Table of Contents
What organs are in the intraperitoneal?
Intraperitoneal organs include the stomach, spleen, liver, first and fourth parts of the duodenum, jejunum, ileum, transverse, and sigmoid colon.
Is the uterus part of the peritoneum?
The peritoneum is the tissue that lines the abdominal wall and covers organs in the abdomen. The organs in the female reproductive system include the uterus, ovaries, fallopian tubes, cervix, and vagina.
What does it mean for an organ to be intraperitoneal?
An organ that is (nearly completely) surrounded by peritoneum is called: an intraperitoneal organ.
Are the ureters retroperitoneal?
The primary retroperitoneal organs are the adrenal glands, kidneys, ureter, the abdominal aorta, inferior vena cava and their branches.
Which organ or part of an organ is retroperitoneal?
The oesophagus, rectum and kidneys are all primarily retroperitoneal. Secondarily retroperitoneal organs were initially intraperitoneal, suspended by mesentery.
What organ is behind the ovaries?
The uterus is a hollow muscular organ located in the female pelvis between the bladder and rectum. The ovaries produce the eggs that travel through the fallopian tubes. Once the egg has left the ovary it can be fertilized and implant itself in the lining of the uterus.
Is urinary bladder retroperitoneal?
Retroperitoneal Structures Other organs located in the retroperitoneal space are the kidneys, adrenal glands, proximal ureters, and renal vessels. Organs located below the peritoneum in the subperitoneal space include the lower third of the rectum and the urinary bladder.
What is the retroperitoneal organ?
The retroperitoneal space is bounded by the posterior parietal peritoneum anteriorly and the lumbar spine posteriorly. The retroperitoneal space contains the kidneys, adrenal glands, pancreas, nerve roots, lymph nodes, abdominal aorta, and inferior vena cava.
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.
Is the spleen considered an intraperitoneal organ?
The spleen is completely covered by the peritoneum , which is why it is considered an intraperitoneal organ . Function It performs the defense function by acting as a blood filter that removes the particles and foreign substances that circulate dissolved in them, thanks to the phagocytic action of macrophages and the immune function of the lymphocytes that accumulate in this organ .
Is the large intestine retroperitoneal?
The large intestine is considered a secondary retroperitoneal organ. The inferior vena cava, a circulatory vessel, carries blood to and from the heart. Various diseases and other medical ailments are often associated with the retroperitoneal space.
What’s in the peritoneal cavity?
The peritoneal cavity contains the pelvis, stomach, spleen, gall bladder, liver and the intestines. The fluid contained in the peritoneal cavity exists to lubricate, or reduce wear and tear, the tissues and organs in the abdomen during digestion. It contains anti-inflammatory properties such as antibodies, white blood cells and electrolytes.