RT Journal Article SR Electronic T1 Trigeminal sensory neuropathy due to dural external carotid cavernous sinus fistula JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 89 OP 89 DO 10.1212/WNL.32.1.89 VO 32 IS 1 A1 Rizzo, Matthew A1 Bosch, E. Peter A1 Gross, Cordell E. YR 1982 UL http://n.neurology.org/content/32/1/89.abstract AB We describe a woman who had isolated facial numbness that was caused by a spontaneous dural external carotid cavernous sinus fistula. The unusual syndrome mimicked trigeminal sensory neuropathy and was attributed to vascular compromise of the gasserian ganglion.