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Medical Term:

left marginal artery


a large ventricular branch of the circumflex branch of the left coronary artery that courses along the center of the left pulmonary surface (obtuse margin) of the heart, usually to the apex.

Synonym(s): ramus marginalis sinister arteriae coronariae sinistraeTA

© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.