3VT, three-vessel trachea view; 3VV, three-vessel view; AAO, aortic arch; AzV: azygos vein; BITA: bilateral internal thoracic arteries; BPAB: branch pulmonary artery bifurcation; BSA: bilateral subclavian arteries; DA, ductus arteriosus; DAO, descending aorta; LIV: left innominate vein; SVC, superior vena cava.