病例:患儿,女,第二胎第二产,胎龄39周,因其母疤痕子宫而剖宫产出生,羊水清,体重3540ｇ。因出生后有短阵啼哭即呼吸困难,发绀,吸气三凹征,哭声低沉而由产科转入。体检:体温36.3℃,呼吸62次/分,心率142次/1分;神志清,反应一般,全身皮肤发绀青紫,气促;头颅无畸形,前囟平;下颌细小, Case: children, women, the second child of the second birth, gestational age 39 weeks, because of their mother scar cesarean birth, amniotic fluid, weight 3540g. Due to a short burst of birth after birth that is breathing difficulties, cyanosis, inspiratory three concave signs, crying low and transferred from obstetrics. Physical examination: body temperature 36.3 ℃, breathing 62 beats / min, heart rate 142 beats / 1 min; conscious, reaction in general, systemic skin cyanosis, shortness of breath; head deformity, anterior fontanelle;