fig30
From: Transcatheter closure of patent ductus arteriosus: review of author's experiences and observations
Figure 30. Cineradiographic images in sitting-up (A) and lateral (B) views, demonstrating various components of the Amplatzer duct occluder II. The retaining discs (RD) (thick arrows) are on either side of the ductus while the central waist (CW) (thin arrow) is within the ductus. C: Catheter. Reproduced from Ref.[7].