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Bruns nystagmus

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Bruns nystagmus

This video shows a low frequency, coarse, right-beating gaze-evoked nystagmus on looking to the right and a high frequency, small amplitude left-beating vestibular nystagmus on looking to the left. The combination is characteristic of Bruns nystagmus. (Contributed by Ravindra Kumar Garg.)

Associated Disorders

  • Arnold-Chiari malformation
  • Ataxia
  • Bitemporal hemianopsia
  • Cerebellar degeneration
  • Internuclear ophthalmoplegia
  • Optic nerve glioma
  • Whipple disease