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9 Cards in this Set
- Front
- Back
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clinical correlate: abdominal aortic aneurysm
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-enlargement in the abdominal aorta
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what three ab arteries are unpaired and what do they supply?
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celiac-foregut
SMA-midgut IMA-hindgut |
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celiac trunk supplies
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left gastric artery: esophagus, stomach
splenic artery: pancreas, stomach, spleen common hepatic artery-liver, gallbladder, pancreas, stomach, proximal duodenum |
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superior mesenteric artery supplies:
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midgut:
intestinal branches (jej long arcades to il many arcades) iliocholic artery (cecal and appendicular) right colic artery (ascending colon) *middle and left colic anastamose |
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inferior mesenteric artery supplies:
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left colic artery (descending colon)
sigmoid artery (sigmoid colon) superior rectal artery |
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what are the two systems for venus drain
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Hepatic:
hepatic portal veins (in portal triad, from splenic, IMV and SMV) Hepatic veins (after passing through sinosoid, into IVC) Caval: non-gut tube (retroperitoneal structures) |
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what path does venous blood travel to get to the heart from the cecum?
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iliocholic vein-->SMV-->hepatic portal vein--> R/L branch of hepatic portal vein-->sinusoids-->hepatic vein-->IVC
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Abdominal wall vaculature:
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Posterior: Azygous/hemi/ass.hemi system: lumbar A/Sc
anterior: superior epigastric a/v, inferior epigastric a/v, supericial epigastric veins *SEG and IEG anastamose |
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What are the 4 portocaval anastamoses?
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-distal end esophagus
-anal canal -bare ares of secondarily retroper viscera (liver, a.colon, duodnum) -umbilicus ok if portal hypertension blocks a hepatic portal vein |
