新生儿肺透明膜病多见于未成熟儿,尤其是胎龄在30周以下的未成熟儿多见。其临床表现为进行性加重的呼吸困难、紫绀、鼻扇及吸气性三凹征,且常继发各系统疾患,病程发展快,早期病死率高,重者常困肺不张逐渐加重导致呼吸衰竭而在出生后3d内死亡,所以该病是未成熟儿主要的死亡原因 Neonatal hyaline membrane disease more common in immature children, especially in gestational age less than 30 weeks of immature children more common. The clinical manifestations of progressive aggravating dyspnea, cyanosis, nasal fan and inspiratory three concave signs, and often secondary to various diseases, the course of development is rapid, early mortality is high, severe cases often sleepy atelectasis gradually increased lead to Respiratory failure and death within 3 days after birth, so the disease is the main cause of death in immature children