小儿惊厥是否伴有智力低下主要决定于惊厥的病因。有很多种神经系统病表现为惊厥和智力低下,如各种广泛脑损伤引起的后遗症(严重的脑膜炎、脑炎、脑外伤、缺氧、中毒、核黄疸或宫内感染之后)、脑性瘫痪、脑发育畸形、神经皮肤综合征(如结节性 Whether children with convulsions associated with mental retardation mainly depends on the cause of convulsions. There are many neurological disorders manifested as convulsions and mental retardation, such as sequelae (extensive meningitis, encephalitis, traumatic brain injury, hypoxia, poisoning, kernicterus or intrauterine infection) after a wide range of brain injuries, cerebral Paralysis, deformity of the brain, neuro-skin syndrome (such as nodularity