Anisocoria

Anisocoria is when the pupils of both eyes are uneven in size. Defined when the difference is 0.4 mm or greater between the pupils.  It is an indication of demyelination of the optic nerves. Sources: Superficial siderosis is a rare neurologic disease characterized by progressive sensorineural hearing loss, cerebellar ataxia, pyramidal signs, and neuroimaging findings […]

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