“…The lambdalike ST-segment elevation, corresponding to the distribution of the major coronary artery in inferior leads (II, III, and aVF), was related to complete spastic occlusion of the LCX or RCA. Experimental and clinical studies have confirmed that atherosclerotic plaque can induce vasospasm; conversely, spasm itself can initiate or aggravate atherosclerosis . Initially, spasm occurs in the LCX based on severe organic stenosis of the middle segment.…”