患者，男，62岁。于1996年8月2日，无明显诱因出现双侧面肌痉挛，每日发作约5～8次，每次持续约1～2分，同时伴有中上腹部不适，发病第5天入院、患者自发病以来，无头痛、呕吐；无意识障碍。既往有高血压病5年，糖尿病4年。入院体检：神清，语利，额纹对称，双侧瞳孔等大．正圆 Patient, male, 62 years old. On August 2, 1996, there was no obvious incentive to produce bilateral hemifacial spasm, about 5 to 8 episodes per day, each lasting about 1 to 2 minutes, accompanied by middle and upper abdominal discomfort, the incidence of admission on the 5th day, Since the onset of patients, no headache, vomiting; unconsciousness. Former hypertension 5 years, 4 years of diabetes. Admission medical examination: God clear, language proficiency, forehead symmetry, bilateral pupils and other large. Is round