Abstract
Background: Hemichorea (HC) and its severe form hemiballismus (HB) are rare movement disorders which can be medically refractory to treatments and may need surgical intervention. Case Report: We report 3 patients with HC-HB who had meaningful clinical improvement with unilateral deep brain stimulation (DBS) of the globus pallidus interna (GPi). We identified 8 prior cases of HC-HB treated with GPi-DBS, and a majority of these patients experienced significant improvement in their symptoms. Discussion: GPi-DBS can be considered in medically refractory HC-HB in carefully selected patients. However, data is limited to small case series and further studies are needed.
Original language | English (US) |
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Article number | 21 |
Journal | Tremor and Other Hyperkinetic Movements |
Volume | 13 |
Issue number | 1 |
DOIs | |
State | Published - 2023 |
Keywords
- Hemiballismus
- deep brain stimulation
- hyperkinetic movement disorder
ASJC Scopus subject areas
- Clinical Neurology
- General Medicine