The Peritoneum and Upper Abdomen Viscera Flashcards
Splanchnic is associated with what?
Viscera
Hepatic is associated with what
The liver
Cystic is associated with what?
Gallbladder
Colic is associated with what?
Colon
Recto is associated with what?
Rectum
What are the characteristics of the peritoneum?
This translucent serous membrane
What does the parietal peritoneum line?
Lines the inner abdominal wall
What does the visceral peritoneum line?
The organs
Organs behind the peritoneum are termed what?
Retroperitoneal
Where do vessels tend to travel in reference to the peritoneal layers?
Between the layers in the mesenteries
What is the peritoneal sac?
All visceral and perietal peritoneal membranes
What is a peritoneal cavity?
A potential space within a sac
What is the purpose of a peritoneal cavity?
Allows organs to move freely without friction
What fills a healthy peritoneal cavity?
A small amount of serous fluid
What are the structures in the portal triad?
Hepatic artery proper, bile duct, and portal vein
What ligament holds the liver to diaphragm and the anterior abdominal wall?
The falciform ligament
Where is the omental bursa?
Posterior to the stomach, anterior to the left kidney, and medial to the spleen
What is the opening to the omenta bursa?
The omental foramen
What does the greater omentum attach to?
To the greater curvature of the stomach and the transverse colon
What is the gastrocolic ligament?
This is the “apron” part of the greater omuntum that drapes over the small intestine
How many layers of peritoneum is the greater omentum?
Four layers of peritoneum
What are two functional purposes of the greater omentum?
It can wall off infection and inflammation sites
What are the three ligaments of the greater omentum?
Gastrocolic ligament, gastrosplenic ligament, and gastrophrenic ligament
What three things does the lesser omentum attach to?
The lesser curvature of the stomach, the duodenum, and the liver
What does the hepatogastric ligament attach?
The liver to the stomach
What does the hepatoduodenal ligament attach?
The liver to the duodenum
What is contained in the hepatoduodenal ligament?
The portal triad
The greater omentum is a derivative of what?
The dorsal mesentery
The lesser omentum is a derivative of what?
The ventral mesenteries
What does the mesentery proper anchor?
Most of the small intestine to the abdominal wall
What does the mesentery proper run between?
Duodenojejunal junction to the ileocecal junction
About how long is the mesentery proper?
15-20 cm
What does the suspensory ligament of Trietz attach?
The duodenum to the diaphragm to keep the duodenum from sagging?
What part of the diaphragm does the ligament of Trietz descend from?
The left cruz
What does the mesocolon anchor?
Portions of the colon to the posterior abdominal wall
What part of the colon does not have mesentery?
Ascending and descending portions
What anchors the transverse colon?
The transverse mesocolon
What anchors the sigmoid colon?
The sigmoid mesocolon
The supracolic compartment of the mesocolon contains what?
Stomach liver and spleen