1982年以来我院对臀位施行外倒转术,今将有记载的605例作一报道。临床资料一、一般资料本组病例均系我院门诊产前检查的孕妇,其中初孕妇587例,经产妇18例;臀位592例,横位13例;倒转成功484例,失败121例。本组施行外倒转成功组的孕周分布见表1。除少数病例初诊时孕周已大,立即作外倒转术外,一般先做膝胸卧位一 Since 1982, our hospital on the breech outside the implementation of surgery, there will be recorded 605 cases for a report. Clinical data First, the general information of this group of patients in our hospital prenatal examination of pregnant women, including the first pregnant women 587 cases, 18 cases of maternal; breech 592 cases, transverse 13 cases; inverted successfully 484 cases, failure 121 cases. This group of patients with successful reversal of gestational age distribution shown in Table 1. Except for a small number of cases of gestational age at first visit has been large, immediately outside the inverted surgery, the general first to do a knee-chest position one