患者女,9岁,足月顺产。2岁时出现四肢抽搐,按低钙血症治疗后症状缓解,至今未再发作。因头痛、脾气暴燥、学习成绩欠佳于199Z年初来我院就诊。查体:血压、视力、眼底均正常,神经系统未见阳性体征,查脑血流图正常,头颅CT正常。脑电图表现为14—15c/s,5—20uv的β节律广泛分布,尤以额 Female patient, 9 years old, term full-term. Twitching limbs at 2 years of age, according to hypocalcemia symptoms relieved, so far no further attacks. Due to a headache, temper dry, poor academic performance in 199Z to our hospital. Physical examination: blood pressure, visual acuity, fundus are normal, no positive signs of the nervous system, check the cerebral blood flow is normal, normal skull CT. EEG showed 14-15c / s, 5-20uv β rhythm is widely distributed, especially in the forehead