Superior mesenteric artery

Superior mesenteric artery
Frontal view of the superior mesenteric artery and its branches. The large vessel (blue) beside the SMA is the superior mesenteric vein. A considerable number of different branching patterns exist.
3D-rendered computed tomography of abdominal aortic branches, showing exit of superior mesenteric artery between the kidneys.
Details
PrecursorVitelline arteries
SourceAbdominal aorta
BranchesInferior pancreaticoduodenal
middle colic
right colic
intestinal branches (jejunal, ileal)
ileocolic Marginal artery of the colon
VeinSuperior mesenteric vein
SuppliesIntestine
Identifiers
Latinarteria mesenterica superior
MeSHD017538
TA98A12.2.12.053
TA24252
FMA14749
Anatomical terminology

In human anatomy, the superior mesenteric artery (SMA) is an artery which arises from the anterior surface of the abdominal aorta, just inferior to the origin of the celiac trunk, and supplies blood to the intestine from the lower part of the duodenum through two-thirds of the transverse colon, as well as the pancreas.


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