Superior mesenteric artery

Definition

The superior mesenteric artery is a major artery of the abdomen that supplies blood to most of the small intestine and part of the large intestine. It arises from the anterior surface of the abdominal aorta, just below the celiac trunk.

Related terms

Abdominal Aorta:

The largest artery in the abdominal cavity that provides blood to many abdominal organs.

Celiac Trunk:

An artery that arises from the abdominal aorta and supplies blood to the liver, stomach, and spleen.

Intestinal Perfusion: The process of delivering blood to the intestines, vital for nutrient absorption and digestion