Fig. 1
From: Intravascular embolization versus surgical resection for patients with scalp arteriovenous fistula
a–c High-flow sAVF with arterial feeders from bilateral superficial temporal artery and left pulley artery, which drains into an enlarged scalp and facial venous. d–f Embolization therapy with Onyx-18 liquid material, and the almost occluded fistulous connections