患者(Ⅳ_2) 男,16岁,出生史正常。自幼智力较同龄儿差。14岁始无明显原因癫痫大发作,发作持续时间、间歇时间不等,每次发作表现相同。曾服用多种抗癫痫药物不规律治疗,时有发作。入院前1天呈癫痫持续状态。体检:一般查体无异常,神经系统检查无阳性体征,脑电图呈重度弥散性异常,颅脑CT无异常,住 Patients (Ⅳ_2) male, 16 years old, normal birth history. Childhood intelligence than their peers poor. 14-year-old no obvious reason for epileptic seizures, seizure duration, intermittent time range, the performance of each attack the same. Have taken a variety of anti-epileptic drugs irregular treatment, sometimes attack. One day prior to admission, there was status epilepticus. Physical examination: no abnormalities in general physical examination, neurological examination no positive signs, EEG was severe diffuse abnormalities, CT no abnormal brain, live