fig14
From: Transcatheter closure of patent ductus arteriosus: review of author's experiences and observations
Figure 14. Selected aortic arch cine-angiographic images in lateral projections illustrating different PDA dimensions in a child with a small patent ductus arteriosus (PDA). Measurements of smallest PDA diameter in (A and B), ductal ampulla in (A), and the length of the patent ductus arteriosus (PDA) in (B) are demonstrated. DAo: Descending aorta; MP: marker pigtail catheter. Reproduced from Ref.[67].