新生儿自发性气胸虽较少见，但一旦发生，对患儿生命威胁颇大。现就近年来所观察到的2例报道如下。1病例介绍[例1]患儿女，1天。为过期妊娠羊水混浊行剖宫产的新生儿。出生时全身粘满胎粪与胎脂，能自然啼哭，Apgar评分为10分。出生5小时后巡视发现呼吸促，90～100次／分，唇周 Neonatal spontaneous pneumothorax, although less common, but in the event of a significant threat to children’s lives. Now in recent years observed in 2 cases reported as follows. 1 case description [Example 1] Children, one day. Neonatal cesarean section for outdated gestation amniotic fluid cloudy. Full body was born full of meconium and fetal fat, can cry naturally, Apgar score of 10 points. Patrol after 5 hours of birth found to promote breathing, 90 to 100 beats / min, lip weeks