What is the difference between intra and retroperitoneal?
The key difference between the intraperitoneal and the retroperitoneal organs is the location of the organs. Intraperitoneal organs are situated in the intraperitoneal space and lined by the peritoneum, whereas retroperitoneal organs are situated behind the intraperitoneal space and not lined by the peritoneum.
What is intra and retroperitoneal?
The structures within the intraperitoneal space are called “intraperitoneal” (e.g., the stomach and intestines), the structures in the abdominal cavity that are located behind the intraperitoneal space are called “retroperitoneal” (e.g., the kidneys), and those structures below the intraperitoneal space are called ” …
What are the intra and retroperitoneal organs?
Some examples of intraperitoneal organs are esophagus, stomach, jejunum, ileum, caecum, appendix, transverse and the sigmoid colon. On the other hand, some retroperitoneal organs are the duodenum, pancreas, kidneys, ascending and descending colon.
Which organs are intraperitoneal?
The intraperitoneal organs are the stomach, spleen, liver, bulb of the duodenum, jejunum, ileum, transverse colon, and sigmoid colon. The retroperitoneal organs are the remainder of the duodenum, the cecum and ascending colon, the descending colon, the pancreas, and the kidneys.
What structures are retroperitoneal?
Retroperitoneal organs are the organs in the body found behind the membranous structure of the abdominal cavity known as the peritoneum. These can be divided into primary and secondary retroperitoneal structures, with primary organs including the kidneys, bladder, ureter, rectum and uterus.
Is the bladder a retroperitoneal organ?
The kidneys, bladder, and ureters are all considered retroperitoneal organs. The large intestine is considered a secondary retroperitoneal organ.
Is the ascending colon retroperitoneal?
Ascending Colon. The colon begins as the ascending colon, a retroperitoneal structure which ascends superiorly from the cecum. When it meets the right lobe of the liver, it turns 90 degrees to move horizontally. This turn is known as the right colic flexure (or hepatic flexure), and marks the start of the transverse colon.