what is coronary occlusion
coronary occlusion. noun, Pathology. 1. partial or total obstruction of a coronary artery, as by a thrombus, usually resulting in infarction of the myocardium. coronary occlusion n. Blockage of a coronary vessel, usually by thrombosis or atheroma and often leading to myocardial infarction. Discover our greatest slideshows.