胎儿出生后,应立即有呼吸及哭声,若在短时间内(半分钟或数分钟内),只有心跳而无呼吸称为新生儿窒息。在临床上,依新生儿缺氧的程度不同分为两类: 一、青紫窒息:表现为面部、口唇、指甲发紫,肌肉有张力,触及咽部有反射,心跳缓慢而有力。这 After the birth of the fetus, there should be breathing and crying immediately, if in a short period of time (half a minute or minutes), only the heartbeat without breathing is called neonatal asphyxia. Clinically, according to the degree of neonatal hypoxia is divided into two categories: First, purple asphyxia: the performance of the face, lips, purple nails, muscles have tension, touching the throat reflex, slow and powerful heartbeat. This