Peritoneum Flashcards
Define peritoneum
Serous membrane lines the wall of the abdominal cavity
Where does peritoneum lie
Lies on abdominal and pelvic organs
Define parietal peritoneum
Adheres to anterior and posterior abdominal walls
Define visceral peritoneum
Inner layer lines abdominal wall
What are the layers of the peritoneum
Parietal
Peritoneal cavity
Visceral
Where is the lesser sac located
Posterior to stomach and liver
Anterior to pancreas and duodenum
Provides space for unhindered movement of the stomach
Where is the greater sac located
Extends from diaphragm to pelvic cavity
Contains liver, stomach and spleen, small intestine, ascending colon, descending colon
Define mesentery
Folds in the peritoneum
Define omenta
Two layers in the peritoneum which has fused.
Extend from the stomach and proximal duodenum to neighbouring organs
Where is the greater omentum
Covers anterior surface of small intestine
Where is the lesser greater omentum
Hangs proximal duodenum to greater curvature of the stomach
Folds attach surface of transverse colon and mesentery on inferior edge
What is the mnemonic for retroperitoneal organs
SAD PUCKER
What does the mnemonic for retroperitoneal organs stand for
Suprarenal (adrenal) glands
Aorta and inferior vena cava
Duodenal (distal section - everything apart from first portion)
Pancreas (except tail)
Ureters
Colon (ascending and descending)
Kidneys
E (o)esphagus
Rectum
Is the liver intraperitoneal or retroperitoneal
Intraperitoneal
Is the spleen intraperitoneal or retroperitoneal
Intraperitoneal
Is the stomach intraperitoneal or retroperitoneal
Intraperitoneal
Is the superior part of the duodenum intraperitoneal or retroperitoneal
Intraperitoneal
Is the jejunum intraperitoneal or retroperitoneal
Intraperitoneal
Is the ileum intraperitoneal or retroperitoneal
Intraperitoneal
Is the transverse colon intraperitoneal or retroperitoneal
Intraperitoneal