“…Accumulating evidence throughout the world has indicated that myocardial bridge may cause angina pectoris (7,8), coronary spasms (9, 10), myocardial infarction (10)(11)(12)(13)(14), ventricular septal perforation (15), life threatening cardiac arrhythmias (6,16) and sudden cardiac death (2). Many case reports from Japan contributed much to the understanding of the pathophysiological role of myocardial bridge (4-6, 9, 17) including a case report by Kurisu et al (18) in this issue of the Journal.…”