GI Flashcards
Greater omentum
Double layer of peritoneum comprised of the gastrocolic, gastrosplenic, gastrophrenic, and splenorenal ligaments, and upper anterior part of transverse mesocolon; also includes an apron of mesentery folding upon itself and draped over the bowels
Lesser omentum
Double layer of peritoneum extending from lesser curvature of stomach and proximal duodenum to inferior surface of liver
Mesenteries
Double fold of peritoneum suspending parts of bowel and conveying vessels, lymphatics, and nerves of bowel (mesoappendix, transverse mesocolon, sigmoid mesocolon)
Peritoneal ligaments
Double layer of peritoneum attaching viscera to walls or to other viscera
Gastrocolic ligament
Portion of greater omentum that extends from greater curvature of stomach to transverse colon
Gastrosplenic ligament
Left part of greater omentum that extends from hilum of spleen to greater curvature of stomach
Splenorenal ligament
Connects spleen and left kidney
Gastrophrenic ligament
Portion of greater omentum that extends from gastric fundus to diaphragm
Phrenocolic ligament
Extends from left colic flexure to diaphragm
Hepatorenal ligament
Connects liver to right kidney
Hepatogastric ligament
Portion of lesser omentum that extends from liver to lesser curvature of stomach
Hepatoduodenal ligament
Portion of lesser omentum that extends from liver to 1st part of duodenum
Falciform ligament
Extends from liver to anterior abdominal wall
Ligamentum teres hepatic
Obliterated left umbilical vein in free margin of falciform ligament
Coronary ligaments
Reflections of peritoneum from superior aspect of liver to diaphragm