Figure 3. Volume-rendered 3D reconstruction of the heart and great vessels from multidetector CT demonstrates the aorta (AO) located anterior and leftward to the pulmonary artery (PA). Single coronary artery comes off the right coronary cusp. RCA, right coronary artery; LCA, left coronary artery; LCX, left circumflex artery; LAD, left anterior descending artery; RA, right atrium; RV, right ventricle; and LV, left ventricle.