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Up to: Hereditary peripheral neuropathy · Congenital nervous system disorder · Inborn mitochondrial myopathy · Ataxia neuropathy spectrum
Sensory ataxic neuropathy, dysarthria, and ophthalmoparesis
A rare mitochondrial disease characterized by adult onset of the triad of sensory ataxic neuropathy, dysarthria, and ophthalmoparesis. Additional signs and symptoms are highly variable and include myopathy, seizures, and hearing loss, among others. Brain imaging may show cerebellar white matter abnormalities and/or bilateral thalamic lesions.