Sign Up for a Free Account

This is an image preview.
Start a Free Account
to view the full image.

Sign Up for a Free Account For information on discounts, see Plans & Pricing

  • Nearly 3,000 illustrations, including video clips of neurologic disorders.

  • Every article is reviewed by our esteemed Editorial Board for accuracy and currency.

  • Full spectrum of neurology in 1,200 comprehensive articles.

  • Listen to MedLink on the go with Audio versions of each article.

Vibrator test in superior semicircular canal dehiscence

Vibrator test in a 59-year-old Moroccan man with bilateral posterior and right superior semicircular canal dehiscence. Down-beating nystagmus greater than 2°/s was induced by the vibrator. Image edited by Dr. Douglas J Lanska to improve exposure and contrast and minimize the color cast. (From: Andaloussi TB, Bouqes M, Ouattassi N, et al. Diagnosis and management of bilateral and multiple semicircular canal dehiscence: a case report. Pan Afr Med J 2025;51:12. Creative Commons Attribution 4.0 International [CC BY 4.0] license, creativecommons.org/licenses/by/4.0.)

Related Article

Related Media

Associated Disorders

  • Meniere syndrome
  • Perilymph fistula
  • Syphilitic labyrinthitis