Gaze-evoked amaurosis

Ophthalmology. 1987 Mar;94(3):213-8. doi: 10.1016/s0161-6420(87)33471-2.

Abstract

Gaze-evoked amaurosis is a transient monocular loss of vision occurring in a particular direction of eccentric gaze. Six cases are reported with a mean follow-up of 5 years; three with optic nerve sheath meningiomas and three with orbital cavernous hemangiomas. Five of the six patients have had no visual deterioration during follow-up. Bilateral optic nerve sheath meningiomas led to visual deterioration in both eyes of one patient, but gaze-evoked amaurosis was present in only one eye. The symptom of gaze-evoked amaurosis, while alarming, is not predictive of permanent visual loss. Possible mechanisms for gaze-evoked amaurosis include inhibition of axonal impulses or transient optic nerve ischemia.

Publication types

  • Case Reports
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Blindness / etiology*
  • Cranial Nerve Neoplasms / complications
  • Female
  • Hemangioma, Cavernous / complications
  • Humans
  • Male
  • Meningioma / complications
  • Middle Aged
  • Optic Nerve Diseases / complications
  • Orbital Neoplasms / complications*
  • Tomography, X-Ray Computed