Middle colic artery at a glance
- What it is
- A branch of the superior mesenteric artery supplying the transverse colon.
- Location
- It arises from the superior mesenteric artery just below the pancreas, enters the transverse mesocolon and divides into right and left branches that anastomose with the right and left colic arteries.
- Function
- It supplies the transverse colon.
- Body system
- Cardiovascular · single, midline structure
- FMA ID
- FMA14810 (Foundational Model of Anatomy)
Key facts
- It contributes to the marginal artery of the colon.
- Its right branch joins the right colic artery and its left branch the left colic artery, forming part of the marginal artery.
Clinical relevance
It must be preserved or carefully ligated in colon surgery to avoid ischemia.
Structures next to the middle colic artery
The nearest named structures in the 3D model, measured from the centre of each part:
- Middle colic vein · cardiovascular
- Transverse colon · digestive
- Inferior pancreaticoduodenal artery · cardiovascular
- Duodenum · digestive
- Anterior superior pancreaticoduodenal artery · cardiovascular
- Pancreatic duct · digestive
- Pancreas · digestive
- Posterior inferior pancreaticoduodenal artery · cardiovascular
- Trunk of gastroduodenal artery · cardiovascular
- Posterior superior pancreaticoduodenal artery · cardiovascular
References
- Foundational Model of Anatomy: Middle colic artery (FMA14810). EMBL-EBI Ontology Lookup Service.
- OpenStax. Anatomy and Physiology 2e, §20.1 Structure and Function of Blood Vessels. Rice University, 2022.
- Mitsuhashi N. et al. (2009). BodyParts3D: 3D structure database for anatomical concepts. Nucleic Acids Research 37, D782–D785. Data © The Database Center for Life Science, CC BY 4.0.
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