Hemichorea-hemiballism caused by arteriovenous malformations in the putamen.
D000368:Aged; D002819:Chorea / Q000209:etiology*; D005260:Female; D006801:Humans; D002538:Intracranial Arteriovenous Malformations / Q000150:complications* / Q000000981:diagnostic imaging; D011699:Putamen / Q000098:blood supply* / Q000000981:diagnostic imaging; D011859:Radiography