Anterior abdominal wall Flashcards
What are the unpaired visceral arteries? 3
- ) Celiac trunk
- ) SMA
- ) IMA
What are the paired visceral arteries?
- ) Suprarenal
- ) Renal
- ) Gonadal
What are the paired parietal arteries?
- ) inferior phrenic
- ) subcostal
- ) lumbar
What is the parasympathetic innervation of the foregut and midgut?
The vagus n
What is the parasympathetic innervation of the hindgut?
The pelvic splanchnic n
What is the sympathetic innervation of foregut?
T5-9
What is the sympathetic innervation of the midgut?
T8-12
What is the sympathetic innervation of the hindgut?
Lumbar splanchnic L1-L2
What are the most common variations of the right and left hepatic arteries?
The most common source of an aberrant right hepatic artery is the SMA
The most common source of an aberrant left hepatic artery is the left gastric a.
In 91% of people, the right hepatic artery runs where?
Anterior to the hepatic portal vein
In 9% of people, the right hepatic artery runs where?
Behind the hepatic portal vein
The cystohepatic triangle is made up of what 3 structures?
The cystic duct, the common hepatic duct, and the visceral surface of the liver
What 3 arteries make up the marginal artery?
Right, middle, and left colic arteries
Where does the superior rectal vein travel to?
Portal system then liver
Where does the middle and inferior rectal veins travel to?
Caval then IVC
What branches into the portal vein?
The SMV, IMV, and splenic vein
What is the 4th portocaval anastomosis?
colic v with the retroperitoneal v
