the seeds of which must have remained in the soil. As clearly does it seem, that the material of this and all other contagious dis- eases, is governed by a similar law. Much reliance, I am aware, has been placed on the doctrine of equivocal generation, in the explanation of some of the preceding phenomena. But can it be reasonably credited, that any fortuitous combination of elements, which this doctrine supposes, is productive of such definite results ? Lastly, may it be demanded, if the action of the variolous cause can be suspended for months, by change of season only, why may it not be by other influences for years? We have seen, among ourselves, the disease raging during winter, and ceasing on the approach of spring, to appear again on the return of cold weather, and pursuing this order for a lengthened period. It might, perhaps, be shown, — though I am not prepared to extend the doctrine so far, that every disease has one definite cause, 28 EXANTHEMATOUS FEVERS. which is active or inert, according to the presence or absence of those contingencies by which its operation is controlled. Can we, at least on any other supposition, so easily explain their occasional prevalence, or the reverse, and, particularly, epidemic visitations and their suspensions ? Nearly every disease may assume this popular character — and its being sporadic or more general, mild or otherwise, I think must be referred to the extent and force of the agency by which the cause of the disease is developed and strengthened. Well evolved, the variolous eruption is so strongly and une- quivocally designated, that it can seldom be mistaken. Chicken- pox is one of the cases with which it may most readily be confounded. Even here, however, the discriminating circum- stances are, for the most part, prominent and clearly defined. The latter is preceded by little febrile or other uneasiness, and about the second day of attack vesicles appear, which, by the fourth or fifth day, dry away, — at a time when the eruption of small-pox has not gone through its earliest stage. The eruption too, in varicella, is apt to come out in successive crops — is, as inti- mated, vesicular and not pustular, and the vesicle pointed, and filled with lymph. That of small-pox, on the contrary, is flat and indented in the middle, and does not lose these peculiarities till it reaches complete maturity, when, distended with pus, it becomes ovate or globular. Devoid of the cellulated structure of the variolous pustule, the varicellous vesicle is, moreover, merely cuticle, easily ruptured, when, or by puncture, the whole of the fluid at once runs out. Nevertheless, it cannot be denied that, in some instances, chicken-pox assumes so much the aspect of small-pox, as to embarrass practitioners the most conversant with the two dis- eases. Eminent writers on the eruptive affections, confess this — and I have known sometimes the same degree of perplexity to occur in this city. Examples of umbilicated varicella are not rare, of an imper- fect formation, as well in regard to the pustules as other circum- stances. But it occasionally happens, that in a family where the disease is prevailing at the time, as I have witnessed myself, a case will arise to all intents and purposes, variola in its external physiognomy — and we shall presently see that varicellous epi- demics of this character have existed. EXANTHEMATOUS FEVERS. 29 There is also the varioloid disease, in which the difficulty of diagnosis is, perhaps, still greater. Commonly, however, it may be recognized by the mildness of the prelusive fever, by the earlier appearance of the eruption, which is scanty, and rather vesicular than pustular, — by the absence of the variolous odour, and by the more speedy commencement of desiccation, — as well as by leaving behind, in place of pits or indentations, a smooth red surface, or small excrescent elevations. As, however, in varicella, cases of it are not unfrequent, so intimately allied to variola in every feature, as to defy the best powers of discrimina- tion. But more of this hereafter. Little is usually to be apprehended in the discreet or distinct small-pox. The confluent, on the contrary, is always alarming, — though less so, where the fever is inflammatory, and the vital forces unimpaired. By the aid of common skill, the constitution will work out its preservation. Never exempt from danger is the typhoid or congestive con- dition, and, when malignant, scarcely a hope can be indulged. Much may be deduced from some other circumstances. Nearly always fatal is the disease in infancy, still more so in advanced life, and is most favourable between the second and tenth years of age. The season of puberty, in females, is said to be unpro- pitious, by a high authority, which I have not remarked. But with pregnancy it is awfully fatal. An eruption, covering the surface, though not confluent, is dangerous from the injury done to the skin, and is particularly so where the face is thickly invested. The character of the pus- tules, too, materially influences the result. It is best when they are elevated, round or oval, environed by a definite red areola, and filled with thick yellow pus,— coming out seasonably, and passing normally through the several stages to maturity. Devia- tions in any respect from this, are calculated to excite solicitude, and especially where the eruption either lingers in its appearance, or manifests itself prematurely, — or the pustules are flat and nearly empty, or indurated or filled with a lymphy, or serous, or darkish fluid, and, above all, with blood. Cessation of fever, with pallor, and other evidences of collapse, during the eruptive stage, is alarming, and the more so, if followed by suppression of urine, or recession of the eruption. The sud- den subsidence of the swelling of the hands, or of the salivation, 3* 30 EXANTHEMATOUS FEVERS. is a bad indication. Complicated with any of the affections formerly noticed, the danger is considerably enhanced,— though less when inflammatory than heavily congestive. Laryngitis, however, is an exception, which nearly always proves fatal, on attaining to any height, and the same may be said of bronchitis, the inordinate secretions occasioning suffocation. Derangement in the cerebral and nervous system, evinced by tremors, subsultus tendinum, stupor or delirium, slow and muttering, or wild, par- ticularly the delirium ferox of the old writers, is, moreover, of evil import. Not less so, perhaps, are passive haemorrhages from the bowels, kidneys, or other parts, or petechias, vibices, slough- ing of the fauces, and the other signs of what was once considered a putrid diathesis. The eleventh and thirteenth days are thought, usually, the most dangerous, — though the eruptive stage throughout is critical, and much is to be apprehended from any extraordinary violence of the secondary fever. But, under all circumstances, natural small-pox proves frightfully fatal, — one out of four dying, what- ever may be the advantage of situation, or the degree of medical skill, — and this mortality takes place when there is no extraor- dinary violence in the disease. The reports of the London Small- pox Hospital, show that, for the last fifty years, the deaths have averaged about thirty, though, on some occasions, amounting to forty per cent. With the malignity incident to some of the occurrences of it, two out of three perish, or even a greater propor- tion. We lost, in the beginning, more than one-half in hospital practice, in the last epidemic prevalence of it in this city. The same mortality has happened elsewhere, and especially, in the hospital at Ceylon, in the year 1819. Diversified as this disease is by gradations of severity, as well as adventitious complications, the phenomena, on dissection, must of course, be materially different. The mucous membrane of the stomach and small intestines is florid and highly injected, in patches or more diffused, and that of the lungs often in a similar condition, though usually not so intense, with the brain, particu- larly its arachnoid tissue, scarcely less affected. But in very violent attacks, the ravages of the disease are manifested through- out the parts enumerated, to the destruction of organization, in which condition is also sometimes found most of the contents of the abdomen. EXANTHEMATOUS FEVERS. 31 The case being of a typhoid congestive character, the pheno- mena are correspondently modified. Connected with pervading lesions of the mucous membranes, such as livid or enchymosed blotches, and sometimes softenings, erosions or ulcerations, there are venous engorgements of the solid organs, in substance and investing tissues, with effusions, more or less, in the great cavities. The old writers represent the state of things as that of one mass of putrefaction. Both in France and England, much attention has lately been paid to post-mortem examinations in this disease. We learn, that, in the " Maison des Enfans," at Paris, the appearances were, inflammation and ulceration of the internal coat of the intestines, with pustular eruptions there, and frequently more or less of peritonitis. False membranes, as in croup, were also dis- covered in these cases, lining the whole alimentary canal, from the ossophagus to the rectum. Mr. Hastings and Mr. Alcock, of England, tell us that, united with such phenomena, the air passages were even more affected, — everywhere, throughout their whole extent, meeting with inflammation, and its immediate or secondary consequences — extravasations, adventitious membranes, ulcerations, &c. Greater lesions of this structure is a common observation of the British writers, which, if they really exist, must be ascribed to the influ- ence of their severe, damp climate, so prone to originate pul- monary disease, as well as to modify others, by implications of the lungs. Cross, who has a deserved reputation, found additionally what he considered imperfect pustules, in the primae viae. « The rectum, the colon and ileum/' says he, "were marked with circular patches, distinct and white," which he considered as such. By Rostan, and several others of the late cultivators of morbid anatomy, the same observation has been reported. Examinations have been abundantly made in this city, many of which I had opportunities of witnessing. The phenomena, in general, corresponded very much to the preceding description, — consisting of a mixture of inflammation and congestion, the one or the other state preponderating, according to the character of the case. The alimentary canal was decidedly most affected. But though every part of it was occasionally phlogosed, I saw nothing like regular pustules, nor did I hear of any such having 22 EXANTHEMATOUS FEVERS. been detected. The mucous tissue, however, of the bowels, in some instances, was found studded with prominent points, which were referred only to follicular inflammation, and, I believe, justly. Difficult, indeed, is it to conceive how a pustule could be formed in this membrane, without its chorion were previously thickened by exposure to the air, such being its natural delicacy of texture, that it would probably burst long before maturation ; and in this opinion I am confirmed by Contunius, Cazenave, and Schedel, who, in their numerous dissections, never observed pustules in this situation. They are, I have no doubt, confined to the skin, or lining of open passages — the mouth— the fauces, &c, or the upper portion of the larynx, perhaps exclusively, ex- cepting in those rare instances of prolapsus of the uterus or rec- tum, where, by long exposure to the atmosphere, the mucus is partially or completely converted in the tegumentary tissue. Equal research has been directed to determine the anatomical characters of the exterior surface. Those who are interested in such minute and unimportant investigations, I must refer to other sources of intelligence, and shall now give only the most promi- nent appearances. The cutis vera is the seat of the eruption. Commencing here at what are called the stigmata or red-points, an irradiation of the phlogosis takes place, forming around these an areola or halo of the several shades of red, and of different dimensions, according to circumstances. Not caused, as once supposed, by enlarged papillae, the eruption proceeds merely from vessels shooting out of the stigmata effusing lymph and next secreting pus, by which vesicles and pustules are successively raised. Deposited on the true skin, there is to be found a thick pulpy-like matter, probably lymph, and subsequently may be seen the sloughs of ulceration. Though the inflammation rarely extends to the subcellular membrane, save in confluent or malig- nant attacks, an erysipelatous blush is often diffused in various degrees over the external surface. By some of the highest of the present authorities, it is maintained that the ulceration of the cutis, to which I have just referred, is the most unerring criterion of genuine small-pox, — serving to discriminate it from ail of its affiliated affections. But it cannot be uniformly trusted. Cases of varicella, of the varioloid, and, indeed, of any eruption becoming pustular, I have known productive of precisely the EXANTHEMATOUS FEVERS. 33 same effect. By this ulceration it is, the pits or scars, or seams, are occasioned, which, when deep, indelibly remain. The pock has, in the early stage, a cellulated or multilocular structure, losing in part at maturity this conformation by a con- version into a sac, charged with pus, and is now acuminated, or globular, having lost its antecedent flat and umbilicated as- pect, so characteristic of small-pox. These are the principal phenomena appertaining to the skin in the ordinary and regular forms of the disease. The appear- ances in the anomalous deviations of it are very different, which, however, as not being well ascertained, or of any practical utility, I may be spared the endeavour to describe. Nothing in this view of the morbid anatomy of variola, strikes us more than the total want of light shed by dissection on the peculiarity of the nature of the disease. Not a single circum- stance does it conduce to this end. The phenomena of the interior structures are the same as in rubeola, scarlatina, and indeed of most of the continued fevers. It is an instance, addi- tional to an immense mass of proof, which might be adduced of the utter fruitlessness of autopsic inspections, with the design for which they are at present so ardently pursued. Easy will it be, after the foregoing exposition of the disease, to deduce its pathology. Like the exanthematous fevers generally, it is radicated in the mucous membrane, chiefly of the up'per por- tion of the alimentary tube, to be thrown off finally on the tegu- mentary tissue as the natural process of cure. The whole of these affections thus arise, and the great aim of nature to relieve the system of them, is by a transference of the irritation from the interior to the exterior surface, as better able to endure it. The metastasis being complete, the effort succeeds, and all does well. But where the irritation still lingers behind, or comes out. par- tially, or after reappearing, recedes, or instead of a translation, an extension of it takes place, without interruption of con- tinuity, so as to embrace both tissues, the inward and outward, then a deplorable state of things inevitably prevails. Of such an origin of small-pox, the evidence is stronger than of any of these affections. Not to insist on the proofs of this position which, in common with its congenera it supplies, — the early symptoms, the relief afforded by the appearance of the 34 EXANTHEMATOUS FEVERS. eruption, and the phenomena on dissection, it may be demon- strated in another way. By repeated, and well conducted experiments, it has been shown that the virus of small-pox cannot act through the skin, without an abraded or punctured cuticle, in which event it gives rise to local irritation, and, as an ultimate result, the inoculated disease. It must then operate on an interior surface. Elsewhere I have shown, and I think conclusively, that affluvia, contagious or otherwise, are not received by the lungs into the circula- tion. The stomach, therefore, being the remaining surface, to which the poison can have access, must constitute, of necessity, the seat of the initiatory impression. It is on such an hypothesis, only, that the difference between the natural and inoculated varieties of the disease is explicable. Were the virus actually conveyed into the blood, and did it produce its effects, through the medium of that fluid, it would be of no moment at what point of the system the intromission took place. From the thorough commingling which the blood under- goes, in the route of the circulation, any portion of it being vitiated, the whole must be equally so, and the disease ensuing, in every case, be essentially the same. Granting, however, as is the fact, that the virus instead of en- tering the blood, deranges the system by sympathy, and the difficulty of explanation at once vanishes. Disease is violent, or the reverse, according to the importance of the organ injured,— the nature of the lesion, and the power and extent of its connections. No organ is more important than the stomach; the injury it suffers in this case, is usually severe, and its sympathies, in strength and extent, seem paramount to those of any other. Consequently, on its reception of the virus, it being deranged, casual small-pox, marked with severer symp- toms, is the ordinary result. But under inoculation, the poison operating on a small portion of the skin, only, which is more capable of sustaining the injury, — and the sympathies of that portion being comparatively weak and limited, it follows that the affection excited must be com- paratively moderate. This difference is strikingly illustrated in the endermic application of active remedies, where, to attain the effect of a dose by the stomach, three or four times the amount EXANTHEMATOUS FEVERS. 35 is required ! What, in fine, is the lesion, that would not prove more serious, inflicted on the stomach, than the skin ? Nor, without the adoption of this hypothesis, can an explana- tion be had of some other phenomena of the disease. Casual small-pox, we have seen, shows itself on the fourteenth day, while that from inoculation, in half the time, — and if, in each instance, the virus acts by entering the circulation, and com- mingling with the blood, how could this wide difference happen? Nor is it of any moment, in the process of inoculation, whether a larger or smaller quantity of the virus be inserted, the subsequent effect being not at all controlled by this circumstance. An ounce of the virus would, probably, not make a stronger constitutional impression than a single particle. Conceding this, which, to a certain extent, has been demonstrated, and it is scarcely possible to have more conclusive proof that the disease is propagated by irritation, and not by any contamination of the blood. Not a tittle of evidence, indeed, is there, that the blood is thus vitiated. Can we infect from it, which we ought surely to do, did it contain the virus? As in all other instances of disease, there is here a point primarily irritated, with which the system, being brought into concent, a general disorder ensues. That such is true as regards the inoculated disease, or, in other words, that the subsequent effects are dependent on the original irritation, is as manifest as that a stream of water with its vari- ous ramifications, proceeds from a fountain by which it is fed. If this be not so, why are we vigilant to preserve the integrity of the parent pustule against those molestations by which it might be affected ? Do we not know that, when this is disturbed in its progress so as to subvert its specific action, no specific impression is made on the system, and the act of inoculation becomes impaired, or is completely defeated .? Duly estimating this fact, I think no more ought to be exacted, to establish the position for which 1 am contending. Contradictory of these views, however, the occasional occur- rence of the disease in the foetus is adduced, as of a very decisive nature. But the reverse does it import. No one point in phy- siology is better established, or more freely allowed, than that there is no direct vascular connection between the parent and the offspring. Destitute, then, of any intercommunication by blood-vessels, how can the virus in the maternal blood reach the 36 EXANTHEMATOTJS FEVERS. fetus ? The basis of the hypothesis thus proved to be unsound, it of course falls. Two modes explanatory of the infection of the foetus, under these circumstances, may be conjectured. The contagion might, possibly, as has been suggested, though I do not believe it, penetrate through the vagina of the mother, and thus be brought to act on the uterine contents. No necessity is there, however, to resort to such a supposition. To a certain extent, the foetus is an integral portion of the maternal system, evolved, sustained and perfected by its resources, and susceptible of derivative impressions from it. Of the precise means, or manner of the connection between them, we are not informed. Nerves are said to have been demonstrated in the placenta and umbilical cord. But I insist on no such medium of connection, it not being essential to the support of my proposition. Though to be traced generally to an inosculation of nerves, numerous are the sympathies seemingly independent of it. Not to cite exam- ples superfluously to this purport, what, I demand, is the nervous communication between the parotid gland and the testes, or the mammae ? What that between the uterus and mammae ? Let, however, the explanation be as it may, the fact is undeni- able. It is by the adoption of sympathy, that a solution of this problem can only be had, and by which we are supplied with a clue, like that of Ariadne, to conduct us through the mysteries of the animal economy, otherwise more dark and intricate than the Daedalion labyrinth itself. An additional remark or two only have I to make, in regard to the pathology of small-pox. From what has been said, it sufficiently appears that irritation commences in the mucous membrane of the stomach particularly, which, in the natural course of things, is translated to the skin, as a part more capable of bearing it. The metastasis being complete and firmly esta- blished there, the issue is generally favourable. But when the eruption is very extensive, and, especially, confluent, the func- tions of that integument, so important in the operations of the animal economy, are interrupted, its vitality impaired, or, per- haps, destroyed, and death ensues, from this condition chiefly or entirely. Not the least curious circumstance connected with the history of this and its kindred affections, is the usual destruction of sus- ceptibility of the system to any repetition of attacks. What is EXANTHEMATOUS FEVERS. 37 the mode of action of that infinitely small portion of virus, and the nature of the change it produces in the organism, which, with no appreciable disturbance of its identity, accomplishes this wonderful end ? Considerable ingenuity has been exercised in the solution of the enigma, without, however, shedding a single ray of light on it. Like generation, growth, and many other vital operations, it is hid in impenetrable obscurity. To recite the vain conjectures of others, or to obtrude one of my own on the subject, were idle, and both I shall hence decline. An in- quisitive personage once said to a venerable medical friend of mine, Why cannot an individual have the small-pox twice? Tell me, he quickly replied, the reason foe has it at all, and I will then endeavour to solve your difficulty ! This smart retort, I suspect, conveys about as good an answer, though no explana- tion, as will be found in any of the graver speculations regarding this mystery. We now come to the treatment of small-pox, which must be deemed an incurable disease, so far, at least, as that in common with most, or, perhaps, all fevers dependent on a specific con- tagion, it will run a definite course in spite of our efforts. Nature here works to the deliverance of the system by a series of unin- telligible processes, which eventuate in the recreation of the same sort of virus as that which had originally excited the affection. Disease is one of the curses entailed on our fallen condition, and to perpetuate this particular class, it would seem to be or- dained that we should be debarred the power of counteracting the agency by which the seminal principle is regenerated. In this respect, the same pains are taken as in the preservation of some of the productions of the animal and vegetable kingdoms. As the seeds for future regeneration are there elaborated, so is the principle of contagion by these contagious fevers. Could these cases be cured, a chasm would be made in the order of a particular design, which is not permitted. Yet, in conformity with the general benevolence of Providence, what cannot be entirely relieved we are enabled to palliate, and such is the amount of our best endeavours in small-pox. It may be collected, from the preceding views, that, where the disease is mild, and pursuing its career undisturbed by anoma- lous or exasperated affections, it were better to forbear the use of remedies, and to leave it pretty much to the efforts of nature, 4 38 EXANTHEMATOTJS FEVERS. regulating mainly the diet and temperature. But, our aid being demanded, we adopt essentially the same plan in the variolous as ordinary fevers, accommodated to the condition, inflammatory, congestive, or mixed. To the first of these states I am now to address myself. For the most part, it will be right to commence the treatment with an emetic, and especially where we have reason to suspect irri- tating ingesta, or an otherwise vitiated stomach. But it should be restricted to the earliest stage, and resorted to with all those cautions, regarding the existence of gastric inflammation, on the importance of which I have elsewhere insisted. This remedy, thus timely exhibited, has signally useful effects in the whole of the eruptive fevers, operating, probably, as well by rectification of the stomach itself, as by occasioning a determination to the cuta- neous surface, thus preparing it for the reception of the eruption. Next, a recurrence is to be had to the saline laxatives, so as to keep the bowels in a soluble state. Calomel was here greatly preferred by the older practitioners, under an impression that it exercised some specific influence. But such a notion, I think, is unfounded — and, though not pernicious in moderation, mercurial purging is unnecessary. Excessive intestinal evacuation, particularly by drastic articles, should, however, be carefully avoided, as concentrating and fixing the disease in its original position, or tending greatly to the prevention of the translation of it to the skin, and, in other respects, interfering with the natural process of cure. Mild diaphoretics, the acetate of ammonia, or dulcified spirits of nitre, or a weak solution of emetic tartar, or the neutral mix- ture, or both combined, are used. It has been remarked that a moderate perspirable condition, not a sweat, is among the most salutary occurrences in the disease, and hence the importance of the means by which it is excited or maintained. The preceding remedies may answer. But, when the fever is high, with a heated skin, and much local affection of any of the great organs, venesection cannot be dispensed with, and ought to be repeated, as the necessity of the case imposes. There is, however, some difference of opinion among practitioners as to venesection, though the weight of authority is decidedly in favour of it. Commencing with Rhazes, we may trace the strongest EXANTHEMATOTJS FEVERS. 39 recommendation of it through Sydenham, Mead, Friend, Hux- ham, down to Armstrong, and still more recent writers, including, also, the best practitioners of our own country at all times. Ne- vertheless, it has no decided curative effect, and the same may be alleged of all other means. But, though it does not arrest or change, it abates the intensity of action, and it is on this principle we resort to it, in common with the rest of the measures usually prescribed in the eruptive fevers, among which, topical bleeding is of the utmost importance. Most of the vital organs are now deeply implicated, and, to preserve the integrity of their structure, should be our principal aim. To relieve tenderness of the epi- gastrium, and the attendant gastric distress, or phlogosis of the brain or lungs, or overfulness of these organs, leeches or cups are incomparably effectual, and ought never to be neglected. When the surface is very hot, applications of cold water have been recommended, even by aspersion. But sanctioned as it is by some high authority, the propriety of the practice is question- able. Better were it merely to sponge the surface, the utility of which cannot be too strongly urged. Convulsions in children, which I have said are apt to occur, may, when slight, be relieved by cold applications to the head, with a stimulating pediluvium at the same time. But should they be violent, the loss of blood, sinapisms to the extremities, and an opiate become necessary. The extent of the eruption, and other affections, being pretty nearly proportioned to the degree of reaction, the leading object is to restrain, and keep this down, with which intention the anti- phlogistic plan must be pursued in every respect. But above all, is it required to have the patient in a cool and well ventilated apartment, more so than in any other disease, and to let him sleep on a mattrass, with little covering. It has, indeed, been found beneficial in hot weather, to expose him, even to the cool external air, where an unusual degree of heat and fever prevails. This cooling or antiphlogistic practice was adopted early in the history of the disease. By Rhazes, such is, at least, recom- mended, which, in the revolutions of our science, and especially when the chemists and humoralists got possession of the schools, was entirely changed by their preposterous pathological and therapeutic views. Considering the virus to be in the blood, and that it was to be 40 EXANTHEMATOUS FEVERS. expelled through the skin, by the force of fever, they adopted the most heating and alexipharmic measures to accomplish this end. The patient was wrapt up warmly in bed, the room kept heated, the doors and windows carefully closed, to the exclusion of every breath of fresh air, and stimulating sudorifics, with wine and cordials, administered copiously. Gaddiston, who lived in the fourteenth century, the first court physician, and I believe the very earliest of English medical writers,* went further, and recommended that the patient should also be surrounded with " red curtains, red walls, red furniture of all kinds, so that every thing he saw should be red, under the idea that there was some- thing glowing or otherwise beneficial in that colour." Giving an account of the practice of the time, Sennertus, who wrote at the beginning of the seventeenth century, says : " That, while using these means, every attention is to be paid, especially in winter, to the exclusion of cold air. The patient, therefore, is to be tended in a warm chamber, and carefully covered up, lest, by closing the pores of the skin, the efforts of nature should be impeded, the humours driven on internal organs, and matter which ought to be expelled, retained within the body, to the imminent danger of the patient, and the certainty of increasing restlessness, fever and other symptoms."! Diemerbrock, who lived about the same time, holds even stronger language on the subject. « Keep," says he, "the patient in a chamber close shut. If it be winter, let the air be corrected by large fires. Take care that no cold gets into the patient's bed. Cover him over with red blankets. Not that the colour is material, but because all the best, thickest, and warmest blankets are dyed red. Never shift the patient's linen till after the four- teenth day, for fear of striking in the pock to the irrecoverable ruin of the patient. Far better is it to let the patient bear with the stench, than to let him change his linen, and thus be the cause of his own death. Nevertheless, if a change be absolutely necessary, be sure that he puts on the foul linen that he put off before he fell sick, and above all things, take care that this supply of semi-clean linen be well warmed. Sudorific expulsives are, in the mean time, to be given plentifully, such as treacle, pearls and saffron." * The book is entitled Rosa Angllca. ■j- De Variolis et Morbillis ; torn. vi. EXANTHEMATOUS FEVERS. 41 As might be supposed, the mortality from such a plan, was immense. The keen sagacity of Sydenham discovered the error, and dictated the appropriate reformation, in the revival of the ancient practice, which has since been established by lengthened and concurrent experience. In regard to the typhoid form of the disease, the treatment is different. This is a case of weak, inflammatory action, mixed up with a preponderance of congestion, and is to be managed on the principles, and by the remedies applicable to this condition under ordinary circumstances. Evacuations of the alimentary canal are commenced with, though not to be carried to any great extent. An emetic, how- ever, and purging in the beginning, should be practised where there is heavy visceral turgescence, and the latter by calomel. The loss of blood is sometimes of equal importance, and has been too much overlooked. Even when venesection is not allowable, topical bleeding may be safely and efficaciously em- ployed. Early, however, we are sometimes compelled to resort to the means calculated to sustain the vis vitse. To promote the filling and maturation of the pustules, a process languidly per- formed by the natural powers, or to restore the eruption, when it recedes, a combination of the sulphate of quinine and opium, or the carbonate of ammonia or camphor, and wine whey, with the warm-bath, constitute the best of our resources. Emetics have been proposed for the latter purpose, and might be service- able. More certain, however, with either intention, are sinapisms and blisters, which are commonly put on the extremities, and, though indubitably serviceable there, are less so than over the epi- gastrium. Be it remembered, that, in all those affections seated in the stomach, much is attained in their feeble states, by arousing the energies of that viscus, and such applications are eminently appropriate to the occasion. The case advancing with increased prostration of strength, an appeal is to be made to the freest use of the cordial and diffusible stimuli, at the head of which, in point of efficacy, is wine. That the spirit of turpentine, as an internal remedy, might be useful at this period, is probable from analogy. Especially does it seem suited to those cases attended by petechiae, vibices and passive haemorrhage. But I have no adequate experience with 4* 42 EXANTHEMATOUS FEVERS. it. Much is said by Sydenham, under these circumstances, of the peculiar efficacy of the sulphuric acid. As previously stated, it is a usual event, in both forms of this disease, at the full maturity of the eruption, the latter being large, for a fever to arise, or, if it have continued, to increase consider- ably. Except puncturing the pustules, so as to remove the irri- tation of distension, I am not aware of any peculiarity in the established treatment. This is to be shaped to the nature of the case, and, inflammatory or typhoid, to be managed on similar principles and by the same measures, as if such were the state originally. Extreme nervous irritation and inquietude supervene in some instances. Combinations of opium and camphor are here very apposite, and so is Hoffman's anodyne liquor. I have suggested that the state of the skin itself, in the confluent disease, most materially influences the result. The condition is very similar to that of an extensive scald or burn, productive of nearly the same train of symptoms, occasioning death probably in the same mode. How far certain lotions, or other external applications, might in this case be beneficial, remains to be proved. We shall pre- sently see that camphor holds out some favourable promises. What should further encourage us to the employment of topical applications, is their unequivocal efficacy in erysipelas. Many are the instances of this disease kept up by irritation of the skin, that would terminate fatally were it not thus allayed. An application to the surface of the mucilage of flaxseed, in the active inflammatory stage, I am sure would be proper — and, perhaps, in the subsequent or asthenic condition, the camphorated or Kentish ointment might be equally so — such being the most successful remedies in the analogous affections to which I have alluded. These are views, I believe, entirely original with myself, which I have not had opportunities of subjecting to an adequate prac- tical test. The experiment, however, I cannot help thinking is worthy of trial. Of the minor parts of the treatment in small-pox, one, which demands particular attention, is the prevention of those marks which are so detrimental to female beauty. As an exposure to the air is thought necessary to the production of the eruption, so our contrivances are directed to its exclusion. EXANTHEMATOUS FEVERS. 43 Covering the face with fine cambric, spread with the mildest cerate, sometimes succeeds; — and, formerly, our practitioners relied greatly on a coating of the blue mercurial ointment in this disease and in erysipelas. But it so frequently induced very terri- ble salivations, that it came to be discontinued. Calomel ointment, and a weak solution of corrosive sublimate, were also popular applications at the same period, which have fallen into abeyance. Camphor is reputed to have the same effect. Rosentein, a re- spectable writer on the diseases of children, affirms that, if the skin be smeared over with camphorated ointment, the eruption will not take place on that part. Baron Larry informs us that, while in Egypt, he learnt that it was the practice there to pro- tect the face with gold leaf, such as is used by gilders — and Le- grand, a Parisian physician, has declared that he found it on trial completely successful, even in the worst cases. The leaf should be previously smeared with the mucilage of gum arabic, to secure its adhesion to the skin. By some other of the French writers, Velpeau and Mayreux, we are told that puncturing the pustules with a lancet, and then touching them delicately with lunar caustic, they will be so destroyed as to leave no marks. But this must be done on the first or second day of the eruption, it being nugatory afterwards. Neither of the expedients men- tioned have I tried, though they are certainly deserving of atten- tion. My own practice has been to subdue inflammation as far as possible by cooling lotions, to open the pustules as soon as they fill, and wash them with milk and water, taking care, also, as far as possible, to keep the face covered. It appears, however, that the most effectual means is the exclusion of light. Experi- ments, made some years ago, at New Orleans, if they can be relied on, and I know of no reason why they should be distrusted, are very satisfactory on this point. To try the effect of this ex- pedient, a certain number of patients, during the eruptive and maturative stages of the disease, were confined in a dark ward of an hospital, and not a pit or scar, or other deformity of the skin, was left, though some of them had the disease most vio- lently, even in the confluent form. These experiments were originally performed by Dr. Picton, a graduate of the University of Pennsylvania, and were contained in his inaugural thesis, which I had published on account of its merits. Notices of their 44 EXANTHEMATOUS FEVERS. confirmation I have lately seen in the medical journals of several of the European countries. Not the least serious of the local affections, is ophthalmia, causing very often blindness, by disorganizing the eyes. There is, however, as usually managed, nothing peculiar in the reme- dies. To prevent the inflammation, Rosentein advises, as very effectual, a bag of camphor to be kept before them. As to the ulcerated throat, an occasional incident also, the same detergent gargles, as in angina maligna, are to be directed. The best preventive, according to the writer just cited, is the free use of a camphorated gargle. With this, I dismiss the subject of casual small-pox. INOCULATED SMALL-POX. Long has it been known, that, by inoculation, this disease is disarmed of much of its violence, and of nearly all its danger. To such success had its management been reduced, under propitious circumstances, that it was computed only a very few deaths took place. Woodville asserts this as the result of his practice in the small- pox hospital of London. Baron Dimsdale, the great inoculator of his time, computes that not one in fifteen hundred died, and the Suttons aver, that they did not lose a single patient in twenty years. The late Professor Kuhn told me, that he had never lost one whom he inoculated — the same statement was made to me by Professor Physick, of his success, and who added that, he learnt from Professor Rush, that he had lost only three, owing, in part, to extraneous causes. Of the many whom I formerly had under my care, I do not recollect a solitary instance of death. The reports of the London Small-pox Hospital, for 1797, 1798, and 1799, show that among five thousand nine hundred and sixty- four cases, nine deaths occurred, or one in six hundred and sixty-two, which is probably near the average, where proper advantages are commanded. Nevertheless, as we shall presently see, the average of mortality is considerable, — though there is still little to be dreaded from the practice when skilfully con- ducted. An explanation has already been given of the mitigation of EXANTHEMATOUS FEVERS. 45 the disease by this process. But it is alleged that it undergoes a further change from it. My allusion is to the deprivation it sustains of its infectious nature, or that, in this state of ameliora- tion, it ceases to communicate itself through the medium of the atmosphere. Looking over the writers on the subject, I find that, while its capability, under these circumstances, is generally not doubted, there are many of the highest authority, particularly of the continent of Europe, by whom it is utterly denied, and others that concede it in a slight degree only. These reports are entitled to the more weight, as proceeding from individuals whose attention was directed specially to the inquiry. I can spare time to select only a few, from an immense mass of facts which might be adduced. These are all to be met with from the middle to the close of the last century, — henceforward vaccination engrossed the medical mind, to the total exclusion of further investigations of small-pox. Medicus, a very distin- guished man, in his correspondence with, perhaps, the still more eminent Petit, states that, though he had inoculated very largely, not more than ten instances had occurred to him in which there was any reason to suspect infection. Meige, who was a re- nowned inoculator, of most extensive practice, declares that he had only seen a single case, and that induced by contact " per osculum, idioque proximum, per contactum accidit." By Pro- fessor Schroider, of Gottingen, we are told that, " he had never met with an instance in which the inoculated small-pox had by infection given the disease." The same assurance we have received from the well known Odier, of Geneva, — and Schevanke, Watkinson, and several other respectable writers afford most striking proofs of inoculation having been pursued in communi- ties, and sometimes in hospitals or other confined places, where infection, if existing at all, must have been concentrated, with- out any manifestation of effect on unprotected individuals freely exposed to it. To this question, says Watkinson, " I have paid particular attention, since the establishment of a dispensary for general inoculation, and can with truth affirm, that not a single instance has occurred in that charity, in which the contagion was spread by an inoculated patient. Where the chance of spread- ing it has been apparently great, T have been very strict in my inquiries." He adds, that " some inhabited narrow streets, or little courts, and ground floors, the doors of which were kept 46 EXANTHEMATOTTS FEVERS. open, and though surrounded by persons obnoxious to the dis- ease, and especially by a set of children, who continually played before the houses, a few yards only from the sick, all escaped infection." Exceedingly strong is the testimony of Mr. Holwell, at least in regard to India. Living in that region for thirty years, and during the period inoculating multitudes, he affirms posi- tively that " it never spreads the infection, as is commonly ima- gined in Europe." On this point, I cannot come to any satisfactory conclusion, from the want of adequate experience. No opportunities, indeed, have we in this city, for prosecuting the investigation. By legislative enactment, so heavy a penalty was imposed on inocu- lation, that the practice has long been entirely suppressed. Ex- cept clandestinely, I doubt whether we have had an instance of it for thirty or more years. That inoculated variola may be uninfectious, is, however, not improbable in itself, and is cor- roborated by some analogies. Examples are abundant of dis- eases indisputably contagious, and not at all infectious, that is, sup- plying a virus operative by contact or inoculation, without the generation or escape of any effluvia efficient to a similar end, among which syphilis is conspicuous. But a more pertinent illus- tration we have in the vaccine affection, which, while contagious, is totally void of infection, and, as it is probably modified small- pox, it may be rationally conceived that, by inoculation, such a change is wrought in the latter disease, as to bring it into the same category. Granting the plausibility of all this, I still think that better evidence than any hitherto adduced, is required to deter- mine the question, and, from the deep interest it involves in seve- ral relations, I trust it will command the most careful observations and experiments, by which alone certainty can be obtained. By whom the great discovery of inoculation was made, or among what people it originated, are questions of some obscurity. The Chinese, who reluctantly acknowledge a priority of claim to any thing, aver, that the practice of propagating small-pox, by the introduction of scales of the eruption into the nostrils, imme- morially prevailed among them. Even if it did, it must be con- sidered as giving the affection in the natural way, and not by inoculation. They denominated it sowing or disseminating the disease. Tradition reports also, that the practice of artificially impart- EXANTHEMATOUS FEVERS. 47 ing small-pox, existed at a very remote period in Hindostan, and the execution of the office was committed to a particular tribe of Bramins, exclusively professing a knowledge of the art, who were delegated for the purpose, from certain religious colleges, to travel through the provinces. With a vast deal of ceremony and superstitious observance, the operation was performed by applying cotton soaked in the virus, on a small incision, and which was really inoculation. The credit of introducing this discovery into Europe is gene- rally accorded to the well-known Lady Mary Wortley Montague, while at Constantinople as the wife of the British ambassador. Writing home on the subject, she says: "The small-pox, so general and fatal among us, is here entirely harmless, by the invention of engrafting, which is the term they give it. There is a set of old women who make it their business to perform the operation every autumn, in the month of September. Every year thousands undergo this operation, and the French ambas- sador says, pleasantly, that they take the small-pox here by way of diversion, as they take the waters in other countries. There is no example of any one who has died in it— and you may believe I am well satisfied of the safety of this, since I intend to try it on my dear little son. I am patriot enough to take pains to bring this useful invention into fashion in England." The communication of this event by her was in 1717. Soon after- wards she had her son inoculated, and, five years later, returning home, her daughter was subjected to the same operation, the very first done in Europe. An attempt has been made, though unavailingly, to despoil her of this distinguished honour, by alleging that the usage ex- isted antecedently in Wales, and the Highlands of Scotland, as well as in several of the countries of the continent of Europe. It is said that, in Wales, it was called buying the disease, from a notion that inoculation could not produce the proper effect, unless the person from whom the variolous matter was taken, re- ceived a piece of money, or some other article, in exchange for it, from those it was intended to infect.* Be it as it may, these averments against her claim, in my opinion, want the support of authentic evidence. Yet it is true that the practice of inocula- * Woodvill's Hist, of Inoculation, vol. i. p. 42. 48 EXANTHEMATOUS FEVERS. tion or engrafting the disease, as it was then entitled, had been published in England, in 1714, by Timoni, a physician of Con- stantinople, and by Pylanini, of Venice, and the next year by Kennedy, an English surgeon, who had visited Turkey. These publications, however, attracted little or no attention, and cannot derogate from her pretensions. As means of preserving the exquisite beauty of their women, the practice prevailed with the Circassians, from whom the Turks borrowed it, and seeing its efficacy constantly illustrated, the celebrated female, to whom I have alluded, ventured on the trial just mentioned, and extended the benefits of the practice to her own country. Like all innovations or new discoveries, this encountered in the commencement a violent opposition, as well from popular ignorance as medical prejudices. It was arraigned as an impious attempt to counteract the visitations of Providence, not recollect- ing, according to such a notion, that every effort to arrest or mitigate the evils to which humanity is exposed, even the whole art of medicine itself, becomes involved in the same criminality. The pulpit thundered forth its anathemas against the sinfulness of the act, representing it, when voluntarily submitted to by an adult, in the enormity of suicide, and in children, as an atrocious murder of the "little innocents," for which the most awful re- sponsibilities were hereafter incurred. Not wanting, indeed, were some, who, in the frenzy of fanaticism, went so far as to pronounce it the invention of Satan himself, and its supporters as sorcerers and atheists, arrayed against the will of God. By one of these infuriated preachers it was gravely declared that inocu- lation is a very ancient art, first practised by the Devil on Job, and to which all the afflictions of that memorable sufferer were referred. This odd conceit, however, did not escape animadver- sion, and was very appropriately answered by a wag, at the time, in the following doggerel rhymes : "We are told by one of the black robe, The Devil inoculated Job ; Suppose 'tis true, what he doth tell, Pray, neighbours, did not Job do well?" Disreputable, also, was the conduct of a part of our own pro- fession, raising objections to it as futile as they were ridiculous and absurd. But, happily, in this instance, there were enough EXANTHEMATOUS FEVERS. 49 of those master spirits, who are prompt to arise, on such occasions, to put down ill-directed hostility, and to secure the ultimate tri- umph of a good cause. Much praise is due to our own country for the establishment of the practice. In 1721, when it had only been adopted in England in a few instances, and these chiefly on malefactors, whose punishment by death was commuted, and a load of pre- judice still existed against it, Boylston, of Boston, a name de- servedly high in the annals of American medicine, against the unanimous opinion of the other physicians of that city, and in direct contravention of an edict of the municipal authorities, car- rying with it heavy penal consequences, had the intrepidity to inoculate two hundred and eighty-six persons, of whom six only died. The disease was prevailing extensively at the time, and, out of five thousand seven hundred and fifty-nine persons, who took it in the natural way, eight hundred and eighty-four perished. To escape from the conviction of the inestimable advantage of the process, after so successful an experiment, was impossible, and, when the result transpired in England, doubt and hesitation were rapidly removed,* and the practice, in no long time, came to be generally adopted. Enlightened on the subject, perhaps by this very intelligence, the reigning family at the period stepped forward and submitted to inoculation, to enforce it by the weight of their example, which, no doubt, to a great extent, had an effect. Treating of the events of 1723, Smollet, the historian, says: " That the practice of inoculation for the small-pox was by this time introduced into England from Turkey. The Prince Frede- rick, the two Princesses Amelia and Caroline, the Duke of Bed- ford and his sister, with many other persons of distinction, un- derwent the operation with success.' 7 Comparing dates, it will be seen that this was two years after the report of Boylston. Yet, owing to the death of the grandson of the renowned Marl- borough, and, perhaps, of some other distinguished personages, ' such was the panic excited, the practice relapsed into discredit in England, and to such a degree that, so lately as the middle of the last century, it had fallen almost into neglect or disuse. Neither * Ramsay's History, vol. i. p. 272. 50 EXAXTHEMATOUS FEVERS. in Turkey nor in England, we have reason to suppose, had the practice been so successful as represented. The low and illiterate character of the individuals, into whose hands it had devolved in the former country, avouches the want of skill among them, and, in regard to that of the latter, we are now aware of its mortality, averaging one in fifty subjects. Meade relates, that about this time, the most favourable ac- counts of the success of inoculation arrived from America and the West Indies, which, affording encouragement to its revival, the College of Physicians declared in its favour — a well-regulated hospital appropriated to this object was opened in London, and henceforward it became firmly established, till the introduction of vaccination, by which it has been nearly superseded. Largely, however, was this ultimate triumph owing to the improvements made in the treatment of the disease by the celebrated Suttons.* The progress of this discovery was, throughout the continent of Europe, still more retarded. Except in Hanover, into which it had very partially crept, nowhere was it to be recognized. Narcotized Germany laid, at the time, prostrate under the stu- pefaction of despotism, unable to •• shake the poppies from her head," — insensible to improvements, and, perhaps, without the consciousness of possessing those fine intellectual energies she has since displayed. The very attempts to introduce this new practice were met by mounds of popular prejudice, encouraged and fortified by her most eminent medical men, De Haen, Van Swieten, &c. Even in France, with the illumination of her literature, science and philosophy, it had to encounter, for a season, an irresistible opposition. Condemned, ex cathedra, by the faculty of medicine at Paris, it remained slighted for many years. Neither appeals * These were two brothers, who, after having been trained to surgery, settled in different portions of England, devoting themselves principally, I believe, to the study and practice of inoculation, and acquired immense reputation for superiority of skill. The merits of their practice consisted in abridging the •preparatory course from a month to a week, using the antimonials and mercurial purging, in selecting with care the matter to be employed, and infecting by a single puncture, in the restriction to a spare diet and cooling drinks, — the avoid- ance of inordinate exercise or other heating exertions, and in the freest exposure of the patient, during the fever, to cold air. They, in fact, did little more than imitate the plan of Sydenham in regard to the management of the natural disease. EXANTHEMATOUS FEVERS. 51 to reason nor common sense, nor the weight of cumulative facts, had any effect. Finally, however, Voltaire, returning from Eng- land, whither he had been, took the subject in hand, and, by his representations of the immense advantage of the new practice, which he had there witnessed, and above all, as the only pre- servative of female beauty against the most hideous deformities, enlisted the ladies of the court in its behalf, and henceforward inoculation became quite the vogue in the higher circles, whence it spread, as other fashions, among the people. To the influence of this extraordinary man, operating on the vanity of women, does it appear that we are mainly to assign the just appreciation of one of the greatest boons ever conferred on humanity — such being the mysterious modes often adopted by Providence for the revelation or dispensation of infinite goodness ! Means, how- ever, were still wanting to execute the plan which had been devised of extending this blessing to the poor, and these were supplied on the coming into power of Turgot, the wise, the liberal, the beneficent minister of the French treasury. Enough, perhaps, has been said to show that this, in common with every other improvement, wheresoever it may emanate, was eagerly received, and skilfully pursued by our own, in the proper sense of the term, truly enlightened country, whose mind has never been perverted by vulgar prejudice, or weakened by fearful superstition, or its determinations thwarted by aristocratic influ- ence, or the power of antiquated corporations, or that of govern- ment itself, so perniciously felt in the old world. As inoculation is a voluntary proceeding, it may be so regu- lated generally, as to time and other circumstances, as to ensure the most favourable results. The mild weather of spring or autumn affords the best sea- son, and not an age earlier than six months should be preferred. Children of debilitated or vitiated constitutions are to be excluded, except where a strong necessity exists, and the same restriction applies, indeed, to individuals of every period of life. Milder is the disease in early than adult or more advanced age. The preparation of the system, so called, was once deemed of the utmost importance, and the same notion, even at present, is by many entertained. The practice consisted in a great reduc- tion in diet, the avoidance of all heating or stimulating causes, — in bleeding and purgation, and, lastly, in a mercurial or antimo- 52 EXANTHEMATOUS FEVERS. nial course of ten or fifteen days, or for double this period. There was, too, to use the somewhat exaggerated language of Jenner, "bleeding till the blood was thin, purging till the body was wasted to a skeleton, and starving on vegetable diet to keep it so." Excepting the omission of mercury, and commencing the other preparatory measures, subsequently to the act of inocula- tion, the same restricted and medicated plan continued, for the most part, to be pursued. By some very able practitioners, however, the utility, and even propriety of this sort of preparation, are utterly denied. Being in a sound state, the system, it is maintained, will more eifectually bear with, or resist a morbid attack, than when the order of health is partially subverted, which it must be by the disturbance it receives from the action of medicine, or any sud- den change in the habits of life. The correctness of this doctrine in its general application, as well as in relation particularly to the case before us, I think is amply confirmed. Cullen says: — "I doubt, on the whole, if inoculation derives any advantage from those pretended prepar- atory courses of medicine." Baron Dimsdale, Sir George Baker, Fordyce, &c, hold the same language, and, in this view of the subject, most of our practitioners acted when inoculation was common among us. Let it not, however, be understood, that the doctrine goes so far as to deny the necessity of an alteration in a course of living, of undue indulgence, or of any other bad habits. The constitu- tion, under such circumstances, is already vitiated, and before it is infected by the disease, ought to be rectified. Consequence was also attached to the procuring of matter from a mild case. But it having been ascertained that this has not the slightest influence, it came to be disregarded. The most lenient and distinct small-pox will produce the confluent and malignant, and conversely, — the result being dependent on pecu- liarities of constitution, or the mode of treatment, or some other adventitious cause. That a contrary opinion has been maintained, must not be concealed, and I shall cite the strongest fact I have met with to sustain it. By Adams, then physician to the London small- pox hospital, it is related, that, adopting the notion of the power to mitigate the disease, by successively inoculating from the EXANTHEMATOUS FEVERS. 53 mildest cases, he accordingly made the experiment, and, as he says, ultimately attained complete success. His plan was to select the virus from a peculiarly benignant variety of it, which he occasionally met with, having an eruption of a pearly -like appearance, attended by very slight constitutional disturbance, and thought that, after a long train of breeding, he had firmly and immutably fixed it as a milder stock from which to propa- gate. This statement, could it be received, would be entitled to great weight. But without impeaching its truth, it seems to involve a consideration, which goes far to its invalidation, or at least, to cast over it a very dark shade of doubt. It will be perceived, that the experiment was made with a form of the disease, whose identity with genuine small-pox does not appear to have been adequately made out or verified, and, at all events, as we hear of no confirmation of it, we may presume that it proved fallacious. In the act of inoculation, the virus is inserted under the cuticle, or rubbed into a small incision by a lancet. The other modes once practised, such as the application of a small piece of thread, previously drawn through a pustule, or soaked in the matter, to a scratch, and confined by strips of adhesive plaster, were finally abandoned. Greater security being thought to be given by a multiplication of infected points, this course was pursued to the extent of two or three inoculations on each arm. Camper, how- ever, having demonstrated, by a series of cautious experiments, that a single puncture was as effective, producing as large a crop of pustules, and affording equal protection, as any number up to seven, which was the highest he deemed necessary to try, we became content with a solitary inoculation. But, though the quantity of virus used be of no consequence as to the specific effect, care should be taken, not unnecessarily to enlarge or irritate the wound, as common inflammation may be set up, by which the design of the operation is defeated, and a troublesome sore ensue in its place. On the third, fourth, or fifth day, the inoculated point begins to inflame, and at this time is merely a small red speck, which progressively increases, till the close of the seventh day, when the constitutional symptoms manifest themselves. Be it again remarked, as deserving of attention, that there is a material difference in this respect, in the two forms of the disease. The 5* 54 EXANTHEMATOUS FEVERS. system becomes affected, as we have seen in the inoculated, on the seventh and on the fourteenth day, in natural small-pox. It teaches us that, where an individual is exposed to the infec- tion, its operation may be superseded by inoculation, and a milder disease substituted in place of that which might other- wise take place. The inoculated disease makes its incursion by the ordinary concomitants of pyrexia, with the addition of soreness and incipi- ent tumefaction in the axilla of the affected arm. Great difference, however, exists in the degree of constitutional disorder. It is sometimes so slight as hardly to be perceived, while, on other occasions, it is considerable, and does, though rarely, present the utmost gradation of violence. The case, in its progressive evolu- tion, being very similar to that of the natural disease, the history of it need not be recapitulated. Of the treatment, it may suffice to state that, when mild, little is required to be done, and in the more vehement or malignant forms, which I have said seldom occur, the course to be adopted is such, as has already been suggested, under like circumstances of the casual disease. But here a question arises, involving the no less momentous consideration than what are the signs, or criteria, by which we are to determine in the case of inoculation, whether the system has been so affected by the process, as to have its susceptibility destroyed to future attacks. Exceedingly difficult is it, on this point, to arrive at any satisfactory conclusion, or definite and secure course of proceeding. In the later periods of inoculation, a common conviction prevailed among practitioners, that a dis- tinct pustule, with swelling in the axilla, and some febrile move- ment, afforded sufficient evidence of the constitutional affection, and they acted accordingly in practice. The late Professor Rush, especially, inculcated this doctrine. Not a few have gone so far as to maintain, that an unusually violent attack, instead of doing away susceptibility, is rather to be construed as an indication of the endurance of such a portion of it as to endanger a future recurrence of the disease. We are, indeed, told by Sir Gilbert Blane, " that all the well-authenticated cases of secondary small- pox on record, have been of persons who, in the first instance, had it severely. Where such facts are to be found in any num- ber, I do not know. The only instance of the kind I can now EXANTHEMATOUS FEVERS. 55 recall, is that of Louis XV., of France, who, in advanced life died of a secondary attack, having had the disease in childhood so severely as to have left his face disfigured by pits and other marks. The observation, I suspect, is without confirmation. Neither of these views is true. Many cases, at least, there are, even when the disease is naturally acquired, where an infinitely stronger impression is necessary to afford an adequate protection, and especially during an epidemic prevalence of the disease. The early writers, their immediate successors, and down to compara- tively modern times, hold this language, and are filled with ad- monitions against a reliance on too slight an affection. By them it is reiterated, that even a considerable eruption running regu- larly through its stages, and still more so in the anomalous forms of the disease, whether natural, or artificial, does not, in all instances, furnish the requisite security. That a contrary opinion was held by some cannot be denied, and more especially by those who, in the enthusiasm of the moment, were desirous to enhance the value of inoculation. Devoted to the cause, and blinded by the spirit of controversy, they overlooked all difficulties and objections, and presented the case in the most favourable aspect, contending that the slightest affection was adequate to the end, so completely removing all susceptibility, as to preclude for ever the danger of any repetition of attacks. We now know this to be the illusive language of mere votaries, and that a careful practitioner will not fail, in suspicious cases, to renew the operation, at some short interval, as a test and a safeguard. VARICELLA, OR CHICKEN-POX. The first of these titles is the diminutive of variola, expressive of a slighter degree of that disease, and the second was probably conferred from the resemblance of the varicellous affection, to a similar one in chickens. The poultry of England, according to Jenner, have such an eruption — and he further states, that "in Bengal, they are subject to a disease very like small-pox, which prevails epidemically, and is very fatal. Chickens there are inoculated to preserve their lives."* * Baron's Life of Jenner, p. 237. 56 EXANTHEMATOUS FEVERS. Early was it remarked, in the history of small-pox, even by Rhazes, that certain exanthematous affections, analogous to it, occasionally appeared, which afforded no protection against that disease. These were subsequently described, about three hundred and eighty years ago, by Vedius, under the title of chrystalli or chrystalline pock, by reason of the vesicular, rather than the pus- tular nature of the eruption — and, from that time, a pretty regular account of varicella has been transmitted. By Sydenham, it is especially noticed, as a spurious variety of variola, and such seems to have been the view commonly entertained of it. But it is probable, that the popular notion in relation to the affection was otherwise, since various vulgar epithets, implying a distinc- tion, were invented in the different countries of Europe, and among these, the English terms, chicken-pock, swine-pock, and hives. Fuller, indeed, acknowledges, in his work, printed in 1730, describing the eruption by this title, that he borrowed it " from the nurses." Contemporaneous writers adopted the same designation, and, henceforward, it is everywhere to be met with. The first scientific examination of the subject, however, was by Heberden, who, in a paper published in 1767,* contended, with great force of argument, that varicella depends on a contagion, specifically different from that of variola, and clearly pointed out the difference in the two diseases, which came to be the univer- sally received doctrine till, recently, its validity was questioned. An attack of varicella is marked by few peculiarities. Com- mencing, as most fevers do, and continuing in various degrees of severity, till the expiration of the second or third day, the erup- tion begins to be disclosed. Yet, for the most part, the fever is moderate, and attracts little or no attention. The eruption is, usually, vesicular, appearing on the face, next on the breast and back, and ultimately on the extremities, — occasionally preceded by a rash, which is attended by some itching or tingling. It comes out in successive crops, so that some of the vesicles are matured, — some shriveled away, and some just emerging, thus presenting every stage of progression, and this consecutive train may be maintained for several days. " They are, according to Willan, about the size of a split pea, perfectly transparent, covered simply by the cuticle, — and, when the eruption is • Med. Trans. Coll. Phys. London, vol. i. EXANTHEMATOUS FEVERS. 57 copious, the body has the appearance of having been exposed to a shower of boiling water, each drop of which had occasioned a minute blister." There are, however, varieties in the configu- ration of the vesicles, which were early recognized, and discrimi- nated by the popular names of chicken-pox, swine-pox, and hives,— and since, more classically entitled, lenticular, conoidal, and globate varicella. To Bateman and other writers of easy access, by whom all the peculiarities of these modifications of the disease have been mi- nutely indicated, I must refer for such information. It may be succinctly stated that the eruption, thus, undoubtedly, diversified as to shape, is sometimes, also, characterized by an earlier or later appearance, by its being oftener purely vesicular through- out its existence, though, in other instances, more pustular, as well in figure as the contained fluid — that, without any secondary fever, it begins to dry and scab, in the order of its successive occurrence, the whole falling off by desquamation in four, six, or eight days, seldom leaving any pits or other vestiges. Con- trary to the tenour of authority, which represents the most com- mon appearance of the eruption to be vesicular and globular, I am sure that I have seen it much more frequently with sero- purulent than thin, serous, or lymphy contents, and of an acu- minated shape, the point soon breaking off, resembling in the whole a truncated cone. But, though such are the ordinary aspects and course of vari- cella, it occasionally exhibits itself very differently. The fever is infinitely more vehement, the local affections of the stomach, lungs, and brain, correspondency heightened, and the case, as well in the character and extent of the eruption as other features, approaching very closely to small-pox. Epidemic varicella, of this exasperated nature, has more than once occurred abroad, and sporadic cases of a similar kind are familiar to us in this city. I have repeatedly seen such, where the eruption was all over the body, as thickly as well could be, and very many of the pustules umbilicated. That varicella belongs to the class of diseases proceeding from a specific infection, is not disputed. But whether this be distinct, or the same as that of variola, is a point still under discussion ; — and the progress of opinion, in relation to it, has been already adequately traced. By Professor Thompson it is, that the views. 58 EXANTHEMATOTJS FEVERS. as settled for a time by Heberden, have been endeavoured to be reversed or overthrown, to revive again the ancient notion that varicella is really modified small-pox. To this conclusion he was led by a very attentive observation of the phenomena of the epidemic variolous disease, at Edinburgh, in 1818, and confirmed by an elaborate research into the subject. Expressed in a few words, these are his arguments : — • 1. That varicella and variola may each communicate the other by a subjection to their respective contagions, by inoculation, or through the atmosphere. 2. That neither disease ever prevails epidemically, without the other being at the same time observable. 3. That varicella never shows itself, except in persons who previously have had variola or vaccinia, and hence, that it is the product of the variolous virus operating on a system thus modified. Confessedly these positions are sustained by an immense mass of facts, and a chain of very cogent and plausible reasoning. Yet few converts have been made to them, and the weight of authority still decidedly preponderates in favour of what was antecedently considered as the established doctrine. Let us next see how this side of the question is supported, and, to attain greater perspicuity, I shall take up the adverse positions just mentioned, in the order in which they are presented. 1. It is replied that it is exceedingly difficult, while the two diseases are simultaneously prevailing, to assign the origin of a case of the one to the infection from the other, as the contagion of both is diffused at the same moment through the atmosphere. Nor is it true that the two diseases can be mutually produced by inoculation. The virus of variola causes small-pox only — and it is altogether doubtful whether varicella be capable of propagation in this mode. Experiments, which go to prove it, are contra- dicted by a host of an opposite description, and it is not unrea- sonable to presume that, in the few successful trials alleged, the matter procured was variolous. On this point the language of my friend, the late Mr. Bryce, of Edinburgh, a most respectable authority, is very decisive. It is stated by him, "that he has taken lymph from the vesicles of true varicella, with the greatest care, at all periods of the disease, and all seasons of the year — that he himself has inoculated, and seen others inoculate with it, children who had never undergone either small or cow-pox, to EXANTHEMATOUS FEVERS. 59 the number of thirteen, yet in none of these was this disease, or any thing like small-pox, ever produced." 2. That the allegation of the uniform simultaneous prevalence of varicella and variola, is not borne out by the history of the diseases. The fact is that, though they do occasionally co-exist, the reverse oftener happens. Much proof might be adduced of their separate and independent prevalence. Enough, however, may it be to state, that we are assured, that from 1809 to 1823, vari- cella was annually observed at Copenhagen, without variola, and that it is well known, for quite as long a period, the same happened in this city. 3. That it is erroneous to suppose that varicella cannot exist in a system which has not undergone the variolous or vaccine infection. Common experience denies it. Examples of the kind were very familiar prior to the introduction of vaccination, when the unprotected system was more frequently to be met with, and are still sometimes witnessed. To the preceding objections to the hypothesis I am combating, it may be added, as calculated further to its invalidation, that vaccination, when practised subsequently to varicella, pursues its ordinary course, which it does not after small-pox, — that varicella undergoes no change in a system modified by the influence of vaccinia or variola, — that the varicellous and varioloid affections are not the same, which they ought to be according to this doc- trine, — and finally, that varicella, with few exceptions, is distinct from small-pox, in the character of the eruption, the prelusive and attendant symptoms, and in every other material respect. The disease occurs so exclusively in infancy and childhood, that some have denied its existence at all, in adult or more advanced life. But this, perhaps, is going too far, as Willan, Gregory, and others of our best authorities, have observed the contrary, though the instances on record, well authenticated, are extremely few. The question, at least, may be considered as not satisfactorily determined. Existing sometimes sporadically or sparsely, it much more commonly prevails epidemically, under which circumstances, it makes a wide sweep, among children, running through whole families, or the larger collection of them in schools. Enough, perhaps, has already been said of the discriminative signs of this and the variolous affection, in their customary pre- 60 EXANTHEMATOUS FEVERS. sentations. Both, however, as previously stated, are liable to anomalous deviations from their normal characters, in which they sometimes become so assimilated as seriously to obscure the diagnosis. Greater difficulty still is experienced in this respect as to the varioloid disease. These two eruptions are very frequently, indeed, in all their features, apparently identical, and receive from the attending physician the one or the other designation, as may suit his views at the moment. As little have I to remark relative to the prognosis in varicella, and still less of its anatomical phenomena and pathology. These are points which may be safely left to be inferred, from facts incidentally noticed in the progress of the inquiry. That vari- cella is one of those eruptions in which the system loses its sus- ceptibility to a second attack, or, if such occasionally happen, it must be deemed an anomalous departure from the tenour of its character, seems indisputable. All which I deem of importance in the history of varicella has been given. As to the treatment of it, scarcely any thing is usually required to be done, and when it assumes a graver aspect, a course similar to that in mild small- pox may be adopted. VARIOLiE VACCINAE, OR VACCINIA, OR COW-POCK. It is a very curious fact, showing how nicely balanced, in some instances, are the dispensations of Providence, that hydrophobia and vaccinia, the only diseases authentically derived from the brute creation, should exercise so different an influence over mankind. They are the antagonizing powers of evil and good — the one the cause of terror, and too frequently of inevitable death, and the other a •source of comfort, and the means of the preservation of life. For though the latter is " Like the toad ugly and venomous, Wears yet a precious jewel in its head." Confiding in accounts merely traditionary, or resting on authority quite as questionable, it might be concluded, that, as a preventive of small-pox, the process of vaccination had been immemorially known in some of the oriental countries. On its introduction into China, from Europe, in 1810, such EXANTHEMATOUS FEVERS. 61 a claim to priority was at once preferred by one of their writers, who declares, that he finds the practice in a very ancient Chinese work. Cow-pox, he says, originated in a fly, which, fastening on the cow, sucks the blood, till it falls off — the blood of this fly, being then used to impart the disease, by inocula- tion, to the human species. More plausibly is it asserted, that the practice had been adopted for upwards of a century in certain parts of England, Wales, and Ireland, antecedently to the formal promulgation of the fact. Entitled to still greater attention than these fabulous or vague reports, — though also without confirm- ation, is the averment that, in anticipation of this event by a few years, a case of successful vaccination had been communi- cated to Sir George Baker, then a distinguished practitioner of London. Conceding, however, to it, and to all other pretensions, the credit which can reasonably be claimed, it is still manifest, from such seminal hints, no material advantage was gained. To Edward Jenner, of England, is due the honour of having introduced and established this momentous discovery, so interest- ing to medical science, and replete with benefits to mankind. He had, in the commencement, to encounter difficulties, and to resist various attempts, open and disguised, to despoil him of his well-earned laurels. Convinced, ultimately, however, of the validity of his titles^ these were sanctioned by the British Parlia- ment, after the most deliberate investigation — and, as a reward, he had voted to him the sum of thirty thousand pounds sterling. In 1768, while Jenner was a student of medicine, residing in Gloucestershire, he heard of the prevalence of an affection on the udder of cows, of a pustular nature, which occasionally infecting the hands of those who milked them, produced a correspondent affection, proving a preventive of small-pox, as well in the natural way as by inoculation.* Deeply impressed with the value of the intelligence he had collected, Jenner repaired to London, to prosecute his studies * Not uninteresting can it be here to mention, that I have been told by Dr. Neil, of this city, that much about the same period, and certainly without any information from abroad, his father, who practised physic on the Eastern Shore of Maryland, was in possession of essentially similar facts. It has also been rendered probable, by M. Husson, that a certain M. Robant, Protestant minister at Montpellier, in France, had so early as 1781, made some verbal communica- tions to several persons, indicating considerable knowledge of the subject. 6 62 EXANTHEMATOUS FEVERS. under the auspices of John Hunter. During the period of their connection, frequent conversations were held between them, regarding the cow-pock, and its reputed properties. Engrossed, however, with other occupations, the preceptor was without leisure, or did not deem the matter worthy of his immediate attention. Having returned home, after a considerable interval, Jenner resumed his favourite investigation, which he steadily pursued, till the consummation of his mighty and marvellous discovery. This took place on the 14th of May, 1796, which is held to be the birth-day of vaccination. It was on that day, says his biographer Barron, " that matter was taken from the hand of Sarah Neimes, who had been infected by her mothers cows, and inserted by two superficial incisions into the arms of James Phipps, a healthy boy of about eight years old. He went through the disease apparently in a regular and satisfactory manner. But the most agitating part of the inquiry remained to be performed. It was needful to ascertain whether he was secure from the contagion of small-pox. This point, so full of anxiety to Jenner, was fairly put to issue on the 1st of the follow- ing July, when inoculation with variolous matter, immediately taken from a pustule, was practised without any infection." But though, having thus experimentally determined the fundamental principle of his discovery, he still sedulously proceeded to perfect it by the investigation of details, or of collateral matters, calcu- lated to illustrate and confirm it. The points which he thought he had ultimately demonstrated were, that the cow-pock was readily imparted to the human species by inoculation, to be passed from individual to individual, without deterioration or change, giving an immunity against small-pox, — it being itself a very mild affection, entailing no pernicious consequences, and utterly destitute of the quality of infection through the medium of the atmosphere, or of commu- nication in any other mode than the one stated. Entirely satisfied of the accuracy of his conclusions, he resolved to lay them before the public through the transactions of the Royal Society of London. That learned body, however, placed such slender confidence in his representations, so extraordinary did they appear — that his paper was returned, with a friendly admonition to withhold it from the press, lest it should injure his reputation. Happily, the advice was not followed— and in 1798, EXANTHEMATOUS FEVERS. 63 twenty years after the commencement of his inquiries, he pub- lished, in a small pamphlet, in a style the most modest, his great discovery. From this period, vaccination came progressively to be diffused throughout the civilized world, meeting, in different countries, various degrees of resistance, according to the extent of prejudice against it, or the inefficiency of exertion in its behalf. More at home, however, than elsewhere, was it assailed by vulgar or illiberal abuse, pretty much in the mode previously pursued in regard to inoculation. Conspicuous among the anti- vaccinists was Mosely, advantageously known by his writings on tropical diseases, whose hostility amounted to fanaticism. Determined in his opposition from the first, to the practice, he ultimately issued a small tract on the subject, in which, amidst other extravagant absurdities, he ventured the prediction that, i( by the influence of bestial humours, imparted in the process, the ' human form divine' would become degenerate, and another brood of Minotaurs produced." " Semibovemque virum, semivirumque bovem." Mosely had occupied a considerable position in the profes- sional and social relations of London, and his perpetration of such folly created much surprise. But, as I have heard, he was actually insane at the time. From the patronage of the Duke of York, he had lavished on him the practice of the court, and higher circles, with the lucrative sinecure of physician to the Chelsea Hospital. Thus, as he was basking in the sunshine of prosperity, an incident occurred to blight his fortunes. The Duke having a cold, sent for Mosely, to consult him on the safety of his going out to review a body of troops lately returned from the Egyptian expedition, who protested against his leaving the house. " The dawn was overcast, the morning lower'd, and Heavily in clouds brought on the day." Nothing, however, could restrain the ardour of the hero, and while on the deluged field, he broke out with measles, and became very ill. The physician was charged with criminal ignorance, for not having promptly discerned the nature of the inchoative disease that jeoparded the life of his royal highness, and was instantly punished by deprivation of all his privileges, honours, and appointments. Calamities so heavy, and unex- 64 EXANTHEMATOTTS FEVERS. pected, were insupportable. His mind gradually gave way under the pressure of grief and mortification, and, while in a state of hallucination, this unhappy production escaped from it. Not long afterwards, he died in poverty, obscurity, and confirmed madness : " 0, how wretched Is that poor man that hangs on princes' favours ! There is, betwixt that smile we would aspire to, That sweet aspect of princes, and their ruin, More pangs and fears than wars or women have, And when he falls, he falls like Lucifer, Never to hope again."* But, though subjected to this and some other annoyances pro- ceeding from individuals of greater responsibility, actuated by ignorance, envy, or malice, Jenner was encouraged and sustained by the applauses of the better part of his profession, the counte- nance of his sovereign, the liberal rewards of Parliament, and the gratitude of mankind. Many of the most eminent personages of the period courted his personal acquaintance, and nearly every learned association enrolled him among its members, or bestowed on him its honours. Not to swell the catalogue of his titles, he was elected into the Royal Society of London, the National Institute of France, and the American Philosophical Society, — and received the degree of Doctor of Laws from Oxford and one or more of our own universities. Both hemispheres united in rendering him its grateful homage. Napoleon himself, at the height of his glory, bowed to the supremacy of his merits, in an offering of a tribute to them de- serving of preservation, from its moral beauty. It happened that, among the Englishmen detained at that moment in France, in retaliation of an act of hostility of the British government, which had engendered the most envenomed feelings, there was a noble- man of great distinction, for whose release very strenuous efforts had unavailingly been made. As a member of the National * The above anecdote I give on the authority of a person entitled to confi- dence. Part of the statement I know to be true. In the fall of 1801, 1 was on Wimbleton Common, near London, on the occasion of the review, saw the duke exposed to a heavy rain for several hours, read the daily bulletins of his illness and it was generally said about town that Mosely had been dismissed and degraded, for the very reasons mentioned. The anecdote is communicated to vindicate, not to insult, the memory of a man of no common merit. EXANTHEMATOUS FEVERS. 65 Institute, it was thought that Jenner, from his powerful influence, might, through that body, effect the object, and, accordingly, by request, he made the application. The Institute, however, was impotent without the emperor's approbation, and, therefore, ad- dressed him on the subject, whose memorable reply was: "That, which I would not grant to the prayer of embodied Europe be- sides, I will concede to the wishes of the most illustrious bene- factor of humanity. It shall be done." " The hero's brows unfading laurels twine, The civic crown, O Jenner! shall be thine." Early adopted in the United States, and with little or no divi- sion of sentiment as to its utility, vaccination was speedily spread over the whole expanse of our territories. To the late Dr. B. Waterhouse, of Boston, and Dr. J. R. Coxe, of this city, the first two to engage in the enterprise, and the most zealous in its pro- motion, the principal credit of this achievement is due.* Of the origin and nature of the vaccine virus, we are not pre- cisely informed. It has been seen that Jenner first detected it in the udder of the cow. But he advanced the conjecture that a remoter source of it might be found in a sort of icherous humour of the horse's heel, vulgarly called the grease, which the cow received by milkers previously handling the feet of the horse. This ex- planation seemed to him the more probable, as it is customary, in many parts of England, for men to perform the double office of grooms and milkers. The account given of this fluid is too curious to be omitted. He says, " the skin of the horse is subject to an eruption of a vesicular character, which vesicle contains a limpid fluid, showing itself most commonly in the heels. The legs at first become cedematous, and then fissures are observable. The skin contiguous to these fissures, when accurately examined, is seen studded with small vesicles, surrounded by a small areola. These vesicles contain the specific fluid. It is the ill management * From a letter of Waterhouse to Jenner, lately published, I find that he endeavours to arrogate to himself the whole merit of the introduction and esta- blishment of vaccination in the United States. Especially does he aver that nothing was done for the cause in Philadelphia. This is not true, and he knew it was not true when he declared it. Coxe, especially, had eminently distin- guished himself by the earliest, most persistent, and successful efforts in the cultivation and promotion of the subject. Waterhouse, I am afraid, to borrow one of his own words, was not a very reliable man. 6* 66 EXANTHEMATOTJS FEVERS. of horses in the stable that occasions the malady to appear more frequently in the heel than other parts. I have detected it con- nected with a sore in the neck of a horse, and on the thigh of a colt." Experiments soon made by Coleman, the well-known veteri- nary surgeon, led to an inference opposite to the one of Jenner, and which was supported by some very respectable authority. But Jenner, in reply, affirmed that he had used the equine matter with complete success — and several others to whom he had transmitted it, as well as some deriving it themselves directly from the horse, declared that they had propagated from it the vaccine pustule in the human subject, capable of protection against small-pox. Granting these facts, his deduction from them is not warrantable. They only prove the identity of the virus in the horse and cow, and not at all the priority of the origin in either animal. Equally, almost, might a claim be set up for the goat, sheep, and poultry, in each of which the pustule is said to have been observed. Nor is proof wanting of the susceptibility of the ass and the dog to the disease — a pustule having been excited in each, supplying a virus causing the same affection in the human species. As regards the disease in the cow, it was the opinion of Jenner that it is merely a local affection confined to the udder, show- ing itself chiefly on the nipples in the form of irregular pustules. These, at first, are of a palish blue colour, or, sometimes, ap- proaching to lividness, surrounded by a sort of erysipelatous inflammation, occasionally degenerating into phagedenic ulcers. The disease is of rare occurrence, and never appears except when cattle are collected in large herds, and then breaks out at very uncertain periods among them, without any obvious or well- ascertained cause. The infrequency and transient nature of its prevalence are such, that Jenner was constantly interrupted in his inquiries from the difficulty of procuring fresh supplies of matter. During the year 1828 the National Vaccine Institution of London, though they diligently sought it, could not hear of it in the cattle of England. But, in 1830, it was reported to have been found in the cows of Italy, and again, two years afterwards, among those of India. It reappeared in France and Germany in 1835, and the succeeding year in Britain. There is reason to suppose that, at present, it is once more extinct in Europe. EXANTHEMATOUS FEVERS. 67 Whether it is now to be met with in the United States, or has been for the last forty years, is doubtful. Formerly it seems to have existed in our cattle. No evidence is there, within my knowledge, of its ever having been detected in our horses or other animals, with the exception stated. By Jenner and his immediate disciples, it was supposed that the variolous and vaccine diseases were once the same, having received their present peculiarities by a transmission through the constitution of the human and bovine races. The very title, variolse vaccinae, which he conferred, sufficiently expresses this hypothesis. That horned cattle, at one period, were liable to an eruptive fever, bearing a resemblance to variola, is rendered probable by some very curious facts, which were unknown to Jenner, or, at least, they are not mentioned by him. This disease, 1 believe, was first described by Fracastorius, early in the sixteenth century,* as prevailing among cattle throughout the Papal dominions, and to which he gave the title of lues bovilla. By Ramazzini it is noticed as recurring in 1690, and again in 1711 — and, also, by Lancisi, each of whom has recorded it as existing in Lom- bardy. They endeavour to prove, by quotations from the ancient historians, Herodotus, Livy, &c, and the poets, Lucretius, Virgil, Ovid, &c, that it was recognized even in such remote times. My limits forbid me to borrow more from these authorities, and which I the less regret, since their statements are corrobo- rated by a more recent writer, who, perhaps, will claim greater credit. From a communication by Dr. Ledyard, to the Royal Society of London,t it appears that a similar disease, on different occasions, had broken out in England, and, in 1745 and in 1780, it very extensively pervaded that country. " The disease/' he says, " in horned cattle, is an eruptive fever of the variolous kind — it bears all the characteristic symptoms, crisis and event, of the small-pox — and, whether received by contagion, infection, or by inoculation, has the same appearances, stages and determination, except more favourable by inoculation, and, with this distinctive and decisive property, that a beast once having the sickness, naturally or artificially, never has it a second time." Contempo- raneously, or nearly so, it prevailed, likewise, in certain parts of France and Holland. * 1514. f Transactions, 17S0, part i. 68 EXANTHEMATOUS FEVERS. As recently as 1832, an analogous disease is described as having broken out, in a district of India, among cattle. " The animals appeared, for a day or two, dull and stupid. They were seized with a distressing cough, accumulation of phlegm in the mouth and fauces, and loss of appetite. On the fifth or sixth day pustules made their appearance all over the body, especially on the abdomen, accompanied with fever and much general distress. These went on to ulceration — the hair falling off where- ever a pustule ran its course. The mouth and fauces appeared to be the principal seat of the disease — being, in bad cases, one mass of ulceration, which impeded mastication, and proved fatal, apparently, from inanition. The mortality, in this severe epi- zootic, was calculated at from fifteen to twenty per cent."* That no experiments were made to determine more precisely the nature of the disease is to be regretted. From these facts it has been conjectured with some plausibility, that as vaccinia had not existed, or been recognized long before Jenner's attention was attracted to the subject, it might have been the remains, in a mitigated state, of the former more general epizootic affection described by Ledyard. This inference is countenanced by the consideration that epidemics become milder by lengthened continuance, and it is not inconceivable, in this very case, that what was originally a violent eruptive fever, may have finally been softened down into simple vaccinia. Even stronger proof have we of the identity of the two diseases. Gesner informs us, that by inserting variolous matter into the udder of cows, a pustular affection was induced precisely like that of cow-pock, and we learn from Sunderland, of Bremen, that, on covering cows for several days with the sheets of patients under small-pox, the disease broke out in these animals. It has, too, been stated by Ozaman, of Lyons, that if the variolous matter be mixed with fresh cow's milk, so as adequately to dilute its virulence, it induces, by inoculation, an eruption similar to that of the vaccine pustule, and, as conclusive of their identity, the virus taken from one of these pustules, causes the genuine vaccine affection, furnishing complete security against small-pox. To the accuracy of these reports, M. Robert, of Marseilles, has attested, and who adds, that a mixture of the variolous and * Cyclopedia of Prac. Med., vol. iv., p. 405. EXANTHEMATOUS FEVERS. 69 vaccine matter with milk, will at once excite, on inoculation, the local vaccine pustule without, as in the other instance, occa- sioning at first, a more general eruption. Not having seen these publications, and indeed, only an incidental notice of them, and being wholly unacquainted with the authors, I am incapable of appreciating the evidence on which the statements rest, or the degree of personal authority to which the writers are entitled. They are, however, curious, and ought to be subjected to further and decisive trials. Experiments of the kind were, indeed, more recently repeated by Mr. Ceely, of England, who states posi- tively, that by passing through the system of the cow, the vario- lous is converted into the vaccine disease, and in demonstration of which, appeals to the fact that the virus, thus generated, has all the properties of that procured from a vesicle in the human subject, as well in appearance as reality, it equally protecting against small-pox. Not very susceptible, however, does the cow appear to the infection. Twice only did he succeed, after many fruitless efforts. Five vesicles were only produced, from which source, several hundred persons were vaccinated, who exhibited all the pheno- mena of that process, in the most perfect form and degree. No eruption, or any other circumstance, led him to suspect that he had not propagated genuine variola? vaccinae. The lymph was transmitted to several other individuals who, on trial of it, expe- rienced similar results. He, moreover, succeeded in imparting, after many disappointments, by what is termed retroinocula- tion, the vaccine disease from man to the cow. The virus loses some portion of its activity, the vesicles rising slower, and are smaller, recovering, however, ultimately its power, by succes- sively repassing through the human system. This is all very specious, and may be true. But why has it not been absolutely verified ? Five or six years have elapsed since the discovery was proclaimed, and we hear no more about it, — though, nearly the whole time, there has been the greatest demand for new matter, and the most eager curiosity excited by every thing relative to vaccination ! Those, on the contrary, who deny the primitive identity of the variolous and vaccine affections urge that, independently of the striking difference in them, as they now exist, in general character 70 EXANTHEMATOTJS FEVERS. and physiognomy, there are some facts which give a downright refutation to the hypothesis. 1st. It is said that variola is peculiar to the human species, all perfectly authenticated efforts to infect brute animals with it having failed. The celebrated Hunter, and some others more recently, it is understood, did not succeed in their repeated attempts to do it. Woodville, an unquestionable authority, says, " that in the various attempts I have made to communicate the small-pox to animals, as dogs, rabbits, poultry, &c., both by the ordinary way of inoculation, and by injecting variolous matter into the veins, no disease was produced."* But we are assured by M. Vibourg, Professor in the Veterinary College, at Copen- hagen, that he communicated small-pox with virus taken from the human subject, to dogs, apes and swine, and that the same had been effected at Berlin as to cows. These reports, it will be perceived, are inconsistent with those from similar experiments already cited, where the product was the vaccine and not the variolous disease — and on a subsequent trial of covering cattle with the sheets of variolous patients, fully impregnated with the contagious matter, it turned out an utter fallacy. To decide, where statements are so contradictory, and we are without an adequate opportunity to ascertain all those circum- stances so indispensable to the constitution of genuine testimony, is difficult. It has been pronounced, by a distinguished judge of our own country, that no man's evidence, in a complicated transaction, is deserving of implicit credit without a cross exami- nation — and I am persuaded there are few more just aphorisms. Common experience teaches the fallibility in this respect, and we are aware that circumstantial proof, where the chain is long, and each link confirmatory, is held in courts of criminal judica- ture to be entitled to greater weight than any single declaration, however positively made. There is in philosophy a rule of evidence more pertinent to this case, which alleges, that in all instances of prodigies, or wide deviations from the order of nature, or of events opposed to the tenour of general observation and experience, it is safer to conclude that the relator intention- ally falsifies, or is deceived, than that such occurrences had actually taken place. Tried by this principle, we should be led * Woodville's History of Inoculation, note, p. 3. EXANTHEMATOUS FEVERS, 71 determine against the averments of the susceptibility of ani- mals to the contagion of small-pox. Those domesticated or reclaimed are nearly as much exposed to it as man himself, and who among us has ever known of any of them having been so infected? As in law, a man is presumed innocent till he is proved guilty, so in medicine, it were well that no fact or doc- trine should be received without the clearest demonstration of its verity, and by cumulative testimony, — that furnished from different sources. 2d. That the two diseases are not capable of intermixture, each preserving its peculiarities. Thus, it is found, that if inocu- lation be performed with the two fluids blended, sometimes the vaccine, and at other times the variolous disease will be excited, without the slightest change of character from the process. 3d. That, when these fluids are inserted separately, though so contiguously that a common pustule is produced, either the one or the other disease will be raised by inoculation, according to the side of the pustule from which the virus may be taken. 4th. That the two fluids being introduced at the same time, each proves effective to the evolution of the respective diseases. Yet, to a certain extent, their actions are reciprocally restrained — the pustules of each, the vaccine and variolous, being smaller, and proceeding slower to maturity. These are the arguments by which the opposite views on this point are vindicated. The question may be considered still as subjudice, left open for decision on further and better evidence. In the practice of vaccination, certain rules should be carefully observed, the first of which regards the period of life. Except under very urgent circumstances, the operation is not to be per- formed sooner than a month after birth, and it were well if further postponed. " The uncertainty of organization being com- plete, and the extreme delicacy and irritability of the new-born babe, are the grounds usually assigned for this advice." It can scarcely be doubted that, at a very early age, the disease is less readily imparted, or that, from the great constitutional changes which belong to this period of existence, the vaccine impression, when received, may be more likely to be weakened or entirely destroyed, and hence, perhaps, one reason of the necessity for repeating the operation after a certain period. 12 EXANTHEMATOUS FEVERS. Cutaneous affections of any kind, existing to some extent, the operation is inadmissible. Not easy is it, in this state of the skin, to get the virus to act, and, when it does, it is apt, as I shall pre- sently show, to generate a mixed disease, devoid of the protective power. Even the sulphurous impregnation of the skin, which takes place in the cure of itch, we are told, by Jenner, prevents the vaccine infection. To this purport, he relates the fact of his inability to communicate the disease to a body of soldiers in this condition, whose surface being cleansed by the warm bath, they very readily received it. Concerning the selection of the virus, much has been said. Foreign writers, including Jenner, seem to prefer the pellucid fluid, and urge the taking of it on or before the ninth day, or previously to its becoming opaque and purulent, or the areola being formed. That it is less active, after this time, is well esta- blished. It is, also, alleged to be more certain in its effects, and altogether better when derived from a child than a person at any more advanced age. I cannot determine the truth of this by any observation of my own. Common experience goes to show that it is incomparably more efficient in the fluid state, or before drying, which, indeed, is so much the case, that, after numerous failures of the operation with such matter, however recent, we almost invariably succeed with that immediately from the vesicle. The use, however, of the fluid has been, for many years, nearly abandoned in this city, and the scab substituted, to which we were led by the following motives: — 1st. It allows the disease to run its course, free from the dan- ger of changing its specific character by any artificial interference or molestation. 2d. The virus embodied in the scab, by proper precautions, may be much longer preserved in some instances— even for a year or more, without vitiation or diminution of power. 3d. It supplies a larger amount of matter for an extensive propagation of the disease. Notwithstanding these recommendatory considerations, I am not satisfied that we have done right in adopting the scab. Eu- ropean practitioners, of the largest experience, have entered their protest against it. By all it is admitted that the opaque or puru- lent fluid is far less to be depended upon than the pellucid lymph, and it is not to be conceived that the former, when dried into a EXANTHEMATOUS FEVERS. 73 scab, should acquire any new, or regain additional efficacy. It will, too, be hereafter seen that, on the prevalence of epidemic small-pox among us, the failures of vaccination were infinitely more numerous than elsewhere, which may, with probability, be referred to this cause. No one denies that there is a choice in the scabs. Those hard and compact, of a dark mahogany colour, and with a regular, well-defined margin, should be selected. The pale grayish scab, scaly or lamellated in its structure, with ragged edges, is always suspicious, very liable to fail, or if it infects, produces an illegi- timate disease, impotent to any security against small-pox. Employing the scab, the loose, fuzzy parts which lie on the inner surface, and attach to the circumference, are to be scraped off, and a small portion of the real solid scab is to be pow- dered and moistened, to the state of a thick or ropy fluid. As in the case of the pellucid lymph, this may be inserted into a small puncture or scratch, or what succeeds better, to lay it on the skin, and work it in with the point of a lancet, taking care not to penetrate so deep as to occasion bleeding, which is apt to defeat the operation, by diluting the virus to inertness, or more likely by washing it away. Nearly always the incision heals, so as scarcely to leave a vestige — any appearance to the contrary, denoting common inflammation, instead of the specific action of the virus. The infection succeeding, there may be usually seen on the close of the third, or the beginning of the fourth day, a small red speck, somewhat elevated, which, on pressure, imparts to the finger the sensation of its enclosing a grain of some hard substance. This minute pimple gradually enlarges — and about the sixth day, a small vesicle is formed out of it, having a round or oval margin, flat surface, with a slight indentation in the centre — is of a pink colour, which changes to a deeper red, with a mixture of blue, and is darkest in the middle. There is at the same time, thrown close around its base, a narrow efflorescence like a ring. On the eighth, ninth, or tenth day, for the period is not very precise, the vesicle is changed into a pustule, and the areola becomes more florid, and of half an inch more or less in diameter. The pus- tule soon after attains its height, and the efflorescence, through- out its whole extent, is tumefied, in which state it continues for several days, then subsides and fades away. In the declination 7 74 EXANTHEMATOTTS FEVERS. of the pustule, the centre darkens first, and the whole, by degrees, is converted into a hard smooth crust, of a mahogany com- plexion. The crust drops off spontaneously, in the course of the third week, leaving a cicatrix. This is the development of the local affection. On the expira- tion of the seventh day, in children somewhat advanced, or adults, or those still older, in whom there is usually most disease, the ordinary symptoms of fever are manifested, and sometimes even to a considerable height. Yet these are generally slight and evanescent in early life, the only serious complaint being soreness and tumefaction under the axilla, which even in infants exist, and hence care should be taken that they be not raised up by the arms. Connected with the history of vaccination, there are one or two other circumstances deserving of notice. The local affection is sometimes very prompt in its development, and rapid in its career, appearing on the second day, and reaching maturity in four or five days, — though oftener the reverse, and especially as regards the slowness of its disclosure. I have known it to be postponed, in one instance, to the fourteenth, in another to the twenty-first day — and there is a third recorded, in which the period was extended to six weeks. Yet more extraordinary, in this last case, a second vaccination took effect, and subsequently the first one became completely evolved. An instance, too, is mentioned where the operation failing in a child, it was repeated in ten days successfully, — the disease going regularly through its several stages — and six months afterwards, the former one began to inflame, and finally presented a genuine pustule, leaving behind it a regular cicatrix.* With few exceptions, there is a solitary pustule produced by the act of vaccination, and that at the point of the insertion of the matter. But occasionally we meet with a few vesicles of an imperfect character around the areola of the original or parent pustule. Cases also, — though very rarely, have been noticed, of a sparse and scattered eruption on the body. Thus we learn from the report of the Central Vaccine Committee of France, that in 1818 — 19, there was a considerable number of instances, in which many pustules occurred so completely formed, that matter * Med. and Phys. Journal of London. EXANTHEMATOUS FEVERS. 75 taken from them produced the genuine disease. An explanation of this phenomenon will be presently given in noticing the con- troversy between Woodville and Jenner, in the early history of vaccination, with regard to a similar event. Not improbably, at least, the two occurrences belong to the same category. This, then, is a brief account of the legitimate form of the vaccine affection, with its occasional anomalies. More, perhaps, than any other point, is it important to under- stand the diagnosis between the genuine and the spurious disease, and no great attention is usually required to decide it with proper discrimination. It may facilitate the comprehension of the dis- tinctions between them, to bring the two affections into imme- diate contrast. 1st. In the legitimate disease, there is no evidence, ordinarily, of successful infection till the close of the third day, and then we are presented with a minute and elevated pimple, having a defi- nite margin and flattened umbilicated surface. The spurious, on the contrary, shows itself, very soon, in the form of a phlegmon, with considerable inflammation and itching. 2d. The pimple, in the genuine disease, gradually increases till about the sixth day, when it is converted into a vesicle, con- taining pellucid lymph— retaining the same figure and construc- tion — whereas, in the spurious, with its original phlegmonous character, it reaches maturity before this period, and becomes an abscess filled with pus. 3d. In the genuine disease, the vesicle changes to a pustule from the ninth to the tenth day, at which time it is surrounded by a very regular areola. But, long before this period, the ab- scess, in the spurious, has ruptured and scabbed, or degenerated into a ragged sore, and, in place of a defined areola, has about it a diffusive erysipelatous blush. 4th. The pustule of the genuine disease, when at its height, is round or oval, and elevated, with a perfectly definite margin, flattened surface, and a central depression, resembling a button mould bound tightly by the skin, to which it has, indeed, been compared. The reverse are the figure and condition of the local affection in the spurious, which now, and from the beginning, looks like a common fester or boil, being conical or pointed. 5th. Nor is the areola at all alike — in the genuine, swollen, circumscribed and well-defined, and, in the other, an extensive 76 EXANTHEMATOTJS FEVERS. erysipelatous blush, sometimes running up the arm to the shoul- der, or there may be no areola whatever. 6th. An equal difference is perceivable in the cicatrix or scar, left behind. In the genuine, it is small, striated and cellulated, and very definite. That of the spurious, on the contrary, being scarcely perceptible, or very large, smooth, and polished, with irregular or ragged edges. As to the general or constitutional affection, the same difference exists. That of the genuine is, as already described, mild and regular in its progress — the spurious being the reverse, or exceedingly anormal, and by no means unfrequently of far greater severity. No difficulty of discrimination could well be experienced, were the two states of the disease always orderly in their course, and thus strongly characterized. But it occasionally happens, from a feebler development, or some injury done to the vesicle or pus- tule, or by some other cause, its aspect and condition are so changed, as extremely to embarrass a decision regarding its nature and protective efficacy. Examples to this purport are found, especially in vesicles or pustules of much smaller than the usual dimensions, of a paler or more pearly colour, or wanting an areola, or with a very slight one, or, on the contrary, unusually extensive and undefined, like an erysipelatous suffusion, or so rubbed or torn as to be deprived of their distinctive signs. Cases of such ambiguity occurring, or, in short, where, for any reason, there is the slightest doubt of the success of the operation, it be- comes our duty to repeat it without delay. The prognosis is always favourable — no instance of death, so far as I know, having happened from the disease, or, indeed, of any danger attending it. The anatomical characters are, hence, confined to the pustule itself, and here I may refer to what was said in regard to that of small-pox, they being essentially the same in the two affections — so far, at least, that, in each, there is the peculiar cellulated structure formerly described. In the progress of this inquiry so much of the pathology of this disease has been given, that scarcely any thing remains to be added. I shall confine myself, indeed, to a single remark. Two views, I repeat, are still entertained of its nature. Conform- ably to Jenner and his disciples, it is, truly, variola disarmed of its violence, without losing any of its identity, by passing through the bovine system, and, according to others, directly the reverse, EXANTHEMATOUS FEVERS. 77 or an original and totally distinct and independent disease, ope- rating to the prevention of small-pox, by a species of counterac- tion or antagonism. Gregory is the most authoritative of those of the present day, by whom the latter doctrine is maintained, and which he has done with distinguished ability. The facts and arguments of the parties in the controversy, have been sufficiently detailed already to enable any one to form his own conclusion, and I shall dismiss the subject without a further remark. Of the treatment of the disease, it may be observed that chil- dren are seldom so sick as to demand medicine, or even any material change of diet. Evacuations of the bowels by the mildest laxatives, and, occasionally, small doses of the dulcified spirit of nitre, or antimonial wine, I have found sufficient in the worst of their cases. But should an attack assume a more violent shape, which now and then, it is said, occurs in grown people, the ma- nagement is to be conducted on ordinary principles, and by the customary means, suited to the particular indications. The local affections, however, oftener call for attention. To allay excess of inflammation, cold water, or water and vinegar, or the diluted acetate of ammonia, or a weak solution of acetate of lead, or a saturnine poultice, may be applied — and to arrest or heal the ulcer, the common dressings are to be used. In some of these latter instances, however, I have found the blue mer- curial ointment, or the citron ointment, or simple cerate with calomel mixed in it, singularly serviceable. Nothing is required to prepare the system for the reception of the disease, or its subsequent purification, as is vulgarly believed, from the taint which it imbibes. This part of the subject I shall conclude, with advising that, after using all the precautions already directed, the patient is to be visited, on the appearance of the vesicle, at its maturity, in the pustular state, — and on its declination, — watching, to determine whether it goes through these several stages with regularity, and, finally, to examine the cicatrix. The question may here be very properly asked, in conse- quence of recent and multiplied reports to the prejudice of vacci- nation, whether, on the whole, it is still entitled to confidence ? Even in the season of its greatest triumph, allegations were made of the occasional failure of the process. But, perhaps, in 7* 78 EXANTHEMATOUS FEVERS. a fair estimate, such instances amount to little, and may be so explained, as not materially to affect the value of the practice. Different and far more serious objections to it have, however, since arisen, as will be hereafter shown. The sources of miscarriage, incident to the process at all times, I shall endeavour to indicate. These are thought mainly, though not altogether, to proceed from the use of impure matter. 1st. The udder of the cow, we are told by Jenner, is liable to two species of pustules, bearing an analogy to each other — the one secreting genuine, and the other a spurious virus, having no preventive efficacy against small-pox. An ignorance of this fact led to some failures in the early period of vaccination. The illegitimate disease in the cow is characterized by nearly the same circumstances as in the human subject, both as to the local and constitutional affections.* 2d. The vesicle, in our own species, may be originally spurious from several causes, among which the practice of deriving virus from an individual who had previously undergone the variolous or vaccine disease. It was a common opinion, at an early period of vaccination, that the genuine vaccine pustule might be induced in a system thus circumstanced. The repetition of the process of vaccination was, indeed, as well as I recollect, recommended by Jenner himself, as the best means of transmitting the virus to distant regions. But the fallacy of the opinion has long since been exposed. As demonstrated by an infinity of trials, the vaccine and variolous matter has, on such a system, only the power of creating local inflammation, or, at most, a phlegmon, like that excited by other irritants or poisons. Once exposed to their specific operation, it loses, for a time at least, its suscepti- bility to their influence — or, if instances to the contrary occur, they are mere exceptions, not affecting the general principle. Labouring under the error to which I have alluded, practi- tioners did much to spread an illegitimate disease. 3d. The vesicle may be spurious, from its existing in a dis- tempered subject. By Jenner, the power of certain cutaneous disorders over vaccination, was early detected, and has since been more particularly pointed out by some other writers. Bate- man says, " the most frequent cause of the deterioration of the * Good, 395, vol. ii. EXANTHEMATOUS FEVERS. 79 lymph, seems to be the presence of chronic cutaneous eruptions, or the concurrence of eruptive fevers or other febrile diseases. The chronic cutaneous affections, which sometimes impede the formation of the genuine vaccine vesicle, have been described by Jenner, under the indefinite term, herpes, and tinea capitis. But in the more accurate phraseology of Willan, they are herpes, (including the shingles and vesicular ringworm,) psoriasis and impetigo, (the dry and humid tetter,) the lichen, and most fre- quently the several varieties of porrigo, comprising the contagious eruptions, "as the itch especially." We are further told by Tierny, that ulcers, as well as recent wounds, are also mischie- vous in their tendencies. Even slighter occurrences, in the opinion of Jenner, have an effect. Not long before his death, in 1821, he declared, in a circular letter addressed to the profession, that " mere abrasions of the cuticle, such, for example, as are found in the nurseries of the opulent, as well as in the cottages of the poor, behind the ears, and on many other parts, where the cuticle is tender," are pernicious in this way. " We find," continues he, " irregularity in the vaccine vesicle, if the skin is beset with herpetic blotches, or even simple serous oozings from an abraded cuticle : a speck behind the ear, which might be covered with a split pea, is capable of disordering the vaccine vesicle." This is really ultraism. Could it be established, that vaccina- tion is controlled by such trivial occurrences, it would constitute a more serious objection to it than any which has been alleged by its most inveterate foes. The fact is, that Jenner, latterly, pressed on all sides by the augmented proofs of the fallibility of vaccination, lost his candour, and from a sort of parental partiality for his discovery, sought to vindicate it, or explain away its imperfections, in a manner unworthy of his former reputation for philosophical truth. He, however, rendered it probable, by a series of observations, that the vaccine action will enter into combination with certain species of herpes, producing a third disease of a hybridous nature, which may be indefinitely propagated by inoculation, without change of character, though ineffectual to all the purposes of preservation against variola. It was early observed, and which lends confirmation to this statement, that vaccination, practised in situations simultaneously exposed to the variolous infection. 80 EXANTHEMATOUS FEVERS. the case received a very material modification. Thus, at the first introduction of vaccination, Woodville, who had charge of the small-pox hospital in London, instituted some experiments in that establishment, with a view of testing the validity of Jen- ner's reports, and found, that in about three-fifths of the cases, a disease was produced, more or less of an eruptive nature, very different from the pure vaccine, and approaching more to variola. This led to a controversy between him and Jenner, which was soon settled by the discovery, that the anomaly could be directly traced to the operation of the variolous effluvia, with which the atmosphere of the wards of the hospital was impregnated, where the patients were placed — though not till great mischief had been done by the dissemination of lymph derived from this polluted source. Of the influence of the other eruptive fevers, we are not so accurately informed. It seems, however, that when measles or scarlatina breaks out, the vaccine vesicle is arrested till these fevers abate, when it again resumes, and finishes its progress, with a retention of all its peculiar properties. Examples in verification of this statement have been numerously published. Gregory has lately given an instance where vaccination was retarded for sixteen days, during which time, measles had pos- session of the system. Genuine varicella, on the contrary, he says, does not at all interfere with it — the two affections running their courses harmoniously, which, however, is disputable. Matter originally pure may, by keeping, undergo some change, weakening or destroying its qualities. Time, which alone will cause such effects, is much aided by a high degree of tempera- ture. During winter, the pellucid virus, which is more, perishable than the scab, may be preserved for many months : whereas, in summer, it loses its strength in a few days, and in some instances, even in a few hours. Being only impaired, it causes a pustule so imitative of the genuine one, as hardly to be discriminated. The particular in which they chiefly differ, is, that in the former, the scab is said prematurely to fall off, leaving the constitution so slightly affected, that no adequate protection is afforded. Baron Humboldt gives an account of a surgeon of Lima hav- ing vaccinated a number of persons with superannuated matter, brought to that city, all of whom apparently did well, though the whole, subsequently, received variola by inoculation, in a very EXANTHEMATOUS FEVERS. 81 mild shape. To the same point cases might be cited, from various records, showing that virus, enfeebled by age or other- wise, will excite a simulated affection, which, while it is incapa- ble of an entire resistance, tempers the violence of small-pox. 4th. An effect not altogether dissimilar is said to follow the use of virus from an immature vesicle. Thus we are informed by Willan, that if lymph be had from a vesicle too early, it often proves totally inefficient, and where it does operate, the genuine disease is not produced. Gregory, however, maintains, that the earlier it is taken, the more active it is. That from a fifth day vesicle, he says, scarcely ever fails. But other objections aside to this notion, it is very seldom, indeed, that a particle of fluid can be extracted at so early a period, according to my experience. 5th. Matter may become degenerate in a vesicle originally genuine. This often happens from the subversion of the specific action of the vesicle by lacerating it to get the virus, or from its being accidentally rubbed, or otherwise molested in its progres- sion. 6th. The genuine pustule may be local, extending no security whatever to the system at large, and thus constituting another source of failure. Not the least striking fact of this nature came within my own observation, so early as the year 1804. By the late Dr. Stewart, then physician to the dispensary of this city, a man was vaccinated, who seemingly having the genuine dis- ease, matter was taken from his vesicle, with which several of his children were successfully infected. The father, after awhile, broke out with the natural small-pox, and had it severely — the children, however, escaped, and resisted repeated variolations as well as vaccinations. In the fifth volume of the Medical and Physical Journal, a case precisely similar is related by Dr. Har- rison, and I have no doubt others are to be met with. Lastly. There is reason to suspect that certain states of the atmosphere, or other occult physical causes, have an influence over the process. Gregory has correctly remarked, that it occa- sionally happens, that many spurious cases of the disease appear at the same time, and more at the approach of winter, than either in the spring or summer months. The same fact I have observed myself, though, I think, oftener in very hot weather, and have been in the habit of referring it to the well-known operation of heat in the deterioration of the virus. Certainly it is less efficient 82 EXANTHEMATOUS FEVERS. under such circumstances, as evinced by the greater difficulty of imparting the disease by inoculation. During a series of ex- tremely hot and dry weather at Turin, in 1829, we are told, indeed, that it was found so impracticable to impart the disease, that the practice was abandoned for a time. To establish a test of the efficiency of vaccination, has engaged much attention, and various modes have been suggested, among which revaccination, some three or four days after the first ope- ration, was very confidently proposed. It is said that, if the first vaccination be perfect, or, in other words, the constitution is adequately affected by it, the vesicle of the second will be so accelerated that the areola around each takes place simultane- ously, both moving on pari passu, and fade together.* But, I presume, this proposition involves some fallacy, as it seems not to have been generally adopted, and, for many years, we hear nothing of the practice. Cases of its failure have, indeed, been published. Never had the proposition the confidence of Jenner, and, when originally suggested to him, was scarcely treated with courtesy. Writing to Bryce, in reply to his com- munication of it, he says : " I much admire your precaution in using a test of the certainty of infection, and your ingenuity in the manner in which you employ it. To all young vaccinators, it cannot be too strongly enjoined. The experienced will deter- mine from the character of the pustule." To revaccinate, at some period after the case is over, is more common. The system being protected, it loses its susceptibility to the vaccine impression, and, instead of a genuine vesicle, a slight erysipelatous inflammation or small phlegmon ensues, which usually soon subsides. But, in the latter particular, it may be otherwise, and I have seen very sore arms, painful axillary swellings and fever thus induced. Nor can the expedient be entirely trusted. Either from defect of the virus, or peculiar condition of the system at the time, the second operation may be defeated, or run the course I have described. It affords, at best, only negative proof. Yet, on the whole, it is to be preferred. The objection to variolation, as a test, most strongly urged, is, that we must keep up small-pox, to supply matter for the pur- pose, and that it is liable to the same fallacies as revaccination. * Bryce on Vaccination. EXANTHEMATOUS FEVERS. 83 The scar, so greatly relied on, though it may show that a genuine pustule has existed, affords no evidence of the general disease, or that the system at large is duly protected. That which is most to be regarded, " is distinct, circular, radiated and cellulated, and, above all, is so small that it may be covered with a pea." This is the language of Gregory, who, from his ample experience as physician to one of the large vaccine institutions of London, is well entitled to be heard on the subject. Now the practice of the vaccinists of Great Britain more par- ticularly, is to proceed on the supposition that security is best attained by the multiplication of cotemporaneous vesicles. "As a general rule," says Mr. Moore,* "it may be advisable to make two punctures in each arm, and, when this is properly done, three vesicles, at least, will commonly arise, and if four are excited, it is never to be regretted. If only two vesicles arise, neither should be opened or disturbed— and, if the vaccine pro- ceeds regularly to the end, the vaccination may be considered complete. When three or more vesicles have been excited, lymph may be taken from the subject. But it is prudent always to leave two complete vesicles to pass through their course un- touched."! Though emanating from such high authority, I confess that I do not approve of this practice. Granting that the multiplication of punctures increases the chances of infection, it cannot tend to ensure the production of the genuine disease. The suggestion seems to me to have originated in pathological views altogether false, and is without the sanction of any adequate experience of its utility. The system loses its susceptibility to small-pox, not by the quantity of vaccine virus introduced, but by the impression it creates, and to do which, provided it acts, one particle is as effectual as ten thousand. To believe that the living body is capable of saturation by an excess of matter, as happens in a chemical process, which seems to me to be the foundation of this creed, is a conclusion drawn from a very remote analogy, and, in itself, is futile and absurd. By Thompson, whose inquiries have been so accurately conducted on every point connected with vaccination, it is, also, stated that the failures have been as * History of the Practice of Vaccination. f These are the directions also of the London Vaccine Establishment. 84 EXANTHEMATOUS FEVERS. numerous where three as one pustule was raised.* Extraordi- nary is it, indeed, that such an expedient should have been adopted, after the decided experiments of Camper, formerly re- ferred to, in relation to small-pox, which so conclusively showed that a single inoculation proved as effective, to all intents and purposes, as seven, the number which he tried. As a criterion of constitutional affection in this case, I am apprehensive that we are destitute of any deserving of entire confidence, and that such an attainment is still ardently to be desiderated. It has been strongly affirmed that there is no evidence to war- rant the popular notion that vaccination is the parent of certain foul eruptions. The attention of Willan to this point, and his ample opportunity of deciding it are well known. By him we are expressly informed that he is not sensible that any new affections of this kind have been generated since the prevalence of vaccination, or that the old disorders had become more nume- rous or virulent. But directly the reverse, the distemperatures of the skin having diminished. It is, also, a remarkable fact, which he cites to the same purport, that, in Gloucestershire, where the vaccine affection has existed longer than elsewhere, no such complaints are heard of. Notwithstanding some objections, it follows, I think, on the whole, from what has been said, that most of the allegations against vaccination are not well sustained, proceeding rather from the carelessness of the practitioner than the demerits or imper- fections of the expedient. We have, in proof of this, the strong fact that, prior to the occurrence of the varioloid epidemic, no instance of failure occurred in the practice of Jenner, and not above eight or ten in that of the National Vaccine Establishment of London, where vaccination was done to an enormous extent. Confirmatory of the same conclusion, we learn, from an official report to the British government, in IS 12, apparently drawn up with care, that, out of two millions six hundred and seventy-one thousand and sixty-two cases of vaccination, only seven of small- pox had occurred. Of the alleged failures, some, and perhaps many, were not really so. No one can doubt that varicella may be, sometimes, * Thompson on Varioloid Diseases, p. 314. EXANTHEMATOUS FEVERS. 85 confounded with small-pox, and the carelessness and unskilful- ness with which vaccination was performed, need not again be told. Be it admitted that the latter was always an imposition, or undeserving the praise it once received from innumerable of its cultivators, all experimental inquiry is futile : our senses are illu- sive, medical testimony a fallacy not to be trusted, and we must surrender ourselves up to doubt or absolute scepticism, vacant and unprofitable. We are, henceforward, to contemplate the subject in a far less favourable view — and here a stage in the inquiry is reached, when it becomes proper to introduce some account of the varioloid epidemic. VARIOLOID DISEASE. The difficulties with which vaccination had to contend in the commencement, and how slow and reluctant were the conces- sions, in many instances, to its validity and usefulness, are suffi- ciently known. To receive, at once, a discovery so novel in itself, of such high pretensions, and opposed, as it was, by the whole tenour of analogy and experience, could not reasonably be expected. It was, accordingly, subjected to the severest ordeal its enemies could suggest, and, in this scrutiny, objections were removed, prejudice after prejudice worn away, till conviction took the place of doubt and hesitation, and its triumph was signal and complete. For many years this state of unqualified confidence continued unabated in every enlightened section of the world. Now and then, it is true, an instance of failure would occur, from causes not at all to impeach its general power of protection, by which some clamour against it was raised and some temporary popular distrust created. The profession, however, with some immaterial exceptions, seemed insensible to such impressions, and remained, with wonderful consistency, steadfast in its faith. Confiding, indeed, too implicitly, our discernment to real imperfections became impaired, and even a disposition approaching to intole- rance arose, which made it reproachful to seem incredulous, much less to express doubts as to the infallibility of the process. But now, under a sort of panic terror, we are hastening into an 8 86 EXANTHEMATOUS FEVERS. opposite extreme, prepared to confess our errors, and renounce that practice which had been cherished and defended with the vehemence and intensity of blind devotedness. Can such a course be reconciled to what is due to our dignity, to the cause we have heretofore so warmly espoused, or to that community which look up to us to guide them in this momentous concern, by our science and deliberative wisdom? Every obligation, pro- perly operative in the case, directs us to pause, — to retrace calmly our steps, and dispassionately to survey the whole subject, — to contemplate it in its various lights, — to contrast its merits with its demerits, and studiously, by every help, to endeavour to arrive at a just decision. That vaccination has often proved inefficient is not now denied even by its warmest advocates. To this point evidence has, by degrees, accumulated, of such force and certainty as not to be resisted. The sources of many of these failures I have, in a preceding lecture, fully developed, and shown that, for the most part, they are under our control, and, as proceeding from ignorance or negligence, may, by proper care, be hereafter avoided. In relation to the subject, such was pretty generally the senti- ment, when a disease broke out in Europe, which has led to some new views, and ultimately, as must be confessed, to a much lower estimate of vaccination than formerly. This disease seems to have prevailed, for the first time to any extent, at Edinburgh, in the winter of eighteen hundred and eighteen. It had previously shown itself in several provincial towns of Scotland, and, though exciting some curiosity, com- manded no serious attention. Contemporaneously, or nearly so, it raged in England, particularly at Norwich, as well as on the continent, in France, at Geneva, in Italy, in Holland and Ger- many. Emanating from these points, it progressively spread through- out Europe, scarcely any one portion of which escaping. Crossing the Atlantic, it appeared the next year among us, diffusing itself over the United States, thence invaded Mexico, South America and the Antilles — subsequently the East Indies, and seems, in a greater or less degree, to have pervaded nearly the whole world, affording an instance of one of the most extensive epidemics on record. EXANTHEMATOUS FEVERS. 87 The foreign writers describe it as assailing three classes of per- sons — those who had passed through small-pox naturally or arti- ficially, — those who had been vaccinated, and those who had been subjected to neither of these processes. By Professor Thompson, of Edinburgh, an elaborate treatise has been published, embracing a formal and systematic history of the disease. Declining, for obvious reasons, to follow him in detail, I shall attempt to present, in a mere summary, some of the leading and most important of his matter. In persons, having had neither small-pox nor cow-pox, the eruption is represented as preceded by fever, commonly of great violence, though sometimes comparatively moderate, continuing for three days, and eventuating in a variolous eruption of various gradations of severity. Of two hundred and five persons, whom he saw in this form of the epidemic, fifty died, making a propor- tion of one in four, which, independently of other evidence, shows its uncontrollable nature. In those who had previously had small-pox, the eruptive fever, in very many, was severe, and in others so mild as scarcely to be perceptible. The eruption, for the most part, resembled the chicken-pock in its several varieties, though in some instances, it had the appearance either of the dis- crete or confluent small-pox. Of this form of the disease, he saw or heard of seventy -one cases, three of which died, giving the pro- portion of one in twenty -three. It is worthy of remark, that in two of the fatal cases, the attack recurred in a few weeks after small-pox. The disease, in persons previously vaccinated, seems not to have differed materially from that under the immediate pre- ceding circumstances. Describing it, he indeed employs nearly the same language, though, on the whole, it may, I think, be collected, that such cases were milder. Even when the fever was ever so violent, it almost uniformly ceased on the appear- ance of the eruption. Now and then, however, it assumed the shape of some of the worst species of small-pox, and ran a protracted course. It would be very interesting to determine, whether the system, in these inveterate cases, had been pro- tected by vaccination faithfully done. We are aware to how many contingencies is that process exposed. Be this as it may, it is consolatory to learn that of three hundred and ten indi- viduals affected after vaccination, only one perished, and whose 88 EXANTHEMATOUS FEVERS. death can hardly be ascribed to this cause. Of the above num- ber, forty had the disease a second time — only a single instance is mentioned of its returning a third time, and repetitions of attack were distinguished by no peculiarities. It is observable that a large proportion of those who were seized with the dis- ease after vaccination, had been, in the intervals, inoculated with small-pox, or exposed to its agency without being affected. From the accounts in my possession, there was such an essential uniformity, as it prevailed generally abroad, that what I have stated may suffice to convey an adequate notion of the epidemic. As it appeared in various sections of the United States, my knowledge is not very precise. The accounts, however, which were furnished me at the time, by two of my correspond- ents at Lancaster, in this state, where it first occurred, show it in one aspect very differently from its exhibition in Europe. It broke out in November, 1818, and was alleged to be traced to some German emigrants, who disseminated it in passing through that city into the interior of the country. The disease, it is true, attacked indiscriminately the variolated, the vaccinated and unprotected, though not in the same proportions. Of the first description, or those who had previously had small-pox, there were six cases, of whom none died — of the second or vaccinated, forty, two of whom, very young children, died in convulsions — and of the third or unprotected, three hundred and fifty, among whom there were four deaths. This slender mortality, with some other facts, led me to suspect that the disease was varicella. It may be remarked particularly, in confirmation of this sus- picion, that chicken-pock seems everywhere to have preceded or accompanied the more formidable epidemic. From Baltimore, where it prevailed in the winter of 1821, and still more violently in 1S22, my intelligence is still more defective. It is stated, however, to be the common impression that it was imported from Liverpool — though this is doubted — and we learn that it occasionally attacked both the vaccinated and variolated, I presume in a mitigated shape, since no death occurred under such circumstances. The unprotected suffered much, many being affected, attended with a mortality of about one in six or seven cases. From New York I received an account very similar, in regard to the origin and character of the disease. This is the substance of various communications which reached EXANTHEMATOTJS FEVERS. 89 me, separated from a mass of vague and contradictory state- ments. In this city, so early as June, 1823, an eruptive fever, which was considered as ordinary varicella, made its appearance and spread very extensively. Contemporaneously prevailed also scarlatina, rubeola and erysipelas, with a variety of anomalous cutaneous affections. Measles, especially, was very rife, and generally of a highly exasperated character, so that former attacks of the disease, in several instances, afforded no protec- tion. During the existence of these exanthemata, some time in July, four cases of very strongly variolous character occurred nearly at the same time in widely separated parts of the city, no intercourse whatever having taken place between the persons, the origin of which could not be traced to any known contagion. Cases of this description gradually multiplied, and by the com- mencement of November, they had become numerous, though almost exclusively confined to Southwark, one of our suburbs, among the poorest class of our population. It was about this period that some alarm was excited by the occasional occurrence of it in persons who had been previously vaccinated, and such failures daily increasing, no doubt was longer entertained that the same epidemic, which elsewhere pro- duced so much solicitude, had visited us. The disease hence- forward ran its course, and, in most of its features, conformed to what has been observed in regard to it in other places. It attacked the variolated, the vaccinated and unprotected, occasion- ing those modifications, under the several circumstances stated, which are so accurately described by the foreign writers. As far, indeed, as came under own my immediate observation, there was no material difference. Every degree was presented from that of the mildest varicella to the most malignant small-pox. Generally it was of the former character. Commencing with a slight fever, which endured from one to three days, the eruption appeared sometimes merely as an efflorescence, — though usually as minute papulae, many of which speedily dried away, while others ran on to the formation of vesicles or pustules. The latter were of diverse shapes, conoidal, lenticular, oval, circular, flat- tened on the surface, with a central depression, and an imperfect areola around some of them, bearing, on the whole, a resem- blance more or less to the vaccine or variolous pustule. S* 90 EXANTHEMATOUS FEVERS. Great difference existed as to the extent of the eruption, and the manner in which it came forth, in some instances confined, and that very sparsely to the head, — in others, the whole hody was covered pretty thickly, breaking out simultaneously, or in successive crops, occasionally of one uniform character, or ex- ceedingly diversified, being papular, vesicular or pustular, &c. Commonly, all febrile excitement subsided on the manifestation of the eruption, and copious as this might be, it was not followed by any secondary fever. The eruption rapidly faded away. Even when consisting of pustules, these began to desiccate, in two or three days, into thin darkish scabs, which soon after fell off, leaving a smooth, florid surface, with, perhaps, here and there a pit or indentation, or a small fungoid excrescence. But this account regards only the benignant form of the affec- tion, in its several gradations. As intimated, it sometimes exhi- bited a much more formidable aspect, having every feature, in its progressive stages of discrete or confluent small-pox, and under circumstances, too, of an antecedent subjection of the system to variolation or vaccination by the most skilful practitioners. Taking place without the mitigating influence of these processes, it was nearly always apparently variola, and generally in its most malignant typhoid shapes, proving as incurable as probably ever was known. But in some further particulars the epidemic differed, and among which the protective powers of vaccination proved with us infinitely less than elsewhere. From data tolerably authen- ticated, it is computed that between four and five thousand failures of this process took place, and I have not been able to collect more than thirty instances of alleged secondary small- pox, and very few where the previous attack was in the natural way, or so violent by inoculation as to have left any marks behind. Curious is the fact, that neither Dr. Physick nor myself, on this or any other occasion, ever met with an unequivocal instance of secondary small-pox; Many of the cases reported to be such I visited, and detected a source of deception which ought to be guarded against in the investigation of the subject. The disease chiefly prevails among the most stupid and ignorant classes of society, by whom the term inoculation is only employed, and EXANTHEMATOUS FEVERS. 91 hence they are apt to report themselves, as having been vario- lated, when really the act was that of vaccination. The following table, taken from the report of Drs. Mitchell and Bell, who had charge of the small-pox hospital, is interesting in several views. It furnishes a statement of the results of one hundred and forty-eight cases of the disease. "There were forty-seven cases in persons who had been pre- viously affected by vaccination, none of which died. Eight cases occurred in persons previously affected with small-pox, of whom four died and four recovered. Ninety-three cases were in persons who had not had either disease before, of which fifty- two died and forty-one recovered. " Of the whole number, sixty-nine were whites and seventy- nine persons of colour. Two out of the eight persons who had suffered from small-pox a second time, took it the first time naturally or without inoculation. Eight of those vaccinated were so during the prevalence of the epidemic, and some of the mildest cases were in the persons of those who had been vacci- nated upwards of twenty years before/' This table includes the results only to the 14th of January. The relative proportions, however, subsequently, in every re- spect, were pretty nearly the same. The record of our board of health up to the same time, shows that little more than three hundred died of small-pox, and four only of the varioloid disease, whether the last followed variola- tion or vaccination, does not appear. No instance, at this period, or for several years afterwards, came within my knowledge of any repetition of attack in the same person as noticed in Europe. But, subsequently, I have seen it in three families, to the amount of seven cases. The disease, in conformity with most others dependent on a specific contagion, gradually declined on the accession of warm weather, and by the first of June entirely subsided. Next win- ter, however, it reverted, though sparsely, and thence ceased, with, perhaps, here and there a separate case, till the succeeding winter, when it again returned very much in the same manner as before. From 1825 to 1827, so little was seen of it that hopes were entertained of its disappearance, when it once more re- visited our city to a considerable extent. During the next two years, it became nearly extinct, and so continued till the winter 92 EXANTHEMATOUS FEVERS. of 1830, on which occasion, numerous cases occurred. Not much was heard of it after that period, though occasionally soli- tary instances were met with. But in 1833, it again revived, and spread widely, since which, with the exception of the year 1840, we have had scarcely any of it, and probably the epidemic has become exhausted. Each of its renewals has been marked by nearly the same phenomena, varied chiefly by gradations of violence, and in every instance preceded by varicella, scarla- tina, rubeola, as well as by an infinity of other cutaneous affec- tions. It is not to be supposed that we were exclusively the victims of this disease. Nearly all our cities, and many portions of the country, have been exposed to its ravages, during the same period, though probably not in the same degree. Connected with this inquiry, the facts are now sufficiently laid open to enable me to enter on those speculations which imme- diately grow out of the subject. The question primarily arising relates to the precise nature of the epidemic, whether it really be small-pox, or some other affection not obedient to exactly the same laws. Two hypotheses have been advanced, and each maintained with much ingenuity and force of argument. The predominant opinion in Europe, as well as in this country, supposes it to be genuine variola, which, operating on a system that has under- gone the variolous or vaccine impression, produces comparatively a mild affection, to which the title modified small-pox, or varioloid disease, is applied. In support of this view, it is alleged, that the most lenient and worst forms of the epidemic, in some instances, reciprocally pro- duce each other, either by inoculation or in the natural way, and this is held forth as the experimentum crticis, from which there is no escape. But it seems to me to be rather a petitio principii, in which the variolous character of the case is assumed, and not demonstrated. The fact of their mutual communica- bility, admitting it to be true, which I am not disposed to do, as regards the disease particularly among us, surely does not prove the identity with small-pox, since another disease, in its different forms, may have the same property of reciprocity of production. Never have I known the varioloid miasm to induce variola, nor is there any positive evidence, within my own experience, of its being infectious, causing a disease even like itself. That a con- EXANTHEMATOUS FEVERS. 93 trary opinion exists, 1 am aware, though I think it has been hastily formed, and is not entitled to much respect. Nor, so far as I have seen, was small-pox or any near approach to it, the result of inoculation with the virus. Most of the attempts to propagate it in this mode have utterly failed. Experiments, however, made here in 1823, show that the varioloid virus, introduced into a system neither variolated nor vaccinated pre- viously, occasions a vaccine-like vesicle, around which are soon thrown a number of pimples, which run into each other and into the vesicle, after which the latter degenerates into an irregular phlegmon, followed by fever and a slight eruption: — whereas, on a protected system, only a local vesicle is induced, resem- bling the vaccine, which perishes prematurely on the sixth day. These experiments, originally made by Dr. Darrah, of this city, have since been confirmed on repetition by M. Genderin of Paris, who, however, says that the same protective effect is derived from varioloidation as by variolation or vaccination, which latter has not been substantiated. Whatever may have been the disease elsewhere, it is hardly possible to conceive that, as it originally existed at Edinburgh, and especially in this city, it could have been pure small-pox. There are several discrepancies hardly reconcileable with such a supposition. Not to dwell on minor points of difference, it seized indiscriminately, though not in an equal degree, on the vaccinated, the variolated and unprotected, by either of these processes, and, in some instances, there were two or three reite- rations of attack in the same person, within a very short time, — circumstances unprecedented in the history of variola. Exigetically, it is suggested that, at all times, such occurrences were more common in regard to small -pox than suspected, and especially during an epidemic prevalence of it. For this allega- tion there is, perhaps, some foundation. The conviction was very general, among the early writers on the disease, that it might be repeated in the same person. This doctrine was, indeed, asserted, with few exceptions, till arraigned by Mead in a very confident tone, by whose weight of authority it came to be subverted, or, at all events, very much shaken. Cases mili- tating against his views were henceforward, till lately, denied, for the most part, to be of a variolous nature, and explained away as some other distinct eruption. But the ancient notion has again 94 EXANTHEMATOUS FEVERS. been revived, and it is now maintained that the eruptions called chicken-pock, swine-pock, horn-pock, stone-pock, water-pock, chrsytalline-pock, are really the variolous disease, thus variously modified by the system having before been partially affected by small-pox or vaccination. Conformably to this hypothesis, which Professor Thompson has espoused, all these affections, including the varioloid, have one common parent in small-pox, and though somewhat dissimilar in aspect and other qualities, retain enough of general resemblance to betray their consanguinity or relation- ship. As the sea-nymphs, of whom Ovid says : "Facies non omnibus una, Nee divina tamen, qualem decet esse sororem." Their faces, though not the same, are so much alike, that they might be known to be sisters. Granting, however, all that is contended for in this respect, which I have shown that I am not prepared to do, it seems to me, every other objection aside, that the repetitions of small-pox so far exceed all former experi- ence, as to be utterly irreconcileable with the explanation now attempted. Consult the whole history of the disease, and no parallel instance can be found,— prevailing, as it has done, epi- demically, at various times, in a shape quite as formidable. Nor have we found, on the subsidence of the epidemic, here or else- where, which ought to have happened, according to this notion, any correspondent change in the character of the disease. By others it has been held that the epidemic in question was really a malignant or highly aggravated state of varicella. It is admitted, as before mentioned, though generally there is no diffi- culty in distinguishing the two diseases, that occasionally vari- cella, in some epidemic prevalences of it, assumes an aspect so imitative of variola, as readily to be confounded with it. Till within the last half century, indeed, they were, on this account, considered as the same disease, the latter being somewhat modi- fied. As regards our recent epidemic, it is indisputably true, that on its original appearance, the prelusive cases of it were decidedly of a varicellous nature. These were in summer, and it is not utterly unreasonable to surmise, that when, on the accession of cold weather, by the concentration of the contagion, the disease may have been gradually exacerbated into the malignancy which EXANTHEMATOUS FEVERS. 95 it ultimately assumed. Moreover, neither variolation nor vacci- nation affords any security against the attacks of varicella, in which particular it corresponds, to a certain extent, with the epi- demic in this city. Nevertheless, the hypothesis is met by such insuperable objections, that I think it must be abandoned, and especially by the fact that varicella cannot be propagated by inoculation, in this respect differing from the epidemic in its un- modified state. Taking all the circumstances into view, I am half inclined to, though not absolutely willing to adopt the opinion, which alleges that this recent epidemic, if not some other disease, was a very altered state of small-pox. The conjecture is, at least, ren- dered plausible by the consideration of the impossibility of re- conciling the multiplied failures which have taken place, as well in vaccination as variolation, with all preceding experience of the infallibility, or nearly so, of these two processes. What be- comes, on any other supposition, of the evidence deduced from the infinity of experiments in the early stage of vaccination for the purpose of determining its efficacy. Numerous individuals, we are told, were exposed, after having gone through this opera- tion, to the most concentrated contagion of small-pox in hospitals and elsewhere, with entire impunity. These experiments were made to a very great extent in London, Paris, Vienna and this city. It was the practice, too, for a series of years, to subject all cases of vaccination to variolation, as a criterion of the efficiency of the former — and the result of these multiplied trials was as I have stated. From Jenner we learn that, "in the year 1801, of the six thousand persons vaccinated, the greater number were thus tested, and subsequently exposed to the infection of small- pox in every rational way that could be devised, without effect." No point was seemingly better established than that an in- dividual having had vaccination was rendered for ever unsus- ceptible to the action of small-pox. But now, the fact is other- wise, or that this expedient affords a very precarious protection. It has been urged, I am aware, in explanation of these failures, that small-pox, when vaccination was introduced and its efficacy tested, so far from being of the envenomed character it. subse- quently assumed, had become so remarkably mild and benignant that its contagion possessed little force. The suggestion would be entitled to more attention, did not the same degree of fallibility 96 EXANTHEMATOUS FEVERS. in the process continue to the present moment, when the epi- demic has lost its intensity. Conceding, however, its plausibility in regard to vaccination, I do not see how it can apply to variolation. To the period of which I am speaking, small-pox once thoroughly acquired in this mode or naturally, little or no solicitude was entertained of any future recurrence of it. Not to cite authorities superfluously on this point, let us take a single one, from countries where the subject was probably best understood. The estimate of Heber- den, in England, of secondary small-pox, was one in five thou- sand, of Condamine, in France, of one in double this number, by Van Swieten, of Germany, it was denied altogether, and the late Professor Kuhn, of this university, informed me that, in a practice of fifty years, he had never met with a single in- stance of such an occurrence. But now, the lengthened and accumulated evidence which sustained its efficacy is gone, and we are released from a creed which, slowly and cautiously adopted, was cherished with idle credulity for more than a century. Difficult as it may be to suppose that we were labour- ing all this time under so gross a deception, it unavoidably follows, should the disease prove to be genuine small-pox. But presum- ing the contrary, or that some new, or exasperated, or otherwise altered old eruption, with the general variolous aspect, though in some particulars of a different character, has appeared, we are supplied with an infinitely more satisfactory solution of this problem. Nor do I perceive why we should, without investigation, refuse our assent to this hypothesis. Change is as incident to some diseases as any thing else, and while many are gradually modified or wholly extinguished, others are suddenly brought into existence. We shall presently see that there is some reason to suppose that the vaccine affection itself has already experienced such an alteration. Not, however, to insist on this, I shall cite the venereal distemper as an exceedingly pertinent example. Developed by a fortuitous combination of causes, it has, in the progress of time, undergone a most striking revolution in its cha- racter and treatment. From the early writers on the subject it may be learnt, that, when that disease first appeared, it had the character of a general febrile eruption, propagated by an infec- tious effluvium, and not particularly by sexual intercourse, or EXANTHEMATOUS FEVERS. 97 confined, in its primary aggression, to the genital organs as in later times. Nothing more extraordinary is there in the varioloid than the syphiloid affections. That inoculation should no longer afford absolute security against this modified contagion is not more surprising than the inefficiency of mercury in most of the modern forms of syphilis. Dismissing this part of the inquiry, it may be remarked as very curious, that a similar conjecture was some years ago thrown out by Southey the poet. In a dialogue purporting to be between Sir Thomas More, who lived in the reign of Henry the Eighth, and a personage of the present day, the latter is rebuked for too arrogantly asserting the superiority of modern discoveries and improvements, and especially in relation to small-pox. " What," says More, "if small-pox, which was vainly supposed to be sub- dued, should assume a new and more formidable character, and as there seem grounds for apprehending, instead of our being pro- tected by vaccination from its danger, it should be ascertained that inoculation itself affords no security?"* This, in some mea- sure, may have proved the language of prophecy. From my own observations, I should say, that of any given number of individuals, as usually vaccinated, who might be exposed to the concentrated infection of small-pox, not one- third would escape the disease, in some shape or degree — and in this estimate, I am entirely supported by several of my medical friends. To persons of adult and more advanced age, I have more immediate reference. Children not being admitted into the hospitals I have attended, where contagion is most active, my experience in regard to the operation of it on them is infinitely less. Especially have I remarked the affectability of the members of the medical class, whose average age is about that of the legal majority, to such attacks. It must be deduced, on the whole, I am apprehensive, what- ever may be our reluctance to do it, that vaccination, as a pre- vention of the epidemic among us, has proved so inefficient as scarcely to deserve to be considered at all in this light. Throughout Europe the same distrust of the security furnished by vaccination at present exists, as appears from many of the recent publications. The testimony of Gregory is very emphatic. * Vid. Southey's Dialogues. 9 98 EXANTHEMATOUS FEVERS. and from his position as physician to a large vaccine establish- ment in London, particularly authoritative. Honestly does he confess, that the failures of vaccination in the prevention of small-pox, have been steadily on the increase for some years past, and that small-pox, after vaccination, is far more frequent than instances of secondary small-pox. From the register kept in the hospital, we learn that in the year 1813, the proportion of cases of small-pox succeeding vaccination, to the whole number of admissions, was as one in thirty — in 1815, was one in seven- teen — in 1819, as one in six — in 1821, as one in four, and during the year 1822, as one in three and a half." In 1837-8, small-pox again recurred epidemically in London: the admissions into the hospital were double the usual number previously to the practice of vaccination, and two-fifths of which were after a subjection to that process.* Further, it appears, at a late meeting of the Royal Medical and Chirurgical Society, of London, Gregory stated "that, in the middle of November, 1837, there had been a sudden and marked increase in the num- ber of patients admitted into the hospital, and which had con- tinued up to the present time. From the first of January, 1838, six hundred and eighty-one cases had been admitted, and of these two hundred and eighty-one had previously been vacci- nated. Startled at this increase, he had made inquiries at vari- ous sources, and found that the disease was spreading in the same fearful manner throughout England, scarcely a town or village having been free from it since last November, and the increase throughout Europe had also been great: but on the continent the alarm had been taken, and revaccination prac- tised to a great extent. In 1833-34 small-pox was very pre- valent at Copenhagen, and in twenty months one thousand patients were admitted into the hospitals, of which nine hun- dred had been vaccinated. These are important facts, bearing on the prevalence of small-pox, and the present failure of the vaccine lymph as a prophylactic measure, and, should these statements be borne out, will show the necessity for the imme- diate adoption of sanitary measures to prevent the spread of so dreadful a disease." The subsequent proportion, in the London institutions or else- where, I am without the means of determining. But it seems to * Library of Practical Medicine. } EXANTHEMATOUS FEVERS. 99 be the creed into which the medical mind everywhere is fast settling down, that vaccination is chiefly valuable as preserving life, by tempering the violence of small-pox. Even thus limited, its utility is great, as will appear more conspicuously, when the fact is proclaimed, that upwards of one-half died at first, in this city, of the epidemic in the unprotected system, and not more than one in the thousand where vaccination had been properly received. On the reports of our Board of Health, which warrant such a conclusion, I think, however, we are not too implicitly to rely. It was then, it continues to be, and has ever been, much the practice of the profession to endeavour to maintain the reputa- tion of vaccination by false modes of reasoning and other sub- terfuges. Death happening, or a case assuming the character of decided variola, after vaccination, it was pretty uniformly re- ferred to the operation having been unskilfully performed, and never admitted as proof of the fallibility of the expedient. Many such instances I suspect were never reported, or if re- turned, they were as malignant varicella, of which several came within my own knowledge, it being then not an uncommon opinion that the epidemic was really of this nature. Neverthe- less, it must be admitted that vaccination proved wonderfully conservative of life. From the same amiable weakness, truth has been disguised in another way. Eager to sustain vaccination, the opposite dispo- sition has, at all times, prevailed to disparage variolation. Every thing militating against it was sought after, and reported with no proper care of investigation, nor apologies offered, as in the other instance, for its alleged failures. But, surely, the two pro- cesses, in this respect, should be placed on the same footing: what is allowed to the one, in all fairness to be extended to the other, in order to reach a just comparison of their merits. Neglect, or ignorance, or incompetency, I have shown, renders vaccination nugatory, and not less so does variolation suffer from the same causes. Notwithstanding these and other remarks, I wish it to be understood, that I am not, at least in the present uncertainty of the subject, for abandoning vaccination, and still less for revert- ing to the process of variolation. Excepting in the degree of prophylactic power, which seems to be much in favour of inocu- 100 EXANTHEMATOITS FEVERS. lation, the superiority, in every other view, is indisputably with vaccination. Exclusively of diverse considerations, by which it is recommended, too obvious to be noticed here, it is a process mild in its general character, rarely inducing unpleasant conse- quences, and never proves fatal. But of inoculated small-pox we are told by Willan, one in two hundred and fifty dies, and several distinguished English writers have made it as one in a hundred. But these statements, I presume, have reference to the results among the out-door poor of England, with whom no advantages can be commanded. Certainly much greater success has been attained in the small-pox hospitals of that and other countries, and in private practice among persons in comfortable circumstances, where proper skill and attention were exercised, the fatality of the operation had become exceedingly inconsider- able, as before mentioned. Distinct from its mortality, it may be objected to variolation, that it occasionally entails the most lamentable effects, developing scrofula, phthisis, and other loath- some diseases, causes the loss of sight, and is destructive by its disfiguration of personal comeliness. By variolation, supposing the disease in this form to be infec- tious, the sources of contagion are, moreover, multiplied, each case proving a new point from which the disease may emanate, so that, though individuals were benefited by the mitigating influence of the process, the aggregate of mischief was actually increased. Computations made by Heberden, without any refer- ence to this question, show that, subsequently to the introduction of inoculation, 7iinety-five persons died of small-pox, in London, out of every thousand, whereas the average number, antecedently to it, was only seventy in the thousand. Corroborative of this, it is shown that, in Spain, where the practice of inoculation was scarcely ever admitted, small-pox has caused less mortality, in proportion to the population, than any country in Europe. Can- dour, however, compels me to acknowledge that an opposite view is entertained. Many have denied the general fact, and Adams, then at the head of the London Small-pox Hospital, has plausibly shown, by a different mode of calculation, a diminution of deaths from the disease since the more extensive adoption of inoculation. This, with other evidence which might be cited, goes far to weaken, if not to invalidate, the conclusion drawn from the preceding statements, and in some degree to sustain the EXANTHEMATOUS FEVERS. 101 hypothesis formerly noticed of the non-infectious nature of the inoculated disease. Even in this state of amelioration, however, the extent and kind of mischief of which small-pox was product- ive were enormous. Nearly fifty thousand individuals annually did it destroy in Great Britain only, occasioning every fourth death in the king- dom. Lettsom computed the mortality in Europe at two hun- dred and ten thousand, and Bernouille, an Italian authority, throughout the world at six hundred thousand annually. By vaccination, though limited by vulgar prejudices, this frightful expenditure of human life was greatly abridged. What was the extent of its whole effects in this respect I have no means of determining. But we have some striking facts in relation to particular countries, where vaccination was enforced by law. From official reports, it appears that in Copenhagen the mortality had been reduced from five thousand five hundred in twelve years, to about one hundred and fifty-eight in sixteen years, and finally small-pox became extinct in Denmark. The same hap- pened in the principality of Anspach. In Prussia the number of deaths was diminished from forty thousand to three thousand annually, and in Bavaria only five persons died of the disease in eleven years. An extension of the plan by which small-pox was eradicated in some of these countries, has been thought would as certainly do it as regards the whole world, and, by a wise and cordial co-operation in this mighty work of benevolence, this terrible scourge of hu- manity might, in a few years, be so completely annihilated as to leave behind only its name and the story of its former ravages. Even Jenner himself, in the glow of his enthusiasm, ventured such a prediction. These hopes were not well-founded. Distinct from the difficulty of enacting, and, still more, enforcing penal provisions against inoculation or other modes of introducing or continuing the disease, under free governments, there is an insuperable obstacle to its extinguishment in the circumstance not adverted to, that it occasionally arises, as it were, de novo, in an epidemic shape, which no regulations can prevent or even repress. This very city, admitting the late epidemic to have been small-pox, affords an illustration of the force of this objection to the scheme. For a long period it escaped the disease by a common agreement of the physicians not to variolate, aided in '9* 102 EXANTHEMATOUS FEVERS. the design by strict quarantine and some other regulations to exclude it, when the epidemic burst, out among us and rendered ■at once nugatory all our well-meant efforts. The same has happened in those countries of Europe which, by similar means, enjoyed for a time a like immunity. Nevertheless, what cannot be altogether prevented may be mitigated — and so far it is our duty to exercise our influence, and especially by discouraging the practice of inoculation. Every other objection aside to variolation, I should be exceed- ingly distrustful, in the present state of our knowledge of the subject, of the genuineness of the virus now to be procured. No one denies that of the precise nature of the epidemic some doubts may reasonably be entertained, and who can foresee whether it shall prove a security against real small-pox? As to vaccination, we have an assurance of its virtue, so far at least, as regards the preservation of life, and it seems to me that common prudence requires that it should not be exchanged till all uncertainty is removed. Not without plausibility, it has, within a few years, been stre- nuously urged in explanation of the fact of the augmentation of the failures of vaccination, that it is a process temporary only in its effects, — the system, however protected for a period by it, ultimately reacquiring its susceptibility to small-pox. An ap- prehension of the kind was early avowed by Jenner himself, though soon disclaimed, and in 1809, Brown, a surgeon of Mus- selburgh, Scotland, preferred this charge against it on evidence afforded by his own observations, which ought to have been heeded. But vaccination was then completely at the point of its culmination — and the medical profession being unwilling to have its glory tarnished, or, still more, perhaps its utility lessened, by the creation of any popular distrust of it, treated the discovery as an idle endeavour of its author to acquire notoriety, and himself with contempt and ridicule ! Different, very different indeed, is the case at present. Emanating from the highest anthorities, such a mass of similar and stronger facts has accumulated, as to have reversed very generally the preceding views. Gregory has stated that, for about five years after a successful vaccination, the system appears to be wholly insensible to a repetition of the process. But at the expiration of ten years, the skin becomes irritated on an insertion of the virus, followed, in a few days, by a pointed or accumulated vesicle, with an areola of EXANTHEMATOUS FEVERS. 103 irregular figure, — the whole prematurely perishing. Much con- stitutional disturbance, attended by swellings of the axillary glands, on some occasions takes place. Cases, however, occur under these circumstances, where the revaccination runs a regu- lar course, both as to the local and general affection, and matter is furnished by the vesicle, capable of propagating the genuine disease. To these facts others may be added of equal or greater force. Frequent occurrences of small-pox after vaccination, in the armies of the German states, induced, some time ago, several of the governments to direct a general revaccination of the troops. As regards those of Wurtemburg with whom the process began, it is said by Professor Heim, "that, in sixteen hundred and eighty- three individuals in whom the operation was repeated in thirty- four in each hundred, it completely succeeded — in twenty-two with modified results, and in forty-four it utterly failed. Of five hundred and seventy-seven who were revaccinated with entire success, two hundred and ninety-three had perfect cicatrices, — ■ in one hundred and sixteen, imperfect, — and in one hundred and sixty-eight, there were no scars at all. Three hundred and thirty- six, revaccinated with unsatisfactory results, had good marks, — one hundred and thirty -four defective traces only,— and thirty, no vestiges of the kind. Finally, seven hundred and forty of the revaccinated, without any effect, three hundred and twenty-two showed good — two hundred and twenty-two imperfect, and one hundred and thirty-six no cicatrices." The results are equally striking as to Prussia. Lochmeyer reports that, of the military vaccinations in that country, up to 1833, out of forty thousand cases, thirty-seven thousand presented "plain traces of previous vaccination, — fifteen thousand had the disease afresh, — twelve thousand imperfectly, and twenty-one thousand not at all. Of these last, seven hundred contracted cow-pox, being vaccinated afresh, and three thousand not. Fifty- four out of those successfully revaccinated, took varicella, — fifty, other varioloids, and twenty-three, small-pox." To proceed further with these details in relation to other coun- tries were superfluous, as there is an essential correspondence in the whole of the official returns which I have seen. The inquiry has been very slenderly aided in the United States, so far as I can learn. For the last twenty years, however, as is 104 EXANTHEMATOU5 FEVERS. well known, I have annually revaccinated a considerable portion of the class of our medical school, with a view of testing the effi- ciency of the former operation. Many, at all times, and some even with proper cicatrices retook the disease perfectly,— though in this respect a marked difference was observable in different years, owing to variations in the degree of susceptibility to infec- tion. What this depended on I cannot say. Nothing was there, apparently, in the character of the seasons or other circum- stances to which it could be ascribed. The average of successful revaccinations was about a third, and this has been gradually increasing. Certain considerations, however, detract from the value of any deductions from these cases. No small portion, perhaps a majority of our class, come from parts of the country where vaccination is practised irregularly, and under great dis- advantages. The matter procured from the venders of it in our large cities, the common sources of supply, is not always good, — and the operation is seldom superintended with sufficient care and vigilance, from the distance of the residence of the patient, or the meanness of the compensation. But it appears that, in 1840, small-pox having again assumed an alarming shape in this city, Dr. Kirkbride, physician to the House of Refuge, and the Institution for the Instruction of the Blind, resorted to revaccina- tion of the inmates of these establishments as means of security. Two hundred and nine children, with proper cicatrices, all others being excluded from the experiment, were subjected to the opera- tion, of whom about twenty-one per cent, had the disease per- fectly. Considering the period of life, this is a very large propor- tion, and is one of the facts calculated to create distrust of the operation of all dates and at every age. The ensuing document which I derive from a Parisian journal, is too interesting to be withheld. "The Minister of Public Instruction requested the Academy of Medicine to enlighten him on the following points: — 1st. Whether the preservative virtue of the vaccine matter be not impaired proportionably to the time elapsed from the process of inoculation? 2d. Whether the decrease of efficacy does not render re vaccination necessary? 3d. Whether it would not be desirable to cause the pupils of all the colleges to be revaccinated according to dates, &c. " The academy solved the three questions in the negative, and EXANTHEMATOUS FEVERS. 105 begat a controversy which rages in the common newspapers not less than in the medical repositories. Physicians of note imme- diately addressed protests to the minister, styling the decision of the academy rash and baneful, and arguing all the points in the affirmative, by facts and authority, which the doctors of the academy are accused of having utterly overlooked or disdained." M. Dezeimeris has just published a copious memoir, and M. Gaultier de Claubry, a large pamphlet, in favour of revaccina- tion. These writers and a crowd of others on the same side cite numberless cases and opinions drawn from Great Britain, the north of Europe and America, — and they finally concur in this general inference, that experience and reason render it an obligation of law to prescribe revaccination, and to propagate it with the same zeal as original inoculation. Their special views are : — 1st. " That vaccination loses its preventive power after some years, so that it no longer prevents small-pox from reappearing — taking the regular course and proving fatal. 2d. That revac- cination has the same original power and final decline as vacci- nation — and that it succeeds the more certainly in proportion as the time is remote at which the patient has had the vaccine dis- ease." Copious as my extracts have been, I cannot forbear to indulge in one more. It is stated by Dr. Stewart, of Kelso, Scotland, in his correspondence with Dr. Gregory, just published, "that his opportunities of seeing small-pox have been large, and particu- larly when it prevailed epidemically in 1834-5, it having then attacked many vaccinated and unvaccinated." From the expe- rience thus obtained, he ventures to draw the following conclu- sions : — " That vaccination affords but an imperfect protection against small-pox at all periods of life: — that the protection be- comes more imperfect as the individual advances in life : — that, at the age of puberty, the influence of vaccination, provided it has been had recourse to in infancy, nearly ceases, — or at any rate, in a majority of cases, at the age of twenty, vaccination ceases to exercise any protective power whatever." To revaccination he was therefore led, pursuing it extensively for the last twelve years, and found, as he anticipated, " that it was successful exactly in proportion to the time which had elapsed from the first ope- ration." He tried the experiment on four persons in whom he knew the previous operation had been carefully conducted, — 106 EXANTHEMATOTTS FEVERS. aged fourteen, sixteen, nineteen and twenty. In the first the modification was considerable, — in the second less, — in the third still less, — and in the fourth perfect cow-pock, and it went through all the stages quite regularly. There was a difference, too, in the progress of the pox. The first came to a height on the fourth day— the second on the fifth — the third on the seventh — and the fourth on the eighth day." Now, from these data it is probable, perhaps certain, that by time the system, regains, in many instances, at least, its sensibility to the vaccine infection, and it may be presumed, in the same way, to that of small-pox. The lesson is hence inculcated, to test it in all cases by revaccination. No apology, indeed, can be made for the omission. To do it is our bounden duty, and any neglect on our parts may be deemed a flagrant misdemeanour for which we must be held responsible. Deliberately do I believe that there never was a more serious call on professional exertion. By the laws of epidemics, strik- ingly illustrated in relation to the variolous, we may with cer- tainty look for a speedy return of such an affliction. Experienced already in Europe, after the usual suspension, why should we calculate on an exemption ? Come when it may, unprepared as we are at present to meet it, and it will be a most terrible calamity. Much have we to apprehend that vaccination may not prove either as a prophylactic or mitigator of the disease so effectual as on the former occasion. Diminution of its power, in each respect, seems steadily progressive, as was conspicuously displayed in the recent epidemic prevalences of small-pox in England, France, Germany, &c. Be it admitted, however, that it may preserve life as formerly, it is still to be remembered, that it frequently does it at the expense of great suffering to the indi- vidual, and of anxiety and terror to friends. Not rarely have I seen varioloid attacks which, in these particulars, might be compared to the graver forms of the variolous affection itself. Equally alarming is the preliminary stage, — the force of fever, with disorder of the brain, stomach, lungs, &c, the only dif- ference between them being, that in the former, there is no secondary fever, and the whole goes off more abruptly, as an abortion, seemingly, owing to defective vigour to carry on the case farther regularly through the successive steps to its final termination. EXANTHEMATOITS FEVERS. 107 Let us hence proceed, as they are now doing abroad, to the performance of revaccination without delay, to bring it to the criterion of a well-conducted trial, and then reject or retain the expedient according to its ascertained merits. The operation is simple, and no detriment can possibly ensue from it. For the repetition of the process, the precise period, however, seems not to be determined. Gregory, as we have seen, intimates that, at the expiration of five years, after the first operation, some change takes place favourable to the renewed action of the vaccine virus, and probably not less to that of the variolous, — though, on the whole, he thinks it need not be attempted prior to the tenth year, and the most urgent season for it is between puberty and con- firmed manhood. Following out the notion of Leo Woolf, previously advanced in a memoir on the subject, published in this country, Heim, of Ger- many, whose experience is so ample, — maintains that, owing to the change which the constitution undergoes at maturity, the general organism is so deeply affected that the antecedent condi- tion from the impression of vaccination is done away, and sus- ceptibility to small-pox restored. This may be a just view, and still it were prudent not to restrict the practice to any period of life. Carelessly as vaccination has been pursued, who can tell the number of cases of imperfect execution? Every age I would hence include, and in going over the whole ground, mark whatever is defective, and endeavour its rectification. Thou- sands of persons, vaccinated this very year, I cannot doubt, were the operation now to be repeated, would betray the incom- pleteness of the preceding one ! That a disposition to small-pox is more apt to be reacquired at some distant interval is proved by the circumstance of the greater liability of grown persons than children to its recurrent attacks after vaccination. Few very young persons, it appears from the report of the London Small-pox Hospital, have been received into that establishment, and those few almost invariably with the mild modifications of the disease : —on the contrary, nearly the whole of such presenting the severer forms of it had been vacci- nated from fifteen to twenty or more years. Can any thing further be required to show the gradual diminution of the pro- tective power of vaccination, and of the imperative necessity, 108 EXANTHEMATOUS FEVERS. with a view of keeping it in force, to renew the operation from time to time as may hereafter be determined? It has also, of late, been affirmed that the virus now in use,, having become effete or less active, a resort for a supply to the original source should be had. No satisfactory determination o this question has hitherto been made, and very opposite opinions still prevail in reference to it. Formerly, however, the proof of the virus retaining its powers unimpaired was very decisive. By Professor Thompson it is stated "that the virus used at the Royal Dispensary, at Edinburgh, for eighteen years, was still as efficient as first collected — though it had passed, during this pe- riod, through a succession of at least nine thousand individuals." Marshall, whose work was published much more recently, de- clares in relation to the virus employed in London, " that the same taken from a cow in 1799 has ever since been kept up, and pro- bably transmitted through some hundreds of thousands of systems without any evident deterioration." This is likely the source of most of the matter now in the world. During the same year, four thousand cases were propagated from it, which furnished a supply to the whole British empire, including the army and navy, and also to other countries whither it was liberally de- spatched. We are assured by Griva, chief of the vaccine establishment at Turin, that in 1829, when epidemic small-pox existed in that city, "no difference was to be traced between the aspect and progress of the old and the new,— the primitive and the long humanized virus." From Germany, where this experimental course was conducted on a very extensive scale, between the years 1S31 and 1836, similar reports were received. The several vaccine establish- ments of London, and, perhaps, of Britain, seemed to continue their confidence in the matter they had originally employed, and such was the case throughout this country. " For one year," says Watson, in his admirable work on the Practice of Physic, « I had a seat as senior censor of the College of Physicians, at the National Vaccine Board, and I then had opportunities of satisfying myself, that lymph, which had been transmitted with- out interruption from person to person ever since the time of Jenner, continued to generate as perfect a cow-pock vesicle as at first." EXANTHEMATOUS FEVERS. 109 Confirmatory testimony might readily be collected to any amount from every quarter, up to 1836. But henceforward, it dwindles in cogency and extent, — and some of an opposite cha- racter appears, by which medical opinion on the point has be- come materially affected. Fresh matter was procured from the cows of the dairies of Passy, a village near Paris, at this period, which, after adequate trials, was generally pronounced of supe- rior quality. Next year the National Vaccine Institution of London was induced to substitute new for the old matter, and with the same acknowledgment. No great while afterwards, Mr. Estling, surgeon at Bristol, England, discovered the disease among the cows of that neighbourhood, and the virus was freely distributed, some of which reached this city, and produced the same conviction of its excellence in those by whom its effects were witnessed. It seems, on the whole, to be agreed among those who have had opportunities of judging, that the primitive matter, wherever obtained, proved more active and operated with greater cer- tainty. The local inflammation, as well as the constitutional dis- order, was more violent, and a manifest improvement exhibited in the vesicle and subsequent pustule, areola, &c. How far this representation is correct I cannot say from my own observa- tions, every attempt which I made with the Bristol matter having been unsuccessful. The experiments to which I have alluded are very defective. They show only greater energy in the new virus, leaving the fact of the capability of the impression created by it to protect against small-pox immediately or remotely in absolute doubt. Nor does the mere circumstance of higher intensity of action, local or gene- ral, or even of more perfect development of the pustule prove very conclusive. The spurious disease, in many instances, as pre- viously intimated, is remarkably distinguished by the two former particulars, and the occasional fallacy of an unexceptionable local affection, in every respect, as to its commencement, progress, maturity and declination, is universally admitted. Examples, without number, of the failure of vaccination, and when per- formed, too, by the most experienced, have occurred with every favourable indication. Much remains to be accomplished in this investigation to the ascertainment of truth. There are some, I am not ignorant, who deny the possibility 10 110 EXANTHEMATOUS FEVERS. of the degeneracy of the virus, as contrary to facts and to all analogy. Neither part of the averment is correct. The facts already adduced, and which have rapidly increased, and will probably go on to increase, are surely too imposing to be disre- garded by the medical philosopher or mere practitioner — and, indisputably, the history of our science furnishes sufficient in- stances of diseases, even of some specific diseases, having gradu- ally abated in force or virulence till they became exceedingly changed or totally extinct. Grave obstacles, however, oppose the inquiry. The cow, which at all times precariously supplies the matter, I have reason to believe, does not at all, at the pre- sent moment, — and may not again for years. As the disease has hitherto prevailed, too, and its future recurrences, it is to be anticipated, will be marked by the same feature, the genuine has invariably been associated with spurious forms of the affection, demanding greater skill of discrimination than will, I fear, be bestowed on the subject. I have said that the existence of a spurious pustule in the cow was early known, of which Keim declares that, in his subsequent inquiries, he detected five different varieties, each capable of propagating an illegitimate and unpro- tective affection, all, however, closely simulating the genuine one. The perplexities which Jenner and the other primitive cultivators of vaccination experienced in this respect, and the mischief occasioned by the mistakes committed, are not to be forgotten. It is impossible to contemplate the present posture of vaccina- tion without perceiving the doubts and difficulties with which it is encompassed. By the revolutions which it has undergone, nearly all once believed to have been determined, it is subverted, or thrown into a very unsettled and questionable shape. The subject must again engage our most assiduous attention, to clear up every vexed point, by a candid and dispassionate examination of facts, directed solely to the ascertainment of truth. Especially should we endeavour to determine more accurately than hitherto has been done the nature of the varioloid epidemic in its several relations. Next, how far the original vaccine virus has lost its efficacy by successive transmissions, or retaining its active properties, — whether its effects are limited only to a cer- tain period. Having our knowledge thus rectified, vaccination must be committed exclusively to the profession with such a EXANTHEMATOTJS FEVERS. Ill compensation as shall secure proper skill and fidelity, in the prac- tice of it, which heretofore, I am persuaded, it has never com- manded. From the proposed inquiry, should it appear that the recent failures are owing to any or the whole of the causes mentioned, the corrective may, perhaps, be supplied, and the pristine confi- dence in the process fully restored. Disappointed, however, in this respect, a recurrence ought again to be had to variolation, and it also fairly tried. To a correct appreciation of it, we must determine, among other points, the exact security it affords in the present state of small-pox,— how long this endures, the degree of mortality from the process, and whether it be infectious, so as to multiply and spread the disease. The medical men of Europe are turning their attention to this expedient, — though slowly and reluctantly. McCormac, one of the most distinguished of them, after deploring the causes of the depreciation of the process, adds, "that the inference appears clear, that unless the benefits attendant on vaccination be further improved and perfected, it would seem preferable to resort to inoculation afresh."* Even Gregory himself, the last, it might have been supposed, to have used such language, exclaims, in the correspondence formerly referred to : " Well, then, what is to be done to fortify the public mind in the matter of vaccine security? How long are we to go on thus showing annually the increase of our practical distrust of vaccination ? The sooner we come to a decision on the subject the better. There is one and only one way in which this can be done. Not by revac- cination, but by inoculation at distant periods from the date of vaccination." The necessity of the alternative, I do not, however, very gravely apprehend. Duly attended to on our parts, and with liberal public support, I am inclined to believe, and fondly trust, that all difficulties maybe overcome, all cavils silenced, and all prejudices removed on the subject. By adverting to the loose and indis- criminate manner in which vaccination has been practised by the heads of families, by the clergy, by old women, and other benevolent, though very incompetent personages, we ought rather to be surprised that the number of failures have been so small, * Methodus Medendi, a new work on the Practice of Physic, of great merit. 112 EXANTHEMATOUS FEVERS. in a process which, from its delicacy, requires to be superin- tended by all the powers of discrimination and skill. Every good is interwoven with some portion of evil. The singular mildness of vaccination, by taking it out of professional hands, has undoubtedly very much detracted from its utility and ex- posed it to some very unjust imputations. No one was more culpable for the injury which in this way accrued, than Jenner himself. Too eager to spread the value of his discovery and to popularize it, as it were, he for a time became a sort of medical demagogue, addressing himself to a class of people who ought never to be appealed to in any matter of professional concern, — representing vaccination as an affair of such simplicity as to be comprehended and practised by any one of common intelligence. To secure a general co-operation in the scheme of vaccine propo- gandism seems to have been his design. The invitation to unite with him in it was too flattering not to be promptly and nume- rously accepted, and especially by the description of individuals I have mentioned. But soon was he awakened to a sense of the error he had committed, and never ceased endeavouring its counteraction by a frank confession of the evil of which it was productive. Now, however, a reformation may probably be instituted in this respect. Considering how much our pride is interested in a discovery which so gloriously illustrates the cha- racter of the profession, it is among our first and highest obliga- tions to vindicate it against the caprices of fashion and fluctua- tions of opinion, till it is firmly established, to be transmitted to posterity unimpaired, as the noblest contribution ever made by science to the purposes of human benefit and happiness. Nor are our obligations less to the memory of Jenner. The column once erected to it is daily suffering from dilapidation, and must speedily fall into ruins, if its defects be not repaired, and greater security given to its foundation. Be this our grateful office. The mode of executing the task has already been indicated. Even should we be disappointed in establishing the merits of his dis- covery to the extent originally conceded, we cannot fail, by a just exposition of his services, to throw around his name impe- rishable renown, and enrol it enduringly with those "Inventas aut qui vitam excolure per artis unique sui memores alios fecere merendo. EXANTHEMATOUS FEVERS. 113 RUBEOLA, MORBILLI, OR MEASLES. Formerly, rubeola was written rubiola or rubiolo, it being derived from the Spanish rubio, and came to be changed to rubeola, as directly proceeding from the Latin rubeo, to be red, or to blush. Morbilli or morbillo is a term also of Spanish origin, being a diminutive of il morbo, the plague, though it was employed, it is said, to designate the disease as a lesser degree of small-pox, the greater malady then having the same title with which it had been confounded. Meaning mottled or speckled , the term measles, which is an old English word, was obviously applied to the affection from its presenting such an appearance. Notwithstanding the allegation of some writers of the antiquity of measles, it seems now to be generally admitted that the dis- ease was brought into Europe at the same time, and probably from the same place as small-pox, and ran so nearly the same course, that it was supposed, as already intimated, to be merely a modification of the latter, and as such is described by the Arabian writers, who were the first to notice it. As late, indeed, as the period of Diembrenbroeck and Moreton, both of whom have given accounts of it, the notion of the identity of the two diseases was still entertained. To Sydenham, the contemporary of these writers, we are indebted for the earliest accurate and discriminating history of measles, and to which, excepting the later contributions of Watson, who wrote in 1763, and the still more recent inquiries of Willan, by each of whom a supposed variety or modification of the disease is pointed out, nothing scarcely has been supplied. Measles exhibit several varieties or modifications, and may be either of an inflammatory or passively congestive or malig- nant character, in each of which states I shall notice it. The more common form of it, entitled rubeola vulgaris, will first claim our attention. For the most part it is decidedly an inflammatory affection, ushered in by alternate chilliness and heats, languor, pains in the loins and limbs, soon succeeded, in many instances, by anorexia, thirst, sickness of stomach or vomit- ings, with whitish tongue, fulness or aching of the head, cough, or rather defluxions from the nostrils and eyes, which latter 10* 114 EXANTHEMATOUS FEVERS. are somewhat swollen and red, — in the whole resembling the incipiency of catarrhal fever complicated by gastric irritation. These symptoms, in different cases, vary in the order of prece- dence and in degree and combination. Either the gastric or pulmonary may be anticipatory, or the two simultaneously burst forth, or the one preponderate, or an equality exist between them — and, in other respects, there are diversities. Nearly from the commencement, the fever which quickly fol- lows is usually considerable, though, at times, for the second or third day, light, becoming higher, with a stronger and fuller pulse and more pulmonary oppression, and is particularly marked by an increase of heaviness and somnolency before the eruption, which mostly appears about the fourth day. Cases, however, are recorded, and some I have met with, of its taking place with little premonition — others, in twelve or twenty-four hours, and many, of its being postponed to the sixth or seventh day. Twice I have seen it appear on the tenth day, the fever having distinctly intermitted, and Buckholtz has reported a case where it was delayed till the twenty-first day. The eruption is primarily displayed on the face, particularly the cheeks and around the eyelids, nose and ears, where it is always most prominent — next on the neck and breast — thence on the arms and hands, successively on the different parts of the body, and finally the lower extremities. It comes out in small reddish spots, distinct, circular or rather elliptical, a little elevated above the skin, and more florid in the centre than the edges. These gradually enlarge, and, by a confluence or running into each other, form patches of a crescent or semilunar shape, with considerable spaces between them, where the skin preserves its natural colour. In the middle of some of these maculae a slight vesicle is occasionally observable, and I have known the erup- tion, in several instances, to approach in aspect an imperfect varicella. Generally, on the trunk and extremities, it differs from that on the face in being merely an efflorescence in patches with- out any elevation. It also may partially come out as welts, resembling the infliction of the rod or whip, which anomaly, though not usually noticed, I have repeatedly met with, and uni- formly in concurrence with regular measles elsewhere on the body. By some writers it is declared that the exantheme may extend EXANTHEMATOUS FEVERS. 115 to all the passages of the interior to which the atmosphere has access. They describe it on the gums and throughout the mouth and fauces, and on the surface of the pharynx, oesophagus, larynx and trachea — and, by one of them, as even on the occluded contents of the thoracic and abdominal cavities. But the latter clause of the statement I entirely distrust. That it may exist in the throat I am satisfied from my own observations, and can discern no reason why it might not be in the windpipe. May not, indeed, the croupy affection, incident to the second or more advanced stage of the disease, be caused by it? The eruption retains its redness, which, I have, said is seldom or never of a bright hue, for two or three days, and then assumes a fainter colour, when it gradually vanishes altogether and is followed by a mealy or branny desquamation. But a peculiarity has been indicated with regard to the termination of the erup- tion, to which I must advert. It sometimes happens that, about the seventh or eighth day, the rash becomes livid, with a mixture of yellow, continuing for ten days or longer. This is the rubeola nigra of Willan, by whom, I believe, it was first remarked, though not as an alarming circumstance. The eruption, in every variety of the disease, is rarely followed by an immediate abatement of the febrile symptoms. An ex- acerbation, indeed, oftener takes place, manifested by an increase of the pulse, heat of surface, more embarrassed respiration, cough and soreness of the chest and abdomen — by greater turgescency of countenance, headache or stupor, and, in children especially, by a croupy hoarseness or watery diarrhoea. The nausea, vo- miting and other gastric or prsecordial distress usually cease as soon as the eruptive stage is over. Mostly the fever continues, in some degree, until the desquamation is completed, and may even to a later period. Yet the cough, which forms such a pro- minent symptom, is ordinarily still more protracted — lingering, at times, with great obstinacy. In some cases, so violent is the thoracic affection as to amount to bronchitis or pleurisy or peri- pneumony, and croup has been noticed frequently in children. These may take place in any stage, and especially by an impru- dent exposure to cold about the period of convalescence. Measles, though ordinarily more purely inflammatory than any of its affiliated affections, assumes, on some occasions, a cha- racter directly the reverse, — the fever being really typhoid, and 116 EXANTHEMATOUS PETERS. may be little short of typhus gravior, which form of the disease has been called putrid or adynamic measles. It was first de- scribed by Watson, and commonly prevails as an epidemic. The most remarkable instances of its occurrence of which I have read, were at Plymouth in 1745, in London in 1763, and at Edin- burgh in IS 16. Extreme debility is represented early to super- vene, with restlessness, — a constant propensity to vomit, and much disturbance of the cerebral functions, — sometimes fierce delirium, though more commonly coma,— a dry, hard, or loaded and black tongue, swelled and mahogany-coloured fauces, with an imperfect eruption of a livid complexion, so much disposed to recession, that it takes place several times in the twenty-four hours. Not improbable, however, as has been conjectured, the disease to which this description applies, and particularly that of Watson, who still held the identity of the two affections, was really scar- latina, having, in regard to the lesion of the throat especially, a greater resemblance than to measles. Nevertheless, that the latter may assume the congestive state, is neither unreasonable to suppose, nor wanting in positive proof of its actually occurring. But it was chiefly distinguished, as I have seen it, by a colder and paler collapsed skin, more gastric and cerebral disorder, by a greater sense of oppression, a less perfect development of the eruption, and which was of a fainter hue than ordinary, with an almost irresistible tendency to recede. Cases of it I have indeed sometimes met with in which there was little or no catarrhal or other pulmonary affection, the alimentary canal and brain seem- ing exclusively to suffer, — and here, vomiting or purging, or both, as in cholera, with stupor and low delirium, and a purplish or livid eruption, interspersed by petechias and vibicis, and some- times passive haemorrhage were the prominent characteristics. There is a further modification of the disease, or so it is con- sidered by some, termed rubeola sine catarrho, to which atten- tion was first called by Willan. It occasionally prevails in this country, and is recognized by the familiar title of French measles. Characterized by many of the symptoms of genuine measles, it differs from it in the absence of catarrhal affections, as its name imports, the earlier appearance of the eruption, which is diffused in specks over the surface, and not arranged in a succession of definite crescents, by a more transient continuance, usually sub- EXANTHEMATOUS FEVERS. 117 siding in twenty-four hours, and altogether in comparative mild- ness. It may exist separately or in conjunction with common measles, and I have seen an attack of it succeeded by one of the latter in the course of eight or ten days. Not affording any pro- tection in this respect, I presume it to be an efflorescence of another nature, dependent on some very different cause, or if at all of a morbillous character, it is illegitimate, and, in this view, is aptly called rubeola spuria. Nor am I more disposed to admit as a distinct species of the disease, the febris morbillosa sine exanthemate of some of the late German writers. Thus oc- curring, which has long been known, it is, I suspect, always when the case terminates abruptly in an early stage, and, there- fore, an inchoative or imperfect disease — or where the system not being adequately protected by a previous attack, a fever with catarrhal defluxions only, is induced by a subsequent ex- posure to the rubeolous contagion, neither of which conditions has claims to be viewed in the light alleged ! ! What were the circumstances under which measles was gene- rated, we know as little as of the origin of its kindred affections, and scarcely more of the cause of its periodical visitations. It sometimes occurs sporadically or sparsely, more commonly as an epidemic, according to Sydenham, "breaking out at the begin- ning of winter, increasing till the vernal equinox, and dying away towards the summer solstice." No season of the year, however, escapes, having seen it thus to appear in summer, and it is often the precursor or concomitant of variola or scarlatina or some other of the exanthematous fevers. That it returns regularly once in seven years has been main- tained, and in support of the opinion, facts are adduced. As a result of a thorough research into the subject, Professor Caldwell, now of the Louisville College, affirms "that, beginning in 1772, and passing down to a period including fifty years, it prevailed epidemically in this city and vicinity, about every sixth year. How far this statement is correct, or on what data it is founded, I have no means of determining. Certain it is, however, as to the later portion of this series of time, the fact has been other- wise. During the last thirty-five years, I do not think that we have had an exemption, for any long interval, from the disease. It may have been suspended for a year or more, though almost annually it might be met with, either sporadically or generally. 118 EXANTHEMATOUS FEVERS. Excepting influenza, measles spreads, perhaps, more rapidly and diffusively in some instances than any other epidemic. Not to cite other evidence of it, in 1801, in a few months, it overran nearly the whole of the United States, and in 1823 was scarcely less pervading. Nor is it improbable that, in such instances, its influence is extended to the brute creation. During its preva- lence just alluded to, it is said many of the domestic animals suffered severely from fever with catarrhal defluxions. But though thus observant of the epidemic character, there is still sufficient reason to suppose that the immediate cause of the dis- ease is a specific contagion, proving more or less operative, according to the constitution of the season, in this particular conforming to other analogous affections. Let me repeat here, that because a disease is an epidemic, it is not necessarily uncon- tagious, in proof of which, among other instances, small-pox, the most conspicuously dependent on contagion, very frequently assumes this character, spreading rapidly and widely. Existing epidemically, measles may be taken without any communication with the sick, or breathing the air of a room con- taminated by such having recently occupied it. The atmosphere seems, to a great extent, to be infected during the wide preva- lence of the disease, and the inhalation of it anywhere, within the vitiated limits, may adequately operate to this end. Facts are wanting to show decisively whether it can be disseminated by fomites, though I can scarcely doubt it. Nor is it better ascer- tained at what stage of the disease the contagious property is evolved, or when it attains its greatest activity. Most probably, in each particular, it is subsequent to the eruption. Notwithstanding the evidence to the contrary, I cannot think it one of those affections capable of propagation by inoculation. Experiments, I am aware, are appealed to, instituted by Home, then professor at Edinburgh, who asserted that inoculation suc- ceeded with great certainty, and produced a milder disease. This he effected by an application of cotton dipped in the blood of a patient with measles to a scratch or slight incision in the skin. The fever, we are told, followed in six days, was com- paratively light and without any disorder of the pulmonary organs. These experiments, however, seem never to have been confirmed, and their accuracy is questioned by most writers, and pointedly by Cazenave, in his late work on cutaneous diseases, EXANTHEMATOUS FEVERS. 119 Confirmatory evidence, however, is not wanting. Willan cites the testimony of a Mr. Wachsel, an English surgeon, who asserts that he succeeded in several instances, where the operation was per- formed with the fluid of the vesicles. More recently, too, we have the declaration of Sperenza, of Italy, to the same effect, and, above all, the sweeping averment of Von Katona, of Hungary, of his suc- cess by inoculating with a drop of the fluid from the vesicle, and the same amount of the tears mixed. Eleven hundred and twenty- two cases were thus treated, in which there was a failure of seven per cent, only, all the rest having the disease mildly, the eruption appearing about the tenth day. To this point such is the only proof, so far as I know, and my researches have not been limited. That it is not satisfactory may be made, I think, very readily to appear. Evidence of an oppos- ing character is not less abundant and forcible. Willan reports that he inoculated three children with the vesicular fluid without any effect. Thurman and Tilligen utterly failed in their numerous trials in the same mode, and We learn that experiments instituted in our dispensary, in 1801, in which the blood, the tears, the mucus of the nostrils and bronchi, the eruptive matter on the cuticle, properly moistened, were all unavailingly tried. Not unlikely, in the instances of alleged success by inoculation, the individuals had been previously exposed to the infection of the disease, and to this mode may its production be properly ascribed, the coinci- dence being mistaken for the effect, one of the most common sources of vitiation of our medical inductions. Could inoculation be practised with the certainty and the benefit attained in the mitigation of the disease which are asserted, why, I demand, has not the expedient been universally adopted, as was formerly the case in small-pox ? Does not this fact alone sufficiently invalidate the averments on the subject ? The common opinion is, that the latent period of the morbil- lous contagion, or, in other words, that the disease breaks out after an exposure to its cause, in about eight days, though, on this point, there is not unanimity, — Willan, for instance, making it from ten to fourteen days. Careful and extensive observation has satisfied me that the last is the incubative period, in this, too, among some other particulars, resembling small-pox. Can measles be had a second time ? That it is contrary to the 120 EXANTHEMATOUS FEVERS. tenour of the disease is well established. Yet anomalous cases do occur, among the most authentic of which, an account is given by the celebrated Baillie, of eight persons in the same family. As prelusive to the varioloid epidemic, in 1823, measles prevailed of a very malignant kind, very extensively in this city, and on that occasion, several repetitions of it were observed. Failures of protection, however, may, perhaps, to a certain extent, be ascribed to the former attacks being of that variety of the dis- ease entitled rubeola sine catarrho, which does not impair the susceptibility to genuine measles. Nevertheless, Willan and others have remarked, that, under circumstances of epidemic pre- valence, it is not uncommon for those who previously have had the genuine disease to be seized by a rubeolous fever, without any, or at all events, a very slight eruption. It, on the whole, may be in this respect assimilated to small-pox. Curious is it that measles takes so firm a possession of the system, that its peculiar action is not readily supplanted by dis- eases apparently more violent, in proof of which the case of small-pox may be adduced. Generally it has happened, that where the two affections co-existed, measles in a short time ac- quired the ascendency, and, after running its course, small-pox was re-developed. Examples, however, are recorded by Russel, De Haen, Vogel, Pinel, Willan, Bateman, &c, of the two dis- eases passing through their regular stages, without impairing the force, or in any way affecting or modifying each other. But the most striking instances, perhaps, are those related by Dr. King, who tells us, that he inoculated with variolous matter, forty -three children in the Foundling Hospital of Dublin, of whom sixteen sickened with measles, four or five days afterwards, and the small-pox appeared in due season, without apparently being at all influenced by the circumstance. These and many other facts of a similar kind completely refute the dogma which once pre- vailed in the schools, of the incompatibility of two morbid actions coexisting in the same system. Hunter was probably the author of it, and Rush the warmest of its defenders. As well, he ex- claims, could a horse trot and gallop at the same moment as any part of the body entertain simultaneously two distinct actions. True as the proposition may be in the main, exceptions to it cannot be doubted. Measles is readily recognized in most instances. The sup- EXANTHEMATOUS FEVERS. 121 posed modification of it, without catarrh, approaches nearest to it, and the distinctive signs between them were formerly indi- cated. As to scarlatina and some other affections, occasionally- bearing an analogy to measles, I shall postpone my remarks on their respective peculiarities, till I arrive at the consideration of these diseases. Not very serious in its ordinary prevalence, provided it is exempt from certain complications, measles, when epidemic, is usually at first more so, and has on some occasions in this shape proved so dreadfully fatal, as to have received the title of a little plague. Existing in this mode it presents chiefly the typhoid or malignant, or some very anormal characters. Far more formi- dable does it prove in Europe than this country, owing to the poverty and wretchedness of the lower class of people. Espe- cially do the bills of mortality of London show a fearful destruct- iveness of life from it. The disease is milder in childhood than in adult or in earlier or more advanced life, it being often extremely unmanageable in infancy and old age. The danger in pregnant women, which is represented as great, has probably been overrated. Two cases attended by me under these circumstances did well, and Heber- den, whose experience was very extensive, informs us that he never knew a woman to miscarry or seemed to suffer more from the disease on account of her situation in this respect. Typhoid measles, under any circumstances, is always to be dreaded, and very frequently proves mortal in spite of our best efforts. Certain symptoms are uniformly of very bad import, as the eruption coming out slowly or imperfectly, or of a pale or livid hue, with petechias or vibices, or the sudden recession of it, attended by vomiting or purging, with extreme tenderness of the epigastric or still lower regions of the abdomen — impeded respi- ration, however occasioned, by lesions of the lungs or the trachea, or low delirium, with coma or spasms or convulsions. The latter occurring, especially in a child, during dentition, " magnum peri- culum portendum," is the language of a great authority. As, indeed, the gastro-enteric, cerebral or pulmonary affections are violent, and especially when passively congestive, the case may be deemed alarming. Further may it be remarked, that where any predisposition exists to pulmonary or laryngeal affection, 11 122 EXANTHEMATOTTS FEVERS. the disease is to be dreaded in its immediate or remote conse- quences. Nevertheless, the most sudden and unexpected conversions sometimes take place in the disease, by exposures to cold, or by- other ill management, changing altogether its character, render- ing a state of things which had been mild and favourable, very much the reverse, or, as I have seen, extremely perilous; so that, under all circumstances, such contingencies are to be guarded against by proper vigilance and care, or a safe issue to any case cannot be confidently prognosticated. The attack having been decidedly inflammatory, evidence of such a state is conspicuously discernible on dissection, in the trachea and its terminations, or the substance of the lungs, or the pleural coverings, the one or the other or the whole being more or less affected according to circumstances. Essentially are the appearances the same as when inflammation of the parts is induced by cold or any of the ordinary causes. Connected with these lesions, or independent of them, similar ones are often found throughout the alimentary canal, with sometimes an implication of the liver, or the collatitious viscera generally, and even of the brain or its envelopes. Different, however, is it in the typhoid or malignant form of the disease. Equally pervading, the in- flammation is of the weakest species, coupled with heavy passive engorgements of the organs of the great cavities, and not unfre- quently attended by diverse extravasations. But though all these structures may become involved, the proper and immediate seat of the disease seems to be the mucous membranes, and after the eruption takes place, the rete vasculosa of the skin. Touching the pathology of measles, it might almost be sufficient to refer to what was said of that of small-pox. Excepting one particular, there is no material difference. The fever in the former does not subside on the coming out of the eruption, as in the latter affection, which is owing to a retention of the irritation in the interior surface, relieved in small-pox by a translation of it to the skin. From the prominent affection of those organs, measles has been usually presumed to have its original seat in the lungs and appendages. Considering, however, its similitude to variola in so many features, it seems to me much more probable that it is radicated in the primae vise, and that other structures are brought EXANTHEMATOUS FEVERS. 123 secondarily into participation. Be it alleged that many of the symptoms are catarrhal or pneumonic, it may be replied that the alimentary canal and the parts with which it immediately sym- pathizes, as the brain, are even more disordered in the early stage. Do we not know that measles very frequently commences with nausea, vomiting and tenderness of the epigastrium, accom- panied by great distress of the head, sometimes eventuating in delirium or coma, and still more so in diarrhoea ? It is true that, on dissection, the pulmonary organs exhibit morbid phenomena, and so do the stomach and bowels to a considerable extent. Ex- amples are numerous of diseases beginning at one point displaying themselves in their progress more prominently in other sections of the body. This is strikingly illustrated in measles, where, nearly always, the gastric symptoms abate or subside much sooner than those of the lungs, and hence the reason that, in post-mortem examinations, greater lesions are detected in the chest. In the treatment of small-pox, so much was said which is not less appropriate to that of measles, I shall not permit the latter long to detain us. The lightest form of the disease requires scarcely any thing to be done. An avoidance of exposure to cold, some gentle laxative and low diet will be found usually sufficient. But, in attacks of greater severity, the course must be more energetic and decisive. The leading object should be to evacuate the alimentary canal, and, when not contra-indicated by reasons presently to be noticed, an emetic may be directed, especially in the cases of children, in whom vomiting is an easier, and, at the same time, a more effi- cacious process. It proves exceedingly useful in relieving the irritations or oppressions of the pulmonary system, usually so deeply concerned in their attacks, and, by its action on the skin, prepares the way for the reception of the efflorescence. An emetic, however, though so serviceable, is not ordinarily an es- sential remedy, and, where there is an absence of the pulmonary affections mentioned, purging may be substituted, for which pur- pose castor oil or the saline laxatives are preferable. Yet neither mode of evacuation is admissible where, instead of pulmonary, gastro-ent eric irritation exists to any extent. This is to be allayed by measures, which have been previously so fully pointed out that they need not be recapitulated. The condition being thus rendered fit for their exhibition, the mild diaphoretics and diluent 124 EXANTHEMATOUS FEVERS. drinks next become proper to promote the eruption, and also in reference to other purposes. Fever, however, rising to any height, with an active pulse and local phlogosis, whether in the lungs or primes vise or any- other structure, either before or after the eruption, venesection must be freely practised, to which are to be added, as auxiliary to the design, leeches or cups and blisters, with whatever else enters into the management, ordinarily, of such a case of com- plicated inflammation. But, above all, venesection is efficient under such circumstances, and no period of life, whether of infancy or extreme age, should forbid it — taking care only to regulate it by the condition of the individual. Greatly was it commended by Sydenham, and subsequently by Mead, Cullen, Heberden and other able practitioners. Few, indeed, are there of any authority, who do not coincide in this estimate of the remedy. Typhoid measles is treated differently. Cutaneous action is here first to be excited. This indication may be met by sponging the surface with tepid diluted spirits, or by the warm bath in greater emergencies, — aided by moderately stimulating diapho- retics and warm drinks. The lancet is withheld, or very cau- tiously employed. But topical bleeding may be advantageously substituted to remove the congestion of organs. Evacuations of the stomach and bowels are indispensable, commencing with an emetic and then a mercurial purge, which contributes to the same end. As the appearances of exhaustion supervene, we are to resort to the sulphate of quinine, or to the diffusible stimuli, among which the carbonate of ammonia or camphor is best, alone or with an opiate, as the latter may seem to be demanded by nervous inquietude or insomnolency. Excitement is also to be sustained or renewed by sinapisms or blisters, and a large one over the epi- gastrium is sometimes productive of great effect, by bringing out the eruption or changing it to a more healthy character. In the cure of measles, the regulation of the temperature of the chamber and of the drinks is of considerable consequence. The weather being hot, and the attack decidedly inflammatory, the most refreshing ventilation is required, with cold beverages— and, reversely, in winter, and particularly in the typhoid state of the disease, such a degree of heat should be preserved as to favour EXANTHEMATOUS FEVERS. 125 cutaneous excitement, without causing restlessness or febrile dis- turbances, and the drinks moderately warm. The more induced am I to mention this, since some practitioners attempt to identify the treatment of measles with that of small-pox, in which a low temperature is found most beneficial. Carrying out the analogy, even cold affusions have been used, and, from the alleged suc- cess, strenuously recommended. This view seems to me false, and the practice it. dictates must be pernicious, except where the lungs escape an affection, and the skin is exceedingly dry and hot. Even here, sponging only is warrantable. But the pul- monary apparatus is nearly always implicated in the case, and it is well known that cold is tolerated by no one of its morbid conditions, it never failing, indeed, to prove an aggravating agency. Measles is singularly prone to sequelae or consequent affections, among which are catarrh and pneumonia, ophthalmia, aphonia, diarrhoea and some other more chronic derangements. Even when a predisposition only exists, it is exceedingly apt to ripen the tendency into actual disease, and particularly scrofula and phthisis, to which some writers add hepatitis. Nothing, how- ever, very peculiar characterizing the management of the gene- rality of these secondary affections, I shall scarcely notice them farther. It may be sufficient to say that the whole of them are to be treated by those remedies the best adapted to subacute or chronic inflammation, which is their true pathological condition. Yet diarrhoea, from the extreme debility often associated with it, is apt to lead to a deception, and which, on this account, may require to be specially designated. Too commonly, under such a delusion, a resort is had to the astringent and testaceous preparations, which are both in- effectual and mischievous. The lax, in this case, is the result oi inflammation of the mucous coat of the intestines, and can only be relieved by the measures I have intimated. It was Syden- ham who first made known this fact, and subsequent experience has abundantly confirmed it. Bleeding, general or topical, in moderation, with ultimately a blister to the abdomen, and the Dover's powder exhibited at night, with an occasional recurrence to the warm bath, constitute the proper means. Continuing obstinately, however, calomel or the blue pill, in minute doses. 11* 126 EXANTHEMATOTJS FEVERS. with opium or otherwise, becomes necessary, and more espe- cially where the liver is concerned, which sometimes happens. It remains to remark, that the black appearance occasionally taking place at the close of the eruption, giving to the disease the title of rubeola nigra, is said to be speedily removed by the in- ternal use of the muriatic acid. But, for the most part, as spon- taneously subsiding in a short time, it may be disregarded. My wish, in closing the subject, is further to urge the importance of more circumspection in the treatment of measles than it usually receives. We have seen that, in its graver states, how many organs it involves and the serious injuries inflicted. As much, perhaps more to be dreaded, are such lesions than the disease itself. That the affections it entails or develops are the results of imperfect cures, and hence might be obviated by better practice, is my deliberate opinion. Being decidedly inflammatory in its com- mon nature, it obviously exacts the antiphlogistic course in all its details, and especially the loss of blood, to the neglect of which I am disposed to ascribe mainly the mischief so lamentably ex- perienced. Never have I known a case of inflammatory measles to resist adequate bleeding. But our care must not stop here. Caution should be enjoined, even after the disease is seemingly cured, and still more during convalescence, against any exposures to cold, or improper indulgences, or trespasses of any kind. SCARLATINA VEL FEBRIS RUBRA.— SCARLET FEVER. From the peculiar floridness of the skin incident to it, this dis- ease is so denominated. The first of these terms is Italian, and has been much objected to by the sticklers for a purely classical nomenclature as a barbarous interpolation. For it, the second is one of many titles which have been proposed to be substituted, among which, is exanthisma roseola or exanthesis roseola. Neither these nor any other I have met with have been hap- pily selected, — the whole being founded on a single appearance — and which is not a uniform one, or existing sufficiently ex- pressive of the nature of the disease. Especially, too, may it be objected to the latter, that roseola is appropriated already to a distinct cutaneous affection, on which several accounts, I shall EXANTHEMATOUS FEVERS. 127 retain the old and more familiar designation of scarlatina. It is here proper to correct a very popular error that scarlatina is intended to express a milder or mitigated state of scarlet fever. Equivalent in meaning, these terms vary only in belonging to different languages. Doubtless, scarlatina is a disease of modern date. Certain pass- ages have been cited from some of the ancient writings, thought to refer to this, and its affiliated affections, which, on a more careful examination, will not bear such an interpretation. Its introduction into Europe is commonly traced to an importation from Africa, and is said to have first broken out in Spain, in 1610, whence it spread to Naples, where it prevailed eight years after- wards, as an epidemic, with unexampled violence. Fifty thou- sand persons are said to have died of it in that city, and half a million in the Neapolitan and adjacent territories, before its cessation. By Sydenham, and subsequently Moreton, some account was given of it as prevailing in London in 1689. But so widely do their descriptions differ, that they can hardly be supposed to refer to the same disease, the one representing it to be very mild, and the other as directly the reverse. In 1735, it made its appearance in New England, gradually diffusing itself, to a greater or less extent, over this continent. Much confusion, however, exists in the history of the disease, owing to the want of a just discrimination in those by whom it is described, and especially at an early period. No distinction is made in most of these records between it and measles, or even small-pox, except as to gradation of violence, — and so lately as the time of Moreton, and even of Watson, the latter of whom wrote about the middle of the last century, the identity of it and measles was maintained. Bateman declares " that Withering's publica- tion of it in 1778, or rather the second edition of it in 1793, may be considered as the date of the correct diagnosis of the disease." No inconsiderable share of attention has scarlatina occupied, and to which it is entitled, being frequent in its recurrences, extensive in its prevalence, and often exceedingly fatal in its ravages. Nosologists divide it into three forms, which, however, are to be regarded as the same disease, presented in different aspects. In this state of subdivision, it has received the denominations of 128 EXANTHEMATOUS FEVERS. scarlatina simplex, scarlatina anginosa, and scarlatina maligna, the two latter sometimes also called cynanche maligna, or cy- nanche putrida, and the last, in our own language, malignant or putrid sore-throat. Not necessary is it to enter into any discussion to establish the identity, except as to degree of severity, of these three forms. Cullen, I think, has satisfactorily effected this, when designing to prove the contrary. Endeavouring to show that scarlatina anginosa and cynanche maligna are specifically different, he has proved their sameness. The several states of the disease have prevailed simultaneously even in the same family, one child having scarlatina simplex, a second scarlatina anginosa, a third scarlatina maligna, — and hence, the common origin of these varieties may be inferred. By the late Professor Gregory, of Edinburgh, who had seen it, this has been stated, and I believe that similar occurrences are not very uncommon, having met with them myself. The several grades of the disease are related to each other, as distinct and confluent small-pox, typhus mitior and gravior, or as autumnal fever in its several modifications. Discerning no more reason, therefore, for thus dividing scarlatina than most other diseases, which are equally marked by grada- tions of violence, or occasional deviations in some prominent symptom, or affection, I shall disregard the accustomed arrange- ment, and treat of it as phlogistic or passively congestive, con- ceiving this to be a much more simple and correct distribution of the subject, and particularly as concerns practical convenience. An attack of the first or inflammatory description of the dis- ease is mostly preceded by gastric disturbance and precordial anxiety, lassitude and weariness, some uneasiness of the head, and depression of spirits, chilliness, pains in the loins and limbs, followed by fever, with more than ordinary heat of surface and acceleration of pulse. Contemporary, or nearly so, with these phenomena, soreness of the throat, rigidity of the jaws and dif- ficulty of swallowing, are sometimes, though not invariably complained of, and where such exist, redness and swelling of nearly the whole of the lining membrane of the fauces may be perceived. These affections progressively increase, as the case becomes more developed, the fever being higher, the pulse more vigorous and rapid, the pain of the head, especially in the direc- tion of the frontal sinuses aggravated, the temperature of the skin EXANTHEMATOUS FEVERS. 129 so raised as to amount, in some instances, to 108° or even to 110° of Fahrenheit, according to Currie and Willan. Nausea or vomiting, or both, considerable tenderness of the epigastrium, and more precordial uneasiness, with jactitation and delirium, or tendency to it, are apt to take place, especially on the exacer- bation in the evening, which usually happens. Examining the throat at this time, where the anginose state is prominent, the affection of it will be seen to have correspondingly augmented, the velum pendulum paiati, uvula, tonsils, and, in short, the whole of the fauces more intensely florid and tumefied, which state extending up the Eustachian tubes, hearing is im- paired, with often severe earache. Considerable as the difficulty of deglutition may be, it is not so great as might be supposed, and seems to be owing more to an affection of the muscles sub- servient to the process than the throat itself. The tongue, which nearly from the beginning is furred, now presents clean polished edges, with a thick, tenacious coating of the root and centre, and, in some instances, florid elongated papillae projecting through the incrustation, resembling a sort of vegetation, — while, on other occasions, 1 have seen it perfectly clean, and of a fiery red appearance. The eruption appears at the close of forty-eight hours, though, in some cases, it is more delayed, even to double or treble this period, while, in others, its occurrence is exceedingly sudden, with scarcely any premonition, and may, indeed, be the earliest manifestation of the disease. First it comes out on the face and neck, thence successively on the trunk and extremities, and be- comes very conspicuous about the loins, bendings of the joints, and on the hands and fingers, which are stiff and swollen. Espe- cially, in the simple variety of the disease, does it also appear on the surface of the interior of the mouth, the palate and fauces, of the same speckled or punctated character as that of the exterior, by which circumstance and the absence of tumefaction, it is dis- tinguishable from the real anginose affection. As to the dif- fusiveness of the exantheme, there is great difference, sometimes it being nearly universal, and at other times partial or in patches. It consists of a multitude of small points, originally of a pale or dingy red, gradually assuming the scarlet hue, which spread and apparently coalesce, so as to exhibit a blush of tnore or less extent, of so deep a colour as to "resemble that of a boiled 130 EXANTHEMATOUS FEVERS. lobster," the comparison used in one of the best descriptions of it. But carefully examined, the efflorescence will still be per- ceived to be made up of specks, shaded off from the centre to the edges. The skin continues hot, and is itchy, sore and some- what swelled. Not very sensibly influenced is the fever by the appearance of the exantheme, — sometimes, however, it abates, with great relief to the stomach and head, though often it is otherwise, and may be increased. Frequently it remains, in some degree, till the desquamation is completed, which may be very tardily per- formed. Both the eruption and affection of the throat are also very much controlled by the fever, which early abating, each is moderated, and more speedily subsides. But where it is main- tained, the reverse happens, and the throat especially becomes worse. The swelling is greater, and on its surface, aphthas may appear, sometimes ragged and irregular, soon degenerating into gray or ash-coloured sloughs, or an exudation of lymph takes place, in small portions, or so extensively, as to form an adventi- tious pellicular covering. By the spreading of the inflammation, and its consequences to the windpipe, a very fatal variety of croup is produced. The result, on the contrary, promising to be favourable, the sloughs as well as the membrane separate, and are detached about the eighth or tenth day, leaving the surface beneath clean and healthy. What has been said is applicable to an average of the inflam- matory state of the disease. But it is sometimes infinitely milder, and with little or no affection of the throat, — while on other occa- sions, it presents a far graver and more complicated aspect, all the symptoms, general and local, being highly exasperated. Congestive scarlatina, though retentive of the common cha- racteristics of the disease, receives the complexional hue which is always bestowed by the operation of the typhoid influence or condition. Commencing with many of the initiatory phe- nomena, noticed under the preceding head, the peculiarities of this mode of attack are soon manifested. For the most part, reaction is exceedingly feeble or imperfect, and may not at all take place. The collapsed state is marked by a weak pulse, cold skin, doughy countenance, — the head rather stupid than aching, —the stomach dreadfully distressed, the respiration laboured, with deep sighing,— the whole attended by extreme debility, and EXANTHEMATOUS FEVERS. 131 a disposition to syncope. It may, however, happen that, after a while, the system emerges from such heavy oppression, or it being less, some vigour is displayed by a full, soft, compressible pulse, an intensely hot, dry surface, amounting even to the calor mordax, with pain in the head, suffused eyes, turgid counte- nance, of a somewhat purplish hue, — tenderness of the epigas- trium, or of a lower portion of the abdomen, accompanied by vomiting or purging, or both. But this excitement, usually evanescent, is succeeded by a sudden and alarming prostration of vital power. Be the early stage as it may, the subsequent career of these cases does not materially vary. As they proceed, the typhoid condition becomes more confirmed. The tongue, at first heavily furred, is now thickly coated of a dark brown colour, at the root and middle, with the vegetations formerly mentioned, while the edges are red, clear and dry. The face is bloated, and may be livid, the eyes fatuous as in inebriation, the intellectual faculties depraved by low delirium, attended by nervous tremors and automatic motions of the hands. Convulsions are here common, sometimes in rapid succession, ending in coma, or, at least, in heaviness or stupor. Excepting the brain be deeply implicated, when the pulse is slow, it is very rapid and weak, and the stomach evidently suffers, sometimes without vomiting, its powers being so paralyzed, as it were, as to prevent it,— though its contents, consist- ing of a dark, granulated or floculose fluid, are ejected by a sort of spasmodic effort of the diaphragm analogous to singultus. More generally, in this modification of the disease, are the pulmonary organs involved. Early betrayed by cough and hoarseness, with defluxions from the eyes and nostrils, these are speedily followed by very embarrassed breathing, with wheezing and rattling, from the immense secretion of vitiated mucus. In the state of ex- citement which has been noticed, though the eruption may come out very quickly, even earlier than in the inflammatory form of the disease, it is oftener postponed to a longer period, — alter- nately appears and recedes, — is in patches of a pale, rapidly changing to a mahogany or livid purple colour, forming the scarlatina purpura of writers, — in some instances becomes widely diffused, and in others it never appears. The same may be said of the anginose affection. During the prevalence of the disease in the winter of 1834, in this city, more than a dozen cases came 132 EXANTHEMATOUS FEVERS. under my observation, and in one family three persons, whom I attended with Professor Jackson, without either affection. Each sunk in a few hours, under the oppression of the early or collapsed stage. These cases were known to be scarlatina from the disease unequivocally developed, co -existing in the same house. Commonly, however, the throat seriously suffers, and very often independently of the skin. The epidemic to which I have just alluded, abounded in such examples, as well as of the contrary, or the efflorescence alone appearing. In the character of the throat affection there is some difference from that of the inflammatory disease. Equally pervading, less tumefaction, however, prevails, and it is of a darker complexion. Much more apt, too, is the surface to be covered by a membrane which here is usually thick, soft and pultaceous, and should aphthous ulceration exist, this very rapidly and widely spreads, discharging an acrid, ichorous fluid, which, passing out of the mouth or nose, or both, excoriates the parts it touches, and the faetor oris is excessive. Concomitantly the voice is hoarser, the respiration extremely oppressed — deglutition more difficult, with increased rigidity of the jaws, and there is a constant though ineffectual effort to disengage and bring up the irritating matters. This state of things not being arrested, heavy stupor supervenes, with sometimes petechias or vibices and passive haemorrhage or colliquative diarrhoea — the pulse so diminutive as scarcely to be felt, and finally death takes place from absolute exhaustion, if not more abruptly by some cerebral, laryngeal or pulmonary affection. The duration of the disease is from a few hours to eight or ten days, according to the nature of the attack, being, in this respect, subject to many deviations. Going through its career with regu- larity and benignantly, it will be mostly found that, on the fourth day, it has attained its height, on the fifth the efflorescence begins to decline, on the sixth it has nearly faded, and on the seventh entirely gone, leaving the skin dry and rough. In some rare instances, however, which have been recorded, there has taken place, just in anticipation of the disappearance of the rash, an eruption more or less vesicular or pustular, sometimes resembling varicella, and, on other occasions, variola so closely, as to have been denominated scarlatina varioloides. No such have I ever met with, and whether it be the consequence of the original dis- EXANTHEMATOUS FEVERS. 133 ease, or a distinct affection developed on the subsidence of the preceding one, I cannot say. From scarlatina mostly prevailing as an epidemic, its produc- tion has been assigned to the occult and mysterious agency of such diseases. But, however its propagation may be promoted or its character affected by an influence of this kind, there can be little doubt that its immediate cause is a specific contagion, con- forming, in this and other respects, to the diseases to which it is most closely allied. Like these, it destroys the susceptibility to a second attack. By Withering and Willan this is positively asserted, they never having witnessed an instance to the contrary — and Bateman states that the fact is fully ascertained and accre- dited. Nevertheless, the infallibility of the protection has been denied, and examples of failure are cited by respectable writers, among which is Richter, who avers that a second and even a third repetition of attacks have been noticed. None such have come under my own observation. But I have sometimes seen the attendants on the sick, though previously having had the disease, to be seized with sore throat, without any eruption, and which, I believe, is no uncommon event. Considering the resem- blance of several of the eruptive fevers to scarlatina, and the uncertainty of the diagnosis, it may be conjectured that not a few of the alleged repetitions of the disease were not really so, the antecedent or subsequent attack being of some other of the imi- tative affections. But admitting the fact of such recurrences, scarlatina still rests, in this respect, on the same footing with variola and other diseases of acknowledged contagiousness. It is questionable at what stage scarlatina acquires this pro- perty, prior to, or after the eruption. Many believe that it is most active during the desquamation, and, at all events, it seems to retain it till this process is completed, — the scales being impreg- nated with the virulent secretion of the skin. Yet the disease cannot be propagated by inoculation with matter procured from this or any other source. Contrary statements have been made, I am aware, though on no good authority. To fomites of vari- ous kinds it adheres very tenaciously for a long period, with an entire preservation of its efficiency, in proof of which, we have some striking facts. My friend, the late Dr. Percival, of Dublin, imputes the introduction of scarlatina into that city to a 12 134 EXANTHEMATOUS FEVERS. box of toys from London, which had been exposed to the con- tagion. That the disease was propagated in this way, however, is hardly to be credited, and the story seems to me very like the famous report of Hildebrand, who assures us, that as soon as he arrived in Padolia, scarlatina broke out and spread most widely, which he ascribes to the retention of contagion in a coat he had worn in the disease a year previously in Vienna. Never- theless, the long continuance of infection in apartments where the disease has existed, though every purification be practised, is unquestionable. Elliotson, of London, states, in confirmation of it, "that all the children admitted into a particular ward in a hospital under his care, were seized with scarlatina for nearly two years, in consequence of a patient with the disease having been in the ward at that remote period, and this in despite of white-washing and other cleansings." Extraordinary as this may appear, it is by no means incredi- ble, and is supported both by some further facts and by analogies. Not to refer to other instances, in the summer of 1834, 1 attended a boy in the disease, whose parents being exceedingly anxious that their other children should escape it, had them all imme- diately sent away. Every article of the furniture of the room, — the carpet, the bed, &c, and his clothes were removed. Besides this, the freest ventilation was practised, and the fumes of the chlorate of lime filled the whole house for several days. Not- withstanding these precautions, twelve weeks afterwards, on the return of the children, three of them became speedily affected through the medium of some domestic fomites, probably, as they were not knowingly elsewhere exposed to the contagion. Nothing more occurred here than has been reported again and again of variola, typhus, and even of puerperal fever. Five or six years ago, the latter broke out in the lying-in ward of our hos- pital, and though, on its cessation, every means of purification was adopted, no sooner was a woman delivered in the ward than it reappeared, and in a very fatal shape. Each successive year, for three terms, was the ward closed against admissions, the pro- cess of purification again repeated, and still, on the reintroduction of parturient women, after a protracted interval, the result was the same, and the ward was finally abandoned. As to the sphere in which the contagion of scarlatina operates, we have no precise information. But it may be presumed to be EXANTHEMATOUS FEVERS. 135 similar to that of variola and the other diseases of the same class, which is very limited. The incubative period of the contagion is said to be from five or six days. My own conviction is, that it is usually greater, though I speak diffidently on the point, having been unable to satisfy myself in regard to it. Equally subjected apparently to infection, I have seen individuals break out with the disease, from the third to the eleventh day, and we have had some cases lately reported, where, in a family of eight, the interval varied from the seventeenth to the twenty-sixth day, the average being seventeen days. No season is exempt from scarlatina, though it is most apt to prevail in winter or spring. But I have seen it during the hottest weather, and, indeed, at all seasons. Children are chiefly liable to it, as they are to every similar affection, for no other reason, probably, than that persons in more advanced life have pre- viously had it. Yet I have never known a very young infant to take it, however exposed. By Sir Gilbert Blane it is asserted, that "he never saw an individual, except one, affected by it turned of forty." I have met with it several times in people much older, and once with the late Professor Dewees, in a very aged man near eighty. As one of the peculiarities of the disease, it has, too, been observed, that, on some occasions, it is restricted to children, and others to adults, and those a little more advanced. Emphatically does Reil declare, that he had witnessed an epi- demic scarlatina which was almost exclusively confined to per- sons between fifteen and twenty-five. Females are represented to be more liable to it than males, on no adequate evidence, how- ever, I suspect. The annexed table, which is formed from a register of the Fever Hospital, of London, of two hundred cases of scarlatina, has been cited by some to show the relative fre- quency of the disease in the two sexes at different ages. But it is very imperfect in these respects. Children under six years, we know, are excluded from the hospital, and there may be some other regulation or circumstance which determines, in a greater degree, the admissions of females.* Age. Males. Females. Total. From 6 to 10 7 « 8 « 15 « 10 to 15 8 « 15 « 23 " 15 to 20 17 u 40 u 57 136 EXANTHEMATOUS FEVERS. The difficulty that may exist relative to the diagnosis of scar- latina must arise chiefly from its occasional similarity to measles. Even here, embarrassment can seldom be experienced, should it be recollected that, in measles, the symptoms are more con- spicuously ophthalmic, catarrhal or pneumonic, that the eruption comes out usually on the fourth day in blotches somewhat ele- vated, so that the surface does not exhibit a uniform blush, and that these blotches, running into each other, assume a crescent shape, the whole being of a faint reddish complexion : while, on the contrary, that scarlatina is preceded by gastric and cerebral derangement, — that the eruption occurs in half the time, consist- ing of minuter specks, seldom at all raised, is infinitely more dif- fused and of a scarlet colour. The case being of an anginose nature, all ambiguity ceases, for though the throat is sometimes sore in each disease, it is in a manner so different as not readily to be mistaken. Generally, in measles, it may be perceived to be merely an extension of the exantheme of the surface to these parts. Much reliance may also be placed on the singular appear- ance of the tongue, and the extreme acceleration of the pulse in scarlet fever. As bearing an analogy to scarlatina, it ought also to be men- tioned that an efflorescence, frequently with sore throat, is to be met with, especially in children, having the popular title of scarlet rash. From it, however, it differs, in the first place, in being usually occasioned obviously by suppressed perspiration or disordered stomach, from an excess of food, or certain pecu- liarly offensive articles, and secondly, by the speedy occurrence of the eruption without much or any previous ailment, and is rather a blush or suffusion than speckled. But I have seen it, on several occasions, dotted like scarlatina, and, owing to some unin- telligible cause, of a pretty wide prevalence, several of a family 20 to 25 14 (« 39 « 53 25 to 30 8 (« 21 « 29 30 to 35 6 a 10 a 16 35 to 40 1 u 2 a 3 40 1 a u 1 42 u 1 a 1 48 u 1 u 1 57 a 1 «« 1 62 138 200 Cyclopedia of Practical Medicine. EXANTHEMAT0T7S FEVERS. 137 being attacked in rapid succession, and still further spreading through the community. This is probably a variety of roseola, which is not contagious, or gives any security against scarlet fever. Nearly always, too, does it occur in very warm weather, and particularly during protracted droughts. Moreover, I have met with repeatedly in winter, and uniformly, I think, when snow was on the ground, an affection bearing a still closer resemblance to scarlatina. Children acquire it mostly, or per- haps exclusively, by becoming heated from playing in the snow, and then suddenly chilled. The collapse is often very con- siderable, followed ultimately by febrile reaction, much cerebral disturbance, delirium, stupor, and sometimes convulsions, sore throat, nausea and vomitings, and by an eruption so scarlatinous in its aspect, that it may be readily mistaken for that disease. Nor is it scarcely less fatal. Death I have known to take place from it even in a few hours, from an inability to arouse the system out of its torpor, or by convulsions. In simple scarlatina, little danger is ordinarily to be appre- hended. Yet, in some instances, it most unexpectedly becomes alarming, when apparently it had been doing perfectly well, by a sudden sinking of vital energy, or by its being raised into an exasperated state with diverse complications. No disease, indeed, is more treacherous, or which requires greater vigilance. Two children, whom I attended in consultation, on different occasions, died almost immediately after our leaving them, though at the time of our visits, they appeared to be doing well, the first in the early, and the second in the advanced stage of the disease. Examples of a similar kind are numerously recorded, and are probably familiar to every practitioner of large experience. The other varieties of scarlatina are always to be dreaded, and the malignant condition of it, especially when epidemically pre- vailing, is sometimes as fatal as the plague itself. The memo- rable occurrence at Naples of such mortality has already been referred to, and I may now add those subsequent recurrences of the disease described by Moreton, Huxham, De Haen, Sims, Fothergill, &c. We are, indeed, told that when it prevailed in Paris, in 1743, so indomitable did it prove that not a single indi- vidual recovered, and numbers perished within the short space of a few hours. But, on the contrary, it sometimes appears epi- demically in the character of extreme mildness, as recorded by 12* 138 EXANTHEMAT0US FEVERS. Moreton, Sydenham and other authorities. It is one of those diseases that very conspicuously appears to have its cycles in which the most opposite character is presented. The whole history of it warrants this conclusion. It has so prevailed from the earliest settlement of our country. Nearly half a century ago I recollect it as the terror of our community, and so it con- tinued for some time. But, from about 1801 to 1830, it recurred at certain intervals, uniformly with such extraordinary benignity that it rarely gave any trouble or anxiety in the management. I have heard the late Professor Physick declare that, during this lengthened period, he did not lose a patient in it. For the last ten years, ho wever, it has proved very much the reverse, some seasons highly malignant and frightfully fatal, as well immedi- ately among us as elsewhere. An attack indicates a happy issue, whatever may be the form of the disease, where the eruption comes out in due season, is widely spread, of a bright red, regularly passing through the several stages to desquamation. The throat being aifected, it is of favourable import to have the tumefaction considerable and florid, with painful deglutition— and, should any exist, white instead of gray or dark sloughs, the whole attended by mode- rately inflammatory fever. Every thing, in short, depends on the degree of reaction, the want of which almost invariably proves fatal, and, when present, a different result may as confidently be anticipated from skilful management. Feeble exertion of the vital forces, with heavy, passive conges- tions, the common consequence of it, or intense fever with com- plications, is very unfavourable, though the former infinitely the more so. Any material deviation in the efflorescence from its common character and order — the eruption too early or late, or alternately coming out and receding, or its appearance in blotches only, or an entire absence of, or permanent repercussion of it, or its having a pale or livid or mahogany colour, or its rapidly changing from the one to the other of these hues, or if attended by petechias or vibices, or passive hemorrhage, are all of the worst imports. To have the throat affected, without any eruption, is bad, it denoting a concentration of the disease on the internal organs, and especially when the lesions are extensive and the aspect dark, with aphthous ulcerations. Even more so, however, is the EXANTHEMATOUS FEVERS. 139 affection of the windpipe, from which recoveries very rarely take place. Nor scarcely less to be dreaded is a deep implication of the cerebral and nervous systems, or of the pulmonary or abdo- minal viscera, or a gangrenous state of the fauces, or diarrhoea of acrid matter, or copious discharges of pallid urine, with an exceedingly quick and diminutive pulse, anxiety, jactitation and inquietude. These symptoms, indeed, indicate imminent peril, and mostly prove the immediate precursors of death. By Reil it is said that a white streak passing down on each side of the nose and encircling it below, is a mortal sign, which, however, no one else has observed. I have only to add, on this point, as a fact of importance, that, whenever the disease is excited by an exposure to cold, it is prone to present the malignant congestive form, and is very difficult of cure. Not much is recorded of the anatomical characters of scarlatina. Yet it may be collected, from the dissections which have been occasionally reported, that the mucous tissue of the prima? vise, particularly of the stomach and upper intestines, is highly in- flamed, and scarcely less frequently are the lungs, with the brain, in their substance and membranes, in the same condition. More recent researches have also revealed similar derangements in the follicular structure of the bowels, to those previously discovered in several other diseases, and especially that form of typhoid fever now receiving the title of dothinenteritis. Louis tells us that in five subjects, the only ones which he had examined, he found, in the lower portion of the ileum of the whole of them, the solitary glands affected, and hence is inclined to infer that such, if not a uniform, is a pretty constant lesion. But, from what I have ob- served myself, I suspect that, in this city at least, it is a very rare and purely accidental occurrence, having no necessary connec- tion whatever with the disease. Cases, on the contrary, are met with, where, with some slight and weak phlogosis, the heaviest passive congestions are detected in nearly all the organs of the great cavities, and diverse effusions and extravasations are common events. These differences of appearance are referable to the opposite conditions which the disease presents in its most fatal forms. Extensive sphacelation, in the anginose variety, is found in the fauces, and instances are mentioned in which it partially existed throughout the alimentary canal. Lately some contro- 140 EXANTHEMATOTJS FEVERS. versy has arisen as to the precise state of the throat, whether the appearances hitherto supposed to be sloughs from gangrenous inflammation be really so, or are exudations of coagulate lymph, from the inflamed surface, imitative of sloughs. Either may undoubtedly exist. Deep ulcerations I have witnessed, and also the coating of lymph, counterfeiting sloughs so accurately as readily to lead to the deception. There is here sometimes a perfect membrane, which, dipping into the larynx, has traveled down through the trachea into its final ramifications. This adventitious production, however, to such an extent must be a rare occurrence, it being, at least, as I have seen it, uniformly restricted to the larynx, and much oftener in pieces, than as a whole lining of that structure. It differs from a mere pellicle, to a coating of considerable thickness and softness, even some- times of a pultatious consistence and aspect. These are the principal lesions hitherto noticed, in which little peculiar or dis- tinctive is to be remarked. Dissection, indeed, has as yet shed no light on the nature of scarlatina, or the other exanthematous fevers. The fact, indeed, is sufficiently confirmed, that sometimes nothing whatever was detached of an anormal character, owing, most probably, to death taking place from the immediate effects of the poison, or before it could produce any appreciable changes. From its analogy to that of the exanthemata of which I have treated, I mean to say not much concerning the pathology of this disease. Like its congenera, the primary impression is mainly on the primae vise, and the subsequent implication of other organs must be referred to a sympathetic or actual extension. The argument by which this view has already been sustained, in relation to the other cutaneous affections, might be applied with equal force to it. Much of the peculiarities, as well as the grades of violence of the disease, is owing to the difference of intensity in which its specific contagion operates. It is a poison from the effects of which the system endeavours to extricate itself, and according to its resources is the result. They being energetically applied, we have an open, inflammatory form of the disease, and conversely, a low congestive state, should they be feebly or incompetently exercised. Death, which is thought by many to be occasioned in the anginose variety of it, by the state of the throat, does not seem to me to be justly assigned. This topical affection can rarely be productive of such an event, EXANTHEMATOUS FEVERS. 141 except when it is extended to the larynx. The disease is singu- larly pervading, characterized by great sensorial and nervous disturbance, and by an almost unexampled derangement from inflammation or congestion, or both, of nearly all the important organs. By such lesions it is that the constitutional powers become impaired, and ultimately extinguished. The throat suf- fers in common, runs into gangrene from the loss of vitality, and perishes with the rest of the body. Little else is required in the cure of mild scarlatina than the ordinary antiphlogistic regimen, — watching, at the same time, its tendency to those unfavourable changes formerly pointed out. None die of it, says Sydenham, except from too great omciousness in the practitioner. This may be too strongly predicated, though it is still true, that the "nimia medici diligentia," here, as well as in the exanthematous fevers generally, is mischievous. Nature has established, in all these cases, a certain mode of relief, con- sisting in the exoneration, in part or wholly, of the internal tissues, by translating the irritation to the skin ; — and where she appears to be adequately effecting this end, it were better not to interfere with her endeavours. It is on such occasions that the old maxim applies, " Nulla medicina, aliquando optima medicina." Cer- tainly I have witnessed, again and again, from the harassing effects of active measures, the very worst consequences, convert- ing what was originally mild and proceeding well, into a fearful degree of exasperation and danger. Nevertheless, in the several presentations of the disease, either of a decidedly inflammatory or congestive character, the practice must be correspondently energetic, and, in order to succeed, be accommodated to these respective conditions. Let us first con- sider the course adapted to its phlogistic form. The initiatory step depends on the stage of the case. Consulted early, or while there is rather irritation than positive inflamma- tion, it will be well to commence with an emetic. Commended highly by Tissot, Stoli and the generality of writers, I have reason to believe it proves exceedingly influential in mitigating the future career of the case. It is said, indeed, by Dr. Richard Harrison, who, I understand, is an eminent practitioner of London, that the effect was so strikingly manifested in the disease, during an epidemic prevalence of it in that, city some years ago, that, by many, the practice was reluctantly pursued, since the prematura 142 EXANTHEMATOUS FEVERS. eradication of one attack was usually followed by another in a few days, and hence it was deemed better to postpone the emetic till the disease had taken such hold of the system as to do away any susceptibility to a future renewal of it. My own observations, though decidedly in favour of this prac- tice, do not corroborate this statement to the extent here made. Withering, however, who is one of the best writers on scarlatina, goes almost as far. " In the very first attack," says he, "a vomit seldom fails to remove the disease at once; if the poison has begun to exert its effects upon the nervous system, emetics stop its further progress and the patients quickly recover; if it has proceeded still further, and occasioned that amazing action in the capillaries which exists when the scarlet colour of the skin takes place, vomiting never fails to procure a respite to the anxiety, the faintness and delirium." But whatever difference of opinion may be entertained as to the general use of emetics, I think there can scarcely be any concerning their applicability to the anginose form of the disease, and especially when complicated with the affections of the windpipes or lungs, the most ample experience having demonstrated their singular adaptation to such cases. Next in importance are evacuations of the bowels by mild laxatives. Febrile excitement, however, being developed, and the more so, when accompanied by any prominent topical affection, the loss of blood by venesection can no longer be postponed, to be proportioned to the degree of the emergency. Yet it must be confessed that great difference of opinion prevails among writers as to the propriety of venesection. Most of those of the conti- nent of Europe are in favour, while the preponderance of English authorities is opposed to it, as reducing strength without affording any relief. This is the language of Sims, Withering, Clarke and Willan, the latter of whom declares that he never saw a case of scarlatina in which blood-letting seemed to be indicated. Excep- tions, however, exist among the English to this condemnation of the practice. Moreton pursued it, Cullen seems not indisposed to it, and Armstrong enjoins it where there is visceral inflammation. This contrariety of sentiment, in relation to the remedy, I pre- sume must be referred to its having been applied under opposite circumstances of the disease, and, of course, attended by very different results. Directed with discrimination, it cannot fail, ac- cording to my experience, to be beneficial, and often even indis- EXANTHEMATOUS FEVERS. 143 pensable. Convinced of this, my own practice, indeed, and which is that of our physicians generally, is to bleed in nearly every case of high and active excitement. Yet it is true that the loss of blood has no direct curative tendency in the disease, it only abating action, without changing or subverting it, and as usually not well borne to any great extent ;— it is not safe to detract it with the same freedom as in the more purely phleg- masial affections, or, perhaps, to the amount that the existing indications in the case itself would seem to demand. Collapse, frightful and sometimes even fatal, I have repeatedly seen to result from an abuse of the practice, and it is always hazardous in an advanced stage of the disease. Local affections merely may be removed by leeches or cups. More, perhaps, than in any other disease is this state of scarla- tina characterized by heat of surface, and here cold applications are obviously called for, and prove immensely serviceable. Either ablutions or sponging I have preferred. Not content, however, with these modes, some of the European practitioners contend for the superior efficacy of aspersions, or even immersions, in the coldest water. But these have always appeared to me as very rash expedients, and I have heard of the latter proving even fatal. By Dr. Roper, of South Carolina, who graduated at Edin- burgh some years ago, I was told that the professor of the practice of physic in that school, to show his confidence in the practice, tried it on one of his own children, who died while in the bath by a sudden recession of the eruption — and a similar result, in another instance, is mentioned by Armstrong, from affusion only. Yet Currie informs us that he was in the habit of stripping his patients and dashing buckets of cold water on them, from which such benefit. accrued that the disease was usually cut short in its progress. Many, at the time, adopted this practice, and bore evidence to its distinguished success. Even Bateman commends it in the very beginning, though subsequently he thinks every advantage may be attained by simply washing the surface. Cau- tion should certainly be observed in this and every other eruptive fever, in the use of the remedy, from the danger of repercussion, and never ought it to be resorted to without just discrimination. With me it has been a rule to restrict its application exclusively to the simplest form of the disease, where reaction is complete, the skin steadily warm, and without any serious complication 144 EXANTHEMATOUS FEVERS. of the throat or the thoracic or abdominal organs, particularly the bowels. Commonly cerebral affections, whether delirium, coma or convulsions, are eminently benefited by it, and here even ice to the head is sometimes proper. Thus accommodated to the case, I cannot express too strongly my confidence in these applications. Of all remedial means, I think 1 have derived from them the most unequivocal advantage, and often scarcely any thing more was exacted in the cure. Cases, indeed, I have treated successfully by them only. They lower excitement, re- duce the frequency of the pulse, allay the heat of the skin, some- times rendering it soft and perspirable, and seldom fail to relieve the disorder of the brain, calm the general inquietude and com- pose to sleep. But, to prove so effectual, the spongings or washings must be pretty constantly made to the entire superficies of the body, to the trunk and extremities, to be discontinued only when a degree of coldness is occasioned that might be followed by chilliness and collapse, or retrocession of the exantheme. More seems to me ascribable to cold in scarlatina than can be explained by its usual mode of operation. Not improbable is it that, while mitigating undue excitement by its sedative agency, it also proves more directly the corrective of the effects of the specific virus causing the disease. The hypothesis is supported by abundant analogies. Few, indeed, are the affections proceed- ing from a poisonous influence, in which the same sort of counter agency or antagonizing power is not displayed by it. Might not cold enemata, under such circumstances and with similar restrictions, prove useful? They are so in other ardent fevers, and here, from the extraordinary warmth, in some instances, both of the internal and external surfaces, would seem, a fortiori, to be exacted. But, having no experience, I throw out the sugges- tion merely as a plausible conjecture. Nothing is to be anticipated from the diaphoretic febrifuges at this period, which, owing to the state of the skin, rarely or never promote perspiration, or in any way diminish febrile action. Failing in the former respect, they are apt to be positively detri- mental by harassing the internal surfaces, leading to a general exasperation of condition, and, such an effect being apparent, they should at once be discarded. It is, however, of the highest importance, at this conjuncture, to restore the cutaneous functions, for, while these are suspended, it is impossible to overcome the EXANTHEMATOUS FEVERS. 145 disease or to produce any sensible amendment. Not relieved, the skin, indeed, may have its vitality so far impaired as never to be recovered, and in this mode, I believe, has often proved the cause of death, exactly as happens in small-pox and other similar affections. The depleting and evacuant remedies enumerated, as well as the cold applications, are well calculated to effect this great end. But they are sometimes incompetent, and having been fairly tried, without avail, other and opposite methods must be adopted, the best of which is tepid sponging or immersion in warm water, or the vapour bath, repeated from time to time, till coolness, relaxation and softness of the integument are induced. Even these, too, do not uniformly succeed, especially when too long postponed, or the skin is deeply affected, and in such an emer- gency, advantage might possibly be derived from some of those emollient applications employed in erysipelas, scalds, &c. In the passively congestive variety of scarlatina, which is now to claim attention, the attack, as formerly mentioned, may be introduced by a very protracted collapse. The leading object here is to arouse the recuperative powers, and to bring on due reaction, the means of effecting which, having been detailed on a preceding occasion of essentially similar character, they need not again be recited with any particularity. Enough may it be to state that they consist of the warm bath, or what is preferred by some, aspersions of the water, to be succeeded by frictions or sinapisms or blisters to the extremities, and, above all, over the epigastrium, with hot cordial beverages, or some of the more active diaphoretics. It has occurred to me, extraordinary as it may seem, that even here cold applications might possibly be beneficial. Considering the decisive control they exercise over the deleterious agency pro- ductive of the disease, I was inclined to this conclusion, and the more confirmed in it by the contemplation of some facts lending to it no insignificant support. I had seen, among other striking instances, several cases of Asiatic cholera, which undoubtedly proceeds from some peculiar virulent cause, in the deepest shape of collapse, where, resisting all stimulating and arousing means, readily reacted by frictions with cakes of ice to the whole cuta- neous surface, and the freest consumption of this article inter- nally. The practice, however, I have never ventured to extend to scarlatina. 13 146 EXANTHEMATOUS FEVERS. Having attained the object in view, namely, perfect reaction, then an emetic, and afterwards purging with calomel, constitute the approved means. These are held to be by some of the highest authorities, as far more appropriate to this than the other form of the disease. They are thought to cleanse the primes vise, prevent or remove congestions and excite the cuta- neous surface. To a greater extent, however, than any one else, was Hamilton, the author of a work on purgatives, addicted to purging. " Many years ago," says he, "when the prejudices against purgatives were more decided and prevalent than they are at this time, I continued to prescribe them. My doing so was indeed the neces- sary consequence of the advantage I had experienced from the same remedies in typhus. I had learnt that the symptoms of debility, which take place in this species of fever, so far from increasing, were obviously relieved by the evacuation of the bowels. I was therefore under little apprehension from them in scarlatina. I have never witnessed sinking or fainting, as men- tioned by some writers, and so much dreaded by them : neither have I observed a revulsion from the surface of the body, and consequent premature fading, or, in common language, the strik- ing in of the efflorescence from the exhibition of purgatives." Considering how exceedingly vitiated are the secretions usually in this form of the disease, and the irritation which they must create when collected in the alimentary canal, the propriety of removing them seems scarcely disputable. Nevertheless, I suspect the practice has been abused, as well by a too indis- criminate recurrence to it, as by urging it to excess. Restricted to its legitimate purpose, and I think there can be no doubt of its safety and usefulness. Less easy is it to decide on the expediency of venesection. The abstraction of blood appears to be required by the loaded state of the organs, and contra-indicated by the depression of the vital energies. My own conviction is, that it should not be hazarded, unless reaction is pretty firmly established, the circu- lation in some force, and the skin warm, and even then is to be resorted to with extreme circumspection. Much safer is topical bleeding by leeches or cups, and under equivocal circumstances, should be invariably preferred. The case, however, becoming more unequivocally typhoid, a resort must be had to a combination of calomel, opium and ipe- EXANTHEMATOUS FEVERS. 147 cacuanha, repeated every hour or two. The mercurial practice of late so strenuously recommended by some, originated in this country. More than a century ago it was employed by Dr. Doug- lass, of Boston, in an epidemic scarlatina of that city, who extols the superior efficacy of it in a publication on the subject. Com- mencing with calomel as a purge, he next urged it to a salivation. But the latter, in contradiction to his reports, I should think hazardous. It is better to aim only at its alterative effects, and such seems to be the end for which it is now, by common con- sent, directed. The difficulty, indeed, of salivating in this dis- ease is very great, and there are writers who deny that it ever takes place. No doubt it is among the rarest of occurrences in the disease itself, though, on its subsidence, comes forth fully, and if not productive of more lamentable consequences, which it often is, very seriously interferes with the progress of convalescence and the comfort of the patient. I am inclined to suspect that Doug- lass mistook the salivation, which is a common incident to scar- latina, with affection of the fauces, for the mercurial effect. While thus conducting the general treatment, the affection of the throat, should it exist, must not be neglected. The best remedies for it in the beginning, are topical bleeding, blistering and warm poultices. Whatever may have been the precise character of the disease in the early stages, when exhaustion supervenes, there is con- siderable uniformity as to the plan to be pursued. An appeal is to be made to those means by which the resources of life are renovated or strengthened, and of which carbonate of ammonia, camphor, wine whey or wine itself, or even diluted ardent spirits, and opiates, if not especially contra-indicated, are usually con- fessed to be the most efficacious. But the muriatic acid was at one time exceedingly confided in, having been introduced by Sir William Fordyce, who gave the strongest assurance of its effi- cacy, directing it with some bitter infusion, as that of the bark especially. Limited in its application to the hemorrhagic or pete- chial states of the disease, its utility is presumable, and further, I know not the indication it promises to fulfil. By some of the West India practitioners, the compound infusion of capsicum, to be noticed presently as a gargle, is considered, also, as among the very best of internal remedies, in the dose of two tablespooufuls, occasionally repeated. Nothing, however, have I found at this conjuncture comparable to the sulphate of quinine, alone or with 148 EXANTHEMATOUS FEVERS. an opiate, and the dulcified spirits of nitre, as may be indicated, aided by some cordial drink. Not much is here gained by blis- ters or sinapisms. They rarely excite the skin, and when they do, the inflammation is very apt. to degenerate into gangrene. But stimulating frictions are serviceable. We must again revert to the anginose affection, which, chang- ing with the progress of the disease, requires a modification of treatment. On the occurrence of the aphthous appearance, mild detergent gargles are to be resorted to, and when sloughing com- mences, those of more activity, such as barley-water, with the sulphuric or muriatic acid, or a decoction of Peruvian bark with these acids, or the tincture of myrrh diluted, or an infusion of capsicum, prepared in the following mode.* Gargles of the chlorate of soda or lime are beneficial. But the best application I have tried is that of the powder of burnt alum. The sloughs being detached, leaving an unhealthy surface, the black mercu- rial wash, or a solution of the sulphate of copper or of the nitrate of silver may be used. If, instead of ulceration, the fauces are covered by a membranous exudation, it is proposed for its re- moval, to apply the lunar caustic or muriatic acid mixed with honey. But I believe here, too, the burnt alum is preferable. These articles are all applied by a mop, or large hair-pencil. Emetics are recommended in each case with a similar intention, or to cleanse the throat, and to institute a more healthy action. The sulphate of mercury has been praised, particularly for this purpose, though I suspect it has no just claims to a preference. Nor is vomiting less deserving of regard as an emulgent of the bronchial structure, when heavily oppressed by accumulations of viscid secretions or other matter. This concludes the medical treatment of scarlatina in its several modifications. Of regimen I have to observe, that it should harmonize with the remedies. The diet in the decidedly inflammatory states must consist of cold mucilaginous beverages exclusively, and if other drinks be urgently desired, which happens in very heated conditions, water may be allowed of icy coldness, in small quan- tity. Even ice itself is admissible. Let, also, the freest ventila- tion be practised in hot. weather, and the patient very slightly covered. But under other circumstances of the disease, the * R. — Caps. ind. Coch. mag. ij.; Sodae muriat. Coch. min. iss.; Aq. bull.ftss.; Acet. acid., ib. Infus. et. collat. EXANTHEMATOUS FEVERS. 149 course is reversed. Either the eruption refusing to come out, or showing a disposition to recede, or the skin being cool, the pulse feeble, or any other evidence existing of typhoid prostration, a higher degree of temperature must be observed, the diet more nutritious, and the drinks warm, and, perhaps, cordial and mode- rately exciting. These observations are alike applicable to all the exanthematous fevers. During convalescence, in most of these affections, and espe- cially in scarlatina, a susceptibility to disease is retained, readily excited by the slightest cause. Dreadful consequences I have re- peatedly known from exposures to cold, and by improper eating and like indiscretions. Carefully are these to be guarded against. But independently of such imprudence, though occasionally to be traced to it, are certain sequelae or effects to which our attention is often called. Cases are to be met with of enlargement of the parotids or testicles, suppuration of the ears, various pectoral or gastric or enteric affections, hydropic effusion or great derange- ment of the nervous system, expressed by palsy, chorea, hysteria, epilepsy or neuralgia, as well as chronic cutaneous eruptions, mostly herpetic, and the development of scrofula, &c. The most common, however, of these consequent affections is a hot, dry, harsh, unperspirable state of the skin, and especially when de- squamation has not taken place. The functions of the surface, so essential to the order of health, are hence not performed, fever is kept up or revived, with a most harassing degree of itching, pre- ventive of all quietude or sleep, and chiefly occasioning, as I be- lieve, most of those very affections I have enumerated, and parti- cularly, hydropic effusion. As the cause of so much mischief, this condition of the tegumentary tissue should always be removed without delay, and the most effectual means of doing it is tepid bathing, either by the sponge or immersion in a bath, taking special care to avoid any exposure to cold. Yet it may be necessary, where excitement is high, to bleed and purge mode- rately, and next resort to the mild diaphoretics. But from bad management or otherwise, dropsy is so very frequent an occurrence, and as it, of the several affections, alone exacts any peculiarity of treatment, it presents here an exclusive claim to consideration. Generally it appears as oedema of the lower extremities or of the face and neck, though there are numerous instances of effu- sion also into the cavities. Bateman truly remarks that when the anasarca becomes general, a sudden effusion occasionally 13* 150 EXANTHEMATOUS FEVERS. takes place into the cavity of the chest, or into the ventricles of the brain, causing death in a few hours. Cases of this kind I have frequently seen. Nay, it sometimes happens in relation to the braiu, without any appearance whatever of dropsy, and under circumstances to preclude even a suspicion of a tendency to it. Examples of the kind are, perhaps, not very unusual, and among others which have come under my own notice, I lately saw a child seemingly well of scarlatina, die in a moment from a convulsion, where the ventricles were filled with water, and a young lady, in consultation with Dr. Morton, deemed to be no less recovered from the disease, who almost as suddenly expired in the same manner. Contrariety of opinion prevails as to the management of this secondary dropsy. The fact is, that it is connected with such opposite states of the system, that no one plan is suited to all the cases. Existing, which usually happens, with an accelerated, hard and febrile pulse, unrelenting skin, deficient urinary secretion, the little that passes away depositing a lateritious or pink-coloured sediment, or of an albuminous nature, there ought to be no hesi- tation as to the propriety of venesection, the saline purgatives, the mild diuretics, the nitrate of potash or the cremor tartar espe- cially, with a very low diet. Treated differently, it invariably proves obstinate or fatal, of which Burserius gives a very striking illustration. Early in the last century, an epidemic scarlatina prevailed at Florence, followed in nearly every case by more or less oedema, pulmonary oppres- sion, fever and diminished urination. Tonics were for a time tried, under the use of which the dropsy was greatly aggravated and the mortality considerable. Dissection, however, disclosing in- flammation of the lungs, alimentary canal and kidneys, vene- section, with its auxiliaries, was adopted, and the result came to be uniformly favourable. Yet it is no less true that effusions may take place under circumstances directly the reverse of the preceding, or in a weak and highly cachectic condition. Mode- rate purging and the more stimulating diuretics are here the remedies in which confidence is usually placed. But I have found an infusion of digitalis singularly efficacious, and in many instances so much so as to supersede all other measures. To restore strength and soundness of constitution, the martial preparations, exercise and a nutritious diet sometimes become necessary, and particularly in exsanguineous or leucophlegmatic states. But where the treatment of the disease has been careful EXANTHEMATOUS FEVERS. 151 and judicious, such sequelas are of rare occurrence, and may, perhaps, be entirely obviated. As a preventive of scarlatina, the use of belladonna has, of late, attracted some attention. The facts, indeed, bearing on this point, are exceedingly curious, and, coming from respectable sources, ought not to be contemptuously or heedlessly passed over or rejected. Berendt, a physician of Vienna, declares, that by the use of the article, only fourteen out of one hundred and ninety-five children exposed to the contagion, took the disease, and these had it very mildly. We are further told by Professor Herholdt, of Copenhagen, that he found it to preserve several hundred children, during the prevalence of the disease as an epi- demic in that city, — and, on a subsequent occasion, when it ap- peared even more violent, out of nearly an hundred families, all escaped except, one, and of this he is doubtful whether they took the medicine. The testimony of Koreft, of Berlin, is scarcely less decisive, — that of Godelle, who avers that he has never seen it to fail, still more so, and a variety of attestations from other medical men of the continent of Europe, might be adduced. Ten or fifteen drops to children, according to the age, morning and night, of the watery solution of the extract of belladonna, in the proportion of two or three grains to an ounce of water, is the common mode of exhibition. To what extent these statements are to be credited, I cannot say from any experience of my own. Distinct from the authority by which they are sustained, when we advert to the powerful impression of the belladonna, we may, on the principle of the incompatibility of two actions simultaneously existing, get an explanation of its modus operandi, and be not altogether incre- dulous. That preoccupying the stomach by food, cordial drinks, and even by certain medicines, as opium, or bark particularly, has proved prophylactic as to intermittent and some other dis- eases, is abundantly demonstrated. Yet, by the assurance of Hahnemann, the author of the homoeopathic doctrines, which, originating in fraud and imposture, and continued by the most atrocious wickedness, that he was equally successful in the in- finitesimal dose of a few drops, daily, of a solution, each drop of which contained no more than the twenty millionth part of a grain of the extract, distrust and even ridicule are cast over the whole affair, and our faith must be withdrawn or suspended till fresh and better evidence is afforded. H^MOBBHAGIA, OR HAEMORRHAGE Conformably to its etymology, the term haemorrhage em- braces every effusion of blood, however induced. Five modes have been assigned in which it may take place, by rhexis or rupture of a vessel, by diaresis or division of it, by diabrosis or erosion of its coats, by diapedesis or transudation through them, and by anastomosis or dilatation of the mouths of the exhalents, so as to allow the blood to escape. Founded, in part, on the supposed modes of its production, an arrangement was early made of haemorrhage into traumatic, as occasioned by wounded vessels, and into spontaneous, when occurring without such vascular injuries. But more accurately expressive of the two distinctions, are the terms physical and vital, lately introduced, these indeed, denoting with sufficient precision, the nature of the lesions on which the sanguineous emissions depend. Custom having hitherto resigned the physical haemorrhages to the province of surgery, I shall, in obedience to it, do the same, — limiting the ensuing inquiry, therefore, to the other description of the affection. Corresponding more exactly, in my opinion, with a just pathology of vital haemorrhages than any previous classification of them, it is my intention to distribute the subject under the titles of active, less active, and passive, thereby indi- cating the several gradations of the hasmorrhagic states. The symptoms, of course, vary as connected with one or the other of these conditions, and also by the part whence the effusion may HAEMORRHAGE. 153 proceed. My aim, at present, is limited to a very rapid survey of the prominent features only. In the first or active haemorrhage, the effusion takes place with little or no premonition, though, perhaps, as frequently it is preceded by a full and somewhat struggling pulse, heat and redness of surface, with a sense of congestion in the part whence the blood is to be eliminated. On other occasions it presents more of the intermittent character, being ushered in by a chill, followed by fever, ceasing with the subsidence of the excitement and reverting on a recurrence of it. The law of periodicity may be very strictly observed in regard to the order of the paroxysms. Cases are recorded of haemorrhage, in all its locations, returning daily, every other day, and at more distant intervals. Generally, however, the febrile condition is steady, or, at least, there are continued manifestations of an increased force of the circulation, and undue local determinations. The effects of haemorrhage depend mainly on the quantity of effusion, the rapidity with which it takes place, the part whence it proceeds, and the capacity to bear the debilitating process. No one doubts the influence of the two first causes,— and I think that of the others is scarcely less apparent. Thus, a few ounces of blood from the nostrils or the rectum will sometimes induce syncope or a disposition to it, and by even moderate repetitions of such bleedings in either case, for any length of time, deprav- ations inevitably follow. Coming, on the contrary, from the mucous tissue of the lungs or the uterus, though a much larger amount be lost, there are seldom such results immediate or remote, and certainly not to the same extent. Equally is it true that, while some persons will sustain an immense loss without any ostensible injury, others instantly sink under very slight effusions, or have entailed a lengthened suffering, — and this shall happen where no material difference between them is discernible in vigour or integrity of constitution. The same disparity, in this respect, may be observed in relation to the effect of venesection or topical bleeding, ascribable altogether, as in the former instance, to some idiosyncrasy not always intelligible. Many instances to this purport have I seen. Generally, in active haemorrhage, where the flow is moderate, and escapes through the external passages, great relief is afforded to the existing symptoms, and a renewal of the haemorrhage 154 HEMORRHAGE. usually prevented. But when the loss of blood is disproportioned to the exigency, and of course still more, when exceedingly pro- fuse or rapidly emitted, the action of the heart and vessels is so reduced as scarcely to be recognized, — the surface becomes cold, collapsed and pallid, the respiration quick and embarrassed, chills or rigors take place, followed by distraction of the senses, dimness of vision, ringing in the ears, with nervous tremors, some cerebral confusion, and ultimately syncope, or, perhaps, fatal convulsions. Yet after a while reaction commonly ensues, attended by a quick, hard, irritated pulse, alternate chills and flushes, or a more permanent and unequal distribution of tem- perature, and very often by repetitions of the haemorrhage to a greater or less extent. Extreme perturbation, however, of body and mind, is sometimes now betrayed, — the countenance be- comes florid or pale in rapid succession, the tongue furred, the skin hot and dry, the whole circulatory machinery acts anormally, — and the pulse simulates by its impetus, its fulness and even its tenseness, the real synochal state. Enduring, in this way, for any length of time, the consequences of the haemorrhage are exceedingly serious, amounting nearly to an universal disorder of the functions of the animal economy. The aspect is that of confirmed and inveterate dyscracy, pale, sallow or livid in patches — sometimes bloated, particularly the face — the circulation being accelerated and feeble, though apt still to be tumultuous on any mental or corporeal agitation. Cerebral excitement, indicated by intolerance of light or sounds, or by slight delirium, is, indeed, very common. Not arrested, the case rapidly advances with an aggravation of the foregoing symptoms. To increased exhaustion, there are added greater embarrassments of breathing, sluggishness of body, obtuseness of mind, drowsiness, more violent throbbings of the arteries, and palpitations of the heart on any exertion or emotion, with considerable irritation in the mucous lining of the alimen- tary and pulmonary passages, — deficient urination, — and where death does not promptly take place, dropsy of the cellular tissue, or of the cavities, or of both, results, which more slowly leads to the same catastrophe. Much of this account is applicable to the less active haemor- rhages. They differ, however, materially in their early symp- toms. Connected, from the beginning, with a reduced, attenuated HEMORRHAGE. 155 and frequently depraved state of the system, and rarely preceded or accompanied by any of the signs of the molimen hsemor- rhagicum, the train of secondary phenomena I have noticed are almost constantly evinced by any undue loss of blood, and hurry on with more rapid speed to the final termination which has been described. Nothing scarcely need now be said of passive haemorrhages, since the circumstances in which they occur, and the mode of production to be immediately detailed, are calculated to shed sufficient light on them at present, without any formal recital of their history. They are mostly the effect of the lowest state of vitality, whether induced by acute or chronic distemperatures, — and occurring in such general pravities of system, are usually very pervading, the effusions coming from several parts, or indeed, as I have seen, from nearly the whole body simultaneously. Lucan says of them : " Sanguis erant lacrymae: quaecunque foramina novit Humor, ab his largus manat cruor: ora redundat, Et patulae nares : sudor rubet : omnia plenis Membra fluunt venis to turn est pro vulnere corpus." Next, I am to advert to a species or variety of haemorrhage which seems peculiar in its character. My allusion is to those cases where the effusion recurs at stated intervals, sometimes with the exactness of well-regulated menstruation, though per- haps rather incident to males than females — preceded nor at- tended by any manifestation of disease, except the sense of local fulness — nearly always issuing from the same part, and a similar quantity of blood escaping each time, the prevention or checking of which is followed by detriment to health. Examples I shall hereafter adduce of such effusions taking place in many of the organs and structures of the body. This habitual haemorrhage, which may be continued through a long life, is not to be confounded with the vicarious, succe- daneous or supplemental discharges sometimes of the rectum, nares, bronchi, &c, though oftener of the uterus, corresponding as they do in their general aspect. Gall, the phrenologist, who had a very large development of nonsense, among other silly notions which he advanced, vehemently contended for the existence of menstruation in males, resting the hypothesis solely on the ana- 156 HEMORRHAGE. logy between these two haemorrhages. As well might he have insisted on men bearing children, because an imperfect fetus had occasionally been found in certain portions of their bodies ! Dif- fering in diverse respects, it is mainly in the habitual, being very rare, and the vicarious frequent,— the former happening mostly in males, and the latter in females, — the one arising with- out any obvious cause, and the other consequent on the suppres- sion of some pre-existing discharge, and that, though the habitual may be displayed in various organs or tissues, it is subsequently repeated with great uniformity in the one it originally occupied, — and reversely with regard to the vicarious, it showing so little steadiness of the kind in many instances, as during an attack to be fluctuating or metastatic, in rapid succession altering its position. Both these haemorrhages, however, so far agree, that with few, perhaps no exceptions, they are of the active form, attended by repletion of blood, general or local, and are usually of salutary tendencies. To exhibit a complete view of haemorrhage, it were required to notice also the sanguineous extravasations to which occluded cavities are liable. But these have been separated as distinct diseases, and agreeably to established usage, they will be con- sidered by me under the heads of apoplexy, &c. Tracing the etiology of haemorrhage, it will be perceived that there is the greatest liability to it about the age of puberty, when a redundancy of blood exists. As on the completion of an edifice, there is left a surplus of materials to be disposed of, so, on the cessation of the growth of the body, an excess of blood remains, sometimes removed in this way. But the tendency of haemor- rhage to its several localities, seems to be considerably influenced by the stages of life. Childhood and adolescence are prone to effusions from the nose, — for some time afterwards they proceed from the lungs, — in middle age, the alimentary canal and the brain afford the outlet— and, from the kidneys or bladder, they are most frequently met with at a still later period. But since, in the progress to maturity, the different parts of the body may be unequally developed, and as, subsequently, changes take place from disease or otherwise, having a similar effect, many excep- tions will be found to this general rule. Nevertheless, peculiar conformations of structure no doubt predispose to particular haemorrhages. Thus, among other instances, the short neck and HEMORRHAGE. 157 large head, invite to epistaxis or apoplexy — while the narrow, ill-shaped chest does equally so to haemoptysis. Certain persons, too, are singularly liable to the disease, and from different por- tions of the body, in whom nothing is discernible in the exterior configuration to afford an explanation. Nor is it uncommon for whole families to be thus distinguished, and who in some in- stances seem to derive the peculiarity by inheritance. An unusual want of tone in the coats of the extreme vessels, or some anomaly in their arrangement, — by which their capacity is less to resist the occasional momentum in the movements of the blood, — has here been suspected. Cases of this sort are more frequent in scrofu- lous habits, where laxity in the structure of the vessels usually exists. But without any proof of such diathesis, it occurs occasion- ally — the haemorrhage spontaneously bursting forth, or following the slightest wound, even an incision of the gum or a cut of the finger, and persisting so obstinately as to prove very difficult, or not at all to be restrained. Numerous instances of the kind are recorded — some of which are collected in Andral's work on Pa- thological Anatomy, and in an Essay on the subject, by Dr. Reynei Coates, in the North American Medical Journal. As conducive to an increased proclivity to haemorrhagic occur- rences, much is ascribed to an habitual fulness of body, and particularly where the circulation is redundant with rich blood. That such a state tends to this effect cannot be denied, though the reverse is scarcely less true, or that it is frequently inci- dent to attenuated habits, and where the blood is scanty and impoverished. Each condition leads to it, provided the balance in the circulation is prone to subversion, it being under these cir- cumstances, the consequence of unequal concentrations of blood, rather than of its quantity or quality. But other pathological states, in which the blood undergoes still greater changes — its consistency being so completely broken down as to be rendered a thinner fluid, easily escaping through the exhalents — dispose, also, to this event, and independently of any previous local accumulations. It is met with in scurvy, low malignant fevers, and various other analogous diseases, or as the effect of accidental inanition, or a penurious diet, de- pressing passions, the want of fresh air or external exercise, or of solar heat and light, or whatever else affects the nerves more immediately concerned in the secretory and nutritive pio- 11 158 HEMORRHAGE. cesses. Certain articles taken into the system seem especially to exercise a sort of specific operation in causing such a state of the blood. The experiments of Starke show that living long on sugar produces it, and we have reason to suppose that the exor- bitant or continued use of the neutral salts, particularly common salt, as well as the alkalies, have the same tendency. As regards common salt, we see a striking proof of it in the production. of scurvy with blood of this kind. The contrary, I know, has lately been maintained by Stephens, whose authority is to be respected. It is, also, very speedily occasioned by some poisons taken inter- nally, and by the bites of numerous venomous serpents, and even by the stings of several insects, and most promptly by a stroke of lightning. The foregoing are examples of what I mean by jjassive haemorrhage. To the causes mentioned, others are to be added of a nature accidental, accessory or exciting, as whatever, indeed, is calcu- lated to invigorate or quicken the circulation, or the reverse, to render it slow or sluggish, so as to direct to, or concentrate blood on any one organ or part of the body. The most prominent of these are: — 1st. Extreme heat, the operation of which is witnessed on the first accession of the warmth of spring, or during the intense heat of summer, and most conspicuously in persons who carry on their occupations in close stove-rooms, or work immediately over fires. It acts here, in the first place, merely as a stimulant accelerating the circulation, and, secondly, by relaxing the integuments which support the extreme vessels. 2d. Cold to the surface. The mode of its action is different under opposite circumstances. Being suddenly applied, as in the shower or plunging bath, a vast shock is given to the system, and a corresponding impetus to the circulation with a centripetal direction. But, where the application is gradual, there is an accumulation of susceptibility and a reaction, with febrile excite- ment, on an exposure to heat or any other stimulant. 3d. Diminution in the weight or density of the atmosphere. The effect of it is illustrated chiefly in the ascent of elevated positions, and which, I am aware, has been imputed merely to inordinate exertion. We are, however, told by De Saussure, who went to the top of Mont Blanc, the highest point of the Alps, that, in a state of rest, among other effects which he expe- HEMORRHAGE. 159 rienced from the rare atmosphere, the blood gushed from his nose, ears and gums; — and which is fully corroborated by Baron Humboldt, by whom the mountains of South America were ascended to their utmost pinnacle. It is, perhaps, wholly ascrib- able to deficient atmospherical pressure. 4th. Exertions inordinately violent and other excitants, con- duce to the same end — as running, leaping, fighting, lifting heavy weights, — or eating or drinking in excess, or vomiting, coughing or sneezing, — or bent positions of the head or body, — or ligatures retarding the return of the blood, — or the suppression of discharges from issues, or setons, or ulcers, — the repercussion of cutaneous eruptions, or vehement gusts of passion, or emotions of any sort, or ardent venereal desires kept from indulgence, &c. Caused, however, in some of these modes, the case might not, perhaps, come within the definition of spontaneous or vital haemorrhage, which, as I have stated, must be independent of external violence. 5th. Haemorrhage may be owing to various morbid conditions of parts from which it immediately proceeds, or as consequent on similar states of other and remoter organs. Many of the lesions of the lungs operate to this effect, those of the heart still more, and of the liver, spleen, kidneys and uterus, in nearly an equal degree. It is plain that the circulation in the main vessels of an organ being impeded, the capillaries of it must become dis- tended with blood, promotive of effusions. 6th. Gastric and intestinal irritation, especially from the habit of constipation, exerts a similar influence by inviting an excess of blood to the parts, and that of the mucous surface of the lungs from inhalations of acrid particles, or by other irritants, among which are an elongation of the uvula, enlargement of the tonsils and ulceration of the fauces, by an extension of irritation to the pulmonary tissue. 7th. As before remarked, haemorrhage is prone to a shifting of position, and thus gushes out of another part — occasioned by the sudden suppression of sanguineous discharges from artificial interference, or by the course of blood being elsewhere solicited by a higher degree of irritation, creating a predisposition to such an afflux, as, among other instances, on checking the nasal, ute- rine, and particularly the haemorrhoidal effusion, haemoptysis, haematemesis or apoplexy, has speedily ensued. This is the 160 HEMORRHAGE. haemorrhage from metastasis, which, on some occasions, is very profuse. Mostly haemorrhage is referable to some positive lesion. But this is not so in all instances, especially in relation to those ha- bitual discharges to which I have just alluded, so regular in their repetitions and salutary in their tendencies. These seem to be owing to some original, inherent, constitutional idiosyn- crasy, by which a particular organ is made, as it were, an emunctory, to drain off a pernicious excess of blood. No disease can be mistaken for haemorrhage where the blood is voided outwards, which is now only mider consideration, and hence, it were superfluous to say a word on the signs of discrimi- nation. It may, however, be useful, in a practical view, to indi- cate the means by which the different pathological states of the affection itself are to be recognized. Even here a very few remarks will suffice. Let it be recollected, as a general guide, that, in the most active form, there is the evidence of a strong, full circulation, with redundant, florid blood, which abounds in crassamentum, and readily coagulates: in the less active, the reverse, in some degree, of these appearances, it being thinner, darker-coloured and seldom firmly clotted — while, in the passive, to extreme debility is united either ensanguineousness, or the blood exhibits a vast excess of serum, or otherwise is more fluid and black. Not a little may be learned in speculating on the probable issue of the case from what has been previously said. The cir- cumstances heretofore pointed out as influencing the event should be carefully regarded. But, above all, we must attend to the pathological condition by which the effusion is excited and main- tained. Excepting the emissions be into occluded cavities, an active haemorrhage may mostly be deemed critical and salutary, and can only operate otherwise by excess at the moment, or by too long prevalence. There is ordinarily integrity of constitution, and relief is afforded to an oppressive degree of repletion. For the most part, different are the effects of the weaker haemor- rhages. No further expenditure of blood is here scarcely ever admissible. An absolutely passive haemorrhage is always to be dreaded, it denoting a condition of things from which recoveries seldom take place. Chronic haemorrhages, as arising usually from some HEMORRHAGE. 161 permanent irritation, are also of evil import — not so much, how- ever, on account of their copiousness, as the organic lesion of which they are the effect. The anatomical characters of haemorrhage, as revealed on dis- section, are considerably modified by the causes and the seats of the affection, the gradations of its activity, or its passive nature, and by the duration of the attack. These considerations, with the summary I am now to offer, will suggest a general notion of their appearances, and, on coming to the description of the special haemorrhages, I shall describe them more precisely. An acute haemorrhage, when profuse, sometimes leaves the tissue, from which it has emanated, in a natural condition, the pre-existing congestion or inflammation having been removed by the draining out of the blood, or, owing to the same cause, it may be preternaturally pallid and flaccid. Generally, however, the pathological conditions mentioned are met with in various degrees — sometimes the phlogosis is widely diffused, some- times only stellated or streaked — while, on other occasions, the vessels are merely turgid, or ecchymosed blotches, of different sizes, are discoverable. It has been said that similar lesions are pretty constantly found in the brain, though not the seat of the effusion, and which might be presumed from the convulsions and other cerebral affections caused by excessive losses of blood. Experiments, in which animals were bled to death, have indeed shown that the tissues of that organ, as well as those of other structures, and particularly the mucous surfaces, are almost inva- riably engorged, and hence a doubt may arise how far such a state be the cause or consequence of the haemorrhagic effusion. The appearances in the parenchymatous organs are simple en- gorgement or infiltration, or larger extravasations of blood, and seldom any phlogosis. Chronic haemorrhages more uniformly present the phenomena of inflammation or its effects, in the thickening or thinning, hard- ening or softening, or other changes of texture, with diverse other structural derangements, considerably influenced by the charac- ter of the organ affected. Not much is known of the lesions of the solids in passive haemorrhage — the most notable alterations in these cases being in the circulating fluids, as previously indi- cated. But they may be conjectured from the nature of the dis- eases on which they are dependent. Designedly I have omit tod 14* 162 HEMORRHAGE. any account of those organic lesions of the heart, the lungs and abdominal viscera, which so often exist. These are to be deemed the causes, and not the effects, of the haemorrhage, and hence it were inappropriate to notice them in this place. In entering on the examination of the pathology of haemor- rhage, it is proper to state that, in most instances, though not always, it can be correctly viewed only as an effect of a pre- existing anormal condition, which, in reality, constitutes the dis- ease. Diversified as the causes of it are, they unite so far as to excite an irritation in a part, invitatory of an afflux of blood — and the congestion thus created is usually the immediate pre- cursor to the effusion, and, perhaps, may be deemed its proximate cause. But effusion not happening, phlogosis is apt to be set up, and then a haemorrhage may ensue as one of the incidents to the inflammatory process. This, however, comparatively, is a rare occurrence, and, whenever it does happen, the discharge is small, real and copious haemorrhage being the result of engorgement. Much to the contrary, I am aware, has been said, without, how- ever, any attention to the facts of the case. Exactly in the same mode do the less active haemorrhages take place. Local congestion of considerable intensity, and some- times inflammation, may prevail, with general debility. Consi- dering those periodical effusions of blood which, from long habit, seem to become of the nature of a natural discharge, as a haemor- rhage, they are to be embraced in the same view, since, evidently, irritation and fulness are antecedents to the effusion, very analo- gous to what happens in menstruation. Of the active forms of this affection, in its several gradations, such is the rationale. Existing, however, under the opposite circumstances, of extreme depression of the vital forces, the emis- sion of blood is usually without either of the pre-existing condi- tions mentioned, flowing out, as it were, by a mere leakage of the exhalents, or congestion ever happening, it is hypostatic, proceeding merely from gravitation of blood into the more de- pending parts of the body, neither of which can hardly be con- sidered as operations of life. Genuine or vital haemorrhage, it is now admitted, takes place by anastamosis. No recent writer of any authority adheres to the ancient notion of the rupture of vessels, though it is true that there are some who still credit the conjecture of the transudation HEMORRHAGE. 163 of the blood. But this latter hypothesis receives, at present, no general countenance, and the doctrine of exhalation may be deemed amply entertained. This view, originally suggested by Morgagni, was subsequently adopted by the celebrated Bichat, whose arguments in support of it I shall cite from his work.* He observes, — 1st. " That in no instance, where he has opened the bodies of those who have died of vital haemorrhage, has he discovered any traces of rupture of vessels, though he employed the nicest care in washing and macerating the surfaces, and examining them with a microscope. 2d. " That in squeezing the mucous surface of the uterus, in women who have died in hasmorrhage, a number of small drops of blood may be pressed out, which manifestly correspond to the extremities of the exhalent vessels. 3d. "That haemorrhages sometimes take place from surfaces, as the skin, where the blood indubitably comes from the exhal- ents, and which renders it probable that the same is the case with the mucous membranes. 4th. "That if rupture always preceded hasmorrhage, the in- ternal surface of the womb would be a mere collection of cica- trices, as we must suppose one or more ruptures to occur at every monthly period. 5th. "That if in active haemorrhages, where there is evidently a previous congestion of blood, we should admit the possibility of a rupture, how can we suppose it to take place in passive haemorrhage, where the powers of the vessels, almost destroyed by disease, permit the blood to pass freely from their orifices. 6th. "That it is difficult to reconcile many of the phenomena of haemorrhage, such as the extreme rapidity with which it is sometimes produced, — its appearance in another part, when it has disappeared from that in which it previously existed, and its subjection to the influence of sympathy, — with the supposition that it is produced by rupture. 7th. "The irregularity of the appearance of the blood in some haemorrhages, — its copious flow in one instance, and its complete cessation the next, and so alternately, many times in the course of a short period, — are difficult to be accounted for on the princi- * Anatomie Generate. 164 HEMORRHAGE. pie of rupture, for we must suppose the wound to be opened and closed again at every alternation of the discharge. Sth. "Comparing haemorrhages allowedly proceeding from rupture, with others, they do not resemble them either in their phenomena or duration — they are independent of all influence from sympathy and the passions, which have considerable effect on the common kinds." This view which is here so ably argued, has been since com- pletely established by the inquiries of Laennec, Chomel, Andral and many other distinguished pathologists. The usual objection raised against it, of its being scarcely conceivable that so copious a discharge as is sometimes wit- nessed, should proceed merely from exhalation, I do not think has much force. Even from a very limited space the effusion may be very profuse. As one, among many other examples of it, epis- taxis suggests itself where enormous quantities of blood, on some occasions, proceed from a very small portion of the lining of a nostril. The same is predicable of most of the tissues, and is strik- ingly illustrated in many instances by the cutaneous effusions where, limited to a mere point, the loss of blood has been so enor- mous as actually to have caused death. Further, — and with this additional illustration I must be content, — not many years ago, I attended with the late Professor Dewees, a young man, other- wise in good health, who, for three successive days, lost about three pints of blood daily from his gums. Both these and his teeth were remarkably sound, to all appearance. By wiping the gums clean, the blood was seen in a moment oozing out from numerous pores. What takes place in the exhalents, to which this effect is to be referred, we do not know. To say, in the language of Bichat, that it is owing "to a change in the activity of the capillaries, as well as in the specific sensibility of the exhalents," were to repeat a phrase meaning no more than that they are in a morbid condition, preventive of the performance of their natural func- tions, which is a mere truism. It is probable the phenomenon is referable to some irregular operation of the nervous system, by which there is a deficiency, inequality or other disorder of inner- vation. Many of the circumstances of haemorrhage sustain this view, which might, indeed, be very plausibly vindicated, had I time to dwell on such speculations. Destitute, however, as we HEMORRHAGE. 165 may be, of any precise information on this point, it is still, per- haps, not more obscure than many other parts of pathology. The extreme vessels, in a healthy state, exercise the function of secreting and throwing out a mucous, serous or some more attenuated fluid, according to their respective offices. Becoming diseased, this capacity is sometimes utterly lost, and blood which enters them for the elaboration of these fluids, passes through unaltered. As an illustration of this position, the case of menor- rhagia is exceedingly striking. The uterine capillaries in health, by a secretory action, convert the blood into a peculiar fluid, denominated menses. In certain conditions, however, they are deprived of this faculty, and pure blood escapes, constituting a real haemorrhage. Lientery, also, affords an analogy which, though remote, is still pertinent. Food received into the sto- mach, in this affection, owing to a singularly irritable condition of the alimentary canal, is hurried down, and evacuated without any alteration from the digestive operations. The hypothesis under view is further rendered probable by the circumstance of the blood, in some cases being partially changed, a sufficiency of it only remaining to colour the mucous or other secreted fluid. We meet with such appearances in haemoptysis, and still more frequently in dysentery. The evacu- ations in this disease, which exhibit every variation from pure mucus to nearly pure blood, surely can only be accounted for on such a supposition. More explicitly stated, these various aspects of the stools are owing either to gradations of diseased action in the vessels of the same portion of the intestine, or while those of one part may be secreting mucus, another is extravasating blood, which, mixed together, present the complicated character described. . In a word, the doctrine I have endeavoured to expound sup- poses that vital haemorrhage is an effusion from the exhalents of some of the elementary tissues, and not at all occasioned by rupture of the large vessels entering into the composition of these or the substance of the organs. Even in cases where blood is met with in the latter situations, as in cerebral and pulmonary apoplexy, it is referable mostly to the same sort of exhalation. Of all the haemorrhages, those of the brain are most apt, it is said, to be induced by rupture, which is attempted to be 166 HEMORRHAGE. explained as well by the peculiarity in the conformation and arrangement of its vessels, as their greater liability to disease. Granting this, still such events are comparatively rare. To insist on the doctrine of exhalation, I have been led the more strenuously, — for though now demonstrated to be true, from long and general usage, a phraseology continues to be employed by the profession and others that warrants a different conclusion. As much almost as formerly do we hear of the rup- ture, bursting or breaking of blood-vessels, in connection with the occurrence of haemorrhage, which is inaccurate in itself, convey- ing a mistaken pathological notion, and, among other evil con- sequences, is well calculated to create unnecessary alarm. Except, perhaps, the purely fibrous, every tissue is subject to sanguineous effusion. But in the mucous, in all its distributions, though especially in the lining of the alimentary and pulmonary passages, it chiefly takes place, and which may be accounted for as well from the greater vascularity of this texture as by its freer exposure to morbid agencies. Each one of the more common haemorrhages, epistaxis, haemoptysis, haematemesis, haemorrhois, the vesical and the uterine, in the unimpregnated state of the latter organ, belongs to this tissue, and is thus induced. Those of the cellular mem- brane are usually exhibited in the substance of organs into which it enters as an interstitial tissue, though sometimes, in the sub- cutaneous and other different portions of it, while the dermoid mostly effuses in the shape of petechiae or vibices, or what is called haemorrhea purpurea, from its greater extent, amounting occasionally to real haemorrhage. Blood may, however, ooze through the pores of the skin in place of the serous fluid in the perspiratory process. That haemorrhage is also incident to the serous membranes, the arachnoid, the pleura, the pericardium and peritoneum, we are assured, by extravasated blood having been found in their respective cavities. Formerly, haemorrhage was divided into active and passive, — and on this pathological distinction, a controversy is now main- tained, in which the latter state is utterly denied by one party. This is really a dispute of definition, different meanings being attached to the terms employed. The term passive, I am inclined to believe, was adopted conventionally, to signify not an absolute HAEMORRHAGE. 167 want of action, as it strictly imports, but a weaker state, in con- tra-distinction to that activity which belongs to febrile haemor- rhage. Conceding that topical irritation and congestion may exist with general weakness, and this is all which, perhaps, will be demanded, I must still insist that extravasations of blood do take place, though scarcely to be considered as genuine hemor- rhage, in a state in which there is neither congestion nor action in the vessels concerned. It is usually the result, as formerly intimated, of the feebleness of vital power, affecting both the vessels and the blood, the one being very relaxed, and the other thin or wanting in consistency, — proofs of which are exhibited in various diseases of exhaustion. As after death, where we often meet with large livid patches on the surface, from sanguin- eous exudations, as well as collections of blood within the cavi- ties, which, as regards the former, we have ocular demonstration that they did not pre-exist, so does it happen in the last expiring efforts of life, under the circumstances stated. The language of Andral, who is among the very highest authorities, is very conclusive on this point. " The existence," he says, " of vascular congestion is not essential to the production of every species of haemorrhage. It is sufficient that the qualities of the blood should be so modified, that its molecules lose their natural form of cohesion, in which case the blood escapes from its vessels with the greatest facility, and haemorrhages occur at the same moment in different parts of the body, totally unconnected with the presence of any irritative or inflammatory action. Ex- amples of such haemorrhages are supplied in scurvy, in typhus, and other diseases in which there is a certainty that the blood has undergone such changes. How the vessels are modified, so as to permit their contents to escape, is a mystery which we cannot divine. But so much is ascertained, that the blood so far from accumulating in them, constituting congestion, is permitted to flow out as fast as it arrives." As illustrating this principle, he adduces the analogies of the profuse colliquative perspirations, in states of extreme weakness, and also the cold sweats of death, to which he might have added some instances of hydropic effusions. To close, however, this controversy, let these different theoretic views be subjected to practice, the fairest, and, indeed, the only test of speculative truth. Do we, in any such case of feeble or 168 HEMORRHAGE. passive hemorrhage, resort to evacuant or depletory means? But, on the contrary, are not ail our remedies of a tonic or even stimulating character to restore tone and impart vigour to the relaxed vessels and general system — and subsequently to such means as are supposed to change and improve the character of the blood itself? To an ordeal of this kind do I always bring a theory. Before adopting it, I must see how it works in a sick room. An opinion at one time was very generally entertained, that in early life, haemorrhage proceeds from the arteries, and after- wards from the veins, plethora then being transferred to the latter portion of the circulatory system. But some dissented from it, and maintained that at every stage of existence, it is mostly venous, when coming from the hepatic, splenetic, gastro- enteric or hemorrhoidal vessels— while that from the nasal, pul- monary and uterine, as uniformly to issue from the arteries. Excepting maloena, and even this can scarcely be considered as an exception, since the portal circulation is not strictly venous, or admitting it to be such, it is still more probable that the haemorrhage comes from the vessels of the alimentary tube, it is quite certain, I think, that all genuine haemorrhages are of an arterial nature. Distinct from other evidence to be here- after cited when treating of the separate haemorrhages, such a conclusion is to me irresistible, from the contemplation only of the mode in which the effusion takes place, it being through the capillaries performing the secretory and nutritive offices, which are a part of the arterial and not of the venous system. Coming to the practical portion of my subject, 1 am met, at the very threshold, by the question, whether it is expedient, in any case of haemorrhage, to interfere, or whether at all times it should not be left to the uncontrolled efforts of nature ? It was a doctrine, originally advanced by Stahl, in which he was followed by his disciples, and some later authorities, that these discharges are designed to remove a dangerous repletion of system, which being sufficiently effected, they spontaneously cease. That such a view, with certain limitations, is correct, cannot be denied. Most haemorrhages of an active character are undoubtedly salutary. It is also true, that the sudden checking of the nasal and haemorrhoidal discharges is dangerous in a dis- position to cerebral affection, as well as in fever, and many other acute and chronic diseases. Nor can it be disputed that the HAEMORRHAGE. 169 flow of blood is often duly suppressed by the natural resources. But admitting these postulates, it will still appear that we can- not uniformly confide to nature the charge of such cases. Effi- cient and wise, sometimes, in her endeavours, she is oftener the reverse, and we are constrained, to prevent evil, to take the management out of her hands. As an example, she frequently neglects, or is not able, to give to these discharges a proper direction, and instead of blood issuing from the nasal or rectal vessels, it is poured into the cranial or some other occluded cavity, from which it cannot escape or be removed. Not less is her blindness or incompetency evinced in resorting, at all, to the expedient, in enfeebled, or in permitting an excessive expenditure of blood in other states of the system. The haemorrhage, too, being copious, she cannot always, by syncope or by any other means, afford relief. These, then, are the leading circumstances demanding the interposition of art, and without which, indeed, in numerous instances, the event must be inevitably fatal, The leading indication, in all inordinately profuse haemor- rhages, is to suppress the flow of blood, and when they are active and febrile, it is done. 1st. By reducing the force of vascular action by evacuations, and especially by bleeding, general and topical. 2d. By what are termed refrigerants, which may be external or internal, the one consisting of cold applications and the other of a set of medicines, so called, as nitrate of potash, &c. 3d. By the sedative articles, or such as are presumed to abate the energies of the moving powers of the circulation without any evacuation, as digitalis, Prussic acid, &c. 4th. By constringing the mouths of the vessels. Whether there be a medicine with such a property is to me exceedingly problematical, and, perhaps, does not exist. Yet it is supposed that we are in possession of many, as certain preparations of lead, of copper, of zinc, of alum, the mineral acids and kreosote, be- sides several from the vegetable kingdom, as tannin or those substances containing this principle. Directly applied to the vessels, some of these are styptics — though acting through the medium of the system, they probably have no such effect. 5th. Causing a revulsion in the circulating fluids, from the affected part to one less interesting to the animal economy, is another principle in the cure of haemorrhages, which occasionally 15 170 HEMORRHAGE. succeeds where the means are judiciously selected and well timed. It is customary to recur to stimulating pediluvia, or sina- pisms, or blisters to the extremities with this intention. Excepting that evacuations, particularly by venesection, are to be more limited, or sometimes entirely excluded, I am not aware that there is any material difference in the means of meeting the same indication in the less active hEemorrhages. Emetics, how- ever, are here undoubtedly useful. To prevent the recurrence of the affection, by guarding against the exciting causes, and removing the pathological condition which disposes to its production, is the second indication. The latter may be found in some positive lesion of organs, requiring a distinct mode of treatment, accommodated to the nature of the case. But owing merely to the haemorrhagic diathesis or ten- dency, the most effectual measure, perhaps, consists in such diet as is the least calculated to fill the vessels with blood or excite their movements. Care, at the same time, should be observed to anticipate a repetition of the haemorrhage where it is menaced, by a renewal of the means of direct reduction. In the weaker state of the affection, we must endeavour to invigorate the system and equalize the circulation, by the well- regulated use of tonics, particularly the martial preparations, and by a course of living co-operating to the same end, without, how- ever, its having any heating or stimulating effect. Even in these cases, local irritations or congestions must be watched and timely removed by topical bleeding or vesication. Much is to be expected from exercise as an auxiliary to diet, in the prevention of each state of haemorrhage. Eminently has it the power of promoting the secretions and excretions, of renovating healthy action, and especially of re-establishing a just equilibrium in the circulation, thereby obviating those local accu- mulations which prove the proximate cause of the effusion. Every thing else failing, an alterative course of mercury, very cautiously conducted, has often succeeded in both forms of the disease, acting as well by the restoration of healthy secretory power, as removing visceral obstructions, constituting the remote sources of the affection. In regard to the purely passive haemorrhages, I have only to say, that as incidents to a very low and depraved condition of system, the treatment of them mainly consists in the correction of HEMORRHAGE. 171 the general vitiation from which they proceed. It may, however, be added, that merely to check a flow of blood, the phosphorus, the spirits of turpentine and kreosote, are thought to be singular- ly well adapted, though it is with the turpentine only that I have any experience. As it usually appears, I think that too much importance is by many attached, in the management of vital haemorrhage, to its suppression. Great alarm is created by it in the individual him- self, as well as in his friends, and from which the medical attend- ant is not always entirely exempt. Every exertion is therefore made to check it, and this being accomplished, the anxiety which previously existed heedlessly subsides. Lulled into false security, the patient is too often permitted to revert to his former habits, without any permanent plan of treatment, till again awakened to a sense of danger by a repetition of an attack, and in this way he proceeds till the complaint is often irremediably fixed. Now, the haemorrhage in itself is comparatively of little moment, for the most part, indeed, beneficial, and the real object of attention should be the correction of the condition giving rise to it, and which by neglect, in numerous instances, leads to the most dis- astrous consequences. The general principles on which the treatment of haemorrhage is to be conducted, having now been stated, it will be my next duty to illustrate and enforce them in an application to each indi- vidual case. HAEMOPTYSIS, OR SPITTING OF BLOOD. Taking this term in its literal acceptation, it is not at all signi- ficant of the pathological state which it is designed to express. As well might a catarrh be denominated an expectoration of mucus or any other matter as this affection a spitting up of blood. The act of sputation here is not always performed, the blood, indeed, being more frequently ejected in other and very different modes. Feeling the force of these objections, it has been proposed to entitle this haemorrhage, pneumorrAdgia. But this, as denoting merely a flow or discharge from the lungs, con- veys scarcely a more precise or definite meaning. Far bettor are the terms haemorrhagia pulmonum, hsemorrhoBa pulmonalis and 172 HEMORRHAGE. hsem : bronchia, which, indeed, are very expressive of the nature and seat of the two forms of the effusion. It is one of the most common of the modes of haemorrhage, owing to the extent of the bronchial and vesicular surface, through which the blood circulates, the exposure to the causes of irritation, and the great liability of the lungs to congestion, as well from their own lesions as those of other organs, and espe- cially of the heart. Numerous divisions of haemoptysis were formerly made, founded on the difference of causes or the modes of production. Discarding, however, these varieties as not belonging to vital haemorrhage, recent pathologists have a distinction only in refer- ence to the sources whence the blood issues, which are either the mucous or parenchymatous tissues of the lungs. Like all other haemorrhages, the one of which we are now treating may be of an active character or the reverse,— and it is the former that will claim our immediate attention. This is usually ushered in by a sense of weight, sometimes of slight pain or burning in the chest, particularly under the sternum — a dry, hard cough — some shortness and difficulty of breathing — tickling in the larynx, trachea or bronchi— a full, active pulse and flushed face. But, on other occasions, the symptoms are far more aggravated. Coming on with little premonition, for the most part, though I have seen it preceded for some days by a good deal of pectoral irritation, the attack is characterized by the heaviest oppression, heaving of the chest— diaphragmatic or abdominal breathing— tumid, purple or livid countenance — dis- traction of mind — cold skin — dewy perspiration, particularly about the face and neck— feeble, or a full, tumultuous circulation — in the whole, presenting the aspect of the greatest distress and most imminent danger. Death sometimes takes place in the course of a few minutes, as I once witnessed myself, — and we have heard of an individual who as suddenly died from it in our theatre some short time ago. Thus characterized, it is probably of the nature of pulmonary apoplexy, as it is called. Cases, too, sometimes occur, introduced more decidedly as fever. There is here a chill, with the pallid, constricted surface — coldness of the extremities— pains in the back and loins — disor- dered stomach — constipation and lassitude, followed, on reaction, by a full, hard, bounding pulse, and much heat and excitement. HEMORRHAGE. 173 This may be continued, or betray more or less of an intermittent type. The latter is not uncommon, of which I have seen some instances, — the most remarkable of which was that of a lady, in consultation with Dr, Mitchell, who, for eleven successive days, had haemoptysis at nine o'clock precisely in the morning, always preceded by a slight chill. Many, with the same type, are re- corded, recurring daily, every other day, or fourth day, or week- ly, or monthly ; thus conforming strictly to the law of periodicity observed by intermittent fever or other diseases. As an example of the quotidian form, Reil mentions the case of a woman who had an attack of haemoptysis every morning for two years, — and Thompson furnishes an instance of a tertian that regularly returned for more than a year, — Burserius, one of a quartan, that reverted with great exactness for a long time, — and Richter saw another where the haemorrhage was repeated monthly for twenty five-years. Tulpius, indeed, relates cases of thirty and even forty years' continuance of this type. But here the catamenia were suppressed. Lusitanus, Shenk, Meyer and Mead, have reported similar facts, without, however, noticing the state of the menstrual function, — and Blanchard had a case reverting every three months, from an interruption of haemorrhois. An attack of haemoptysis is very apt to be followed by others, though comparatively seldom with any periodical precision. In the mode, as well as in the quantity of blood discharged, there is a difference. It sometimes comes up, attended by rat- tling in the windpipe, as if the tube were stuffed with phlegm, and by an irresistible propensity to cough, — which state of things may terminate at once with a discharge of bloody sputa only, or of a single mouthful of pure blood, or endure for a few days or for a longer period. There are instances, probably, of pulmo- nary apoplexy, in which it issues so copiously as to appear like a stream from the mouth. Two quarts, at least, I once saw come away in twenty or thirty minutes. Laennec says that he has known thirty pounds lost in about fifteen days, — and, in another case, ten pounds in forty-eight hours. To which may be added the still more extraordinary instance given by Frank, of Vienna, of one hundred and ninety-two ounces in twenty-four hours, and that reported in one of the recent foreign journals of a larger amount in a still shorter period, followed by ultimate recovery. When so profuse, a sort of convulsive elevation of the diaphragm 15* 174 HEMORRHAGE. takes place, as in puking, which has probably led to the common expression of vomiting of blood in this affection. The causes, generally, of haemorrhage may occasion haemo- ptysis,— though there are some which more particularly conduce to this event. 1st. It is well ascertained that a predisposition to it is laid in a certain conformation or structure. Thus, a narrow thorax and prominent shoulders, a long neck, with a delicate make and san- guine temperament, seem particularly to invite such attacks. Connected, or otherwise, with such a configuration and tempera- ment, this predisposition is often transmitted as an inheritance, descending directly, or through intermediate generations, to the whole, or greater part of a numerous family. On what it depends is not always apparent, — though a strumous or tuber- cular diathesis is mostly betrayed or may be suspected. 2d. The period of life is to be deemed a second cause of pre- disposition. Haemoptysis rarely happens earlier than the twelfth, and is not common after the thirty-fifth year,— chiefly prevailing between the ages of fifteen and twenty-five, and especially at the season of puberty. Cullen supposes this to be owing to a want of due balance in the aortic and pulmonary circulations, from the continuance of the growth and expansion of the thorax, after the other portions of the body are completed, by which blood is unequally determined to the lungs. It may be, in part, at least, on this account, that females, in whom the change is more conspicuous at the period of maturity, are more liable to such attacks than males, though it appears that at all times they have a much greater susceptibility to this haemorrhage. The latter averment, I think, is sufficiently established. With very few exceptions, this was the impression from Galen till very modern times. Louis, whose authority is high on such points, has stated the proportion very much in conformity with my own observations, as three to two. Frank, and some others, however, declare that men are more liable to it than women, unless the catamenia be suppressed. 3d. That tubercles of the lungs predispose to haemoptysis is indisputable. Nor, perhaps, is it less true that it is occasioned by other derangements of these organs or of the heart, liver or spleen, interrupting the freedom of circulation, as well, also, as by gastric and intestinal irritation reflected on the lungs. HAEMORRHAGE. 175 4th. Certain classes of people are prone to haemoptysis from their avocations or habits, among which are those who work in a bent position, as tailors and shoemakers or clerks, constantly- confined to their tables, as well as such as are exposed in their operations to acrid or otherwise irritating inhalations. The late Professor Rush tells us that those religious denomi- nations who do not sing, and mostly worship silently, are very subject to it, from weakness of lungs, owing to the want, in this mode, of adequate exercise of these organs. My own experience, however, does not confirm this observation. Living in the " city of Friends/' I have seen no peculiar liability, in this description of people, to be thus affected. Clergymen, on the contrary, are exceedingly subject to haemoptysis, which has been ascribed, though I think erroneously, to the performance of the services of the pulpit. That it cannot be so, to the extent averred, is shown by the comparative immunity of lawyers, legislators and lecturers, each of whom harangue more constantly and loudly than preach- ers. I have, in treating of phthisis, advanced a conjectural ex- planation of this point. Be it as it may, the fact appears to me unquestionable, that this haemorrhage is far more frequently to be witnessed in connection with an undue exertion of the lungs than the reverse, or the comparatively quiescent state, to which an allusion has been made. As regards public singers, especially those of the opera, where the vocal powers are strained to the utmost, it is acknowledged that they are singularly liable to haemoptysis, or if they escape it, they soon begin to suffer from some pulmonary affection, and either prematurely die or retire from their profession with a shattered voice and infirm health. Three or four years, I was informed by. one of them, are, perhaps, the average of the full preservation of their powers. 5th. Nor are climate and particular localities without an in- fluence in the production of this haemorrhage, it being most pre- valent in the medium latitudes, where the weather is cool, damp and austere, especially along the sea coast, and more in elevated or mountainous than in flat districts of country. Yet, in the absence of these and all other appreciable causes, an extraordi- nary proclivity to the affection occasionally prevails, which, in the present state of our knowledge, we must be content to re tor. 176 HEMORRHAGE. as heretofore, to the vague hypothesis of a hemorrhagic diathe* sis in such cases. Congenital or acquired predispositions are excited into action by a variety of circumstances, or the latter may produce the same effect without any such tendencies. Not the least common of these, besides long or loud speaking or singing, already referred to, are sudden bursts of laughter— paroxysms of anger or other violent mental emotions — great exertions, especially raising heavy weights — irregular habits of living — -the suppression of some customary discharge, as haemorrhois, epistaxis or the catamenia — the healing of old ulcers or the sudden cure or repulsion of cutaneous eruptions — -the metastasis of gout or rheumatism — an exposure to a heated and impure or very rarified atmosphere — and, above all, the vicissitudes of weather, producing catarrhal or other pectoral affections. I have frequently seen it proceeding from the irritation of an elongated uvula, and sometimes, though rarely, from enlarged tonsils. Cases, too, have been reported, where an attack has followed the tying up of large arteries in surgical operations, so as to throw on the lungs an oppressive quantity of blood, and the loss of a limb, in the same way, more constantly induces it. Nevertheless, though haemoptysis is excited by the causes enumerated, it is still true, however extraordinary it may appear, that it occurs more frequently at night and in sleep, when, of course, there is the least corporeal or mental agitation. Of this, at least, I am persuaded that, of the cases I have seen, a majority took place under the circumstances mentioned. Whether it is to be imputed to an increased susceptibility, ac- quired by the state of repose, as has been alleged, I shall not take upon myself positively to determine. It is altogether a curious fact, and has never, perhaps, been very satisfactorily elucidated or explained. But I cannot help suspecting that it is referable to the horizontal posture, and more particularly to the bending of the lower extremities in sleep, which, unquestionably, have great influence in determining blood to the lungs. The mucous membrane, throughout its distribution in the lungs, their appendages as well as in the fauces, being liable to a sanguineous exhalation, it may be useful to distinguish the immediate position of it. Generally, when the haemorrhage proceeds from the latter structures, there is merely hawking HEMORRHAGE. 177 without any pulmonary oppression, cough or vascular excitement — and, on examination of the throat, we may perceive that it proceeds from that or adjacent parts. Coming, too, either from the larynx or the fauces, &c., the amount, of blood is small — though not always, as regards the latter structure especially. Examples are numerously recorded, and some such I have witnessed, of enormous and fatal losses of blood from the pharynx, the velum pendulum palatai, the inside of the cheeks, the gums and the tongue. But most of these cases were the result of acts of vio- lence or of general depravity of system, or of the haemorrhagic diathesis. As to haemoptysis proper, it is, perhaps, impossible always to discriminate accurately, by symptoms only, its two forms — that of the mucous membrane, and of the tissue of the lungs. Being, however, a pulmonary case, by which I mean an affection of the lung itself, it is usually designated by all those characteristics 1 have mentioned as belonging to the most violent attacks of the affection, coming on more suddenly, and with such intense op- pression as even to threaten suffocation. Nor can we uniformly rely on the external means of explora- tion — though, by carefully weighing the respective indications, much may be learned. In haemorrhage of the mucous mem- brane, the chest, on percussion, is perfectly sonorous, and the stethoscope betrays a mucous rattle, proportionate to the quantity of blood retained in the bronchi. The former of these means in the pulmonary engorgement, when it is considerable, elicits a dull sound over the affected part — and the latter shows a want of the respiratory murmur in it, and the crepitous instead of the mucous rattle. Cases, however, are to be met with of great ambiguity, and where these resources fail, as when the two affections are united, or the engorgement is slight, or is seated in a portion of the lung beyond the reach of percussion. Taken in any view, the decision of the point is rather a matter of curiosity than practical utility. But very different is it in regard to the chronic lesions, tubercles, hepatization, &c, of which the effusion may be the effect, and, happily, as it is important, so is it comparatively easy. He who is skilled in the application of these means is enabled, at once, to pronounce with tolerable certainty on the nature of the affection, and to institute the practice best fitted for its removal. It may be affirmed, as a general proposition, that the inactive 178 HAEMORRHAGE. is far more intractable than the active hemoptysis. There are, however, other considerations by which the case is to be estimated in this respect. The degree of danger is influenced by the posi- tion whence the haemorrhage proceeds, and still more so by the pathological condition with which it may be associated. Coming from the larynx, it has been deemed the least alarming, and which may be generally so, though sometimes of the most seri- ous import. Being precursory to consumption, as it is apt to be, probably the lungs are previously affected, the morbid action ascending upward, or, as may be, the reverse, it descending till the whole pulmonary system becomes engaged. Located in the mucous membrane, copious as the effusions may be, little is directly to be apprehended. Emanating, on the contrary, from the substance of the lung itself, haemorrhage is almost uniformly and speedily fatal : such, however, is happily of rare occurrence. Caused by tubercles, or any other serious lesion of the lungs or other organs, particularly the heart, an unfavourable result is sooner or later to be anticipated, more, however, from the ante- cedent lesion than the consequent effusion. Death, indeed, from haemoptysis, as an immediate effect, is infinitely more rare than is usually supposed. Heberden informs us that, in a practice of sixty years, he never lost a patient by it — and my own experience, which extends to two-thirds of this period, supplies me with very few instances — and none of these, I have reason to believe, were of the mucous membrane. Three of the four fatal cases which I have seen were, indeed, by a post-mortem examination, shown not to be so. For the most part, haemoptysis ought to carry with it little further terror than that excited by a suspicion, too often well- founded, that it is an outward sign or expression of disease of the lungs, and especially a tubercular state of these organs. Exempt from such lesions, they seem, in some instances, to suffer no more from haemorrhage than other parts — in proof of which 1 have several very striking facts supplied by my own observations. Cases have come under my care where the haemorrhage had been repeated again and again for a series of years, which ultimately did well — and there is no reason to doubt that a very distin- guished person of this city, who died in his ninetieth year, was subject to very frequent recurrences of it for nearly two-thirds of his life. It was probably of a habitual nature, which is rather HEMORRHAGE. 179 salutary than pernicious. Yet, though the lungs may escape from any serious injury, it were prudent, in most cases, to effect a cure. The event itself shows an undue irritation in these organs — for, without it, the afflux of the blood leading to the effusion would not take place— and it is obvious that this is the very state of things which, by continuance, is so apt to lay the foundation of irreparable mischief. Considering the diversity of condition on which haemoptysis depends, the post-mortem appearances must, of course, be ex- pected to vary. From the infrequency of death in that of the mucous membrane, the phenomena are not precisely determined. But we are not without some intelligence regarding them, and the following has been reported. In the most simple cases, caused merely by turgescency of the vessels of the tissue, little is observable, excepting the surface covered more or less with blood, which, being washed away, may present even a preter- natural, pale or blanched appearance. But, sometimes, where the effusion has not been sufficient to empty the capillaries, the engorgement is continued. Connected with actual phlogosis, the ordinary evidence of such a state in the mucous lining is exhibited — and, being a chronic case, there are some changes of structure, thickened and either softer or more indurated or condensed than natural, with, occasionally, fibrinous concretions in the form of polypi. Extravasations taking place in the parenchyma, which, as I said, is a very rare event, the appearances resemble very much those in cerebral apoplexy. Looking at the lung thus affected, we shall discover such portions of it circumscribed, from one to two or three inches, of a very deep dark red colour, and of a density equal to the completest hepatization. Cutting into these portions, they are found to consist of concrete blood — the sur- rounding tissue being crepitant and of the usual colour, or red- dish, as if tinged with blood. More commonly than those masses of clotted blood embedded in cells, is a general infiltration of it into the alveolar and vesicular tissues, to the obstruction of respi- ration and the causation of the sudden extinguishment of life. These are the phenomena in the simplest states of haemoptysis. But, in the more complicated forms of it, there are discoverable, in different instances, besides tubercles in their several stages of development, all those organic lesions to which the lungs are 180 HAEMORRHAGE. exposed. Extending, too, our researches further, we may find the heart, the liver, spleen or other of the viscera variously dis- eased, while the lungs shall sometimes escape — the irritation caus- ing the effusion of blood being entirely of a derivative nature in such cases. These are the prominent phenomena exhibited in the solids. But the blood, also, may differ from that of health, and seldom, indeed, is entirely normal. I have already alluded to some of these changes as influencing the production of haemor- rhage. But, while I believe they are mostly the antecedents of the affection, I am equally persuaded of their secondary nature, the direct consequence of an altered condition of the heart and vessels from the haemorrhagic action. Frequently have I seen blood which, at first, seemed perfectly natural, soon to become otherwise in its aspect, its crasis and other respects. These changes are best determined by an inspection of the fluid taken away by venesection. Early in an attack of active haemorrhage, it is very much such as in the plethora of the sanguine tempera- ment. Not long afterwards, and especially if fever be set up, it resembles that of the phlegmasia — henceforward becoming more fluid and dark, with evidently a vast diminution of its fibrine, and a corresponding increase of serum. The same changes in kind, though less in degree, are observable in the weaker haemor- rhages. Bleeding in the passive form of the disease not being practised, we are debarred the opportunity of thus tracing the changes in the blood. (Probably it undergoes none, or, at all events, very slight, judging from that effused; and such blood, never primary, is the invariable result of a persistent distempera- ture of body.) What is its character has been so recently told as not to require to be repeated. Enough, perhaps, has been said in the preceding discussions, to convey my views of the pathology of haemoptysis. Essen- tially is it the same as that of haemorrhage generally, and as to its trivial peculiarities, these need scarcely detain us. The mucous membrane of the lungs is the seat of much the larger proportion of cases, — and it might be added, of the whole of genuine spon- taneous haemorrhage, with the exception of those of the cellular tissue of the pulmonary structure, which latter are so exceedingly rare, that I have seen only three, or, perhaps, four instances of it. Even those proceeding from tubercles, or other organic lesions of the lungs themselves, seem thus to be located — these HAEMORRHAGE. 181 lesions serving so to irritate the mucous membrane as to cause the effusion. In support of this doctrine, it were easy to extend the author- ities on the subject, were it required. The language of Laen- nec, however, is so emphatic that I cannot forbear to cite it. " Haemoptysis," says he, "is now very generally considered as depending on some functional derangement of the bronchial mem- brane, which causes it to exhale blood, in place of its ordinary mucous secretion/' — and speaking of the other form of it, he remarks, that "it is evidently an effusion of blood into the paren- chyma of the lungs, or, in other words, into the air-cells. From its exact resemblance to the effusion which takes place in cere- bral apoplexy, I have thought the name pulmonary apoplexy very applicable to it.* Commonly the effusion is into the air- cells, and may pass out through the bronchi, communicating with the cells, though, occasionally, there is a rupture of the substance of the lung, and the blood escapes into the cavity of the pleura, of which Corvisart gives an example." It is not, however, to be understood that the doctrine I am sustaining, goes to the denial of haemoptysis in other modes. That it may be induced by rupture from mechanical violence, or by an aneurism of the pulmonary arteries or varicose state of the veins, is certain, and, perhaps, scarcely less so occasionally, when it attends the tubercular excavation or ulceration of the lungs. But such cases seldom occur, and cannot be considered as spontaneous or vital haemorrhage. From the exhibition I have presented of the tendencies of haemoptysis, it follows, that with the exception of the apoplectic species of it, which always requires the most prompt relief, it were of no great consequence to suppress it, unless the effusion be excessive or occur in a debilitated system. Generally, it will be found salutary, when moderate, producing very much the same effect as the artificial detraction of blood, and often super- * In passing on, I will merely remark, that this term is not original with Laennec, as he seems to suppose. It was, I know, employed forty years ago, by the late Professor Rush, to express those heavy congestions to which the lungs are liable, in contra-distinction to pneumonia, an inflammation of the same texture, and in this sense, has ever since been retained among us. Laennec, however, I believe, was the first, to apply it to pulmonary hemorrhage, lie hav- ing, too, the much higher credit of the original detection of this particular lesion. 16 182 HEMORRHAGE. sedes the necessity for it. Determined, however, from any con- sideration to check the haemorrhage, the indication in the active form of it is plainly to reduce vascular force or remove local congestion or phlogosis, for which purposes venesection appears peculiarly appropriate, and has the sanction of long and concur- rent authority. Yet. some have objected to it,— and among others the celebrated Heberden. Gravely is it put by him as a ques- tion to be solved by medical ingenuity, how the opening of a second vessel can check the flow from the one already ruptured? Not to advert particularly to the erroneous predication of this haemorrhage being dependent on rhexis or rupture, I shall re- mark that this is a sophism unworthy of that candid physician. Whatever might be the difficulty of explanation, he well knew that the efficacy of bleeding had been amply demonstrated. Really, it seems to me that the case involves no dark enigma. Distinct from other modes in which it operates, such as the reduction of the amount of blood and the force of the circulation, by opeuing a vein in another part of the body, the flow of blood is invited to it, and thus, on the principle of revulsion, contributes largely to check the haemorrhage. The solution of the problem, however, is immaterial. Bleeding is sufficiently admitted to be useful, and with this, we may at present be satisfied. To meet the more violent attacks, it is indispensably necessary that the detraction of blood be large. Boerhaave says, "that haemoptysis is cured by copious bleeding every third day, for four times, or till the inflammatory crust disappears from the blood." The latter clause of the aphorism is sound, and conveys excellent practical advice, — though why this ternary recurrence to the remedy? More, however, to be condemned are the small and repeated bleedings advised by some practitioners. They harass and weaken, without at all contributing to the cure. Did this require any enforcement, it might be had in the history of numerous cases on record, where such practice was pursued ineffectually for a length of time, among which I have read an account of one in a late number of an English journal, where three hundred and fifty-seven ounces of blood were drawn away in seventeen days. Now, a large bleeding would, probably, at once have proved decisive, and all this time and exhaustion spared. It is my practice, when called to a bad case of haemo- ptysis, in which I think it expedient promptly to effect relief, to HEMORRHAGE. 183 take away directly so much blood as to make a decided impres- sion, or, in other words, to attain the end for which it is designed. Nothing short of this will be effectual in such haemorrhages. By some of the authorities, it is recommended to restrict the use of the lancet to cases only that are marked by fulness and activity of the circulation, with vigour of constitution. But, though here more urgently required, were the practice encum- bered by such a limitation, the consequence would be eminently pernicious. It so happens, indeed, that a large proportion of the cases of haemorrhage, and of active haemorrhage, too, is attended not so much by redundancy of blood, as an unequal distribution of it, and this in individuals very far from being robust. Driven into the lungs in this undue quantity, which they are unable at once to return, and still more pushed on by the vis a tergo, which this congestion increases, the blood must force itself out, and continue to flow while such a condition of things endures. To remove this topical accumulation, as well as to restore an equili- brium in the circulation, venesection is the appropriate remedy. We see it most strikingly evinced in cerebral apoplexy and in many other analogous cases. Nor, in another view, is the loss of blood less important. The lungs, in active haemoptysis, are inflamed, or highly disposed to take on inflammation. Cases are exceedingly familiar, which, in the commencement exciting little solicitude, have, from a neglect of this sort of depletion, run on to the establishment of inveterate and even fatal lesions. Whether with a view, there- fore, to immediate relief from the pressing evil, or as a measure of prevention against more serious mischiefs, depletion in the way and to the extent I have advised is imperatively demanded. As a substitute for the lancet in less urgent cases, or on con- siderable reduction by it of vascular force, leeches or cups to the chest may be usefully employed. Of the late writers, some seem to prefer the detraction of blood from the remote parts, as the vulva or anus, on the principle of derivation. Excepting, however, in those instances occasioned by a suppression of the catamenia or haemorrhois, (and here. probably, answering better, it should be adopted,) I think an application over the seat of the affection is more certain and advantageous. But it is maintained, and by very high authority, that both topical and general bleeding, instead of proving reme- 184 HEMORRHAGE. dial, serve, on the contrary, sometimes to excite haemorrhage. "I have noticed/' says Laennec, "a return of the menses, and an increase of the menorrhagia during an application of leeches to the epigastrium. General bleedings, more particularly those of small extent, appear occasionally to have a similar effect on haemoptysis." Clarke, one of the most respectable of the late writers, also states, that in a plethoric person, threatened with apoplexy of the brain or pulmonary haemorrhage, the use of leeches may, and, he believes, frequently does decide the occur- rence of the very disease it was intended to prevent, in proof of which, cases are given by him. Creditably as the position is sustained, I still doubt exceedingly the accuracy of the fact, and am disposed to consider such occurrences as rather coincidences than effects. They are, at least, contradictory to the tenour of observation and experience. But while thus vindicating the utility, and even absolute necessity of bleeding, I am no less sensible that there are limits beyond which it ought not to be carried. As in profuse or repeated haemorrhage itself, any great excess in the operation is followed by the febrile movement, unequal distribution in the circulation, with a tendency to further effusions, or even, sometimes, to a general vitiation or cachexy of system. Counter-irritation, by a vesicatory to the chest, will supersede the necessity of any undue loss of blood, and, in every view, is so important that it should not be neglected. Cold applications to the thorax, and particularly under the arm-pits, have been proposed as further means of suppressing the haemorrhage. No part is more susceptible than the axilla, and such applications are said to prove very effectual. The origin of the practice may be traced to an Italian writer early in the last century, who directs the naked breast to be covered with sponges dipped in cold water. It has indeed been recommended on very urgent occasions, to wrap the whole body in a sheet wet with cold vinegar or water, or even to resort to immersion. The late Dr. Thomas Bond, of this city, a distinguished, though an eccentric, physician, is said to have pursued this course success- fully. Bennet, on the contrary, tells us that the cold bath is perilous. Two objections have been raised against the use of cold in any way: that it is calculated to repel the blood from the periphery to the centre, and thereby aggravate the haemorrhage, and subsequently to induce catarrh or pneumonic inflammation, HEMORRHAGE. 185 the lungs at all times being exceedingly intolerant of cold, in whatever manner applied, and the more so in a predisposed state to disease. Nevertheless, such an impression on the skin may, through the medium of sympathy, possibly constringe or otherwise close the bleeding vessels, and thus operate bene- ficially. An effect of this kind is conspicuously displayed in uterine floodings, and it should also be recollected, that cold applications to the surface are unquestionably sometimes of the greatest service in the phlogosis of the contents of the other cavi- ties of the body, which, on the same principle of driving the blood inwardly, would, were it not for the lessons of experience, be equally contra-indicated. The cold bath, however, I should still very reluctantly try, except in the extremest emergencies, and where other measures had utterly failed. Greater authority have we for the use of cold drinks, which seem to have been employed from the earliest down to the pre- sent times. No one, perhaps, has borne such strong testimony in their behalf as Martin Ghisi, he who first described croup. Cases of the most profuse haemorrhage are reported by him, which were very speedily checked by a repetition of a cup of iced water every fifteen minutes. My own experience confirms this statement to some extent. The swallowing of small pieces of ice I have found, I think, still more effectual. It was an early, and, for a very long time, an established prac- tice, to apply ligatures to the legs, thighs and arms, promptly to suppress the haemorrhage. "By this," says Van Swieten, "a considerable part of the blood is retained in the limbs, and a less quantity returns to the heart." Erasistratus probably intro- duced the remedy, which has been commended by Moreton, Lieutaud, B.urserius, &c.* Being abandoned, I presume it was ultimately found not to answer the end, or came to be supplanted by other means of superior efficacy. Of these, among the more prominent, is the muriate of soda, a teaspoonful or more every five, ten or fifteen minutes, in substance. Dissolved in the mouth, and gradually swallowed, it is supposed to create a stronger im- pression on the parts with which the vessels of the lungs have the most intimate sympathy. Few articles, perhaps, are more popular in haemoptysis than the nitrate of potash. It is one of the most common of the do- * Vid. Celsus. 16* 186 HAEMORRHAGE. mestic remedies in this city, and there is abundance of profes- sional authority among the foreign writers in favour of it. From its general properties, we should presume that it has no direct control over a flow of blood. The quality of astringency it cer- tainly does not possess. Yet it is often prescribed under such a conviction and in a large quantity. As much as an ounce of it has been given in the day. Thus freely exhibited, its utility being confirmed, the explanation of its modus operandi must be sought, I think, in the irritation caused in the stomach, by which action is diverted from the pulmonary vessels. Even better established, perhaps, is the reputation of the ace- tate of lead. The mode of giving it is in the dose of a grain or two, with a small portion of opium, at short intervals. Conform- ably to our general notions, a large dose of the article ought, to accomplish much more, and certainly it might be taken with safety. Yet, on one occasion, I directed twenty grains of it with- out any good effect. As in the case of mercury, may not the action of the lead be influenced by the quantity? The former is a salivant or purgative, according to the dose — and the latter may prove astringent or otherwise, in the same way. More am I inclined to think so, from having observed, in several instances, where very large amounts of it had been taken through mistake, that it operated altogether as a purge. There was, particularly, the case of an Irish woman, which I saw, with a sore leg, who had been directed to take an ounce of Glauber's salts, and to wash the ulcer with a solution of two drachms of sugar of lead in a quart of water. Endowed with the Hibernian propensity to blunder, she reversed the matter, swallowing the lead and making an application of the salts to the sore. Even this immense quan- tity of the article had no other effect than to bring away a num- ber of watery stools with some griping. To the utility of one of the preparations of zinc, namely, the vitriolic solution, a compound of the sulphate of zinc and the sulphate of alumine, in this haemorrhage, we have the evidence of Mosely, and of the late Professor Barton, strongly and unre- servedly expressed. Of my own knowledge I can say nothing in its favour, and on the same footing would I place the prepa- rations of copper, so highly praised at one period. By some practitioners the efficacy of another class of remedies, the narcotics, is fully accredited. No benefit, I presume, would HAEMORRHAGE. 187 result from the henbane and hemlock, though commended. But opiates promise more. It has been alleged against them, I am aware, that they are stimulant, and hence improper in this case. But, while granting this property to them, let it be recollected that they have the effect of assuaging pain and doing away irri- tation, by which excitement is so tempered that they may do good, where, influenced by general principles, they would be prohibited. Nevertheless, for a long period I was not prepared, by my own experience, to vindicate to the full extent the pro- priety of this practice. Whenever I directed it in the early stage of haemoptysis, there was great irritation, attended with cough, and here I thought the call for it indisputable. But, for some years past, I have made a more general application of it, and, I think, very successfully, to this and other haemorrhages. The mode of operation of opiates has been partly explained in regard to certain cases. Further must we look, however, to embrace the whole of their beneficial effects. These are, probably, referable to their peculiar action on the nervous system. It has already been shown that haemorrhage is immediately dependent on an altered condition of the capillaries, without which, indeed, blood could not escape, ascribed to some defect of innervation. Now, by the supply or rectification of this, it is presumable that opiates restore the extreme vessels to their normal state, and arrest sanguineous effusions. Digitalis, from its influence over the circulation, has been ex- tolled in active haemorrhages of every description. But as a substitute for the lancet, for which it is proposed, I know it is totally ineffectual, and ought never to be trusted. Even where vascular action is reduced by direct depletion, it has appeared to me very precarious, and decidedly inferior to many other reme- dies. In the ordinary dose, much time elapses before the pulse feels its influence, and, if it be increased largely, there is such general prostration, with relaxation of the vessels, that a more copious effusion may be apprehended. An egregious error has been committed in the various applications of this medicine to haemoptysis. The case to which alone it is suited will hereafter be indicated. Emetics have been employed in haemoptysis with great suc- cess. My experience in regard to them is, however, chiefly confined to less active ha3morrhage, to which I believe them sin- 188 HEMORRHAGE. gularly well adapted, and what I have further to say in regard to them I shall postpone until I reach that part of the subject. Doubting, as the generality of practitioners do, the propriety of emetics in active haemoptysis, there is almost an undivided opinion as to their utility in small doses. The whole of this set of medicines may, perhaps, be applicable. Tartarized antimony is much employed, particularly in highly febrile states.* Generally speaking, however, ipecacuanha is preferable to any of the antimonials. Distinct from the power which it in common possesses with these preparations, of depressing vascular action, it seems, also, to exercise a positive control over the haemorrhagic disposition. Combined with the acetate of lead and opium, it sometimes proves more efficient than either article separately. Nothing has hitherto been said of purging, which, however, whether we have regard to the reduction of vascular force, or the removal of local congestion, or the irritation induced by consti- pation, is not to be omitted. By Sydenham, who urged it to a considerable extent, and with the very active articles, its value is strongly insisted on. Laennec also affirms that a drastic cathartic or enema frequently checks the haemorrhagic molimen, especially if productive of faintness, and altogether highly commends the practice. Castor oil, however, if the stomach be in a state retent- ive of it, answers well. Magnesia, which is sometimes selected, is apt, on account of its huskiness, by tickling the fauces, to excite coughing, should be avoided, or very carefully comminuted and mixed in the preparation. Much testimony might be collected, in this country, in favour of the sulphate of soda in ounce doses, as well to arrest promptly the flow of blood as to effect complete cures. But hitherto its use has been restricted mainly to cuta- neous haemorrhage, arising seemingly from some idiosyncrasy, under which head I shall more fully speak of it. The remedies mentioned, or some of them, at least, are those of the highest repute, with the design chiefly of suppressing the flow of blood. It is obvious, however, that, on the accomplish- ment of this end, some further treatment may be demanded. The system, for the most part, is left febrile, or, at least, too highly * The exorbitant use of this article, after the mode of Razori, was tried by Laennec, who reports that, though it appeared to lessen the discharge, it did not produce the same admirable results as in the case of pneumonia and some other purely inflammatory diseases. HAEMORRHAGE. 189 excited, and to do away this state, an important consideration, a recurrence may be had. to the mild febrifuge remedies, among which the antimonials are the best, alone, or with the nitrate of potash. This is the occasion where I have principally used these articles, and to which I deem them exceedingly appropriate. Exciting diaphoresis or diuresis, especially, they hardly ever fail of producing the most unequivocal advantage. To appease the cough or pectoral irritation, opiates and demulcents may be re- quired. Meeting with considerable depravation of the primse viae, indi- cated by the furred tongue, morbid secretions, habitual constipa- tion, &c. , which is not uncommon, the proper treatment is by three or four grains of the blue pill at night, worked off the next morning by a laxative. In place, however, of the active haemorrhage of which I have now disposed, cases are to be encountered in a very opposite condition of system. They are chiefly found among the valetu- dinary, and especially those of scrofulous or tubercular tendencies. Manifestations of incipient or more advanced consumption exist in many instances. Together with a dry, diminutive cough, hurried respiration and more or less pain or uneasiness of chest, we have a quick, irritated or very feeble pulse, occasional hectic flushes, much prostration of strength and a pallid or sallow skin, with softness, flaccidity and bloatedness. The discharge of blood may be small, in sufficient quantity merely to streak the sputa, or perhaps a mouthful or two of it, and then ceasing for a time. Extreme laxity of the exhalents existing, or proceeding from congestion of the lung, it is copious, pouring in a stream, so that a pint or more escapes. In the cure there are mainly the same objects to be attained as in the preceding form of the disease. The first is to check the bleeding when profuse, and to which end the means before enumerated, except the evacuant or otherwise depressing, may be employed. Even these, however, are not totally to be ex- cluded under certain circumstances. It may, indeed, become indispensably necessary, where there is very heavy oppression, to take away a small portion of blood generally or topically. Dry cupping, however, in less emergencies, is sometimes very advantageously substituted. As an additional remedy, the spirits of turpentine should be 190 HAEMORRHAGE. mentioned, given in the dose of ten, fifteen or twenty drops, very frequently repeated. The powdered capsicum, in four or five grains, repeated in the same way, has also been recommended, though its propriety seems to me very doubtful. From a scruple to half a drachm of the nitrate of potash in an ounce of brandy is very effectual, according to some recent reports. Without the brandy, which is here proposed in rather a staggering dose, nitre has long been prescribed, and with repeated success. Neither of these two last remedies have I tried. Cullen praises alum, which I have not found of service, — and the same remark applies to certain vegetable astringents, as kino, catechu, &c. Greater advantage may be derived from the elixir vitriol, ten or fifteen drops at a time, adequately diluted in sweetened water, and much has recently been said of the kreosote. Frequently the most decisive of all measures is an emetic, the modus operandi of which is not obscure, and the practice may be vindicated h priori, independently of any evidence of facts in support of the deduction of reasoning. In haemorrhage there is a want of equilibrium in the circu- lation, occasioning irregular determinations of blood, some one organ being surcharged at the expense of other portions of the system. The impression of the emetic, in conformity with an old aphorism, " ubi irritatio, ibi afiluxus," probably invites pri- marily a current to the stomach as a centre of fluxion, and thereby immediately tends to exonerate the previously affected organ from its oppressive congestion, — and secondarily by filling the cutaneous vessels especially, re-distribates the blood, and hence restores that just balance which had been subverted. Effects like these from puking are very observable in the con- gestive forms of fever and other acute diseases. In our late typhoid epidemics, both of the winter and summer, how effec- tual this process proved in relieving engorgements of the great viscera is sufficiently known. Numerous were the instances which I saw myself of its extraordinary success where the liver, or the spleen, or the lungs, or even the brain was unduly loaded. But more than I have indicated is to be ascribed to emetics in restraining haemorrhage. Nausea itself represses the force of the circulation, and in some cases must be useful, — though it is to the controlling influence over the whole of the capillaries, changing HAEMORRHAGE. 191 that condition which admits of sanguineous exhalation, that their efficacy is mainly owing. As colliquative perspiration, watery diarrhoea and hydropic effusion are sometimes arrested by vomiting, so does it operate in haemorrhage. The exhalents in all these cases, under certain circumstances, become morbidly changed,— and a sanguineous or serous discharge ensues, accord- ing to the peculiar modification of condition which may exist at the time. It remains only to detail some of the results of my experience, in confirmation of the efficacy of the practice which has been suggested, to be illustrated by a few examples. In 1807, 1 was called to a young man of consumptive tenden- cies, who, for several months, had suffered occasionally from haemoptysis, and was treated by another physician in part by digitalis. Being suddenly attacked with a copious effusion of blood, he took before my visit an exorbitant dose of the medi- cine which excited vomiting; the haemorrhage ceased, he became convalescent, and ultimately recovered. Effects so decided I did not then impute altogether to the act of puking. As often happens from digitalis, an extremely distressing nausea con- tinued for several days, to which I thought it probable the per- manent benefit was in a considerable degree owing. Encouraged, however, by the cure, and influenced, perhaps, still more by theoretical notions of the nature of haemorrhage, and of the applicability of the remedy to it, I resolved to subject the practice to a further and fairer trial. It was not long before I had an opportunity of doing so, in the instance of a young man from the country, whom I had been attending for several weeks, for pulmonary consumption. Three years previously to my seeing him, he was compelled to abandon the study of the law on account of the frequent recurrence of spitting of blood — and when he came under my care was far advanced in phthisis. One night he was aroused from sleep by a repetition of the haemorrhage, and on my arrival had lost more than a pint of blood without any diminution of the flow. Com- mon salt, sugar of lead, and such like articles were used in vain, — and bleeding, generally or locally, seemed inadmissible, from the debilitated state of the system, and of the pulse especially. Excepting an emetic I was nearly destitute of resource in this emergency, — and accordingly twenty grains of ipecacuanha were 192 HEMORRHAGE. administered, which soon bringing on vomiting, the effusion was suppressed. On several subsequent occasions the same means proved equally effectual, though ultimately he died of the main disease. I had within a month a third case, which afforded me a further opportunity of pursuing the practice, and of confirming my con- fidence in its efficacy. It was that of a young woman, who a considerable time before having suppressed her menses by an exposure to cold, had ever since, at irregular periods, suffered from haemoptysis. When I saw her, which was in consultation, the haemorrhage had already existed for forty-eight hours, the loss of blood very considerable, and she much exhausted. As the usual remedies had been unavailing, I induced Dr. Stewart, with whom I was attending, to try an emetic of ipecacuanha, which put an end to the haemorrhage, and by proper management, subsequently menstruation returned, and with it a restoration of health. More than thirty years have since elapsed, during which lengthened period I have pursued this treatment, and with such success as to have inspired great confidence in it. Like all other means, it will sometimes fail, as might be expected from the diversified nature of the causes and states of the haemorrhage. But I am persuaded, when properly applied, it will be found to do more than any thing else, and certainly from my own obser- vations, it never produced mischief in the vital or spontaneous extravasations. The emetic I have preferred, and, indeed, only prescribed in these cases is ipecacuanha. To treat haemoptysis in this mode is not a practice resting on my authority exclusively. Towards the middle of the last century it was strenously recommended by Dr. Bryan Robinson, of Dublin, whose publica- tion on the subject attracted great attention. To his evidence in favour of it, might be added the attestations of several other respectable writers. Cullen, however, having tried the practice unhappily in a single case, probably from rupture, did much towards its condemnation, from the great weight of his authority. Neglected, it was not, however, entirely abandoned. We find, on the contrary, it receiving the support of Maryatt, Stoll, Bur- serius, Mosely, &c. Willis, too, so celebrated for his skill in the treatment of mania, especially for the cure of George III. of HEMORRHAGE. 193 England, resorted to it freely, and declared that ample experience had taught him to confide in it above all other means, as well on account of its safety as efficacy. In this latter opinion, however, I do not entirely concur. Cases of hsemoptysis occasionally arise from rupture, by ulceration of vessels or mechanical violence, to which it is not at ail adapted, and where, indeed, it might prove aggravatory or even fatal, and such are not always readily discriminated. The second indication in this weak form of hsemoptysis is to invigorate the system, and through it to impart tone to the re- laxed or patulous vessels, and to rectify the state of the blood itself. To attain this end, the various astringents and tonics are usually called into requisition. Before prescribing any of them, it were well, however, to be assured by a careful perquisition, that no congestion or inflammation, or more serious lesions pre- vail. The state of haemorrhage to which they are almost exclu- sively adapted, is where the process of haematosis is badly performed, or the system is rendered nearly exsanguineous by previous losses of blood from haemorrhage or in any other mode, that remaining being thin, pallid and impoverished, oozing out chiefly from its own tenuity. Great disorder or pravity of system, with the chlorotic or cachectic aspect, and extreme debility, are here observable. The Peruvian bark was formerly among the first of the articles to attract attention. Many of the older writers confess its utility, and there are some who extravagantly praise it. But I seldom employ it, except in cases distinctly periodical in their nature, and here the sulphate of quinine is much to be preferred. It may be given alone, though its powers are sometimes improved by a combination with the chalybeates, of the efficacy of which much is asserted, and undoubtedly with justice. Eminently calculated are they to improve the constitution of the blood itself, and hence their utility in that species of haemorrhage, owing to this condition chiefly. There is, however, a choice among the martial preparations. The muriated tincture is said to be best, though the carbonate, the sulphate or phosphate of iron answers very well, and especially the last. Lately, the hydriodate, lactate and citrate of iron have been also much praised. Of the management of the idiopathic and more regular forms of haemoptysis, I have now disposed. But it has anomalies 17 194 HEMORRHAGE. originating in some peculiarity of cause, which ought not entirely to escape notice. Most of such cases are of a secondary nature, and were pointed out in tracing the etiology of haemoptysis. Emanating from the irritation of a tubercular or any other essential pulmonary lesion, or derangement of the heart, or of the abdominal viscera, the effusion of blood, incidental only, must be subordinate to the pre-existing pathological condition, in every rational or efficient scheme of cure. But the consideration of these primary affections were alien to my present purpose, it being reserved for the future. Nor can I, with propriety, do more in this place than summarily to state that when haemoptysis is owing to a suppression of the hemorrhoidal, catamenial or other discharge, or the repercussion of cutaneous eruptions, or the metastasis of gout or rheumatism, the endeavour should be to re-establish these several affections in their original positions, and then to aim at their eradication, — or excited by an elongation of the uvula, or enlarged tonsils, or any affection removable by a surgical operation, this is at once to be performed. By prosecuting a course such as I have laid down, correctly shaping it to the peculiarities of each case, we shall frequently succeed in accomplishing a cure. Yet in some instances, and especially when it is connected with constitutional or local im- perfection, haemoptysis leaves behind it a liability to relapse on the slightest provocation. To guard against these repetitions of attack, a system of prophylactic instructions should be carefully suggested and undeviatingly observed. 1st. The exciting causes of the haemorrhage must be pointed out and avoided. Taking cold is the most common of these, and at the same time is very apt to entail serious consequences. But there are others scarcely less to be apprehended, and among which are inordinate exertions of the voice. Let those espe- cially, who are necessitated to pursue a profession dependent on public speaking, be impressed with the importance of moderating its tone. As one of many examples of the utility of this advice, we learn that Atticus, the friend of Cicero, having acquired the habit of vociferation, and suffering consequently from haemo- ptysis, repaired to Athens, to be taught a more tempered and graceful elocution, in which succeeding, he had an exemption afterwards from the affection. 2d. In regard to regimen, some distinction is to be made, and HEMORRHAGE. 195 first as to diet. To the active form of the haemorrhage, vegeta- ble matter, particularly the mucilaginous or farinaceous, is best suited,— and to the other, light animal nutriment, as milk and eggs, — and I have known malt liquors in moderation sometimes to prove very serviceable. Exercise, in each instance, is of importance, provided it be cautiously used, and the system pro- perly prepared for it. On this point great errors are committed. Not unusually, patients are ordered on horseback, or even sent on a journey, with activity of pulse and febrile excitement. From such mal-practice, a recurrence of the haemorrhage, with aggravation, must inevitably result. 3d. To watch the state of the pulse and respiration. Either thoracic pain or oppression, or any considerably increased force of the circulation is a sufficient ground of apprehension, and must be removed without delay. To effect the purpose, small bleed- ings, general or topical, a still lower diet, a state of rest for the time, some laxative or perhaps febrifuge medicine, and, in short, the whole antiphlogistic plan in all its parts, may be demanded. Where a slight haemoptysis is attended by a quick and irritated pulse, and considerable mobility and weakness, digitalis has been found useful. No longer admissible is the loss of blood, and that article may be resorted to as a substitute, so administered as just to affect the circulation, and keep it within its natural standard. This is the case that I formerly promised to point out, to which digitalis is, perhaps, only and certainly best suited. 4th. Great good has been experienced from a succession of blis- ters, and these, where there is considerable pulmonary affection, are to be applied to the chest: under other circumstances, they will do very well on the extremities, acting as divellents. It is to be borne in mind, that even in less active haemoptysis, though there be general debility, local congestion, with sometimes in- flammation, may exist, — and as the removal of these states is of primary importance, the appropriate remedies, though deple- tory ■, are not to be timidly withheld. 5th. In some very obstinate cases, a slight mercurial impres- sion should be tried. The effect thus induced in the mouth serves, it has been said, as a diverticulum to the diseased action of the lungs. But more probably, by the general and revolu- tionary operation of mercury on the system, it supplants the disease, substituting its own peculiar action in place of it. To 196 HEMORRHAGE. those cases in any degree connected with obstruction of the chy- lopoietic viscera, it is particularly adapted. An exception to this practice is to be found in a tubercular state of the lungs, or vitiation of the blood, formerly described, with which the use of mercury is utterly incompatible. 6th. Emetics, occasionally repeated, are entitled to confidence. They operate, by breaking up the habits and associations which continue the predisposition, and are, also, well calculated to emulge loaded vessels, and to distribute the blood equally throughout the circulation. Conduct, however, the treatment as we may, haemoptysis sometimes presents itself, of a nature so stubborn, that it will resist all these endeavours. Consulted, in such cases, we should advise, as the very last resource, a removal to a temperate climate, and by a voyage, when practicable. This has very often protracted life, and even effected permanent relief, where every thing else had failed, and under circumstances the least promising. Of the treatment of haemoptysis, I have only a few words more to say, and these regard the conduct of the case during and immediately following the flow of blood. 1st. The moment we are called to it, a state of rest in bed is to be enjoined, with the shoulders elevated and the lower ex- tremities extended, for reasons before stated. 2d. The chamber is to be kept cool and well ventilated. 3d. Company should be excluded, and the patient not per- mitted to talk. 4th. Diet to consist of small portions of demulcent drinks, acid- ulated and drank cold. It is right that the stomach be not loaded, as through it the lungs become oppressed. 5th. The bowels to be kept in a soluble state. Not the least of the errors committed in the management of this disease, is an attention too exclusive to the mere suppression of the bleeding. The fact is, as previously stated, that such haemorrhages are, for the most part, the efforts of nature to ex- onerate the lungs of oppressive accumulations of blood, or to reduce phlogosis, and, if not excessive, are probably as salutary as epistaxis in the affections of the brain. They may, it is true, leave some coagula or clots in the bronchial or cellular structure, which sometimes do harm, and this seems to me to be the main objection to permitting the effusion to continue. These remarks HEMORRHAGE. 197 obviously apply to haemorrhage of the mucous membrane only, It is very different with respect to the other form of the disease, where the consequences are so serious that it should be arrested as speedily as possible. Cases, however, of this kind are so rare that the principle is scarcely affected. No sound practitioner doubts that, the haemorrhage of itself is comparatively of little moment, the real object of attention being the correction more especially of the morbid state of the pulmonary organs giving rise to it, and which, if not timely arrested, results too frequently in the full establishment of phthisis, or some other fatal lesion of the lungs. Contemplated in another light, the ordinary treatment of this affection seems to me to be amenable to criticism. Governed by no principle, pathological or therapeutic, it is empirical, or at least tentative, every sort of nostrum or specific being tried to suppress the effusion of blood. Genuine haemorrhage may be mostly resolved into one or tv/o conditions, either inflammatory or congestive, and to be managed accordingly, whatever removing these states being best calculated to put an end to the effusion, which is merely an effect. Guided by this view, and having little confidence in those articles usually deemed peculiarly ap- propriate, such as astringents, I seldom resort to them, preferring to conduct the cure on common principles, and by common remedies. HEMORRHAGIA NARIUM, OR HEMORRHAGE FROM THE NOSE. This title should be adopted, as precisely expressive of what is desired to be conveyed, to the exclusion of epistaxis, which really has no meaning in its application to this affection. The latter, however, having been conferred by Vogel, the nosologist, and approved by Cullen, has ever since pretty generally prevailed, and is the only one employed by the profession in Britain and this country. Habit, I fear, has too strongly confirmed it to admit of its being superseded. Bleedings from the nose may be, as the other haemorrhages, either active or otherwise. The first state is often preceded by evidence of undue determination of blood to the head, as a sense 17* 198 HAEMORRHAGE. of fulness or tensive pain, vertigo, tinnitus aurium or other noises, flashes of light before the eyes, which latter are sometimes in- jected and red, a flushed, tumid countenance, heat and itching in the nostrils, with even a slight degree of swelling, attended by throbbing of the carotid and temporal arteries and activity of pulse. It sometimes puts on a more distinct febrile character, and here, previously to an attack, there is a cold fit, succeeded by fever, or only alternate chills and flushes, observing, in the return of the paroxysms, with more or less precision, the order of regular intermittents, — while, in other instances, it comes on without any premonition whatever, a gush of blood following the slightest exertion or any excitement. The discharge may be from one or both nostrils, though rarely from both, and, when it does happen, is much larger from the one than the other. As the vessels spread over the Schneiderian membrane are exceedingly numerous, forming a complete reticulated texture, with a thin and delicate covering and very much exposed, we are, at all times, peculiarly liable to this haemorrhage, but it is most common at an early age, again towards maturity and on the decline of life. Menstruation occurring, a new train of action is established, and it is comparatively seldom met with in women where this function is uninterruptedly performed. Distinct from the period of life, which certainly has an influ- ence, the predisposition to epistaxis chiefly consists in a certain conformation, — the short neck and large head, by which blood is disproportionately invited to the part. It takes place, however, under very different circumstances. Generally to be met with in the full or plethoric, the opposite condition is not exempt from its occurrences, provided there are irregularities in the circulation, with special directions of blood to the head. Numerous circum- stances conduce to the latter effect, among which are violent exercises, certain efforts in a bent position, straining at stool, also loud speaking or singing, or sneezing or coughing, playing on wind instruments, exposure to intense heat or the reverse, cold, and especially cold feet, stimulating ingesta, constipated bowels, tight lacing or cravat. From loud sounds, as a clap of thunder or the explosion of cannon, it has suddenly gushed forth, and, sometimes, from very slight jarring noises. Blanchard says he has seen it to occur by the ringing of bells. I had a friend at Edinburgh who assured me that he was never exposed to the HEMORRHAGE. 199 screechings of the Scotch bagpipes without fulness of the head, often leading to an effusion of blood, — and I have somewhere read of an individual in whom the discords of music operated as a sternutatory, beginning with sneezing and ending in the escape of blood. It is sometimes, too, excited by acrid fumes, and may be by pungent or the blandest odours. I once knew an individual who could bring it on by smelling cheese for only a few minutes, and have heard of another in whom rotten apples had a similar effect, Bruyerin, indeed, gives an instance where the soundest apple induced it — and Rhodius tells us that it has followed the smell- ing of a rose. Moreover, it is occasioned by mental emotions, rage or terror, or a very excited imagination, or intense study, or anxiety with insomnolency. Caused by blows or falls, or other acts of violence by which vessels are ruptured, so frequent a mode of its production, it does not come within the definition of vital haemorrhage, and hence is excluded from our present consideration. But, in common with other haemorrhages, it is sometimes of a secondary nature, induced by all those pre-existing lesions of organs or structures heretofore enumerated. Especially, how- ever, does it result from cerebral fever of high excitement — or the reverse, the low typhoid conditions, and, above all, perhaps, obstructions of the abdominal viscera, the liver, spleen, &c. It may be added, that it is often consequent on the suppression of the catamenial and hemorrhoidal discharges. Mainly in these modes is epistaxis, in its several grades of activity, produced, and, when purely passive, to which state I think it more liable than any haemorrhage, it must be usually assigned to changes in the blood itself, wrought by those circum- stances formerly enumerated, by which the vital powers are impaired and it rendered more fluid. But what I have said has reference only to the etiology of epistaxis in its common present- ations. Like other haemorrhages, it sometimes prevails so gene- rally as to amount to an epidemic, and to this character I am inclined to believe it is particularly disposed. The most remark- able instance, perhaps, of such an occurrence, is to be found in Morgagni, who states that, from its wide pervadence, a great mortality took place from it in Tuscany and other parts of Italy. 200 HEMORRHAGE. During the year 1823, haemorrhage of every description, though mostly from the nose, was observed among us, extremely copious and difficult of suppression. No satisfactory explanation can be given of these occasional wide-spread prevalences of haemor- rhage. Certainly they are not owing to the excesses or variations of temperature, or the usual states of the atmosphere. But the latter may undergo some other change at the period, and, from the well-known influence of its rarefaction in this respect, such may be that change. Epistaxis cannot be confounded with any other affection, and the only concern as to the diagnosis refers to the discrimination of its own varieties, having regard, in the first place, to the mode of its production — and next, to its precise character and the state of system with which it is associated. These are particulars so easily learned by an investigation of the case, that the subject may be dismissed without further remark. Not in excess, the active form of this haemorrhage is to be deemed salutary, whether it occurs in a general plethoric condi- tion or in special determinations — and hence the relief from it, in the excitement of fevers, and, perhaps, in every acute, inflamma- tory or active congestive disease. No one who has not witnessed it can well appreciate the effect of the loss of even a few ounces of blood from this source, in the cerebral affections particularly. An explanation, however, of the fact is afforded in the arrange- ment of the vessels of the nasal lining. These are supplied chiefly from the internal maxillary artery, which, inosculating freely with some of the ramifications of the internal carotid, blood is diverted from the brain, and its oppression mitigated or relieved. But the consequence of this haemorrhage is very much the reverse when of a less active, and, still more, of a passive nature, or it is postponed to the advanced stage of these affec- tions, having then only a tendency to increase exhaustion, and is, indeed, mostly to be considered of fearful import. Being active and original to the part whence the effusion takes place, it is of easy management — and difficult or troublesome, and even dangerous, under opposite circumstances, and the more so if derived from obstructions or other organic lesions of the thoracic or abdominal viscera. Confirmed into a habit, it is uniformly to be dreaded. Hip- pocrates remarks that, thus subjected, young persons are apt to HEMORRHAGE. 201 incur disease of the chest, as pleuritis, pneumonitis, haemoptysis and consumption, probably owing to a metastasis of the nasal irritation to the lungs. But such not taking place, it is held to have a contrary effect, or preventive of pulmonary lesions. By the long continuance of it the system becomes exceedingly deranged and health impaired in various ways. Even the more recent attacks of it sometimes present the most formidable aspect, proving exceedingly intractable or utterly unmanageable. No haemorrhage is occasionally more profuse, or in which larger quantities of blood are lost, and, among other instances which might be cited to this purport, Bartholin mentions a case of forty-eight pounds within a period not given — Rhodius, another of eighteen pounds within thirty-six hours — and a respectable writer in the Leipsic Acta Erudita, a third, of not less than seventy-five pounds within ten days. The Ephemera of Natural Curiosities contains a case where the quantity is not stated, from the difficulty of taking an account of it, which continued, without cessation, for six weeks.* In 1820 I attended an elderly gentleman who, during a night, must have lost several quarts. He frequently fainted, on which there was uniformly a suspension of the flow, recurring, how- ever, on his revival. Nearly about the same time one of our most distinguished citizens died of this haemorrhage, after three weeks' continuance, which the best skill could not control. As well from his general aspect as that of the blood, which was thin and nearly colourless, he must have become almost exsanguineous. More recently I was consulted in the progress of such an attack, in the vicinity of this city, which ended fatally. Cases of this kind usually occur in persons advanced in life, and of very vitiated habits, having their viscera, the liver or spleen, much disordered. They often prove fatal. Of the morbid phenomena, on dissection, in epistaxis, I have no knowledge, so far as regards the immediate seat of it, the case not being of sufficient importance to have attracted attention. They may, however, be presumed, from analogy, to be such as are presented in other haemorrhages of the mucous membrane. Extraneous formations, as polypi, fungoid and other growths. * Good. 202 HEMORRHAGE. or a varicose state of the vessels, which has also been observed, occasionally productive of bleedings, are not properly incidents to spontaneous or vital haemorrhage. In the secondary forms of the affection we often discover great disorder of the thoracic and abdominal viscera, the lungs, the heart, the alimentary tube, the liver and spleen especially. Nothing, perhaps, need be said of the pathology of epistaxis, it being, also, in this respect, analogous to the haemorrhages of other mucous surfaces, and hence I shall dismiss it with merely suggesting the resemblances between it, in its active form espe- cially, to apoplexy, in the causes and prelusive symptoms, the direction of the extravasation of blood from the nostrils or brain being determined, as it were, accidentally. This is one of the most interesting views in which the affection can be contemplated. Epistaxis exacts some difference in the treatment. Connected with a state of vascular force or cerebral determina- tion, the blood should be permitted to flow as an effort of nature to afford relief, and when demanded, we have to call to her aid venesection or local bleeding, and successively, the evacuant and antiphlogistic measures of nearly every description. To obviate a recurrence of this state of things, the same course may be required to be pursued for a length of time, consisting in occasional bleeding, purging, the liberal use of the nitrate of potash, low vegetable diet, moderate exercise, and in the careful avoidance of the exciting causes. It has, indeed, been questioned, how far it is proper, under such circumstances, to interfere at all with a haemorrhage usually so beneficial. The fact is, that our exertions are intended for the removal of the condition producing it, and which, if allowed to remain, instead of this safe discharge from the nostrils, may occa- sion a cerebral or some other effusion, where the consequences become alarming or even fatal. Epistaxis, however, is, also, of a less active nature, and is then marked by no repletion of the circulation. The pulse is without augmentation of volume or force, or may be considerably below the natural degree in these respects, or small, quick and irritated, denoting a debilitated system, and which is further manifested by the pallid or sallow skin, cold feet, soft and flabby integu- ments and loss of muscular power. The blood which escapes is of a light colour and very thin, as if diluted with water, — yet HEMORRHAGE. 203 local congestion may here, sometimes, be detected. Cases of this sort are exceedingly troublesome, the flow of blood being often alarmingly copious and difficult to be restrained. In the absence of all fulness or excitement, we are called at once to suppress the haemorrhage, as any further expenditure of blood is not allowable, and to effect which a variety of expe- dients, regular or domestic, has been proposed. The patient is to be placed sitting, in a cool situation, even in a draft of air, with the head inclined backwards and the feet immersed in a stimulating warm bath. Cold applications, as a cake of ice, or cloths rung out of the coldest water, are next to be made to the nostrils, or back of the neck, or to the genital organs, which last, having great sensibility, such applications to them prove very effective. Let, at the same time, the sides of the nose be pinched by the fingers till a coagulum is formed. These means not availing, dossils of lint, dipped into a solution of the sulphate of alumine or the acetate of lead, or the sulphate of zinc, or cop- per, or the muriate or sulphate of iron, or the infusion or tinc- ture of galls, or kino, or the catechu, or the gallic acid, or the kreosote or some other styptic, that of Ruspini particularly, which I believe has much efficacy, should be pushed up the nostril. Blowing some pulverulent matter through a tube into the nostril, flour, or starch, or chalk, or Armenian bole, or charcoal, some- times answers even better. The coal of a burnt cork, pulver- ized, is particularly recommended by Sims, of London; — the dust forming a coat over the surface of the membrane, chokes up the mouths of the patulous vessels. In very intractable cases the head may be dipped in cold water, rendered intensely so by the addition of ice, which is said to be decisive by Darwin and other authorities. An immersion of the whole body in a cold bath has been ad- vised, and we are not without evidence of its complete success.* The patient, however, should continue in it for some time, so as to attain the sedative effect, or otherwise the object would be defeated by the powerful reaction excited by the sudden impres- sion of the remedy. Yet it is the more common, in such emer- gencies, to endeavour to effect compression, by introducing a piece of sponge, properly shaped, into the nostril. This may be * Philadelphia Journal of the Medical Sciences, vol. ii. 204 HEMORRHAGE. pushed in by a probe, or, where the bleeding proceeds from vessels very high up, it is suggested to tie a piece of catgut to the sponge, carry it through the posterior nares by a probe, and out of the mouth, by which the sponge can be completely drawn up. But though this is generally recommended, it will, I appre- hend, be found exceedingly difficult in execution, from the ex- treme irritation induced in the muscles of the pharynx, and is altogether so uncomfortable, that it will seldom be submitted to long enough to be of any service. I recollect that it was a remark of Mr. Abernethy, in one of his lectures, that though he had often tried to do it, he had been uniformly baffled in the attempts. But, at the same time, he told us, that he had not seen a case in which he did not succeed in suppressing the haemorrhage, by a plug exactly shaped to the cavity of the nos- tril, made of lint, first wetted and wound round a probe, which may be withdrawn on the introduction of the lint, keeping the latter in for several days. But, perhaps, the simplest of all means of arresting the bleed- ing has lately been suggested. It consists in merely closing with the opposite hand the nostril from which the blood flows, while the arm of the same side is raised perpendicularly above the head. Neguier, of France, from whom the proposition comes, declares that he has never failed with it, in a practice of three years. To what credit he is entitled I know not. But the expe- riment may be easily made, though 1 confess I have no con- fidence in this expedient. Through the medium of the imagina- tion, haemorrhages are often checked, especially the nasal, even by charms, amulets or other impositions, and in the same cate- gory am I disposed to place this remedy. An emetic, except it be positively contra-indicated by great exhaustion, I think ought to be tried in an emergency. It is only in a single case, that of an aged and infirm man, that I have ventured on the practice, — and though it did not succeed, it was productive of no mischief. Emetics, however, on the authority of Stoll, have been used advantageously. They some- times prove very decisive in diverting blood from the head, — and their control over the capillary system is not less established, on which views we should be warranted in resorting to them, independently of the positive testimony I have cited, or any analogical conclusion from their efficacy in other haemorrhages. HEMORRHAGE. 205 To evacuations of the bowels, unless constipation exists, no importance has been attached. But on every account, it seems to me, that a strong impression by an active, even drastic cathar- tic, promises well. The acetate of lead, and similar articles, alleged to be so useful in most other haemorrhages, I do not think exercise here any power. But I am strongly inclined to suspect that opiates are of great value. For the last few years, I have occasionally directed them with success. Lately, I witnessed signal advantage from a dose of the Dover's powder, in a case that previously had very obstinately resisted the customary means, to which I was called in consultation with Dr. Jack- son. The Dover's powder I have found to be incomparably the best of the opiate preparations. How it operates, I pretend not to determine with any precision. It may be by producing a change in the nervous system, certain conditions of which must undoubtedly influence haemorrhage, — though something, I think, is also ascribable to the emetic substance entering into the com- position of the remedy, as without it, neither opium nor its simple preparations have an equally beneficial effect, — and this conjecture is rendered the more probable, from the reputation ipecacuanha, in small portions, has long had in the heemorrhagic affections. Having arrested the bleeding, the patient may be permitted to repose in bed, with the head and shoulders elevated. But in children, care ought to be observed that the blood is not flowing through the posterior nares, as it occasionally does, when appa- rently checked, producing much inconvenience. I have known it to enter the trachea, and still oftener the oesophagus, and sub- sequently coughed or puked up in considerable quantities. To do away the disposition to a recurrence, which, in some instances, is exceedingly inveterate, it is required to pursue a course of prophylactic measures. As a leading part of the plan, an endeavour is to be made to equalize the circulation, the balance in which is often subverted by a tendency to the head, and at the same time cautiously to recruit ihe tone and energies of the system. The first of these purposes, provided there be not too great debility, is met by purging, which is useful in the affections of the head generally, and particularly so in this, from torpor of the bowels usually attending it. Counter-irritation is likewise serviceable^ and a. blister to. the nape of the neck has 18 206 HEMORRHAGE. of itself very frequently accomplished a cure. The application, however, of vesicatories may sometimes be made to the lower extremities, acting as divellents. As a dernier resource, mercury, urged to a slight salivation, is said to have been appealed to with advantage, in singularly obstinate classes, though it is not to be indiscriminately employed. Certainly, it would prove injurious in the cachectic condition, dependent especially on a scorbutic or tubercular diathesis, and, perhaps, is most or only appropriate when the attack proceeds from lesions of the abdominal viscera. During the progress of this treatment, it may be found, though the general circulation be weak, there are manifestations of cere- bral determinations, to relieve which cups or leeches may be applied. Thus having prepared the system, tonics, as the sulphate of quinine, alone, or with the chalybeates or the mineral acids ? and a nourishing, though temperate diet, with regulated exercise, are to be directed. Of the idiopathic shape of the disease, 1 have nothing more to say. But it is also met with of a secondary nature, proceed- ing from metastasis, or is the effect of diseased viscera, the liver, or spleen, &c. It is plain, in the management of such cases, having suppressed the flow, attention is to be called to the pri- mary affection, to re-establish the hemorrhoidal or catamenial discharge, or to remove the morbid condition of the viscus affect- ed, as the one or the other may be the remote cause of the haemorrhage. But I shall decline now pointing out the remedies, as I should have to repeat what has previously been the subject of ample discussion. H^MATEMESIS, OR VOMITING OF BLOOD. It were better to call it hsemorrhoea ventriculi. Even this term, however, is wanting in precision, since the effusion of blood sometimes remains in the stomach, even unto death, and on other occasions is discharged upwards and downwards, resembling more cholera, or by purging only. For a long time it was supposed that the discharge here came uniformly from the stomach. But it being ascertained that simi- HEMORRHAGE. 207 lar extravasations also take place from the intestines, the liver and spleen, and are occasionally ejected by puking, the whole of these cases have been comprehended under the same head by Pinel, Good and some other of the modern writers. Even thus extended in its meaning, the term haematemesis is still a very bad one, expressive only of a symptom, and of that imperfectly. Comparatively seldom is this haemorrhage an acute affection, and when it does so appear, is, for the most part, the consequence of some mechanical injury, and may be deemed of a traumatic nature. Certain fevers, it is true, are attended by vomitings of dark fluids, and which, though probably consisting of altered blood, the case still differs in every material feature from haema- temesis proper, and cannot fitly be brought into the same cate- gory. An attack of hasmatemesis sometimes comes on without any premonition, the ejection of blood being the very first occurrence. But oftener it is preceded by the ordinary signs of vomiting. Nor is it unusual for those phenomena to pre-exist which belong to the condition vaguely denominated dyspepsia. Except, indeed, in the most acute seizures, we shall find anorexia or the reverse, a voracious or an irregular appetite, oppression after eating, sometimes tenderness of the epigastrium, furred tongue, in the centre and at the root, with florid edges and tip, constipated bowels, &c. Cases more inveterate are marked, also, by car- dialgia, flatulence, sour, foetid eructations, palpitations of the heart, dry skin, pale, or sallow and doughy, depressed spirits, muscular weakness, and a feeble or small and corded pulse. Mostly, under all circumstances, the attack is anticipated by alternate chilliness and flushes, a sense of tension of the stomach, and by burning or pricking in it, with weight and anxiety about the praecordia, — nausea and confusion of the senses, — a dispo- sition to syncope, and much jactitation, and depression of spirits. Not a few of these latter symptoms, however, are referable to oppression of the stomach from a mass of blood in it, collected previously to vomiting, and it may be remarked in confirmation of the conjecture, that on its being thrown up, the greatest relief is for a time afforded. But unless the haemorrhage is checked, the same train of affections recurs, till finally absolute exhaus- tion takes place. The ejected blood varies, as well in quantity as quality, — small, or extremely copious, dark or florid — the 208 HEMORRHAGE. latter not common — sometimes resembling tar in colour and con- sistence, and, in other instances, like coffee grounds, or the sedi- ment of port-wine. But those instances excepted, proceeding from rupture of vessels or a phlogistic action, it is almost uniformly black, grumous or clotted. Fever is not common at this stage or subsequently, — the pulse being slow, soft and compressible, or exceedingly feeble, with cold, dewy skin, and lank, haggard countenance. Evidently are the recuperative powers heavily oppressed — it is difficult to raise any excitement, and still more to produce a complete reaction. As suggested, however, the effusion in haematemesis may pro- ceed from other of the abdominal viscera, or be vicarious to the suppression of the sanguineous discharge in some remoter or less connected organ. The upper portion of the intestinal tube being concerned, the symptoms are nearly the same as in gastric haemor- rhage, and issuing out of the lower bowels, mere is a sense of weight and oppression, very characteristic in the hypogastric and pelvic regions. Emanating from the liver, it is entitled melaena or morbus niger. Hippocrates considered the fluid as consisting of black bile or grumous blood, and the same notion was long entertained. The modern authorities, however, restrict these terms to haemor- rhage only, including under them such as proceed from any of the abdominal contents, by the mouth or anus, provided the fluid be dark. When the liver or spleen is the seat of the effusion, with a loaded feeling, sometimes an obvious distension in the right or left hypochondrium is observable, according as the one or the other organ may be implicated, accompanied, in some instances, by vomiting or purging, headache, sallowness of complexion, particularly if the liver be concerned, some fever or entire absence of it, a low and feeble pulse, a heated or cold surface, and occa- sionally oedema of the face or of the lower extremities, or ascites, or all. Yet I have known sueh haemorrhages independently of any apparent disorder or vitiation of system, breaking out unex- pectedly, owing, perhaps, to sudden engorgements of the portal circulation. As to the phenomena of the vicarious discharges, they require no special recital. An attack of these is usually sudden, indicative of an afflux of blood to the stomach, produc- HAEMORRHAGE. 209 tive of the symptoms of the primary affection of that viscus, with, at the same time, a suppression of the original discharge. From whichever of the preceding sources it may come, the quantity of blood evacuated is, on some occasions, enormous. Cases of ordinary gastric hemorrhage frequently occur where several pints are voided, and I have previously mentioned others connected with ulceration of the stomach, in which the amount was gallons in a few days. These latter, however, are, perhaps, not vital hemorrhages. Nor may it be less from the other structures. Examples are recorded of immense discharges of blood under such circum- stances, one of the most remarkable of which is that by Miche- lotti in the Transactions of the Royal Society, for 1731, where a young man with enlargement of spleen, threw up in two hours more than twelve pounds of blood, and finally recovered. In IS 13, 1 was called to a man from the country, for supposed dropsy, whose abdomen was immensely distended and his lower limbs oedemata us, and with general cachexy. The case being equivocal, Dr. Hewson was brought into consultation, and very soon after we saw him, an evacuation took place upwards and downwards, particularly from the bowels, at first so copious and incessant, that a succession of chamber pots was filled. The evacuations continued for two weeks, though not as largely, till finally about eight gallons were voided. The abdominal intu- mescence progressively subsided, and in the course of a month he returned home apparently doing well. Whether the liver or spleen was concerned in this case could not be accurately deter- mined, though the latter was suspected. Nearly about the same time, I had under my care a mariner, lately from India, whose case presented very much the same appearance as the preceding, with, however, more unequivocal evidence of hepatic affection. During my attendance on him he was suddenly seized with vomiting of black, dissolved blood, which scarcely intermitted for three days, when he expired, hav- ing previously thrown up eight quarts, as nearly as could be ascertained. Not long afterwards I attended a case in the Almshouse In- firmary, of chronic hepatitis, in which the discharge of the same sort of blood, chiefly from the bowels, averaged a pint daily for more than a fortnight, and which ultimately did well. IS* 210 HEMORRHAGE. During the summer of 1829, 1 visited, with Dr. Rhea Barton, an aged gentleman having jaundice, who, in twenty-four hours evacuated probably three or four gallons of this grumous fluid. He expired with it flowing from his bowels ; — and subsequently I saw, with Drs. Parrish and Sharpless, a young man who, appa- rently in good health, was suddenly and without any premoni- tion, seized while walking in the street, with the same kind of discharge, where the quantity could not have been less, in half the period. Nothing which we attempted was of any avail and he sank completely exsanguineous. It seemed highly probable that the haemorrhage came from the liver. In 1835, 1 had a case, with Dr. Morton, very analogous to the foregoing one, in a young lady, who, in previous good health, was awakened out of her sleep by a purging of blood so profuse that, on my arrival, I found the bed filled with it. Continuing in this way for the greater part of the night, till a prodigious, though uncertain quantity escaped, it gradually ceased the next day, and she recovered. There was here every manifestation of intestinal haemorrhage. Lately, I attended, with Dr. Pancoast, a distinguished member of the bar of this city, who, for some time previously having laboured under some slight symptoms of dyspepsia, was, without any direct premonition, attacked with vomiting and purging of dark, grumous blood, so copious that, in despite of our efforts, he died from exhaustion on the third day, though the haemorrhage was early checked. Further instances might be adduced to illustrate the extent, the danger, and even fatality of this haemorrhage. To account for such immense losses of blood is difficult, — and were they not so well attested, would be incredible. Yet they are not wholly inexplicable. We are aware of the copiousness of the effusion sometimes, from very limited external surfaces, of which we have ocular proof, — and it is not improbable, that in the vis- ceral cases, by chronic congestion of an atonic nature, an enor- mous amount of blood previously accumulates in the affected organ in a stagnant state, ultimately poured into the alimentary canal. Every practitioner of experience has seen the whole abdomen distended by such a condition of the liver and spleen especially, — and there is an instance reported of the latter viscus having weighed ninety-three pounds, and many of prodigious HEMORRHAGE. 211 dimensions. An escape of blood under these circumstances is very different in its effects from the loss of it directly out of the circulation, and resembles more the exhaustion induced by the sudden abstraction of the extravasated fluid in ascites. Diversified in its sources, many causes produce vomiting of blood, from which, however, are to be excluded acts of violence and all others by which vessels are ruptured— such not apper- taining to vital haemorrhage. Even this differs in several parti- culars which, perhaps, may deserve to be noticed. Females are most liable to it from the commencement to the termination of menstruation, and males at a more advanced period of life. The former have it chiefly as an acute and the latter as a chronic affection. Connected in the one with a plethoric condition and florid aspect, it is exactly the reverse as to the other — the appear- ances of leucophlegmasia, with a shattered constitution, being presented. Exceptions, however, are common to each of these general rules. Gastric hsematemesis, when of an acute and primary character, is excited by circumstances acting directly or indirectly on the stomach; — among the former are certain acrid, harsh or stimu- lating, poisonous ingesta — and of the latter, the influence of cold and other circumstances of a general nature concentrating their force on that organ and constituting it a centre of fluxion. Being chronic, its production is referable mainly to those agencies to which gastritis or dyspepsia is assigned. These I shall not now recite, having done it in detail, on a former occasion, when treat- ing of these subjects. Of the other varieties it may be remarked that the enteric is induced very much in the same way as the gastric, though more particularly by harsh purging or constipation — those of the liver and spleen, by whatever causes congestion or more permanent obstructions of these viscera — and the vicarious, by a metastasis from the hemorrhoidal or uterine vessels, or those of some other organ, by which the hemorrhagic irritation is transferred. From the history I have given it may be inferred that it is not always easy to discriminate between the several localities of this haemorrhage. Careful attention, however, to the more charac- teristic symptoms of each will usually conduct us to a correct decision. More readily may it be distinguished from haemoptysis, which it sometimes resembles. It is seldom preceded or attended 212 HEMORRHAGE. by any pulmonary affection. No cough, dyspnoea or thoracic pain exists, and the blood is often mixed with the ingesta of the stomach and is brought up by vomiting. Nearly always it is, also, of a dark colour — while that in haemoptysis of the mucous membrane is so only in those rare instances where, owing to excessive bronchial secretions, an imperfect decarbonization of the blood takes place, from the atmosphere inspired not fully reaching the air-cells. Greater ambiguity will be experienced in the haemorrhage incident to pulmonary apoplexy, from the darkness of the blood and its being ejected, in many instances, by a sort of convulsive effort somewhat imitative of vomiting. But here, among other peculiarities, there is extreme thoracic distress, which is very dis- tinctive. In its ordinary result, vomiting or purging of blood, when copious, is of serious import, as well from the immediate exhaus- tion induced by it, as from its denoting certain organic lesions or a general state of system not very manageable. There are, how- ever, degrees of danger in these several occurrences. Caused merely by a turgescency of vessels, the gastric haemorrhage is alarming— and still more so if connected with any organic lesion of the stomach. Not less applicable are these remarks to that of the bowels. An effusion from the liver or spleen, as being most- ly dependent on great derangement, is very apt to prove fatal. Chiefly are recoveries from simple sanguineous congestion of these organs. Effusions of florid may be held far more favour- able than that of dark blood — the one arising from an active condition and small in quantity, and the other the reverse in each respect. Examinations, post-mortem, we are told, show, in the very active, acute, gastric and enteritic haemorrhage, the mucous mem- brane of the stomach or bowels, or sometimes both, with diffused floridness, or streaked, or stellated, or its vessels only injected. But such appearances have been seldom noticed, and probably are of very rare occurrence. An infiltration which is, sometimes, so thorough that no washing removes the discoloration, may be mistaken, too, for the redness of phlogosis. Much more com- monly it presents a darkish hue, from venous congestion, with patches of ecchymosis, though frequently otherwise, or of nearly its natural complexion, the vessels being emptied by the escape HEMORRHAGE. 213 of the blood. Lesions of a chronic character are also to be met with, sometimes a varicose state of the veins — or engorgement, or inflammation in every stage of its progress— softening or indura- tion of texture, thickening or the reverse— common ulceration or scirrhosity and open cancer. But some of these phenomena can hardly be considered as belonging to vital haemorrhage. The liver and spleen, when they are the seat of the haemorrhage, are found in every variety of condition, either mere engorgement or the several grades of disorganization of structure, to the extremest extent. Of the pathology of this haemorrhage it is to be observed, in the first place, that its occurrences, when very profuse, are gene- rally of an inactive nature. The blood, in the gastric and ente- ritic cases, comes from the exhalents of the mucous membrane — and, in the hepatic and splenetic, it is supposed to proceed from those of the interstitial tissue, passing out, in the former instance, through the ductus choledochus, and, in the latter, from the ex- tremities of the vasa brevia into the stomach— neither of which is probable. Granting, however, that such may be the occasional modes of its escape, it appears to me very clearly that the effu- sion generally issues out of the mucous membrane of the ali- mentary canal, caused by an irritation derived from the diseased organs, exactly as they influence the production of serous and cellular dropsies. More distinctly expressed, I mean that, when- ever these great viscera are obstructed by engorgement or other- wise, the capillary circulation of the neighbouring tissues becomes also impeded, and, as a result of this condition, there is from the exhalents either sanguineous or serous eliminations. Bichat has advanced very much the same view, or that, "in consequence of the impeded circulation through the portal vessels, the blood is more strongly determined to the extreme arterial capillaries or exhalents of the intestines, causing distension and effusions from these capillaries.' 7 Dissection has, to a certain extent, demon- strated the fact, so far at least as that, on many occasions, the whole haemorrhage had proceeded from the enteric mucous sur- face, where the reverse had been suspected, and no less indis- putable is it that dropsy is occasioned, in like manner, by the extreme vessels of the peritoneum being affected. To the adop- tion of this hypothesis I am the more inclined, as affording the only satisfactory explanation of the entire problem. For, though 214 HEMORRHAGE. blood may sometimes come from the liver through its ducts, how can it get out of the spleen except by rupture of the viscus, and then into the peritoneal cavity and not into the bowels? The allegation of its transmigration by the vasa brevia really seems to me very feebly sustained. Commencing the treatment of hasmatemesis with that of the stomach, I shall subsequently indicate the modifications of it required by the other varieties of the disease. Called to a case, however induced, with any activity of pulse or warmth of sur- face, venesection becomes proper, to be followed or substituted, according to the severity of the attack, by cups or leeches and a sinapism or blister to the epigastrium. Consulted in time, these remedies, with low diet and rest, will very often prevent the haemorrhage. To check the flow of blood, the swallowing of the coldest water, or of ice itself, and cold applications over the sto- mach, are useful. To the same end various astringents are em- ployed, as a solution of common salt or alum, or sugar of lead, or white vitriol, or the muriated tincture of iron, or the sulphuric or gallic acid, or the kreosote, or the spirit of turpentine. Ex- cepting the last, which is undoubtedly serviceable, all the rest are, in my opinion, very equivocal medicines. Even the turpen- tine should not be prescribed when any height of inflammation is suspected. Emetics, in the absence of phlogosis, are entitled to the largest share of confidence, and have been prescribed by me with signal advantage. To the use of them I was led by the views I enter- tained of the pathology of haemorrhage, and particularly of their influence over the capillaries. More than any other process does vomiting, from ipecacuanha especially, change that condition of the exhalents which favours sanguineous effusions — though, in this case, not a little also is to be ascribed to its removal of large clots of blood by which the stomach is oppressed. Nor should we be unduly intimidated or discouraged from a resort to an emetic by the state of the pulse or general feebleness. This is a condition commonly to be expected — and, so far as I have seen, the recuperative energies are revived by the operation of the remedy, and especially when a large amount of blood is voided. Two cases, out of a number in my possession, I shall select, to exemplify the safety and utility of this practice. HEMORRHAGE. 215 In 1818, I had under my care a girl of eighteen years of age, of a leucophlegmatic temperament, exceedingly distressed by the train of dyspeptic symptoms already enumerated, who, while under the common treatment for such affections, was in the night attacked with a vomiting of blood. On my visiting her I learned that, in less than an hour, she had thrown up about three pints, and the haemorrhage continued, after I saw her, till nearly one pint more was discharged. The usual astringent remedies were unavailingly tried —and, as the exhaustion had become so ex- treme as to menace speedy dissolution, I resolved on the use of an emetic, encouraged by my experience of its success in some former cases of less violence, and ipecacuanha was accordingly exhibited very freely. Ejecting a large quantity of dark, grumous blood, she soon after became composed — her pulse rose — the skin resumed its warmth — and, before morning, I left her doing well in every respect. No return of the haemorrhage took place on this occasion — and in a few weeks she went into the country, where I understood she completely recovered. By a lady, who consulted me in 1827, 1 was informed that, from the cessation of her menses, some six months previously, she had been much afflicted by headache, burning sensations in the stomach, praecordial uneasiness, tension and tumidity of the epigastrium, nausea and periodical vomitings of small portions of blood. Her appearance, at this time, was valetudinary— and, on the investigation of the case, I was confirmed in the suspicion I at once adopted, that, if not arrested, it must inevitably lead to a serious attack of hsematemesis. But she was prepared to take a short journey — and, perhaps, confiding more in exercise and fresh air than in medical prescriptions, it was agreed that they should be postponed till her return to the city. Ten days afterwards my prediction was verified, for, in getting out of a carriage, she was seized with a vomiting of blood, repeated at short intervals, till the whole amounted to several pints. Her pulse being active, the skin tolerably warm, and some sensibility of the epigastrium existing, the treatment was commenced by leeches, followed by cold applications over the stomach and small portions of cold acidulated drinks. No advantage resulted from these measures, and, debility becoming alarming, she at length consented to take an emetic, which evacuated some considerable masses of blood, 216 HEMORRHAGE. and, for several hours, she was greatly relieved. The vomiting, however, again recurring, I had to repeat the emetic, which proved very effectual. Convalescence henceforward took place, and, by a properly regulated regimen chiefly, her health was pretty well re-established. Not much is to be found of this practice in haematemesis. Excepting, indeed, some cases very analogous to those I have related, which were successfully treated in precisely the same way by Dr. Sheridan, contained in a late volume of the Dublin College of Physicians, I have been unable to discover any notices of it. Concerning the other varieties of this haemorrhage, I have to state that the treatment in the early stage of each is essentially the same, adapted to the condition of the system and to the part affected. Thus, in sudden and active congestions or phlogosis of the bowels, liver or spleen, we resort to venesection or leech, or cup and blister the centre or the right or left side of the abdomen, according to the indication. Cold applications, even of ice, are here also sometimes very beneficial. Cases, however, of any activity of condition, and particularly those of the viscera of the hypochondriac regions, are seldom met with, and the detraction of blood, generally or locally, is hence inadmissible. Cold appliances, too, seem to do harm, by increasing the torpor of the venous circulation and thereby aggravating the already existing congestion. Blisters and sina- pisms I have found nugatory. The effect of an emetic, under such circumstances, I cannot say, having no experience with it. From its known properties, and its decided utility in analogous instances, might it not be ventured in an emergency, and more especially as our resources are so limited and precarious ? On the whole, I have derived the most constant and unequi- vocal advantage in all these cases, including the active states of the haemorrhage, on a proper reduction by depletion, from the liberal employment of the spirits of turpentine. More than thirty years have I prescribed it, and am prepared to affirm that it is deserving of greater confidence than any other known to me. The same favourable opinion is entertained of it by many of my medical friends, — and I have learned that Dr. Brooke, of Dub- lin, a very distinguished practitioner, has lately reported several cases of melasna treated successfully by it. My mode of giving HEMORRHAGE. 217 it, is the dose of from twenty drops to a drachm, repeated more or less frequently, according to the exigency. Being loaded and distended, it is urgently required to evacuate the bowels. This condition is nearly always productive of ex- treme depression of the vital powers, evinced by feeble circula- tion, cold skin, heavy anxious breathing, and nausea or vomiting, — all which may probably be relieved by the removal of large quantities of grumous blood. Castor oil, with a portion of the spirits of turpentine added to it, I deem to be best adapted to the purpose. Even should no such accumulation exist, purging is useful, and cannot be safely pretermitted, where constipation or a tendency to it prevails. It is, indeed, said by the celebrated Hamilton, that a species of hsematemesis, occurring in females in early life, is promptly cured by it only. That this particular haemorrhage, which is proved to have no connection with any structural injury of the stomach, is a discharge vicarious to the menses, has long been maintained, — and such is still my opinion, since, among other reasons sustaining it, I have remarked in the cases coming under my notice, either a retention or suppression of the menses. Transiently, it may be mentioned, that effusions of blood from some part are very apt to occur on a sudden suppression of the catamenia, — of which a case is related by Hufeland, of a woman who, having the discharge checked by taking cold, fell sick the same evening, and the next morning died. On inspection, three pints of blood were found in the peritoneal cavity, without, how- ever, any inflammation or other lesions in any portion of the body.* An instance very similar happened in my own practice, — that of a girl, who, having imprudently gone into a cold bath while menstruating, had the discharge stopped, and soon after was seized with raving delirium, of which she died the next day, — and on opening the cranium, large quantities of extravasated blood were observed in several portions of the brain. Hamilton, however, contends, that the heematemesis he alludes to, proceeds from, or at least is mainly dependent on, a consti- pated state of the bowels, the fseces brought off being always copious and of an unnatural colour, consistence and smell. The success of this, compared with the former mode of treat- * Philadelphia Journal, vol. vii. p. 182. 19 218 HEMORRHAGE. ment, I will not take on myself positively to pronounce on, — though I am inclined to believe that purgatives have been too sparingly used in such cases. Certain it is, that in chlorosis, so intimately associated with the haemorrhage before us, they are among our most efficacious remedies. Governed, however, by the view which I have expressed of the pathology of the case, it being essentially vicarious, it has been managed by me accord- ingly, having, as a principal object, the establishment or restora- tion of the uterine function. As to diet in these haemorrhages, some discrimination is de- manded. During the flow of blood in the active form of them, cold, mucilaginous drinks acidulated, or ice water, or ice itself, in small portions, should only be allowed. But in an opposite state, and especially under circumstances of exhaustion, which often happen, more cordial and stimulating beverages become proper, such as wine, or even ardent spirits diluted. On the admission of food, care must be observed that it be of the mildest kind, and very little taken at a time. This precept, of general excellence, is especially so, as regards the affections of the stomach and upper bowels. To check, merely, however, this or any other haemorrhage, is partially to perform our duty. It remains, still, to guard against recurrences, which demands the ascertainment of the condition giving rise to it, and the institution of an appropriate treatment for its removal. Considering how often are the abdominal haemor- rhages inseparable from the most serious lesions of the viscera, such a course seems to be imperatively dictated. HEMATURIA, OR VOIDING OF BLOODY URINE. These are wretched appellations, not at all conveying a just notion of the affection, which is really a haemorrhage that may arise from the kidney, the ureter, bladder or urethra, and should be designated accordingly, hsemorrhagium renum, hsemorrhagia vesicae, &c. From its derivation, haematuria strictly means mix- ture of blood, though the English phrase I have given is com- monly adopted as its equivalent. The term hsematuria is dif- ferently applied by the authorities, some using it to denote a bleeding from the kidney only, calling that of the bladder cystir- HEMORRHAGE. 219 rhagia, while others embrace under it the sanguineous effusions of the whole of the urinary apparatus, and in this extended sense, it is now mostly employed and, for the present, will be retained by me. Coming from different sources, and occasioned by a diversity of causes, the symptoms of this haemorrhage must necessarily be exceedingly modified. Generally, however, it is characterized by obtuse pain and sense of weight in the loins, sometimes extending down the thigh, with, perhaps, retraction of the tes- ticle, the urine at first high-coloured only, then of a darkish red, owing to the dissolved blood, or tolerably clear with small clots floating in it, or the discharge may consist of pure blood, black and grumous, or be entirely suppressed from the urethra being choked up by coagula. This occurring, the bladder sometimes fills to a painful distension. Distinct, however, from such a con- dition, there may be great uneasiness in that viscus, dull, heavy or burning, or pricking sensations, and those of swelling in the perineum, with frequent erections of the penis and spasm resem- bling chordee, attended by tenesmus and strangury, or mictu- rition. Concomitantly with these local affections, some constitutional disturbance generally exists, evinced by fever or at least an irre- gular circulation and especially by headache and nausea, and retchings. The symptoms, however, as I have said, are ex- tremely diversified. On some occasions there is apparently no affection whatever, except the discharge of blood, which passes away without any suffering. Like every other haemorrhage, this may proceed from general or local causes, though of the former, instances are of rare occur- rence. But it has been seen by myself and by others occa- sionally to appear, consequent on a plethoric condition, with undue determinations of blood to the parts. No doubt whatever can be entertained of its connection with both inflammatory and congestive fevers, as well as other acute affections, in which some portion of the urinary organs has become involved. Cer- tain articles, too, operating through the system, though from a sort of specific affinity, concentrating their force more imme- diately on the source of the haemorrhage, lead to its production, — among which are phosphorus and cantharides, and in regard 220 HEMORRHAGE. to the latter, whether applied to the skin as a vesicatory or taken internally. As a further illustration of the sympathetic production of haema- turia, it may be mentioned that it has been noticed as concomitant on painful dentition in children, and excited by the irritation of worms in the alimentary canal. More frequently, however, it is met with from metastasis of the catamenial or haemorrhoidal flux especially, or vicariously to these discharges. As incident to intermittent fever, it has been occasionally remarked recurring with the paroxysm and leaving in the apyrexia. Excessive venery is a further cause of it, and instances are mentioned where it was induced by vehement passions or emotions. Nevertheless, haematuria is mostly to be traced to causes ope- rating directly on the part, some violence done to the kidney by blows or falls, or from lifting heavy weights, or leaping, or hard riding. By the irritation of a calculus in the kidney or the ureter, or bladder, it is also induced, and there is a case recorded of its having been brought on by a worm in the second of these posi- tions. Besides which, it is the effect of many organic lesions of these structures, arising from the numerous diseases to which they are exposed. Every period of life is liable to this haemorrhage, from child- hood to extreme age, though it is more constantly seen among the old and infirm, broken down by gout or intemperate or debauched habits. Especially have I found the habitual use, in excess, of old bottled Madeira wine conduce to this effect. Those, indeed, who have long practised such indulgence seldom escape lesions of the kidney. From new cask wine of the same kind, much less, and very often no similar injury results. Even when the affection existed, I have, in several instances, known it to cease by the substitution of the one for the other wine. Differently in these two states do they operate in several respects. The old seems to be retained, and uniformly distresses the nervous system severely, while the new goes off by the excretories in the form of perspiration, urination or alvine evacuations. It may happen where the amount of blood is small and tho- roughly commingled, or it has undergone some change in its constitution, thereby rendered more pallid, or the urine becomes of a more reddish or darker hue from an excess of its saline HAEMORRHAGE. 221 ingredients, or of lithic acid, a case is presented of some difficulty of discrimination on a superficial examination. But here, we are supplied with a test of great certainty. Dipping a piece of linen into the fluid, however minute the quantity of blood, it is stained of a reddish tinge, which does not take place otherwise. Not so easy is it at ail times, to determine the precise part of the urinary apparatus whence the blood escapes. As a general rule, however, it will be found in the renal and uretral cases, that, with much more lumbar affection, the blood is usually inti- mately mixed with the urine so as to give to it one uniform red appearance, whereas, in the vesical haemorrhage it comes away in clots or flocculi, floating in the urine, and is accompanied by pain, a sense of fulness and tenderness of the pubic region, and those other indications of an affection of the bladder. No per- plexity can exist with regard to that of the urethra, for inde- pendently of the absence of the symptoms appertaining to the other cases, the blood is emitted without mixture with urine, or any effort to its evacuation. It were fortunate could we come to any satisfactory conclusion concerning the several pathological conditions giving rise to this haemorrhage. But sometimes it cannot be done, though much, in other instances, may be accom- plished by a diligent investigation of the history of the case and comparison of symptoms, as well as by a careful inspection of the urine, which, containing mucus or pus or gravelly deposits, considerable light is shed on the subject. Excepting in those acute cases, in a sound and vigorous con- stitution, owing to a general redundancy of blood, or local accu- mulations of it, or its occurring metastically or vicariously, and here, if not salutary, it does little or no injury, haematuria is to be deprecated, not so much from any danger in itself, as its indi- cating some serious derangements of the organs whence the haemorrhage proceeds. Nevertheless, it may be immediately alarming in appearance, from an immense loss of blood. In the winter of 1831, I attended an elderly gentleman of a very full, plethoric habit, who voided, on an average, about three quarts of nearly pure blood in the twenty-four hours for three successive returns of this period, and which continued in a dimi- nished quantity till he became nearly exhausted. Not many months afterwards he had a repetition of the attack, in which he lost, in the aggregate, perhaps an equal amount of 19* 222 HEMORRHAGE. blood, though not in so short a time. Many recurrences of it had he subsequently, on each occasion profusely, till he died, which was not, however, of the haemorrhage. Death, indeed, from it very seldom happens. The register of the Vienna Hos- pital shows only a solitary instance out of thirteen thousand six hundred and forty-seven cases of the affection. Effusions from the kidneys and bladder are of course the most copious. Being, however, of a vital character, they either spon- taneously cease or are readily checked, and seldom prove detri- mental. But it is very different with the physical, or those dependent on organic derangements. The cause here enduring permanently, so must the effect, or if the latter be removed, it is temporarily, reverting again at no distant interval. The most ominous occurrence, however, of hematuria, is in the advanced stages of low fevers and other diseases of extreme exhaustion. But this happening, it is purely passive, a mere leakage of blood from the impairment or still feebler exertion of vital power, and can scarcely be deemed a genuine haemorrhage. On the whole, our prognosis must be derived from the estimate formed of the condition of the parts and the system generally with which the haemorrhage may be associated. Of the autopsic phenomena in the acute and vital form of hematuria, I have no precise information. They may, however, be conjectured from the history of the disease, varied by the seat and cause of it. The kidney itself probably presents similar appearances to those in other parenchymatous haemorrhages and the ureters, bladder and urethra, such as are observed in the mucous membranes generally. But in chronic cases, every va- riety of disorganization of structure of the kidney and bladder especially, has been reported. Equally may its pathology be deduced from analogy, and I shall, therefore, occupy little time on a point, the discussion of which were merely a recapitulation of what has been, on pre- ceding occasions, amply expounded. Excepting the cases caused by acts of violence or organic changes, every other may be referred to the mode in which I have shown vital haemorrhage to take place. Like the rest, it comes from the mucous mem- brane of one of the several parts of the urinary apparatus and by exhalation. That from the kidney is not always an excep- tion. Though it does proceed from the parenchymatous struc- HEMORRHAGE. 223 ture, it is equally certain that the mucous lining of its pelvis is, and, perhaps, oftener, the source of the discharge. In the treatment of this we are to be guided by the same gene- ral principles as in other haemorrhages, having special regard to the existing pathological condition. The case exhibiting local phlogosis or active congestion, or febrile excitement, we resort to venesection, cupping or leeching over the lumbar region, slight purging, demulcents, and especially an infusion of peach leaves, or of the petals of the red rose. The two latter articles, though apparently very simple, are the most efficacious with which I am conversant. Many instances I have seen, that, resisting more energetic means, were relieved by these mild remedies. It is customary, I am aware, to rely here mainly on those astringents which are sup- posed so efficacious in the kindred affections. But really I have witnessed no decisive advantage from them, and certainly they are more appropriate to another state of the haemorrhage, pre- sently to be noticed. As usual is it to administer largely the diuretics, the nitrate of potash particularly, with the beverages promotive of its operation, to which I entirely object, provided the kidney be the seat of the effusion and already unduly excited. The reverse, indeed, is the indication under such circumstances rather to allay than provoke any increase of action, by forcing it to greater secretory efforts. In a case of less activity, if admissible at all, venesection must be comparatively moderate and topical bleeding chiefly used. Blistering over the lumbar region is entitled to great confidence. That it has been strenuously opposed is not unknown to me, though on false grounds. From experience I have learned that it may be as safely and efficaciously adopted as in any of its ordinary employments. But the blister should be permitted to remain on long enough only to produce simply a rubescence of the skin, by which its beneficial effect is amply attained and the danger of strangury prevented. This is the conjuncture to which I alluded, when the ace- tate of lead, the sulphate of alumine, the muriated tincture of iron, the gallic acid, the elixir of vitriol, the kreosote, and alike articles, may be tried with a fairer prospect of success. Yet 1 confess that I have found them, even here, of very doubtful utility. As to the uva ursi, so commended by some, it lias totally 224 HEMORRHAGE. disappointed my expectations. But the tincture, in combination with gallic acid, is, of late, very favourably spoken of, which I have not used. The best article known to me is the spirit of turpentine. Emetics had formerly great reputation, and I believe de- servedly, though I have never had recourse to them, — finding, on all occasions to which I deemed them appropriate, measures less disagreeable to answer. Much of this treatment is equally suited to haemorrhage of the bladder. The topical applications are usually made to the pubes or the sacrum, as nearer the seat of the affection. Yet leeches to the groins and perineum are more effectual It has also been proposed to inject into the bladder cold mucilages or astringent fluids, according to the indication. Great suffering, I have said, is sometimes felt by a retention of blood from an occlusion of the urethra. This is removed, at once, by the introduction of a bougie or catheter. It is obvious that the management of these cases requires to be further accommodated to their peculiarities. Excited, for instance, by calculi, and especially when a small one is lodged in the ureter, though the haemorrhage may be slight, the agony is extreme. Disregarding the effusion, our attention must be directed to the mitigation of pain and to the passage of the cal- culus through the tube, by which complete relief is only afforded. Fortunately the means are the same with both intentions, con- sisting of general and local bleeding to a great extent, the warm bath and opiates chiefly as an enemata. Caused by any material structural lesions, it is better, in an inflammatory condition of the parts, to allow the haemorrhage to continue, as serviceable, unless it be inordinately profuse. Then, or in a case of original debility, the balsams or terebinthinates are to be preferred, in reference to a suppression of the effusion, and with a view to the alleviation of the pain, commonly an attendant, the opiates. In the arrestation of this haemorrhage, when active, from what- ever source it may emanate, or the cause occasioning it, much will depend on the adoption of a course of living, to the total exclusion of every article, whether of food or drink, of a heating or stimulating kind, and, scarcely less, on the strictest observance of a state of rest during and for some time after the effusion. No less does the latter clause of this precept apply to the opposite HEMORRHAGE. 225 state of the affection, — but the diet should be more nutritious, though still bland, or without any irritating qualities. Need it be added, that before dismissing the case, the patho- logical condition to which the effusion is owing, is carefully to be ascertained, with a view to its rectification or entire removal? H^EMORRHAGIA UTERINA, OR UTERINE HEMOR- RHAGE. An opinion having been formerly entertained that the whole of the extravasations of a sanguineous aspect from the womb were of a menstrual nature, the term menorrhagia, which means an undue flow of the menses, was applied to this affection. Elsewhere,* I trust, I have shown that the catamenia, instead of blood, are a peculiar fluid, the product of a secretory action of the uterus. Nor is it true, as many suppose, that all of the periodi- cal discharges from this source are menstrual. On the contrary, I have found, in every instance in which such were copious, pure coagulable blood to be emitted. Even where, in the commence- ment, the fluid seemed to be partially menstrual, it lost that cha- racter and became blood. Granting, then, the correctness of this view, the impropriety of the term menorrhagia is obvious. Convinced of this, some have proposed the substitution of metrorrhagia. But, as it means only a discharge from the womb, it is vague and unsatisfactory. No- thing can more precisely express the affection than hsemorrhagia uterina, and hence it should be adopted to the exclusion of all other titles. This haemorrhage may take place in the unimpregnated or impregnated state of the organ, and precede or succeed delivery. The latter, or such as is incident to the gravid uterus, is occa- sioned in a mode, namely, by the rupture of vessels, which removes it from my consideration, and will be resigned to the department of midwifery. To me it belongs to treat only of the former, as properly vital or spontaneous haemorrhage. This may recur monthly, with considerable exactness, or more irregularly, at shorter or longer intervals, or continue almost uninterruptedly. * Elements of Therapeutics and Materia Medica. 226 HEMORRHAGE. But the law of periodicity is observed by it with greater uni- formity than by any of its allied affections. An attack of an active uterine haemorrhage may be ushered in without any, or a very slight premonition, though generally by a train of precursory symptoms, lassitude and weariness of the limbs especially — sometimes chilliness, followed by fever, or, at least, by increased force or acceleration of pulse, headache, flushed face, embarrassed respiration, a sense of fulness in the uterus, pain, acute or dull, in the lumbar region or groins, with sensa- tions of dragging or bearing down, attended by a frequent desire to urinate and occasionally by tenesmus. These phenomena are often connected with much of that sort of feeling expressed by the vague term nervousness. The discharge appearing, not a little relief is afforded unless it be very profuse, when the ante- cedent suffering is exchanged for the wretchedness of exhaustion, sometimes with nausea or vomiting, coldness and shivering, dis- position to syncope, &c. &c. Among the remote causes of uterine haemorrhage, the most conspicuous is the period of life. Never is it met with previously to the season of puberty, — is very apt to occur slightly, in an- ticipation of the complete establishment of the menses, — again, when they are about to cease and, sometimes, very copiously. No period, however, between these extreme points is exempt from attacks, and the liability to it may be continued much longer. The predisposition is also dependent on certain constitutional states, and the character of the haemorrhage modified accord- ingly, — the active variety being chiefly found in the sanguineous, the florid and robust, — and the less active, or passive, in the enervated, relaxed and phlegmatic. More particularly is blood directed to the womb by the habits of sitting or luxurious indolence, or such employments or amuse- ments as spinning or dancing, or equitation, or walking rapidly, in which the lower extremities are exerted, or by excess of venery or the reverse, abstinence from it where the desire is urgent, or by numerous labours or repeated abortions, or by the prevalence of leucorrhoea, and by constipation or frequent purging, with articles operating mainly on the rectum and through it on the uterus, — certain emmenagogues, an undue use of the warm bath, or of foot stoves, &c. Besides these ordinary agencies, haemorrhage is sometimes HEMORRHAGE. 227 the consequence of a series of organic lesions of the uterus, — induration or softening of texture, common ulceration, scirrhosity or open cancer, polypi and various tumours, — fungoid, or other morbid growths of diverse sorts. Connected, however, with such states, the effusion, I suspect, proceeds mostly from rupture of vessels, and hence does not strictly appertain to the present in- quiry. Yet it may be otherwise, these lesions sometimes operating to the disorder of the capillaries of the mucous surface. This haemorrhage, I think, is seldom to be traced to cardiac or other remote influences. Nor is it often vicarious or succedaneous in its character so far as I have observed. No difficulty can exist in distinguishing the uterine from other haemorrhages. Menorrhagia is most apt to be confounded with it. An inspection of the discharge will, however, at once remove all doubts, it being in the one pure coagulable blood, and in the other a thin, dark fluid, of a peculiar odour. Between the blood, in some of the less active haemorrhages, and the menses there is a closer resemblance, and great attention will be required in the discrimination. Embarrassment, too, may be experienced in this respect, as relates to the haemorrhage dependent on those structural derangements of the womb just mentioned, though here the obscurity is cleared away by an examination per vagi- nam. It seldom happens that there is any immediate danger in the active form of this haemorrhage, provided it be spontaneous, to whatever extent it proceeds. Death, at least, rarely or perhaps never suddenly ensues from it. Much, however, is to be appre- hended in the ulterior consequences where it is frequently re- peated or long continued, by the constitutional disturbance and general derangement of health of which it is productive. But it is otherwise in the less active or passive states of the disease, the loss of blood here being sometimes most copious and the effects truly alarming. I have met with some instances and many are reported, where pints of blood have escaped in an inconceivably short time, — and though never within my own observation ending fatally, such events have undoubtedly taken place. Yet it would seem that from no part of the body is excessive haemorrhage better borne than the uterus, or the pre- servation of life more frequent, under apparently desperate cir- cumstances. 228 HEMORRHAGE. Commonly the active haemorrhage is easy of cure. The cases which prove intractable are of long standing, to be found, for the most part, in women somewhat advanced in life, very often about the season of the cessation of the menses, with some organic lesion of the uterus, or of a lymphatic temperament and general bad condition of system. The rareness of a fatal termination in either state of this affec- tion has prevented the acquisition of any precise knowledge of its anatomical characters. No doubt, however, they are the same as in haemorrhages of other mucous surfaces, and which have been sufficiently detailed under some preceding heads. The organic lesions, I have said, seldom bear a relation to vital haemorrhage, and hence need not be again enumerated or more minutely described. With those who confess the peculiar obscurity in which the pathology of uterine haemorrhage is involved, I can not unite. To me it is as plain as that of any of its affiliated affections. Lined as the womb is with a mucous membrane, why should it not be subject to haemorrhage? But the chief difficulty com- plained of seems to relate to those cases where pure blood peri- odically escapes instead of real menses, or in which the two fluids are mixed. Every haemorrhage displays such a tendency occasionally, — and that it should be more strikingly manifested in the uterine, is readily to be conceived from the natural func- tions of the organ. The uterine vessels, I have said on a former occasion, when in a healthy state, by virtue of their secretory office periodically exercised, convert the blood into a peculiar fluid. Disordered, however, they lose this capacity, and blood is exhaled more or less unchanged. But it is asked whether different sets of vessels are not engaged in these operations? Recurring to what was delivered on the general pathology of haemorrhage, an explanation of this phenomenon will be acquired. No more of that discussion shall I now recapitulate, than merely the remark, that the secretory vessels of a part may be so dif- ferently influenced at the time, that while one portion of them is adequately performing its duty, another shall allow blood to pass through them, little or not at all affected. There is not the slightest necessity to suppose a double set of vessels to solve the problem. In a well-marked case of the active state of this haemorrhage HEMORRHAGE. 229 we have to contend with a plethoric, and perhaps an inflamma- tory condition, local or general. Excepting from the inconve- nience of it, I am not aware of any objection to permitting it to continue as an effort of nature, in most instances at least, to get clear of a morbid irritation or redundant blood. Deeming it, however, expedient on any account to interfere, we can have little doubt as to the remedies. To a considerable extent, vene- section becomes necessary, — the bowels, when constipated, should be opened by a mild laxative, and the nitrate of potash, with a modicum of tartarized antimony subsequently directed. The latter is undoubtedly among the most suitable of our remedies at this time. Digitalis has been proposed here, even as a substitute for vene- section, — and it will be found most strenuously urged with this view, especially by Currie, Ferriar and Drake. No substitute for it, however, have we in this or in any other instance, of a ple- thoric or active circulation. Digitalis, in this case, is to be placed on nearly the same footing with some other sedatives. The pulse being without force or volume, though quick and irritated, it may be recurred to, provided the haemorrhage be not copious, since it is apt to induce a relaxed or patulous state of the vessels, and hence to increase the flow of blood. Nevertheless, under such circumstances or where venesection is no longer admissible, the most appropriate means usually is cupping the lumbar region, or an application of a blister to the same part, or both, in suc- cession. Certain astringents are next resorted to, and, properly directed, may be serviceable, though I have some doubts of their efficacy. Nothing, however, is better established, than that these articles ought to be preceded by depletion. Let this be omitted or too timidly employed, and these and all other means will prove inefficient and sometimes positively detrimental. Of the class of astringents, the acetate of lead stands probably first in repute, and is, indeed, represented as sometimes display- ing extraordinary powers. Many, as well of Europe as this country, who have used it largely, concur in this estimate of its value. Heberden says, "if ever there was a specific in any disease, it is surely the lead in uterine haemorrhage." The late Professor Barton was equally lavish of his commendations of it. My own experience will not allow me to go so far, and I even 20 230 HEMORRHAGE. suspect that the accounts of its efficacy are great exaggerations. It is prescribed in the dose of two or three grains with a quarter of a grain or less of opium, to be repeated at shorter or longer intervals, according to the emergency. As the other articles of this description are more employed in the less active state of this haemorrhage, I shall postpone my animadversions on them till I come to that portion of the subject, and now turn to the consideration of a very different set of medi- cines. The first which attracts notice is ipecacuanha. No inconsiderable testimony might be adduced to its powers, which, in my opinion, are superior to those of the acetate of lead. The mode of giving it is in minute doses, with a small portion opium, so as scarcely to distress the stomach, under an appre- hension of exciting vomiting. What would be the effect of this process induced by an emetic, I cannot say from any knowledge of my own in active uterine haemorrhage. Cases of it, however, 1 have seen to cease on the coming on of spontaneous vomiting, — and I can discern no objection to the use of emetics, provided there has been previously a reduction of vascular action. But of this again presently. More effectual than either of these articles is the ergot, accord- ing to recent declarations of some practitioners. That it con- trolled the floodings preceding, and following delivery, had been long known, — and it was presumed that it would here prove still more decisive. Not positively denying its utility, for I have very slight experience with it, I do still think that the analogical reasoning which led to the extension of this application of it, is incorrect. The haemorrhage in the two cases is produced very differently, and seems to require remedies equally dissimilar, — in the first, by the rupture of vessels, to be compressed by uterine contractions, and in the second by a mere exhalation of blood, which is checked by an alteration in the state of the capillaries. It has been said, I am aware, in defence of its efficacy, that it has the quality of imparting tone to the capillaries, inducing con- traction, by which the patulous mouths of the exhalents are closed, and further effusions obviated. But this conjecture is contradicted by facts. Ergot is shown, by the well-conducted experiments of Dr. Charles Byrd, to have no remedial effect except on the gravid uterus. Given under other circumstances it appeared to be utterly inert, even in relation to the system of HEMORRHAGE. 231 the female, the womb included. Were it, too, endowed with the power ascribed to it, should it not be displayed in regard to haemorrhages generally? That in epistaxis, haemoptysis and haematemesis it has none I am persuaded from all my observa- tions. We are told by some that the tincture of ergot answers far better than the powder. The dose is thirty or forty drops, occasionally repeated. Evidence of a very respectable character might be collected of the utility of opium, and under various circumstances of this haemorrhage. Yet 1 cannot help thinking that it has been abused by a too general and indiscriminate application of it. Thus it appears to me, that prescribed in a full dose in the early stage of active haemorrhage, under ordinary circumstances, its effects would be injurious. We, however, meet with such cases attended by pain, irritation and spasm of the uterus, by which irregular movements, the effusion of blood is excited or kept up. Here, after sufficient bleeding, opium signalizes its utility, acting on a principle too plain to require any explication. Nor am I pre- pared to limit its application exclusively to this condition. The more I prescribe it, the stronger is my conviction that it exercises a very general power over haemorrhage, provided adequate de- pletion has been practised, and which I think it does by its ope- ration on the nervous system, as formerly explained. Commonly, it, or some one of its preparations, is given alone, — but the Dover's powder often answers better, — and in some instances, a union of opium, ipecacuanha and camphor, is still more to be preferred. The most prominent of the general remedies with which we endeavour to arrest uterine haemorrhage of the species under review have been mentioned. There are, however, some topical expedients,— ^among which is an application of cloths wrung out of cold water, or vinegar, or ice itself to the pudendum and belly, or to pour down water from a height in a small stream on the latter. An advantage may also be gained by injecting into the vagina a solution of alum, sugar of lead, white vitriol or other astringent fluids. The rectum is resorted to by some as a medium of ad- ministration of these articles, it being affirmed that they thus act with greater efficacy. Whether it be so, I am unable to state from any trials of my own. Yet where much irritation and spasmodic action of the uterus prevailed, I have sometimes de- 232 HEMORRHAGE, rived great benefit from opiate enemata. More, however, to be trusted than any of the means I have suggested, is plugging up the vagina, so as to allow a coagulum of blood to form, — and the best substance for the purpose is sponge, though tow, flax, cotton or even soft rag may be substituted. This is the tapon of the French. Connected as this haemorrhage is, with an active and, perhaps, sometimes an inflammatory condition, it is often circumstanced differently. We have, in the latter cases, proofs of a debilitated and sometimes a vitiated state of the system. The pulse is feeble and quick, the respiration hurried on the slightest exertion, the skin damp and cold, pallid or sallow and doughy, with, in pro- tracted instances, oedema of the lower extremities, and particu- larly of the feet, in the evening. That, however, which dis- tresses most, is a constant pain in the lumbar region, sometimes acute, though more frequently dull, with a sense of weakness in the back, which may be so great as even to prevent the erect position. Effusions are occasionally very profuse, the blood thin or watery, and inasmuch, from the existing debility, any further expenditure of it must be detrimental, it is to be checked as speedily as possible. General bleeding here can rarely be practised. But in those in- stances, where there is much local congestion, though the system may be weak, cupping over the lumbar region is allowable, — and, at all events, dry cupping or a blister, or both, in the same position, may be applied. Excepting the nitrate of potash and tart, antimony, all the other medicines, in the active, are adapted to this haemorrhage, and especially the topical means before enu- merated. There are, moreover, some other articles given inter- nally, and among these is alum. That it has been found useful, it is hard to doubt. The earliest appropriation of it, indeed, was to uterine haemorrhage, by Van Helmont, who acquired immense fame by the cures effected by it. The dose is from three to five grains, with a portion of opium, to be repeated according to the emergency. Though it is usual to combine it with kino or catechu, no advantage is gained, and it were better to give these articles separately. They are not, however, in any mode of adminis- tration, highly appreciated by me. The tincture of rhatany has, perhaps, stronger claims to attention, and the elixir of vitriol is undoubtedly sometimes serviceable. Neither of the gallic acid HEMORRHAGE. 233 nor kreosote, lately so strongly praised, have I any personal experience in this application of them. It is now proper that I should deliver some account of the use of emetics, and particularly, as the practice is not without claims to originality. This inactive haemorrhage may be alarm- ing in its immediate tendency, — it is always seriously injurious to health, and often proves intractable to the customary mode of treatment. Embarrassed by a case of the kind, which had re- sisted the best efforts of some other practitioners, I determined to venture on the experiment with emetics. To this conclusion I was led by the reflection that there is no peculiarity in uterine haemorrhage not reconcilable to the common principle on which I had conducted the cure of other forms of the disease. It struck me, that by the revulsion of vomiting, distinct from the second- ary effects of the process, the flow of blood might be checked, and that in the interval of its recurrences, by occasional repeti- tions of the remedy, the uterus reinstated in its secretory func- tions. Emetics, I was also aware, are among the most active and certain of the emmenagogues, by which 1 mean an imme- diate power to arouse the energies, or otherwise to reinvest the uterus with the faculty of secretion, when suspended or per- verted. Having seen their salutary agency in this respect, as well in amenorrhoea as fluor albus, I indulged the hope that if in these cases they can revive a natural action, or rectify a de- praved one, so they might be serviceable in the same way in haemorrhage. The case to which I have referred occurred at the close of 1827. It was that of a lady in the prime of life, from a distant part of the country, who came to consult me. Her appearance was sickly, and she told me that from her marriage, a year and a half before, she had been subject to haemorrhage, at first in- considerable and monthly, progressively, however, increasing in quantity, and renewed at shorter intervals, till it had become so copious on some occasions as to endanger her existence. This distressing situation was greatly aggravated by her sterility. The ordinary routine of remedies having been ineffectually exhausted, I suggested a trial of a course of treatment in con- formity to the views just presented. With this advice she returned home, promising strictly to adhere to it. Two months afterwards I received a letter from her, in which she informed 20* 234 HEMORRHAGE. me that on her journey she had a comparatively slight haemor- rhage, — though, under an apprehension of its increasing, recourse was had to an emetic, which promptly suppressed it ; — that, by this favourable result fresh confidence was inspired in the pro- posed practice, and she had accordingly taken six emetics at the intervals of eight days each, when regular menstruation return- ing, her general health was sensibly improved. Encouraged by this communication, I have since pursued the practice to some extent, and though not uniformly successful, it has proved suffi- ciently so to claim, in my opinion, great respect. With two additional examples of its efficacy I must be satis- fied. Not long before his death, I was urgently called by Dr. Physick to meet him in a case of a lady, at one of our hotels, who was suffering from uterine haemorrhage to a very alarming extent. As he had experienced great difficulty in restraining it, and she had become somewhat exhausted, an emetic was directed, which proved promptly successful. The next day, on inquiring more thoroughly into her situation, I ascertained that her general health was much impaired by recurrences of this haemorrhage periodically, in place of menstruation, which had long been sup- pressed. On her leaving us soon afterwards, we strenuously recommended a trial of a course of emetics as in the preceding case, with what advantage, however, I do not know, never hav- ing heard from her. Three years ago I was consulted by a lady who came hither for the purpose, from the interior of the State of New York, by whom I was informed, that in consequence of the repetitions of this haemorrhage, her health was inconceivably wretched, and her aspect fully justified the statement. Much having been pre- viously done for her without avail, I proposed the emetic prac- tice, and had the happiness to learn from her that she had entirely recovered, and had since given birth to a fine robust child. It were easy to adduce further cases of a similar kind, though perhaps not so striking. To excite vomiting I have uniformly employed ipecacuanha, and perhaps no other article is so well adapted to the case. It affords me pleasure to find, from a late publication, that the emetic practice, as well as the preference of this article, is fully sanc- tioned by two very eminent practitioners of Europe. Coffin, of Paris, declares this as the result of ample experience, — and which HAEMORRHAGE. 235 is abundantly confirmed by Osborne, of Dublin, who states that a scruple of ipecacuanha, taken in the evening, and followed by an acidulated saline purgative in the morning, stops the discharge very speedily, and when it returns, the emetic repeated once or twice, never fails to complete the cure. Tartarized antimony had no such effect. As to the applicability of the practice, he perceived no difference, whether the haemorrhage was decidedly active or the reverse, it being alike successful. Checked in any manner, the next consideration is to prevent the recurrence of the haemorrhage, or, in other words, to effect a thorough cure. Before commencing the treatment, the patho- logical condition on which this disposition to effusion depends, must be ascertained. Either of a phlogistic or active congestive nature, the loss of blood, generally or locally, from time to time, with the other means of reduction, including low diet, are, per- haps, only demanded. But in an opposite state, or one of enerva- tion or relaxation, an essentially different course becomes proper. Of the utility of emetics, as well to arrest the flow as to obviate its recurrence, I have already spoken. Cathartics which act on the lower portion of the bowels and indirectly on the uterus, have also been employed. The aloetic preparations are of this description, and among the very best of them are the hiera picra and elixir proprietatis. These articles are designed to operate not so much as evacuants, as by an impression on the vessels of the uterus, supposed to be promotive of the menstrual function. Governed by the same principle, emmenagogues of a more decisive character have been directed. But whatever may be the merit of these, of which I am exceedingly distrustful, the tonics are less equivocal and more commonly employed. Great reliance was once placed on the Peruvian bark and its ordinary preparations, now superseded by the sulphate of quinine. But, above all, should our trust be reposed in the chalybeates. Excellent in every variety of this enfeebled state of the system, it is when exsanguineous or cachectic that they are best adapted. The phosphate of iron is the most valuable alone, or with the quinine, though the muriated tincture, the subcarbonate, the sulphate, the tartrate, the prussiate, hydriodate, the lactate and citrate, are all in repute. To aid this plan of corroboration, nutritious, though not a heating or stimulating diet, may be sug- 336 HAEMORRHAGE. gested, with the use of the cold bath, moderate exercise, and whatever else is calculated to renew or improve health. Not, however, succeeding, some radical derangement of the uterus is to be suspected, and without much investigation of the nature of the lesion, mercury has been directed with a view to its reparation. Cautiously administered, there are states in which it might be serviceable, as those in which it is beneficially resorted to in the lesions of other secretory organs. Even under the sup- position of such uterine depravations, an indiscriminate applica- tion of it could not, however, fail of producing infinite mischief. With these very states there is, in many instances, a pervading bad habit of body, both of the solids and blood, the latter espe- cially being thin and impoverished by the loss of its fibrin and red globules — and here, mercury would prove the most pernicious of articles ! Employed at all, it must be reserved for cases where the integrity of the constitution has not materially suffered. In the management of this hasmorrhage, the principal design should be to replace the system in a healthy state, on the accom- plishment of which, menstruation usually returns, and with it, the hasmorrhagic tendency ceases. Never ought it be forgotten, that the latter, existing during the period of life when the former should be performed, it is seldom completely overcome, except by the restoration of the natural function. Nor as a prophylactic of the utmost importance, must it escape notice, that on the hasmorrhage observing the law of periodicity with any degree of exactness, reverting, for instance, monthly, or at any stated interval, it may often be averted, by enjoining for a few days, in anticipation of an attack, a state of entire rest, — and where local uneasiness, or other signs of a congestive or phlogistic state prevails, by the loss of blood, generally or locally, a reduction of diet, and, perhaps, occasionally an opiate. Examples, indeed, occur in which the tendency to effusion is so continued, that the recumbent position is absolutely required for weeks or months together, to prevent its reappearance. It remains to make a few remarks on a peculiar state of the disease. An irregularity in the discharges of the uterus may be expected to a greater or less extent at the season of the cessation of the menses. The secretory office of this organ being about to terminate, it is imperfectly performed, and, conse- quently, we have some anormal secretion, or oftener pure blood, HAEMORRHAGE. 237 in the place of the catamenia, or a mixture of these fluids, and which is thrown out with no uniformity as to time or quantity. It happens, too, at this, or a later period, that we meet with cases where there is a small, though nearly constant oozing of blood, quaintly denominated by the late Professor Rush "a hemoptoe of the uterus/' It may be suspected, under such cir- cumstances, particularly the latter, that there is something wrong in the condition of the womb, either chronic congestion, or phlo- gosis, and which being neglected leads to the formation of some more formidable lesion. Cases of this nature are to be usually recognized by a sense of heat and pain in the uterus, the latter extending to the lumbar region and lower extremities, — by the smallness of the discharge, — and, in a more advanced stage, by an aggravation of the preceding symptoms, with depraved and offensive discharges. Doubts, however, existing, these may be removed by an exa- mination per vaginam, when, in the commencement, the os tineas, and, perhaps, the neck of the womb will usually be found thickened, betraying increased sensibility to the touch, and sub- sequently still more disease. Desirous of absolute certainty as to the nature and degree of the affection, this is attainable by the introduction of a speculum, lately contrived for the purpose, into the vagina, which brings the parts distinctly into view. It is, however, with reluctance that I even allude to these last resources. Designed only for the extremest emergencies, they have become of too common application among some regular practitioners, and are now actually one of the most profitable expedients of the vilest of the quacks. The extent is hardly to be credited, — though undoubtedly true, to which these charlatans are patronized in this and other respects,— wholly revolting, as might be supposed, to female sensibility. There are now men in all our large cities, low, vulgar and illiterate, who, professing through the medium of the speculum, or some equally indelicate mode, to determine and cure with certainty the physical suffer- ings of the sex, receiving a degree of employment utterly inex- plicable, — prone as we know the human mind is to every sort of illusion and imposture. The mere suppression of the sanguineous discharge in the state just noticed, is, however, a subordinate consideration. Not excessive, it is even salutary and must not be checked. The 238 HAEMORRHAGE. great object is to arrest the progress, or entirely relieve that con- dition from which it emanates. To this end, the most approved means are general and topical bleedings. The latter are usually made from the groins and vulva, though it is now sometimes effected by leeches to the uterus itself, as more effectual, applied by means of the speculum mentioned, which, however, I think questionable. As well on the general principle, that it is pre- ferable to draw blood from the vicinity than directly from the affected part, I have actually seen instances of uterine irritation by the bites of the leeches. Further, the treatment consists in an alterative use of mercury, low diet, principally of milk, with an avoidance of all exasperating causes. In a later stage, when scirrhus and other serious organic de- generations have taken place, our chief reliance has been on arse- nic and the free exhibition of the narcotics, hemlock, stramonium, henbane, opium, &c. Little is to be anticipated from these reme- dies, — and such cases are now usually resigned to the resources of surgery, from which, however, I apprehend scarcely more is derived. Notwithstanding all the vauntings of Lisfranc and others, of the extraordinary success of their operations on the uterus, for the removal of diseased portions of it, great reason exists to distrust the integrity of these statements. As regards those of Lisfranc especially, there has been lately published the solemn declaration of the resident surgeon of the hospital in which they occurred, that nearly the whole of the cases reported as cured ended fatally. We have here a very striking illustra- tion of the common and highly censurable conduct of certain surgeons, who, to acquire the eclat of a daring operation, pro- claim at once the performance of it, and conceal the ultimate result, however ineffectual or disastrous it may be. It is a cus- tom, to say the least of it, far " more honourable in the breach, than the observance," and from which, every one who is sensible of what is due to himself, or of the obligations to the profession, will turn with loathing and disgust. HEMORRHOIS, OR HEMORRHOIDS. These terms, strictly meaning a flow of blood, are now applied exclusively to such as come from the vessels of the rectum. By HEMORRHAGE. 239 the phrase proposed to be substituted for them, Hsemorrhcea Vasorum Hasmorrhoidalium, the affection is clearly expressed. — though with too little conciseness for familiar use, and hence, probably, the old titles, inadequate as they are, will not be super- seded by it. This haemorrhage, in common language, is denomi- nated piles, — the plural of pile, to coacervate or heap on, — the tumours incident to it exhibiting such an appearance in some instances. Generally, indeed, it is to be met with in the form of tumours, which are designated according to their position, external or internal to the anus, and these may be with or with- out a discharge of blood, the first called bleeding, the second blind piles. But haemorrhage sometimes takes place independ- ently of any such formations, and it is the effusion under what- ever circumstances existing, that can now properly claim my attention. Cases complicated with tumours, are, from the force of prescription, still surrendered to surgery. An attack of active haemorrhois is usually preceded, and may be attended, for a time, by a sense of weight and fulness in the epigastrium, belly and loins, — constipation, tormina and tenes- mus, — scanty and high-coloured urine, sometimes strangury or entire suppression of the discharge, — uneasiness in the perineum, florid countenance, giddiness or headache, nausea or vomiting, and, in some rare instances, by inordinate venereal impulses, with itching of the glans penis, slight swelling of the prepuce and testicles, — occasional erections, — a blennorrhagic discharge from the urethra, and seminal emissions.* Cases, too, occur, introduced by chills or horripilations, fol- lowed by fever, — and almost uniformly the circulation is more or less disturbed, either by an increase of force and acceleration, or by becoming fuller and more sluggish. Tumours having formed, much aggravation of distress ensues. They may be exquisitely tender, with a burning sensation, or throbbing, pul- satory pain in them, — especially when forced down and incar- cerated by the sphincter ani. Going to stool, the agony is so extreme as scarcely to be endured,— occasionally giving rise to such intensity of inflammation as to produce sloughing, — though oftener to a sort of muco-purulent secretion. By an effusion of blood, great and immediate relief is commonly afforded to these * Richter. 240 HEMORRHAGE. affections. Even without this occurrence, the phlogosis, the ten- sion and pain slowly abate, — the tumours correspondent^ dimi- nish, and may entirely disappear, — mostly, however, to revert again at some uncertain period. Consequent on repetitions of attacks, changes are induced in their structure, which render them permanent, they then becom- ing, sometimes, a perpetual source of irritation, and when exa- cerbated, of suffering. Disorder of system may ultimately ensue whether there be haemorrhage or not,— though aggravated by excessive losses of blood, — manifested by dyspepsia or vertigo, confusion of mind, sometimes excruciating neuralgia of the head, panting and oppressed respiration, foetid breath, palpitations of the heart, — an intermittent or otherwise irregular pulse, mus- cular weakness, — pallor so great as to resemble white wax, with soft, doughy integuments, and sometimes dropsy. These are the most prominent of the general effects to which might be sub- joined a variety of local affections that sometimes complicate the case and enhance the difficulty of its treatment. But though such are the ordinary results of haemorrhoids, it very often is infinitely milder in its earlier and subsequent stages, and, indeed, I have known it to endure for years, with little or no suffering, locally or generally. Looking to the remote or predisponent causes of the disease, it will be found that the period of life has considerable influence in this respect. Belonging to every age, except, perhaps, that of infancy,* it is of more frequent occurrence somewhat beyond the meridian of existence, and in the plethoric and robust, — incident, however, to an opposite state, or the enfeebled, attenuated or depraved. Distinct from this, there is, at all times, a peculiar susceptibility to it from the conformation of parts. The rectum is one of the most dependent portions of the body, and its veins being lax, without valves, and little sustained by the loose, surrounding cellular membrane, readily become sur- charged with blood, which leads to this result. Many families are so liable to haemorrhois, that it has been supposed to be hereditary. The temperaments most favourable * I once saw it in a boy four years old, and it has been observed by others in children still younger. HEMORRHAGE. 241 to its production are the sanguineous, or rather, perhaps, the sanguino-bilious or melancholic. Not at all, however, confined to this, I have seen it not unfrequently in every one of the simple or combined of these original constitutional conditions. That males are more affected with it than females was the doctrine of Stahl and his disciples, who paid great attention to haemorrhage. Cullen and other high authorities, however, enter- tained an opposite opinion, in which I am inclined to concur. Certain it is, that women are exposed to three peculiar causes, amenorrhoea, pregnancy and parturition, — and probably, also, have greater delicacy of vessels. Yet while the menstrual func- tion is duly performed, it exerting a counter-agency, they, per- haps, are comparatively exempt. Climate and seasons seem to dispose to its production. It is far more prevalent in the hot, damp and miasmatic, than in the temperate, or cold and dry. Examples we have where, under the former circumstances, it became so general as to have some claims to be an epidemic, and surely, there is more of it in the extreme southern than the northern portions of our country. Further may be stated all those causes producing local deter- mination or fulness in the vessels of the rectum, among which is disorder of the chylopoietic viscera, and hence the greater pro- clivity of the sedentary, the voluptuous and debauched, to the affection. More immediately tending to the event is whatever irritates the part, as ascarides in the rectum, or lodgment there of indurated faeces, or purging with the aloetic preparations. Cos- tiveness, especially, is represented to be so influential in this respect, that it is assigned as the main reason of the wider pre- valence of it in the higher classes of society, where those habits predominate, to which I have just alluded. In imputing hasmor- rhois to the aloetics, I am led by authority, and not my own experience. No effect of the kind have I witnessed, and am, indeed, inclined to suspect that the ascription of it to those purga- tives has arisen from their being so constantly resorted to in con- stipation, the real occasion of the haemorrhoidal lesion. Not the least curious fact belonging to the subject is the prone- ness of haemorrhois occasionally to observe the law of periodicity. I have seen it return with regularity, at stated intervals, in men, though oftener in women, sometimes in the latter alternating with the menses, and particularly where the secretory function of the 21 242 HEMORRHAGE. uterus has not been well established. Examples, too, are not uncommon, less equivocally vicarious, as well in relation to the catamenia as the real haemorrhages. But while haemorrhois is thus induced, it is, perhaps, scarcely less so by certain morbid conditions of the abdominal viscera, as specified on some pre- ceding occasions, with an explanation of their mode of operation in effecting haemorrhage. To distinguish this from all other effusions of blood is so easy, on account of its being, for the most part, exposed to view, that I shall forbear to point out minutely its discriminating signs. Chief- ly it resembles some of the discharges of blood from an upper portion of the alimentary canal, or, as may be, those of the liver or spleen. But the symptoms are altogether so different that any mistake may be avoided. Enough will it be to state that, independently of the general characteristics of haemorrhois, the blood in it is fluid and florid, — sometimes accompanying, though never mixed with the faecal contents of the bowels. In the other instances it is usually blended with mucus or other extraneous matters, or is dark, grumous, granulated or dissolved. Even where the haemorrhage is inward, its sources can generally be detected by the patient forcibly pressing down as at stool, and especially under the ope- ration of a purgative. More apt, perhaps, are piles to be confounded with other tumours, and, above all, with prolapsus of the rectum. Yet there is this obvious difference in the two cases, — that in the former, the mucous membrane covering the tumour, comes down alone with them, — whereas, in the latter, an entire portion of the intes- tine protrudes. It happens, too, that an internal haemorrhoid suppurating and continuing to discharge pus, the notion of fistula in ano arises. But here any doubt may be at once cleared up by a careful examination. With greater facility are those excrescences which sometimes appear within or around the verge of the anus, dis- tinguished from genuine piles. Not uncommon is the error of misapprehending lesions of the prostate gland and strictures of the rectum for inward piles, of which I have known several instances. But of all blunders of the kind, the most serious ever witnessed by me remains to be mentioned. Either from pressure by a mass of dilated vessels HAEMORRHAGE. 243 on the neck of the bladder, or from sympathetic irritation merely, there is occasionally extreme difficulty of making water, or a total suppression of it, leading to a conviction of the existence of a urethral stricture. Two most distinguished personages, whom I saw some years ago with the late Professor Physick, were speed- ily relieved by the extirpation of inward piles, after excruciating sufferings for several months, in vain attempts by other practi- tioners to remove strictures, under which they were supposed to labour. These mistakes are less excusable, since they may be prevented by proper explorations of the parts. Existing with integrity of constitution, and of the active kind, little is to be apprehended from haemorrhois. Mostly, indeed, critical and salutary, it is seldom of undue profusion, and proves readily manageable. Different, however, is it when the product of a sluggish abdominal circulation, with much general weakness and pravity of system. The haemorrhage here is sometimes enormously copious, and immediately alarming in its menaces. Lieutaud mentions a person who bled six quarts in two days, and by Panaoli we are told of another who voided a pint of blood daily, for two years. Copernicus and Arius, the heretic, are said to have died in this way. The death of the latter, however, is ascribed to a very different cause by Gibbon, the historian, who, from the accuracy with which he examined most subjects, is probably correct. An instance is related, by Hoffman, of a woman with amenorrhea, who evacuated upwards of twenty pounds in less than twenty-four hours, — and Borelli alludes to a case of a man where ten pounds were lost at one time. These accounts would seem the more exaggerated, were there not well-authenticated statements of prodigious haemorrhages of this nature. Calvert, a late writer, has presented us with the history of a woman, "who purged three chamber pots full of bloody fluids in less than two hours,— and of another, from whom escaped a pint of pure blood daily, for near a fortnight." Not im- probably, in some of these cases, there was maelena, — the blood proceeding from congested liver or spleen, — these organs being very often in such a state in the haemorrhoidal affections. Yet I have seen several instances where the effusion was excessive and exceedingly intractable, evidently from the rectal vessels, among which, that of a gentleman attended by the late Professor 244 HEMORRHAGE. Physick and myself, who informed us, that he must, on an average, have lost half a pint of pure blood daily, for eighteen months, and on several occasions, the amount could not have been less than two quarts. Contemplating the causes of hasmorrhois, very little may suffice to render intelligible its anatomical characters. These are varied according to the nature or seat of the affection. There may be detected merely a turgency of the veins, which collect the blood from about the verge of the anus, as well without as within the sphincter, of an arborescent aspect,— though sometimes one or more of these vessels are so distended as to appear varicose, or knotty, or irregularly protuberant. In some chronic cases the veins present this state for several inches up the intestinal tube, even as far as the colon, as large as a quill, and Morgagni saw a single one of the size of his thumb: — on other occasions, by extreme dilatation at a point, a cyst-like formation takes place of considerable dimensions. The veins, too, thus enlarged, their ramifications, by interweaving, are found accumulated in a mass covered by the lining tissues of the rec- tum, exhibiting a globular shape, situated within, or extruded out of the anus, and sometimes of prodigious magnitude. Commonly, however, more definite tumours are exhibited and of diverse conditions, soft, compressible, or of several gradations of firmness and consistency. Cut into, some are found to con- tain either fluid or coagulated blood, or lymph — are celiulated or dense, or more solid, or, as now and then occurs, are empty sacs, with sometimes an aperture. They have little vascularity, are often of a somewhat pyriform shape and attached by a neck. Tumours of another character are also exhibited, which have the appearance as if formed out of an erectile tissue. Generally, three or four co-exist in a case, one being larger and more promi- nent than the rest. They are of a florid, or oftener of a purplish hue, with a very vascular surface, soft, spongy feel, and bleed profusely. When small, they are usually found retracted within the gut, and otherwise, extruded, sometimes in considerable masses. Dissection shows, I think, that they consist of a portion of the mucous tissue, separated, as it were, from its connections, is pushed down, and by the grip of the sphincter becomes of a tumoroid nature. Moreover, we meet occasionally with tumours situated exter- HEMORRHAGE. 245 nally — when recent, soft, and covered with mucous membrane, and in the chronic state, hard, and with a thick round margin, the whole invested with skin, this conversion of the tegument being effected by exposure to the atmosphere. Not inflamed, they are of a brownish hue, having sometimes their surface broken into fissures, oozing forth ichorous or impure purulent matter of some kind. They seem to be composed essentially of cellular membrane, into which fibrin has been extravasated, and are so destitute of vascularity, that they scarcely bleed. Of these several kinds of tumours, by far the most common, I think, are those induced by a protrusion of mucous membrane. But a very different opinion seems to be entertained by some of the eminent surgeons of London, including Bell, Home and Brodie, all of whom adhere to the notion of the "olden time," of their origin in varicose veins. Brodie has recently told us that " those ultimate changes which take place in piles, are similar to what happens in varicose veins of the legs. The veins, at first, simply dilated, become inflamed when lymph is deposited in the surrounding cellular membrane, producing a great mass of in- duration, in which the blood-vessels are, as it were, imbedded. Exactly so is it with the veins of the anus and rectum. They, at first, become merely dilated, repeated attacks of inflammation cause extravasations of lymph into the adjacent cellular tissue, and then the pile appears like a solid tumour, — in the centre of which, however, is still to be found the dilated vein from whence the dis- ease originated." It is with unfeigned diffidence that I dissent from such high authority, and should not do it, were I not sus- tained by very numerous writers entitled to equal confidence, among whom of the continent are Le Dran, Richter, De Mon- tagre,&c. — and of the British Isles, Abernethy, Calvert, Colles and Kirby, &c. No one, probably, has investigated the anatomical structure of hemorrhoidal tumours with more care, or to a greater extent than the latter, — and he declares that he never met with even a solitary instance of varicose tumour. These are the local lesions properly appertaining to the hemorrhoidal condition, any one of which may exist separately, or two or more, or the whole together. Combined with them there are, also, in some instances, what may be deemed extraneous or accidental productions, as prolapsus, stricture, abscess or fistula, ulcerations, &c. Extending our researches into the cavity of the abdomen, more 21* 246 HEMORRHAGE. or less disorder of its viscera will sometimes be revealed. An infarction of the liver or spleen is most common — though diverse lesions are sometimes discoverable in the prima? vise, among which is turgescency of vessels to the varicose condition, in any one part, even in the stomach itself. From the preceding exposition it is deducible that these haemor- rhages may be mostly traced to one common source, an obstruc- tion in the return of blood to, or through the hemorrhoidal, the inferior mesenteric veins, or the branches of the vena portarum. The effect of this is to accumulate the fluid in those veins more immediately concerned in the parts implicated, and when the en- gorgement is excessive, a rupture of a vessel may possibly take place, followed by a haemorrhage to a greater or less degree, or by an extravasation of blood or lymph into the subjacent cellular tissue, forming the varieties of tumours incident to the disease, or what more commonly occurs, the gorged state of the veins fills the capillary arteries, and the effusion, or the other conse- quences described, are produced in this mode. Not very often does any blood escape from the tumours them- selves, they serving merely to irritate the neighbouring capillaries to the hemorrhagic effort. The only exception, perhaps, and this can be hardly considered as such, since it is not a tumour in the sense in which the term is here used, is in that sort of swelling or tumoroid appearance formerly described as arising from a congeries of enlarged veins. No doubt these do bleed, and very copiously too, of which we have the most conclusive proof in a remarkable instance, reported by Sir James Earle, of the kind, measuring nine inches in circumference, out of the surface of which blood emanated most alarmingly. Not unknown to me is it, that till lately, an opinion almost universally prevailed that the haemorrhage was occasioned either by rhexis or diapedesis, rupture of the vessel, or transudation through its texture. Excepting, however, the instance already stated of varicose veins, where probably the effusion is sometimes assignable to rupture, though a very rare event, recent and more accurate inquiries have shown the fallacy of each of the former hypotheses, and that it is owing to anastomosis, or effusion from the exhalents. Calvert, a respectable writer previously cited, affirms the fact, and Montagre, perhaps a higher authority, in accounting for this haemorrhage, declares that, "on a sanguine- HEMORRHAGE. 247 ous determination to the rectum, under certain circumstances, a flow of blood ensues by a kind of exhalation from the mucous membrane, without any lesion or erosion of the tissue whatever." Nor is the equally received notion more correct, that the haemor- rhage proceeds from the veins in any other manner. Dependent on a varicose state of these vessels, such may occasionally be the fact. But otherwise, it undoubtedly comes from the arteries, in absolute demonstration of which, florid blood has been seen oozing out of the arterial extremities on the surface of the rec- tum. This is positively asserted by Calvert and Montagre, who are well entitled, from their accurate observations, to be heard authoritatively on the subject. Hsemorrhois, when active, seldom requires any treatment, sub- siding spontaneously on the removal of the state, for the cure of which it is designed by nature, and where it does not, the plan is simply depletory and antiphlogistic. General or local blood- letting over the lumbar region, — perhaps a blister in the same position, gentle evacuation of the bowels, so as to obviate cos- tiveness, and the nitrate of potash, with rest in the recumbent posture, and low diet, constitute the best means of fulfilling the indication. But it is very different in regard to the other form of the affection. There is in this case, a condition much the reverse of the preceding one. The circulation is languid, with general debility, and the indications of pravity of system. By a copious discharge at once, or very frequent repetition of it in smaller quantities, an almost exsanguineous state takes place, attended by frightful exhaustion and general disorder of health. It is plain, that the object here is to check the effusion as quickly as possible, and the best means of doing it is by injections of the styptics and astringents, or of intensely cold water, or by filling up the rectum with pulverulent matters, or by compres- sion by the sponge tent, with rest in bed, the breech considerably elevated. Not much advantage is derived from the internal exhi- bition of the acetate of lead, or similar articles in which confi- dence is placed in other haemorrhages. Lately, the ergot has been proposed, I presume merely from analogy, which I am sure would prove useless. Dry cupping and a blister to the lumbar region might be proper. That an emetic would be so, I cannot pretend to say from any experience, though, on general 248 HEMORRHAGE. principles it promises so well, that I should certainly venture on it in an emergency. These means being unavailing, the case must be resigned to the resources of surgery, consisting mainly of an application of ligatures, or of the actual or potential cautery to the bleeding vessels. Notwithstanding the subject does not belong to me, I cannot forbear to throw out a few suggestions for the management of haemorrhoidal tumours. Diversified as these are, in any instance where the circulation is full or active, or there is local inflammation, we have recourse to venesection, and to obviate constipation, to a gentle evacuant of the bowels. Let it be mentioned here, as a practical precept of some value, that if the patient is obliged to sit up to attend to business, the purge should invariably be taken at night, as by the recumbent position much of the distress from the operation is prevented. Topical measures may also be employed for the purpose of allaying the pain and swelling, and among these, leeches would seem to be well adapted. It has, however, been objected to them, that they increase by a fluxionary movement, the determination of blood to the tumours, and more directly aggravate the phlogosis by their bites. This is true when they are applied to the tumours themselves, and equally holds with regard to all other analogous cases. Even ordinary phlegmons are exasperated by such practice. It never fails scarcely so to heighten the inflammation of a boil or bubo, as to hurry on sup- puration: whereas, if the leeches are put on the surrounding parts, they, by acting revulsively, produce directly an opposite effect, or abate or completely resolve the swelling, — and such is the course which ought to be pursued in regard to haemorrhoids. Yet not as much is gained from them in the latter application as might be expected, and hence they are nearly abandoned by our best practitioners. We are told that relief is speedily afforded by puncturing these tumours. As the circulation is maintained with the varicose species, it is not prudent in them to do it, from the danger of haemorrhage. Calvert relates a case which came under his own observation, "where the individual bled to death from punc- turing some tumours formed by a varicose state of the haemor- rhoidal veins." Though such a result must have been owing to HEMORRHAGE. 249 utter negligence, or a disreputable want of discrimination and skill, it were well, perhaps, to avoid the operation, from the possible occurrence of such a haemorrhage as to require the application of means of suppression of an inconvenient or painful description. In the spongy tumours, scarifications, and even deep incisions into them, are said to have been practised with advantage. Merely to puncture them, however, were useless, as the fluid is so enclosed in the cellular tissue, that it is not discharged, and in chronic cases, there is, indeed, none at all. As palliatives, the following applications may be tried. 1st. The steam of warm water, by sitting over a bidet. 2d. Lotions of lead water and laudanum, or of diluted vinegar. 3d. Embrocations with a soft liniment, or pure lard, to which are added Goulard's extract and laudanum, or with the liniment or the carbonate of lead, or with the weak blue mercurial oint- ment or that of the narrow leaf dock, or of stramonium, or the mullen. The latter, especially, is truly a lenitive. 4th. The application of the pulp of gourds, or of a rotten apple or lemon, or a cataplasm of camomile or elder flowers, or poppy heads, and especially a saturnine poultice with laudanum, which last I have found, on the whole, most serviceable. 5th. An anodyne injection, or suppository of opium, where the use of these means is not very painful, may be tried, and Montagre speaks highly of enemata of cold water. But the administration of these and other injections is generally resisted in this exacerbated state of the affection, and under such circum- stances, where the tumours are protruded and highly inflamed, pulverized ice, enclosed in a bladder, may be applied to them occasionally, not being permitted to remain on long at any one time. Delicately touching the tumours with lunar caustic is declared to be the most effectual of all remedies, it at once allaying sen- sibility and assuaging pain, of which I know nothing myself. Burnt alum, I have long been aware, has this effect on inflamed tonsils, and from analogy, I am disposed to believe in the report regarding the former application. Rest and elevation of the breech afford considerable relief in this state of the tumour, though much more is attained by returning it, so as to extricate it from the grip of the sphincter ani, by which it is incarcerated, and should always be attempted. 250 HEMORRHAGE. Having overcome the activity of inflammation, we may next exhibit what is called Ward's paste, a nostrum of great repute, very strongly recommended by the English surgeons, particularly Cooper and Brodie. It is prepared as follows.* In what mode this strange compound operates is not very intelligible. It is said, from its indigestibility, to pass down to the rectum, and to act locally, in confirmation of which notion, we learn that when thus directly applied, though excessively painful, it proves ultimately very beneficial. But of this explanation I am entirely distrustful. There are some other articles now to be mentioned of a similar character, and, probably, of equal erncacy, the modus operandi of which can be on no such principle. Among these are cubebs, and I have used the balsam copaiva with success. Even the spirit of turpentine, heating as it may seem, and hence centra- indicated, was a favourite remedy with the late Professor Kuhn, and pills of tar or pitch I find to be recommended. As most of these articles do good in moderate gonorrhoea or gleet, or other similar affections of the mucous surfaces, so I presume they do in the present case, by allaying, or rather counteracting irritation. The local means, in this state of the hemorrhoidal tumours, are the gall and tar ointments, or that made of black hellebore, in the proportion of a drachm to an ounce of lard. This I have not tried, for though represented as very effectual, it is confessed to be severely painful. Compression is also practised, when the tumours are low down and little sensible, by a conical tent kept in by a bandage, and when high up, by the rectum bougie, or as a substitute, a piece of wax candle. It is an interesting fact, that though violent or continued riding on horseback is a common cause of this affection, gentle equitation, when it exists in a par- tially subdued state, has a contrary effect, sometimes even dis- persing the tumours. No great deal, however, is to be expected from any of these * R. Piper. Niger. Rad. Elicap. aa 3viij. Sem. Fosnicul. 3xxiv. Mel. et Sacch. aa Ibj. Misce in mortar, et ft. Electuar. The dose is a piece of the size of a nutmeg, twice a day. HEMORRHAGE. 251 expedients, according to my experience. Most of the chronic cases of the disease are kept up by great disorder of the system, particularly of the abdominal viscera, and the only practice from which any uniform success can be anticipated, must be dictated by a careful determination of the precise pathological condition. Without this prerequisite it is utterly impossible so to adjust the remedies as to attain any efficient operation from them, and with it, cures are very often accomplished. More of this presently. Nevertheless, defeated in our design, and should the tumours prove exceedingly inconvenient or detrimental, it will be best at once to extirpate them by a surgical operation, the reluctance to submit to which has probably been increased, in part, by the unnecessarily tedious and often agonizing manner in which it is performed by ligature. No operation is more excruciating, or where the sufferings are protracted to so lengthened a period. Nor is it always exempt from danger. Examples of death are reported from excessive nervous irritation, — from tetanus, — from the intensity and diffusion of inflammation to other parts, — and from the violence of secondary fever, not unfrequently arising from phlebitis. It is wonderful, indeed, that such catastrophes have not oftener happened, — for no demon of wickedness ever devised or practised greater torture than is here sometimes in- flicted. Clipping off the tumours, on the contrary, by scissors, the pain is limited to a moment only, and the dread of hsemor- rhage, hitherto serving to deter from this mode, has been greatly exaggerated. Excepting in the varicose tumour, any extent of bleeding cannot possibly ensue, and as to it, not much is to be apprehended, since it would probably be checked by retraction of the vessel, and at all events it may be artificially controlled. Granting the very worst, I still suspect that comparing the instances of disastrous results of the two operations, those from excision would not be found more numerous, even in this appli- cation of it. Excluding, however, the varicose cases, and which are readily to be discriminated, for the most part, its general propriety will scarcely be affected, owing to the extreme rarity of their occurrence. Determining, however, to adopt the other course, the wire is much preferable to the string ligature, it being more prompt, less painful, particularly when the skin is not em- braced, — though bad enough! Nevertheless, since there is great difference of opinion among the regular surgeons on this subject, 252 HEMORRHAGE. and, perhaps, a preponderance of authority against the safety of excision, except under special circumstances, it may be right to state what was the practice of the late Professor Physick, so cautious, so wise and so experienced ! External piles, covered by skin, he uniformly cut off by scissors, and the internal, coated with mucous membrane, when of any size, removed by the wire ligature, introduced by himself in place of the string here- tofore adopted. The practice he thus varied, from the ligature, in the first case, giving great pain, sometimes followed by inflam- mation and other evil consequences, and excision he deemed entirely safe, and without these objections. But in regard to the second case, the suffering being comparatively slight, and the haemorrhage sometimes alarmingly copious and difficult to restrain, — having even proved fatal, according to testimony on which he relied, he thought that excision should be avoided, with the exception just stated, and always employed the other mode of procedure. But who shall decide when surgeons dis- agree ? My friend, Dr. Harris, of equal judgment, and very wide experience, on the contrary, invariably practises excision, and has never met with, in his numerous operations, any of the objections so strenuously urged against this plan. It may be asked, is there no tendency in this disease to a natural cure ? As to the acute states of it, such an event very often happens, as I have previously said, and with very little difficulty. There are, too, other modes in which it occasionally takes place. The blood or other fluid contents of the pile may be absorbed and the cavity obliterated, or the tumour suppu- rates and discharges, and a cure follows pretty much in the same manner. This result is chiefly incident to the external affection. Cases, however, have been met with where large masses of internal tumours being protruded and firmly grasped by the sphincter ani, strangulation ensued, leading to mortification, and the sloughing of the whole away, to the permanent eradica- tion of the disease. It is somewhere related that the celebrated Home Tooke, who suffered from piles many years, was finally relieved by this process, and when utterly despaired of by his medical attendants. In returning again to the more immediate consideration of the hemorrhoidal flux, some of my remarks will refer equally to the other form of the disease. Little would be accomplished in HEMORRHAGE. 253 many instances were that condition permitted to remain which predisposes to or excites an attack. Not .to dwell on this point, rendered unnecessary by the instructions delivered under some preceding heads essentially similar, I shall be content to observe, in the first place, that constipation, or the reverse, active purging, should be guarded against, the food and drinks moderate in quantity, and not at ail stimulating, and the habits of indolence overcome, to which may be added cold ablutions daily of the parts. Being persuaded, however, of an obstructed or other depraved state of the abdominal viscera, an alterative course of mercury usually becomes proper, and when the case is of a vicarious nature, proceeding, for example, from suppression of the catamenia, endeavours are to be directed to the restoration of the function. But, as in other haemorrhages, extreme weak- ness, with tenuity of blood, sometimes exists, leading to the pre- sumption that the recurrence of the discharge is owing to those conditions. The martial preparations are here the best remedies, and great confidence is reposed by some practitioners in mode- rate purging with aloes, which, though held to be pernicious in the excited condition of the disease, is represented as acting otherwise when such feebleness and laxity prevail. But such a course I cannot advise. Notwithstanding all that has been said, it is not easily to be conceived how infinite is the relief from the appearance of the hsemorrhoidal affections in many diseases, as fevers, cerebral dis- turbances, and the congestion or inflammation of the abdominal viscera, &c. Considering the intimate connection of the hemor- rhoidal vessels with the whole of the portal circulation especially, this, in regard to the latter lesions, might be expected. The salu- tary effect, however, is not altogether owing, as is usually sup- posed, to the blood effused. Nearly as much is to be ascribed to a revulsion in the circulation, establishing a new centre of fluxion, in proof of which, tumours not bleeding are scarcely less serviceable. This natural process of cure may be success- fully imitated by the application of leeches about the verge of the anus. French practitioners particularly, very highly appre- ciate it, and justly, according to my own observations, having resorted to it in a wide circle of cases. To attempt at all the cure of haemorrhois, some have doubted the propriety. That a sudden suppression of it has, in some 22 254 HEMORRHAGE. instances proved hurtful cannot be denied. To restore it when such is the effect, is a most important consideration, and which may usually be accomplished by active purging with those ar- ticles, operating specifically on the rectum, or by stimulating enemata,— by an application of leeches around the anus, and the frequent use of a semicupium. Yet haemorrhois is trouble- some,— occasionally leads, as we have seen, to serious conse- quences, and should be cured when admissible, of which an enlightened practitioner will determine. Cases forbidding it are very rare according to my experience. Doubts, however, of its propriety being felt, the apprehended consequences may be avert- ed by certain preventives, as a low abstemious course of living, occasional bleedings and purgings, or, at least, due attention to the bowels, and a vicarious drain or divellent, by a seton or issue. The individual, however, not promising to submit to this course, or, from his character or habits, distrusting his resolution to con- tinue it faithfully, it were better to decline the radical cure, and leave him to his fate. In conclusion, I cannot forbear to observe, that between the rectum and some parts of the body, and with the lungs especially, there is a very close sympathy. Fistula in ano often ends in phthisis pulmonalis, and should the latter pre-exist, the former is rarely cured, or if cured, the consumption becomes aggravated. An irritation of the rectum, from any cause is, indeed, very apt to induce no inconsiderable constitutional derangement. We see it strikingly exemplified in strictures of that intestine, not to advert to the influence of other of its affections. Cherry stones collected in this position, I once knew to excite a general tetanoid state, and ascarides have, at different times, occasioned the whole class of neuroses, as well as many other diseases. Even an accumulation of indurated faeces has done very extensive mischief in the same way. Curious in themselves, and as leading to im- portant practical results, these facts should not be forgotten. I have purposely discussed with brevity this subject, perhaps the most important and interesting of all the haemorrhages when viewed in its several relations, under the conviction that the deficiencies of the mere sketch I have given will be amply supplied by my colleague of the surgical chair in this school, into whose province it enters. HEMORRHAGE. 255 CUTANEOUS HAEMORRHAGE. Early in the history of medicine, certain red or purple maculae or blotches were recognized on the cutaneous surface, to which the titles petechias, vibices, &c, were given. These, however, having, I think, been sufficiently ascertained to be merely con- tingencies on fever and other acute diseases, subjected, with bad ventilation, to heating or alexarpharmic practice, I exclude from my present consideration. Differing entirely from Willan, by whom the case I have in view is deemed an eruption, and is placed by him in the order exanthemata, I hold it to be a variety of haemorrhage, which, while conspicuously displayed externally, belongs also to the mucous surfaces, as well as other parts of the interior. It has, in comparatively modern times, been denomi- nated, PURPURA HEMORRHAGICA. The first of these terms is said to be derived from a supposed analogy in the colour of the spots to that of the shell-fish from which the ancient purple dye was procured, — and the second added to express the improved pathological view of the affection. Founded on gradations of violence only, some distinctions have been made in this haemorrhage by the more formal systematic writers, which will not be regarded by me. The mode of invasion of this haemorrhage is different. In some cases it slowly approaches with the manifestation of gene- ral disorder of the system, and particularly extreme lassitude, weariness, disinclination to motion,— sometimes a tendency to syncope, and depression of spirits uniformly. Deep-seated pains are pretty constantly complained of in the limbs, — the back or loins attended by a sense of anxiety and oppression, — anorexia, — constipation, — flatulent distension, — embarrassed respiration, or more acuteness of suffering in the praecordia, stomach, bowels, lungs, &c. During this precursory stage, the circulation is most- ly feeble, and may be decidedly so, with diminished heat and moisture of the surface. But in other instances it is otherwise. Even fever is not uncommon, more, however, of an irritative or hectic character, — coming on in paroxysms, ending in per- 256 HAEMORRHAGE. spiration. These prelusive symptoms may continue for weeks. Nevertheless, it as frequently comes on with little or no premo- nition whatever, — the effusion of blood apparently anticipating every thing else. Be its introduction in either mode, when the attack is actually formed, there will be perceived, unless the internal hemorrhage has been rapid and profuse, an indication of reaction. The pulse becomes slower, fuller and stronger, with greater warmth of surface and diffused excitement. Examples, on the contrary, occur in which an aspect is presented of great debility, owing to exhaustion from the cause just assigned, or the oppression of vital energy by heavy engorgements. Bateman thus accurately describes the cutaneous affection. " The petechia? are often of a large size, and are interspersed with vibices, ecchymosis, or livid stripes and patches, resembling the marks left by the strokes of a whip, or violent bruises. They commonly appear first on the legs, and at uncertain periods after- wards, on the thighs, arms and trunk of the body,— the hands being more rarely spotted with them, and the face generally free. They are usually of a bright red colour when they first appear, but soon become purple or livid, — and when about to disappear, they change to a brown or yellowish hue, so that, as new eruptions arise, and the absorption of old ones slowly proceeds, the variety of colours is commonly seen in the different spots at the same time. The cuticle over them appears smooth and shining, but is not sensibly elevated: in a few cases, however, the cuticle has been seen raised into a sort of vesicle, containing black blood. This more frequently happens in the spots which appear on the tongue, gums, palate and inside of the cheeks and lips, when the cuticle is extremely thin, and breaks from the slightest force, discharging the effused blood. The slightest pressure on the skin, even such as is applied in feeling the pulse, will often produce a purple blotch like that which is left after a severe bruise."* * In a modification of the affection, the blood, instead of being thus deposited, penetrates through the pores of the skin, as serum does in the perspiratory process. Both Aristotle and Theophrastus notice the occurrence, and I formerly cited a passage from Lucan in which it is described. It has been met with in low fevers, as stated by Huxham and other writers, though more generally it seems to have been produced by extreme mental or bodily anguish, or the two united, or whatever, indeed, throws the nervous system into vehement commotions. Examples without number might be collected to this purpose, some of the most striking of which I shall give. Charles IX., of France, a cruel and infamous HEMORRHAGE. 257 Moreover, it happens that, simultaneously with the affection of the tegumentary tissues, the internal structures are simlariy involved, and where the covering of the part is delicate and readily ruptured, immense losses of blood ensue. These dis- charges may be continued or intermittent, recurring daily, or at more distant intervals, so that the duration of the disease is very indefinite, terminating suddenly, or in a few days, or is protracted for weeks, or months, or years. Not a little curious is it that, in some chronic instances of it, though the purpura may remain, vigorous health shall be enjoyed. The late Professor Duncan, of Edinburgh, was in the habit of mentioning a boy whose skin continued in this state for years, with proneness to ecchymosis from the slightest injury, though seemingly otherwise so well as to be capable of hard labour or the athletic exercises. Most of the instances of the kind, however, sooner or later have ended fatally by the supervention of enormous haemorrhage from an- other part, and such was the fate of the boy who died ultimately a victim to haemoptysis. The case I am to relate is analogous to the preceding one. There was brought to me, in 1832, from the country, a young woman, stout, full and strong, to be cured of a series of livid blotches that occupied the surface of her body, and of one of her legs. Eighteen months before, they had appeared coincidently with hsematemesis, from the effects of which she shortly recovered, with the retention, however, of the blotches. No service did she derive from my prescriptions or those of other physicians, and died, after a considerable interval, by a loss of blood from the nostrils. Not much is satisfactorily determined as to the causes of pur- sovereign, tortured by remorse on the approach of death, thus perished. Meze- ray, the historian who furnishes this fact, also mentions that of a Commander of a garrison, who, condemned to die for having cowardly surrendered it, broke out in such a sweat as soon as he saw the gallows on which he was to be exe- cuted. Lombard tells us of a General similarly affected by the mortification or dread of the consequences of losing a battle, — and of a woman, at the terror of robbers, into whose hands she had fallen. We have, from Fabricius, the instance of a mother who, in the depth of grief for the loss of an only son, thinking that she had beheld his apparition, imploring her prayers for his relief from purga- tory, became violently agitated, and was seized with this cutaneous exudation. The Saviour of man himself, in the moment of his most excruciating sufferings, presented this heart-rending spectacle. "By thine agony and bloody sweat," is, indeed, one of the touching invocations addressed to his mercy, in the Litany of the Church. 22* 258 HEMORRHAGE. pura. The highest authorities, however, seem to be agreed that it is mainly associated with a bad habit of body, acquired by some positive antecedent disease, or by inhabiting low, damp, dark, ill-ventilated dwellings, with the other incidents insepara ble from poverty,— penurious diet, defective clothing, — labour to fatigue and exhaustion, — all aggravated by mental anxiety or sharper misery. But no less is it admitted, that the affection occurs, and, perhaps, nearly as often among persons seemingly in sound health, and in the full enjoyment of the comforts and felicities of life. These are the representations of the books, which I am inclined to suspect refer to two states of disease not identical, — the one a modification of scurvy, and the other purpura proper, — thus indiscriminately confounded. Much have I seen of the former, in the final stages of cholera infantum espe- cially, and only some five or six cases of the latter, — every one of which was in a healthy subject, of respectable condition, with no privations or inconveniences of living. The principal difficulty in the diagnostication of purpura arises, indeed, from its analogy to these scorbutic bleedings. Contrast- ing, however, the two affections in their prominent features, we shall perceive sufficient individuality in them without descending into details. Genuine purpura seems to me to be of sudden access,— often without an appreciable cause, — takes place in sound individuals, and is a singularly pervading and an active haemorrhage, — the dermoid tegument participating to a limited extent only. Extravasations of blood incident to scurvy, are reversely slow in development, — uniformly preceded by extreme pravity of system, brought on by obvious causes, — are more local and of smaller amount, the blood being also different. Yet much perplexity existing, the whole history of the case must be surveyed in its rise, progress and present condition, so as to render a correct decision attainable. This is held to be a very serious, and not unfrequently a fatal disease. But it has its gradations of violence, and in proportion to this is the danger. Many cases of it are so slight as to pass away spontaneously, or to exact very trivial remedies. There are others, again, more alarming, to be cured by vigorous treat- ment, and sometimes we have to encounter such as defy the united resources of nature and art. Disastrous consequences are here induced by the quantity of blood lost, and where we have HEMORRHAGE. 259 reason to suspect a large extent of internal surface to be con- cerned in the haemorrhage, or it is poured out copiously of a sudden, or continues long more moderately, or returns on a temporary suppression of it with depression of the vital forces, immediate death is to be apprehended, or a wretched state of system to be entailed, which may finally lead to the same catas- trophe. Considerable attention has been paid of late to the anatomical characters of purpura. The appearance of those of the exterior has partly been noticed. I have only to add that, according to Rayer, who made a careful dissection of the tegumentary tissues, the effusion is not uniformly in the same position. He found it on the rete mucosum, — in the alveoli of the cutis and in the sub- cellular membrane. The first contained it when it exhibited the petechial, and the last when the ecchymosed aspect. As the deposits of blood were small or large, so was it fluid or coagu- lated. Evidence is afforded of the liability of the whole of the viscera of the great cavities to share in the affection. The lesions con- sist of petechias, vibices, or large ecchymosed spots, and effused blood in clots or fluid, with softening of texture in certain organs. These have been observed in the brain and meninges, — the lungs and membranes, — the heart and pericardium, — the liver, the spleen, — the uterus, and, above all, the mucous surface of the primes vise. Not uniformly are phenomena so wide spread, met with, — though pretty generally, — few instances severe enough to occasion death it is presumable, being without them, and I am not aware of a single case on record, in which there was an entire exemption. The peculiar obscurity confessed by many in the pathology of purpura, I cannot perceive. That it is not of the nature of scurvy, nor of the petechias of fever, is clear. Neither can it be placed among the exanthematous eruptions. As an haemorrhage it must be considered, varying from others in this respect chiefly, that while the generality of them are assignable to obvious causes, this one comes on in the absence of every thing to explain its production. Coupling this circumstance with the extensive- ness of its prevalence over the body, I know not to what else it is referable than the constitutional state, vaguely called the haemor- rhagic diathesis or tendency. Great reason have we to suppose 260 HEMORRHAGE. that it is independent of any of the ordinary organic lesions, and proceeds from derangement of innervation, producing the change in the capillaries and in the blood itself, favouring sanguineous effusions, and which condition may be natural or acquired, the latter, sometimes, also permanent or very enduring. Not less established and more important in relation to prac- tice is the fact that the disease does prevail in two very different states of the system, with a full and febrile pulse, warm skin, — - flushed face,— or the reverse. Called to a case of any activity, venesection should be instantly performed. It is the only decisive remedy. Nor is the amount of blood detracted to be small, or any timidity to deter from a repetition of the operation, where the necessity for it exists. I drew as much as sixty ounces in one case, and in another, half this amount, in several successive bleedings, with the most de- cisive advantage. The course is justified by the state of the circulation, by the appearance of the blood, which is thick and sometimes heavily sized, by the albuminous urine, by the acute- ness of pain in the cavities, and by the relief afforded from the haemorrhage itself when not excessive. Many of the European practitioners, as Parry, Mcintosh, &c, give to it their support, — though not so intrepidly as I have ventured. But it is not to be supposed that under any other circumstances than stated, and in the extremest emergencies, would I carry it to such an extent. Generally, my bleedings are far more moderate, and especially in an advanced stage, where the loss of blood is ill borne. Next in value of the remedies is purging deemed, with the saline articles, and there are facts to render it probable that the sulphate of soda is specially adapted to the disease. Great bene- fit, however, is derived by cold applications to the surface, — either sponging or covering it over with cloths wrung out of water of a moderate temperature. Nay, on one occasion, in con- sultation with Dr. Meigs, we immersed a girl in a cold bath, and with such effect, that henceforward she speedily recovered. It was on the second day of the attack, — the purpura pervaded her skin, and though she had been previously depleted, the pulse was still full and strong, and the surface warm. No confidence do I place in the astringents and acids usually appropriated to haemorrhage, and have little experience of the alkalies and neutral salts recently recommended on the authority HEMORRHAGE. 261 of Stephens. But I am disposed to believe that opiates are de- serving of attention, more, however, from analogy than any better evidence. Emetics and the spirits of turpentine I would, for the present, place on the same footing. In the less active states of this disease, some variation in the treatment is required. Blood-letting, if admissible at all, must be practised cautiously, as well, indeed, as whatever else is cal- culated to increase debility. Debarred of the former, however, we are nearly destitute of means of any certainty of advantage in an urgent emergency. Those previously enumerated, and commonly employed, have proved nugatory in my hands. My trust would be mainly in the sulphate of soda, the spirits of tur- pentine, the sulphate of quinine, opiates and wine. The skin, I have said, is sometimes left with purpura long after the affection in other parts seems to have ceased. Too slender is my knowledge of it, to express any decided opinion, either of its nature or treatment. From what I have seen of it, however, I suspect that the blood thus deposited, undergoes a change in these particular instances, rendering it irremovable by the natu- ral or assisted powers of absorption, or, perhaps, the blood itself previously absorbed, some colouring matter separated from it remains so intermixed with the texture it occupies, — so dyed in the grain, as it were, as to constitute an indelible stigma or stain, of which we are not defective in analogies. Be it, however, as it may, I could not find any remedy for it in the only case of the affection which has ever come under my care. The disposition of purpura to return is very considerable. There is a case reported where it reappeared annually, for six successive summers, and many at shorter intervals, — -though of less duration, — sometimes observing with tolerable exactness the law of periodicity. Tendencies of this sort are carefully to be guarded against by a strict avoidance of the exciting causes, and by an endeavour to rectify the pathological condition, whe- ther of the solids or fluids, which may be supposed to affect the case. HYDROPS, OR DROPSY Dropsy may be defined a preternatural collection of serous or more viscid fluids, chiefly in the cavities or cellular mem- brane of the body, and receives different appellations from the particular situation in which the deposition takes place. The principles, however, in the one instance, being essentially appli- cable to the treatment of the whole, I shall call attention only to the leading and more important forms of the disease, or, in other words, to such as appertain to the practice of medicine. Dropsy has been variously divided and classified. But the most proper collocation of the cases is surely the one that has reference to the tissues in which they may occur. Conformably to this view, then, ascites, hydrothorax, hydrops, pericardii and hydrocephalus internus, ought to be placed together as belonging to the serous — and anasarca stand by itself, as the affection of the cellular membrane. Effusions of the skin are too insignificant to claim attention, and dropsy of the stomach and of the womb, though noticed by some writers, as proceeding from the mucous lining of these organs, may, in the same manner, be pretermitted as of very doubtful existence.* * Nevertheless, it is true that, from the internal surface of the stomach and womb, there is, sometimes, a very copious exhalation of serous fluids. This, indeed, often happens in the gastric affection denominated pyrosis, and I have repeatedly seen analogous discharges from the uterus in very large quantities. Cases of this description, however, can no more be considered as dropsy than certain forms of watery diarrhoea. By hydrometra proper, seems to be under- stood an affection of the womb, where, from some previous lesion, its mouth becomes sealed up by a secretion of gelatinous matter, as in the early stage of gestation, or by adhesion, or thickening, or by tumours, whereby the fluid poured into its cavity is retained. The accumulations, under such circumstances, may be to a prodigious extent, and, among other instances to this purport, not the least remarkable, is one related by Vesalius, amounting to an hundred and eighty pints, in what period we do not learn. But, several years ago, I attended HYDROPS. 263 Dropsy, in its practical relations, may be limited to the products only of the serous and cellular textures. In the management of the subject it may, perhaps, be best to present, at first, a general view of it, withholding the details till we come to the consideration of each variety of dropsy, when it will be proper to notice the peculiarities by which they are severally distinguished. Diversified greatly by its locations, it is nearly impossible, in any general description, to embrace the symptoms of the modifications of the disease. Each form has its peculiarities to a certain extent, and between some of them there are scarcely any common features of resemblance. Pathologically the same, they are still as different in their external physiognomy, as affec- tions the least allied. In the ensuing sketch, I shall refer to dropsies of the thorax, abdomen and cellular tissue, these having the closest affinities. Cerebral effusions are too distinctive to be included in it. Even thus limited, there is an additional difficulty in the just delinea- tion of dropsy, from the commingling of its own symptoms with those of the lesion whence it proceeds. Taken in the average, however, the hydropic condition in view, is very strongly characterized. First, there is distension or bloatedness : the complexion pale or sallow, or dingy, the skin dry, harsh and unperspirable, the temperature of the surface low, or unequally diffused, the urine scanty and high-coloured, the bowels costive, the appetite deficient, the process of digestion impaired, — thirst considerable, or even intense, and the tongue furred and moist, or clean, parched and red. As to the pulse, it is vigorous and tense, or small and corded, or feeble, diminutive and accelerated, or full, soft and compressible. Cough and a lady who, in six days, I am sure evacuated nearly this amount, and I was assured that some time before and afterwards it was not less. The case was connected with caries of the dorsal vertebra. The lesion giving rise to such effusions is, usually, inflammation, followed by ulceration of the mucous coat — though, in the more chronic states of the disease, every variety of disorganization of the uterus has been detected, as well as of other portions of the abdominal contents. The sufferings in this affection are mostly severe, and occasionally excruciating, modified by the state and degree of the injury. It need scarcely be observed that, in pregnancy, the uterus is liable to enormous distension from an undue secretion of the amnios, in which, however, the viscus itself has little or no concern. 264 HYDROPS. oppression, languor and disinclination to exertion exist, with hebetude of mind, and disposition to somnolency. Debility and emaciation rapidly advance, exactly, indeed, as the intumescence increases and the circulation is more disturbed, becoming quicker or slower, and may be intermittent. Feverish irritation now steadily prevails, exasperated in the evening, — palpitations of the heart occasionally are felt, respiration is farther embarrassed, so that recumbency can no longer be endured, and sleep is inter- rupted by agitating dreams, or a sense of suffocation. As deline- ated, such is the tenor of the disease, which, however, independ- ently of the position it occupies, may be varied by other causes, and particularly by the degree of its activity, either inflammatory or the reverse. It sometimes comes on suddenly, and runs through its stages with force and expedition, — while oftener, perhaps, its approach is gradual and it lingers out a feebler and more pro- tracted existence. Dropsy is one of those affections from which no age, or sex, or temperament or condition is wholly exempt. But it is more apt to occur after the meridian of life, rather in males than females, more in the phlegmatic and attenuated than the san- guine and robust, and in the humbler than elevated classes of society. Climate seems to exercise no inconsiderable influence in creat- ing a predisposition to the disease. Thus in that of Egypt, Syria, Arabia and Nubia, so steadily warm and dry, we are told that dropsy is scarcely known, — while the fact is better ascertained that in regions chilly, damp and austere, it greatly prevails. Even temporary states of such weather are not without a similar effect. Much, also, has been assigned in the same way to cer- tain habits, occupations and diet. It is probable that the indolent, or those who work in a sedentary position are more predisposed to it than the followers of the active employments, or that the poor who are fed inadequately, may suffer in consequence from it, to a greater extent, and which has been remarked especially among this class of people in seasons of scarcity or famine. But, though undoubtedly nutritious, it is a common opinion, sanctioned in some degree by professional authority, that a too exclusive use of pork or fish conduces to the same end. Dropsy, when acute, and of an active character, is the imme- diate result of phlogosis of some tissue, and is excited by all those HYDROPS. 265 causes by which such a pathological condition is ordinarily in- duced. These I shall not now enumerate. Cases, however, are occasionally of a very anomalous character in their mode of pro- duction, some of which may be deserving of recital. Exposure to cold, or whatever checks perspiration, we are aware, is a common cause of the disease, and not the least curious illustra- tions of it have come under my own observation. Many years ago, I was called in consultation with the late Professor Physick, to a gentleman from Virginia, with general dropsy, who traced its commencement to his having imprudently plunged into a cold bath, while heated and sweating from severe exercise. We were told by him, that the effusion took place a very few hours after coming out of the bath, and that previously his health had been perfect. Nearly about the same time Dr. Physick and myself attended a gentleman from South Carolina, with the same disease, by whom we were informed that, in robust health, returning from a tiresome and dusty ride, he went into a bath, the water of which was so hot that he could scarcely bear it. Continuing in it, however, for only a short time, on leaving it, he found his skin very florid, even scalded, and soon experienced the disten- sion of ascites, to which succeeded anasarca and next hydro- thorax, so that when he came under our care he had general dropsy. Cases I have sometimes seen to follow almost immediately flat- ulent colic. During the winter of 1812, 1 attended, with the late Professor Wistar, a lad, who having become heated and fatigued by skating, laid on the ice, and after a short period was seized with colic, attended by a distension of the abdomen amounting to tympanitis. By carminatives, opiates and external warmth, he was very quickly relieved from pain. But on our next visit, a few hours afterwards, we were astonished to find that he laboured under ascites and oedema of the lower extremities. In the summer of 1825, a lady from the country consulted me, who after eating water-melon and some other fruits was attacked, as she said, with colic, quickly converted into tympanitis, and ultimately into dropsy of the abdomen and of the legs and feet. This was the state of things when presented to me, which was relieved in a few days by a copious watery discharge from the kidneys and bowels. 23 266 HYDROPS. Crapulent colic in another and more recent instance, which, at first, induced the most extraordinary degree of tympanitis I have ever seen, ended in confirmed ascites. Draughts of cold water have immediately excited the disease, of which, probably, the most remarkable instance is afforded by De Haan, who informs us that a large portion of the army of the Emperor Charles V., when proceeding against Tunis, fell into dropsy almost instantly after drinking freely of cold water, while heated and exhausted, on a march in hot sultry weather. Bateman reports a case still more extraordinary, where the disease was at once induced by fright, and LudolfT de Meza insists on its having occasionally followed violent paroxysms of rage. But though dropsy may be thus suddenly brought on, it is more commonly the result of some antecedent chronic lesion, by which the animal economy is disordered. These lesions are numerous and infinitely diversified, as will presently appear when we come to describe the anatomical characters of the disease. Chiefly, in this country, it is consequent on ill-cured intermit- tent or other autumnal fevers, or the inveterate habit of drunk- enness, by which obstructions, or other depraved states of the chylopoietic viscera are induced. That such conditions of the liver and spleen, as well as of the pancreas and mesenteric glands occasion it, is universally admitted. But it seems to be less known that it proceeds from derangements of the primae via?. Long-continued dyspepsia very frequently causes it, also pro- tracted dysentery, and diarrhoea, and in still more instances, a lengthened course of purging by the harsh and drastic articles, according to my experience. Moreover, it may be traced to depravation of the kidneys and uterus, functional or otherwise, — to disorganizations of the lungs, the heart and great vessels, and, in short, to all those affections which exhaust the energies of the constitution or vitiate it, among which are the ravages of irregular or misplaced gout or rheuma- tism, the repercussion of eruptions, a dry, husky, unspirable skin, following particularly scarlatina and other rashes, — profuse or repeated haemorrhages, the abuse of mercury, or arsenic, or such like articles, and lastly, a peculiar state of the blood itself, either too abundant and rich in crassamentation, or the reverse, deficient in quantity and impoverished, so as to become thin and watery. External dropsy excepted, every other variety is involved in HYDROPS. 267 such obscurity as to render it more or less difficult of a precise recognition. But a just discrimination, in many instances, is of the highest practical importance. This consideration will lead me, when I come to the discussion of the special dropsies, to devote sufficient attention to their respective diagnoses, and to which occasions, as the most appropriate, I mean to postpone the more minute examination of the subject. Transiently, I shall now remark that, in establishing the loca- tion of the effusion, we may be greatly assisted by an accurate investigation of the preliminary phenomena, — these being such as denote ordinarily phlogistic or other disturbance of particular organs or tissues. Thus, the dropsies of the chest are preceded, and, indeed, very often accompanied by indications of some pul- monary or cardiac affection, — those of the abdomen in a similar manner of its contents, and so in regard to the rest of the effu- sions. Next we are to inquire into the character of the case, — how far it is acute or chronic, actively inflammatory or the reverse, the degree of integrity of the constitution, and here our course is illuminated by so many circumstances that we shall experience comparatively little difficulty or embarrassment. On the same account just mentioned I think it best to reserve, for the future, the indication of those circumstances that help us to decide on the event of the case, indulging, at present, in only a few general reflections. Dropsy is a disease of no easy cure, under whatever aspect it may be presented. Even cases of recent date, originating from simple phlogosis, in a sound con- stitution, too often perplex or baffle our efforts. But when of long standing and dependent on any material organic lesion, with vitiation of habit, the difficulty is so enhanced, that very seldom can a permanent or essential sanative impression be made, and we must be content to mitigate sufferings, and retard the catas- trophe which we have not the power to control or prevent. It is the organic lesion or lesions that constitute the difficulty, and not the removal of the effusion, which is merely an effect, and, for the most part, easy of attainment. (Edema, uncomplicated, and arising out of local irritation of the cellular membrane, is, perhaps, the only form of the disease in which our resources are with any certainty exercised, or where we may, in a tone of confidence, predict a speedy and absolute recovery. My intention, and for reasons similar to those already ox- 268 HYDROPS. pressed, is now to dispose, in a succinct statement, of the autop- sic appearances in dropsy. But, hereafter, my aim will be to compensate for this deficiency by an ampler exposition. These must be modified by the nature of the case, its cause, its location, the degree of severity, its duration and simplicity or complica- tion. The tissue immediately concerned exhibits the characters of phlogosis, acute or chronic, with the effects of that process, though not invariably. None such are sometimes discernible, inflammation having been removed by the effusion in the slight acute attacks, or never existed, as in those induced by an anemic condition, with tenuity of the circulating fluids. Derangements of structure, however, from the trivial to the most serious, are pretty constantly detected in some one or more of the organs of the two great cavities. Generally speaking, we may expect to find, with copious effusions, the serous mem- branes, whether of the thorax or abdomen, thickened and opaque — sometimes harder or more dense, while, in other instances, softer than natural — and, occasionally, though much less common, extravasations of lymph, with false adhesions. It so seldom, indeed, happens that there is any evidence of active inflamma- tion, it may reasonably be suspected, when such appearances are presented as just mentioned, that they are the product of some antecedent phlegmasia, pleurisy or peritonitis, &c. The principal changes to be observed in the cellular membrane are, thickening or attenuation and dilatation of the cells, with here and there several converted into one, forming large sacs or pouches. It is predicable of both tissues, that all the anatomical phenomena are rather the result of a slow, feeble and diffused phlogosis than of a rapid, intense and concentrated state of the process. As to the lesions of the solid viscera, every one to which these organs are liable has been noticed in connection with dropsy. There are some, however, more uniformly exhibited than others, and these it may be well briefly to indicate. Commencing with the lungs, I have to state that, perhaps, the most frequent appearances are those of bronchitis, sometimes slight traces of inflammation in the mucous coat, oftener only thickened, softened or indurated, with now and then ulceration and some of the bronchi dilated — in the substance of the organ, chronic congestion, hepatization and other conditions of ob- struction, though comparatively seldom any tubercular degene- HYDROPS. 269 rations. The heart is found scarcely less in fault, or variously affected: whatever, in short, occasions an irregularity in its functions, and particularly hypertrophy or dilatation of it, or de- struction of its valves. Nearly the same may be asserted of the liver and spleen. These viscera have been reported as altered in every possible mode and degree, simply indurated or scirrho- sified, or tuberculated, or studded by hydatids, or with one large or numerous small abscesses, or of overgrown dimensions from chronic congestion merely without any material change of struc- ture — the latter being more incident to the spleen, which may be enormously enlarged. But, while these increased conditions of the liver incontestably tend to dropsy, it is alleged that, of all its pathological states, the one most conducive to the event is that where, of rather reduced dimensions, the substance becomes granular, sometimes called the nutmeg liver, or, from the yellow- ness of it, cirrhosis. As diversified are the lesions of the kidneys. But to certain conditions, as more steadily associated with dropsy, greater im- portance has lately been attached. Bright, of London, who has led the way in this investigation, thinks he is entitled to the con- clusion that there are three states particularly to be met with, — the first consisting of anemia or debility of the organ — the second of induration of its cortical portion especially, and the third, of a further degree of it, amounting nearly to the firmness of carti- lage. This general induration of texture, however, on a more careful inspection, seems, as well on the surface as the interior, to be constituted of granulations, as in the case of the lesion just noticed. Granting the correctness of his observation, it is still true that many other changes in these organs are discovered, as scirrhosity, suppuration, ulceration or adventitious formations, tumours, hydatids or simple hypertrophy merely. Lesions of the uterus and ovaries are frequently observed, which may not be greater than belong to ordinary amenorrhoBa, or menorrhagia, or uterine haemorrhage, or amount to injuries of structure of every grade and kind. The appearances in the prima? via? have been imperfectly recorded. It is to be inferred, however, that they are such as belong to the chronic affections of the mucous membrane of these parts under ordinary circumstances. Each portion of the circulatory vessels is, sometimes, impli- cated in dropsy. We are told that aneurisms of the large arte- 23* 270 HYDROPS. ries are not uncommon, that inflammation of their inner surface is less so, though sometimes ulcerated, or the calibre is reduced by thickening of the lining membrane, or choked up by fibrinous clots or polypous concretions or osseous deposits, and that the veins present nearly similar appearances, with the additional one of complete obliteration, which has been particularly remarked of the vena cava in three instances. Lesions of the lymphatic system are occasionally displayed. The vessels at all times are more prominent and apparently enlarged, which, however, may be referred to the removal of the adipose matter. But they are, sometimes, actually dilated, and have been known to be ruptured, even the thoracic duct itself, at least in one case. As frequently they are varicose, and have been found entirely obstructed by concretions within or obliteration of their trunks, from which states the thoracic duct does not always escape. More uniformly affected are pro- bably the lymphatic glands, throughout their entire distribu- tion. Those surrounding the great vessels have recently been described as enlarged and indurated, without any essential alter- ation of structure, constituting merely an hypertrophy. But it is to the mesenteric glands that attention has been mainly directed, and with the lesions of which we are best acquainted. These exhibit every modification of organic change. The pathology of dropsy, though approaching to more cer- tainty, continues unsettled. Till lately, the opinion was gene- rally entertained that the disease arises from the destruction of that exact balance which exists in health, between the processes of exhalation and absorption. It was alleged that, when the system is in a sound condition, a vapoury fluid or halitus con- stantly escapes into every cavity or interstice of the body, which, without being permitted to accumulate to any extent, is taken up by the lymphatics and disposed of in a way sufficiently intelligi- ble. Hence the conclusion that hydropic collections may take place either by an excess of exhalation or from some decay or imperfection in the powers of absorption. Each branch of this doctrine, except with the limitations here- after to be stated, is founded in error, and can no longer be sus- tained. The fluid of dropsy is rarely, or perhaps never, precisely the same as the natural product of the exhalents or the serum of the blood. Even when approaching nearest to an identity, there HYDROPS. 271 is still a material difference, if not in the ingredients, in the pro- portions in which they enter into the composition. Commonly there is more water, and less animal and other matters, in the hydropic deposition. But this may present every diversity of character, having been found, according to an authoritative writer,* "of all colours and conditions — yellow, green or black, sometimes as thin as water and incapable of coagulation by heat, which renders it only turbid — while, at other times, it is ropy or gelatinous, so as to obstruct the canula in parenastisis, and has been met with milky, or oily, or bloody, or sanious, or like the glairy ichor of sores and singularly acrid, or so urinous or ammo- niacal as to turn red substances green, or, from the quantity of soda it contained, to form very readily, by the addition of sul- phuric acid, Glauber salts." The general diminution of absorption in the disease can no less be disproved. It appears, indeed, that it is rather more vigor- ously performed, since scarcely, under any circumstances, does emaciation more rapidly advance. Much, or the whole, of the adipose matter is speedily absorbed, and, in some instances, mus- cles, cartilage, tendons, even bone itself, have been removed. Extravasations of blood under the cuticle, in the shape of ecchy- mosis or hsemorrhoea, are taken up, and no undue accumulation of synovia] fluid occurs in the joints, which must happen were there any suspension of the powers of absorption. The same is to be remarked with respect to the great cavities of the body. Thus, though one of them may be in a hydropic state, the others are often entirely free, whatever is exhaled being at once re- moved. Constipated bowels, with very indurated faeces, nearly always an attendant on the early stage of dropsy, supplies a further example to the same effect. There is here such quick absorption of the thinner portion of the excrementitious matter that the residue becomes hard and scybalous. As far as we have proceeded, all is indisputable. But in relation to the cavity affected, the state of absorption is not very clearly ascertained. The accumulation of fluid, which appa- rently denotes a want of it, is far from being conclusive of the fact, since it may be owing to the increase of effusion. In a very leaky condition, the ship will fill, though every pump shall be sound, and worked with more than ordinary force and industry, * Good. 272 HYDROPS. and so it may be occasionally, in dropsy, where the one greatly preponderates over the other process. Effusion sometimes takes place with almost inconceivable rapidity and copiousness, as is strikingly evinced in some cases where it is replenished even in a few hours after the operation of tapping. Considering, however, the anormal state of the tissue affected, it is not unreasonable to suppose that the absorbents, in common with whatever else enters into its composition, may share in de- rangements by which their functions become impaired or totally suspended. Experience proves, indeed, that inflammation has such an effect, and it no less appears to be incident to certain atonic conditions. Even in health, the absorbents seem to pos- sess a sort of elective affinity as to certain matters,— eagerly seizing on some, — while others are rejected, — and which aver- sion may be invincibly felt in regard to this morbid fluid. Declining to decide this point positively, which with our present intelligence, we are perhaps not warranted to do, it may be safer to conclude, that in relation to the fluid thrown out in dropsy, the same activity in the lymphatics is not usually displayed. The conclusion from all I have said is, that the hydropic fluid is, for the most part, widely different from that exhaled in a sound condition, and that, though the absorbent energies generally are not affected, they may be so occasionally, at least as to this fluid particularly. Conceding this, or that there is sometimes an aversion in the lymphatics to this peculiar fluid, I cannot consider deficient ab- sorption as a cause of dropsy, or that even the lesions of the absorbent system, functional or organic, have any material influ- ence in the production of the disease. Enough may it be, at present, to state, in support of these conclusions, that the phe- nomena of dropsy do not correspond, to any extent, with im- paired absorption, or are at all reconcilable to such an hypo- thesis, — and that every description of lymphatic derangement so frequently occurs without accumulated effusion, we are scarcely entitled to view the two conditions in the relation of cause and effect. Examples are supplied by Moreton, Cullen, Monro, Bichat, Cooper, Laennec and other writers where the principal lymphatic trunks were obstructed in the absence of any hydropic tendencies, — and Monro and Dupuytren tied the thoracic duct in the lower animals as an experimentum cruets, and no effusion followed. HYDROPS. 273 From the lights of my own experience, aided by those general reasonings which never fail to influence more or less our opinions, I should say that dropsy of every description depends on pre- ternatural effusions. But in tracing out its pathology, we must not stop at this point. The real or immediate source of the disease is to be sought in a state of things prior to the serous deposition. Does not the accumulation of fluid itself suppose an antecedent lesion, since without it such could not happen? That the hydropic condition is usually associated with the phe- nomena of inflammation, is shown, in the first place, by most of the remote causes of it, however diversified, operating to this effect. It is not to the acute disease, suddenly induced, that I now only refer, — every form of genuine dropsy seeming to me to be embraced in the same category. For the right understand- ing of the modus operandi of some of the causes, it may be proper to advert to the well-known sympathetic relations which subsist between the tegumentary and some of the internal tissues or organs, by which there is a reciprocity in the vicarious perform- ance of each other's functions. Constantly have we illustrations of this in the interchange of efforts by the skin and kidney espe- cially for mutual relief. Either having its excretory office sup- pressed, the other is strongly disposed to compensate the loss, and protect the general economy from consequent injury by an increase of its own discharge. As such is a natural provision growing out of the great principle of conservation, it can hardly be deemed a morbid process under ordinary circumstances, — though it may become so where the action of the organ is excess- ive or long continued, it then inducing irritation, inflammation or even structural lesions of the kidney. Different is it, however, when any of the other viscera of the abdominal or of the thoracic cavity, or, indeed, the subcutaneous cellular tissue is concerned. It matters not, whether the subsidiary discharge of the fluid be in the form of watery diarrhoea, or of broncorrhoea, or of effusion into the occluded cavities, or of anasarca, the evidence of an ante- cedent phlogistic irritation of the part whence it proceeds may, I think, be always detected. The reason of this difference is, probably, that the kidney being an emunctory, is more calculated to execute such an office with impunity than organs or struc- tures less accustomed to it. Cold, therefore, which is a prolific source of dropsy, applied 274 HYDROPS. to the cutaneous surface, constricts it, and induces torpor of the capillary circulation, whereby perspiration ceasing, some internal organ or tissue becomes a centre of fluxion, leading to positive inflammation, and sometimes to effusion. This, indeed, is pre- cisely the mode in which all the phlegmasia are excited by an exposure to cold. Generally, the vicarious elimination of fluid takes place from the bowels or kidneys where it passes off harm- lessly. But instead of such outlets for its escape, the serous textures of the cavities being affected, were they to effuse copi- ously, we must have dropsy inevitably ! This, then, is the mode in which cold produces its effects, and most clearly so in the extraordinary instance formerly mentioned, where dropsy imme- diately followed plunging into cold water. It may, perhaps, be objected, that, in the case of the hot bath mentioned at the same time productive as speedily of the disease, the result ought to have been the reverse, or an augmentation of perspiration. But here the heat was so excessive it probably closed the pores of the skin or stimulated it beyond the capacity of action, as happens in scarlatina, and other efflorescences of which dropsy is occasionally the consequence. It is proved that perspiration does not take place where the temperature of the surface much exceeds an hundred degrees. The agency of colic is not so intelligible in those instances I recited. Was the enormous quantity of gas condensed by some unknown process into a serous fluid, or did it excite inflamma- tion of the peritoneum, and effusions consequently take place ? The latter is the more probable conjecture. Yet it is indisputa- ble that all the secreting surfaces sometimes most abundantly pour out air in place of their natural fluids. We see it in dys- pepsia, in colic and in peritoneal tympanitis. Even the skin is no exception, of which we have a good deal of proof, and espe- cially in a case lately reported by a French writer. It was that of a man who discharged gas in this way to such extent that, being immersed in water, large bubbles came up all around him. The modus operandi of the lesions of the viscera is evidently by an extension of their irritations to an exhalent surface. An objection, however, to this explanation has been raised in its application to the kidneys. That by an interruption to their secretory operation, serum may accumulate in the circulation to an extent which, finding an outlet through the exhalents of a HYDROPS. 275 cavity or the cellular membrane, might produce dropsy, is not inconceivable. Yet I am still more inclined to believe in the other mode of operation, and that the case does not constitute an exception to the general principle. Be it as it may, there can be no doubt, when dropsy follows disorders of the alimentary canal, such is the fact. Nor is it less clear, in those instances arising from the metas- tasis of cutaneous eruptions or other affections, that the primary irritation is transferred to the seat of the effusion. Of the blood in the production of this effect, I have to observe that, in plethoric states, it is by causing a phlogistic irritation, and that exhaustion from hsemorrhage, or in any way, may act in one of two modes. Experiments demonstrate that, whenever an exsanguineous condition is suddenly induced, there is an un due determination of blood to the serous and other membranes, by which, very likely, an irritation is raised, leading to effusion, — or where, from the more lengthened influence of other debili- tating agencies, the system suffers a general dyscrasy, the circu- lating fluids may so far participate in the vitiation as to permit the thinner parts to leak out of the patulous mouths of the ex- halents. Not at all militating against my proposition, this fact only lends confirmation to what I shall presently contend for — that there are two species of dropsy occurring in very opposite states of the system, and very differently induced. That dropsy is sometimes the direct product of arachnitis, pleuritis, pericarditis, peritonitis, &c, as well as of phlogosis of the cellular membrane and the skin, is undeniable. The opera- tion of a vesicatory is a conspicuous example of the latter. We may refer, also, to the influence of rheumatic and arthritic irrita- tion occasionally on the synovial tissue. Yet it is not less true that these textures may pass through the several states of this process without such an event, and most commonly, indeed, the termination of it is otherwise. The pleura, the pericardium, the peritoneum, at least when phlogosed, extravasate ordinarily coagulable lymph, and the cellular membrane the same, having a tendency, however, greater than the serous tissues, to the form- ation of phlegmon and the secretion of pus. As inflammation thus varies in its terminations, it must be susceptible of modifi- cations, and we are led to inquire into the circumstances which give to it that peculiarity inducing hydropic effusions. Con- 276 HYDROPS. nected necessarily with neither intensity nor feebleness of action 7 what is the condition required for its production ? The question is one of great obscurity, and to attempt to solve it by alleging, as has been done, that the inflammation is of a specific nature, is only to repeat a barren, unmeaning phrase. Little more do we know concerning it than that the disposition to serous eliminations is comparatively seldom met with in recent active phlogosis — most commonly vessels from chronic or sub- acute states of it, and very much in proportion to its diffusiveness and superficiality. Generally this proposition holds true. Can it be disputed, for instance, that, when the cellular membrane is topically, though deeply affected, phlegmon arises, commencing with adhesive and ending in suppurative inflammation, — or, under the other circumstances, that oedema is not as uniformly induced? Equally is the doctrine appropriate to the serous tis- sues, as is shown by the evidence of dissections, nearly always meeting with lymphatic exudations in partial or isolated patches of inflammation, and serous effusions where it is wide and slightly spread over the surface. Take, for illustration, pleurisy and peri- tonitis under different circumstances. More than to any of its kindred tissues does this latter remark apply to the arachnoid, which abundantly effuses serum, even when the phlogosis scarce- ly exceeds an erythism. Delicate in the extreme in its fabric, it is also averse to take on the adhesive or suppurative process, and hence it is that, while these are pretty constant occurrences in the peritoneum, pleura and pericardium, serous effusions are as uniformly the product of its inflammations. But is inflammation the sine qua non to dropsy, without which it cannot take place ? That it is consequent on congestion in some way, has been plausibly urged. Besides, the well-known experiments of Lower, where effusion followed the tying of the vena cava and the jugular vein, there is the less equivocal fact of the occurrence of dropsy by the interruption of the circulation from the resistance of diseased viscera, as the liver or spleen, by pressure of the gravid uterus, by a ligature around a limb, and by various other impediments to the return of the blood. These are proofs habitually appealed to in support of the hypothesis, affirming the connection of dropsy with congestion or obstruction of the circulation, and which, at a glance, would warrant the conclusion. But a more careful examination exposes the error HYDROPS. 277 and reconciles them to the doctrine of inflammation as the parent of the effusion. This is a point, however, which may require some elucidation. My wish is to convey the impression that, where dropsy is to be traced to an interrupted circulation, an irritation is created in the surrounding or remoter tissues, causing the effusion instead of escaping, as is usually imagined, from the large vessel or vessels so circumstanced. Thus, where the liver or spleen is infarcted, and ascites follows, it is to be ascribed to the inflammation excited in the peritoneum, and in the same manner do organic affections of the lungs, the heart or brain cause their respective dropsies by irritating the pleura, the peri- cardium or arachnoides. As to the experiments of Lower, they are equally explicable on a similar principle. Can it be pre- sumed that a ligature around such vessels, (not to say any thing of the tendency of the incision through the integuments,) should not be productive of inflammation ? Doubtless it was induced in the cellular membrane of the neck in the one instance, and in the peritoneum in the other, productive of oedema and ascites. But it is contended that a state of vascular repletion, what is denominated plethora, may alone, independently of any appre- ciable phlogosis in any one position of the body, induce dropsy. Cases of the disease do unquestionably occur apparently under these precise circumstances. But here a careful examination, I think, will always detect topical congestion in some point, which, as in the preceding instances of organic obstruction, excites in- flammatory irritation in the contiguous tissue,, preliminary to the effusion. Discarding this explanation, we are compelled to resort to one of two hypotheses, either that there is a mechanical percolation or transudation of serum through the parietes of the over-distended vessels, or that the accumulation of fluid proceeds from dimi- nished absorption, neither of which is sustainable. Transudation never takes place through the coats of vessels in the living state, and, though the lymphatics do operate feebly when the circula- tion is active or redundant, this alone will not account for the phenomenon. As regards the veins, I am aware that a very different doctrine has, of late, been espoused. There are some who even contend that fluids as readily and habitually percolate the coats of the vessels, alternately received and expelled by mere physical im- 24 278 HYDROPS. bibition and transudation, as if this were their chief office. But can there be a notion more mechanical and absurd in relation to an operation of the living body? Did it really take place, the veins would be a common sewer, into which were emptied whatever is vile, or feculent, or deleterious coming into contact with their surfaces, and of the disastrous consequences of such matters getting into the circulation, we need not now be told. Caused in this manner, dropsy should occur wherever there are veins, and in the ratio of the vascularity of the part, especially in the mucous, as of the tissues, the most richly endowed with this property, which is contrary to fact ! There are some, indeed, though very vascular, as the muscular, which never effuse. As the causes of haemorrhage, so do those of dropsy operate. What- ever may be their nature or location, it is on the capillaries of certain membranes alone susceptible of such effects, and never through the great vessels, as now maintained. The mucous is the chief seat of the one, and the serous of the other, and in this do the two processes chiefly differ in this respect. Notwithstanding all I have said in support of the doctrine of inflammation, I shall now suggest, as plausible at least, that it is not inflammation only which induces genuine dropsy. Essen- tially associated with this condition, the vessels, however, assume a sort of secretory power by which a peculiar fluid is elaborated, in most instances very distinct in its properties from the serum or any other of the constituents of the blood. It was shown, in the early part of this inquiry, how infinitely varied is the hydro- pic effusion, which, being thus different from serum, must be the result of a secretory action. To this process can only be ascribed new products or changes, where the elements are supplied by the blood. Facts were heretofore related by me which show the great influence of the nervous system in the occasional pro- duction of the disease, and we are aware of its absolute control over the secretory processes, from which consideration, I think, the hypothesis derives no immaterial support. This faculty in the vessels often endures long after the phlo- gistic state has subsided, whence it was derived. Cases are without number where the effusion has gone on copiously with the weakest pulse, cold surface and general debility, and, on a post-mortem inspection, the serous tissue has appeared pallid, relaxed and destitute of every vestige of inflammation. The HYDROPS. 279 same holds as to the mucous surfaces, in proof of which I shall cite diarrhoea, leucorrhoea, gonorrhoea, broncorrhoea, where the discharges are far more profuse than even in the inflammatory stages of these affections. Did the effusion in dropsy depend entirely on the phlogosis, they should simultaneously cease, which is not the fact. The opposite, indeed, is true, so far as regards certain cases at least, that the cure depends on exciting a new inflammation in the tissue, of which hydrocele affords illustration. Like haemorrhage, it appears that dropsy is also originally of a passive nature. Cases of this kind are mostly connected with extreme visceral derangements and the general aspect of a bad habit of body. Possibly, under such circumstances, there may be, with general debility, some local irritation, productive of the effasion. But in other instances, especially of anemia, no such cause can be suspected, and hence it is conjectured that it is owing to a certain state of the circulating fluids. In general constitutional depravations, the blood sometimes under- goes great changes — always, however, from previous disorder of the solids, losing nearly the whole of its lymph and much of its red globules, with a correspondent increase of serum, which also, from a diminution of its albumen, is thinner. Thus conditioned, it is not unlikely that a greater facility to effusion prevails, or, to use the language of Andral, "in consequence of the diminution of cohesion, the molecules having lost the force of aggregation, the thinner portion, the serum, exudes." Be this admitted, which I am entirely willing to do in relation to certain cases, I think that much is also to be ascribed, in accounting for the hydropic dispo- sition, to a peculiar state of the extreme vessels themselves, in which we have another analogy to haemorrhage. Evidence of the passive nature of the disease is supplied in the oedema of the final stage of pulmonary consumption, and still more conspicu- ously in paralytic limbs, which often become exceedingly swol- len. The internal exhalents, in the latter cases, are in the same state as the external in colliquative perspirations. From the whole, we may conclude that either an excited and full, or an emptied and enfeebled circulation may be productive of the hydropic effect. To do away the first of these conditions nature is disposed, as a salutary expedient, to cause an haemor- rhage, or to resort to some species of extravasation, and under 280 HYDROPS. the circumstances stated formerly, to a serous effusion. But in states of exhaustion her powers are so impaired, that she is unable to resist the escape of these fluids, which, as it were, leak out of the exhalents. We have, in this way, haemorrhages in the advanced stages of low fevers, and dropsical accumulations in other diseases of expended vital energy. As was at one time inculcated, there seems to be a very close analogy between haemorrhage and dropsy in many respects, each being active or passive, and that the old notions on this subject have been too hastily exploded. To passive haemorrhages especially, the resemblance, in some instances, approaches nearly to identity. I have, indeed, wit- nessed the occurrence simultaneously of serous and sanguineous extravasations from different portions of the exhalents. Thus, while in some one cavity there would be watery eliminations, the skin was purpled by large deposits of blood. Nor are such exhalations confined to the surface. In a child that I attended with the late Professors Physick and Dewees, Isaw a sanguin- eous dropsy, if I may use the phrase, both pf the thorax and abdomen, the skin at the same time being purple,— all brought about by protracted cholera infantum, inducing previously an extreme vitiation of system. Most European writers, till lately, have contended that dropsy has invariably its origin in debility, and is associated in all its stages with what they denominated a cachectic condition. De- duced from this opinion, their practice was maple up of the stimulating and tonic remedies, and on the whole proved lament- ably fatal. But we, on the contrary, acting on another view of the character of the disease, have, perhaps, proceeded too far, and here, as probably in most other instances, truth will be per- ceived more in a medium between the two extremes than is usually supposed. Sunt certi denique fines. Quos ultra, citra que, nequit consistere rectum." Closing this introductory part of the subject, it remains very briefly to point out the principles and remedies suited to the management generally of dropsy. The disease, I have shown, may be the result of inflammation in several gradations of vio- lence or of a state of extreme feebleness, descending into absolute HYDROPS. 281 passiveness. Conditions so various obviously demand a very- different plan of treatment, and to the disregard of which con- sideration, the failure of our curative endeavours is, in no small degree, to be ascribed. To evacuate the collection of fluid is commonly, though, I think, erroneously, held to be the leading indication. Before entering on the execution of this design, we are carefully to ascertain the state by which the effusion was produced and is maintained. Not many years ago, the fact was more formally proclaimed by Blackball than had previously been done by Cruikshank and Wells, that the urine affords a less uncertain means of discrimi- nation, in this respect, than any heretofore possessed. 1. Thus, he avers that in dropsies of high excitement, it will coagulate by heat, or nitrous acid, like the serum of the blood. 2. That drop- sy, with visceral unsoundness from congestion, induration, scir- rhosity, &c, is characterized by urine, scanty and high-coloured, loaded with red sediment, and depositing nothing on the appli- cation of heat. 3. That in dropsies of feeble action, the urine is scanty and pale, not coagulable, and deposits no sediment. These are the principal distinctions, though, like all medical generalizations, are subject to exceptions, and, of course, must be received with cautious limitations. Enough, however, has been accomplished on this point to awaken attention, and to induce further inquiries to refute or confirm his observations. There is, however, still much uncertainty on the subject, arising mainly from the discrepancies in the reports of those who have engaged in the investigation. By some it is alleged, that coagu- lable urine is confined to effusions in the cellular membrane, in- duced by cold, scarlatina or mercury — it rarely, or, perhaps, never occurring in ascites — and by others to those of the pleura or peri- cardium. Bright maintains that it is exclusively the product of the advanced stage of those lesions of the kidneys which I noticed under a preceding head. The best opinion seems to be that it is a common incident to inflammatory dropsy indiscriminately. Even this, however, is denied by Prout, who considers it as expressive of irritation only, and though it may be taken with other evidence of the state of the case, it does not denote the preference of any particular remedy or plan of treatment. My own views are pretty much the same, or that conceding to it all the value claimed, it is only a solitary indication, and I suspect 24* 252 HYDROPS. it will be very difficult to bring us to exchange the pulse, and the other established sources of diagnostic information, for a urinal as a guide to the detection of the condition of the system in dropsy or any other disease. In the inflammatory form of dropsy our aim should be the reduction of action, and the most prompt and certain means of attaining the end are blood-letting, general and local — purging by the saline laxatives — the gentle febrifuge mixtures — the lowest diet — cooling drinks and a state of rest, with whatever else is calculated to temper excessive excitement, and to re-establish a just distribution in the circulation, necessarily affected by partial congestion. Having accomplished so much, and the effusion continuing, a resort may be had to mild emetics, purgatives, diuretics or rather the sorbentia* diaphoretics, and sometimes to mercury. It is to be recollected that, in dropsies of less activity, while general depression of the vital powers, and of the circulation, too, is apparent, there may be topical irritations and irregular con- centrations of blood. The exhibition of weakness, therefore, which is often muscular chiefly, ought not of itself to dictate the practice under such circumstances. On the contrary, it becomes our duty to be vigilant of these conditions, and to apply the measures fitted to the subversion of them, which are mainly those already enumerated, particularly local bleeding and vesi- cation. In reference to the evacuation of the fluid in this, the same class of means is equally appropriate as to the preceding state of the disease, with this difference only, that, in regard to some of them, they should be more energetic, particularly the sorbentia and purgative. But we have a hydropic condition so unequivocally charac- terized by debility as to preclude, in any stage, the use of means which might increase exhaustion, and here, in circumstances nearly desperate, our resources are narrowed down to cordial and stimulating sorbentia, with tonics and other measures of invigoration. Even, however, when we succeed in removing the effusion, it will sooner or later return, unless that pathological condition * Medicines which promote absorption, in contradistinction to diuretics, which increase urination, the one acting on the lymphatics and the other on the kidneys. HYDROPS. 283 giving rise to it is completely overcome. It is, hence, of the last importance that it be detected and redressed, till which, indeed, little or nothing is done towards a cure. " Sublata causa, tollitur effectus." This is truly an occasion when, the cause being removed, the effect will cease. The remote causes of the disease, we have seen, are numerous and diversified, consisting, however, for the most part, of lesions of structure, exacting different and even opposite modes of treatment. Most of these, as distinct affec- tions, have already engaged our attention. What hitherto has been stated applies to dropsy generally. The inquiry on which I am now to enter relates to the several varieties or modifications of the disease, as arising from location chiefly, and, first, of ASCITES. By this is meant a dropsy of the abdomen, a term derived from the Greek askos, signifying a water bottle, no doubt from a sup- posed resemblance of the protuberance of the belly to that utensil. By some writers, particularly the older ones, all the effusions within the abdominal cavity are embraced under this term, as those of the uterus, the ovary and other encysted dropsies. But I shall restrict it to the expression of the effusions within the peri- toneal sac, which might be better entitled hydrops peritoneii. The approach of ascites is varied by the condition of things of which it is the consequence. It sometimes comes on suddenly, as an acute original affection, so far, at least, as depends on a primary distinct inflammation of the abdominal serous tissue, and here the early symptoms are essentially the same as those of peritonitis in its feebler or subacute form. But in chronic cases, symptomatic merely of some organic lesion or more general dis- temperature of body, and which are much the more common, the progress is slower, and, in some instances, so gradual as scarcely, for a considerable period, to attract notice. The effu- sion here is almost uniformly preceded by the aspect of cachexy, sallow or waxy complexion, the integuments flabby or dowy, the skin unperspirable, the bowels costive, the urinary discharge 284 HYDROPS. deficient and loaded with lateritious or other sediments, the appe- tite and powers of digestion impaired, marked by flatulency and sour eructations, and there are general listlessness and disinclina- tion to motion. These precursory signs are, in the process of time, followed by unequivocal manifestations of the occurrence of the effusion, among the earliest of which is, often, swelling of the feet and ankles, attended by some shortness of breathing. Not long afterwards the belly begins to bloat, usually at first in the epigastric region, gradually extending over the whole abdo- men with an increase of anasarcous swellings. The intumescence is represented as commencing just above the pubes. But to this point I have directed a very careful attention, and am satis- fied that this is wrong. From the resistance of the abdominal muscles, the protuberance slowly forms' in persons of vigorous frame. Much aggravation of the preceding symptoms progressively takes place. The surface becomes more dry, even husky — there is burning in the palms of the hands and soles of the feet— con- stipation is greater — urination very small — intense, unquenchable thirst sometimes prevails — dry cough arises, with very embar- rassed respiration, especially in a recumbent posture or upon any exertion, particularly ascending stairs or any acclivity. The swelling of the abdomen is now, in some instances, enormous, extending from the pubes to the ensiform cartilage, the weight of which is very oppressive, especially in the side on which the patient lies, the opposite one being somewhat relaxed. Effusions going on simultaneously in the cellular tissue, much of it may become filled, as well as the thoracic cavity, forming what is called universal dropsy. The pulse, which, in the commence- ment of the more acute forms of the disease, is active, corded and accelerated, with sometimes considerable fever, is here the re- verse, or weak, and little or no indication of the febrile move- ment exists. Towards the close of the case, however, we shall mostly find it diminutive, hard and accelerated, with decided evidence of hectic irritation, or full, soft, compressible and very irregular, owing to general disturbance of the animal economy, from the amount of serous deposits interfering with the natural order of organic action. Extreme debility and emaciation hence- forward ensue — the bowels give way —gastric oppression, as well as dyspnoea, painfully augmented — the tongue becomes red and HYDROPS. 285 polished — aphthae appear in the mouth and throat, with difficulty of deglutition, and finally death, from absolute exhaustion, or by syncope in an attempt to move, or by suffocation. It is not, however, to be inferred that the disease is uniformly so violent, or presents such a complication of character. Fre- quently it is milder and limited chiefly, or perhaps entirely, to the abdomen, constituting simple ascites, and then, divested of many of the extraneous symptoms enumerated. Yet, com- mencing, as it may, where its progress is lengthened, it usually assumes, sooner or later, the aspect I have described, and which, in many instances, originates with it. Dropsy of the abdomen suddenly occurring, is to be assigned to all those agencies by which acute peritonitis is ordinarily excited. But it is usually more gradual in its accession and development, and though still the result of inflammation of the same tissue, this is brought on by a set of causes somewhat different, operating with comparative slowness and feebleness. Derangements of the central organs, the primse vise, the kidneys, the uterus, and particularly the liver and spleen, may be deemed the most common and prolific sources of this dropsy. Certain states of the heart and great vessels, as well as of the blood, do, however, also occasion it, though seldomer, from the comparative rarity of the cardiac lesions, at least in this country. From the account I have given of ascites, it would seem so distinctly marked, that little need be said as to its discriminating signs. But there are some cases with which it may be confounded; among these, pregnancy has been mistaken for it, and acting on an erroneous view, very disastrous consequences have sometimes occurred. It will, therefore, be right, in such embarrassment, to proceed cautiously, and more especially as attempts are often made to conceal illicit pregnancies under the simulation or dis- guise of this disease. The most distinctive criterion of ascites is, perhaps, the fluctuation of the water, which becomes audible by pressing the left hand on one side of the abdomen, and striking on the other with the right. But this is not infallible, and par- ticularly if the water be encysted. We must then resort to a general inquiry into the history of the case, and so different are the symptoms which attend the inception and advancement of the two states, that little ambiguity can remain. Contrast care- fully the peculiar phenomena of pregnancy with those of ascites, 286 HYDROPS. such in the first, as the morning sickness, the swelling gradually proceeding from the hypogastric region upwards, the state of the mammae, the areola around the nipple, and, in the second, the reverse progress of the intumescence, the hydropic aspect, &c. Easy of determination as this point would appear, it is some- times different, and particularly when the abdomen is distended by an enormous collection of the liquor amnii. Even the most skilful and experienced may then be embarrassed. On one occasion while I was waiting below for the arrival of an eminent accoucheur, who wished my advice on the propriety of tapping a lady, under an impression of her having dropsy, she retired to her chamber, and in a few minutes was delivered of a child. Lately I read, in an English medical journal, of a similar instance, where Sir Astley Cooper was called to perform the operation, in which, while he was making the preparations, labour came on, and saved him the mortification of such a mis- take. Probably, in both of these cases parturition was excited by the alarm and [agitation of the proposed operation. The value of auscultation, now much practised by some of the accou- cheurs, I think has been overrated. What the stethoscope can determine in regard to the movement of the foetus, better than the ear itself, or the hand, I am unable to discern. Blunders, and some ludicrous ones, I have known to be committed by confid- ing in it. Not long ago, a lady of this city who was thus scien- tifically explored in the morning and pronounced free of preg- nancy, was delivered of a full-grown child the night of the same day. Even more perplexing are the cases where dropsy is united with pregnancy, which sometimes happens. Chief reliance here, as well as under all circumstances, is to be placed on an exami- nation per vaginam, which, if gestation be advanced, such are the changes in the os tincae and neck of the uterus as to prove very satisfactory. Tympanitis is another affection resembling ascites. But they vary in this, among other respects, that in the former those cha- racteristics of dropsy just mentioned are absent, and the abdo- men is more tense and elastic on pressure. The air, too, being in the alimentary canal, frequent belchings and other indications of flatus exist, and sometimes colicky pains. The greatest embar- HYDROPS. 287 rassment, perhaps, however, arises as to a species of abdominal dropsy itself. My allusion is to the encysted cases, some of which very closely resemble genuine ascites. The best mode of distinguishing them will hereafter be indicated. Mostly it will hold true, that in proportion to the standing or duration of the case, and its complication with visceral derange- ments or more general pravity of system, is the difficulty of the cure. Being the result merely of recent peritoneal inflammation, it proves comparatively of easy management. In aged people it is, under all circumstances, very intractable, and what is extra- ordinary, even more so in children, who, indeed, very seldom recover from it. This observation, which I once thought pecu- liar to myself, I afterwards found fully corroborated by the experience of the late Professor Physick. The favourable symptoms are, freedom of urination and regu- lar alvine discharges, soft perspirable skin, a subsidence of febrile irritation, the removal of visceral obstructions, and, as then usu- ally happens, an exchange of a sallow, cadaverous, for a more natural complexion. Certain phenomena, on the contrary, always denote imminent danger, as great emaciation and debility — constant dyspnoea, with a tendency to syncope — dry, florid tongue — aphthae of the mouth or fauces — dysphagia and colliquative diarrhoea. Dropsy of the belly may be considered, on the whole, as a most formidable affection — when once established is exceedingly unrelenting, and, unless there is integrity of constitution, will sooner or later prove fatal. These, at least, are the safest views by which our prognostications can be conducted. Examinations post mortem, in this disease, exhibit, besides the accumulation of fluids which infinitely vary in quantity and quality, great diversity of morbid appearances in the solids. These, however, are to be regarded rather as the causes than the effects of the disease. Dropsy itself can seldom produce any structural lesions. The peritoneum, whence the effusion pro- ceeds in ascites, is usually found, in acute attacks, delicately in- flamed, and, in chronic cases, more or less thickened and other- wise changed, sometimes studded with tubercles or hydatids, or its surface granulated, and the liver, spleen, pancreas, &c, vari- ously disordered. That the hepatic condition, called cirrhosis, is most apt to induce ascites, was previously mentioned as a 288 HYDROPS. prevalent opinion in Europe. Whatever may be the fact there. I am sure it is not so in this country. With us it is the over- grown, hypertrophied, indurated viscus, the product of miasmatic influence, with which it is most commonly associated. Cirrhosis, indeed, is, I think, not frequently seen by us. The mesenteric glands, particularly in early life, are sometimes both enlarged and hardened — the bowels, for the most part, flabby and relaxed, though occasionally having a very different aspect, or phlogosed or ulcerated, with adhesions among them- selves or to the peritoneum, and the stomach sometimes, though rarely, scirrhosified at the pylorus. The kidneys, in some in- stances, are much and diversely altered in structure, each of which states may conduce to this effect. As to Brig fit's kidney, so called, I have really not perceived the intimate and predomi- nant influence of it, in the production of this dropsy, as at present alleged by many. Even when it exists, which is seldom, effu- sion is by no means a constant result. Diseased states of the uterus sometimes exist, and to great extent. The heart and great blood-vessels are met with, occasionally, in degrees of dis- organization of every kind. Yet it is no less true that, in some anemic instances, no essential organic lesion or change can be detected in any part of the solids, the blood and capillaries seem- ing to be only affected. It is scarcely necessary, after the ample discussion which the general pathology of dropsy has received, to notice that of ascites particularly. The doctrine now mostly entertained presumes that the disease, in its ordinary and genuine shape, is the direct effect of peritonitis, which may be a primary or secondary affection — the latter occasioned by a reflected irritation from one or more of the diseased viscera enumerated, on the secerning membranes. Por the most part it is of the second species, and subacute or chronic. No doubt it does, sometimes, follow the acute, though, I believe, where it is comparatively weak and delicately diffused. Extravasations of coagulable lymph, or the secretion of pus, is the product of peritonitis under different circumstances. But, while this is conceded, it is still undeniable, to my mind, that ascites, in common with all other dropsies, may take place, if not merely from debility, by such a change in the vital properties of the exhalents, or in the constitution of the blood itself, as to permit the serous portion to escape, — in this respect conforming to HYDROPS. 289 haemorrhage, and hence, in order to successful practice, we must contemplate the disease in each of these states. Being satisfied, however, on an adequate examination, of the active form of the affection, it would be a corollary from the views I have indicated of its pathology, to institute a practice having a regard to the phlogistic irritation of the peritoneum and other organs which may be implicated. Great mischief has undoubtedly accrued by mistaking the indication at this stage of the disease, and hence prematurely resorting to the harshest means to evacuate the fluid, when an opposite line of conduct should have been adopted to overcome the condition, of which the effusion is merely an effect. This error I shall endeavour to avoid. Fortunate is it that, by proper discrimination, remedies may be selected which, while they reduce the force of the circulation, and, in other modes, conduce to our main design, have also a tendency to invigorate the process of absorption. As the former is emptied or depressed, so are the energies of the latter in- creased, especially in dropsy. This is a practical principle of the highest importance, taught and published by me more than thirty years ago, and long before by Professor Rush, to the first recognition of which M. Magendie has arrogated to himself the merit, without any acknowledgment to his predecessors. Go- verned by this principle in the treatment, those means are to be resorted to calculated to attain these ends. Notwithstanding the former prejudice against it, venesection is indispensable. As in all other instances, however, its use is to be tempered by a sound discretion and a due regard to the state of the case. The pulse in the early stage of ascites, such as I am contemplating, is hard, tense and corded, and the blood which may be drawn will be not less constantly found with the signs of a considerable degree of inflammation. To these may be added a hot and dry skin, parched tongue and fauces, great thirst, with many other phenomena of the febrile condition. As long as such a state of things prevails, the bleedings may be repeated, and, sometimes, no inconsiderable portion of blood detracted. Copious haemorrhages, spontaneous or from wounds, having been immediately followed by the most beneficial results, the fact has been assumed as the basis of practice. Among other instances of the kind which might be cited, I had, some years 25 290 HYDROPS. ago, reported to me the case of a man labouring under inveterate dropsy, who accidentally received a deep cut in the thigh by the scythe of a reaper, from which he lost an immense amount of blood before the vessel could be secured. Exhausted, however, as he was, absorption commenced most rapidly, and, in a very short period, he entirely recovered of the dropsy. That venesection should here be successful, is quite con- ceivable. Dropsy of this kind, as I have before stated, consists in some altered action of the vessels dependent on inflammation, which, by the sudden impression made by a large loss of blood, may be subverted, and the natural or healthy condition restored. No one remedial process is more revolutionary in its character than venesection, when profuse, or has such claim to the title of alterative. Yet on the lancet we are not exclusively to rely. As aiding in the intention, a resort may be had to any or all succes- sively, of the subsidiary or co-operating means. The abdomen being tender, with other evidences of peritoneal or other visceral inflammation, topical bleeding frequently renewed, followed by fomentations and ultimately vesication, has proved exceedingly effectual. Not true is it, as has been claimed, that sanguineous depletion is a new remedy in dropsy. From our records it will be found as old nearly as medicine itself. By Hippocrates it was occa- sionally used, by Galen, also, and subsequently by the disciples generally of the school of Alexandria, when our science sought refuge in Egypt during the dark and troubled ages of Europe. It had supporters in more modern times in Riverius, Botellus, Etmuller, Stahl and Grapengeengeisser on the continent — and in Britain it was countenanced by Mead, Monro and others. To such an extent, indeed, was bleeding carried at one time in France, in this as well as in most other diseases, that, it is said, the character of Sangrado was introduced by Le Sage, in his Gil Bias, to put down, by all the powers of ridicule and sarcasm, the abuse of this particular practice. Never, perhaps, entirely exploded, it seems, however, for a certain period, to have lost confidence, when it was revived, mainly by the late Profes- sor Rush and his disciples, and has now become everywhere fully re-established. The preceding treatment has mainly for its object the cure of that pathological condition which may be deemed the immediate HYDROPS. 291 cause of the effusion. Next, it becomes important to evacuate the fluid which, confined in a cavity, operates in error loci, as an extraneous irritant, and, by continuance, revives that state which had been previously overcome. This is one of the modes, probably, in which ascites is perpetuated. The analogy of hae- morrhage may again be appealed to as furnishing an illustration. Coming from the nasal or hemorrhoidal vessels, the loss of blood is often harmless, or even salutary, while equally or more per- nicious than the hydropic effusion would it prove, were it to escape into one of the occluded cavities of the body. No doubt, in some instances of dropsy, the parts seem in a great degree to be reconciled to this foreign or adventitious encumbrance, and they, as well as the system at large, suffer little from it, though more frequently otherwise, and its removal is demanded. Let me here repeat a remark which I first made many years ago, that the common notion of the fluid being taken up by the lymphatics, conveyed into the circulation, and thence eliminated by the kidneys, is in part, at least, erroneous. To what precise extent the lymphatics and kidneys are concerned in the process of removing the fluid, I shall not now pretend to determine. That it does not uniformly enter the circulation, I think is quite certain. Gallons of it are sometimes evacuated in a very short time, — and were such an amount of foreign matter to get into the blood vessels, if it did not speedily destroy life, it must mate- rially disorder the action of the heart and vessels, as well as other functions. But no such phenomena occur, the pulse, on the con- trary, being more languid and empty under such circumstances, which is the reverse of what should happen, as by this repletion it ought to be voluminous, turbulent and struggling, as when fluids are injected into the veins. My attention having been for some time directed to the sub- ject, numerous opportunities I have had of remarking, that when- ever the fluid is rapidly withdrawn in this way, the effects are very similar to those experienced from parencentisis. On one occasion, particularly, the case of a man with ascites and ana- sarca, from whom twenty two quarts flowed out in thirteen hours, he gradually became cold, collapsed, pulseless, and, despite of the most powerful stimuli, sank into death from exhaustion. Not a few instances, all tending to the establishment of the same fact, have I witnessed alone or in consultation. Even 292 HYDROPS. when life is not so immediately extinguished, peritoneal inflam- mation is very apt to follow, ending fatally,— in this further particular, corresponding with the well-known consequences of tapping. It has been urged that the fluid is conveyed directly to the urinary bladder by a set of lymphatics, terminating in the cavity of that viscus, — long suspected by physiologists, and the existence of which is not destitute of plausibility. Discarding, however, this conjecture as gratuitous or inade- quately sustained, two other modes occur in which the transmis- sion may take place. The cellular membrane is co-extensive with the corporeal structure, pervading even its minutest recesses, and is throughout permeable by the intercommunication of its reticu- lated texture. Entering this tissue at any point, the fluid may reach, by percolation, any and every part,— and, to all appear- ance, does sometimes escape, in dropsy of the interior, by the cutaneous surface, and conversely from that of the exterior into the internal cavities. Cases are recorded of the former, where the fluid was eliminated by the hand, foot, scrotum and um- bilicus. Good cites several of the kind, — and I have seen an ascites thus emptied by the naval in a physician from Virginia, — by the stomach in a man, — and by the vagina in a woman, — patients in the alms-house Infirmary under the care of Professor Jackson and myself. Cellular dropsy, indeed, is so prone to run into the cavities, that it is a fact of very common observation, par- ticularly in relation to the abdomen, and I have frequently seen on the sudden subsidence of oedema of the lower extremities, manifestations of hydrothorax or hydrocephalus. But this explanation of the phenomena not proving satis- factory, may it not be referred to endosmos and exosmos, a mode of absorption lately revealed to us ? By this is meant a percolation of fluids from one cavity into another, the mode not clearly understood. That such takes place out. of the body in dead tissues, cannot be doubted, and the same process is inferred to be incidental to the living state. Disbelieving the latter, or at all events having seen no demon- stration of the fact, I must continue to think the hypothesis I have offered of depuration through the cellular membrane as better made out than this or any other, and, therefore, entitled to greater confidence. HYDROPS. 293 As a question exceedingly interesting in speculation, and hav- ing, perhaps, an important practical bearing, it assuredly merits a further and more careful investigation than it has hitherto received. The circumstance having been noticed of ascites occasionally disappearing on the occurrence of spontaneous vomiting, emetics were at one time much prescribed. That they have proved advantageous it were not difficult to show by a recurrence to authorities. Especially are they favourably regarded by Syden- ham, Boerhaave, Duverney, Monro, senr., Richter, Cruikshank, Lentin, Pinot, &c. Duverney and Monro, indeed, report cases cured in this way where tapping had been repeatedly performed. But no one, perhaps, bears stronger evidence in favour of the practice than the celebrated Soemmering, who declares that he has frequently seen the disease promptly yield to it alone, and which is substantially confirmed by Itard, a late and very re- spectable writer. Emetics, however, were here again and again repeated. Granting their efficacy as promoting absorption, which is contended for, I am still disposed to ascribe a part of it, at least, to their agency in correcting the state of the capillaries conducive to effusion, — exactly as we have seen them to operate in the suppression of haemorrhage. But whichever view may be enter- tained of their mode of action, much discrimination is undoubt- edly required as to their use in the early stage of the disease. The case having its origin in phlogosis of the peritoneum, vomit- ing can hardly fail to be detrimental while this condition lasts. Deterred by such an apprehension, I have very seldom prescribed them, and never except where there was an oppressed or dis- ordered stomach, or much torpor of system, and general insensi- bility to the operation of other remedies, as I shall notice further hereafter. Emetics, on the whole, have given way to some other classes of medicines, and especially to purgatives, which, indeed, seem to be called for, not less by their acknowledged powers of quick- ening absorption, than with a design of subduing vascular excite- ment, and overcoming the habit of constipation incident to the inception, and the immediate subsequent stages of the disease. To evacuate the bowels thoroughly is a plan commenced by Hippocrates and continued to the present times. Too much cannot be said of this sound and highly beneficial course. Yet 25* 294 HYDROPS. in the choice of purgatives some care is demanded. By all the earlier writers, — and they are still much copied, — the drastic articles, or what are called hydragogues, were preferred. Medi- cines of this kind, however, are now known to be detrimental in this state of the disease, and are only admissible where the alimentary canal is torpid, the habit generally phlegmatic, with- out irritation or visceral disorganization. Better is it to resort, in the circumstances before us, to the saline laxatives, and espe- cially to the tartrate preparations. Consecrated, as it were, by common consent to this purpose, is crem. tart, and jalap, the effects of the latter being mitigated when thus united. These articles are prescribed in the dose of a scruple or half a drachm of the former, to five, ten or fifteen grains of the latter, with a few drops of the ol. carui to prevent griping, and so repeated as to keep up discharges almost unremittingly from the bowels. Exhibited in this manner, the results in some cases are prompt, effectual, and even astonishing. I have seen in a few days the utmost intumescense and distension entirely removed by this remedy alone. It is, therefore, with the strongest emphasis, and in the highest tone of confidence, that I press it on attention. Never, I can truly declare, have I had more reason to be de- lighted with any course of practice, in any disease, than occa- sionally with purging by the combination to which I have alluded. Disagreeing, however, with the patient, or for any other reason not answering the purpose, we may substitute a mixture of mag- nesia and Epsom salts, which often proves very useful. Castor oil does equally so in some instances. The superior success of such articles can only be ascribed to the comparative mildness of their operation, by which they are rendered more appropriate to the probably somewhat irritable condition of parts. Efficacious, however, as purging may be when properly di- rected, it does not uniformly succeed, and, in this event, it is cus- tomary to resort to the diuretics. By these is understood articles which, operating on the kidneys, promote the urinary discharge. An action of this kind can have very little effect in the cure of dropsy. Doing good at all, it must be by indirectly promoting absorption, from the reduction of the circulation, by lessening the quantity of the serous portion of the blood. It is by exciting the absorbents, whatever this machinery may be, lymphatic or other- wise, to invigorated efforts that any great advantage can be HYDROPS. 295 gained, and we are in possession of a set of medicines with such, power, the sorbentia, as they have been called, which are impro- perly confounded with the diuretics. Not a little has been said of the antihydropic powers of the vegetable and mineral alkalies, in a state of carbonate, though, of the two, the potash seems always to have been preferred. By the older physicians, and, indeed, they are continued to the pre- sent time as a domestic remedy, the ashes of a variety of vege- tables were employed, particularly of the grape vine and the bitter herbs. Being, however, only operative from the alkali they contain, the carbonate, as now kept in the shops, has sup- planted this crude article in regular practice. Dropsy, in which the potash is more particularly useful, is such as is connected with great depravation of the powers of digestion. Excepting this application of it, the alkali carbonated is very inferior to some of its combinations with the other acids, forming the neutral salts. Most of these have considerable powers, though there is one, the acetate of potash, which has been supposed to possess it in so great a degree as to be called sal diureticus. Notwith- standing its former reputation, I am not disposed to say much in its favour — the trials I have made with it having disappointed my expectations. Eminently adapted to this case is the nitrate of potash. As commonly prescribed, in small doses, it is, perhaps, inferior to some others of its congenera, though as an evacuant of water it is not deficient. Its great utility is derived from the depressing power it exercises over the vascular system. The common ob- jection to its use, that, when directed in adequate doses to make such an impression, it so disorders the stomach that we are obliged to discontinue it, may be in part obviated by giving it in very free solution. An ounce in two or three pints of water, sweetened and pleasantly flavoured, may be drunk daily. Combined with a very small portion of tartarized antimony, its value is enhanced in any marked activity of the circulation. This latter article, indeed, is too much neglected under such circumstances. More than any other is it calculated to subdue the force of vascular action, and in doing which it sometimes promotes absorption, and, I am persuaded, exercises, too, a salutary influence over the capillaries. Great confidence has been expressed in it by Frank. of Vienna, when thus administered. 296 HYDROPS. Not the least, important of the neutral salts is the supertartrate of potash— most practitioners speaking well of it, and many con- fidently. By some the tartrate of potash is preferred, though, from the almost identity of the articles, I should presume there can be no material difference in their effects. But the union of the tartrate, supertartrate and carbonate of potash, in nearly equal proportions, I have known to act beneficially, when the two former articles separately did otherwise : such are the results, occasionally, from apparently outre composition of medicines. It was a very favourite prescription of the late Professors Rush and Physick. The dulcified spirit of nitre, when liberally given, may prove useful. We commit a mistake in directing too small a dose of it. Not less than two drachms, freely diluted, should be exhibited at once, and repeated several times in the day. Diminutive doses, in this application of it, are not of the slightest service, and mani- festing any sensible effect at all, it is on the cutaneous surface. Nor is it undeserving of recollection that, when it does not pass off by either of these emunctories, it is very apt to kindle up a high degree of febrile excitement, which is an admonition to its discontinuance. Diaphoretics are another class of medicines in this disease. Celsus speaks very favourably of sweating, and it was, indeed, at one time, a common practice. By adverting to the state of the skin in dropsy, and the influence of it in keeping up the dis- ease, we shall be led by these considerations to appreciate mea- sures which operate on the surface. Beneficial generally, they are particularly so in the cases from cold, or repelled or ill-cured eruptions. Many of the diaphoretics are employed, though, on the whole, I have found those into which an opiate enters largely, as the Dover's powder, to answer best. Monro praises a combination of opium and antimony. The following mixture sometimes suc- ceeds well, repeated every two or three hours.* * R. — Tinct. Theb. gtt.,x.; Sp. nitr. dulc, 3ij.; Vin. antim. gtt.,xxxx.; Aq. font., §ii. It was originally given by me in one of the very first cases of dropsy I ever attended, merely as a palliative of some urgent distress. But, to my asto- nishment, the patient got well under its use. Not long afterwards, the late Professor Wistar was called into consultation with me, in another case of the disease, which I was treating successfully by the same means. As the remedy HYDROPS. 297 By opium alone cures have been accomplished, according to Mead, Willis, Home and Heberden, not to mention some inferior names. But, whenever any very decisive utility accrued from its use, it appears that it was given in very large doses. My own experience does not enable me to say much of this practice with opium itself. But I can readily credit its utility indepen- dently of the direct testimony in its favour. Compositions in which it is a leading ingredient we know are so, and are not less aware of its decided control over all inordinate secretions or exhalations, including, in short, every variety of profiuvia, and, above all, the discharge in diabetes, between which affection and dropsy a parallel might be run to a considerable extent. It were curious to determine whether, as in the former case, while dimi- nishing the amount, it has also the power of changing the cha- racter of the urine in the latter disease, which I strongly suspect, and, if it be really so, it would go far to explain the superior efficacy of the opiate preparations in dropsy. Numerous other diaphoretics, however, are resorted to, and, among these, I am inclined to believe a warm infusion of the thorough wort has strong claims to attention, especially in the acute and simple states of dropsy. External means of exciting perspiration sometimes become necessary in very intractable cases. It was the practice of anti- quity, particularly among the Romans, to effect it by covering the body with hot sand. Dampiere, the celebrated circumnavi- gator, relates of himself that, while on the coast of California, he was cured by the same expedient. He says, "I had been a long time sick of dropsy, a distemper whereof many of our men died — so here I was laid and covered all but my head in the hot sand; I endured it near half an hour, and then was taken out and laid to sweat in a tent. I did sweat exceedingly while I was in the sand, and I do believe it did me much good, for I grew well soon after." From the vapour bath I have certainly seen salutary impressions in those cases, above all, induced by cold, attended by sensibility of the abdomen and manifestations generally of was new in this application to dropsy, he expressed some surprise at my employ- ment of it, and asked me whence I had derived the practice. Telling him that I had acquired a knowledge of its efficacy accidentally, as it were, he replied, it is not a little curious that, many years ago, the same happened id myself, and I have since prescribed it frequently and advantageously. 298 HYDROPS. lingering peritonitis. Neither purging nor the other remedies are here proper or tolerated, and the former is very apt to create acute pain and probably heighten inflammation. The process of sweating having been commenced, it should be continued for an hour or more at a time, then intermitted and renewed till the experiment is fairly tried. On the whole, I must say that I consider sweating as a more important means than it is generally held to be. Most absurdly has it been objected to, that on no principle can its modus ope- randi be explained. By sweating, it is truly alleged, there is only drained off the serous part of the blood, without removing any portion of the accumulated fluid. But we divert action from the internal to the external exhalents, and thereby prevent the further increase of the effusion — re-establish the healthy functions of the skin, so particularly deranged—and, sometimes, even suc- ceed in promoting absorption. The same objection applies to purgatives of such acknowledged utility. No more is done at first, by stimulating the intestinal exhalents, than in the former case — the circulating blood being only divested of its serum, without touching that fluid already deposited. But in consequence of the translation of action, before mentioned, further effusion is arrested, and, in time, the whole deposition may be taken up. These are the remedies and the order of administration which I deem the best adapted to acute inflammatory ascites. Either originally, or becoming chronic, it, however, assumes an opposite complexion, and demands another description of means for its cure. The system here being reduced, venesection and its im- mediate auxiliaries are usually dispensed with. Exceptions, however, arise, and never should we allow ourselves to be de- luded by the counterfeit appearance of debility. With much general prostration, there may be still local phlogosis without appreciable vascular excitement, in which condition the loss of blood, topically at least, becomes indispensable — to be followed by a succession of blisters to the abdomen, to remain on just long enough to irritate the skin. The latter are, sometimes, exceed- ingly beneficial in overcoming the remnant of the pathological condition giving rise to the effusion. Frictions over the same part with the camphorated mercurial or iodine ointment have, HYDROPS. 299 of late, been much commended, and which I believe to be wor- thy of trial. Now it is, moreover, that emetics may be more safely em- ployed than in the preceding state of the disease, and with a fairer prospect of success. Yet I have rarely resorted to them, and must speak diffidently of their value. Certain it is that, whatever this may be, the active cathartics are greatly preferred by the generality of practitioners. Combinations of calomel with gamboge, or colocynth, or scammony, or hellebore, or jalap, or elaterium are principally selected. That they are productive of advantage in old and protracted, or originally feeble, atonic drop- sy, there can be no doubt. The elaterium, which, for a time, was obsolete, has, since its revival, been much employed. But at present it is superseded by the elatin, its active defecated principle. The latter is usually directed alone, in the tenth of a grain, repeated every two or three hours till copious purging is induced, and proves a hydragogue of immense energy. Croton oil is another article of this kind, the use of which has been restored with the strongest pretensions. Both of these medicines are recommended, as well by the facility of adminis- tration as by their extraordinary powers over the hydropic accu- mulations. The dose of the latter, when pure, is a single drop, which rarely fails to operate adequately. Better, however, than any other prescription I have ever tried is the subjoined, in a tablespoonful dose every two hours till it purges freely.* That it will with any uniformity cure dropsy, I do not pretend to say. But as an evacuant of the fluid, it is most certain, prompt and effectual. Belonging to the active hydragogues, is the root of the Ka- hinha, a plant bearing this title from South America, which has recently been introduced into the treatment of dropsy with such strength of evidence in its favour, that though I have not tried it, I think it deserves to be noticed. Either in extract or decoction it is given, of the former of which the dose is a scruple, and of the latter an ounce or more, — repeated from time to time till it operates freely on the bowels and kidneys. Turning from this description of articles, I am to bring into view a set of the sorbentia, of indisputable utility, and among * K. Pulv. gambog., gr.iv.; Elatin, gr. ss.; Sp. nitr. dulc, 3i.; Aq. font.. .t-iv. 300 HYDROPS. which is the squill. There are several officinal preparations of it, the vinous and acetous tinctures, the syrup and oxymel, &c, though, perhaps, it is more commonly prescribed in substance as a pill, alone or variously united. Digitalis is also of great value. Extraordinary as it may seem, it is best adapted to a reduced state of the system. As long as there is any activity of pulse, or considerable portion of general strength, it will prove disserviceable, and, sometimes, even positively detrimental. Nor is this opinion peculiar to myself. Withering, by whom the application of the article to dropsy was restored, states, " that in persons of tense fibres and great natural vigour of constitution, it seldom succeeds, while, on the contrary, if the pulse is feeble, the countenance pale, and the skin cold, it hardly ever fails to do good." This estimate of its properties has been confirmed, and the best practitioners now proceed pretty much on it in its administration. That an infusion of it is the most appropriate preparation to dropsy is a common and just opinion, — though either in substance or tincture it may answer very well. The annexed prescription into which it largely enters, has very extraordinary merit.* Generally, I direct of it a tablespoonful every two or three hours, though the dose and the interval of repetition require to be changed so as to be accommodated to the circumstances of the case. Tobacco ought here, perhaps, to be mentioned. Confidently announced by Fowler, a respectable authority, as having great efficacy, it, as in most instances of a new remedy, was for a season exceedingly celebrated. The precise value of it I am not prepared to assert, having rarely prescribed it or seen it pre- scribed. The tincture is mostly used, of which the dose is ten or fifteen drops. Ferriar's prescription, so highly praised by him, is as follows.! The Indian hemp, the Apocynum Cannabinum of the botan- ists, is at present attracting considerable attention, and much testimony might be collected in its favour. It is a powerful agent, occasioning nausea, vomiting, purging, sweating and diu- * R. Infus. digital., 3vii.; Acid, tart., giij.; Sodae. carb., gij.; Sp.nitr. dulc, gj.; Tinct. scill., gj.; 01. menth., gtt. viij. f Jt. Oxymel scill., Oxymel colch., Tinct. nicot., Sp. nitr. dulc, aa3j. The dose is a teaspoonful four times a day, and to purge every morning with cremor tartar. HYDROPS. 301 resis, with extreme prostration. These distressing and even alarming effects have deterred me from its use, and hence my own experience is so slender that I decline expressing any opin- ion regarding its utility. It is directed in powder, pill, tincture and decoction — the latter, however, is preferred, made by boiling two ounces of the root in three pints of water to two, the dose of which is one ounce, repeated occasionally. Colchicum belongs to the same class. Baron Stoirk speaks well of it in "old and desperate cases of atonic dropsy." That it is occasionally useful, the evidence is too strong to permit us to doubt — though I am inclined to believe that it is less suited to ascites than some other forms of the disease hereafter to be noticed. No other indication are the preceding articles capable of ful- filling than merely to remove the effusion. But a series is now to be presented of another description, which, while producing this effect, are supposed, likewise, to be curative of the lesions occasioning the disease. Mercury is deservedly at the head of this set of medicines. Yet, owing to its indiscriminate employment, it has probably done quite as much harm as good. Neither suited to the inflam- matory nor the weak and leucophlegmatic conditions of the dis- ease, it always acting adversely in such depraved habits, I have found it alone appropriate where there is integrity of constitu- tion, though obstruction of the parenchymatous viscera or feeble membranous phlogosis may exist. Cautiously administered, it sometimes, under these circumstances, removes both the cause and the effect. Calomel or the blue pill, with the squill, or digi- talis or colchicum, is often preferable to either article separately. That iodine bears a resemblance to mercury in some of its leading qualities, particularly as a deobstruent and incitant to the absorbents, is a common opinion, and we are not without facts of its utility in dropsy. But I confess that I have been disap- pointed in all my trials of it — though, from its reputation, I am unwilling to discourage others to its further use. I have, indeed, long entertained the notion that it does not so affect the absorb- ents as to dispose them to take up fluids. Certainly I have never witnessed any such effect in dropsy. Different, however, is it in relation to the solids — it manifesting, pretty generally, a tendency, when long continued, to induce marasmus. 26 302 HYDROPS. Governed, I presume, by the same analogical reasoning, the nitro -muriatic acid has been proposed with a similar design. But, useful as it may be in certain visceral affections, I have seen no satisfactory evidence of its quickening absorption to any extent, and hence distrust the report of its having, in this respect, proved of much service in dropsy, though, on one occasion, I derived decided benefit from it in a case complicated with a scorbutic diathesis, and, in another, where mercury had been abused. Nearly the same estimate have I of the guiaicum, sarsaparilla, pipsisseway and their congenera — they being calculated rather to rectify vitiated states of system occasioning dropsy, or with which it may be associated, than to remove the effusion. But this is an important attainment, since the principal or even ac- cessary cause being eradicated, the great difficulty is overcome. Confessedly the power of the first two articles over a variety of such contaminations is considerable, and I have reason to believe that the last has scarcely less of it. The popular titles of rheu- matism weed and king's cure at least attest its efficacy in fibrous or muscular inflammations and scrofula, both of which are some- times intimately connected with dropsy. My course of inquiry has conducted me to that form of the disease where, to disorder of the digestive and nutritive functions is added extreme weakness, with every indication of cachexy both of the solids and blood, the one being flaccid and the other thin and impoverished of its crassamentum. As an evacuant of the fluid, I have known the tincture of cantharides, in large doses, to be here successful, and it is worthy of recollection that it is under such circumstances, and in this mode of exhibition, that it only evinces an agency of the kind. But the relief from it is temporary, and we must resort to remedies of more effect over the general pathological condition, of which, I fear, we have none deserving of any great regard. Much, I am aware, was formerly thought of a combination of the diuretics and tonics, and particularly of the mineral or vegetable alkali, with an infusion of the Peruvian bark, or gentian, Colombo, quassia, camomile, &c. Except palliation, what can such a mixture ac- complish? The alliaceee and silaquosae, variously prepared, are decidedly preferable, and sometimes the popular prescription pre- sently to be mentioned has been found of real service, especially HYDROPS. 303 in the case of drunkards, to which the articles entering into it are singularly well adapted.* But, on the whole, most is to be ex- pected from the chalybeates — the best of which are the tartrate, the hydriodate and phosphate of iron — the last being incom- parable in all feeble, leucophlegmatic, exsanguineous conditions, efficiently correcting the process of hgematosis. Yet the tartrate, as more of a diuretic, is usually preferred. It remains to notice the direct means of removing the fluid in ascites. This is done by the operation denominated paracen- tesis, for the best mode of performing which I refer to surgery. In the opinion of most practitioners it is admissible only where the distension is so great as to give pain, to disturb respiration and to make the case altogether more aggravated and uncomfort- able. Early tapping, however, has been insisted upon by Foth- ergill, by Baker and other practical writers, and its propriety, perhaps, at present, is more widely recognized than formerly. It seems to me, that the vessels being relieved by depletion, were the effusion removed, a cure might possibly follow, pro- vided some remote cause did not endure. An analogy exists between ascites and hydrocele, each being an effusion from a serous tissue, and that a cure sometimes results from merely evacuating the water in the latter affection is indisputable. It was nearly the exclusive mode of the late Professor Physick of managing recent cases of the kind, and I have reason to believe with success. Nay, the accumulations within the thoracic cavity have sometimes been cured by precisely the same process. Yet it is not to be understood that I mean altogether to assimilate these affections, or to inculcate an equal degree of curability in them. There are, I am sensible, much greater obstacles as regards ascites than hydrocele, — though not of so formidable a character as to preclude all hopes from this expedient. Even, however, should a cure not follow, it may afford temporary relief and our medicines are apt to operate more kindly afterwards. Extending the analogy of hydrocele, it was long ago proposed, and, indeed, actually tried, in some few instances, to inject the peritoneal cavity with a stimulating fluid, so as to excite such a * Take of mustard seed, garlic, horseradish and centaury, each four ounces — of potash and iron filings each half an ounce, and hard cider three quarts. These are to be boiled together fifteen minutes, and the dose is a wineglassful eyery two or three hours. 304 HYDROPS. degree of inflammation as to supersede the disposition to serous effusion. But all these experiments failed, — a state of things being induced far more serious than the pre-existing disease, eventuating disastrously. Great debility having taken place from the long prevalence of the disease or in originally atonic cases, tapping is productive of brief mitigation only, and, moreover, often proves mischievous, accelerating death by removing the stimulus of distension, which, under such circumstances, is one of the chief props of vitality, or more remotely, by inducing a fatal form of peritonitis. Never- theless, life is undoubtedly sometimes protracted by it, and it may not be uninteresting to learn how often, in certain instances, the operation has been repeated. Many cases might be cited in which it was done forty and fifty times on the same subject. Good has made a collection of such, — one where it was per- formed ninety-eight times in three years, — another, twenty-four times in fifteen months, — and a third, a hundred and forty-three times in a period not stated. Excepting, however, the second case, the quantity of fluid drawn off is not given, in which it amounted to one hundred and sixteen gallons in the aggregate. My own experience supplies several instances scarcely less remarkable as regards both the number of repetitions and the amount of the fluid. Yet it is true that the operation mostly proves nugatory or fatal, partly to be referred, however, to the injudicious applications of it. To be of service, I repeat, that it ought to be early resorted to, and only in cases exempt from constitutional or visceral depravations of any extent, at least, with the expectation of any permanent benefit. It is not, how- ever, a little curious that the danger from the operation attaches nearly altogether to the first time of its performance. As well as I can recollect, I have scarcely seen a case where, on the subsequent repetition of it, any thing bad resulted, which lends credibility to the reports of the number of times in which it is said to have been performed with impunity. On this subject there is a fact of some interest to be communi- cated. Finding that cures followed the frequent evacuation of the fluid in hydrocele, by acupuncturation, the same process has been applied to ascites, and, we are told, with encouraging suc- cess. The superiority of this over paracentesis, is alleged to consist in so little injury being done to the peritoneum, that no HYDROPS. 305 appreciable inflammation has ever ensued. We have tried the practice in this city. The water, in some instances, was entirely removed by it and in a short period, while in others not a drop escaped, as in two cases of my own, though forty needles in each were introduced. Disappointments of this kind are to be expected from the occasional thickness and viscidity of the hy- dropic fluid, it being sometimes so much so as not to pass even through the canula in tapping, and this forms one of the leading objections to acupuncturation. Nor have I heard of any cure from it in this city. Before resorting, however, to either operation, it will be right to try the effect of a large blister to the abdomen, which I have known in two instances to prove effectual. The first of these occurred in a maiden lady somewhat ad- vanced in life, attended by the late Professor Wistar and myself. Every measure used having failed, and the distension being exceedingly oppressive, we determined on tapping the next day. But, of her own accord, an immense blister was applied in the evening, and at our next visit we were astonished to find the fluid evacuated, it having leaked through the skin of the abdo- men to such an extent as completely to have soaked her bed. Exactly such a case is reported by Professor Caldwell, of the Louisville College, and with which I became acquainted from another and equally authentic source. Not easy is it to account satisfactorily for the mode in which a blister operates under these circumstances. But similar dis- charges have, sometimes, spontaneously taken place, as formerly mentioned, probably referable to percolation through the cellular texture. HYDROPS SACCATUS VEL HYDROPS CYSTICUS, OR ENCYSTED DROPSY. By this is meant a collection of water in sacks or cysts attached to or imbedded in some of the abdominal viscera. The ovaries, however, are principally liable to it, and hence I shall notice it in these organs particularly. Nearly always one of them only is affected. 26* 308 HYDROPS. HYDROPS OVARII. Great confusion exists in the history of ovarian dropsy, pro- ceeding as well from its own diversities as confounding other morbid conditions of the ovaries with it, and especially phlegmo- nous inflammation, ending in abscess or some other degeneration. Its commencement is usually obscure, and it advances slowly, creative of little or no uneasiness for a length of time, and often, indeed, eludes suspicion till the protuberance is observable. Early, however, in some instances, pain is experienced in the part, accompanied by irritative fever, and the progress then is far more rapid — while, on other occasions, it does not reach its height for several years. The case being at all developed, the tumour, which is in and rather above the iliac region, can be usually felt and seen. In this state it may remain nearly sta- tionary for an indefinite period, interfering sometimes very little with the comfort of the woman or her capacity for procreation. But where it is of a more active character, or the organ deeply affected, the swelling increases till the whole abdomen becomes as large as in the last stage of utero-gestation, to which it bears a strong resemblance. Even then a tolerable share of health may continue — though a general distemperature is more apt to super- vene, attended by hectic fever, which exhausts strength and leads to a fatal issue. No period of adult life is entirely exempt from this affection. I have seen it in girls — in single and married women — in those who have been fruitful, and otherwise. But, I think, it mostly occurs about the season of the cessation of the menses — probably owing to the irritation which the whole uterine system in itself and its connections suffer at this period, and, in some instances, of a malignant character. As immediate causes of it, hydatids have been assigned by some, while others maintain that it really consists in an exorbi- tance of these parasites. Those of the former opinion hold that, as extraneous irritants, they serve only to worry the adjacent secerning surface into effusions. Be this as it may, though I shall presently more distinctly express my doubts of their being at all concerned in the affair, it is more obviously the result of blows or falls, or any injury inflicted on the region of the ova- HYDROPS. 307 ries, or the more ordinary agencies of inflammation of these organs or of their serous envelope. But it sometimes comes on without any appreciable cause whatever. To distinguish these cases from ascites, we must attend to the following circumstances. It is usual with the latter to be pre- ceded by a peculiar diathesis, or hydropic condition, and the swelling is gradually and equally extended over the abdomen, while at the same time, there is more or less osdematous affection of the extremities or elsewhere, and particularly the face. In ovarian dropsies, on the contrary, these signs are absent, and we have afforded some positive and peculiar indications, such as the swelling being mostly local and prominent, inclined to one side or part of the belly. It is also said to be movable, when the patient is placed on her back, and by passing the fingers up the vagina, the os tincse is found to move with the tumour. More- over, little or no thirst or fever usually exists, and the urine is neither diminished nor sensibly changed, and menstruation con- tinues, when one organ is only affected, which it very rarely does in ascites. There are other affections bearing such a similitude to it that they may be confounded, and among which is ovaritis, tending to suppuration. But here the pain is violent, sometimes even agonizing, throbbing or pulsatory, with high fever, and the career of the case is infinitely more rapid and decisive. Tu- mours are, however, sometimes of a very gradual formation, and without any acuteness or pain, ultimately attaining great size, and these prove exceedingly perplexing. Tumours, also, of an adventitious nature, occupying the same position, are liable to be mistaken for it, and to come to a just conclusion, the nicest exa- mination is often demanded. Even this, however carefully con- ducted, will not always succeed. I once attended a lady with Dr. Physick, who was placed under our care by two very skilful practitioners of one of our large cities, for ovarian dropsy — and on a very thorough investi- gation of the case, we were satisfied of the correctness of their opinion of its nature. But on a post-mortem inspection, some months afterwards, when she died, it was found that we all had been entirely deceived, — the affection consisting of a mass o( the omentum, of a tumoroid condition, with effusion into the peri- toneal cavity, and the ovaries perfectly sound. 308 HYDROPS. Many examples are recorded of mistakes of this kind, among which are two committed by a surgeon of Edinburgh, who, ope- rating to extirpate a supposed ovarian tumour, discovered that there was only a collection of flatus in the colon in the one, and in the other a deposition of fat. We have an instance also, where, in tapping for this dropsy, an immense lodgment of faeces in the colon formed the tumour, — a second, in which it consisted of an overgrown liver, and a third, where it was agreed by a consultation of surgeons to cut out the ovary, a child was actually born before the appointed day for the operation. As to the dis- crimination from pregnancy, I have nothing to add to what was said under a previous head. To distinguish the varieties of this dropsy itself, dependent on hydatids, or otherwise, is utterly impossible. Taken in the commencement, where it arises from simple inflammation, the case may be frequently arrested or cured. But permitted to advance to the production of an abscess or of other structural lesions, it almost uniformly proves unrelenting, and equally so when caused by hydatids. Those serous effusions constituting ovarian dropsy properly, are less intractable, and even when not relieved, may endure with a tolerable existence for a great length of time. Frank has given us a case which, commencing at thirteen, was protracted to the age of eighty-eight years. There are now in this city two women, still in very good health, though prodigiously distended, in whose cases I was first consulted more than thirty years ago. Yet such instances are rare. From the vague notions hitherto entertained of the nature of the affection, very different appearances have been represented on dissection. None, indeed, of the lesions of the ovary, and these are infinitely diversified, perhaps as much so as of any organ of the body which has not been detected associated with its hydropic effusion. But such details can be only embraced in a general review of its distemperatures. More immediately be- longing to this special affection, are cysts of different textures and sizes, sometimes a single one, on other occasions several, or even a congeries of them attached to the surface, or in the sub- stance of the ovary, — containing pure serum or fluids of various kinds and degrees of purity;* the multilocular sacs communicating * They may be serous or bloody sanies, or puruloid or purulent or granulated, HYDROPS. 309 or not, and the surrounding substance merely solidified, or very malignantly affected. Yet such degenerations are not uniform. Cases have occurred that with considerable integrity of the ovary itself, the peritoneal covering may be chiefly concerned. — Be- tween the membrane and the viscus, a firm adhesion prevails around the circumference of the latter, so that a sort of cul-de- sac is produced, constituting a receptacle for the effusion, gradu- ally enlarged, as the deposition of fluid accumulates. But hyda- tids are represented to have occurred occasionally, some one or more of prodigious growth, forming a vesicular-like bag, filled with a pellucid fluid. This may be so,— though I have never seen such, and the fact of the hydatid character of the cysts, when of any magnitude, wants authentication. For the most part, the ovary is enlarged, — we have an instance where nearly solid, it weighed upwards of fifty pounds, and another in which it contained within a sac, one hundred and forty pints of fluid. This is reported by Muller and Monro, Hal- ler, Wepfer, Frank, and others have given instances of nearly an equal quantity. The fluid is rapidly replenished. Martineau drew off four hundred and ninety-five pints of fluid, in a case, within a year, and it continuing, six thousand six hun- dred and thirty-nine pints in twenty-five years, by eighty opera- tions. There is another, in which nine hundred and sixty-four pints were discharged in a year, at fourteen tappings, making a daily secretion of two and a half pints, and which lasting for five years, two thousand seven hundred and eighty-seven pints were drawn off by forty-nine successive operations. It is contained in the second volume of the Medical Communications of London, and there is a second in the seventy-fourth volume of the Trans- actions of the Royal Society, where in eighty tappings the quan- tity amounted to thirteen hogsheads. Exaggerated as these reports would seem, they come to us, at least, sanctioned by the authority of two of the learned bodies of Europe. There lately died in this city a lady of my acquaintance, who, labouring under this affliction, was actually tapped on an average once a month for several years, and each time lost about three gallons of fluid. — thin, or as viscid as honey, and of various colours, limpid, or green, or yellow, or dark, or black. But in some of these cases pure dropsy does not exist, — there being either a complication with very different lesions of the ovary itself, or it may be independently affected by abscess, &c. 310 HYDROPS. Much obscurity is confessed in regard to the pathology of this disease. But presuming the account of its anatomical characters I have given to be correct, I think there may be deduced from it a more clear and satisfactory view. The disease is a local dropsy, the proper seat of which is the portion of the peritoneum enveloping the ovary, and is induced by inflammation of that membrane, either originating in itself or derived from the sub- stance of the viscus. Exactly the same happens with regard to other viscera invested by a serous tissue, the brain, the lungs, the liver, &c. But, perhaps, as the aptest illustration of the mode in which it takes place, hydrocele may be cited. The ovary and testicle are kindred glands, covered by the same tissue, and as the one, so may the other be brought into a condition for hydropic effusion. Nor does the parallel stop here. Each organ has the same susceptibility to intenser inflammation, ending in suppura- tion, induration, scirrhus or other consequences. Collections of a serous fluid in hydatids can scarcely be deemed genuine dropsy. Doubts, indeed, do 1 entertain in opposition to the tenour of authority, whether those cases of extraordinary accumulations have been faithfully represented as of a hydatid character, — it appearing to me more likely that they are refer- able to depositions, within the peritoneum reflected over the ovary, which becomes thus distended. It may be particularly mentioned, among other grounds for this hypothesis, that all such sacs which I have seen or have read a description of, were totally different from a hydatid, being thicker, opaque and highly vascular, whereas the former is uniformly thin, translucid and utterly devoid of vessels. As a conjecture only, I will further suggest, that in some instances, at least, what have been apprehended to be hydatids were in reality the blighted vesicles of the ovary, which once excited, though not successfully as to the object of fecundation, acquired a vital energy capable of vast developments. That the latter should occasionally happen in regard to these vesicles is as readily to be conceived as the extraordinary hypertrophies of other minute structures, which undoubtedly take place. The subsequent wonderful growth and expansion of the chorion and amnios, those membranes forming the ovum as it issues from one of these vesicles, and which at the time is a mere atom, sup- plies a striking illustration of the fact. Yet still more does the HYDROPS. 311 vast increase of the ovary itself, which, in a natural state not weighing an half ounce, may, as we have just seen, attain the weight of fifty pounds. To this conjecture I was originally led by the appearances presented in two examinations I made twenty-seven years ago of ovarian dropsy in the Almshouse Infirmary. These, how- ever, were unavoidably hurried and incomplete, and I have had no farther opportunities of pursuing the inquiry with greater precision. But the hypothesis I have since constantly main- tained in my lectures and in private conversation, and similar views have subsequently been adopted by some of the Euro- pean pathologists. Lee, no common authority, especially de- clares, " that it scarcely admits of doubt, from the progressive enlargement observed of the Graaffean vesicles, that the cysts supposed to be hydatids often originate in the morbid distension of the former bodies." Taking this extract from a review of, and not from his work, I do not, however, know that I quote him correctly. Destitute, then, of positive evidence to support this notion, I dismiss it for the present with a very few observations. That it helps in some degree to an explanation of the peculiar liability of the ovary to this variety of dropsy, may possibly be allowed. What else is there in the constitution of this organ to occasion such affectability ? Can it, indeed, be shown that hydatids in any other viscus ever attain to so great a size and with an equal amount of fluid, or exhibit a similar aspect? On the contrary, are they not comparatively small and distinctly characterized ? But the whole subject is mysterious, and I commit it to further and more exact investigations. Considering, in the present state of our knowledge, an effusion from the peritoneal investment of the ovary as only claiming among the diversity of affections confounded with it, to be legi- timately dropsy, I shall confine my remarks on the medical treat- ment to it exclusively. The condition antecedent to any of the essential lesions is, perhaps, alone medicable. By bleeding, gene- ral and local, the latter particularly, often repeated, then a suc- cession of blisters, low diet, rest, and finally an alterative course of mercury with cicuta, henbane or opium, or as recently advised, the iodine preparations, we may hope to arrest the case. 312 HYDROPS. Effusions having taken place to any extent, independently of other aggravating lesions, the chance of cure is nearly desperate. Means ordinarily promotive of absorption are here impotent and nugatory. Many, indeed, concur in the opinion of the cele- brated William Hunter, that "the patient, under such circum- stances, will have the best chance of living longest who does the least to get rid of the disease." Medicines of any power act for good or evil, and where such are employed as have no cura- tive effect, the contrary must take place by keeping up a perni- cious irritation of the system. The remark is so far true. But surgery offers some resources meriting consideration. Ex- tracting the fluid by tapping the sac has unquestionably afforded frequently immense relief for a time and lengthened life with tolerable comfort. Yet it is only palliative on account of the rapidity of the replenishment of the fluid, and objectionable from the necessity of the frequent renewal of the operation, and the uncertainty and hazard attending it. Death from exhaustion has sometimes followed it, and oftener peritonitis has been ex- cited, ending fatally. The tumour, too, being multilocular and the cells not communicating, or the fluid very viscid, or, and which has happened from the ambiguity of the diagnosis, instead of a sac containing a fluid there is a hypertrophied ovary or some other solid tumour, the operation utterly fails and may be productive of serious injury. An interesting summary has lately been presented by Mr. Southam, an English surgeon, of the history of twenty cases of the disease in which paracentesis was performed. It appears that out of this number fourteen died within nine months after the first operation, four of whom survived it only a few days. Of the remaining six, two died in eighteen months and four lived for periods varying from four to nearly nine years. Thus it results that paracentesis does not prolong life, on an average, for more than eighteen months and nineteen days, and that one in five dies from the effects of the first operation." These statis- tical reports, however, especially on a small scale, are very falla- cious, and I am persuaded that such a degree of mortality from the operation does not correspond with general experience and is assuredly contradictory to my own. Contemplating it in its most unfavourable aspect, it is a resource to which we shall be com- HYDROPS. 313 pelled to resort to relieve insufferable distress. As in ascites, the danger seems to attach very much to the first operation. Dissatis- factory on the whole, several improvements of this operation have been suggested, though none adopted, some too absurd to be tried, and those which were, proving otherwise. Dropsy of the ovary is, however, sometimes spontaneously cured. Baillie mentions an instance where it thus disappeared after an existence of thirty years, and several are recorded from the bursting of the cysts externally or into some portion of the alimentary tube. Yet facts of the kind are too few to confide much in these natural efforts, and they are noticed here rather as affording some en- couragement to the performance of paracentesis. An extirpation of the whole ovarian mass in this and other of its affections, has been practised to a considerable extent and with diverse results. The merit of this bold attempt belongs to Dr. McDougal, an intrepid surgeon of Kentucky, of which some European writers have vainly endeavoured to despoil him by the allegation that he had been anticipated. He first performed the operation in 1809, and successfully. But a case is produced of its having been earlier done by Laumonier, of Rouen, in France, very imperfectly authenticated, and at all events for an acute abscess of the ovary, and not dropsy with its chronic dis- orders. The operation, indeed, seems to have been wanton and unnecessary. That a discussion prevailed, perhaps half a century before, on the expediency of the operation, among some of the leading men of the profession is true, without, however, having been actually carried into execution, and of which agitation of the subject I am very doubtful whether the American had any knowledge, it being confined to the continent, and our medical reading at the time was wholly English, in which scarcely any notice was taken of the proceedings of other countries. To originality, both in the conception and performance of this ex- periment, I think he is entitled. Not long since Churchill, of Dublin, with exemplary industry, collected sixty-six cases of the operation, perhaps nearly the whole ever performed, which are very carefully analyzed, and the following results given. Of forty-nine cases in which the ovary was extirpated, sixteen died. Of nine cases in which the operation could not be completed, four died, and in eight cases 27 314 HYDROPS. where the operation was unnecessary, four died. But the an- nexed tables will show these points more in detail.* * Table I. — Cases of Extirpation of the Ovary. No. AND Date. Operator. AGE Incision. Result. < Character of Dis- ease. Adhesions. 1 L'Aumonier. 4 inches. Recovered. Abscess of ovary. 2— 1S09 Dr. M'Dougal. 9 do. do. Gelatinous matter. 3— 1316 do. Long. do. Scirrhous ovary. 4 5 6 7—1321 do. do. do. Dr. N. Smith. do. do. Died. Recovered. Cyst, fluid. Adhesions. .... 33 3 inches. S— 1525 Mr. Lizars. 36 L0Dg. do. 9-1325 do. 35 do. Died. Adherent. 10 Dr. A. G. Smith. 30 do. Recovered. Cyst, fluid. 11 Dr. Quittenbaum. About 4 in. do. 12-1 S29 Mr. D. Rogers. About 3 in. do. Solid and fluid. Adhesions. 13 14 Dr. Granville. Dr. Chrysmer. Died. do. Cart, and lardaceous 47 Long. matter. Adherent. 15 do. 38 do. Recovered. Honey-like and green sanies. do. 16 do. do. Died. 17 Dr. Ritter. 31 do. Recovered. Cyst, fluid. 13— 1S36 Mr. King. 57 Short. do. ' do. 19-1833 Mr. Jeafferson. do. do. do. 20 M. Dolhoff. 23 Long. Died. Cyst and fluid. Adhesions. 21—1336 Mr. West. Short. Recovered. do. 22 do. do. do. do. 23 do. 24 do. Died. do. 24 do. do. Not cured. do. 25 Mr. Hargraves. 40 do. do. Multiloc. cysts. Adhesions. 26 Dr. ClayT 46 27 inches. Recovered. Cysts, solid and fluid. do. 27 67 14 do. do. do. Est. adh. 23 39 23 do. do. do. do. 29 40 14 do. Died. do. do. 30 22 14 do. Recovered. do. Adhesions. 31 40 14 do. Died. do. None. 32 43 14 do. Recovered. do. Ext. adh. 33 59 15 do. Died. do. do. 34 46 16 do. Recovered. do. do. 35—1340 Mr. B. Phillips. 2 do. Died. 36—1341 Dr. Stilling. 6 do. do. 37-1342 Mr. Walne. 58 Lons. Recovered. do. None. 33—1343 do. 57 do. do. do. do. 39 do. 21 do. Died. 40-1343 do. 20 do. Recovered. do. do. 41-1343 Mr. Morris. do. do. 42-1343 Mr. Southam. do. do. Cystic sarcoma. do. 43—1343 Dr. F. Bird. 3 or 4 in. do. Cyst and fluid. do. 44-1344 ; do. do. do. Cysts and solid mat- ter. do. 45 Mr. Atlee. 9 inches. do. Adhesions. 45 ;Mr. Lane. Long. do. Cysts, fluid. None. 47 Mr. Key. 19 do. Died. do. do. 48 |Mr. Greenhow. 29 do. do. do. 49 [Mr. B. Cooper. 32 do. S do. HYDROPS. 315 It seems to me, on a review of all the considerations which bear on the question, that this operation is justifiable under cer- tain circumstances. Nothing is. better established than the in- utility of purely medical treatment in the advanced stage of the disease, and the imperative demand of something to relieve extreme suffering, and, indeed, to preserve life. " Extremis malis, extrema remedia." Even in this view a resort should not be had to the expedient unless a case of necessity is clearly made out, or that the hope of benefit, in a fair estimate, is greater than the danger of the ope- ration. Could the diagnosis be so improved as to enable us to separate with precision the favourable from the unfavourable states of the organ, then I suspect that ovariotomy might be brought to as much certainty as any of the great cuttings or mutilations of surgery. Nay, at present it is not, perhaps, more fatal than lithotomy, the excision of the mammae, or even ampu- tation, so generally practised. Connected with it there is a cir- cumstance peculiarly encouraging. The ovaries are not vital Table II. — Cases of Ovarian Disease in which the Operation could not be completed. Date. Operator. Cause of Failure. Result. Incision. 50 Dr. M'Dougal. Adhesions to bladder and uterus. Recovered. Long. 51 Mr. Lizars. Solid and very vascular tumour. do. do. 52-1826 Dr. Granville. Finn adhesions. do. 6 inches. 53 Dr. Dieffenbach. Vascularity. do. Long. 54-1826 Dr. Martini. Solid and fixed tumour. Died. do. 55 Anonymous. Fixed tumour. do. 56 M. Dolhoff. do. do. About 6 in. 57 Dr. Clay. Extensive adhesions. do. Loner. 58 Mr. Walne. do. Recovered. 5 inches. Table III. — Cases in which the Operation failed from an Error in Diagnosis. Date. Operator. Result. Disease. 59-1823 Mr. Lizars. Recovered. No tumour found. 60-1834 Mr. Kins. do. do. 61 M. Dolhoff. do. do. 62 Dr. Clay. Died. Uterine tumour. 63 do. Recovered. Hydatid. 64 do. Died. Pelvic tumour. 65 do. do. Uterine tumour. 66 Mr. Heath. do. do. 316 HYDROPS. organs, and lengthened experience goes to show that they may- be removed in a sound condition from the domesticated animals with scarcely any fatality. No reason do I perceive why the same might not be done in the human subject. The male suffers little danger from the excision of his testicles, healthy or diseased, and it is not unlikely the female system is as nearly tolerant of similar ablations. But the subject belongs to surgery, and I turn it over to the professors of that art further to investigate and to fix it on more definite grounds. To these few remarks I have been led in consequence of the recent brilliant success of my friend, Dr. Atlee, of Lancaster, Pennsylvania, in extirpating both ovaries simultaneously, — an operation which ought to place him, where I have long known him to be entitled, among the most skilful of the surgeons of our country. In another form of abdominal dropsy, the effusion is deposited externally to the peritoneum, in the space between that mem- brane and the parietes of the abdomen. Looking at this interval, in a natural state, we shall find it partly occupied by a layer of loose cellular texture, and it may be from this, rather than the external peritoneal surface, that the effusion proceeds. By pre- vious inflammation, adhesion probably takes place in a portion of the membrane, and a sac is formed, giving the character of encysted dropsy. Cullen and other writers allude to this variety of dropsy, with- out, however, describing it. Two instances of it came under my own observation some years ago, each in girls, preceded by much abdominal uneasiness of a spasmodic or crampy nature. Effu- sion was rapid, producing a large and regular intumescence of the belly, very like pregnancy. Limited as my experience is, I cannot draw any precise diag- nosis between this affection and ascites. But in the cases men- tioned, there was an entire absence of the hydropic diathesis and symptoms, except the swelling, the skin being natural ; no extraordinary thirst existed, and the alvine, urinary and men- strual discharges were unaffected. From the want of fluctuation, I was persuaded, too, that the water was not in the cavity of the peritoneum. Cupping, leeching, blistering, purgatives, diuretics, diaphoretics, mercury alone and combined afforded no relief, and after con- tinuing for a year or more, they both spontaneously disappeared HYDROPS. 317 with watery discharges, recurring again, as I understood, several times, at different intervals. What ultimately became of the cases I do not know. Meeting with such hereafter, I should not hesitate to resort to an operation to evacuate directly the fluid. HYDROTHORAX, VEL HYDROPS PECTORIS, VEL HYDROPS THORACIS. These, which are the common technical titles of this affection, mean only dropsy of the chest. More accurately denoting its situation and pathology, would be the term hydrops pteurse, or effusion into the pleural cavity and which ought to be adopted. It may be original or secondary dropsy, one of the imme- diate sequelas of acute, subacute, or chronic inflammation of the serous membrane of the lungs, or indirectly the product of di- verse lesions of other organs and general derangement of health. Caused in the former mode, it is, previously to the effusion, mere- ly pleurisy in its several modifications, the symptoms of which need not here be described. In the second form of the affection, the most common and important, I have known the attack of very sudden development, even in a few days, the chief pre- monition being some thoracic weight and uneasiness. Taken, however, in its general character, the invasion of the disease is gradual, and continues its course so imperceptibly, as sometimes scarcely to attract observation for a considerable time. Most, of the early symptoms in this form of it are indicative of some antecedent disorder of other parts. But, at length, more characteristic, signs arise, as a dull pain at the lower end of the sternum, accompanied by a slight difficulty of breathing, increased by any exertion, particularly ascending an acclivity, as going up stairs, though it is always most considerable and permanent during the night, when the body is in an horizontal posture. With these phenomena, there is cough, at first dry, which, how- ever, is soon attended by an expectoration of thin, glairy phlegm or mucus, and now an increased uneasiness amounting, occasion- ally, to positive pain, steady or fluctuating, dull or lancinating, is experienced, more or less, over the chest. The pulse is gene- rally hard, somewhat accelerated, or slow, full and variously irre- gular. There are likewise, paleness of complexion, an oxiema- 27* 31S HYDROPS. tous swelling of the feet, ankles and hands, some thirst, and a diminished flow of urine. The bowels are little affected. These symptoms become progressively aggravated, though still slowly, and some time usually elapses before the attack is fully formed. The sleep then is frequently interrupted on a sudden, some- times by alarming dreams, out of which the individual quickly starts up in bed with impending suffocation. Convulsive efforts of the muscles subservient to respiration, resembling a paroxysm of spasmodic asthma, with palpitations of the heart, generally accompany such attacks, which may be excited by the most trifling voluntary motion or even by a fit of coughing, — or by any mental emotion or perturbation. Labouring under the more aggravated of these distressing affections, the sufferer is required to be propped up, — his mouth open, and betraying the utmost anxiety for fresh air. His face and extremities are cold, the pulse more anormal, intermitting in a degree, seldom experienced in other disorders, — and a pain or feeling of numbness extends itself from the heart towards the insertion of the deltoid muscle of one or both arms, down, in some instances, to the extremities of the fingers. Excepting, occasionally, a livid hue of the lips, the countenance continues pale, betraying a peculiar anxiety and ghastliness, and, together with the upper parts of the body, is often covered with a pro- fuse, clammy sweat. Drowsiness, coma, sometimes with deli- rium, occasioned remotely by the impeded transmission of blood through the lungs, and want of sleep not unfrequently attend the latter period of the disease, and from the former cause the sputa may be bloody. Continuing in this way for a while, the paroxysm gradually subsides, and an interval of comparative ease is enjoyed, till, by some cause, it is re-excited, with a renewal of the same degree of distress. Let it not, however, be supposed that this description is appli- cable to all cases of the disease. Like other morbid affections, it has its gradations of severity, and the delineation I have pre- sented is of the very worst form of it. Cases are, indeed, re- ported by Morgagni, Rufus, Lentin, Stoerk and many others, without any indication, whatever, of its existence, or so very slight or vague as to elude suspicion. The same has been ob- served by myself. Dissections in the Almshouse Infirmary, HYDROPS. 319 especially, so often showed a considerable quantity of fluid in the chest, and in some instances on each side, where it had been not at all denoted by symptoms, that the conclusion is almost warranted, that unless it be enormous or of some continuance, or coupled with effusion into the pericardium, it is productive of little or no disturbance. Of this, at least, I have scarcely a doubt, that most of the affections usually attributed to dropsy of the pleural cavities, are owing to that of the pericardium. Death takes place either from the slow wasting of strength or by a paroxysm of anhelation, or orthopnia, or unexpectedly without any assignable or obvious cause. I have known it to happen merely by an effort in changing the position, as in at- tempting to get out of bed, or moving from one chair to another, and this when the urgent symptoms had so much remitted as to have led to the hope of convalescence. In the introduction to this inquiry I so far anticipated the etio- logy of the disease, as to have stated that it may proceed from a primary phlogosis of the pleura, or secondarily as a consequence of some other and remoter lesion. Not unfrequently it follows pertussis, asthma and protracted catarrh or bronchitis, especially in weak, lymphatic persons. It is also and more frequently consequent on disorganization of the heart and the great vessels, — or disorders of the chylopoietic viscera, including the stomach — sometimes misplaced or irregular gout, or rheumatism, or repelled or imperfectly cured eruptions, above all scarlatina, as well as a state of anaemia, however in- duced, particularly by excessive losses of blood. The fact is too important not to be mentioned, that it very often happens where the pleurisy of aged or otherwise feeble people is thus treated, — though that disease may be cured, an effusion into the pleura becomes entailed. During my long attendance in the Almshouse Infirmary, such an event so commonly occurred among the in- veterate drunkards of that establishment, that I became exceed- ingly discouraged from the use of venesection to any extent in that affection under these circumstances. Lastly, it should not be forgotten that the disease may be occasioned by a metastasis of the fluid from other parts, and particularly the lower extremities. Nevertheless, it is still affirmed by Andral,* the most accurate * Clinique Medical. 320 HYDROPS. of the cultivators of morbid anatomy, that out of six thousand cases of hydrothorax examined by him, he met with only five which were not dependent on a structural lesion of some part of the body. But I apprehend he has here assumed as causes what might more correctly be deemed coincidents, or in other words, that, though from the shattered constitution of those most liable to the disease, disorganizations are pretty constant, it cannot so uniformly as he is disposed to do, be referred to these as the causes of it. Few diseases are more obscure and difficult to be distin- guished than this, it having, in common with a number of other affections, such a similarity of features. Those with which it is most likely to be confounded are, an abscess in the lung or empyema, angina pectoris, asthma, pulmonary oedema, certain gastric and cardiac lesions, and, above all, dropsy of the pericar dium. By close attention to the history of these cases, they may, however, generally be discriminated, though sometimes the com- plication is so intricate, or they are otherwise so ambiguous that it is impossible to establish the diagnosis. Of the most striking characteristics of hydrops pectoris, are pallor of the face and occasionally a lurid tinge of the lips, inter- mittent pulse, short, laborious breathing, particularly on going up stairs, more in the inspiration than the expiration, habitually cold feet and hands, with oedema of them, and startings in sleep. Baglivi, an exceedingly accurate observer, pronounces the two last symptoms, when accompanied by lividness of the lips, as pa- thognomic. But I am sure they are not implicitly to be trusted, having seen thoracic dropsy without them and other affections in which they occurred. It may be added as a circumstance entitled, perhaps, to more regard, that where the effusion is confined to one side only and is copious, there is usually an enlargement of that side, and should oedema follow, it will be, as I have observed myself, for a time in the lower limb of the same side. Great reliance has been placed on the fluctuation of the water in the chest, and to produce it, succussion or shaking of the patient was formerly much practised, which I have found to be fallacious. Corvisart, however, says, by striking the sternum in an erect posture we shall detect it more certainly and dis- tinctly. Even admitting this, which I can scarcely do, from my own experience, it would prove the existence of a fluid in the HYDROPS. 321 pleural cavity, which might be pus, for example, and thus empy- ema be mistaken for hydrothorax. Bichat tells us, that in a state of recumbency, compression of the abdomen aggravates all the symptoms, and especially the sense of suffocation. But it, too, is deceptive, — exactly the same degree and kind of distress being occasioned as well in empyema and other lesions of the lungs as the organic affections of the heart and large blood-vessels. Confidence, to a certain extent, is to be reposed in percussion, the sound being heavy and inelastic on the side containing the effusion. Yet it is not without uncertainty, since the same sort of tone is emitted in empyema, in ordinary hepatization, and in the tubercular and other states of the lungs. Nor is the stethoscope exempt from objections. When applied to the part containing the fluid, whatever may be its nature, we perceive, on the patient speaking, the voice to be remarkably thin, sharp and tremulous, denominated segophony, or bleating like a goat. But as the case advances and the cavity is filled with the fluid, this pecu- liarity of voice is lost, — the sound becoming dull, and respiration no longer heard. The fluid being partly evacuated, the sego- phony again returns. But as to the kind of fluid, it affords no discrimination. In equivocal cases, all these means may be employed, without, however, confiding in any one exclusively. We must collect the diagnosis from a strict perquisition into the history of the case, coupled with the aids I have just pointed out. Thus, if it be empyema or an abscess in the lung, we shall learn, that there had been previously active pleurisy or peripneumony : — if it be a sympathetic affection of the stomach, symptoms of dyspepsia will exist, and so with regard to the other cases which resemble the disease, each having, to a certain extent, its distinctive signs. Between the effusions into the pericardium and those of the pleural cavity, and especially when co-existent, such is the re- semblance in every feature, that I believe they cannot, with any precision, be discriminated. Many criteria, however, have at different times been pointed out, and some are still retained as deserving of regard, which hereafter I shall notice. Cullen pronounces hydrothorax to be nearly incurable, and such is the prevalent opinion among the older writers. That it proves fatal in a large majority of instances, when dependent on 322 HYDROPS. serious organic lesions, or occurs among old people, or such as have a very impaired constitution from depraved habits or other causes, or is complicated with effusions into the pericardium or pulmonary tissues, is unquestionably true. But arising under more favourable circumstances, and especially as the production of simple pleurisy, I have reason to believe that, for the most part, so far as regards the fluid, it may be removed. We have, indeed, of late, been taught, that in primary pleuritic eliminations of the kind, absorption is performed with such extraordinary rapidity and certainty, that scarcely any danger is to be apprehended in the case, in which opinion, however, I do not concur, — my own observations warranting infinitely less success. On the whole, for reasons previously mentioned, the sudden- ness and unexpectedness of death, and with every prospect of recovery, our prognostications should always be cautious and qualified. Yet, it is to be added, that spontaneous cures may happen under circumstances apparently desperate, of which several very striking examples are known to me. Two of these in men, resulted from the percolation of the fluid through the cellular texture down into the lower extremities, and escaped by transpiration. The third was, perhaps, still more remarka- ble. It occurred in a lady whom I attended, in consultation with the late Professor Dewees, some years ago. From the time of her confinement, nearly five weeks prior to my seeing her, she had suffered from slight diminutive fever, and had become senemic, with thoracic oppression, impeded respiration, and the other indications of pleural effusion. Early one morning we were urgently called to her, and finding her propped up in bed, gasping for breath, the lips livid, — speechless, unable to swallow or to speak — without consciousness — the pulse scarcely appreciable, and she altogether seemingly in articulo-mortis, we left her to die, but in a few minutes after we quitted the room, a copious diuresis came on, and I speedily returning, had the happiness to see, by the continuance of the flow of the fluid, her entire relief. No relapse ensued, and she soon recovered perfectly. As proceeding from such numerous lesions, the appearances on dissection must be exceedingly diversified in thoracic dropsy. Many of these, however, belong rather to a remote or some HYDROPS. 323 distinct pathological condition than that which immediately pre- ceded or caused the effusion. The pleura is generally found inflamed or variously changed by thickening or otherwise, as in the weaker states of pleurisy ; or where the contrary is observed, or the marks of an intenser inflammation exist, they are probably referable to some antece- dent and more violent attack which the membrane had sustained. Not uncommon, indeed, is it to meet with the pleura apparently healthy or even preternaturally pale, flaccid and attenuated, espe- cially in aenemic cases of the disease. As much do the lungs suffer occasionally in their substance and mucous membrane as in the serous tissue itself. The fluid is usually contained in one of the pleural cavities, though it may be in both. To any great extent I presume it could not continue for any length of time in each side with a retention of life, — since when it is confined to one only in large quantity, the lung is compressed, — pushed towards the spine or mediastinum, and destitute of air, showing its functions had been suspended. The fluid varies in quantity and quality. Morgagni states it at an average of two or three pints. Walfius, however, reports a case where it amounted to sixteen, and Itard several of twelve and fourteen pints. I have seen instances in which it was immense. Mostly thin and of a light straw colour, it may be, however, purely serous, or sero-lymphatic, or albuminous, or sero-purulent, or sero-sanguineous, and it has been observed dark and granulated like coffee grounds. Besides the pleural cavity, the fluid is sometimes contained, also, in the duplicative of the mediastinum, — in the cellular pulmonary texture, and in the pericardium. The preceding are some of the proper anatomical characters of thoracic dropsy. But these embrace only a very small portion of the mass of disorder which the disease usually exhibits. Mainly the effect itself of an unsound constitution, the evidence of the latter is brought into view in the lesions of a greater or less extent of the most important organs of body. These, how- ever, do not now appertain to my inquiry. Of the pathology of hydrothorax I have scarcely a word to say, it being similar to that of the serous tissue of the abdomen, on which I so recently descanted that my views must be known. Diversified as are its causes, they all unite to produce either a 324 HYDROPS. phlogistic condition of the pleura, mostly subacute or chronic, or such changes in the exhalents or the blood itself, as to allow a serous leakage. This refers to the simple or elementary forms of the disease. But its complications are diversified, among the most conspicuous of which are, as just intimated, oedema of the cellular tissue of the lung and effusion into the pericardium. Laennec and his disciples, however, maintain that the effusion from pleurisy is not a genuine dropsy, the latter being very different in most of its prominent features. An absurdity so obvious is undeserving of criticism, and, therefore, I shall only ask, must we not for the same reason place in the same category ascites, hydrocephalus, hydrocele, anasarca, consequent on the phlogistic irritations of their respective tissues? Exactly, indeed, is the reverse, or that in no other mode than this is legitimate dropsy produced. In the management of this affection we are to be guided, to a certain extent, by those general principles, and, with some exceptions, to adopt the remedies suited to the preceding species of dropsy. It is to the inflammatory form I am first to address myself. Connected as effusions of the chest are with unsoundness of constitution, there is still, in the early stage, mostly, some con- siderable activity of phlogosis, indicated by the pulse, thoracic pain, — the appearance of the sputa, &c. Commencing here with venesection, this is to be repeated so long as this condition continues or the remedy can be borne. Diseases of the lungs and their serous tissue require, perhaps, more than any other, the loss of blood for their cure. The gene- ral may be greatly aided by topical bleeding, and preferably by cups. These should be applied to the back, where they act most efficaciously, leaving the breast for a succession of blisters. Much of the want of success, in the early stage of this affection, is to be ascribed to the neglect or inadequate employment of these means. There is at this time phlogosis of the pleura and neighbouring structures, and all experience goes to prove that it is peculiarly remediable by such a plan. My remarks, of course, refer to the disease in persons of some vigour and integ- rity of constitution. As formerly mentioned, those of reverse habits, especially broken-down drunkards, so far from bearing HYDROPS. 325 such depletion, are rendered worse by it, sometimes even leading to the effusion, or, if already existing, increasing it. Nitrate of potash, given freely by itself or with tartarized anti- mony, is the appropriate internal remedy. It reduces vascular action, promotes the evacuation of the fluid and prepares the way for the more active sorbentia. Of these, the best is a com- bination of squill and calomel, from which effects are produced not derivable from either article alone. The manifestation of the specific influence of mercury is an auspicious sign. Dyspnoea and other distressing symptoms are often relieved on its happen- ing. But never should the mercury be urged further, and it will be found best, even in the attainment of this moderate effect, to insinuate it very gradually. Not a little has been said of digitalis in these cases. Neither in substance nor tincture, however, have I ever derived any very striking advantage from it. Given at all, it should be as an infusion, and particularly as Withering's infusion, which is the best formula I have ever tried. Yet, by combining it with some other articles, it is sometimes improved, as in the complicated prescription given under the head of ascites. Nevertheless, it seems to be an opinion pretty well established that digitalis is much better adapted to dropsy of the pericardium, or affections of the heart imitative of it, than to the pleural effusions. The preparations of colchicum alone, or diversely united, have been much praised at this conjuncture. What is their precise value I do not know. Cases, however, may be conceived, as those proceeding from gout or rheumatism, where this article might be useful. Directed by that liberal spirit of inquiry which so eminently belonged to him, the late Dr. Ferriar, for several years previously to his death, conducted a series of clinical experiments to ascer- tain the most certain and active diuretic, and especially in relation to the cure of hydrothorax. The result of his numerous trials was that the following mixture is entitled to that distinction. No doubt this is an excellent prescription.* Emetics, from their well-known effects on the chest, might reasonably be supposed to be beneficial, and hence are recom- * R. — Ext. elat., gr. i.; Sp. nitr. dulc, 3 i j .; Tine, scill.; Oxymel. colch., ua 3$S Syrup, rham., 3j. — M. The dose one drachm every three or four hours. 28 326 HYDROPS. mended by some of the authorities. Excepting, however, to exonerate the lungs from oppressive accumulations of phlegm, mucus, &c, vomiting is not generally appreciated. On this point I cannot speak from any adequate experience. But I concur in the more common opinion of the utility of emetic substances in nauseating doses. The instances I have witnessed are not a few in which the most irksome uneasiness of the chest has been speedily relieved, followed ultimately by active absorption, from keeping up gastric distress for several days, with occasional intermissions. Eminently advantageous as purging is in most dropsies, it is here very slenderly countenanced. The condemnation of the process has, indeed, been extended to the whole of the pulmo- nary affections. But however true it may be as a general maxim, I am sure it is false, in its particular application to this affection. Great reason have I to believe, that in every stage of thoracic effusion, unless there is irritation of the prima? viae, the pulse being active and the constitution tolerably sound, in the decided advantage of purging, and the more so in women. Whether this be owing to the fact that they bear the operation better, I will not pretend to determine positively. Two important practical lessons have been taught in regard to women. They have more tenacity of life, and allow of longer and greater freedom of evacu- ations from the bowels than men. Drastic articles answer best, and above all the elatin and cro- ton oil. The former I usually prescribe in the tenth or fifteenth of a grain every hour or two, a few doses of which, nay a single dose, when of good quality, will often purge copiously. No less successful does the croton oil sometimes prove, though it is not as much to be relied on as the former article. The very nrst dose of it probably ever employed in the United States, was by myself in consultation with the late Professor Physick in a very confirmed case, coupled with ascites and anasarca. Given in the morning, and only a single drop, such was the copiousness of the hydragogue effects, that on my visit in the evening, all the intumescence had subsided, and convalescence henceforward took place. Even those who refuse here to purge freely, admit the propriety of keeping the bowels soluble. But be not content with this limitation of the process. Where it can be borne, and HYDROPS. 327 by the most active articles, rely upon it, we have no means more decisive. Expectorants are the only remedies remaining to be noticed, which, however, are prescribed rather as palliatives than with a design to the eradication of the disease. Hydrothorax is a com- pound case, in which the mucous membrane and the pulmonary substance, as well as the pleura, may be affected by inflammation or its consequences, preternatural secretions, combined with the hydropic effusion. Nature, to overcome phlogosis of these struc- tures, aims at the institution of a healthy expectoration, though she does not always alone succeed, and hence obviously, what- ever aids her endeavours to this end, or even facilitates the rais- ing up and discharge of oppressive, bronchial accumulations, must have a salutary effect. It so happens, too, that most of the expectorants are promotive of absorption, as the squill, the digi- talis, the colchicum, the garlic, the seneka, the lactura virosa, not to mention others, and they are those, in various states of mixture, which are used. With this, I complete the consideration of the acute and inflam- matory form of the disease. As concerns the opposite state of it, little need be said, our powers being exceedingly limited, and which, for the most part, is uncontrollable, from irreparable local disorganization or universal pravity of system. Depleting reme- dies are here, to any extent, precluded, from the existing weak- ness. But local bleeding, blistering of the chest, and most of the articles just enumerated, with a view to the removal of the fluid by absorption, as well as those calculated to facilitate expectora- tion, may be employed. Correctives of the cachectic condition, and the means of invigoration, may also be brought into requisi- tion, particularly some of the martial preparations, the phosphate or tartrate of iron. But these and every thing else, so seldom meet our wishes, that our confidence soon ceases in them, and left without efficient resources, our efforts are limited to assuage harassing symptoms as they may arise. From its importance I must again recall attention to the fact of the unquestionable gravitation of the fluid from the thoracic cavity to the lower ex- tremities, and the relief thereby afforded. The patient is hence, at times of great distress, to be placed in a sitting posture, with his legs down, so as to promote the process, and as soon as the 328 HYDROPS. fluid accumulates, it is to be evacuated by punctures with a sharp pointed lancet or by acupuncturation. The profession have long practised the expedient without knowing its mode of operation. Experience showed it eased thoracic oppression, and it was resorted to accordingly. Not the least interesting case where it appears to have been often used with advantage, was that of Dr. Johnson, the renowned lexico- grapher. Greatly suffering for a lengthened period, from dropsy of the chest, we learn that, on the occurrence of anasarca, the operation mitigated his distress, and on one occasion, when in agony, I recollect he called vehemently to Cruikshank, his sur- geon, to cut deep and freely, so as to get out the water, as the only source of relief. For many years, I have never failed to recur to it, under proper circumstances, and am entirely satisfied of its utility. Not curing the disease, it is still the most effective of palliatives and protracts life. In circumstances thus desperate, a resort may be had to punc- turing the chest itself. Before, however, performing this operation, we ought to be assured of the existence of effusion, as very serious blunders have been committed. The only test of it implicitly to be trusted, it is said, is the fluctuation, which is a rare occurrence, and the fluid may be in the pericardium or the duplicative of the medi- astinum, or cellular tissue of the lungs, or in cysts, in which cases it would not be drawn off and the attempts must hence prove abortive. But to use the language of Van Swieten, "a paracentesis of the chest is an operation which has been per- formed both by the ancients and moderns with good success.' 5 Even in the rude times of Hippocrates, this seems to have been done, and by himself. Down to a comparatively recent date it was continued, and we have the sanction of Senac, Du Verney, Bianchi, and other high authorities in favour of the practice. Good declares that, on the continent of Europe, it is very fre- quently tried, and that the German miscellanies are full of cases of a favourable event. The quantity of fluid stated to have been evacuated in several of these is so enormous as to exceed credi- bility. Thus, in one instance, a hundred and fifty pounds at a single time, in others between four and five hundred pounds by different tappings within the year, and in a single case nearly seven thousand pints in eighty operations during a period of HYDROPS. 329 twenty-five years. But there are others of later date with so much of the aspect of verisimilitude, that they cannot be doubted. The Berlin Medical Transactions record a cure effected by an accidental wound made into the thorax, by which the whole of the water escaped at once. During the winter of 1820, the operation was performed by Professor Gibson, at the request of Dr. Jackson and myself, on a man in the Almshouse Infirmary, which seemed for a time to be doing well, and probably might have been successful had not a catarrhal affection supervened from an exposure to cold. But in subsequent cases it answered no other end than temporary alleviation, and in two instances it manifestly hastened death, in the one by exhaustion and in the other from the violent inflammation excited. It appears that throughout Europe this expedient has been very frequently re- sorted to within the last few years, and that the result of such general experience corresponds pretty much with my own. The operation being usually ineffectual from the rapidity with which the fluid reaccumulates, it occurred to Prof. Jackson and myself, though we were not sanguine of success, that this obstacle to a cure might possibly be done away as in hydrocele by mode- rately stimulating injections. These were accordingly thrown into the pleural cavity, and for a time with the effect of repress- ing the effusion. But after several days the individual died. Discouraging as these trials have proved, I still think the ope- ration warrantable where other means have been unavailing, and the suffering extreme. Evidence we have of its occasion- ally succeeding; — it never fails of temporary relief, and viewed in the worst light it should not be opposed in a state otherwise of such hopelessness. Boerhaave wisely says, on this very point, "that doubtful are better than no remedies," and his commentator cites a case which admirably illustrates the truth of the maxim. It is taken from Du Verney, an eminent surgeon, who relates "that in a woman labouring under ascites and hydrothorax, little or no expectation existed from the character of the symptoms, particularly the low- ness and irregularity of the pulse and the difficulty of breathing; he wrought an entire cure by successfully puncturing the belly and chest and letting out a large quantity of fluid." Nevertheless, with my low estimate of the operation, I must repeat, that I consider a resort to it only vindicable as a dernier resource. 28* 330 HYDROPS. HYDROPS PERICARDII VEL HYDROPERICARDIUM. As supplementary to the preceding dropsy, that of the pleura, I shall here make a few remarks on the effusion into the sac of the heart. Much, however, of what I should otherwise have had to say on this affection, belongs with more propriety to the general consideration of the cardiac lesions. Between these two dropsies there is so much in common, that I may be further spared the necessity of some details. Espe- cially in the mode of origin and progress are they similar, and each may be active or the reverse. For the most part, when of the former variety, with a retention of some of the phenomena of the antecedent pericarditis, giving rise to the effusion, such as cardiac pain, there is a febrile state with exacerbations of distress which progressively increase in force and the frequency of repetitions, till the case becomes more evolved and distinctly marked. Considered, as it is, a rare form of the disease, I still think that I have seen it frequently to follow pericarditis, — whether induced by gout, rheumatism, or the more ordinary causes of inflammation, — coming on at the decline of the phlegmasial attack, — sometimes when conva- lescence seemed to have been secured, and as speedy in its termination as sudden in its development. Nevertheless, in its tenour this dropsy is different in the mode of its rise and progress. Generally, it is met with in persons of ill-conditioned health, who had long complained of some thoracic uneasiness which may be ascertained to consist in a sense of weight and straightness in the precordial region. The respira- tion is difficult, sometimes even approaching suffocation in the recumbent posture, — the pulse small, quick and irregular, and above all, by intermittency, — though rarely any intensity of pal- pitations, — sometimes extreme pallor and bloatedness of counte- nance and a disposition to syncope. Connected with these symptoms, may be perceived a sort of instinctive propensity to lean over the back of a chair, or some- thing else, by which mitigation is procured to the impeded breathing and other urgent affections. This has been conjec- tured to be owing to the gravitation of the fluid from the heart to the sac, which I do not think is true, having seen an equal HYDROPS. 331 degree of relief procured in the same way in nearly all the dis- orders of the heart, many of which were surely without effusions. The credit of this observation, which was long since published by me, and now abundantly confirmed, I think I am entitled to. During the paroxysm, usually lasting from one to several hours, to return again, however, after a short respite, such is the degree of suffering that a state of mental distraction may be induced, at first in the shape of wild delirium, or even frenzy, gradually subsiding into stupor or insensibility with lividness of the lips, or face, or nails, or the whole together, and stertorous, slow, laborious breathing, as in apoplexy. Desperate as this condition may appear, and often as it does prove fatal, it is not necessarily so, having again and again seen instances of recovery from it, though never an actual cure. Let it not be supposed that we have always this terrible state of things: every gradation of it exists, and more frequently in some mitigated shape. Not uncommon is it to see individuals supposed to have the disease to get through paroxysms of it of even great severity, and to enjoy for weeks a very tolerable share of ease, — the oppressive effusion having been removed for a season. Many, too, where the collection of fluid is mode- rate, may escape such attacks and suffer scarcely more than in chronic bronchitis, or other affections of anhelation. But by the advance of the disease, or some indiscretion, an exacerbation takes place, and then the sufferings I have described will be realized. It may be enough, at present, to state of the etiology of this affection, that while proceeding from primary pericarditis, it is also the result of many of the disorders of the heart, the great vessels, the lungs, and those of the abdominal viscera, each of which, though more especially the cardiac lesions, is productive of it indirectly, by inducing pericarditis. The tendency to such effusions is probably far greater than is usually suspected. No disease, perhaps, is there in which it is not found, however remotely seated from the heart or slenderly connected with it. Tables, comprehending some fifty of the most diversified affec- tions, show that it is a pretty constant occurrence, and, above all, in tubercular consumption, and to a considerable extent. Experiments, indeed, long ago proved this disposition to effusion wherever the heart is vehemently excited. The celebrated anato- mist, Vesalius, had informed us, that he uniformly observed a 332 HYDROPS. collection of fluid in criminals who were quartered alive, and Littre noticed the same in decapitated animals, occasioned no doubt by the violent efforts of the heart in the act of dying. Need I repeat the remark of the extreme difficulty of the diagnostication of the disease ? Laennec declares, that unless the effusion be large, not less than a pint, it is impracticable, and by no means certain where double or treble the quantity exists. Candour has compelled a very general confession of this fact. No one of the most peculiar of the symptoms I have already enumerated, may not be found in hydrothorax, and also in many of the disturbances of the heart itself. Even the pro- tuberance of the prsecordial region, with widening of the inter- costal spaces, which only takes place when the amount of fluid is enormous, and has long continued, nor the dulness of sound of the chest, nor the feebleness nor tumultuousness of the actions of the heart, nor any thing else is at all conclusive. This declara- tion is supported by the amplest authority. Not to cite the older writers, Morgagni and his immediate successors, by whom the language is held, we learn from Testa, Kreysig, Darwell and others, all having profoundly studied the subject, that, to use the words of one of them, " every sign is equivocal, and trustless, in distinguishing hydropericardium from hydrothorax, as well as diseases without effusion." Yet it is true that some have of late vauntingly proclaimed their ability to detect a very small amount of fluid, by a newly- discovered indication. They state that by making the patient, while in recumbency, turn from side to side alternately, percus- sion reveals a correspondent dulness with the change of posture, more particularly to the left of the upper part of the sternum. Not many have been silly enough to pay any attention to the suggestion, and even admitting the fact, it would still remain to determine whether the fluid was in the pericardial, or pleural cavity. Nor have we more capacity to detect the co-existence of the fluid in the two cavities. As a criterion, however, we are told that in this state the in- dividual cannot bear the horizontal position, and when the fluid has largely accumulated in the pericardial sac only, it is the con- trary — he then preferring it, and with the head very low. For the difference in these cases, the reason assigned is, that in the one, the fluid is transferred from the diaphragm to the spine, HYDROPS. 333 whereby oppression is lightened, while in the other, it gravitates to the root of the lung, obstructing the ingress of air, inducing anhelation, or even a deeper sense of suffocation, all of which, I suspect, is more conjectural than demonstrated. As soon as we have acquired the means of satisfactorily determining the fluid, in the one, we will then seek the skill of doing the same in regard to the other cavity. Let us finish our present work before we embark in new enterprises. With the exception of the simple and strongly marked forms of it, and even here there is much obscurity, the fact must be confessed, that we are without the grounds of diagnostication in this disease. The prognostications of the event of the case should be guided very much by the same considerations that influence us relative to its kindred affection. Not so tractable, ceteris paribus as pleural effusion, it is still like it less or more alarming as pro- ceeding from a primary phlogistic state of the membrane, or secondarily, through derivative irritations of even the heart itself, or of other organs, and as the system may be sound or depraved. But in all its presentations, it proves very unmanageable, and though complete cures are occasionally accomplished, they are not common, or to be anticipated with much certainty. The only anatomical characters proper to the affection are the effusion, and the appearances of the membrane from which it has escaped. Numerous as are the other lesions, these are the causes, and not the effects of the dropsy, and have already been sufficiently described. The fluid may be purely serous, and nearly pellucid, or sero- albuminous, or sero-sanguineous, or sero-purulent, and of a tur- bid, or greenish, or yellowish, or citron hue, the latter perhaps the most common, and varies in quantity from a few ounces to one, two or three pints. As to the pericardium, it exhibits the marks of inflammation, such as redness, and increased vascularity, extravasations of lymph on its surface, thickening, and other changes of texture, and even suppuration, and ulceration, or it may be preternaturally pallid, attenuated and relaxed. These differences of appearance, in regard both to the fluid and mem- brane, are ascribable to the opposite states of the disease, inflam- matory or the contrary. As at all times the pericardium eliminates a serous fluid, and which, from the agitations of the heart in nearly every disease. 334 HYDROPS. particularly in the struggles of death, some augmentation of effu- sion may be anticipated, the question has arisen, and been much discussed, as to the extent of accumulation required to constitute dropsy. Corvisart was the first to fix the amount, at six or eight ounces, and with few exceptions, the subsequent writers on the subject seem to have adopted his estimate. Yet cases have undoubtedly occurred, where even more fluid has been detected, without any cardiac disturbance during life, and hence it is thought by some that the matter is not satisfactorily determined. No force is there in this objection. It is very readily to be con- ceived, that from peculiarity of constitution, or of states of the heart itself, or other circumstances, it may be very differently affected in different cases by the same amount of effusion. We have seen constantly illustrations of it in the other dropsies. In the management of the affection, let it be recollected that, like the hydropic effusions generally, it presents the opposite conditions of activity or the reverse, and to be governed accord- ingly. Essentially the remedies are the same as previously detailed, in relation to hydrothorax. The loss of blood, I will merely remark, is oftener and more largely demanded here, not so much on account of the effusion, as for the relief of those great cardiac lesions with which the case is usually associated, and that an infusion of digitalis is pre-emi- nently useful. Nor, perhaps, ought I to omit mentioning, that even the peri- cardium has been tapped, and a cure thereby effected. It was done by acupuncturation, the needle having been introduced into the sac through an incision between the ribs. The fluid trickled out of this small aperture into the pleural cavity, and thence escaped by the external opening. The case was reported in one of the London Medical Journals some years ago. But whatever may be its merits, the operation is not new as claimed to be, except in the substitution of the needle for the trochar or lancet, to puncture the sac. The operation was proposed by Senac, and actually performed by Dessauit nearly a century since. Laennec, who highly approves of it, suggests an improve- ment, by trepanning the sternum, instead, as heretofore, making an incision through the ribs. This operation, says he, is not at all dangerous, and is easy of execution. By means of it, we are HYDROPS. 335 enabled to see and touch the pericardium, and may thus verify our diagnosis before proceeding to lay open the pericardium. Notwithstanding, however, this encouragement to the opera- tion, I cannot recommend it with any confidence, and presume the same distrust is generally entertained of it, from its having so seldom been practised. Every objection to it in hydrothorax seems to me to apply, a fortiori, to the present case. Nor on the evacuation of the fluid in either of these dropsies, in any mode, is it to be forgotten that the difficulty is far from being overcome. Commonly there remains to remove the lesions of structure with pravity of system, the accomplishment of which too often defies our best-concerted endeavours, and, con- sequently, a speedy return of the effusion, with its terrible dis- tress, — to end in death. HYDROCEPHALUS INTERNUS. As now understood, this disease was probably not known to the ancients, or, at least, they have left us no description of it. That a passage in Hippocrates has been sometimes cited as warranting an opposite conclusion, I am aware. But to deduce from it such a meaning, the construction must be forced, and at most, it conveys only a seminal hint. The claim thus set up for him is further invalidated by the declaration of Celsus, who, having given a digest of the knowledge of his predecessors, becomes the highest authority on the subject. By him we are told that the term hydrocephalos was applied by the Greeks to an oedema of the scalp, and he uses it in the same sense.* Fi- nally, however, it came to be extended to those enormous col- lections of fluid within the cranium, connected with a defective ossification of it, — and then arose the division of external and internal hydrocephalus, to the latter of which I shall confine my attention. The merit of the earliest recognition of the affection I am to describe, is usually accorded to Petit, an eminent French surgeon, by whom it was noticed upwards of a century ago. Not a great * "Ubi humor antem inflat, eaque inturaescit et prementi digeto cedit vtyoxt- pp. 1 vol 8*0 Vouatt and CI liter's Cattle Doctor. I vol. lOmo. wilk cuts, aSSpagel *** They have other works in pteparation not included in this list. LEA & BLANCHARD'S PUBLICATIONS. Now Ready, CARPENTER'S NEW WORK. A MANUAL, OR ELEMENTS OF PHYSIOLOGY, INCLUDING PHYSIOLOGICAL ANATOMY. FOR THE USE OF THE MEDICAL STUDENT. BY WILLIAM B. CARPENTER, M. D., F. R. S., Fullerian Professor of Physiology in the Royal Institution of Great Britain, &c. With One Hundred and Eighty Illustrations, IN ONE OCTAVO VOLUME OF 566 PAGES. Elegantly printed to match his " Principles of Human Physiology." The sheets of this volume, in their passage through the press have been carefully examined by Dr. Meredith Clymer, the editor of Dr. Carpenter's Principles of Physiology. The manner in which the work is brought up to the day, and its perfect adaptation to its purposes as an elementary text- book for students have rendered unnecessary any alterations or additions. The efforts of the pub- lishers have therefore been directed to obtaining a correct reprint of the London edition. '•The autlior has shown singular skill in preserving so marked a line of distinction between the present Manual and the ' Principles of Physiology' previously published by him. They are both on precisely the same subject; but the one is neither a copy, nor an abstract, nor an abridgment of the other. In one thing, how- ever, they are exactly alike— in their general excellence, and in their perfect adaptation to their respective purposes. The reputation of Dr. Carpenter as a physiologist is too well established throughout the whole medi- cal world to admit of increase from any commendation of ours ; but we should be doing injustice to our own feelings if we did not here express our admiration of his great intellectual powers, of his extensive learning, of the comprehensiveness of his views, of the quickness with which he seizes the important points and bearings of each subject, of the logical order in which he arranges his facts, and of the clearness and precision with which he explains, and exposes his doctrines. Dr. Carpenter's various treatises are in fact models in their respective departments. It is their great and varied excellence which accounts for their unrivalled popularity. "We can pay no higher compliment to the work before us, than to say, that it is equal in merit to the former productions of the author. This is equivalent to saying that it is, without question, the best manual or short treatise on physiology extant. Although designed for the student, and framed expressly to meet his wants ; it is a work, we will venture to say, that may be consulted with advantage by most physicians and surgeons, how- ever learned." — The British and Foreign Medical Review. CARPENTER'S HUMAN PHYSIOLOGY. PRINCIPLES OF HUMAN PHYSIOLOGY, "WITH THEIR CHIEF APPLICATIONS TO PATHOLOGY, HYGIENE, AND FORENSIC MEDICINE. BY WILLIAM B. CARPENTER, M.D., F.R.S., &c. Second American, from a New and Revised London Edition. WITH NOTES AND ADDITIONS, BY MEREDITH CLYMER, M. D., &c. With Two Hundred and Sixteen W*ood-cut and other Illustrations, In one octavo volume, of about 650 closely and beautifully printed pages. The very rapid sale of a large impression of the first edition is an evidence of the merits of this valuable work and that it has been duly appreciated by the profession of this country. The publishers hope that the present edition will be found still more worthy of approbation, not only from the additions of the author and editor, but also from its superior execution, and the abundance of its illustrations. No less than eighty-five wood-cuts and another lithographic plate will be found to have been added, affording the most material assistance to the student. " We have much satisfaction in declaring our opinion that this work is the best systematic treatise on physi- ology in our own language, and the best adapted for the student existing in any language.-' — Medico- Chirurgi- cal Review. " The work as it now stands is the only Treatise on Physiology in the English language which exhibits a clear and connected, and comprehensive view of the present condition of that science "— London and Edinburgh. Monthly Journal. 4 CARPENTER'S POPULAR TREATISE ON VEGETABLE PHYSIOLOGY. » In one neat duodecimo volume, extra cloth, with numerous illustrations. This woik forms a part of Carpenter's Popular Cyclopaedia of Natural Science, the remainder of which will be published with all the beautiful illustrations. CARPENTER'S PRINCIPLES OF GENERAL AND COMPARATIVE PHYSIOLOGY, AND HIS WORK ON ANIMAL PHYSIOLOGY, WITH ALL THE BEAUTIFUL ILLUSTRATIONS, ARE NOW PREPARING. LEA & BLANCHARD'S PUBLICATIONS. 7 LISTON ANFifSTER^^mGICAlT LECTURES. A BEAUTIFUL VOLUME, PROFUSELY ILLUSTRATED. LECTURES ON THE _ OPERATIONS OF SURGERY, AND ON DISEASES AND ACCIDENTS REQUIRING OPERATIONS DELIVERED AT UNIVERSITY COLLEGE, LONDON, BY ROBERT LISTON, ESQ., F.R.S., &o. EDITED, WITH NUMEROUS ALTERATIONS AND ADDITIONS, BY T. D. MUTTER, M.D., PROFESSOR OF SURGERY IN THE JEFFERSON MEDICAL COLLEGE, PHILADELPHIA. IN ONE LARGE AND BEAUTIFULLY PRINTED OCTAVO VOLUME. WITH TWO HUNDRED AND SIXTEEN ILLUSTRATIONS ON WOOD. This work contains much original matter of Professor Mutter's, amounting to about two hundred and fifty pages, embodying the results of his great experience, and adapting the whole to the wants of the American Profession. The Lectures are those which have attracted so much attention as published in the Lancet They are here reproduced entire, omitting none of the original wood engravings, and introducing many new and valuable ones, rendering this altogether one of the most completely illustrated works of the kind that has for some time been presented to the medical public. Among the additions of Professor Mutter will be found full and elaborate Treatises on Staphyloraphy, the different Plastic Ope- rations, Club-Foot, Affections of the Eye, Deformities from Burns, and many other important subjects, not to be met with in so enlarged a form in, perhaps, any other work on Surgery. The chapters containing them are fully illustrated with numerous original and highly curious engravings. "This is a very attractive book, both in resnect to mechanical execution and contents. Printed on fine white paper, with a fair new type, and embellished with more than 200 well executed wood cuts, it presents altogether as beautiful an appearance as a work of art as its matter is interesting and important to tlie prac- tical surgeon. The lecture on operations on the eye is a very lucid and instructive one, but we can only rerer to it in the most cursory manner. The editor has fully supplied everything that was wanting to render the chapter complete, and we would gladly quote his remarks on the operations of Strabismus and Staphyloma, did our limits permit. The chapter on Cataract, by Dr. Mutter, extending over thirty pages, we look upon as one of the most valuable essays on the subject in the language. It is clear and methodical, sufficiently full, yet precise, and abounding in practical precepts of the highest interest. The remarks on deformities of the nose are evidently the result of much experience and observation. The operations for hare-lip and cieft palate are treated at considerable length, and made exceedingly clear by means of the accompanying illustrations: we can recommend these sections alone as worth far more to the surgeon than many times the price of the whole work. The same remark will apply to the next lecture, on the Diseases of the Antrum, Carious Teeth. Erected Tumours of the Face, and Solid and Encysted Tumors. We know of no systematic work on surgery in which the anaplastic operations for removal or remedying deformities of the face are so fully and satisfactorily de scribed as in this. But we have already exceeded our limits, and can only say in conclusion that Listou's Lec- tures, with Mutter's additions, should be in every surgeon's library, and in every student's hands, who wishes to post up his surgical knowledge to the present moment." — The New York Journal of 'Medicine. " These lectures will be found eminently practical, a point of no small moment in a work on Surgery. Indeed, we have no hesitation in affirming, that it is a compendium of the modern practice of Surgery as complete and accurate as any treatise of similar dimensions in the English language. — The Western Lancet. Lately Published, a New and Much Improved Edition of DRUITT'S SURGERY. THE PRINCIPLES AND PRACTICE OF MODERN SURGERY, By ROBERT DRUITT, Surgeon. FROM THE THIRD LONDON EDITION. ILLUSTRATED BY ONE HUNDRED AND FIFTY-THREE WOOD ENGRAVINGS. WITH NOTES AND COMMENTS. By JOSHUA B. FLINT, M. M., S. S. In One Volume, Octavo. "An unsurpassable compendium not only of surgical but of medical practice."— London Medical Gazette. LEA & BLANCHARD'8 PUBLICATIONS. BRODIE'S SURGICAL WORKS NOW READY, CLINICAL LECTURES ON SURGERY, DELIVERED AT ST. GEOSGE'S HOSPITAL By SIR BENJAMIN BRODIE, Bart., V. P. R. S„ SERJEANT SURGEON TO THE QUEEN, ETC. ETC. IN ONE NEAT OCTAVO VOLUME. These Lectures, in passing through the columns of "The Medical News,*' during the last year, have received the unanimous approbation of the profession in this country, and will no doubt be eagerly sought for in their complete state. " Sir Benjamin Brodie has long been distinguished as a surgeon, even among those in the front rank, and may now be regarded as occupying the first place in Great Britain, if not in the world. It is not as a mere operator that he is distinguished — that, it must be conceded by all right thinking minds, is but a very humble part of the qualifications of a surgeon — but as a profound pathologist and therapeutist. We may be prejudiced or mistaken, but in these higher and really intellectual qualifications, we know of no living surgeon that approaches him. His well considered opinions and practical instructions are conveyed, too, in language so appropriate, so simple, clear and chaste, that one scarcely knows whether most to admire the excellence of the matter or the beauty of the style in which it is clothed. Theory and practice go hand in hand throughout. Rarely is a pre- cept given without being illustrated by some apposite case, selected from his vast experience, and always in the fewest and most expressive words. Nothing more than is necessary to enforce the point is said, and nothing that is necessary is left untold." — The Medical Examiner. "It would not be easy to find in the same compass more useful matter than is embraced in each of these discourses, or indeed in this volume. We the less regret the limited extracts we have it in our power to make from it, because we feel sure that it will in a short time find its way into all the medical libraries in the country.' — The Western Journal of Medicine and Surgery. "Sir B. Brodie has rendered his clinical lectures — what all clinical lectures should be — clear, impressive and practical expositions of curative measures, in which all the most important features of the subject are plainly set forth, without being unnecessarily encumbered with details. We attach a very high value to these Lectures: their style is clear, demonstrative and unaffected, de- cided and energetic; but altogether free from dogmatism or over-confidence. They are strictly practical ; and much of the information which they contain will assuredly do the reader and his patients good service in time of need." — Medical Gazette. BRODIE ON URINARY ORGANS, LECTURES OX THE DISEASES OF THE URINARY ORGANS. FROM THE THIRD LONDON EDITION. WITH ALTERATIONS AND ADDITIONS. In One Small Octavo Volume, Cloth. This work has been entirely revised throughout, some of the author's views have been modified, and a considerable proportion of new matter has been added, among which is a lecture on the Operation of Lithotomy. BRODIE ON THE JOINTS. PATHOLOGICAL AND SURGICAL OBSERVATIONS ON THE DISEASES OF THE JOINTS. FROM THE FOURTH LONDON EDITION. GEtftfi the Author's alterations atrti SlWfttons. In One Small Octavo Volume, Cloth. r "To both the practical physician and the student, then, this little volume will be one of much service, inasmuch as we have here a condensed view of these complicated subjects thoroughly investigated by the aid of the light afforded by modern Pathological Surgery.-' — N. Y. Journal of Medicine. LEA & ELANCHARD'S PUBLICATIONS. 9 THE SIXTH EDITION OF DUNGLISOFS MEDICAL DICTIONARY. To 1846. medicaxTlexicon, A DICTIONARY MEDICAL "SCIENCE. CONTAINING A CONCISE ACCOUNT OF THE VARIOUS SUBJECTS AND TERMS ; WITH THE FRENCH AND OTHER SYNONYMES ; NOTICES OF CLIMATES AND OF CELEBRATED MINERAL WATERS; FORMULAE FOR VARIOUS OFFICINAL AND EMPIRICAL PREPA- RATIONS, &c. BY ROBLEY DUNGLISON, M. D., Professor of the Institutes of Medicine, &c. in Jefferson Medical College, Philadelphia. SIXTH EDITION, REVISED AND GREATLY ENLARGED. In one Royal Octavo Volume of over 800 very large pages, double columns. Strongly bound in the best leather, raised bands. It is not necessary for the author to say more, as a preface to this sixth edition of his dictionary, than that he has bestowed the same care on its revision and improvement, which he did on the others. In proof of this, he may remark, that the present edition comprises nearly two thousand five, hundred subjects arid terms not con- tained in the last. Many of these have been introduced into medical terminology in consequence of the pro- gress of the science ; and others had escaped him in previous revisions. It is the author's anxious wish to render the work a satisfactory and desirable — if not indispensable — Lexicon, in which the student may search without disappointment for every term that has been legitimated in the nomen- clature of the science. This desideratum he is enabled to attempt in successive editions, by reason of the work not being stereotyped; and the present edition certainly offers stronger claims to the attention of the practi- tioner and student than any of its predecessors.— Preface to Sixth Edition, May 1846. A NEW EDITION OF THE MEDICAL STUDENT, OR AIDS TO THE STUDY OF MEDICINE. A REVISED AND MODIFIED EDITION. BY ROBLEY DUNGLISON, M. D., In One neat 12mo. volume. HUMAN HEALTH; OR, THE INFLUENCE OF ATMOSPHERE AND LOCALITY, CHANGE OF AIR AND CLIMATE, SEASONS, FOOD, CLOTHING, BATHING AND MINE- RAL SPRINGS, EXERCISE, SLEEP, CORPOREAL AND INTEL- LECTUAL PURSUITS, &c. &c, ON HEALTHY MAN: CONSTITUTING ELEMENTS OF HYGIENE. BY ROBLEY DUNGLIS ON, M. D. A New Edition with many Modifications and Additions. In One Volume, Svo. DUNGLISON ON NEW 4 REMEDIES. MEW REMEDIES, PHARMACEUTICALLY AND THERAPEUTICALLY CONSIDERED. FOURTH EDITION. WITH EXTENSIVE MODIFICATIONS AND ADDITIONS, BY ROBLEY DUNGLISON, M.D., &c. The numerous valuable therapeutical agents which have of late years been introduced into the M Medic a, render it a difficult matter for the practitioner to keep up with the advancement of the >o:enoe. espe- cially as the descriptions of them are difficult of access, being scattered so widely through transac learned societies, journals, monographs, &c. &C. To obviate this difficulty, and to place within reach profession this important information in a compendious form, is the object of the present volume, and the num- ber of editions through which it has passed show that its utility has not been underrated. IP 5 * Apothecaries and Physicians may rely upon having a hue edition of this useful work. 10 LEA & BLANCHARD'S PUBLICATIONS. PROFESSORHDUNGLISOr^WORKS. NOW READY.— A NEW EDITION OP DUNGLISON'S PHYSIOLOGY, Brought up to 1846. HUMAN PHYSIOLOGY, WITH THREE HUNDRED AND SEVENTH ILLUSTRATIONS. BY ROBLEY DUNGLISON, M. D., PROFESSOR OF THE INSTITUTES OF MEDICINE IN THE JEFFERSON MEDICAL COLLEGE, PHILADELPHIA, &C. &C. SIXTH EDITION. GREATLY IMPROVED. In two large octavo volumes, containing nearly 1350 pages. " It is but necesary for the Author to say that all the cares that were bestowed on the preparation of the fifth edition have been extended to the sixth, and even to a greater amount. Nothing of importance that has been recorded since its publication, has, he believes, escaped his attention. Upwards of seventy illustra- tions have been added ; and many of the former cuts have been replaced by others. The work, he trusts will be found entirely on a level with the existing advanced state of physiological science." In mechanical and artistical execution, this edition is far in advance of any former one. The illustrations have been subjected to a thorough revision, many have been rejected and their places supplied with superior ones, and numerous new wood-cuts have been added wherever perspicuity or novelty seemed to require them. THE PRACTICE OF MEDICINE, OR A TREATISE ON SPECIAL PATHOLOGY AND THERAPEUTICS. BY ROBLEY DUNGLISON, M. D. CONTAINING THE DISEASES OF THE ALIMENTARY CANAL, THE DISEASES OF THE CIRCULATORY APPARATUS, DISEASES OF THE GLANDULAR OR- GANS, DISEASES OF THE ORGANS OF THE SENSES, DISEASES OF THE RESPIRATORY ORGANS, DISEASES OF THE GLAN- DIFORM GANGLIONS, DISEASES OF THE NERVOUS SYS- TEM, DISEASES OF THE ORGANS OF REPRODUC- TION, DISEASES INVOLVING VARIOUS ORGANS, &c. &c. In Two Volumes, Octavo. This work has been introduced as a text-book in many of the Medical Colleges, and the general favor with which it has been received, is a guarantee of its value to the practitioner and student. " In the volumes before us, Dr. Dunglison has proved that his acquaintance with the present facts and doctrines, wheresoever originating, is most extensive and intimate, and the judgment, skill, and impartiality with which the materials of the work have been collected, weighed, arranged, and exposed, are strikingly manifested in every chapter. Great care is everywhere taken to indicate the source of information, and under the head of treatment, formula? of the most appropriate reme- dies are everywhere introduced. In conclusion, we congratulate the students and junior practi- tioners of America on possessing in the present volumes a work of standard merit, to which they may confidently refer in their doubts and difficulties." — Brit, and For. Med. Rev. for July, 1842. " Since the foregoing observations were written, we have received a second edition of Dungli- son's work, a sufficient indication of the high character it has already attained in America, and justly attained." — Ibid, for October, 1844. LEA & BLANCHARD'S PUBLICATIONS. 11 NOW READY, DUNGLISON'S THERAPEUTICS. A NEW EDITION, MUCH IMPROVED, TO 1848. GENERAL THERAPEUTICS AND MATERIA MED1CA. WITH ONE HUNDRED AND TWENTY ILLUSTRATIONS. ADAPTED FOR A MEDICAL TEXT-BOOK. BY ROBLEY DUNGLISON, M.D., Professor of Institutes of Medicine, etc. in Jefferson Medical College; Late Professor of Materia Medica, etc. in the Universities of Virginia and Maryland, and in Jefferson Medical College. Third Edition, Revised and Improved, in Two Octavo Volumes, well bound. In this edition much improvement will be found over the former ones. The author has subjected it to a thorough revision, and has endeavored to so modify the work as to make it a more complete and exact exponent of the present state of knowledge on the important subjects of which it treats. The favor with which the former editions were received, demanded that the present should be ren- dered still more worthy of the patronage of the profession, and this alteration will be found not only in the matter of the volumes, but also in the numerous illustrations introduced, and the gene- ral improvement in the appearance of the work. LIST OF ILLUSTRATIONS.— Vol. I. 1. Cephaelis Ipecacuanha. 17. Legume and leaflet of C. 37. Cetraria Islandica. 57. Lyeopus Virginicus. 2. Brown Ipecacuan. root. obovata. 38. Fucus vesiculosus. 58. Strychnos Nux Vomica. 3. Striated ipecacuan. root IS. Tinnevelly Senna. 39 Inhaler. 59. Ruta graveolens. — Undulated Ipecacu- 19. Cassia Marilandica. 40. Cantharides. 60. Secale cornutum. anh a root. 20. Podophyllum. 41. Leontodon Taraxacum. 61. Cinnamomum Zeylani- 4. Tonidium Ipecac, root. 21. Hebradendroncambogi-42. Erigeron Philadelphi- cum. 5. Gillenia stipulacea. o'ides. cum. 62. Cardamom. 6. Lobelia inflata. 22. Momordica Elaterium. 43. Arbutus Uva ursi. 63. Cariophyllus aromaticus 7. Sanguinaria Canadensis 23. Apocynum cannabinum44. Eupaioriumperfoliatum.64. Fceniculum vulgare. 8. Apocynum Androsasmi- 24. Convolvulus panduratus45. Asclepias tuberosa. 65. Monarda coccinea. folium. 25. Chenopodium Anthel- 46. Arum triphyllum. 66. Hedeoma pulegioides. 9. Erythronium America- minticum. 47. Carthamus tinctorius. 67. Myristica moschata. num. 26. Spigelia Marilandica. 48. Warm-bath. 63. Nutmeg in the shell sur- 10. Euphorbia corollata. 27. Nephrodium Filix max. 49. Hip-bath. rounded by ihe mace. 11. Ficus Carica. 28. Punica granatum. 50 Foot-bath. 69. Gaultheria procumbens. 12. Ricinis communis. 29, 30. Inhaling Bottles. 51. Hyoscyamus Niger. 70. Juniperus communis. 13. Rheum palmatum. 31. Balsamadend'n Myrrha. 52. Datura Stramonium. 71. Citrus Aurantium. 14. Rheum compactum. 32. Acacia Arabica. 53. Conium maculatum. 72. Laurus camphora. 15. Aloe Socotorina. 33. Olea Europaea. 54. Humulus Lupulus 73. Drymis Winieri. 16. Legume and leaflet of 34. Saccharum ofricinarum.55. Dried lupulinic grain74 Acorus Calamus. Acute leaved Alexan- 35. Linum usitatissimum. with itshilummagnifi'd 75. Piper nigrum, drian Senna. 36. Astragalus verus. 56. Cannabis sativa. 76. Electrical Apparatus for Medical purposes. VOL. II. 1. Cocculus palmatus. 13. Hepatica Americana. 26. Abies excelsa. 35. Partic's of Potato starch (Male plant.) 14. Indigo. 27. Ranunculus acris. seen by the microscope. 2. Gentiana Catesbaei. 15. Cornus Florida. 28. Aralia nudicaulis. 36. Janipha Manihot. 3. Frasera Walteri. 16. Liriodendron tulipifera 29. Solanum dulcamara. 37. Particles of Tapioca as 4. Sabbatia angularis. 17. Dyospyros Virginiana. 30. Tacca pinnatifida. seen by the microscope. 5. Coptis trifolia. 18. Heuchera acerifolia. 31. Particles of Tahiti Ar-38. Sagus Rumphii. 6. Aletris farinosa. 19. Spiraea tomentosa. row-root. 39 Particles of Sago-meal. 7. Aristolochiaserpentaria20. Statice Caroliniana. 32. Particles of white East 40. Particles of Potato sago. 8. Asarum Canadense. 21. Colchicum autumnale. India Arrow-root. 41. Cycas revoluta or the 9. Anthemis Cotula. 22. Veratrum Album. Var. 33. Particles of West India Japan Sago-tree. 10. Magnolia glauca. Albiflorum. Arrow-root. 42. Averia Saliva. 11. Magnolia macrophylla. 23. Cirmcifuga racemosa. 34. Particles of Tous-les- 43. Parti'sof Wheat Starch 12. Geum Virginianum. 24, 25. Shower-bath. mois. "Our junior brethren in America will find in these volumes of Professor Dunglison. a 'Thesaurus Medic a- Minum,' more valuable than a large purse of gold." — Medico-Chirurgical Reviaofor Jan. 1845. ELLIS'S MEDICAL FORMULARY, NEW AND IMPROVED EDITION, TO JULY, 1846. THE MED ICAL FO~R MULARY: BEING A COLLECTION OF PRESCRIPTIONS, DERIVED FROM THbRvRITINGS AND PRACTICE OF MANY OF THE MOST EMINENT PHYSICIANS OF AMERICA AND EUROPE. TO WHICH IS ADDED AN APPENDIX, CONTAINING THE USUAL DIETETIC PREPARATIONS AND ANTIDOTES FOR POISONS. THE WHOLE ACCOMPANIED WITH A FEW BRIEF PHARMACEUTIC AND MEDICAL OHSKUV ATlOXS. BY BENJAMIN ELLIS, M.D., Late Professor of Materia Medica and Pharmacy In the Philadelphia College of Pharmacy. EIGHTH EDITION, WITH EXTENSIVE ALTERATIONS AND ADDITIONS. BY SAMUEL GEORGE MORTON, M. D. In One neat Octavo Volume. This popular work has been too extensively and favorably known to the profession in the United States to require any remarks in introducing a new edition, except to state that the improvements in it will be foam) to be numerous and important. Great care has been taken in its passage through the press to insure the utmost accuracy, and it is confidently presented as worthy the increased confidence oi physicians and apothecaries. 12 LEA & BLANCHARD'S PUBLICATIONS. HASSE'STPATHOLOGI^ AN ANATOMICAL DESCRIPTION OF THE DISEASES OF THE ORGANS OF CIRCULATION AND RESPIRATION. BY CHARLES EWALD HASSE, Professor of Pathology and Clinical Medicine in the University of Zurich, &c. TRANSLATED AND EDITED BY W. E. SWAINE. M.D., &c. In one octavo volume. A New Work, Just Heady.— July 1846. HOPE ON THE HEART,— New Edition. A TREATISE ON THE DISEASES OF THE HEART AND GREAT VESSELS, AND ON THE AFFECTIONS WHICH MAY BE MISTAKEN FOR THEM. COMPRISING THE AUTHOR'S VIEW OF THE PHYSIOLOGY OF THE HEART'S ACTION AND SOUNDS AS DEMONSTRATED BY HIS EXPERIMENTS ON THE MOTIONS AND SOUNDS IN 1830, AND ON THE SOUNDS IN 1S34-5. BY J. HOPE, M.D., F.R.S., &c. &c, Second American from the Third London Edition. WITH NOTES AND A DETAIL OF RECENT EXPERIMENTS. BY C. W. PENNOCK, M.D., &c. In one octavo volume of nearly 600 pages, with lithographic plates. HUGHES ON THE LUNGS AND HEART. CLINICAL INTRODUCTION TO THE PRACTICE OF AUSCULTATION, AND OTHER MODES OF PHYSICAL DIAGNOSIS. INTENDED TO SIMPLIFY THE STUDY OF THE DISEASES OF THE HEART AND LUNGS. BY H. M. HUGHES, M.D., &c. In One Duodecimo Volume, with a plate. A NEW WORK.— PHILLIPS ON SCROFULA. JTUST UEvlDW— July 1846. SCR O^F U L A, ITS NATURE, ITS PREVALENCE, ITS CAUSES, AND THE PRINCIPLES OF ITS TREATMENT. BY BENJAMIN PHILLIPS, M.D., F.R. S., &c. In one neat octavo volume, with a plate. '•'• There can be no doubt that there was ample room for a fresh review of scrofula, and that a work on the subject, from a writer of learning, industry, and talent, must be acceptable ; and such, after a careftd perusal, the work before us appears to be. Very uncommon pains seem to have been taken in collecting information from men as well as books. Our impression of this work is, that it is a very important accession to our profes- sional literature, and does the greatest credit to the industry, research and talent of the author. Its utility is, we think, likely to extend far beyond the limits of professional society." — The London Medical Gazette. This work is just published. The author has been for years engaged in the collection of materials and sta- tistics from all parts of the world. » SMALL BOOKS ON GREAT SUBJECTS. ^VOtr* READY, "The Connection between Physiology and Intellectual Science." Forming Xo. 2 of a series of small works now issuing at Twenty-five Cents each. To be fojjowed shortly by "Philosophical Theories and Philosophical Experience," — On Man's Power over Himself to Prevent or Control Insanity," — "An Introduction to Practical Organic Che- mistry," — " An Introduction to Vegetable Physiology, with References to the Works of De Can- dolle^ Lindley, &c," and several other new and valuable works. Each one to form a very neat and portable volume. (KF* These works have acquired great popularity in England, and the publishers take pleasure in introducing the series neatly printed, and at so low a price. LEA & ELANCHARD'S PUBLICATIONS. 13 COMPENDIU^^ A COMPENDIUM OF LECTURES ON THE THEORY AND PRACTICE OF MEDICINE. DELIVERED BY PROFESSOR CHAPMAN IN THE UNIVERSITY OF PENN- SYLVANIA. PREPARED. WITH PERMISSION. FROM DR. CHAPMAN'S MANUSCRIPTS, AND PUBLISHED WITH HIS APPROBATION, BY N. D. BENEDICT, M. D. IN ONE VERY NEAT OCTAVO VOLUME. CONTENTS. Remarks on the Classification of Diseases — Fever in General — Intermittent Fever — Remittent Fever — Continued Fever, (Mild, Intermediate, and Extreme Forms) — 'Yellow Fever — Endemic Pneu- monic, or Spotted Fever— Diseases of the Heart and Blood-vessels, (Inflammatory, Organic, and. Nervous) — Acute Carditis, Pericarditis, and Endocarditis — Chronic Carditis, Pericarditis, and En- docarditis — Hypertrophy of the Heart — Dilatation of the Heart — Atrophy of the Heart — Rupture of the Heart — Affections of the Valves of the Heart — Palpitations — Acute Arteritis — Degenera- rations of Arteries — Aneurism of Arteries — Phlebitis — Acute Inflammation of the Throat — Chronic Inflammation of the Throat — Dysphagia — Parotitis — Dysentery, (Inflammatory) — Dysentery, (Con- gestive) — Diarrhoea — Cholera Morbus — Cholera Infantum — Flatulent Colic — Bilious Colic — Colica Pictonum — Acute Peritonitis — Chronic Peritonitis — Acute Catarrh — Catarrhus iEstivus — Chronic Catarrh — Acute Bronchitis — Chronic Bronchitis — Catarrhus Senilis — Acute Infantile Bronchitis — Chronic Infantile Bronchitis — Croup — Acute Infantile Asthma — Whooping-Cough — Acute Laryn- gitis — Chronic Laryngitis— Pleuropneumonia — Congestive Pneumonia — Chronic Pleurisy and Pneumonia — Apoplexy — Palsy — Epilepsy — Hysteria — Chorea — Neuralgia — Diabetes. The subjects treated of in this volume are entirely distinct from those considered in Dr. Chapman's two works on "Thoracic and Abdominal Viscera," and on "Eruptive Fevers," &c. These works are all printed and bound to match, and form three very neat octavo volumes. LECTURES ON THE MORE IMPORTANT DISEASES OF THE THORACIC AND ABDOMINAL VISCERA DELIVERED IN THE UNIVERSITY OF PENNSYLVANIA. BY N. CHAPMAN, M. D. PROFESSOR OF THE THEORY AND PRACTICE OF MEDICINE, ETC. In One Volume, Octavo. CHAPMAN ON FEVERS, &c. LECTURES ON THE MORE IMPORTANT ERUPTIVE FEVERS, HEMORRHAGES AND DROPSIES, AND ON GOUT AND RHEUMATISM, DELIVERED IN THE UNIVERSITY OF PENNSYLVANIA. By N. CHAPMAN, M.D., PROFESSOR OF THE THEORY AND PRACTICE OF MEDICINE, ETC. ETC. In One Neat Octavo Volume. "The name of Chapman stands deservedly high in the annals of American medical science. A teacher and a lecturer for nearly forty years, in the oldest and, we believe, the first medical school on this side of-the A:- lantic, the intimate friend and companion of Rush, Kuhn, Physlck, Wistar, Woodhouse, Dewees, and of others, scarcely less renowned, Professor Chapman reflects upon the profession of this generation something of the genius and wisdom of that which has passed ; he stands out the able and eloquent champion ol ll trines and principles of other times, when Cullen's " first lines" formed the rule o\ faith for all the Doctors in Medicine throughout Christendom. In him is embodied the experience o\ three score and Leo., Strengthened by reading, and enlightened by a familiar intercourse with many oi the ablest medical men in the New and Old World. In conclusion, we must declare our belief that the name o( Chapman will survive when that o( many of his cotemporaries shall have been forgotten ; when oilier generations shall tre.id the groat t! < human affairs, and when other discoveries yet undisclosed, shall shed a brighter light upon the path of medi- cal science. The various lectures which he has been publishing, containing, as they do, the doctri he has so long and so eloquently taught to large and admiring classes, wo doubt not will be welcomed with delight by his numerous pupils throughout the Union."— New Orleans Medical A . 14 LEA & BLANCHARD'S PUBLICATIONS. H R N EITS^TnTt M Y , NEW EDITION— To be Ready by October, S P E C I AL AN ATOMY AND HISTOLOGY. BY WILLIAM E. HORNER, M.D., PROFESSOR OF ANATOMY IN THE UNIVERSITY OF PENNSYLVANIA, &c. &c. SEVENTH EDITION, WITH MANY IMPROVEMENTS AND ADDITIONS. In two Octavo Volumes, with Illustrations on Wood. This standard work has been so long before the profession, and has been so extensively used, that, in announcing the new edition, it is only neces- sary to state that it will undergo a most careful revision ; the author wilL introduce many illustrations relating to Microscopical Anatomy, and will add a large amount of text on these various points of investigation that are rapidly advancing and attracting so much attention. This new edi- tion will be arranged to refer conveniently to the illustrations in Smith and. Horner's Anatomical Atlas, and will be ready for the Fall Lectures. HORNER'S JDISSECTOR. THE UNITED STATES DISSECTOR, BEING A NEW EDITION, WITH EXTENSIVE MODIFICATIONS, AND ALMOST REWRITTEN, \\ HORNER'S PRACTICAL ANATOMY." IN ONE VERY NEAT VOLUME, ROYAL 12mo. With many Illustrations on Wood. The numerous alterations and additions which this work has under- gone, the improvements which have been made in it, and the numerous wood-cuts which have been introduced, render it almost a new work. It is the standard work for the Students in the University of Pennsyl- vania. BUDD ON THE LIVER. ON DISEASES OF THE LIVER. BY GEORGE BUDD, M.D., F.R.S., Professor of Medicine in King's College, London, &c. &c. With colored plates, and numerous wood-cuts. In one neat octavo volume. " We cannot too strongly recommend the diligent study of this volume. The work cannot fail to rank the name of its author among the most enlightened pathologists and soundest practitioners of the day."— Medico- Ckvrurgical Review. a ittAftDnrxcEnrT and cheap work. SMITH & -HORNER'S ANATOMICAL ATLAS, Just Published, Price Five Dollars in Parts. AN ANATOMICAL ATLAS ILLUSTRATIVE OF THE STRUCTURE OF THE HUMAN BODY. BY HENRY H. SMITH, M. D., Fellow of the College of Physicians, $c UNDER THE SUPERVISION OF WILLIAM E. HORNER, M. D., Professor of Anatomy in the University of Pennsylvania. In One large Volume, Imperial Octavo. This work is but just completed, having been delayed over the time intended by the great difficulty in giving to the illustrations the desired finish and perfection. It consists of five parts, whose contents are as follows : Part I. The Bones and Ligaments, with one hundred and thirty engravings. Part II. The Muscular and Dermoid Systems, with ninety-one engravings. .Part III. The Organs of Digestion and Generation, with one hundred and ninety-one engravings. Part IV. The Organs of Respiration and Circulation, with ninety-eight engravings. Part V. The Nervous System and the Senses, with one hundred and twenty-six engravings. Forming altogether a complete System of Anatomical Plates, of nearly SIX HUNDRED AND FIFTY FIGURES, executed in the best style of art, and making one large imperial octavo volume. Those who do not want it in parts can have the work bound in extra cloth or sheep at an extra cost. This work possesses novelty both in the design and the execution. It is the first attempt to apply engraving on wood, on a large scale, to the illustration of human anatomy, and the beauty of the parts issued induces the publishers to flatter themselves with the hope of the perfect success of their undertaking. The plan of the work is at once novel and convenient. Each page is perfect in itself, the references being immediately under the figures, so that the eye takes in the whole at a glance, and obviates the necessity of continual reference backwards and forwards. The cuts are selected from the best and most accurate sources ; and, where neces- sary, original drawings have been made from the admirable Anatomical Collection of the University of Penn- sylvania. It embraces all the late beautiful discoveries arising from the use of the microscope in the investi- gation of the minute structure of the tissues. In the getting up of this very complete work, the publishers have spared neither pains nor expense, and they now present it to the profession, with the full confidence that it will be deemed all that is wanted in a scientific and artistical point of view, while, at the same time, its very low price places it within the reach of all. It is particularly adapted to supply ilie place of skeletons or subjects, as the profession wiU see by examining the Hit of plates "These figures are well selected, and present a complete and accurate representation of that wonderful fabrie, the human body. The plan of this Atlas, which renders it so peculiarly convenient for the student, and its superb artistical execution, have been already pointed out. We must congratulate the student upon the completion of this atlas, as it is the most convenient work of the kind that has yet appeared ; and, we must add, the very beautiful manner in which it is ' got up' is so creditable to the country as to be flattering to our national pride." — American Medical Journal. "This is an exquisite volume, and a beautiful specimen of art. We have numerous Anatomical Atlases, but we will venture to say that none equal it in cheapness, and none surpass it in faithfulness and spirit. We strongly recommend to our friends, both urban and suburban, the purchase of this excellent work, for winch both editor and publisher deserve tlie thanks of the profession." — Medical Examiner. "We would strongly recommend it, not only to the student, but also to the working practitioner, who, although grown rusty in the toils of his harness still has the desire, and often the necessity, of refreshing his knowledge in this fundamental part of the science of medicine." — New York Journal of Medicine and Surg. " The plan of this Atlas is admirable, and its execution superior to any thing of the kind before published m this country. It is a real labour-saving affair, and we regard its publication as the greatest boon that could be conferred on the student of anatomy. It will be equally valuable to the practitioner, by affording him an easy means of recalling the details learned in the dissecting room, and which are soon forgotten.'' — American Mtdu cal Journal. "It is a beautiful as well as particularly useful design, which should be extensively patronized by physicians, Burgeons and medical students." — Boston Med. and Surg. Journal. " It has been the aim of the author of the Atlas to comprise in it the valuable points of all previous works, to embrace the latest microscopical observations on the anatomy of the tissues, and by placing it at a moderate price to enable all to acquire it who may need its assistance in the dissecting or operating room, or other BeW of practice." — Western Journal of Med. and Surgery. "These numbers complete the series of this beautiful work, which fully merits the praise bestowed upon the earlier numbers. We regard all the engravings as possessing an accuracy only equalled by their beauty, and cordially recommend the work to all engaged in the study of anatomy. ■'— A< w York Journal cf Medici'. c and Surgery. "A more elegant work than the one before us could not easily be placed by a physician upon the table of his student.*' — Western Journal of Medicine and Surgery. "We were much pleased with Part T, but the Second Part gratifies us still more, both as regards the . lve nature of the subject, (The Dermoid and Muscular Systems.) and the beautiful arusiieal execution Jlustrations. We have here delineated the most accurate microscopic views of some of the tissues, is instance, the cellular and adipose tissues, the epidermis, rete mucosum and cutis vera, the sebaceous and perspiratory organs of the skin, the perspiratory glands and hairs of the skin, and the hair and nails. Then follows the general anatomy of the muscles, and, lastly, their separate delineations. We would recommend this Anatomical Atlas to our readers in the very strongest terms." — N&D York Journal 0/ eery. 16 LEA & BLANCHARD'S PUBLICATIONS. THERAPEUTICAL LIBRARY PEREIRA'S MATERIA MEDICA, WITH NEARLY THREE HUNDRED ENGRAVINGS ON WOOD. A NEW EDITION, LATELY PUBLISHED. THE ELEMENTS OF MATERIA MED1CA AND THERAPEUTICS, COMPREHENDING THE NATURAL HISTORY, PREPARATION, PROPERTIES, COMPO- SITION, EFFECTS AND USES OF MEDICINES. BY JONATHAN PEREIRA, M.D., F.R.S. andL.S., Member of the Society of Pharmacy of Paris; Examiner in Materia Medica and Pharmacy of the University of London; Lecturer on Materia Medica at the London Hospital, &c. &c. Second American, from the last London Edition, enlarged and improved. WITH NOTES AND ADDITIONS BY JOSEPH CARSON, M.D. In Two Volumes, Octavo, containing Fifteen Hundred very large Pages, illustrated by- Two Hundred and Seventy-five Wood-cuts. Part I. contains the General Action and Classification of Medicines and the Mineral Materia Medica. Part II., the Vegetable and Animal Kingdoms, including diagrams explanatory of the Processes of the Pharmacopoeias, a tabular view of the History of the Materia Medica, from the earliest times to the present day, with the Introduction of the Processes of the New Edinburgh Pharmacopoeia, and a very copious index. It also contains additional articles on Mental Remedies, Light, Heat, Cold, Electricity, Magnetism, Exercise, Dietetics and Climate, and many additional Wood-cuts, illustrative of Pharmaceutical Operations, Crystallography, Shape and Organization of the Feculas of Commerce, and the Natural History of the Materia Medica. In passing through the press the second edition of this standard work, the opportunity has been taken by the editor to correct any mistakes or inadvertencies that may have escaped him or the author, in the first edition. It may now be considered as entirely worthy of the confidence of the physician and pharmaceutist, as an accurate edition of the most complete work extant on the subject. "x\n Encyclopcedia of knowledge in that department of medical science— by the common consent of the pro- fession the most elaborate and scientific Treatise on Materia Medica in our language."— Western Journal of Medicine and Surgery. THE STUDENT'S TEXT-BOOK OF MATERIA MEEIGA. MOW AT PRESS, A MANUAL OF MATERIA MEDICA AND THERAPEUTICS. By J. FORBES EOYLE, M. D., PROFESSOR IN KING'S COLLEGE, LONDON. EDITED BY J. CARSON, M.D.,- Professor of Materia Medica and Pharmacy in the Philadelphia College of Pharmacy, etc. etc. In One Octavo Volume, with Numerous Splendid Illustrations. This work will contain all the most recent information and investigations in the various branches connected with the Materia Medica, and under the supervision of its able editor, will, receive whatever alterations and additions may be necessary to adapt it to the United States Pharmacopoeia, and to the practice of this country. The high character of the author will attract attention to the work as a text-book for the next session of the various colleges, if ready. The numerous and beautiful illustrations will far surpass anything that has as yet been attempted in this way. This volume will be brought out in a style to match Fer- guson's Surgery, Wilson's Anatomy, &c, and will be sold at a low price. LEA & BLANCHARD'S PUBLICATIONS. 17 THE GREATliEDICAL THE CYCLOPEDIA OF PRACTICAL MEDICINE; COMPRISING TREATISES ON THE NATURE AND TREATMENT OF DISEASES, MATERIA MEDIGA k THERAPEUTICS, DISEASES OE WOMEN AND CHILDREN, MEDICAL JURISPRUDENCE, &c. &c. EDITED BY JOHN FORBES, M. D., F. R. S., ALEXANDER TWEEDIE, M.D., F.R.S., AND JOHN CONOLLY, M.D. REVISED, WITH ADDITIONS, By ROBLEY DUNGLISON, M. D. THIS WORK IS NOW COMPLETE, AND FORMS FOUR LARGE SUPER-ROYAL, OCTAVO VOLUMES, CONTAINING THIRTY-TWO HUNDRED AND FIFTY-FOUR UNUSUALLY LARGE PAGES IN DOUBLE COLUMNS, PRINTED ON GOOD PAPER, WITH A NEW AND CLEAR TYPE. THE WHOLE WELL AND STRONGLY BOUND, WITH RAISED BANDS AND DOUBLE TITLES. Or, to be had in twenty-four parts, at Fifty Cents each. For a list of Articles and Authors, together with opinions of the press, see Supplement to the No- vember number of the Medical News and Library. This work having been completed and placed before the profession, has been steadily advancing in favor with all classes of physicians. The nu- merous advantages which it combines, beyond those of any other work ; the weight which each article carries with it, as being the production of some physician of acknowledged reputation who has devoted himself especially to the subject confided to him, the great diversity of topics treated of; the compendiousness with which everything of importance is digested into a comparatively small space ; the manner in which it has been brought up to the day, everything necessary to the American prac- titioner having been added by Dr. Dunglison ; the neatness of its mecha- nical execution, and the extremely low price at which it is afforded, combine to render it one of the most attractive works now before the pro- fession. As a book for constant and reliable reference, it presents advan- tages which are shared by no other work of the kind. To country prac- titioners, especially, it is absolutely invaluable, comprising in a mode- rate space, and trifling cost, the matter for which they would have to accumulate libraries, when removed from public collections. The steady and increasing demand with which it has been favored since its completion, shows that its merits have been appreciated, and that it is now univers considered as the LIBRARY FOR CONSULTATION AND REFERENCE. 18 LEA & BLANCHARD'S PUBLICATIONS. WORKS BY PROFESSORS CHURCHILL, MEIGS, &c. CHURCHILL'S MIDWIFERY. A New Edition, Just Published. ON THE THEORY AND PRACTICE OF MIDWIFERY. BY FLEETWOOD CHURCHILL, M.D., M.R.I. A., Licentiate of the College of Physicians in Ireland; Physician to the Western Lying-in Hospital ; Lecturer on Midwifery, &c, in the Richmond Hospital Medical School, &c. &c. WITH NOTES AND ADDITIONS BY ROBERT M. HUSTON, M. D., Professor of Materia Medica and General Therapeutics, and formerly of Obstetrics and the Diseases of Wo- men and Children in the Jefferson Medical College of Philadelphia ; President of the Philadelphia Medical Society. &c. &c. SECOND AMERICAN EDITION. WITH ONE HUNDRED AND TWENTY-EIGHT ILLUSTRATIONS, ENGRAVED BY GILBERT FROM DRAWINGS BY BAGG AND OTHERS. In One beautiful Octavo Volume. The call for a second edition of Dr. Churchill's Midwifery, within so short a time after the ap- pearance of the first, is satisfactory evidence that the profession in this country appreciate the high value of the work. Both as a text-book for the student and as a manual for the practitioner, it has a deservedly great reputation, especially for the fulness and clearness with which the physiological details are wrought out and brought to illustrate the practical part. To render the present edition worthy of a continuance of the favor and confidence so signally manifested towards its predecessor, the editor has carefully added all the new facts and observations which have transpired since the publication of the last edition, or such at least as appeared to him deserving of being recorded. These relate to some of the most important points in physiology and obstetrical practice. Various new illustrations have been introduced, and the whole brought up, as far as possible, to the day of publication. A NEW EDITION OF CHURCHILL ON FEMALES. THE DISEASES OF FEMALES, INCLUDING THOSE OF PREGNANCY AND CHILDBED. BY FLEETWOOD CHURCHILL, M.D., Author of " Theory and Practice of Midwifery," &c. &c. THIRD AMERICAN, FROM THE SECOND LONDON EDITION, WITH ILLUSTRATIONS' EDITED, WITH NOTES, BY ROBERT M. HUSTON, M. D., &c. &c. In One Volume, 8vo. " In complying with the demand of the profession in this country for a third edition, the Editor has much pleasure in the opportunity thus afforded of presenting the work in its more perfect form. All the additional references and illustrations contained in the English copy are retained in this." A TREATISE ON THE DISEASES OF FEMALES, AND ON THE SPECIAL HYGIENE OF THEIR SEX. WITH NUMEROUS WOOD-CUTS. BY COLO MB AT DE L'ISERE, M. D., Chevalier of the Legion of Honor ; late Surgeon to the Hospital of the Rue de Valois, devoted to the Diseases of Females, &c. &c. TRANSLATED, WITH MANY NOTES AND ADDITIONS, By C. D. MEIGS, M.D., Professor of Obstetrics and Diseases of Women and Children in the Jefferson Medical College, &c. &c. In One Large Volume, 8vo. "We are satisfied it is destined to take the front rank in this department of medical science; it is beyond all comparison, the most learned Treatise on the Diseases of Females that has ever been written, there being more than one thousand distinct authorities quoted and collected by the inde- fatigable author. It is in fact a complete exposition of the opinions and practical methods of all the celebrated practitioners of ancient and modern times. The Editor and Translator has per- formed his part in a manner hardly to be surpassed. The translation is faithful to the original, and yet elegant. More than one hundred pages of original matter have been incorporated in the text, constituting a seventh part of the whole volume." — New York Journal of Medicine, LEA & BLANCHARD'S PUBLICATIONS. 19 works fFprofessorTwT^^ NEW EDITIONS. DEWEES'S MIDWIFERY. A COMPREHENSIVE SYSTEM OF MIDWIFERY. CHIEFLY DESIGNED TO FACILITATE THE INQUIRIES OF THOSE WHO MAY BE PUR- SUING THIS BRANCH OF STUDY. ILLUSTRATED BY OCCASIONAL CASES AND MANY ENGRAVINGS. Tenth Edition, with the Author's last Improvements and Corrections. BY WILLIAM P. DEWEES, M. D., LATE PROFESSOR OF MIDWIFERY IN THE UNIVERSITY OF PENNSYLVANIA, ETC. In one volume, octavo. That this work, notwithstanding the length of time it has been before the profession, and the numerous treatises that have appeared since it was written, should have still maintained its ground, and passed to edition after edition, is sufficient proof that in it the great practical talents of the author were fully placed before the profession. Of the book itself it would be superfluous to speak, having been so long and so favorably known throughout the country as to have become identified with American Obstetrical Science. DEWEES ON FEMALES. A TREATISE ON THE DISEASES OE FEMALES, BY WILLIAM P. DEWEES, M. D., &c. LATE PROFESSOR OF MIDWIFERY IN THE UNIVERSITY OF PENNSYLVANIA, ETC. EIGHTH EDITION, With the Author's last Improvements and Corrections. In one octavo volume, with plates. DEWEES ON CHILDREN. A TREATISE ON THE PHYSICAL AND MEDICAL TREATMENT OF CHILDREN, BY WILLIAM P. DEWEES, M.D., LATE PROFESSOR OF MIDWIFERY IN THE UNIVERSITY OF PENNSYLVANIA, ETC. ETC. EIGHTH EDITION. In one volume, octavo. This edition embodies the notes and additions prepared by Dr. Dewees before his death, and will be found much improved. The objects of this work are, 1st, to teach those who have the charge of children, either as parent or guardian, the most approved methods of securing and improving their physical powers. This is attempted by pointing put the duties which the parent or the guardian owes for this purpose, to this interesting but helpless class of beings, and the manner by which their duties shall be fulfilled. And 2d, to render available a long experi- ence to those objects of our affection when they become diseased. In attempting this, the author has avoided as much as possible, "technicality," and has given, if he does not flatter himself too much, to each disease of which he treats, its appropriate and designating characters, with a fidelity that will prevent any two being con- founded together, with the best mode of treating them, that either his own experience or that of others has suggested. Physicians cannot too strongly recommend the use of this book in all families. ASHWELL ON THE DISEASES OF FEMALES. A PRACTICAL TREATISE ON THE DISEASES PECULIAR TO WOMEN. ILLUSTRATED BY CASES DERIVED FROM HOSPITAL AND PRIVATE PRACTICE. By SAMUEL ASHWELL, M. D., Member of the Royal College of Physicians; Obstetric Physician and Lecturer to Guv's Hospital, fee. Edited by PAUL BECK GODDARD, M. D. ' The whole complete in one large octavo volume. M The most able, and certainly the most standard and practical work on female diseases that have yet seen.' 20 LEA & BLANCHARD'S PUBLICATIONS. LATELY PUBLISHED, A NEW EDITION OF WILSON'S HUMAN ANATOMY, MUCH IMPROVED. A SYSTEM OF HUMAN ANATOMY, GENERAL AND SPECIAL. BY ERASMUS WILSON, M.D., LECTURER ON ANATOMY, LONDON. SECOND AMERICAN EDITION, EDITED BY PAUL B. GODDARD, A.M.,M.D., Professor of Anatomy and Histology in the Franklin Medical College, Philadelphia. WITH OVER TWO HUNDRED ILLUSTRATIONS. Beautifully Printed from the Second London Edition, in One very neat Octavo Volume. "Mr. Wilson, before the publication of this work, was very favorably known to the profession by his trea- tise on Practical and Surgical Anatomy; and, as this is the Second American Edition, from the second London Edition, since 1840, any special commendation of the high value of the present work, on our part, would be supererogatory. Besides, the work has been translated at Berlin, and overtures were repeatedly made to the London publisher for its reproduction in France. The work is, undoubtedly, a complete system of human anatomy, brought up to the present day. The illustrations are certainly very beautiful, the originals having been expressly designed and executed for this work by the celebrated Bagg of London; and, in the American edition they have been copied in a masterly and spirited manner. As a text-book in the various colleges we would commend it in the highest terms."— New York Journal of Medicine. WILSON'S DISSECTOR, THE DISSECTOR; OR, PRACTICAL AND SURGICAL ANATOMY. BY ERASMUS WILSON, Author of " A System of Human Anatomy, &c. WITH ONE HUNDRED AND SIX ILLUSTRATIONS. MODIFIED AND RE-ARRANGED BY PAUL B. GODDARD, M. D., Professor of Anatomy and Histology in the Franklin Medical College, Philadelphia. In One Large Royal Duodecimo Volume., Sheep. " It strikes us as being all that a "Dissector" should be. The wood-cuts are numerous and will afford the student the most essential aid in the dissecting room." — West. Journ. of Med. and Surg. WILSON ON THE SKIN A PRACTICAL AND THEORETICAL TREATISE ON THE DIAGNOSIS, PATHOLOGY AND TREATMENT OF DISEASES OF THE SKIN; ARRANGED ACCORDING TO A NATURAL SYSTEM OF CLASSIFICATION, AND PRECEDED BY AN OUTLINE OF THE ANATOMY AND PHYSIOLOGY OF THE SKIN. BY ERASMUS WILSON, Lecturer on Anatomy and Physiology in the Middlesex Hospital Medical School, &c. &c. In One Neat Octavo Volume, Cloth. " It is a sound book of practice. As a practical guide to the classification, diagnosis arid treatment of the dis eases of the skin, the book is complete. We know nothing, considered in this aspect, better in our language : it is a safe authority in all the matters which, in this range of diseases, engage the practitioner's attention, and possesses the high quality, unknown, we believe, to every older manual, of being on a level with Science's high water mark.— Medical Times. LEA & BLANCHARD'S PUBLICATIONS. 21 A NEW AND COMPLETE WORK ON FEVERS. FEVERS; THEIR DIAGNOSIS, PATHOLOGY & TREATMENT. PREPARED AND EDITED WITH LARGE ADDITIONS, FROM THE ESSAYS ON FEVER IN TWEEDIE'S LIBRARY OF PRACTICAL MEDICINE, BY MEREDITH CLYMER, M.D., Professor of the Principles and Practice of Medicine in Franklin Medical College, Philadelphia ; Consulting Physician to the Philadelphia Hospital ; Fellow of the Col- lege of Physicians, fyc. SfC. In one octavo volume of 600 pages. The want of a distinct treatise on Fevers, embodying the received doctrines of their pathology and treatment has long been felt and generally acknowledged. To supply this deficiency in medical literature is the object of the present volume. It has been prepared from the Essays on Fever contributed by Drs. Christison, Shapter, Burrows, Gregory and Locock, to Dr. Tweedie's " Library of Practical Medicine," and will be found to embrace the whole class of Idiopathic Fevers,— -Continued, Periodical, Eruptive, and Puerperal. The additions of the Editor, amounting to about one-half of the volume, have been chiefly made with reference to the Fevers of this country. It has been his aim to render the work as complete as possible, and to adapt it particularly to the necessities of the American Practitioner. WILLIAMS' PATHOLOGY. PRINCIPLES OF MEDICINE, COMPRISING GENERAL PATHOLOGY AND THERAPEUTICS, AND A GENERAL VIEW OF ETIOLOGY, NOSOLOGY, SEMEIOLOGY, DIAGNOSIS AND PROGNOSIS. BY CHARLES J. B. WILLIAMS, M. D., F.R.S., Fellow of the Royal College of Physicians, &c. WITH NOTES AND ADDITIONS, BY MEREDITH CLYMER, M.D.,&c. In one volume, 8vo. WILLIAMS AND CLYMER ON THE CHEST, &c A TREATISE ON THE DISEASES OF THE RESPIRATORY [ORGANS, INCLUDING THE TRACHEA, LARYNX, LUNGS, AND PLEURA. BY CHARLES J. B. WILLIAMS, M.D., Consulting Physician to the Hospital for Consumption and Diseases of the Chest; Author of "Principles of Medicine," &c. &c. WITH NUMEROUS ADDITIONS AND NOTES, BY MEREDITH CLYMER, M.D., &c. In one neat octavo volume, with cuts. This work recommends itself to the notice of the profession as containing a more particular and detailed account of the affections of which it treats than perhaps any other volume before the public. 'The wood-cuts illustrating the physical exminatiou ot" the chest, are admirably executed, ami the whole mechanical execution of the work does much credit to the publishers. This work is undoubtedly deal take precedence ot" all others yet published on the ' Respiratory Organs.' and as a uv.-book tor teachers and students, no better in the present state of the. science is to be expected."— Ac u< York Journal of Midiein*. 22 LEA & BLA CHARD'S PUBLICATIONS. KIRBY & SPENC^^ USE, AN INTRODUCTION TO ENTOMOLOGY; OR, ELEMENTS OF THE NATURAL HISTORY OF INSECTS : COMPRISING AN ACCOUNT OF NOXIOUS AND USEFUL INSECTS, OF THEIR METAMORPHOSES, FOOD, STRATAGEMS, HABITATIONS, SOCIETIES, MOTIONS, NOISES, HYBERNATION, INSTINCT, &c, &c. With Plates. Plain or Colored. By WILLIAM KIRBY, M.A., F.R.S. And WILLIAM SPENCE, Esq., F.R.S. FROM THE SIXTH LONDON EDITION. Which was Corrected and Considerably Enlarged, In One Large Octavo Volume, extra cloth. This work, as it at present stands, is acknowledged to be the best extant as a popular introduction to the science, containing an immense amount of singular and interesting information, conveyed in a simple and agreeable manner. In preparing the last edition, from which this is primed, the authors have omitted the two last volumes, as being too scientific for popular use, and arranged it as it now is, forming a complete exposi tion of the principles of the study, unincumbered with Anatomical or scientific details. "We are well aware that the physician engaged in an engrossing practice, whether in town or country, has not much leisure for the perusal of books unconnected with his profession ; but we know just as well, that while the few are thus immersed in business, the many have the command of more time than they are disposed to give to professional reading. How many are the hours wasted by nearly every young physician, waiting for practice— anxious, dreary hours, because unoccupied ! Why not spend these hours in the study of such works as that of Kirby & Spence, wherein the physiologist, farmer, horticulturist, philosopher, and moralist, may find matter to instruct him.— The Western Journal of Medicine and Surgery. "The republication of this work, which has for many years enjoyed a very high and constantly increasing popularity in Great Britain, confers a decided benefit upon natural science in this country. It is a free, careful and authentic exposition of the very extensive department of study, of which it treats, and has done much abroad to attract attention to a branch which, until its publication, has found comparatively little favor with the scientific students of Great Britain. The treatise of Messrs. Kirby & Spence is well adapted, not only by its intrinsic merit, but by its attractive style, to introduce the subject to popular favor. It is thrown into the form of letters, and although abounding to some extent in scientific terms, it is divested of technicality so far as pos- sible, and by a very agreeable intermixture of anecdotes, &c, is made a pleasant and entertaining, as well as very instructive and important work. It is now reprinted from the sixth London edition, which has been revised and corrected, and forms a very handsome octavo volume of about 600 pages. Those who have never given any attention to the subject of which it treats, will find embodied in it Ical man ought to have by him for ready reference, as a guide to the prompt treatment o( many accidents and injuries, which whilst he hesitates, may be followed by ineurable defects, ami deformities of structure, if not by Ideath itself. In drawing to a close our notice of Mr. Fergussoifs Praotioal Surgery, we cannot refrain from lagain adverting to the numerous and beautiful illustrations by woodcuts, which contribute so admirably to lefucidate the descriptions in the text. Dr. Norris has, as usual, acquitted himself judiciously in his office, of lannotator. His additions are strictly practical and to the point."— Bulletin o/Mutical Science. 23 LEA & BLANCHARD'S PUBLICATIONS. LIBRARY OF SURGERY. CHELIUS'S SYSTEM OF SURGERY, A SYSTEM OF SURGERY. By J. M. CHELIUS, Doctor in Medicine and Surgery, Public Professor of General and Ophthalmic Surgery, etc. etc. in the University of Heidelberg. TRANSLATED FROM THE GERMAN, AND ACCOMPANIED WITH ADDITIONAL NOTES AND OBSERVATIONS, By JOHN F. SOUTH, SURGEON TO ST. THOMAS'S HOSPITAL. EDITED, WITH REFERENCE TO AMERICAN AUTHORITIES, By GEORGE W. NORRIS, M.D. Publishing in Numbers, at Fifty Cents each. Nine Numbers are now ready: and the whole is expected to be complete by September next, forming Three Large Octavo Volumes. That this work should have passed to six editions in Germany, and have been translated into no less than seven languages, is sufficient proof of its value. It contains what is, perhaps, embraced to an equal extent by no other work on the subject now before the public— a complete System of Surgery, both in its principles and practice. The additions of the translator, Mr. South, are very numerous, bringing the work up to the very day of publication, and embodying whatever may have been omitted by the author respecting English Sur- gery; while Dr. Norris will take equal care in representing the state of the Science in America. "Judging from a single number only of this work, we have no hesitation in saying that, if the remaining por- tions correspond at all with the first, it will be by far the most complete and scientific System of Surgery in tire English language. We have, indeed, seen no work which so nearly comes up to our idea of what such a pro- duction should be, both as a practical guide and as a work of reference, as this; and the fact that it has passed through six editions in Germany, and been translated into seven languages, is sufficiently convincing proof of its value. It is methodical and concise, clear and accurate; omitting all minor details and fruitless speculations, it gives us all the information we want in the shortest and simplest form "—The New York Journal of Medicine. "The scope of Professor Chelius's Manual is indicated by its title: it professes to treat, systematically, of the science and art of Surgery, but within such compass as to render the work an appropriate introduction and companion to his lectures. The care, however, which has been bestowed upon its construction, and the labor which its research evinces, would be ill repaid were it confined to this sphere; and we may conscientiously say, that we know of no Manual of Surgery, on the whole, more deserving of public confidence, or more valu- able as a guide and refresher to the young practitioner. It is not our intention at present critically to analyze Mr. South's labors; but we should be guilty of an injustice to him and to our readers if we did not cordially recommend his work as having fair promise of forming, what it is the translator's ambition it should be, a sound and comprehensive system of Practical Surgery. The notes and text are so intermingled as to render it con- tinuously readable, without presenting those abrupt transitions which are so disagreeable in many works simi- larly arranged. The faults of omission. &c, at which we have hinted in our comments on the first chapter of our author's work, (viz. that on 'Inflammation') have been amply compensated by the copious and excellent digest of his translator and annotator. who is justly proud of availing himself of the labors of our own coun- trymen in this department of pathology, while he gives their due meed of notice and respect to the contributions of our continental brethren. The references which are given to original works have evidently been carefully collated, and will be found of great value to the student and practitioner who may wish for more copious in- formation on any particular branch of Surgery, and the practical remarks and illustrations with which the work abounds, are a good guarantee of the translator's ability to do justice to his task, at the same time that they prove that Mr. South has not failed to avail himself industriously of the large opportunities which his Hos- pital appointment has afforded him." — The British and Foreign Medical Review. " We will, therefore, content ourselves for the present with directing the attention of the profession to it, as being the most complete system of Surgery in any language, and one that is of equal utility as a practical guide and as a work of reference. The fact of its having reached six editions in Germany, and its having been trans- lated into seven languages^are more convincing proofs of its value than anything that we can say. Mr. South has performed his task with much judgment, and has certainly made a most useful addition to the medical lite- rature of this country by rendering Chelius's work into English "—The Lancet. "This work has long been the chief text-book on Surgery in the principal schools of Germany, and the pub- lication of five editions of it in the original and of translations into no less than eight foreign languages, show the high estimation in which it is held. As a systematic work on Surgery it has merits of a high order. It is methodical and concise— and on the whole clear and accurate. The most necessary information is conveyed in the shortest and simplest form. Minor details and fruitless speculations are avoided. It is in fact, essen- tially" a practical book. This work was first published nearly twenty years ago and its solid and permanent reputation has no doubt led Mr. South to undertake the present translation of the latest edition of it. which, we are informed, is still passing through the press in Germany". We should have felt at a loss to select any- one better qualified for the task than the translator of Otto's Compendium of Human and Comparative Pathological Anatomy — a surgeon to a large hospital, whose industry and opportunities have enabled him to keep pace with the improvements of his time." — The Medico-Chirurgical Review. "•Although Great Britain can boast of some of the most skilful surgeons, both among her past and her present professors'of that branch of medical science, no work professing to be a complete system of Surgery has been published in the British dominions since that of Benjamin Bell, now more than half a century old. "Ttiis omission in English medical literature isfully and saiisfactorily supplied by the translation of Professor Chelius's System of Surgery by a gentleman excellently 7 fitted for the task, both by his extensive reading, and the opportunities of practical experience which he has enjoyed for years as surgeon to one of our largest me- tropolitan hospitals. The fact of Professor Cheiius's work having been translated into seven languages is suf- ficient proof of the estimation in which it is held by our continental brethren, and the English edition, now in course of publication, loses none of the value of ihe original from the treatment received at the hands of its translator. The notes and additions of Professor South are numerous, and contain the opinions resulting from his vast experience, and from that of his colleague. " We are free to confess, prejudiced though perhaps we are, in favor of the English practice of surgery, that this work is one of great value, and one which every practitioner and advanced student should possess."-^I%e Medical Times. WORKS IN VARIOUS DEPARTMENTS OF MEDICINE AND SURGERY, PUBLISHED BY LEA & BLANCHARD. AMERICAN JOURNAL OF THE MEDICAL SCIENCES. Edited by Isaac Hays, M. D. Published quarterly at $5 00 per annum. ANDRAL ON THE BLOOD. Pathological Hematology ; an Essay on the Blood in Dis- ease. Translated by J. F. Meigs and Alfred Stille. In one octavo volume, cloth. ARNOTT'S PHYSICS. The Elements of Physics in plain or non-technical language. A New Edition. Edited by Isaac Plays, M. D. In 1 vol. 8vo., sheep, with 176 wood-cuts. ABERCROMBIE ON THE STOMACH. Pathological and Practical Researches on Dis- eases of the Stomach, Intestinal Canal, &c. Fourth Edition. In 1 vol. 8vo., sheep. ABERCROMBIE ON THE BRAIN. Pathological and Practical Researches on the Dis- eases of the Brain and Spinal Cord. A New Edition. In one octavo volume, sheep. ALISON'S PATHOLOGY. Outlines of Pathology and Practice of Medicine. In three parts, containing Preliminary Observations, Inflammatory and Febrile Diseases, and Chronic or Non-Febrile Diseases. In one neat octavo volume, sheep. • BIRD ON URINARY DEPOSITS. Urinary Deposits, their Diagnosis, Pathology and The- rapeutical Indications. In one neat octavo volume, cloth, with numerous wood-cuts. BERZELIUS ON THE KIDNEYS AND URINE, in 1 vol. 8vo., cloth. BUCKLAND'S GEOLOGY. Geology and Mineralogy, with reference to Natural Theology. A Bridgewater Treatise. In two octavo volumes, with numerous maps, plates, &c. BRIDGEWATER TREATISES. The whole complete in 7 vols. 8vo., containing Roger's Animal and Vegetable Physiology, in 2 vols., with many cuts; Kirby on the History, Habits and Instinct of Animals, 1 vol. with plates ; Prout on Chemistry ; Chalmers on the Moral Condition of Man ; Whewell on Astronomy ; Bell on the Hand ; Kidd on the Phy- sical Condition of Man; and Buckland's Geology, 2 vols., with many plates and maps. BARTLETT ON FEVERS OF U. S. The History, Diagnosis and Treatment of Typhus and Typhoid Fevers, and on Bilious Remittent and Yellow Fever. In I vol. 8vo., ex. cloth. BARTLETT'S PHILOSOPHY OF MEDICINE. Essay on the Philosophy of Medical Science. In two Parts. One neat octavo volume, extra cloth. BRIGHAM ON MIND, &c. The Influence of Mental Excitement and Mental Cultivation on Health. In one neat 12mo. volume, extra cloth. BILLING'S PRINCIPLES OF MEDICINE. The First Principles of Medicine. From the Fourth London Edition. In one octavo volume, cloth. CHITTY'S MEDICAL JURISPRUDENCE. A Practical Treatise on Medical Jurispru- dence. With Explanatory Plates. In one octavo volume, sheep. CLATER AND SKINNER'S FARRIER. Every Man his own Farrier. Containing, the Causes, Symptoms, and most approved Methods of Cure of the Diseases of Horses. — From the 28th London Edition. Edited by Skinner. In one 12 mo. volume, cloth. CLATER AND YOUATT'S CATTLE DOCTOR. Every Man his own Cattle Doctor- Containing the Diseases of Oxen, Sheep, Swine, &c. Edited by Youatt, and revised by Skinner. With Wood-cuts. In one volume 12mo. DURLACHER ON CORNS, BUNIONS, etc. A Treatise on Corns, Bunions, the Dis- eases of Nails, and the General Management of the Feet. In one 12mo. volume, cloth. ELLIOTSON'S MESMERIC CASES. In one octavo pamphlet. ESQUIROL ON INSANITY. Mental Maladies, Considered in Relation to Medicine. Hy- giene and Medical Jurisprudence. Translated bv E.'K. Hunt. IVf. D., &c In I *o , GUTHRIE ON THE BLADDER, occ. The Anatomy of the Bladder and Urethra the Treatment of the Obstructions to which those passages are liable. In I vo HARRIS ON MAXILLARY SINUS, dissertation on the Diseases of the Mamillary Sinus. Iu one small octavo volume, cloth. 29 30 LEA & BLANCHARD'S PUBLICATIONS, KIRBY ON ANIMALS. The History, Habits and Instinct of Animals. A Bridgewater Treatise. In one large volume 8vo. with plates. HARRISON ON THE NERVES. An Essay towards a correct Theory of the Nervous Svstem. In one octavo volume, sheep. LAWRENCE ON RUPTURES. A Treatise on Ruptures, from the fifth London Edition. In one octavo volume, sheep. MAURY'S DENTAL SURGERY. A Treatise on the Dental Art, founded on Actual Ex- perience. Illustrated by 241 Lithographic Figures and 54 Wood-cuts. Translated by J. B. Savier. In one octavo volume, sheep. MULLER'S PHYSIOLOGY. Elements of Physiology. Translated by Wm. Baly, M.D., and edited and arranged by John Bell, M. D. In one large octavo volume, sheep. PROUT ON THE STOMACH. On the Nature and Treatment of Stomach and RenaL Diseases. In one octavo volume, sheep, with colored plates. POPULAR MEDICINE, BY COATES. In one octavo volume, sheep, with Wood-cuts. PHILIP ON INDIGESTION. A Treatise on Protracted Indigestion. In 1 vol. 8vo. ROGET'S PHYSIOLOGY. A Treatise on Animal and Vegetable Physiology, with over 400 illustrations on Wood. In two octavo volumes, cloth. A Bridgewater Treatise. ROGET'S OUTLINES OF PHYSIOLOGY. Outlines of Physiology and Phrenology. In one large octavo volume, cloth. RIGBY'S MIDWIFERY. A System of Midwifery. With Wood-cuts. In 1 vol. 8vo. KICORD ON VENEREAL. A Practical Treatise on Venereal Diseases; with a Thera- peutical Summary, and a Special Formulary. In 1 vol. 8vo., cloth. ROBERTSON ON TEETH. A Practical Treatise on the Human Teeth, with plates. One small volume octavo, cloth. TRAILL'S MEDICAL JURISPRUDENCE. Outlines of a Course of Lectures on Medi- cal Jurisprudence. Revised, with numerous notes. In one octavo volume, cloth. THOMSON'S SICK ROOM. Domestic Management of the Sick Room, Necessary in Aid of Medical Treatment, for the Cure of Diseases. Edited by R. E. Griffith, M. D. In one large royal 12mo. volume, extra cloth, with Wood-cuts. WALSHE ON THE LUNGS. Physical Diagnosis of the Diseases of the Lungs. In one neat 12mo. volume, extra cloth. YOUATT ON THE HORSE. The Horse : containing a full account of the Diseases of the Horse, with their mode of Treatment; his Anatomy, and the usual Operations per- formed on him; his Breeding, Breaking, and Management; and Hints on his Sound- ness, and Purchase and Sale. Together with a General History of the Horse ; a Dis- sertation on the American Trotting Horse, how trained and jockeyed, an account of his remarkable performances ; and an Essay on the Ass and the Mule. By J. S. Skinner, Assistant Postmaster General, and Editor of the Turf Register. In one volume, octavo, with numerous Cuts. JfLEDICAIi WORKS, at Press and Preparing-* A MANUAL OF MATERIA MEDICA AND Therapeutics. By J. Forbes Royle, M. D., &c. Edited by J. Carson, M. D., &c. In 1 vol. 8vo., numerous wood-cuts, {nearly ready). TODD & BOWMAN'S PHYSIOLOGICAL ANA- tomy and Physiology of Man. Many wood-cuts, {publishing in the Medical News and Library). A TREATISE ON OPHTHALMIC MEDICINE and Surgery. By T. Wharton Jones. In 1 vol. beautifully illustrated. PRINCIPLES OF GENERAL AND COMPA- rative Physiology. By Wm. B. Carpenter, M. D.,&c. From a new London edition, with numerous improvements and additions. In 1 vol. large 8vo., many steel plates. A TREATISE ON ANIMAL PHYSIOLOGY, with very numerous illustrations. By Wm. B. Carpenter. — To be followed by his other works on Natural Science. A NEW AMERICAN FORMULARY. By J. Carson, M. D., &c. In one volume, {preparing). A SYSTEM OF SURGERY. By J. M.Chelius. Translated by South, and Edited by Norris. — Publishing in numbers at 50 cents each. To be complete in three octavo volumes. HORNER'S AMERICAN DISSECTOR, in one large 12mo. vol., with many cuts, {nearly ready.) AN ANATOMICAL DESCRIPTION OF THE Diseases of the Organs of Circulation and Re- spiration. By C. E. Hasse. Translated and Edited by W. E. Swaine, M. D., &c. In 1 vol. 8vo., {nearly ready). A TREATISE ON AURAL SURGERY. In 1 vol. 8vo., many illustrations. A COMPLETE MEDICAL BOTANY, especially adapted to the United States. By R. E. Grif- fith, M. D. In 1 vol. large 8vo., with many illustrations. LECTURES ILLUSTRATIVE OF VARIOUS Subjects in Pathology and Surgery. By Sir B. Brodie — completing his works. CALORIC, its Mechanical, Chemical, and Vital Agenci$6 in the Phenomena of Nature. By S. L. Metcalfe, M. D., &c. In 1 large 8vo. vol. GOLDING BIRD'S ELEMENTS OF NATU- RAL PHILOSOPHY. With numerous wood- cuts. VOGEL'S PATHOLOGICAL ANATOMY.— Translated and Edited by G. Day, M. D., &c. In 1 vol. large 8vo., many plates. BURROWS ON CEREBRAL CIRCULATION, with plates. Together with other JYew Works, 3477 Jf