Fig. 1From: End stage renal disease caused by thromboangiitis obliterans: a case reportLower extremity angiography (2004). a Both common iliac arteries showed patent flow without stenosis or occlusion. b The left superficial femoral artery was occluded at its origin (arrow). c The left distal superficial femoral artery was reconstituted by an abnormal corkscrew collateral blood flow from the left deep femoral arteryBack to article page