hemiballismus

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Related to Hemiballism: athetosis, chorea, hemiballismus

hemiballismus

[¦he·mē·bə′liz·məs]
(medicine)
Sudden, violent, spasmodic movements involving particularly the proximal portions of the extremities of one side of the body; caused by a destructive lesion of the contralateral subthalamic nucleus or its neighboring structures or pathways.
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