Neurovascular supply Flashcards
Branches of what supply the GI tract?
The abdominal aorta
Which is the most superior branch of the abdominal aorta?
The coeliac trunk
What level is the coeliac trunk?
T12
Which is the next branch?
The superior mesenteric
What level does the superior mesenteric artery leave?
L1
What level does the inferior mesenteric artery leave?
L3
What structures does the coeliac trunk supply?
The stomach, superior duodenum, liver, gall bladder, spleen and pancreas
What does the coeliac trunk immediately split into?
The common hepatic, left gastric and splenic arteries.
What arteries supply the stomach?
The left and right gastric arteries and the left and right gastroepiplotic arteries
What supplies the superior duodenum?
The superior pancreaticoduodenal arteru
What arteries supply the liver?
The left and right hepatic arteries
What artery supplies the gall bladder?
The cystic artery
What supplies the spleen?
The splenic artery
What supplies the pancreas?
superior pancreaticoduodenal artery?
What structures does the superior mesenteric artery supply?
The small and large intetsines from the inferior duodenumm to the proximal half of the transverse colon.
What does the inferior pancreaticoduodenal artery arise from?
The superior mesenteric artery
What does the inferior pancreaticoduodenal artery supply?
The inferior duodenum and pancreas
What are the large loops in the branches from the superior mesenteric artery called?
arcades
What does the ileocolic artery supply?
The terminal ileum, caecum, vermiform appendix and proximal ascending colon
What does the right colic artery supply?
distal ascending colon
What does the middle colic artery supply?
The distal transverse colon
What structures does the inferior mesenteric artery supply?
The hindgut structures including from the proximal transverse colon to the rectum
What does the left colic artery supply?
The descending colon
Where does blood go from these arteries?
Drains into the superior and inferior mesenteric veins which join with the splenic vein to form the hepatic portal veins.