Abbreviations Full text Synonym
A aorta  
PT = MPA pulmonary trunk main pulmonary artery
PAD = PDA patent arterial duct patent ductus arteriosus
SCV = SVC superior caval vein superior vena cava
RAA right atrial appendage  
LAA left atrial appendage  
DAo descending aorta  
LSC left subclavian artery  
BCT brachiocephalic trunk  
LCC left common carotid artery