Figure 8: Selected cine frames from aortic arch angiogram in lateral view demonstrating patent ductus arteriosus (PDA) in A. Following implantation and release of the Amplatzer duct occluder (ADO) (arrow), the device position looks good the small residual shunt thru’ the device (Figure 7B) is no longer seen (B). Catheter with markers is seen in both A & B. DAo, descending aorta.