Fig. 4

Three-dimensional volume-rendered computed tomography angiography images. A, B The left coronary artery anomaly originates from the pulmonary artery. C The right coronary artery is tortuous and dilated. D Prominent collateral vessels between RCA, LCX, and LAD. Ao: aorta; LAA: left atrial appendage; LAD: left anterior descending artery; LCX: left circumflex artery; PA: main pulmonary artery; RCA: right coronary artery