Columbia !> ceutigr., and day urine about gr. 19 centigr. of albu- men. Quantity of urea exceedingly small=ll gr. 70 centigr. Phosphates and chlorides are in normal proportions. Micro- scopical examination shows: Numerous and thick crystals of uric acid, granule-fatty casts with oil globules, numerous nar- row cylinders with fine granulations, some broad waxy casts and degenerated epithelial cells with irregularly defiud edges. Mr. H. is advised to rest a week before beginning treatment. On the third day I am called to see him. Patient is laboring under an attack of severe bronchitis, with slight pulmonary oedema. Heart is normal, but rather impulsive. Feet cedematous. Next day the oedema has reached the scrotum ; thighs and legs are considerably swollen. Quantity of urine diminished to 900 C. 0. Sp. gr=1014. Patient feels pretty well on the tenth day of this attack, with the exception of the anasarca of the inferior extremities. The swelling is such that patient's weight has been raised from 137 to 172 pounds. Obtaining no result from purgative plan, ad- vised him to begin at once hydropathic treatment, consisting in hot air baths — Turkish baths — which were administered for a period of two weeks (one bath every other day). Patient gradually reached a temperature of 176° F. As much as 1200 grammes of water (nearly 2£ pounds) were abstracted from the system in one bath ; urine passed in 24 hours, averaging 950 C. O. After the eighth bath, patient was nearly relieved of his anasarca; his weight fell down to 130 pounds, or 1 pouud less than he weighed upon arrival. The hydromineral treatment was then instituted, and patient advised to drink from 2 to 4 glasses of mineral water. Baths at 39° C. were also ordered, and were followed by a hot revul= sive douche applied over the splenic and lumbar regions. This treatment, kept up for a month, brought on a most re- markable improvement. The condition of the patient upon de- parture, August 18th — that is, 92 days after his arrival, was as follows : Appetite restored ; sleep interrupted but once or twice for micturation ; patient has made frequent excursions in the mountains with comparative ease ; the functions of the skin are normal; no cedema ; complexion darker, but still retaining an anaemic taint ; only a trace of albumen in the urine. Casts are few in number, broad and granulo -fatty, no waxy cylinders nor any oily globules. Some renal epithelial cells with natural dull tint. The quantity of urea has been raised up to 15 gram- mes, and amount of urine daily excreted=1370 C. C. lias gained 15 pounds. Patient left the .springs after being advised ro sojourn in the south of France or Italy during winter, and to return next summer to the springs. Had occasion to 1 1 ear from Mr. H., through his physician. He lias wii tered at ('amies, and during January has drank the transported waters. Has followed, otherwise, no special treat- ment, but exercised in the open air. Has had no recurrence of his brouchitic attacks : his general health, which is very good, has allowed him to enjoy ordinary life. His urine still shows a trace of albumen, detectable only with Heller's test. The microscope shows the presence of a few broad granulo-fatty easts, with degenerated epithelial cells. OBSERVATION 1 V.- CASE UF CHRONIC PARENCHYMATOUS NEPHRITIS. George Brungard, 27 years of age, entered Charity Hospital March 8, 1879. A year ago, patient then living in Arkansas, was attacked with malarial fever, of a tertian type. In October, after exposure to rain and cold, was seized with rigors, followed by lever, nausea, and pains in the lumbar region, and swelling of the inferior extremities. Upon admission, patient says he has been unable to leave his bed for the past two months on account of excessive weakness. Mucous membranes and teguments show a waxy hue, face is bloated, appetite impaired, bowels loose. Inferior extremities and scrotum are the seat of considerable serous effusion. Heart normal, but spleen is enlarged. Patient's sleep is often interrupted by cough, due to slight (edema of the lungs. Patient is put under observation for a few days. The urine is very pah-, frothy and acid ; average about 2000 0. 0. a day, with a sp. gr. of HKI7. It contains a large quantity of albu- men : 7 gr. '.»<» v<^y. Urea=14 gr. 75 cgr. At the bottom of the jar, there is an opaline deposit of formed elements, which, under the microscope, proves to be composed of small and nar- row hyaline casts, with very few granular cylinders, and some renal epithelial cells, with a number of uric acid crystals. Patient was ord< fed L5 drops of dilute phosphoric acid three 9 times a clay, and 10 to 12 glasses of Waukesha water (Crescent Spring). From March 18th to April 28tb, microscopical exam- ination and analysis of urine were made daily ; from these tab- ular records, I condense the following : Urine rapidly became ueutral, with marked tendency to ammoniacal decomposi- tion after being voided. March 21st, Day urine=1490 C. C, with sp. gr.==1010. Night urine=1090 C. C, with sp. gr.=1009. April 7th, Day urine=600 C. C, with sp. gr.=1018. Night urine=1240 C. 0., with sp. gr.=1009. Albumen passed in 24 hours=4 gr. 22 centigr. Microscopical examination shows a few hyaline casts, and renal epithelial cells, with amorplius earthy phosphates. April 13th, Day urine=400 C. C, with sp. gr.=1022 Night urine=879 C. C, with sp. gr.=1011. No casts, and but a few renal epithelial cells and amorphous phosphates. April 26th, Day urine=700 C. C, with sp. gr.=1018. Night urine=900 C. C, with sp. gr.=1012. Quantity of albumen in 24 hours=2 gr. 29 centigr. Microscopical examination shows a complete absence of casts. Urea=18.10 gr. During the time (38 days) patient has been under treatment, he has had five attacks of malarial fever, for which quinine was administered. The fever seemed to have no other effect upon the urine except in diminishing its quantity and deepening its color. Notwithstanding this, general con- dition of patient steadily improved, appetite increased. Bowels have become regular and digestion is normal. All liquid effu- sion has been removed. His complexion looks healthier, and auscultation reveals no abnormal sounds. Patient has been able during the last two weeks to assist the nurse of the ward in the discharge of his duties. Was last seen on May 14th. Has had another attack of fi-ver, but his general condition con- tinues very good. Quantity of urine about normal, so are its reaction and color. No casts, but still contains about two grammes of albumen. Urea=17.80 gr. I will now be permitted to draw some conclusions, which seem to me justified by the study of these observations. 10 1st. Thei e is a marked diminution of tlie albuminuria as a consequence of the diuresis produced by the use of calcic min- eral waters. The renal congestion, instead of being exaggerated, has on the contrary been diminished by this diuretic influence. This result corroborates the statement of 01. Bernard, based on actual experiment, namely : the disgorgement of glands by increased functional activity. In observation No. 3, arsenical waters having no marked effect on diuresis, we have to look elsewhere to explain their eflicacy. The explanation lies, I think, in the undoubted properties of arsenic to diminish con- gestion by its influence on the vaso-motor nerves. We all know the good results attained with arsenic in the treatment of congestive headache, neuralgia, pulmonary congestion, etc Besides this explanation, arsenic seemed to have filled a pre- cise indication furnished by the fact of previous malarial intox- ication, and the use of hot air baths by stimulating the func- tions of the skin to their utmost capacity, certainly had the effect of diminishing the tension of the blood in the renal blood vessels. 2d. In all four observations the diminution of the quantity of albumen has been progressive and very nearly parallel with the diminution of the gravity of casts and epithelium of renal origin. I will remark also that, as the worst form of cylinders disappeared or were modified, there seemed to have been a species of substitution of hyaline casts. 3d. The general health and strength of these four patients were remarkably improved by this course of treatment. The numeration of blood corpuscles was resorted to in two in- stances, and showed a marked increase. Corresponding to this an increase in weight, ranging from five to fifteen pounds was also obtained, except in case 4, where this observation was neglected for want of scales. I feel consequently justified in saying that the treatment has fulfilled what should be considered the principal indications in Bright's diseases, viz : 1st. To uphold the constitution and rebuild the impoverished general conditions. 11 2d. To diminish, if not to suppress the congestion of the kidneys. 3d. To clear, and if possible to modify the tubuli nriniferi. Before closing, allow me to direct your attention to the influ- ence gout holds in the production of interstitial nephritis. It is such that the gouty kidney is, with English writers, synony- mous with contracted kidney. This etiological influence is well exemplified by Case II. It is in those cases that the calcic waters of Vittel in France, Wildungen in Germany, Capon and Poland in this country, will prove efficacious. Those of Buffalo and the Waukesha Crescent Springs containing, in addition, bicarbonate of lithia, are specially indicated. Their first effect is to render the urine alkaline, and then to favor the elimina- tion of uric acid — accumulated in the blood — under the form of urate of lithia, the most readily soluble combination of uric acid. It frequently occurs, when, in gout, or in Bright's dis- eases, the urinary secretion is scanty, that uric acid, and even urate of soda, will be deposited in the tubuli uriniferi, in the shape of what Bayer has termed microscopic gravel. In these cases, these diuretic calcic and lithia mineral wateis, filtering rapidly and in abundance through the kidneys, will have a sort of lixiviatiug result, and thus favor the solution of these infarc- tions, open and keep free the tubuli uriniferi. It is useless to insist upon this beneficial effect, for, in a contracted or gouty kidney, it is preparing the way for uremic poisoning, not to avail ourselves of every possible means to prevent those tubuli, which are still sound, and through which the urea, uric acid, and extractive matters are excreted, from being blocked and clogged by this microscopical gravel. I will lastly recall the influence of chronic malarial poison- ing in the etiology of Bright's diseases. Case ~$o. Ill and ]So. IV exemplifies this point, and, although I have had, this win- ter, in my wards of the Charity Hospital, three cases of chronic parenchymatous nephritis, in which the disease was clearly at- tributable to malaria, I am not prepared as yet to assert that, in the majority of such cases, we will be more apt to meet with parenchymatous than with interstitial nephritis. 12 In those cases we will have to administer quinine, even it' the patient is tree from paroxysm. But when it has led to un- doubted disorder of the kidney, we will, I think, lind in arsenic, hydropathy, mineral springs, with change of climate, lnodifica- tors which will act in a more direct manner upon the lesion, provided, of course, it be not too far advanced. If Bright's diseases present themselves in a decided scrofu lous constitution, we may, with advantage, advise a course of treatment by the saline alkaline and iodo-bromine waters, as Kxeutzuach, Hombourg, Darkheim in Germany, Solies, Brides, in France, Saxon in Switzerland, and St. Catherine's Wells and Caledonia Springs in this country. If, on the other hand, our patient is subject to rheumatism, or has had syphilis, if the kidneys are but recently involved, and we believe rheumatism or syphilis has had an etiological influence, we will then find- in thermal waters, of the indeterminate class, as Hot Springs of Arkansas, or of the sulphur class, as those of Virginia, a valuable adjuvant. COLUMBIA UNIVERSITY LIBRARIES This book is due on the date indicated below, or at the expiration of a definite period after the date of borrowing, as provided by the library rules or by special arrangement with the Librarian in charge. DATE BORROWED DATE DUE DATE BORROWED DATE DUE C28(842)MSO EC907 m De Roaldes