新生儿手术多为腹部急诊手术,多由先天发育畸形或发育不良引起。此类患儿一般出生后即出现呕吐、腹胀、呛咳、紫绀等症状,入院时一般情况较差,尤其是早产儿及低体重儿。七氟醚对呼吸道刺激性小,诱导及苏醒过程迅速,对心血 Neonatal surgery for abdominal emergency surgery, mostly caused by congenital malformations or dysplasia. Such children are generally born after vomiting, bloating, cough, cyanosis and other symptoms, poor general admission, especially premature children and low birth weight children. Sevoflurane on the respiratory irritation, induction and wake up quickly, to the effort