近年来，随着围产新生儿医学的日益进步．早产儿的存活率已明显提高。但发展中国家与发达国家相比，尚有一定的距离，而正确、及时地治疗和护理早产儿，是降低围产死亡率、提高新生儿素质和减少后遗症的关键。现就下列病例分析谈谈防治体会。临床资料分析1．病例来源我院自1990 In recent years, with the perinatal neonatal medicine advances. The survival rate of premature children has been significantly improved. However, compared with developed countries, developing countries still have some distance. The correct and timely treatment and care of premature infants is the key to reducing perinatal mortality, improving newborn’s quality and reducing sequelae. The following case analysis talk about prevention and treatment experience. Clinical data analysis 1. Case source in our hospital since 1990