Fig. 7
From: Differences between CS-DAVF and TCCF——to reveal and redefine CS-DAVF
CS-DAVF. a, b The DSA of left internal carotid artery in orthophoria and lateral view. The red arrow shows the fistulous orifice; c, d The DSA of left external carotid artery in orthophoria and lateral view. Red arrow:The fistulous orifice. Green arrow: superior ophthalmic vein. e DSA shows the blood draining route: Superior ophthalmic vein(red arrow)→ superior facial vein(green arrow)→ carotid vein(blue arrow). f, g The DSA in orthophoria and lateral view of embolization through superior ophthalmic approach. Arrow sho9ws the coils between cavernous sinus and superior ophthalmic vein; h, i The DSA of left internal carotid artery in orthophoria and lateral view after embolization. j Left external carotid artery after embolization