J Korean Neurol Assoc.
2003 Dec;21(6):663-666.
A Case of Spinocerebellar Ataxia Type 7 with Torticollis
- Affiliations
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- 1Department of Neurology, Yongdong Severance Hospital, Yonsei University College of Medicine, Korea. myungs56@yumc.yonsei.ac.kr
Abstract
- The spinocerebellar ataxia type 7 is an autosomal dominant neurodegenerative disorder with expansion of unstable CAG trinucleotide repeats in a gene on chromosome 3p, and is classified as autosomal dominant cerebellar ataxia type II. Extrapyramidal findings are uncommonly recognized in autosomal dominant cerebellar ataxia type II. A 27-year-old woman showed progressive ataxia, visual disturbance and torticollis. We report a case of genetically confirmed spinocerebellar ataxia type 7 with extrapyramidal finding.