omental bursa
Definition
Noun 1. An anatomical sac: A specific, enclosed pouch or pocket within the abdominal cavity. 2. A part of the peritoneal cavity: Specifically, it is a subdivision of the larger cavity that lines the abdomen. 3. A dorsal stomach structure: Its defining anatomical location is behind (posterior to) the stomach.
Usage
The term "omental bursa" is used exclusively in anatomical, medical, and biological contexts to describe a precise internal structure. * The surgeon carefully explored the omental bursa for signs of infection. * Inflammation in the omental bursa can complicate certain abdominal conditions. * The omental bursa is also clinically known as the lesser sac.
Advanced Usage
- Epiploic foramen: This is the small opening (also called the foramen of Winslow) that connects the omental bursa to the main part of the peritoneal cavity (the greater sac).
- Boundaries: The omental bursa is bounded by several organs, including the stomach (anteriorly), the pancreas (posteriorly), and the liver.
Variants and Related Words
- Lesser sac: This is the most common synonym for "omental bursa" in clinical and anatomical terminology.
- Bursa omentalis: The Latin term used in formal anatomical nomenclature.
- Peritoneal cavity: The larger cavity of which the omental bursa is a part.
- Greater omentum: A large, fatty apron of tissue that hangs down from the stomach and covers the abdominal organs; it is related to but distinct from the omental bursa.
Synonyms
- Lesser sac
- Bursa omentalis
Related Phrases
- To access the omental bursa: A surgical phrase describing the approach to this anatomical space.
- Fluid in the omental bursa: A clinical finding that may indicate pathology such as infection or inflammation.
Noun
-
an isolated part of the peritoneal cavity that is dorsal to the stomach
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