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The Collaborative International Dictionary
Omentum

Omentum \O*men"tum\, n.; pl. Omenta. [L.] (Anat.) A free fold of the peritoneum, or one serving to connect viscera, support blood vessels, etc.; an epiplo["o]n.

Note: The great, or gastrocolic, omentum forms, in most mammals, a great sac, which is attached to the stomach and transverse colon, is loaded with fat, and covers more or less of the intestines; the caul. The lesser, or gastrohepatic, omentum connects the stomach and liver and contains the hepatic vessels. The gastrosplenic omentum, or ligament, connects the stomach and spleen.

Wiktionary
omentum

n. (context anatomy English) Either of two folds of the peritoneum that support the viscera

WordNet
omentum
  1. n. a fold of peritoneum supporting the viscera

  2. [also: omenta (pl)]

Wikipedia
Omentum

An omentum (Latin for "apron") is a layer of peritoneum that surrounds abdominal organs. The term may refer to:

Usage examples of "omentum".

There was a wound consisting of a ragged rent from above the os pubis, extending obliquely to the left and upward, through which protruded the great omentum, the descending and transverse colon, most of the small intestines, as well as the pyloric extremity of the stomach.

The great omentum was mangled and comminuted, and bore two lacerations of two inches each.

The intestines remained outside of the body for two hours, and the great omentum was carefully spread out over the chest to prevent interference with the efforts to return the intestines.

Wetmore of Illinois saw a woman who in the summer of 1860, when about six months pregnant, was gored by a cow, and the large intestine and the omentum protruded through the wound.

A large quantity of omentum protruded from the vulva and upper part of the vagina, and an enormous rent was left.

The stomach, spleen, omentum, and transverse colon were found lying in the left pleura.

His omentum was very lean, but the liver covered all his abdominal viscera.

Bausch mentions a case in which the omentum, stomach, and pancreas were found in the thoracic cavity, having protruded through an extensive opening in the diaphragm.

After traversing the heart the ball had penetrated the diaphragm, wounded the omentum in several places, and become lodged under the skin posteriorly between the 9th and 10th ribs.

His wound was dressed and he was recovering, but on September 11th he tore the cast off his abdomen, and pulled out of the wound the omentum and 32 inches of colon, which he tore off and threw between his pallet and the wall.

In this case there was but little extravasation of urine, as the vesical aperture was closed by omentum and bowel.

In the Dublin Medical Press for 1854 there is an extraordinary case of suicide, in which the patient thrust a red-hot poker into his abdomen and subsequently pulled it out, detaching portions of the omentum and 32 inches of the colon.

I bet - and his pancreas, check him for gallstones and anything else that might turn up, but I have to get this huge, ugly membrane, the greater omentum, out of the way.

There is a small percentage of cases, as before stated, in which this form of treatment is not likely to give a permanent cure, from the fact that the omentum or intestine has become adherent externally, to the sac, or in the scrotum, to the coverings of the testicle.

And last, he already had good indications that it might be possible for a man to carry the fetus with the placenta attached to the omentum, that layer of fatty material on the inside of the lower abdomen.