CHAPTER VII.

HOW AUTO-INFECTION AFFECTS INTESTINAL DIGESTION, AND VICE VERSA.

Intestinal indigestion is a more common form of functional disturbance

than is gastric indigestion. It is a well established fact that the

greater portion of the digestive work is done beyond the stomach, in

the duodenum, by the hepatic and pancreatic fluids. The duodenum--very

properly called the _second stomach_--has none of the peculiar

characteristics of a receptacle that receives crude substances--the

office of the stomach. Much greater sensitiveness characterizes the

digestive canal than the stomach; which is accounted for by the fact

that a network of nerves, forming the sympathetic system, surrounds the

bowels. The symptoms of intestinal indigestion are not always clearly

defined and distinguishable from gastric indigestion, especially as the

two are frequently associated.

The cecum, more than any other portion of the digestive canal,

resembles the stomach, and it secretes an acid, albuminous fluid having

considerable solvent properties. It is to be observed that as the cecum

is only three inches in length and two and a half in diameter, and as

its contents are necessarily propelled in opposition to gravity, a

slight casualty will hinder or obstruct the upward movement of the

pultaceous mass of the effete ingesta. The turning point in the

ascending colon affords another ready hindrance to the upward and

onward movement of this mass; and the gases and ancient feces beyond

the turn conduce to further sluggish peristalsis, bringing about more

or less obstruction and reflex irritation of the remaining length of

intestinal canal. Undue retention of the contents of the cecum, and the

disturbance and obstruction of the duodenum by the pressure incident to

the distention of the colon with feces and gases, lead to congestion,

inflammation and occasionally to ulceration of the mucous membrane in

various parts of the intestinal tube.

This condition of affairs increases the occlusion (closing) of the

bowels, but makes very easy indeed the entrance and propagation of

micro-organisms in the sub-mucous coat of the intestine. The conditions

are now ripe and rife for auto-infection. Which of the following

microbes are the most active agents of progressive auto-infection: the

streptococcus lanceolatus, the bacterium pyogenes, the bacillus

subtilis, the staphylococci, the bacterium coli commune? They all play

a part in the game, reducing the body in time to a charnel-house. Or

are such substances as putrescein, cadaverin, skatol or indol--which

are derived through chemical change in the putrescent mass--contributors

to the spread of the poisonous taint throughout the system? Any single

one or a group of the fifty or more bacterial poisons may be the

responsible agents in the ensuing auto-infection. Chemical analysis of

the gases resulting from decomposition reveals oxygen, nitrogen,

hydrogen, carbonic acid, protocarbonated hydrogen and sulphureted

hydrogen, ammonia, and sulphate of ammonia. Leucin, tyrosin, lithic

acid, lithates, xanthin, cystin, keratin, sulphureted hydrogen, etc.,

are deposits in the urine and are signs of the derangement of the

intestinal canal and liver. The external symptoms observed are the

following: the tongue is large, pale, flabby and indented by the teeth

at the edge of the anterior third, while its surface is white and the

papillæ often enlarged; the appetite may be excellent, though there is

great functional derangement of the liver with lithemia, so that the

sufferer is tempted to eat what he knows from experience will disagree

with him; a bitter coppery taste in the mouth, due to taurocholic

acid--a common symptom of lithemia or of imperfect oxidation of

albumen; emaciation, fatigue, depression, headache, buzzing in the ears

and deafness, disturbance of sight, loss of memory, faintness and

vertigo, very marked in some cases; sometimes tenderness and pain under

the cartilages of the right ribs; the fretting of the sensitive surface

of the bowels by imperfectly digested, semi-putrescent food, resulting

sometimes in convulsions, coma, paralysis, or in fetid diarrhea of an

acid character producing a burning sensation or pain of the anus when

the discharges are being passed; rumbling and twisting sensations in

the region of the navel occurring with flatulency, and occasionally

colicky pains which at times are so severe as to simulate poisoning.

In some people certain articles of food, without being either toxic or

putrid, induce indigestion and the production of microbes in quantity

amounting to one third of fecal dejections. Prof. Ch. Bouchard says:

"The consequence of this development of acid in the whole length of

the digestive tube is an inflammatory condition. We notice catarrh

of the stomach, ulcerative gastritis, to which patients often

succumb after twenty-five years of _bad stomach_; these are the

_false cancers_, as they are called, or malignant gastritis

without tumor. The large intestine is inflamed; around the fecal

matter are seen glairy secretions and sometimes blood (membranous

enteritis)." (Op. cit., p. 159.)

In chronic inflammation of the rectum and colon there is more or less

discharge of mucous, and in some cases of membranous, desquamation,

with yellow or bloody mucus. The shreds, cords or complete tubular

casts are discharged constantly or at varying intervals. The quantity

and character often alarm the sufferer. The discharge is nothing less

than a thick, tenacious mucus that had formed a thin coating on the

inflamed mucous membrane, and become exfoliated in casts or thin

shreds--the result of many years of morbid intestinal exaggerated

action.

Microscopical examination of the desquamated intestinal membrane and

mucus from a man forty years of age, revealed the following products:

crystals, mostly complete; incomplete phosphates, very numerous; mucous

shreds in abundance; fat globules and granules, numerous; anal

epithelia; red blood globules, few; connective tissue, scanty; pus

corpuscles, very few; margaric acid and detritus (substances resulting

from the destruction or wearing away of the part); undigested material,

mostly cellulose; leptothrix threads, micrococci; and the bacillus coli

communis. Diagnosis: foul, undigested material, due to a chronic

inflammation of the lower intestinal tract. The microscopical

examination of mucus and desquamated membrane from a woman sixty-five

years of age, disclosed that she was suffering from proctitis and

colitis. She wrote: "Please tell me how long this mucous discharge must

continue. I am alarmed at the quantity of membrane, cords, casts, etc.,

in my excreta, and I think that if this process goes on much longer

there will soon be no bowels left to purify." This letter was written

some weeks after contracting a severe cold, which accounts for the

unusual amount of exfoliation and mucus. The sample she sent contained

a large quantity of mucus, both threads and corpuscles; with a moderate

number of epithelial scales, partly anal and partly intestinal. Pus

corpuscles were present in small numbers; also vegetable fibres, fat,

starch, muscle fibres and cellulose--the remains of undigested

material. In the membranes themselves no micro-organisms were found; in

the pieces containing undigested material the bacillus coli communis

was found as well as micrococci, and the bacilli of putrefaction

(secondary formation) were seen.

Intestinal ills · 第 7 / 32 章