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The retroperitoneal space (retroperitoneum) is the anatomical space (sometimes a potential space) behind (retro) the peritoneum. It has no specific delineating anatomical structures. It has no specific delineating anatomical structures.
The portion of the retroperitoneum that is posterior wall of the abdomen and superior to the iliac vessels is of importance in gynecological oncology. [1] This is the region where para-aortic and paracaval lymphadenectomies are done. The lateral boundary of the retroperitoneum is defined by the ascending and descending colon.
To the left side of the duodenojejunal flexure, recesses or fossae may be created by peritoneal folds. [2]The paraduodenal recess proper is situated posterior to the superior extremity of the inferior mesenteric vein.
In anatomy, the abdominal wall represents the boundaries of the abdominal cavity.The abdominal wall is split into the anterolateral and posterior walls. [1]There is a common set of layers covering and forming all the walls: the deepest being the visceral peritoneum, which covers many of the abdominal organs (most of the large and small intestines, for example), and the parietal peritoneum ...
1 Additional images. 2 References. ... Print/export Download as PDF; ... Diagram to show the lines along which the peritoneum leaves the wall of the abdomen to invest ...
Bile, pus, or blood released from viscera anywhere along its length may run along the paracolic gutter, and collect in sites quite remote from the organ of origin. [2] In supine patients, infected fluid from the right iliac fossa may ascend in the paracolic gutter to enter the lesser sac.
Diagram to show the lines along which the peritoneum leaves the wall of the abdomen to invest the viscera. Triangular ligament of liver.Superior surface of liver. Triangular ligament.Diaphragmatic surface of liver.
Ladd's bands, sometimes called bands of Ladd, are fibrous stalks of peritoneal tissue that attach the cecum to the retroperitoneum in the right lower quadrant (RLQ). Obstructing Ladd's Bands are associated with malrotation of the intestine , a developmental disorder in which the cecum is found in the right upper quadrant (RUQ), instead of its ...