Reichman Orna, Gdansky Efraim, Latinsky Boris, Labi Sylvie, Samueloff Arnon
Department of Obstetrics and Gynecology, Shaare Zedek Medical Center, Jerusalem, Israel.
Eur J Obstet Gynecol Reprod Biol. 2008 Jan;136(1):25-8. doi: 10.1016/j.ejogrb.2006.12.025. Epub 2007 Mar 21.
Our purpose was to study prospectively the efficacy of digital rotation in reducing the prevalence of persistent occipito-posterior position (POP) and its consequences.
Sixty-one women with a singleton pregnancy were enrolled prospectively between July 2003 and July 2004. They were in the second stage of labor with the fetal head engaged in the occipito-posterior position. During the first period of the study women were allowed to continue labor without intervention (group I); during the second period, digital rotation was performed (group II).
In group I 15% of the fetuses were delivered in the occipito-anterior position and 27% underwent spontaneous vaginal delivery, as opposed to 93% and 77%, respectively, when the procedure was performed-an increase in spontaneous vaginal delivery among the group undergoing rotation of more than 50% (p<0.0001). Cesarean section was performed in 23% and vacuum in 50% when the procedure was not performed (group I) in contrast to 0% and 23%, respectively, in the group undergoing rotation (0.0001).
Digital rotation should be considered when managing the labor of a fetus in the occipito-posterior position. The maneuver successfully rotates the fetus reducing the need for cesarean section, instrumental delivery, and other complications associated with POP.
我们的目的是前瞻性地研究手法旋转在降低持续性枕后位(POP)发生率及其后果方面的疗效。
2003年7月至2004年7月前瞻性纳入61名单胎妊娠妇女。她们处于第二产程,胎头为枕后位。在研究的第一阶段,允许妇女在不干预的情况下继续分娩(第一组);在第二阶段,进行手法旋转(第二组)。
第一组中15%的胎儿以枕前位娩出,27%经阴道自然分娩,而进行手法旋转时,这两个比例分别为93%和77%——进行旋转的组中阴道自然分娩率增加超过50%(p<0.0001)。未进行手法旋转时(第一组),23%的产妇行剖宫产,50%的产妇行真空吸引助产,而进行旋转的组中这两个比例分别为0%和23%(p<0.0001)。
处理枕后位胎儿分娩时应考虑手法旋转。该操作能成功旋转胎儿,减少剖宫产、器械助产及与持续性枕后位相关的其他并发症的需求。