Abnormal Left Coronary Artery from Pulmonary (ALCAPA) is a rare congenital coronary anomaly in which the left main artery arises pulmonary trunk, resulting to right shunt. ALCAPA associated with septal defects and patent ductus arteriosus. The case discussed had secundum atrial defect. Sudden cardiac death feared complication. We discuss hemodynamics of this shunt combination outline its manage...