Left marginal artery

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Left marginal artery
Base and diaphragmatic surface of heart. (Left marginal artery not visible, but would be near center left.)
Cardiac vessels.png
Source circumflex artery
Vein left marginal vein
Supplies left ventricle
Latin ramus marginalis sinister arteriae coronariae sinistrae
TA A12.2.03.209
FMA 3902
Anatomical terminology

The left marginal artery (or obtuse marginal artery) is a branch of the circumflex artery, originating at the posterior interventricular sulcus, traveling along the left margin of heart towards the apex of the heart.

See also[edit]

Additional images[edit]

Coronary arteries (labeled in red text) and other major landmarks (in blue text). Left marginal artery is labeled at right.

External links[edit]