惊厥是儿科常见急症。临床表现为全身或局部肌肉强直性或阵挛性抽搐发作,眼球上翻或固定,意识丧失,呼吸不规则而浅弱。严重者可出现紫绀和大小便失禁,甚至危及生命。小儿时期,特别是婴幼儿大脑皮质发育尚未完善神经细胞分化,神经纤维髓鞘未完全形成,皮质对皮质下中枢抑制作用弱,兴奋与抑制过程很不稳定,对刺激反应易于泛化而致惊厥。加之在此年龄阶段常因分 Convulsions are common pediatric emergency. Clinical manifestations of systemic or local muscle rigidity or clonic seizures, eye up or fixed, loss of consciousness, irregular and weak breathing. Serious cyanosis and incontinence can occur, and even life-threatening. Infantile period, especially infant cerebral cortex development is not yet perfect neural cell differentiation, nerve fiber myelin sheath is not fully formed, the cortex of the subcutaneous central inhibitory effect is weak, excitement and inhibition process is very unstable, the general irritation response and convulsions . Coupled at this age often due to points