Figure 2: Multidetector computed tomography image shows that the single coronary artery originates from the right sinus of Valsalva. Volume rendering image (a), Transverse CT scan (b),Sagittal CT scan (c). The left main coronary artery (black arrow) originating from the RCA (white arrow) was coursed between the aorta and the pulmonary trunk. RCA, right coronary artery; LAD,left anterior descending coronary artery; LCX: Left Circumflex Coronary Artery; PA: Pulmonary Artery; Ao: Aorta; LA: Left Atrium.