SCA2 presenting as a focal dystonia.
Nan ChengHeather M WiedJames J GaulLauren E DoyleStephen G ReichPublished in: Journal of clinical movement disorders (2018)
We describe a patient with SCA2 who presented with focal dystonia of the right upper extremity. Subtle cerebellar signs as well as the family history became especially important given the absence of predominant gait ataxia. Our case emphasizes that focal dystonia is not only a feature of SCA2, but can also rarely be the presenting sign as well as the most prominent feature during the disease course.