The Pattern Electroretinogram in Optic Nerve Disease

William Seiple, Michael J. Price, Mark Kupersmith, Irwin M. Siegel, Ronald E. Carr

Research output: Contribution to journalArticlepeer-review

34 Scopus citations

Abstract

Pattern evoked electroretinograms (PERG), diffuse flash electroretinograms (ERG) and visual evoked potentials were studied in patients with unilateral optic nerve disease. Patients with Snellen acuities of less than 6/30 did not have recordable PERGs in their affected eye, whereas their diffuse flash ERGs were normal. The VEPs were correspondingly reduced or absent when recorded from the poorer seeing eyes. A second group of patients with Snellen acuity between 6/6 and 6/30 in the involved eye showed reductions in the mean PERG amplitude of the affected as compared with the normal eyes. All affected eyes showed an abnormal contrast threshold measured with the PERG amplitude. Such results underscore the diagnostic value of the PERG in detecting even mildly affected cases of optic nerve disease.

Original languageEnglish
Pages (from-to)1127-1132
Number of pages6
JournalOphthalmology
Volume90
Issue number9
DOIs
StatePublished - 1983
Externally publishedYes

Keywords

  • flash electroretinogram
  • meningioma
  • optic neuritis
  • pattern electroretinogram
  • visual evoked potential

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