Not infrequently perforation occurs as the result of an accident, as

after a push or blow upon the abdomen (Volz), heavy lifting

(Volperling), riding in a wagon (Marsh), after dancing (Cless), mere

turning of the body in bed (Langdon Downs), after emesis (Urban),

purgation (Stokes), enema (Mêlier), etc., etc. That the slightest

agitation may suffice at times to break down the last barrier of serous

tissue separating the intestinal and peritoneal cavity is shown in the

case recorded by With, where fatal perforative peritonitis occurred

after a fit of immoderate laughter.

Paratyphlitis distinguishes itself from the other forms of the disease

by its more insidious character. There is also in paratyphlitis, as a

rule, less disturbance in the alimentary canal. The cæcum in

paratyphlitis is mostly empty or is filled with gas, whose presence is

recognized by tympanitic resonance on lighter percussion. On the other

hand, paratyphlitis is characterized by the greater frequency of

pressure signs in the right lower extremity. If the subjacent iliac and

psoas muscles be implicated, the thigh is flexed upon the leg in

decubitus. Various paræsthesiæ, formication, numbness, pain, and

veritable paresis are experienced in the right leg. Dysuria, retraction

of the testicle, and priapism may also occur in this form of the

disease. Or pressure upon the iliac vein {820} induces thrombosis, with

oedema, milk leg. The long-continued process of suppuration in

paratyphlitis leads also at times to hectic fever or pyæmia, with slow

marasmus.

In all cases relapses are very frequent, as repeated occurrences of the

disease constitute the rule. Eichhorst records the case of a

court-officer who suffered five attacks of paratyphlitis in the short

space of one and a half years.

DIAGNOSIS.--The recognition of the disease is mostly simple. The pain,

the tumor, and the disturbances of digestion sufficiently, and for the

most part sufficiently early, distinguish the affection.

Simple impaction of feces is differentiated by the history of

constipation; by the feel of the hardened feces, which form an

elongated, nodulated, sausage-shaped tumor along the entire ascending

colon, and later in shifting along the transverse colon; by the

comparatively slight tenderness; and by the entire relief which follows

thorough irrigation of the bowel.

Cancer may be eliminated by regard of the age of the patient, the slow

development and course of the symptoms, and the gradual manifestation

of its cachexia.

Invagination is an affection for the most part of early childhood--is

marked by the sudden appearance of violent symptoms of disturbance of

digestion, vomiting, often stercoraceous, occlusion, diarrhoea, or

dysentery, with straining and discharges of blood.

DURATION.--Typhlitis and its complications have no definite duration. A

case may terminate fatally in the course of a few days or may extend

itself over months, or with its effects over years or for life. The

disease is, as a rule, much shorter in childhood than in adult life.

According to Matterstock, nearly one-half (44 per cent.) of children

succumb to the disease within the first three days. Wood records the

case of a girl aged ten who died in nine hours. The average duration of

cases of typhlitis without suppuration ranges from fourteen to

twenty-one days. The early evacuation of inflammatory products by

aspiration or incision may cut the disease short at any time, or

exacerbations and remissions may manifest themselves for months or

years--a condition especially liable to occur when burrowing sinuses or

fistulæ develop, or when passive encapsulated abscesses are aroused

into activity by some accident or indiscretion on the part of the

patient.

PROGNOSIS.--A case of typhlitis stercoralis has no gravity, and should

terminate or be terminated within twenty-four to forty-eight hours

after its recognition. Neglected or unrecognized cases, however, are

not infrequently fatal from the circumscribed or more especially

diffuse peritonitis which may ensue.

Typhlitis independent of fecal impaction is always a grave affection,

requiring in every instance a very guarded prognosis.

Every form of typhlitis is more fatal in childhood than in adult life,

and any case of the disease may present grave complications or assume a

dangerous form at any time. The greater danger of childhood lies in the

greater liability to peritonitis. Most subsequent writers confirm this

statement, first made by Willard Parker, who also remarked that

suppurative processes, abscess formation, is more common in the adult.

The mortality of perityphlitis alone in childhood is 70 per cent., in

adult life 30 per {821} cent., so that the proportion of recoveries is

exactly the reverse of these figures at the different periods of life.

The general adoption of the opium treatment has, however, rendered the

prognosis of typhlitis far more favorable--has, in fact, reduced the

mortality in adult life from 80 per cent., the appalling figures of the

older statistics (Volz), to 30 per cent., the ratio of modern times.

The means of earlier detection and readier relief of accumulated pus

have also contributed much to reduce the mortality of typhlitis. In

1872, Bull of New York had to report of 67 cases of perityphlitic

abscess collected by him, mostly treated without operation, a mortality

of 47½ per cent., while ten years later (1882) Noyes of Providence was

able to report of 100 cases treated by operation a mortality of only 15

percent. (Pepper[7]).

[Footnote 7: "Contribution to the Clinical Study of Typhlitis, etc.,"

_Trans. Med. Soc. Penna._, 1883.]

The development of fistulæ or wandering abscess, the occurrence of

pyæmia and peritonitis, necessarily aggravate the prognosis of a simple

case. Perforation is fatal of necessity, yet cases are not wanting

where recovery has occurred even after this gravest of all the

accidents of the disease. Thus, Patschkrowski reports, from Frerichs'

clinic, a case of recovery after perforation, and Pepper mentions the

results of an autopsy made upon an old man who died of vesical

hemorrhage, in whom he "found that there had, at some unknown previous

time, been perforation of the appendix."

PROPHYLAXIS.--The prevention of typhlitis has reference more especially

to cases of habitual recurrence of the disease in adults, or to the

earliest, prodromatous, stage in childhood. The slightest manifestation

of pain in the right iliac region should be looked upon with suspicion

in these cases, and absolute rest enjoined at once. Since in childhood

perforation has occurred in insidious cases after so slight an

irritation as a laxative or an enema, or even after a bath, every

provocation of this kind should be avoided. Injunction is to be put

upon all solid food in all cases in the inception as well as throughout

the course of the affection, that the element of coprostasis be not

superadded to the irritation of the disease. Adults subject to frequent

recurrences or relapses will thus avoid also the development or

aggravation of an intestinal catarrh, which in other cases of trivial

import may become dangerous to them. Many cases of typhlitis are

doubtless aborted at the start by the observance of absolute rest and

abstinence from food or rigid diet at the start.

TREATMENT.--Perhaps no disease requires such careful consideration of

its cause or form, inasmuch as the different varieties call for

entirely different treatment. A typhlitis stercoralis, for instance,

requires an exclusive evacuant treatment, whereas a peri- or

paratyphlitis demands a treatment that shall put the bowels at rest.

The safest and most effective method of emptying the cæcum of impacted

feces is by irrigation of the bowels by means of the funnel syringe

devised by Hegar. The patient is put in the knee, elbow, or chest

posture, and warm water--which is the best solvent for hardened

feces--is allowed to slowly inundate the whole tract of the colon,

after the manner and with the precautions already pointed out in the

article on dysentery. Feeble or reduced patients should be supported in

this posture until as much water as possible is slowly introduced. As a

rule, a single thorough irrigation will suffice, or one or several

additional operations may be required {822} to secure the desired

effect. At the same time, broken doses, twenty grains, of sulphate of

magnesia may be administered every hour or two, not so much for the

purpose of exciting additional peristalsis as of turning water into the

intestinal canal from above.

The other varieties of the affection call for opium at the start, with

the double view of preventing the irregular, spasmodic, or tetanic

contraction of the muscular coat and of obviating the danger of

peritonitis. Opium is not contraindicated in these cases, even if the

element of fecal impaction be superadded, as all clinicians are

familiar with the fact that the bowels will move of themselves at times

even under its full narcotic effects.

The remedy is best given in fluid form, as in the tincture, that the

dose may be graduated in its repetition to secure its full effect

without danger. When a quick action is required, morphia hypodermically

may be preferred; yet it is to be remembered that opium with all its

active principles is of more value in the relief of peritonitis than

morphia alone. A careful watch should be kept upon all patients treated

with large or frequently-repeated doses of opium, that its toxic

effects be avoided. Not infrequently symptoms of poisoning have

supervened after a sudden relief of pain, necessitating the use of

means to keep the patient awake for a number of hours.

Hot embrocations, or poultices applied over large surfaces of the

abdomen, give great comfort to the patient, though the very opposite

treatment of an ice-bag, occasionally shifted or suspended, is more

agreeable in some cases in the inception of the disease.

So soon as a distinct doughy sensation or a more marked fluctuation

indicates the development of pus, steps should be undertaken at once to

secure its evacuation. In cases of doubt it is best to make a tentative

exploration with the needle of the aspirator, a large-sized needle

being preferred on account of the liability of occlusion with

tissue-shreds or other débris. It is quite surprising how rapidly a

case clears up at times after the evacuation of even only a drachm or

two of oedematous fluid. More frequently, however, the aspiration must

be repeated until a quantity of pus is secured and the abscess

completely discharged.

An abscess of more superficial situation, of larger size, or of

continuous formation is best relieved by free incision. As to the time

of the operation, the old rule, ubi pus ibi incisio, holds good here as

elsewhere. An early evacuation of the products of inflammation prevents

the supreme danger of perforative peritonitis or the formation of

burrowing sinuses, fistulæ, amyloid degeneration, and marasmus.

Indurated tumors are sometimes made to soften under the long-continued

use of cataplasms, and chronic thickenings of the walls of the

intestine are relieved by general tonics, mild laxatives, mineral

waters, and gentle frictions with iodine or mercurial ointments.

Perforative peritonitis calls for opium in maximum doses as a means of

facilitating possible agglutinations or encapsulations, and a forlorn

hope is offered in an early laparotomy, which the bolder surgeons are

now undertaking in the equally desperate cases of perforation by gall-

or kidney-stones, etc.

Under no circumstances should a patient affected with typhlitis leave

the bed until the last trace of inflammation has subsided, as in no

disease is there greater liability to recurrence or relapse.

{823}

INTESTINAL ULCER.

BY JAMES T. WHITTAKER, M.D.

Intestinal ulcer, Ulcus intestinorum entero-helcosis ([Greek:

helchôsis], ulcer), represents a solution of continuity in the wall of

the intestine, affecting first, as a rule, its mucous coat. Ulcer of

the intestine, like ulcer of the stomach, its occasional congener and

not infrequent associate, is the expression of an insult or injury

offered to the intestinal coat in its inner exposed surface, or of a

necrobiosis the result of a local occlusion in the general

blood-supply. Hence, ulcer of the intestine may be a purely local

disease, or be the local expression of a general, so-called

constitutional, disease. While in many cases the lines differentiating

these conditions may not be distinctly drawn, as many so-called

constitutional conditions (tuberculosis, typhoid fever, etc.) are

discovered to be--at first, at least--local processes, the toxic ulcer

(arsenic, mineral acids) may be taken as a type of the local process,

acting from within, and the syphilitic ulcer as the type of the general

process, acting from without. At the same time, it must be recognized

of syphilis that an ulcer may result from the dissolution or breaking

down of a gummatous mass anywhere in the course of the intestine, or

may be the effect of infection by extension into the rectum of

syphilitic processes about the genital organs, or, lastly, of direct

introduction of the disease in perverted intercourse (pederasty, coitus

heterotopicus).

Ulcer of the intestine is occasionally, though comparatively very

rarely, observed also as the result of pressure from within or without.

Such an ulcer is properly considered of traumatic or mechanical origin,

as it is induced as the direct effect of mechanical irritation or

arrest of blood-supply. Thus, dense masses of inspissated feces,

foreign bodies, indigestible residue of food, may fret the mucous

surface into a condition of hyperæmia, and, later, absolute ulceration.

Undue retention, as behind a cicatricial contraction, or an occlusion

from whatever cause at places where the intestinal tube normally offers

resistance (at the ileo-cæcal valve, sigmoid flexure, etc.), may lead

to ulceration in the same way. Schönlein has called attention to the

paralytic condition of the intestinal muscularis in age as a

predisposing cause of mechanical intestinal ulcer; and Virchow has

noticed the same condition among the insane, whose intense

preoccupation leads to neglect of evacuation of the bowels. Certain

intestinal parasites, more especially ascarides, are admitted as

occasional causes of ulceration, and more superficial solutions of

continuity in the rectum have been noticed as the result of too

frequent or too careless use of enemata.

{824} Curling was the first to call attention to the fact that

extensive burns of the skin are sometimes followed by ulceration of the

intestines. The ulcerative process is almost exclusively confined to

the duodenum. Various attempts have been made to explain the intestinal

ulcer consequent upon burning of the skin, but a satisfactory

explanation is lacking as yet. Leube suggests an inhibition in the

force of the circulation by reason of accumulation of waste products in

the blood, while Billroth believes the ulcer to be the result of an

embolic process. Whatever the cause, the frequency of its occurrence

makes it more than a mere coincidence. According to Meyer, it is

observed most frequently in women, and shows its first symptoms in

seven to fourteen days after the initial burn.

Aside from toxic and traumatic causes, ulcer of the intestine occurs as

the result of dysentery, typhoid fever, and tuberculosis--diseases

mentioned in the order of frequency in the production of intestinal

ulcer. The ulcers of dysentery in the large intestine, and of typhoid

fever in the small intestine, assume such prominence in these

affections--having even been erroneously considered at one time as the

cause of these maladies--that their study belongs to the history of

these diseases. The ulcer of tuberculosis is rather an accident in the

course of this affection, and is now recognized as the occasional

result of direct infection by the ingestion of tuberculous flesh, or,

far more frequently, of the deglutition of tuberculous sputum. As a

rule, the tuberculous ulcer shows itself late in the course of

pulmonary phthisis, and is the cause of the obstinate and colliquative

diarrhoea which speedily exhausts the patient. Yet cases are

occasionally met in which numerous or extensive ulcers occur in the

intestinal canal early in the history of phthisis, before any serious

damage has been inflicted upon the lungs. The tuberculous ulcer

affects, and for the most part is confined to, the same structures

which form the seat of disease in typhoid fever--viz. the solitary and

agminated glands of the ileum. When the bacilli tuberculosis are

conveyed to the intestine by means of the lymph- and blood-supply

through the mesenteric vessels, the resulting ulcer takes the shape of

the vascular arrangement; that is, the long axis of the ulcer is at

right angles to the course of the tube. Thus, if sufficiently

extensive, the ulcer may be circular or form a girdle or ring entirely

around the tube. With the tubercular ulcer or ulcers are usually found

tubercular nodules or plaques in the serous coat, which are visible to

the naked eye as opacities or milky deposits beneath the peritoneal

coat. The glands of the mesentery may be at the same time so much

increased in size as to form visible or palpable tumors in the abdomen.

The frequency with which tuberculosis affects the vermiform appendix

has already been noticed in detail in the etiology of perityphlitis.

The ulcer of the intestine which is the result of a catarrhal process,

so called, belongs to the history of chronic diarrhoea and dysentery.

The true intestinal ulcer, per se, which has its analogue in the

stomach as the gastric ulcer, ulcus rotundum, is due to the same cause

as in the stomach--viz. to arrest of circulation and erosion by the

gastric juice. It is a well-established fact in physiology that gastric

digestion is continued--is, indeed, mainly effected--in the small

intestine; hence it is not surprising to learn that an arrest of

circulation in the small intestine {825} is attended by the same

result. The fact that this so-called peptic ulcer is found almost

exclusively in the duodenum speaks most emphatically for this origin of

the disease. Arrest of the circulation in the intestinal wall may be

due to embolus, which, according to the observations of Nothnägel and

Parènski, is not infrequently found in the branches of the duodenal

artery; to infarction, the condition so commonly encountered in pyæmia

and septicæmia; or to thrombotic occlusion, as seen in amyloid

degeneration--a disease process which selects by preference the vessels

of the alimentary canal, along with those of the kidney and spleen.

The duodenal resembles the gastric ulcer in form as well as origin. It

has the same appearance, in its recent stage at least, of having been

cut out with a punch, shows no inflammation, induration, or thickening

about its borders, and presents the same funnel-shape with terraced

walls, its apex below eccentrically situated, as a rule corresponding

to the situation of the artery. It is most frequently found in the

upper horizontal portion of the duodenum, but is occasionally, though

rarely, seen in the descending portion. In the further course of the

duodenum the gastric juice becomes gradually neutralized, so that

ulcers situated below the orifice of the gall-ducts are very great

exceptions. In Krauss' collection of 47 cases but 2 were found in the

lower sections of the duodenum. The intestinal like the gastric ulcer

is usually found single or alone, but occasionally two, three, or even

four ulcers are encountered. According to the tables of Morot, a single

ulcer is found in 81.8 per cent. of cases, two in 9.2 per cent., and

three and four in 4.5 per cent. each.

Duodenal like gastric ulcers are attended with the liability to

hemorrhage and perforation in equal if not greater degree. There is

also the same tendency to implication of contiguous structures. Stich

records a case of perforation of the aorta; Eichenhorst mentions the

formation of abnormal communication with the gall-bladder; and

Frerichs, a thrombosis of the vena porta in consequence of duodenal

ulcer. Lastly, the process of cicatrization may be followed by the same

disasters as occur in pyloric ulcers in consequence of contraction and

constriction. Thus, the orifices of the pancreatic or choledochus ducts

may be narrowed or completely closed, or the whole lumen of the

duodenum obliterated, with consecutive dilatation of the stomach and

oesophagus, as in the case narrated by Biermer. A very nice question in

differential diagnosis as between pyloric carcinoma and pyloric or

duodenal ulcer is sometimes raised in this way. In the vast majority of

cases it is safe, even in the absence of a palpable tumor and without

regard to the age of the patient, to decide this question in favor of

carcinoma. Cases of complete occlusion constitute the rule in

carcinoma, and the very great exception in ulcer.

It remains to be said that duodenal is much more rare than gastric

ulcer, in the ratio of 1 to 30, and that, unlike gastric ulcer, it

chiefly affects males. According to the statistics of Krauss, already

cited, the ratio of males to females is 9 to 1, and according to Trier

the ratio is 5 to 1. It occurs in greatest frequency between the ages

of thirty to forty, diminishing in frequency with advancing age.

SYMPTOMATOLOGY.--Ulcer of the intestines announces itself by symptoms

which are, as a rule, much more vague and indefinite than the same

process in the stomach. In a certain percentage of cases the symptoms

{826} may be entirely latent, and the cause of a sudden death be

revealed only on the post-mortem table. In less severe cases the entire

symptomatology of intestinal ulcer is grouped under the term dyspepsia,

no characteristic phenomena being manifest throughout the course of the

disease.

On the other hand, a very small ulcer may give rise to the most

dangerous symptoms--hemorrhage and perforative peritonitis, which may

be even fatal in the course of a few days or hours.

Among the symptoms that appear with prominence in the course of the

disease is pain. Although cases are abundantly on record marked by the

entire absence of pain, and although pain is by no means so universally

present as in gastric ulcer, it occurs in the great majority of cases

of ulcer of the intestine. The pain of intestinal ulcer distinguishes

itself from gastric ulcer by being more independent of the character of

the food or the time of taking it. For the most part, it occurs in

attacks of colic, which are characterized at times by their extreme

severity, long duration, and obstinacy to every means of relief. These

attacks occur in paroxysms with complete or only incomplete remissions,

and are ascribed, as in gastric ulcer, to the erosive action of the

gastric juice upon exposed nerve-fibres, the intervals of relief

corresponding to the periods of exhaustion of the nerve-centres. At the

same time, in exceptional cases, a long-continued localized tenderness

to pressure may indicate the seat of the disease.

Palpation may elicit, besides tenderness, points or regions of

induration or intumescence. Such a condition is more especially

encountered in cases of tuberculous disease, the so-called scrofula of

the intestine or the tabes mesenterica of childhood. More localized

enlargements are occasionally to be felt in the vicinity of the

duodenal or other intestinal ulcer in consequence of circumscribed

peritonitis, with its resultant agglutinations and adhesions. In this

connection caution must be exercised not to confound masses of impacted

feces with tumefactions. The history of constipation or the

administration of a light laxative will generally suffice to remove

this source of error.

A system of practical medicine. By American authors. Vol. 2 · 第 115 / 184 段