RT Journal Article SR Electronic T1 Transvenous Embolization of a Direct Carotid Cavernous Fistula through the Pterygoid Plexus JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1156 OP 1159 VO 23 IS 7 A1 Galen F.H. Chun A1 Thomas A. Tomsick YR 2002 UL http://www.ajnr.org/content/23/7/1156.abstract AB Summary: Closure of a direct carotid cavernous fistula with detachable coils by transpterygoid venous approach to the cavernous sinus is an alternative technique that may be applied in cases in which other techniques offer increased risk or in which other techniques have failed. In this case report, we present the details of the management of a direct carotid cavernous fistula by this method.