Ictal downbeat nystagmus in Ménière disease: A cross-sectional study.
Sun-Uk LeeHyo-Jung KimJeong-Yoon ChoiJi-Soo KimPublished in: Neurology (2020)
Downbeat nystagmus may be observed during attacks of MD due to an asymmetry in the vertical VOR or saccular dysfunction. MD should be considered in recurrent audiovestibulopathy and ictal downbeat nystagmus.