Fibromuscular Dysplasia Leading to Spontaneous Coronary Artery Dissection with Sudden Cardiac Arrest

Figure 1

Coronary angiogram was performed within few hours after onset of symptoms and it showed 70% stenosis in proximal RCA flow. The lesion was irregularly contoured and hazy, which was consistent with fibromuscular dysplasia leading to spontaneous coronary artery dissection.