What are the retroperitoneal organs?

The area in the back of the abdomen behind the peritoneum (the tissue that lines the abdominal wall and covers most of the organs in the abdomen). The organs in the retroperitoneum include the adrenal glands, aorta, kidneys, esophagus, ureters, pancreas, rectum, and parts of the stomach and colon.

What is secondarily retroperitoneal?

Secondarily retroperitoneal: organs which had a mesentery once and lost it during development, such as the pancreas, duodenum, ascending and descending colons.

Is intra abdominal the same as 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 5 main spaces of Retroperitoneum?

Gross anatomy

• anterior pararenal space.
• perirenal space.
• posterior pararenal space.

What is the difference between intraperitoneal and Extraperitoneal?

Intraperitoneal space refers to the space within the peritoneum, which is a thin transparent membrane, lining the abdominal cavity, while retroperitoneal space refers to the space occurring outside the peritoneum. Thus, this is the main difference between intraperitoneal and retroperitoneal space.

What is the most common site of retroperitoneal infections?

Medical procedure-related retroperitoneal infections are mainly caused by surgeries of the duodenal fistula, common bile duct injury, severe pancreatitis, appendix, sigmoid colon, and the rectum.

What causes retroperitoneal air?

Causes of retroperitoneal air except from bowel perforation due to intestinal ischemia, are inflammatory processes, blunt or penetrating trauma, iatrogenic manipulation, gas-producing organisms, and retroperitoneal gas gangrene (14,15).

What does retroperitoneal mean in terms of the kidney?

The kidneys are considered “retroperitoneal” organs, which means they sit behind a lining in the abdominal cavity, unlike all other abdominal organs.