Fig. 2From: Evaluation of percutaneous transcatheter embolization for pulmonary arteriovenous malformationsa Bilateral pulmonary angiograms show contrast injection directly into the feeding artery (white arrow) with the AVM nidus clearly displayed. b Selective angiogram shows an enlarged draining vein (arrow). c, d Deployment of an Amplatzer vascular plug type I (arrow): a coil was placed (arrow), and contrast was injected into the feeding artery and showed good occlusion, without flow through the PAVMsBack to article page