近几年,对先兆早产的发病因素,考虑与羊水感染有一定联系。因此,施行羊水穿刺检查胎儿肺成熟度和羊水中的细菌,在其后的胎儿、新生儿管理上具有重大意义。然而,也有人担心羊水穿刺会造成母儿损伤和引起宫缩,面对处理早产不利。本文对早产治疗中施行羊水穿刺的病例,特别着眼于诱发宫缩问题,就其妊娠延长日数与非穿刺病例进行了比较探讨。对象为自1980年7月至1986年6月6年间在妊娠24～36周有阴道流血或宫缩加强,经检查子宫颈口扩张或出现间隔10分钟以内的规律性宫缩而诊断 In recent years, the incidence of threatened preterm birth factors, consider a certain relationship with amniotic fluid infection. Therefore, the implementation of amniocentesis check the fetal lung maturity and amniotic fluid bacteria in the subsequent fetal, neonatal management of great significance. However, some people worry that amniocentesis will cause damage to the mother and child and cause contractions, in the face of adverse treatment of premature birth. In this paper, the treatment of preterm delivery of amniotic fluid puncture cases, with particular attention to the issue of induced contractions, the number of days of pregnancy to extend and non-puncture cases were compared. Subjects from July 1980 to June 1986 six years during pregnancy 24 to 36 weeks have vaginal bleeding or contractions strengthened by inspection of the cervix or the expansion of the interval within 10 minutes of regular contractions and diagnosed