fig29
From: Transcatheter closure of patent ductus arteriosus: review of author's experiences and observations
Figure 29. Aortic arch cine images in lateral projections illustrating the result of placement of an Amplatzer duct occluder (ADO) [arrow in (B)] across the patent ductus arteriosus (PDA). (A) shows a moderate-sized PDA [arrow in (A)] with faint opacification of the main pulmonary artery (not labeled). (B) shows that there is no residual shunt. Also, there is no protrusion of the ADO into the descending aorta (DAo). Reproduced from Ref.[67].