Fig. 1From: Off-label use of large diameter Concerto fibered coils through a 0.017 inch microcatheter for transvenous embolization of indirect carotid-cavernous fistulas: two case reportsAngiogram of the left external carotid artery in anterior-posterior (left) and lateral (right) views demonstrate indirect carotid-cavernous fistula of case 2. Note venous drainage into the right inferior petrosal sinus and right superior ophthalmic veinBack to article page