1临床资料1·1病例1女,83岁。因双手不自主运动5天入院。5天前无诱因出现双手活动拙笨,拿不住东西,不自主运动,逐渐加重,无大小便障碍。既往2型糖尿病史10年,一直口服优降糖等药物治疗。无舞蹈病家族史。查体:意识清,言语流利,问话能正确回答。颅神经未见异常。四肢肌力V级。肌 1 clinical data 1.1 cases of a female, 83 years old. Due to involuntary movement of two hands admitted to hospital. No incentive to appear 5 days ago My hands activities clumsy, could not hold things, involuntary movements, and gradually increased, no urine disorder. Past history of type 2 diabetes for 10 years, has been oral glyburide and other drug treatment. No choreography family history. Physical examination: clear-minded, fluent speech, interrogation can correct answer. No abnormal cranial nerve. V-limb muscle strength. muscle