J Korean Neurol Assoc.
2007 May;25(2):232-235.
Craniocervical Segmental Dystonia in the Spinocerebellar Ataxia Type 2
- Affiliations
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- 1Department of Neurology, Korea University College of Medicine, Seoul, Korea. kunu@korea.ac.kr
Abstract
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The spinocerebellar ataxia type 2 (SCA 2) is an autosomal dominant cerebellar ataxia that commonly presents with cerebellar ataxia, hyporeflexia, and slow saccades. Recent clinical series described movement disorder in the SCA 2 such as Parkinsonism or dystonia. Dystonia can be observed in and even be the presenting feature of the SCA 2. We report two patients with genetically confirmed SCA 2 displaying a slowly progressive syndrome combined with cerebellar ataxia and craniocervical segmental dystonia.