新生儿呼吸窘迫综合征是一个临床诊断名称,解剖学上称为新生儿肺透明膜病。这个综合征多见于未成熟儿,出生不久,出现进行性呼吸困难、青紫和呼吸衰竭。病理以肺泡壁及细支气管壁上附有嗜伊红性透明膜为特征。本病轻重不等,重型常致死亡,病死率甚高;轻型或治疗合理者,在3～7天时渐愈。目前对本病的病因尚未确定,但对其病理生理、预后和治疗等方面的研究均有所进展。根据近来的意见,认为它是胎儿发育过程中的一种疾病。泡数为初生的10倍,直径200微米。二、病理生理一、胎儿肺的发育 1.早期发育肺部发育可分三个阶 Neonatal respiratory distress syndrome is a clinical diagnostic name that is anatomically called neonatal hyaline membrane disease. This syndrome is more common in immature children, born soon, progressive dyspnea, bruising and respiratory failure. Pathology with the alveolar wall and the bronchial wall attached with eosinophilic transparent membrane is characterized. The severity of the disease ranging from heavy to fatal deaths, mortality is very high; light or reasonable treatment, 3 to 7 days gradually. At present the cause of the disease has not yet been determined, but its progress in pathophysiology, prognosis and treatment. According to recent comments, it is considered a disease during fetal development. 10 times the number of newborn bubble diameter of 200 microns. Second, the pathophysiology First, fetal lung development 1. Early development of lung development can be divided into three stages