The duration of the disease varies from a few hours to two or three days; death has occurred within twelve hours.
Recovery is generally complete after a few hours; and this rapid return to the normal condition shows that there have been no textural change of organs. Sometimes great emaciation, irritability of the stomach, and slight diarrhoea persist for a few days, or symptoms of a general gastro-enteritis may supervene.
DIAGNOSIS.--In making the diagnosis of cholera morbus it is necessary to carefully differentiate it from epidemic cholera and the effects produced by irritant poisons, such as the metallic salts, poisonous fungi, etc.
Occurring during an epidemic of Asiatic cholera, it is not possible to make a diagnosis, as the symptoms of cholera morbus and of mild cases of the Asiatic disease are identical. From severe cases it is to be distinguished by the absence of antecedent diarrhoea, by the presence of bile in the vomited matters, and by the color and fecal odor of the stools. The nausea and abdominal pain are more marked, while the dyspnoea, cyanosis, and shrunken condition of the skin are less marked. The mortality of cholera morbus is slight, whilst about one-half of those attacked with epidemic cholera die.
In irritant poisoning the vomiting follows quickly after the ingestion of a meal or poisonous matter; it continues for some time before purging begins, and is out of all proportion to the diarrhoea. The vomited matters contain blood and mucus and are never serous in character. Corrosive poisons may cause redness, charring, or ulceration of the mouth and throat and a burning sensation in the stomach. The pain over the stomach is more constant and severe, particularly in the intervals of {724} vomiting, and there may be abdominal tenderness and bloody discharges. The expression is more anxious and the pulse rapid and weak.
Elaterium and tartar emetic will bring on vomiting and purging which resemble the symptoms of cholera morbus. Choleriform attacks due to uræmia simulate cholera morbus. The distinction is to be made by the previous history--pain and purging being relatively less prominent in uræmia--by the presence of albumen and casts in the urine, and by the early tendency to coma.
Acute peritonitis, attended by copious vomiting and purging, has been mistaken for cholera morbus, and the true nature of the affection only revealed by the autopsy.
PROGNOSIS.--As a rule, cholera morbus occurring in persons otherwise healthy ends favorably in a few hours. Cases of secondary fever, with gastro-intestinal catarrh, may prolong the attack from a few days to two weeks. Should treatment have no effect in lessening the vomiting and purging, and should the evidences of heart-failure become apparent, a fatal result may be feared. Death has occurred within twelve hours, and the mortality is 3 per cent. of uncomplicated cases.
Cases occurring in the course of other diseases possess a special gravity.
TREATMENT.--During the summer months, and particularly in August and September, when the hot days are succeeded by cool nights, iced drinks should be used in moderate quantities; the diet should be light, nutritious, and easy of digestion. Unripe fruits and articles of food liable to fermentative changes should not be indulged in.
Exposure to the night air, particularly after a full meal, should be especially avoided, and the clothing ought to be so arranged that additions may be made as night approaches. Slight attacks of indigestion should not be neglected, and any irregularity of the bowels must receive immediate attention.
The period when the physician is called upon to prescribe for an attack of cholera morbus is usually when the stomach has been emptied of food and the patient is vomiting incessantly, purging, and writhing in pain. If vomiting has not occurred and violent epigastric pain is the only symptom, the stomach should be emptied by an emetic of hot water and mustard repeated until the overcharged organ is completely emptied. Partially-digested food in a state of acid fermentation will thus be got rid of, and the sufferings may be immediately but not wholly relieved.
If spontaneous vomiting has expelled the food, and the matters vomited are green and watery, while pain and frequent stools with muscular cramps, heart feebleness, and threatening collapse are the symptoms presented, the remedy par excellence is a hypodermic injection of sulphate of morphia (gr. 1/8 to 1/3) with sulphate of atropia (gr. 1/120 to 1/100). If one dose is not followed by decided mitigation of suffering, the injection is to be repeated in a half hour or an hour, not giving above one grain of morphia in divided doses. At the same time, and while waiting for the full effect of the narcotic, efforts can be directed to giving ease to the muscular spasms and pain by brisk friction with stimulating lotions or by mustard poultices to the abdomen and extremities. The morphia will be the best and quickest stimulant which can be used; it will therefore be useless in most cases to administer brandy, camphor, chloroform, {725} or other remedies of that sort. Waiting and giving nothing by the mouth is the wiser course. In twenty minutes to half an hour the most perfect bien être succeeds to the previous agony and exhaustion. In some cases the vomiting, purging, and cramps cease more gradually, and six hours will pass before the patient is at ease. The intense thirst is best treated by the giving of cracked ice sparingly at first, more freely later.
Nothing substitutes morphia hypodermically with success, but in some instances or when the stomach is not very irritable it may be necessary to give medicine by the mouth. In this case chloroform (xv to xxx drops), chlorodyne (x to xx drops), or spirits of camphor (v to x drops) every quarter or half hour in ice-water may be directed. Chloroform and camphor can be combined with the deodorized tincture of opium in ten- to twenty-drop doses. Time is wasted in expecting relief from remedies which are inevitably rejected as soon as taken; it is only when the stomach is very tolerant that it is judicious to begin with them.
The weakness of the heart's action must be combated by brandy or whiskey, given by the mouth with pounded ice or administered hypodermically. A considerable quantity of brandy or diluted alcohol may be introduced by repeated injections beneath the skin. Iced champagne may be tried with good effect. H. C. Wood quotes Hall as recommending hypodermic injections of chloral in the cold stage of cholera. Five to eight grains in twenty minims of distilled water can be thus given, and repeated at intervals of fifteen to twenty minutes until some effect is perceived.
If vomiting persists after the other symptoms--pain and muscular spasms--are relieved, it is due to the intense gastric hyperæmia; giving nothing which is not necessary is the wiser plan. Carbolic acid, hydrocyanic acid, bismuth, bromide of sodium, or small doses of calomel are remedies which meet the indication. Food should be withheld as long as possible; then iced barley-water, followed by milk and lime-water in very small quantities at short intervals, will test the power of the stomach to retain and digest food.
{726}
INTESTINAL AFFECTIONS OF CHILDREN IN HOT WEATHER.
BY J. LEWIS SMITH, M.D.
Entero-Colitis.
The summer affections of the intestines in children are chiefly of a diarrhoeal character. Diarrhoeal attacks, as is well known, are much more frequent and severe in the summer months than in other portions of the year. Moreover, the diarrhoea of the summer season occurs chiefly among children under the age of two and a half years, and is much more common and fatal in the cities than in the country. In the large cities this malady has heretofore been the annually-recurring scourge of infancy, but of late years its prevalence has been in some degree diminished and its severity controlled by the establishment of health boards and the enforcement of sanitary regulations. Still, it remains an important disease in all our cities, and one that largely increases the aggregate mortality. The truth of this statement is shown by the statistics of deaths taken at random from the mortuary records of any large city. Thus, in New York City during 1882 the deaths from diarrhoea reported to the Health Board, tabulated in months, were as follows:
Jan. Feb. Mar. Apr. May. June. July. Aug. Sept. Oct. Nov. Dec. Under five 34 32 50 50 72 231 1533 817 362 195 68 35 years. Over five 14 15 14 20 15 19 131 149 84 55 31 24 years.
Therefore, in 1882--and the statistics of other years correspond in this particular--it is seen that nine times as many deaths of children under the age of five years occurred from diarrhoea during the five months from June 1st to October 31st as in the remaining seven months of the year. It is also seen, in corroboration of the statement that diarrhoea due to hot weather is chiefly a disease of infancy and early childhood, that during these same five months, which embrace the summer season, the number of deaths from diarrhoea under the age of five years was seven and a half times greater than the number over that age. These statistics agree with the general experience of physicians in city practice. The summer diarrhoea would indeed be comparatively unimportant were its death-rate as low in the first five years of life as subsequently.
The following statistics show how great a destruction of life this malady causes even under the surveillance of an energetic health board; and before this board was established it was much greater, as I had abundant opportunities to observe. The last annual report of the New York Board of Health was made in 1875, since which time weekly bulletins have been {727} issued. The deaths from diarrhoea at all ages in the three last years in which annual reports were issued were as follows:
1873. 1874. 1875. January 94 43 46 February 84 34 52 March 97 40 58 April 114 47 45 May 95 61 89 June 220 144 157 July 1514 1205 1387 August 967 1007 1012 September 424 587 608 October 213 255 185 November 87 105 57 December 53 56 50
Thus, in these three years the aggregate deaths from diarrhoea during the months from June to October inclusive, in which months the summer diarrhoea prevails, were 9885, while in the remaining seven months the number was only 1407. How large a proportion of these deaths in the warm season occurred in children we may infer from remarks made by the Health Board in regard to another year. In their annual report for 1870 the board state: "The mortality from the diarrhoeal affections amounted to 2789, or 33 per cent. of the total deaths; and of these deaths 95 per cent. occurred in children less than five years old, 92 per cent. in children less than two years old, and 67 per cent. in those less than a year old." Every year the reports of the Health Board furnish similar statistics, but enough have been given to show how great a sacrifice of life the summer complaint produces annually in this city.
What we observe in New York in reference to this disease is true also, to a greater or less extent, in other cities of this country and Europe, so far as we have reports. Not in every city is there the same proportionate mortality from this cause as in New York, but the frequency of the summer diarrhoea and the mortality which attends it render it an important disease in, I believe, most cities of both continents. In country towns, whether in villages or farm-houses, this disease is comparatively unimportant, inasmuch as few cases occur in them, and the few that do occur are of mild type, and consequently much less fatal than in the cities.
The comparative immunity of the rural districts has an important relation, as we will see, to the hygienic management of these cases.
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