This affection rarely assumes a serious form. It usually ends in

recovery spontaneously or under treatment by the cessation of the mucus

and blood and the discharge of normal fecal matter.

DIAGNOSIS.--A combination of the symptoms described as belonging to

inflammation of the small and large intestine gives the most common

{685} form of intestinal catarrh, ileo-colitis. This union is diagnosed

by the following symptoms: fever; general distension of the abdomen;

paroxysmal pains starting from the umbilicus, but having a general

distribution; noisy movements of gas; diarrhoea, the stools being

large, thin, stained more or less with bile, containing more or less

mucus intimately mixed with fluid matter and with particles of

partially-digested or unaltered food. It is possible in many cases to

recognize the part of the intestinal canal which is the seat of disease

from differences in symptoms which have already been described. But

great care in observation is needed, combined with a minute inspection

and microscopical examination of the stools, to arrive at accurate and

well-founded conclusions.

Acute follicular ulceration may be thought to have begun if after a

week or more of illness thin and sometimes putrescent stools are passed

containing small blood-coagula, with mucus and pus.[36] This opinion

would be confirmed by an increase in abdominal tenderness and the

persistence of the diarrhoea or tendency to relapse notwithstanding

careful treatment and diet. The transition of the disease into the

chronic form would give additional support to this view of the nature

of the lesion.[37]

[Footnote 36: "The intestinal mucous membrane, especially that of the

small intestine, scarcely ever produces pus without ulceration"

(Virchow's _Cellular Pathology_, Philada., 1863, p. 492).]

[Footnote 37: For a more detailed account of the symptoms and diagnosis

of follicular ulceration see article on CHRONIC INTESTINAL CATARRH.]

Some or all of the symptoms of acute intestinal catarrh are, however,

found in other diseases. It is well, therefore, to devote some

attention to differential diagnosis, giving a résumé of the salient

points of distinction.

Typhoid fever in many of its features resembles intestinal catarrh, and

in many cases is confounded with it. Until within quite recent times

the symptoms of typhoid fever were grouped under the names

gastro-enteritis and follicular enteritis. In the first week of the

illness there is reasonable ground for delay in making a positive

diagnosis. Etiological data are here of great help. The occurrence of

the symptoms in children under two years and in adults beyond fifty

years points strongly to intestinal catarrh. Spring and early summer

are the seasons for diarrhoea; typhoid belongs to late summer and to

autumn. A sudden onset after errors in diet or exposure to cold, with

the early development of pain in the bowels, rumbling of gas,

diarrhoea, would be easily recognized as a local disorder. In typhoid

fever there is a less sudden onset, with prodromal debility, anæmia,

indigestion, and nocturnal fever. To these symptoms the diarrhoea,

which is attended with little or no pain, plays a very subordinate

part. In many cases of mild typhoid the development is sudden, with

rigors. A week's study of the temperature, if no rose-spots appear,

will be needed before the diagnosis can be made. There is not much

difficulty in making the distinction when the attack has reached its

second week. At this period in catarrh of the bowel the high fever,

with regular morning remissions and evening exacerbations, is not

constant, as in typhoid fever; there is tenderness on pressure over the

abdomen and gurgling, but no great meteorism; sibilant râles are not

heard in the chest; there are no rose-spots; rarely cerebral symptoms

except insomnia; and delirium is uncommon. The spleen is not enlarged.

The prostration is proportioned to the diarrhoea, and is by no means as

{686} great as at the same period in enteric fever. The colicky pains

preceding and accompanying the stools are a more marked feature of

intestinal catarrh; they are absent in enteric fever or have a feeble

intensity.

In children between the ages of two and seven years there are certain

peculiarities which augment the difficulties of diagnosis. Intestinal

catarrh in them is accompanied by an abundant, frequently painless

diarrhoea, by tympanites, cerebral disturbances, a dry and coated

tongue, with sordes on the lips and gums, and by a rapidly-developed

anæmia, emaciation, and exhaustion. Typhoid fever in children of this

age is generally benignant; vomiting is more common than in adults;

high grades of meteorism are infrequent; tenderness of the cæcal region

is determined with greater difficulty; and severe nervous phenomena and

fatal intestinal complications rarely occur.[38] In other words, in

young children intestinal catarrh by its severity and enteric fever by

its benignity more nearly approach each other than in adults; in many

instances the diagnosis must be undecided until late in the attack.

[Footnote 38: Consult "Diseases of Children," Henoch, _Wood's Library_,

New York, 1882, p. 300.]

Typhoid fever can of course be known if rose-spots, a splenic tumor, or

the characteristic delirium are manifested, or if the fever-curve

conforms to the type; but in children all these symptoms may be

negative; even the fever has great variability. If fever is continued

beyond ten days, and is accompanied by progressive anæmia and

emaciation and debility, the attack is enteric fever if all local

causes of fever can be excluded. There is no minimum limit to the

temperature in typhoid fever, and no matter how low the maxima of the

fastigium may be, typhoid fever cannot be excluded.[39]

[Footnote 39: Johnston, "On the Diagnosis of Mild Cases of Typhoid

Fever," _Am. Journ. Med. Sci._, Oct., 1875, p. 372; also, "On the Mild

Forms of Continued Fever in Washington," _Am. Journ. Med. Sci._, Oct.,

1882, p. 387.]

The large watery stools and the absence of tenesmus mark the difference

between diarrhoea and dysentery. Blood may be present in colitis, owing

to a high grade of inflammation and to ulceration. Simple catarrh of

the rectum, proctitis, is not readily distinguished from infective

dysentery. Small mucous and bloody stools may be catarrhal. In the

present state of our knowledge dysentery would be known by marked

tenesmus, by the grave general symptoms, the reddish fluid stools with

flocculi, and by its occurrence in epidemic form.

Enteralgia presents the following features which distinguish it from

intestinal catarrh: The tongue in enteralgia is clean or coated white,

but with no red tip and edges; the appetite is capricious, but not

lost; the bowels are constipated; the pain bears no relation to the

ingestion of food or drink, as in enteritis. Fever is accidental, and

there are other nervous phenomena. In lead colic there is no fever,

tympanites, nor diarrhoea. In rheumatism of the abdominal walls the

pain is superficial and sharp, not griping, and is increased by

movements of the trunk. The digestive system is in no way disordered.

From peritonitis intestinal catarrh is distinguished by a less degree

of illness and by its usually favorable result, by diarrhoea, a greater

freedom in movement, and by a less degree of suffering on palpating the

abdomen. Tympanites, constipation, great tenderness on pressure over

the abdomen, and a small, quick pulse, point to peritonitis.

{687} PROGNOSIS.--A simple intestinal catarrh of the form first

described involves no danger, and if treated by rest and diet soon

recovers. The more severe form, beginning as a primary disease, when

rationally treated ends in recovery in most instances.

Unfavorable predisposing causes are--a hot climate (India, the West

Indies, and intertropical climates in general); very hot weather of the

summer and autumn months; a very early or very advanced age; the

contaminated atmosphere of prisons, camps, etc.; all bad hygienic

influences; and previous or coexisting illness. When diarrhoea occurs

as a complication of the acute infectious diseases it has a special

gravity. In typhoid fever, scarlatina, measles, acute tuberculosis,

etc. it adds another element of illness and danger. During the progress

of chronic general diseases (malaria, scurvy, tuberculosis) it becomes

an obstinate and sometimes a fatal complication. Among the exciting

causes mineral poisons induce the most dangerous form of intestinal

catarrh. Unfavorable symptoms occurring during the course of acute

diarrhoea are the early development of high temperature, cerebral

disturbance, great sensibility to pressure over the abdomen, thin and

bloody or highly offensive stools, involuntary discharges, and very

rapid emaciation and loss of strength.

TREATMENT.--There have been many fluctuations of opinion as to the

relative value of modes of treatment in this disease. Various

therapeutic measures have been suggested which, after enjoying favor

for a time, have been abandoned, and revived after long periods of

disfavor. Venesection was alternately recommended and forbidden.

Emetics and evacuants, mercurials, diuretics, diaphoretics, have been

in turn warmly supported and vigorously opposed. Opium, belladonna, the

various astringents, and cinchona-bark have run through many changes of

favor. Individual drugs give curious evidence of inconstancy. Oxide of

zinc, suggested by James Adair in 1785 and by Hendy in 1784, after a

hundred years of weak approval is commended highly by Penrose (1863),

Brakenridge, and Mackey (1873),[40] and by more recent writers. Acetate

of lead, which dates back to Paracelsus, had varying fortunes of repute

and disrepute. In the end of the seventeenth century it had a name for

curing diarrhoea, but in the following century it was spoken of by

Boerhaave as a deceitful and destructive poison, and Cullen in 1789

said that hardly any one then thought of using lead internally.[41] In

1799 it had warm advocates in this country; among them, Thomas Ewall of

Washington, who wrote in 1808. Since then it has come into very general

use and favor, which it still holds.

[Footnote 40: J. J. Woodward, _op. cit._, p. 776.]

[Footnote 41: Ibid., _op. cit._, p. 780 _et seq._]

In view of the many changes of faith in systems of treatment and in

drugs, we have no right to assume that we have as yet reached the

perfection of treatment. In fact, experience brings the conviction that

our systems are quite imperfect and that drugs fail in our hands when

they are most needed.

The prophylactic treatment is of importance, especially in children,

delicate persons, and in those suffering from disease or predisposed by

idiosyncrasy to intestinal catarrh. Directions must be given by the

physician as to the food for children appropriate to their age and

digestive capacity. Summer heat and city life being so fatal to them,

they should {688} be sent to the cool climate of the seashore or

mountains during the first and second years of life. In warm weather

laxatives should not be given to children, except with precautions

against their acting too freely; the same rule applies to the aged. Too

great care in diet in older children predisposes to indigestion and

diarrhoea. Variety in food is of service, therefore. It is not well to

give children food prepared so as to do away with the necessity for

mastication and for active gastric movements. The stomach gains

strength by exercise. All reasonable care should be used not to take

food in excess of the individual's power of digestion. Unripe fruit,

stale vegetables or fruits, cheese, pork, shellfish which are not

absolutely fresh, are among the aliments which may produce diarrhoea,

and are to be avoided. Many people have to be told what food is

unsuited to them, and certain articles of food in individual cases

invariably excite diarrhoea. Alcohol is often to be blamed for

diarrhoeas which are attributed to indigestible food, and frequent

recurrences of intestinal catarrh can only be prevented by abandoning

stimulants altogether. The bad effects of sudden changes in temperature

are warded off by wearing flannel next to the body. This is an

important rule for adults as for children. Even in summer thin flannel

or gauze gives protection. Well-ventilated rooms, good house-drainage,

personal cleanliness, with all other hygienic aids, are means of

prevention. Persistent disinfection of sources of air- and

water-contamination should be practised, especially in hot weather. In

the country the open privies and wells need frequent clearing out.

Cases of fatal diarrhoea are met with in elevated regions where the

continued low temperature renders it improbable that heat could have

anything to do with their causation.[42] Water should not be used which

could in any way be tainted with soakage from privies, barnyards, or

other places where animal decomposition is going on.[43] Avoiding the

use of cathartics in the onset of acute illness, the nature of which is

not known, is a useful prophylactic measure. A fatal diarrhoea may

result from injudicious purging in such cases. Care in the use of

laxatives should be observed in the chronic wasting

diseases--tuberculosis, rachitis, cancer, etc.

[Footnote 42: The yearly occurrence of typhoid fever and diarrhoea at

seashore hotels shows that there is great danger in crowding persons

together and saturating the soil with the excreta. In the summer of

1882 in a boarding-house in the mountains of Maryland, where the

temperature was never above 75°, there were three fatal cases of

diarrhoea in children, and several others of diarrhoea and dysentery

which recovered.]

[Footnote 43: The drinking-water supplying a country boarding-house

visited by the writer passed through iron pipes imbedded in the

manure-heap of a barnyard.]

The selection of a plan of treatment for intestinal catarrh will depend

upon the nature and cause of the symptoms. The diagnosis of the case is

incomplete and the treatment irrational until the indications furnished

by etiology have been obtained.

If cold has been the exciting cause, the patient should be confined to

bed. In the beginning a full dose of pilocarpin, hypodermically,[44] or

of the fluid extract of jaborandi by the mouth, may cause a powerful

diversion from the bowel to the skin. A hot-water or vapor bath has the

same object in view. Hot fomentations or mustard poultices can be next

applied to the abdomen. This should be succeeded by a febrifuge {689}

mixture containing the tincture of aconite-root, to which an opiate

(the deodorized tincture of opium or morphia) is to be added if there

is much pain or diarrhoea. A hypodermic injection of morphia given on

the first day of the attack immediately after a hot bath will give a

quiet night and diminish the intensity of the illness. The subsequent

treatment is that common to all the acute forms.

[Footnote 44: Atropia can be given with pilocarpin to diminish its

effect on the heart; atropia is the antidote for pilocarpin. (See

Schuk, _Centralb. f. d. med. Wissen._, Bd. 20, 1882, p. 357; also,

Frohnmüller, _Med.-Chir. Centralb._, July 14, 1882.)]

If summer heat has been the cause in adults or children, artificial

cooling of the temperature of the room by the evaporation of ice-water

or by one of the refrigerating machines yet to be perfected meet the

indication. If there is much body-heat (thermic fever), cold sponging,

the application of cold to the head, or the giving of pounded ice to

satisfy the intense thirst, are all advisable. Such cases are benefited

by a change of climate when the acute symptoms subside. The form of

diarrhoea due to malaria is to be treated by quinia and change of air

to a more healthful climate. Iron, with quinia or arsenic, is needed in

obstinate cases.

Intestinal catarrh which proceeds from the presence of undigested food

or hard fecal lumps in the bowel is benefited by early removal of the

irritating cause. It is not often that substances of this kind are

retained when the stools are large and frequent. The peristalsis is

here as active as it need be, and no good, but only harm, can come from

over-stimulating the contractile muscles. In those instances where

there is a distinct history of the taking of indigestible food,

especially fruit with seeds or skins, and where the efforts at stool

are frequent, ineffectual, and accompanied by colic and borborygmi, or

where scybalæ are found floating in the fluid passed, a large enema of

warm water given slowly will excite the bowel to successful expulsive

efforts. If this does not give a certain amount of prompt relief, a

moderate dose of castor oil, calomel, Rochelle or Epsom salts ought to

be prescribed, and repeated after some hours until a free fluid or

semi-fluid stool results; one or two doses will usually suffice. If the

inflammation is localized in the cæcum (typhlitis), as indicated by

local pain, tenderness on pressure in the right iliac or right lumbar

regions, constipation, flexing of the right thigh on the trunk, and

vomiting, a purgative should not be given, nor should prolonged efforts

be made to empty the bowel by injection through long rectal tubes. If

there is doubt as to whether typhlitis or undigested food and fecal

impaction is the cause of the local pain, it is better to err on the

safe side, and not to give a purgative unless the case is seen in the

onset before the more pronounced symptoms appear; then calomel or

castor oil may be tried once, but not repeated in case of failure.

As the diarrhoea of Bright's disease is salutary, no effort should be

made to arrest it. Its periodical recurrence prolongs life. In

tuberculosis the special character of the diarrhoea must be considered,

and every effort must be made to control it. In the eruptive fevers an

early diarrhoea, as in scarlet fever, does harm; it delays or prevents

the normal development of the eruption. In the later stages it is of

service sometimes, as in measles, when it leads to a rapid fall of

temperature. The course of action depends upon the nature of the

specific disease and upon the time of the appearance of diarrhoea.

There are certain principles, founded on the knowledge derived from

pathological study and from the experience of the past in the treatment

{690} of intestinal catarrh, which guide us to a treatment which is

more or less rational in all cases.

Rest is essential to the cure of the inflamed intestine, but absolute

inertia of the bowel is undesirable, even injurious. The retention of

fluids, transuded serum, bile, intestinal juices, and partly-altered

food is hurtful. Decomposition sets in and gas is developed, which by

distending the bowel causes great suffering and increases the

inflammation. The movements of the intestine are not entirely under

control; the patient must be fed; digestion and assimilation involve

the activity of inflamed parts. The stomach can be made to do most of

the work, but the sympathy of action is so close between the stomach

and intestines that one cannot function without the other being excited

into activity.

The first rule of treatment is to put the patient to bed and to keep

him in a horizontal position. Even in mild cases time will be saved by

resorting to absolute rest at once. If the attack is at all severe, the

bed-pan should be used; the effort to rise and the straining at stool

exaggerate peristaltic movement, increasing the frequency of the

evacuations. Additional rest can be given to the intestines by applying

a flannel binder around the trunk, compressing the abdomen; broad

strips of adhesive plaster could be used for the same purpose. In cases

where the diarrhoea, tympanites, and griping pain are not relieved by

other measures this suggestion may be of service.

In order to lessen intestinal hyperæmia and allay suffering,

counter-irritants and soothing external applications are employed.

Local blood-letting, although in vogue during more than two centuries,

has fallen into disuse. Recent authors still continue to advise the

application of leeches to the anus in order to deplete the portal

circulation,[45] but it is a decided objection to this remedy that the

fluid stools irritate the leech-bites and cause much discomfort.

Sinapisms or turpentine stupes may be of some service apart from the

relief which they give to pain. Blisters might be more generally used

than they are when the tenderness on pressure is confined to the colon.

In intense inflammation they should always be tried. Hot poultices of

flaxseed meal or hot fomentations of any sort applied over the entire

abdomen have a soothing and beneficial effect. A flannel compress

saturated with alcohol and covered with gutta-percha cloth makes a most

agreeable application.

[Footnote 45: Niemeyer, _Practice of Medicine, Intestinal Catarrh_.]

The directions for diet should be carefully and explicitly given. In

the onset of the attack entire deprivation of all food for twenty-four

or forty-eight hours is expedient. To relieve thirst, cracked ice,

carbonic-acid water, Apollinaris, Seltzer, or Deep Rock water can be

ordered; barley- or rice-water is slightly nourishing and relieves

thirst, but all liquids should be given in moderation. When it becomes

necessary to give food, the stomach must be made to do the work of

digestion, and, as far as possible, of absorption also. Such substances

are to be chosen as are converted in the stomach into peptones, and

which do not require contact with the intestinal juices for their

absorption.

The peptones transformed in the stomach from nitrogenous alimentary

principles are highly soluble and diffusible. Milk is better suited to

the conditions of intestinal catarrh than any other nitrogenous food.

It is palatable, relieves the thirst, and can be taken for a long time

without {691} aversion. By removing the cream, the fat, which would

require intestinal digestion, is partly got rid of. Skimmed milk does

not produce a feeling of distaste and what is called biliousness, as

does milk unskimmed. In cases where there is gastric catarrh the milk

can be made more digestible by adding an equal quantity of barley-water

or rice-water. The casein is then more slowly acted on by the gastric

juice and more thoroughly digested. Milk should be given in small

quantities at short intervals, as in this way the stomach performs the

entire work more thoroughly. If a large quantity is given, a portion of

it passes into the intestine unaltered. Buttermilk contains less fatty

matter than skimmed milk, and is a pleasant substitute for it. Koumiss,

if it could be properly prepared, would be an excellent food for

diarrhoea. Even the imperfect imitations are retained and digested when

other aliments fail. The whey of milk contains lactin, salts, a little

casein, and fatty matter. It may be made by adding to milk rennet,

sherry or other wine, cream of tartar, tamarind-juice, or alum.

Milk-whey is slightly nourishing, and is said to be sudorific; when

prepared with wine it is a mild stimulant well suited to the cases of

children.

Where it is desired to give as little work to the digestive organs as

is possible, milk and other foods can be given already partly digested,

as peptonized milk prepared according to the formulæ of Roberts and

Fothergill.[46] Eggs are changed quickly in the stomach. Egg albumen is

more easily digested by artificial gastric juice than by pancreatic

extract (Roberts). A solution of egg albumen boiled in the water-bath

is swiftly and entirely transformed by pepsin and hydrochloric acid.

Raw eggs have been thought to be the most digestible, but Roberts found

that a solution of egg albumen when raw was very slowly acted on by

pepsin and acid, but after being cooked it was rapidly and entirely

digested. Eggs are best given, therefore, boiled slightly at a slow

heat; when an egg is plunged in boiling water the white sets hard,

leaving the yelk soft. The albumen of the white and the yelk should be

equally cooked throughout.

A system of practical medicine. By American authors. Vol. 2 · 第 96 / 184 段