Figure 4
From: Patent arterial duct
a) Lateral angiogram showing a Cook™ flipper coil with complete occlusion of the duct on angiography; b) The same patient as demonstrated in figure 2 that has been successfully closed using an Amplatzer ductal occluder™ (ADO); c) Successful closure of the patent duct demonstrated in figure 1 with an Amplatzer ductal occluder II ™ (ADO II).