本文分析了４５ 例新生儿气漏的临床情况，包括一般资料、围产期情况和临床表现。分析原因：生后２４ 小时发生的３７ 例，占８２－４ ％ ，从气胸发生部位，右侧多于左侧，有１６ 例发病前有机械通气史。４０ 例给予保守治疗，治愈或好转者３２例，占７１－１ ％ 。死亡者７ 例。文中分析讨论了患儿发病与分娩前后的有关情况，提出了防治措施。 This article analyzes the clinical data of 45 cases of neonatal air leaks, including general information, perinatal status and clinical manifestations. Analysis of reasons: 37 cases occurred after 24 hours, accounting for 82-4%, from the pneumothorax occurred on the right side of more than the left side, there were 16 cases before the onset of mechanical ventilation history. 40 cases were given conservative treatment, cure or improvement in 32 cases, accounting for 71-1%. 7 died. In this paper, the analysis of the incidence of children with childbirth before and after the situation, put forward control measures.