Fig. 3 From: Endovascular treatment of arteriovenous graft dysfunction as a result of graft delamination and fractureFocal irregularity (red arrow) at the site of delamination, did not expand to suggest true extravasation (a) Final angiogram after placement of covered stent graft (Viabahn Endoprosthesis) (blue arrow) across the site of delamination showing correction of the focal irregularity and improved flow across the fistula (b)Back to article page