A Rare Coronary Anomaly: Double Right Coronary Artery

Abstract

A 60-year-old man was diagnosed as having an anterior myocardial infarction and was treated with tissue plasminogen activator (tPA). When coronary angiography was performed later to evaluate his coronary anatomy, an interesting finding was found to be present in the right circulation. There were two different right coronary arteries originating from the right sinus of Valsalva with the same ostia (Fig. In addition, FIG. 1 Two right coronary arteries in left anterior oblique projection during coronary angiography.