Structures that are not suspended by mesentery in the abdominal cavity and that lie between the parietal peritoneum and abdominal wall are classified as retroperitoneal.

Jul 24, 2023 · Primarily retroperitoneal structures are those that were retroperitoneal during the entirety of development. These structures include the adrenal glands, kidneys, ureters, abdominal aorta, …

Apr 4, 2025 · Retroperitoneal organs are those situated behind the peritoneum. Unlike other abdominal organs that are encased in this membrane, retroperitoneal organs have only one side covered by the …

Aug 18, 2025 · The retroperitoneal space extends from the diaphragm, separating the chest from the abdomen, down to the pelvic brim. Its anterior boundary is the parietal peritoneum, which lines the …

retroperitoneal (REH-troh-PAYR-ih-toh-NEE-ul) Having to do with the area outside or behind the peritoneum (the tissue that lines the abdominal wall and covers most of the organs in the abdomen).

The retroperitoneum is the part of the abdominal cavity that lies between the posterior parietal peritoneum anteriorly and the posterior abdominal wall 4. It is C-shaped on axial cross-sections with …

5 days ago · The meaning of RETROPERITONEUM is the space between the peritoneum and the posterior abdominal wall that contains especially the kidneys and associated structures, the …

Retroperitoneal refers to the anatomical space in the abdominal cavity behind (posterior to) the peritoneum, the lining of the abdominal cavity. This space contains organs that are only partially …

Dec 13, 2023 · First, a brief discussion of retroperitoneal embryology is warranted to understand fluid’s anatomic intricacies and distribution within the retroperitoneal spaces.

Explore the complex anatomy of the retroperitoneal space, including its boundaries, contents, and associated organs.