Fig. 3From: Intravascular embolization versus surgical resection for patients with scalp arteriovenous fistulaa–c Selective cerebral angiography demonstrated the presence of sAVF in the right occipital scalp region and the single right occipital artery supplied blood to the drainage of occipital scalp vein. d–f Angiographic examination at 6 months after surgery showed no signs of fistulaBack to article page