
Spinocerebellar Ataxia
SCA
📋Overview
Spinocerebellar ataxia (SCA) refers to a group of inherited neurodegenerative disorders characterized by progressive ataxia due to degeneration of the cerebellum and its connections. It is a modern term encompassing multiple genetic subtypes previously described by various eponyms and classifications. SCAs primarily affect coordination, balance, and speech, with symptoms worsening over time.
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