Laser pointer-induced macular injury

Am J Ophthalmol. 1999 Jan;127(1):95-6. doi: 10.1016/s0002-9394(98)00254-2.

Abstract

Purpose: To report a patient with a macular injury caused by a laser pointing device.

Methods: Case report. A healthy 34-year-old man was examined 2 days after he deliberately gazed into the beam of a laser-pointing device with his left eye for an estimated 30 to 60 seconds. His uncorrected visual acuity in each eye was 20/20. He reported a transient central scotoma in the left eye and headache after laser exposure.

Results: Both eyes were unremarkable except for a focal retinal pigment epithelial disturbance at the nasal edge of the fovea in the left eye. Fundus fluorescein angiography demonstrated window- defect type hyperfluoresence in the same location.

Conclusions: Laser-pointing devices may cause macular injury when used inappropriately. Conformance with consumer safety recommendations should minimize potential hazards.

Publication types

  • Case Reports

MeSH terms

  • Adult
  • Fluorescein Angiography
  • Fundus Oculi
  • Humans
  • Lasers / adverse effects*
  • Macula Lutea / injuries*
  • Macula Lutea / pathology
  • Macula Lutea / radiation effects*
  • Male
  • Pigment Epithelium of Eye / radiation effects
  • Retinal Diseases / etiology*
  • Retinal Diseases / pathology
  • Scotoma / etiology
  • Visual Acuity