Retroperitoneal Anatomy

Retroperitoneal organs mnemonic dr yuranga weerakkody and dr henry knipe et al. Retroperitoneal space is the anatomical space in the abdominal cavity behind the parietal peritoneum.

Retroperitoneal Space And Associated Lymph Nodes Kenhub

Ascending and descending portions of the colon but not the transverse.

Retroperitoneal anatomy. Topographic retroperitoneal anatomy the posterior abdominal wall is the posterior boundary of the abdominal cavity which is the continuous part of posterior thoracic wall from the level of diaphragm cranially and posterior pelvic wall caudally. Secondarily retroperitoneal meaning the structures initially were suspended in mesentery and later migrated behind the peritoneum during development the duodenum except for the proximal first segment which is intraperitoneal. The retroperitoneal space is bounded by the posterior parietal peritoneum anteriorly.

The retroperitoneum is the part of the abdominal cavity that lies between the posterior parietal peritoneum and anterior to the transversalis fascia. Surgical exposureanatomy of the lateral lumbar spine and plexus. The retroperitoneal space is mesodermally derived and is.

A useful mnemonic to remember which organs are retroperitoneal is. Kidneys adrenals and retroperitoneum. Peritoneal and retroperitoneal anatomy and its relevance for cross sectional imaging learning objectives.

It has become essential that radiologists thoroughly understand. Other organs located in the retroperitoneal space are the kidneys adrenal glands proximal ureters and renal vessels. Retroperitoneal structures include the rest of the duodenum the ascending colon the descending colon the middle third of the rectum and the remainder of the pancreas.

It extends from the 12th thoracic vertebra and 12th rib above to the sacrum and iliac crest below. It is divided into three spaces by the perirenal fascia and is best visualized using ct or mri. The floor of the space that is the posterior wall of the abdomen in this region is formed by.

Discuss the importance of identifying peritoneal anatomy in assessing extent.

Retroperitoneal Space Wikipedia