Fig. 4From: Percutaneous treatment of vascular access-site complications: a ten years’ experience in two centresa-b Arteriovenous fistula (AVF). Angiography (a) demonstrate a small fistula tract between the origin of the superficial femoral artery and vein; the tract has been embolized with microcoils with a significant reduction of blood flow through the fistula at the angiography performed immediately after the embolization (b)Back to article page