Spontaneous coronary artery spasm during coronary angiography: An uncommon manifestation of variant angina

Spontaneous coronary artery spasm is an uncommon cause of angina pectoris and myocardial ischemia. Diagnosis usually depends on demonstration of coronary spasm following invasive provocative testing. We report a case of spontaneous coronary spasm leading to occlusion of the left anterior descending coronary artery and provide a brief overview of the literature.