The renal affection, which, as we have seen, so often commences in the

declining period of scarlet fever or during convalescence in mild as

well as severe cases, is frequently more dangerous than the primary

disease. It largely increases the percentage of deaths. A clear

appreciation of its therapeutic requirements is important, since by

judicious treatment many recover who would inevitably be sacrificed by

improper measures. The family should be informed that the danger from

scarlet fever does not cease with the decline of the eruption, and

that the kidneys may become seriously affected by too early exposure

of the patient to currents of air or sudden changes of temperature, by

which cutaneous transpiration is checked. He should therefore be kept

indoors in a comfortable and uniform temperature three or four weeks

after the termination of the fever, until desquamation has entirely

ceased and the new epiderm is sufficiently thick and firm to protect

the surface. During the changeable temperature of the autumnal,

winter, and spring months even longer confinement at home may be

advisable.

The nephritis and consequent albuminuria antedate by some days the

occurrence of dropsy, and a physician should never discharge a

scarlatinous patient without one or more examinations of his urine.

When his visits cease the nurse should be instructed to make the

examinations by heat and nitric acid during the ensuing month, and if

any evidence, however slight, appear that the kidneys are involved, he

should be notified, {551} in order that appropriate treatment may be

immediately commenced. Early and correct treatment of the nephritis is

attended by much better results than delayed treatment, and many more

patients are doubtless now saved than in former times, when little

attention was given to the state of the kidneys until dropsy or other

prominent symptoms appeared. I have found no mother or nurse so

ignorant that she could not properly employ the test of nitric acid

and heat, and, if she be solicitous for the welfare of the child, she

will not hesitate to carry out the directions and immediately notify

the physician if the tests employed produce the least cloudiness or

turbidity of the urine.

The patient as soon as nephritis commences, as shown by the state of

the urine, should be put to bed in a room of warm and equable

temperature (72° to 75° F.). His diet should be liquid, consisting of

milk, farinaceous food, and a moderate quantity of animal broths. He

may drink liquids freely, especially water not too cool, to which

spiritus ætheris nitrosi is added. If he be prostrated by the primary

disease, alcoholic stimulants should be allowed.

The indications are to relieve the hyperæmic kidneys by diaphoresis

and purgation. To produce the former the patient should be immersed in

a warm bath at about the temperature of the body (98° to 100°), in

which, if he be quiet and comfortable, he should remain from fifteen

to twenty minutes, but if restless and frightened by the water a less

time, after which he should be placed in a warm bed and well covered

by blankets. If perspiration result, the bath has been useful, and it

may be employed in grave cases two or three times daily. If

perspiration do not result, it may be produced by surrounding the body

either by hot dry or moist air. Hot dry air may be produced by burning

alcohol in a thin layer upon a plate under a chair upon which the

patient sits while he is surrounded by a blanket, or he may be covered

in bed and the hot air introduced under the bed-clothes. In New York a

convenient apparatus is used for this purpose, consisting of a small

sheet-iron pipe enclosed in a small box of the same material. The box

is in the form of a trunk, with a handle for convenience in carrying,

and the lower end of the pipe, which extends nearly to the floor,

contains an alcohol lamp. Hot moist air may be produced by placing

against the patient bottles of hot water surrounded by towels wrung

out of water. The steam arising from them and enveloping the body and

limbs produces a prompt sudorific effect. There is in use in this

city, in the treatment of these and similar cases requiring

diaphoresis, a convenient apparatus for generating steam. It consists

of a cylinder pierced with holes for the admission of air and

containing a spirit lamp, over which is a pan or pail holding a little

water. The patient, nearly naked, is placed in a chair with the

apparatus underneath, and is covered by a blanket, so that the steam

surrounds the body. This gives rise to free perspiration, which

continues after the patient is placed in bed. This treatment should be

repeated one or more times daily, according to the gravity of the

case.

The sudorific effect of the treatment by external warmth described

above should be aided by employing diaphoretics. Those which have been

most used are the acetates of ammonium and potassium, the bitartrate

and citrate of potassium, and spiritus ætheris nitrosi. If employed

when the surface is cool, they act rather as diuretics than

diaphoretics. {552} These agents, being simple in their action and

without deleterious effects, may be given frequently and in large

proportionate doses for the age.

But lately a diaphoretic which far surpasses these in efficiency has

been discovered in pilocarpine, the active principle of jaborandi.

Being soluble in water and tasteless, it is easily administered, and

is retained when, on account of the uræmic poisoning present in

scarlatinous nephritis, the stomach is irritable and other medicines,

as digitalis, are rejected. Ether may be employed with it, or the

amount of alcoholic stimulant may be increased at the time of its

exhibition in order to guard against any depressing effect. To a child

of two years one-fortieth to one-twentieth of a grain may be given

every six hours by the mouth. It may also be employed hypodermically,

as one-twentieth of a grain to a child of five years. It has both a

diaphoretic and diuretic action, while it stimulates both the salivary

and mucous secretions. According to one observer, an adult when fully

under the influence of pilocarpine secretes from one pint to one quart

of saliva within two hours, and Leyden reports a case of diphtheritic

nephritis in which the quantity of urine rose from half a pint to five

pints daily. But its most prompt and certain action is upon the

sweat-glands. Hirschfelder speaks of its beneficial action in

relieving various forms of dropsy, and adds: "In one morbid condition

of the kidney, however, jaborandi is the remedy par excellence, and

that is the acute parenchymatous nephritis which frequently follows

scarlatina.... This disease heals spontaneously if the danger that

threatens life from reduction of the urine and from the effusions of

fluid into the cavities of the body be averted. In this disease

jaborandi works wonders." I have also found it an invaluable agent

when the older remedies failed and death seemed imminent. The

following cases, in which the beneficial action of this agent was

apparent, occurred in my practice:

_Case 8._--G----, male, aged five years and six months, sickened with

scarlet fever on June 2, 1882. It began with vomiting, and was

attended by a degree of febrile movement which indicated an attack of

rather more than the average gravity. The fauces at one time exhibited

a slight exudation like that of diphtheria. In the declining stage of

the malady rheumatic pain and tenderness occurred in the wrist and

finger-joints, but not in those of the lower extremities. The case,

however, progressed favorably, and during the convalescence my

attendance ceased. On June 24th my attention was again called to the

child, when the urine was found to be scanty and very albuminous.

External measures, such as are described in the foregoing pages, were

employed, and the infusion of digitalis with potassium acetate ordered

to be given every three hours, but this medicine was for the most part

vomited. The bowels were kept open by jalap and the potassium

bitartrate. The urine, however, continued scanty, and on June 28th

severe convulsions occurred. At this time the quantity of urine was

only fl. oz. ij in twenty-four hours. The pulse in the convulsions was

quick and feeble, the skin very hot, and the axillary temperature

103°. The eclampsia continued one hour, and were controlled by large

and repeated doses of bromide of potassium, aided by clysters of five

grains of hydrate of chloral in water. Muriate of pilocarpine was now

directed to be given in doses of one-thirty-second of a grain every

three hours, dissolved in cold water. This agent was not vomited, and

it must have been given by the parents in their fright and {553}

anxiety in larger or more frequent doses than were directed, for on

July 1st the bottle containing one grain was empty. Free diaphoresis

resulted from the pilocarpine, and the quantity of urine was

increased. The mother stated that the child had taken only two doses,

or one-sixteenth of a grain, of pilocarpine when the diuretic effect

was apparent and free diaphoresis also occurred. She also stated

subsequently that the quantity of urine was larger when the

pilocarpine was administered every third hour than when given at a

longer interval. A flaxseed poultice on which mustard was dusted was

also applied over the kidneys. On June 29th the pulse was 96,

temperature 100.5°; occasional convulsive attacks occurred, which were

readily controlled by enemata of hydrate of chloral. On June 30th the

symptoms were all better; no more attacks of eclampsia had occurred,

and the urine was more abundant and less albuminous. The mother

remarked that the new medicine (pilocarpine) had settled the stomach

and increased the urine. The patient continued to improve, and on July

4th the record states: "Now takes the pilocarpine, gr. 1/32, every six

hours; passes urine freely since yesterday; has not vomited since he

began to take the pilocarpine; pulse 106, axillary temperature 99°; is

playful and takes milk freely, nearly three quarts in twenty-four

hours, with some farinaceous food. Digitalis with potassium acetate is

also given in occasional doses." July 6th, pulse 92, temperature 99°;

perspires much, and urine nearly normal in quantity and character.

_Case 9._--Mary S----, aged five years, on Dec. 22, 1882, presented

the symptoms of severe nephritis. Her brother had scarlet fever two

weeks previously, and she had sore throat at about the same time, but

without efflorescence; pulse 98, temperature 98.5°; her urine highly

albuminous, and reduced to fl. oz. iv in twenty-four hours; bowels

constipated. Ordered a single dose of

Rx. Hydrarg. Chlor. Mitis gr. iii;

Resin. Podophylli gr. 1/6. M.

The muriate of pilocarpine was also ordered, gr. 1/20, but the patient

vomited soon after taking it. Another dose was retained, and was

followed by considerable perspiration. Dec. 23d, had one stool from

the powder of yesterday. Has taken five doses of pilocarpine, but

vomited after three of them. The last dose was administered at 10

P.M., and the mother says she "sweat fearfully" during the night. The

patient was kept warm in bed; stimulating poultices of mustard and

flaxseed, one to sixteen, were constantly in use over the kidneys, and

the pilocarpine was administered three or four times a day. The record

for Dec. 26 states: "Took the pilocarpine four times since yesterday

morning, and each dose is followed by perspiration lasting from one to

one and a half hours; quantity of urine, from fl. oz. vj to fl. oz.

viij daily; vomited twice yesterday, not to-day; pulse 104,

temperature 97.75°; complains of frontal headache; bowels regular; has

considerable salivation. The patient is warm in bed, and the flaxseed

and mustard poultice over the kidneys is continued." Dec. 28th,

specific gravity of urine 1019; urine still quite albuminous, and

containing blood-corpuscles and granular casts, also crystals of

oxalate of lime. Dec. 30th, takes gr. 1/20 pilocarpine twice daily,

and occasional doses of infusion of digitalis; urine more abundant;

its specific gravity 1014, slightly albuminous, and containing {554}

very few granular casts and blood-corpuscles; has lost its smoky

appearance; reaction alkaline; perspiration slight; patient

convalescent.

In another instance, a child of five years, from three to four weeks

after scarlet fever was noticed to have anasarca of the face and

extremities, with scanty and albuminous urine. One-thirty-second of a

grain of muriate of pilocarpine was administered every six hours

without the desired sudorific effect. It was then administered every

four hours, with an increase of perspiration and urination, so that

the nephritic symptoms were relieved and the patient apparently out of

danger within three or four days.

In a fourth patient, a girl of three years, having scarlatinous

nephritis, with symptoms very similar to those in the last case, the

administration of one-twentieth grain doses of pilocarpine in

conjunction with the hot-air bath, was followed by increased

perspiration and urination, and progressive and rather rapid

convalescence. This child had been taking bichloride of mercury in

one-fiftieth grain doses, prescribed by a homoeopathic physician,

without appreciable benefit. It had been for the most part vomited.

Given, as in the above cases, in moderate doses and with sufficient

interval, pilocarpine has never in my practice had any deleterious

effect, and I regard it as a very important addition to the remedies

for the relief of scarlatinous nephritis. It is apparently the most

useful and important diaphoretic for this disease which we possess.

Cathartics, especially those of a hydragogue nature, are also very

beneficial. Their action is more certain than that of most

diaphoretics and diuretics, and their employment is imperatively

required in severe or dangerous cases in which it is necessary to

remove as soon as possible the serum or urea which endangers life.

Young children or those with delicate stomach, and those much

enfeebled by the primary disease, may take magnesia, either the

citrate or the calcined. A good cathartic for ordinary cases is a

mixture of jalap and potassium bitartrate, the pulvis jalapæ

compositus, consisting of one part of jalap and two of cream of

tartar. Ten grains of the mixture may be given to a child of five

years, and repeated according to circumstances. Its effect is

increased by dissolving a teaspoonful of potassium bitartrate in a

gobletful of water, and allowing the patient to drink from it. The

following is a good cathartic in some instances, especially if the

stomach be irritable, so that the more bulky and nauseating cathartics

are rejected. Care should be taken to obtain a good article, as some

of the podophyllin of the shops is not reliable:

Rx. Resinæ Podophylli gr. j;

Sacchari scruple j. M.

Ft. in chart. No. v.-x.

S. Give one powder, and repeat according to circumstances.

In the treatment of one of the cases reported above it will be

recollected that the mild chloride of mercury mite was given with the

podophyllin, with a good result.

After the use of laxative agents the kidneys, being less congested on

account of the diversion that has occurred, often begin to excrete

urine more freely. But if the patient be anæmic or enfeebled and the

symptoms are not urgent, it is frequently better to avoid active

catharsis, which {555} more or less reduces the strength, and employ

remedies of a sustaining character, as in the following case, which

occurred in my practice: A little boy, pallid and scrofulous, began to

have anasarca after scarlet fever, chiefly in the scrotum, accompanied

by a moderate degree of ascites. The urine, which was passed in nearly

the normal quantity, contained albumen, but not in large amount. This

patient gradually and fully recovered, with no treatment except the

use of an oil-silk jacket over the kidneys and abdomen to promote

diaphoresis, and the use of iron. Such a patient, treated by the

powerful eliminatives which we employ for the more urgent and robust

cases, would probably have been injured rather than benefited. No

treatment can therefore be recommended in a treatise on scarlatinous

nephritis which will be strictly applicable for all cases. Variations

are demanded according to the state of the patient and the form and

gravity of the disease.

Diuretics which do not stimulate the kidneys are proper at an early as

well as late period of the renal malady, and digitalis is the one

usually prescribed. I do not hesitate to order it from the first day

in combination with the acetate of potassium. One teaspoonful of the

infusion may be given every third hour to a child of five years. The

following formula is for one of this age in good general condition:

Rx. Potass. Acetatis oz. ss;

Infus. Digitalis fl. oz. vi. M.

The following formulæ are recommended by Meigs and Pepper:

Rx. Potass. Bitart. drachm i;

Spt. Junip. Comp. fl. drachm ii;

Spt. Æther. Nitros. fl. drachm i;

Tr. Digitalis, minim xv;

Syrupi fl. drachm v;

Aquæ fl oz. ii. M.

Dose one teaspoonful every two hours to a child of two to four years.

Rx. Potass. Acetat. drachm i;

Tr. Digitalis fl. drachm ss;

Syr. Scillæ, fl. drachm i-ii;

Syr. Zingib. fl. drachm v;

Aquæ q. s. ad fl. oz. iii. M.

Dose, a teaspoonful every two or three hours to children two or three

years old.

Local treatment is important. L. Thomas, Romberg, and others recommend

the application of leeches, three or more, over the kidneys. Thomas

says: "In many cases the abstraction of blood causes immediate and

permanent relief; the fever and the pain in the region of the kidneys

cease, the secretion of urine becomes augmented, the albuminuria

lessens from day to day, and the moderate degree of dropsy that has

been developed disappears." It is only in the more robust children,

who have been but little reduced by the primary disease, that leeching

is, in my opinion, admissible. In the majority of cases instead of

depletion a poultice slightly irritating, so as to cause redness of

the skin, should be applied over the kidneys, or for older children,

not likely to be frightened by the process, the dry cups may be

applied daily. In subacute cases, not attended by any alarming

symptoms, sufficient redness may be produced by one of the irritating

plasters which the shops contain, constantly worn.

{556} Eclampsia, described in the preceding pages, is produced, as we

have seen, during the course of scarlet fever by the irritating effect

of the scarlatinous poison upon the nervous centres, but, occurring

after the decline of scarlet fever, it is ordinarily produced by the

retained urea. The same remedies are required to control the

convulsive movements as when they occur under other circumstances. The

bromide of potassium should be immediately administered in large and

frequent doses whenever eclamptic symptoms arise. During eclampsia a

child of three years should take five grains of this agent every five

to ten minutes till the attack ceases, and then at longer intervals.

The hydrate of chloral is a more powerful agent, and if the eclampsia

be not quickly controlled, I commonly employ it per rectum, dissolved

in one or two teaspoonfuls of water. For a child of three to five

years five grains should be thrown into the rectum by a small glass or

gutta-percha syringe, and retained by pressure. Properly administered

and retained, it rarely fails to control the eclampsia within ten or

fifteen minutes. Subsequently, occasional doses of the bromide should

be given to prevent the occurrence of eclampsia while the measures

described above are being employed to relieve the uræmic condition.

Rheumatism, endocarditis, and pericarditis, arising as complications

or sequelæ, require the treatment which is appropriate when they occur

under other circumstances, but the remedies should not be depressing,

as the system is already enfeebled by the primary disease. The

rheumatism, if mild, usually abates in a few days without medication,

and the affected joints require only some soothing lotion and support

by a bandage. The following liniment may be applied upon muslin and

covered by cotton wadding:

Rx. Acid. Carbolici fl. drachm i;

Tinc. Belladonna fl. oz. i;

Ol. Camphorati fl. oz. ii;

If the rheumatism be severe and affect several joints, the sodium

salicylate should be prescribed, as in the idiopathic disease, with an

occasional opiate to procure rest.

Endocarditis and pericarditis require rest in the horizontal position,

avoidance of all excitement, the use of the tincture or infusion of

digitalis or of the fluid extract of convalaria to procure a slow and

steady action of the heart. Three drops of the tincture of digitalis

or five minims of the fluid extract of convalaria may be given every

four hours to a child of five years. The same external measures should

be employed as in acute pleuritis. I prefer the application of a thin

poultice of flaxseed containing one-sixteenth part of mustard and

covered with oiled silk. The cardiac inflammations, as well as

rheumatism, require opiates in sufficient doses to procure rest and

sleep.

Pleuritis, which we have stated is apt to be suppurative, demands the

same treatment as the idiopathic disease when it occurs in cachectic

patients.

{557}

RUBEOLA.[1]

BY W. A. HARDAWAY, M.D.

[Footnote 1: In the preparation of this article the writer has

consulted the following works: Thomas, in _Ziemssen's Cyclop. Pract.

Med._, vol. ii., N.Y., 1875, Am. edit.; Bohn, in _Gerhardt's Handbuch

der Kinderkrankh._, Zweiter Band, Tübingen, 1877; Squire, in Quain's

_Dict. Med._, N.Y., 1883; Ringer, in Reynolds's _System Med._, vol.

i., Phila., 1879; Meigs and Pepper, _Dis. of Children_, Phila., 1882;

J. Lewis Smith, _Dis. of Children_, Phila., 1882; Hebra, _Dis. of

Skin_, London. 1866; Vogel, _Dis. of Children_, N.Y., 1871; Niemeyer,

_Handbook of Pract. Med._, N.Y., 1869; Trousseau, _Clinical Med._,

Phila., 1871. Other references will be found in the foot-notes to the

text.]

SYNONYMS.--Rubeola, Morbilli, Measles, Masern, Flecken, Rougeole.

DEFINITION.--Measles is an acute infectious disease involving the skin

and mucous membranes, characterized by successive stages and a

maculo-papular eruption, which terminates in a fine branny

desquamation. In normal cases it runs a definite course, which from

the date of invasion to the end of desquamation occupies about

fourteen days. It is highly contagious, and occurs, as a rule, but

once in the same person.

HISTORY.--The word rubeola is probably of Spanish origin and was

formerly written rubiola or rubiolo. The designation morbilli is the

diminutive of the Italian il morbo, the plague. Although it is

doubtful, as claimed by Willan, that the Greek and Roman physicians

were acquainted with measles, there is no question that Rhazes was one

of the first to describe the affection correctly. Rubeola is said to

have been distinguished from variola by the Arabians in the twelfth

century; but, nevertheless, as late as the middle of the seventeenth

century we find Sennertus discussing the question "why the disease in

some constitutions assumed the form of small-pox, and in others that

of measles;" and in a posthumous work of Diemerbroeck, published in

1687, it is asserted that small-pox and measles are only different

degrees of the same affection.[2] According to Mayr, the merit of

having shown measles to be a distinct malady from scarlatina must be

ascribed to Forestus and Sydenham. It is not clear, however, that the

two diseases were accurately differentiated till the close of the last

century, and notably by Withering in 1792.

[Footnote 2: _Cyclop. Pract. Med._, London, 1834, p. 625.]

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