A dilated stomach is a stretched stomach having increased capacity, due
to nervo-muscular atony or to pyloric obstruction. Every stomach which
is not retracted when empty is a dilated stomach. A dilated stomach may
occur either as an acute or as a chronic condition, but it is to be
distinguished from temporary distention and a normally large stomach.
=Osteopathic Etiology= and =Pathology=.—The nervo-muscular atony
causing dilatation may be due to obstructive lesions in the stomach
splanchnics, or to a general debility of the spine in the dorsal region
(usually a kyphosis), or to continued overeating and improper food
causing a stasis and fermentation. It may also be due to overdrinking
and various diseases, as phthisis, liver and lung diseases, anemia,
chlorosis, acute fevers and kidney diseases, causing more or less
of a general nervo-muscular atony. Dilatation may result from a
mechanical obstruction, or narrowing of the pylorus or the duodenum,
by a cicatricial contraction of an ulcer; by hypertrophic thickening
due to various diseases, by adhesions and tumors. Occasionally the
pyloric obstruction is congenital. A floating kidney may fall upon the
horizontal portion of the duodenum and thus mechanically obstruct the
passage of food from the stomach, which consequently dilates. Tight
lacing might prevent the liver, when congested, from passing in front
of the kidney, thus luxating the kidney. Dilatation of the stomach
occurs at all ages, although most frequently in middle aged persons.
=Pathologically=, the muscular coat is thinner and paler than normal,
with more or less atrophy of the glandular tissues and an increase
in capacity of the stomach. When obstruction exists at the pylorus,
hypertrophy of the muscular coat may occur.
=Symptoms.=—The symptoms are those of the disease causing the
dilatation plus those of persistent chronic catarrh. The patient
complains of a sense of fullness in the epigastric region and there
is flatulency, eructations and vomiting. The cavity of the stomach
being much enlarged, great quantities which are usually considerably
decomposed are vomited each day or two. There is often lessened acidity
of the vomited mass, though in some cases it is increased. Passage of
the food from the stomach to the intestine is delayed and the bowels
are constipated, the fecal matter being dry and hard. The urine may be
scanty and the skin dry. Anemia, debility and emaciation are always
present to a greater or less extent, and on account of the absorption
of poisonous matter drowsiness may occur.
=Physical Signs.=—=Inspection.=—In some cases the outline of the
distended stomach can be plainly seen. There is prominence of the
epigastric region, the tumefaction being at the pyloric end of the
stomach. =Palpation.=—The resistance upon manipulation of a dilated
stomach is like that of an air cushion. If the patient is made to drink
a half tumbler of water, bimanual palpation will cause a splashing
sound to be heard along the circumference of the stomach at its lowest
point; and by moving the water about by changing the position of the
patient, the outline of the stomach can be made. If the sound is not
heard at the first manipulation, it must not be concluded that the
stomach is normal for the stomach may be so dilated and flabby that it
falls behind the abdominal wall like an apron. =Percussion.=—The note
is tympanitic over the greater part of the stomach until the lower
curvature is reached when the sound is dull (due to the liquid contents
of the stomach), followed by a tympanic sound again when the intestines
are reached. When percussion is made the patient should always be in a
standing position if possible.
When there is =pyloric obstruction= a tumor usually presents itself,
and vomiting is more severe and peristalsis more active than when
the dilatation is due to atony of the walls of the stomach from an
obstructed innervation.
=Diagnosis.=—This is usually easy if due care is taken in making the
examination. Goetz has shown by the use of his spinegraphometer that
in cases of visceral prolapse the spine is commonly posterior in the
dorso-lumbar region. The X-ray is of value in determining the size and
function of the organ.
=Prognosis.=—In a case of nervo-muscular atony the prognosis is
favorable. If due to a malignant disease recovery is usually
impossible. In hypertrophy of the pylorus or the duodenum, recovery is
probable by means of surgical interference.
=Treatment.=—When the dilatation is due to atony of the muscular walls
of the stomach from obstructed innervation at the spinal column,
treatment is usually successful. Attention should be given to the
condition of the spinal column in the splanchnic region (fourth dorsal
to twelfth dorsal), the spine being usually posterior. A thorough and
persistent course of treatment must be given, not only to restore the
normal activity of the nerves to the muscular coat and glands of the
stomach, but to build up and restore strength in the weakened spinal
column. Lesions in the spinal column, even higher than the fourth
dorsal, may affect the innervation of the stomach. There are cases
where lesions have been found at the fifth, sixth and seventh cervicals
that interfere considerably with the action of the stomach, causing
nausea, flatulency, eructations, and even vomiting. Such an affection
may be through the fibers of the splanchnic nerves or through fibers of
the vagi nerves.
The vagi nerves have an important bearing upon gastric dilatation as
paralysis of the gastric branches of the vagi arrests the peristalsis
of the stomach and thus tends to favor retention of food within its
cavity. The stomach in such cases becomes enlarged, mainly by the
weight of the food and the presence of gases due to decomposition of
the retained food. Thus lesions may be found higher than the lower
cervicals and cause obstruction and paralysis of the fibers of the vagi
to the stomach.
Direct stimulation over the stomach in the form of thorough
manipulation of the stomach walls causes contraction of the muscular
fibers of the stomach, mainly the circular fibers. This treatment,
with additional treatment of the splanchnic and the vagi nerves, will
tend to build up the weakened plexuses of the stomach. Much time can
be saved by putting the patient to bed and treating him every day for
several weeks. When the stomach is dilated or dilated and prolapsed,
to any extent, it usually requires three to five months treatment at
least; this time can be shortened one-half by keeping the patient in
bed, treating the spine three times a week, and the abdomen every
day. Light food at frequent intervals, upper thoracic breathing, and
frequent drawing up and in of the abdomen should be required. The
patient may also manipulate his own abdomen twice a day to advantage;
teach him to manipulate, draw and pull it upward. There is no danger of
too frequent treatment as long as there is no bruising of the parts;
this, however, does not apply to the spine. It is not an uncommon thing
to correct a dilated stomach or a dilated and prolapsed stomach that
is an inch and a half or two inches below the umbilicus. Care must
be taken in all cases that other viscera are not prolapsed. It is a
common experience to find enteroptosis, which can usually be readily
functionally corrected, with the stomach ptosis. But where the kidney,
or possibly both, is much prolapsed only fair results can be secured
until the kidney is replaced and kept there, and if necessary by
surgical means. Also, note whether the liver is enlarged. (See special
article on Prolapsed Organs).
When the disease is due to cancer and various growths of the pylorus
or the duodenum, nothing can be done but palliate. Such cases require
surgical attention. In all cases it is necessary that care and
preoccupation of the patient should be removed. Baths, changes of air,
a carefully regulated diet and caution in the use of liquids will be of
great aid to the general health of the patient, and thus the weakened
nervous system will be indirectly but greatly benefited. Too great care
cannot be taken of the patient, as there is created in the organism a
special aptitude for the tissues to become inflamed and thus weaknesses
at various parts of the body may occur. Phthisis, typhoid fever and
various diseases are apt to follow dilatation of the stomach, as the
nutritive and resistive process of the body are impaired.
The meals should be taken regularly and with great care, the patient
not eating too quickly nor too much. Solids should be used but little;
the artificially digested foods, such as peptonized milk and beef
peptonoids, probably being the best. Beef juice and scraped beef are
excellent foods, as they are easily digested. Fatty and starchy foods
should be avoided.
Washing out the stomach is useful, but it should not be
indiscriminately employed. Lavage will not be necessary in all cases
of mechanical obstruction. It relieves the distention, by removing the
weight and the fermenting and decomposing material.
In =acute dilatation=, which may be due to prolonged diseases, general
anesthesia, injuries of the spine, and to narrowing of the duodenum,
vomiting, pain and collapse occur. Empty the stomach, and place patient
in knee-chest position. Reach beneath the duodenum and raise this part
of bowel. Start well down, as low as third or fourth lumbar. If this
does not give quick relief stand patient on his head.