A Case of Aborted Sudden Cardiac Death Due to Coronary Artery Spasm.

Coronary artery spasm remains an important yet rarely recognized cause of myocardial ischemia, which may manifest as vasospastic angina, ventricular arrhythmia, or sudden cardiac death. Here we present a case of ST-segment elevation myocardial infarction complicated by cardiac arrest secondary to coronary artery spasm, diagnosed with invasive coronary function testing.