head_shaking_nystagmus_Gold_Zee

Daniel R. Gold, D.O.; David S. Zee M.D. Departments of Neurology, Ophthalmology, Neurosurgery, Otolaryngology – Head & Neck Surgery The Johns Hopkins School of Medicine Instructional ocular motor examination procedures. These videos address each individual class of eye movement, and the proper technique to evaluate each. The videos themselves are narrated with regard to how to perform the maneuvers. Head-shaking Nystagmus: With a peripheral lesion, similar to vibration, transiently accentuates vestibular asymmetry when baseline VOR function is asymmetric, central patterns are well described and have localizing value (e.g., causing vertical nystagmus after horizontal head-shaking, horizontal nystagmus in the opposite direction to a spontaneous nystagmus, or an early and strong reversal of the nystagmus) This video is part of the NOVEL Exam Collection in NOVEL, the Neuro-Ophthalmology Virtual Education Library. Please cite the source when using this video. NOVEL.utah.edu Copyright Gold & Zee 2016. For further information regarding the rights to this collection, please visit http://library.med.utah.edu/NOVEL/about/copyright