All of the following aeries are common sites of occlusion by a thrombus except:
Anterior intervetricular
Posterior interventricular
Cirucumflex
Marginal
D i.e. Marginal Nodal, Acute Marginal & Posterior Descending (interventricular) aeryQ are branches of Right Coronary aery; whereas Circumflex, Diagonal, Obtuse Marginal & Anterior Descending (interventricular) aeryQ are branches of Left Coronary Aery. LAD, RCA and LCX are common whereas as marginal branches are uncommon site of thrombosis.