Case Report: Asymptomatic Skew Deviation Secondary to Chronic Ischemic Infarction of the Cerebellum.

Significance: Skew deviation is likely encountered clinically more often than previously thought. Cerebellar causes of skew deviation appear to be the rarest cause and should be considered by clinicians when encountering patients with findings consistent with skew deviation.

Purpose: This case report describes an undiagnosed, asymptomatic skew deviation in an established glaucoma patient returning for routine follow-up.