Rapid Spontaneous Coronary Artery Reperfusion Following Severe Bradycardia During Exercise Tolerance Test: A Rare Case Report

Document Type: Case Report


1 Cardiologist,Department of Cardiology, Torbat Heydariyeh University of Medical Sciences, Torbat Heydariyeh, Iran.

2 Cardiologist,Department of Extra-Corporeal Circulation (ECC), Razavi Hospital, Imam Reza International University, Mashhad, Iran.



The acute occlusion of a coronary artery without the evidence of myocardial infarction might immediately affect both the diagnosis and treatment of coronary artery disease. We present the case with a sudden occlusion of the left main coronary artery without typical chest pain following an exercise tolerance test and rapid spontaneous reperfusion of the left main coronary artery.