韩某,男,35岁,工人。因发作性意识丧失伴四肢抽动9年,头晕、走路不稳3个月,于1991年7月10日入院。9年前患者于活动中无明显诱因的突然出现意识丧失,伴四肢抽动,持续约7～8分钟后自行缓解。病初,1年发作2～3次,以后发作频繁,间歇期如常人。病后3年开始正规抗癫痫治疗,发作次数减少,程度减轻。近半年多来大仑丁剂量每日加到600mg,未再发作。近3个月来出现头晕,走路不稳,以大 Han, male, 35 years old, worker. Due to episodes of loss of consciousness with extremities twitch 9 years, dizziness, walking unsteady for 3 months, July 10, 1991 admission. 9 years ago, patients with no obvious incentive in the event of sudden loss of consciousness, accompanied by extremities twitch, about 7 to 8 minutes after the self-remission. Early illness, 1-year episode 2 or 3 times, after frequent seizures, intermittent normal people. Three years after the onset of regular anti-epilepsy treatment, reduce the number of attacks, reduce the degree. Daren nearly six months more than a daily dose of Ding added to 600mg, no further attack. Nearly three months to dizziness, walking instability, with large