Medical Definition of ligament of Treitz : a band of smooth muscle extending from the junction of the duodenum and jejunum to the left crus of the diaphragm and functioning as a suspensory ligament.Click to see full answer. Then, where is the ligament of Treitz?Anatomy. The ligament of Treitz comprises two parts, the first of which passes from the right crus of the diaphragm to connective tissue surrounding the celiac artery. The second, muscular, part descends from said connective tissue to the duodenum, between the pancreas and the left renal vein.Beside above, what is true about the ligament of Treitz? It is also known as the ligament of Treitz. The suspensory muscle most often connects to both the third and fourth parts of the duodenum, as well as the duodenojejunal flexure, although the attachment is quite variable. It is also thought to help digestion by widening the angle of the duodenojejunal flexure. Subsequently, one may also ask, what quadrant is the ligament of Treitz? Ligament of Treitz: Attaches the fourth part of the duodenum to the right crus of the diaphragm. It goes posterior to the pancreas. Essentially attaches duodenum to posterior wall.What runs in the Gastrosplenic ligament?It consists of two layers of peritoneum, between which pass the short gastric arteries of the splenic artery, which run to the fundus of the stomach. The structures in the gastrosplenic ligament are the short gastric vessels, left gastroepiploic vessels, lymph vessels, and sympathetic nerves.

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