Anomalous Origin of the Right Coronary Artery from the Left Anterior Descending Artery: An Extremely Rare Variety of Single Coronary Artery

ABSTRACT

Single anomalous coronary artery is a rare congenital anomaly of the coronary circulation. Right coronary artery (RCA) arising from the left anterior descending artery is an extermely rare variety of single coronary artery. We report a 68-year-old patient with a single coronary artery system, in whom the right coronary artery originated from the mid left anterior descending artery.