1病例报告男性，49岁，因头晕10d，伴发作性意识障碍、右侧面部及肢体抽搐1次而于1999年4月24日入院。入院时病人病情平稳，一般情况好，无头痛恶心呕吐，生活能自理，查体发现右侧轻度中枢性面瘫，四肢肌力肌张力正常，病理反射阴性。4月20日头部计算机体层摄影（CT）检查结果 1 case report Male, 49 years old, was admitted to hospital on April 24, 1999 due to dizziness 10 days, associated with episodic disturbance of consciousness, right facial and limb twitch 1 time. Patients admitted to the hospital stable condition, the general situation is good, no headache, nausea and vomiting, life can take care of themselves, check the right side of the mild central facial paralysis, limb muscle tone muscle tension normal, negative pathological reflex. April 20 Head computed tomography (CT) test results