intermediate atrial branch of left coronary artery
(redirected from lateral atrial branch of left coronary artery)intermediate atrial branch of left coronary artery
[TA]branch arising from the circumflex branch of the left coronary artery between the anterior rami (distributed to the left auricle) and the stem of the posterior atrial branches.
Synonym(s): ramus atrialis intermedius arteriae coronariae sinistrae [TA], lateral atrial branch of left coronary artery
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