Sigmoid Arteries/Sigmoid Branches

VESSEL PATHWAY

The sigmoid arteries/branches are a set of 2-4 arteries that branch directly off of the IMA.

Aorta → IMA → Sigmoid Branches

Anatomical location of the sigmoid arteries (source)
Anatomical location of the sigmoid arteries (source)

The superior branch anastomoses with the left colic artery while the inferior branch anastomoses with the superior rectal artery.

FUNCTION

These arteries perfuse the sigmoid colon with oxygenated blood.

CAUSES OF INJURY
CLINICAL PRESENTATION OF INJURY
OTHER INFO
Page updated: 06.12.2016