Skip to main content
Log in

Visual evoked potentials in ataxia telangiectasia

  • Original Investigations
  • Published:
Journal of Neurology Aims and scope Submit manuscript

Summary

Pattern reversal visual evoked potentials (VEPs) elicited in four patients with ataxia telangiectasia revealed normal results in two and absent responses in two. The pathogenesis of the VEP abnormalities is discussed. It is surmised that the VEP changes reflect progressive degeneration of the nerve fibres in the anterior visual pathway, as in Friedreich's ataxia.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Bumgartner J, Epstein CM (1982) Voluntary alteration of visual evoked potentials. Ann Neurol 12:475–477

    Google Scholar 

  2. Carroll WM, Kriss A, Barraitser M, Barrett G, Halliday AM (1980) The incidence and nature of visual pathway involvement in Friedreich's ataxia: a clinical and visual evoked potential study of 22 patients. Brain 103:413–434

    Google Scholar 

  3. Chiappa KH, Yiannikas C (1982) Voluntary alteration of visual evoked potentials? Ann Neurol 12:496

    Google Scholar 

  4. Harding AE (1981) Friedreich's ataxia: a clinical and genetic study of 90 families with an analysis of early diagnostic criteria and intrafamilial clustering of clinical features. Brain 104:589–620

    Google Scholar 

  5. Livingstone IR, Mastalgia FL, Edis R, Howe JW (1981) Visual involvement in Friedreich's ataxia and hereditary spastic ataxia. A clinical and visual evoked response study. Arch Neurol 38:75–79

    Google Scholar 

  6. Sedgwick RP, Boder E (1967) Ataxia telangiectasia. In: Vinken PJ, Bruyn GW (eds) Handbook of clinical neurology, vol 14. North Holland, Amsterdam, pp 267–339

    Google Scholar 

  7. Solitaire GB, Lopez VF (1967) Louis-Bar's syndrome (ataxia telangiectasia); neuropathologic observations. Neurology (Minneap) 17:23–31

    Google Scholar 

  8. Sridharan R (1983) Visual evoked potentials in spinocerebellar degenerations. Clin Neurol Neurosurg 85:235–243

    Google Scholar 

  9. Sridharan R (1985) Electrophysiological studies in ataxia telangiectasia. Neurol India (in press)

  10. Strich SJ (1966) Pathological findings in three cases of ataxia telangiectasia. J Neurol Psychiatry 29:489–499

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Sridharan, R., Mehta, B.C. Visual evoked potentials in ataxia telangiectasia. J Neurol 232, 172–174 (1985). https://doi.org/10.1007/BF00313896

Download citation

  • Received:

  • Accepted:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00313896

Key words

Navigation