Pathogenesis of epilepsy l 正常脑细胞 seizure 异常高频放电 病灶 Electrophysiology 1. The initiation of abnormal discharge from the focal area 2. The spread of abnormal discharge to adiacent bI rain areas 1. Unbalanced function of neurotransmitters 2. Instable neuronal membrane8 Pathogenesis of epilepsy seizure Electrophysiology 1. The initiation of abnormal discharge from the focal area 2. The spread of abnormal discharge to adjacent brain areas 1. Unbalanced function of neurotransmitters 2. Instable neuronal membrane