Abdomen Blood Supply

Abdominal aorta 3 branches

Celiac trunk, SMA, IMA

Celiac trunk 3 branches

L gastric, splenic, common hepatic

L gastric artery 2 branches

Esophageal branch, lesser omentum

Splenic artery 3 branches

Pancreatic branches, posterior gastric branch, branch for hilum of spleen

Hilum of spleen 2 branches

Fundus, L gastroomental/gastroepiploic

Common hepatic 3 branches

Gastroduodenal, R gastric, proper hepatic

Proper hepatic 2 branches

L hepatic, R hepatic

Gastroduodenal 2 branches

R gastroomental/gastroepiploic, superior pancreaticoduodenal

R hepatic artery 1 branch

Cystic artery

SMA 5 major branches

Inferior pancreaticoduodenal, intestinal branches, ileocolic, R colic, middle colic

Ileocolic 1 small branch

Appendicular artery

IMA 3 branches

L colic, sigmoid, superior rectal

L gastric artery supplies

Esophagus, L lesser curvature of stomach, anterior and posterior stomach

Splenic artery supplies

Body of pancreas, back wall of upper stomach, fundus, L greater curvature of the stomach, spleen

L gastroomental/gastroepiploic artery supplies

L greater curvature of stomach

R gastroomental/gastroepiploic supplies

R greater curvature of stomach

Superior pancreaticoduodenal supplies

Head of pancreas, proximal duodenum

Inferior pancreaticoduodenal supplies

Head of pancreas, parts 3 and 4 of duodenum

Intestinal branches of SMA supply

Jejunum and ileum

Ileocolic artery suppplies

Cecum, terminal ileum, ascending colon, appendix

R colic artery supplies

Ascending colon

Middle colic artery supplies

Transverse colon

L colic artery supplies

Descending colon

Sigmoid arteries supply

Sigmoid colon and descending colon

Upper intestines path of blood back to heart

Superior mesenteric veins, hepatic portal vein, liver, sinusoids, central veins of liver, hepatic veins, IVC

Lower intestines path of blood back to heart

Inferior mesenteric veins, splenic vein, hepatic portal vein, liver, sinusoids, central veins of liver, hepatic veins, IVC

Portal venous drainage

Blood travels through 2 different capillary beds