The RCA and LCA anatomy is also shown. CAT: Common arterial trunk; LCA: Left carotid artery; PDA: Patent ductus arteriosus; RCA: Right carotid artery. Large patent ductus arteriosus supplying the ...
Coronary anatomy is also evaluated in this view. In TA type IV A, a PDA supplying an innominate artery may be seen in this view although the left subclavicular view is used to better profile the PDA.
PDA occurs when the blood vessel connecting the aorta with the pulmonary artery (the main lung artery) remains open in a ...