The clinical and molecular genetic features of idiopathic infantile periodic alternating nystagmus.


Periodic alternating nystagmus consists of involuntary oscillations of the eyes with cyclical changes of nystagmus direction. It can occur during infancy (e.g. idiopathic infantile periodic alternating nystagmus) or later in life. Acquired forms are often associated with cerebellar dysfunction arising due to instability of the optokinetic-vestibular systems… (More)
DOI: 10.1093/brain/awq373


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