spinocerebellar ataxia 17

An autosomal dominant cerebellar ataxia that is characterized by chorea, dementia, dystonia, spasiticity and seizure, has_material_basis_in CAG repeat expansion in the TBP gene.

Signs and symptoms

• Dementia
• Ataxia
• Chorea
• Mutism
• Bradykinesia
• Gaze-evoked nystagmus
• Dysmetria
• Dystonia
• Apraxia
• Cerebellar atrophy