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一般多少周定胎位
更新时间: 2020-11-05 00:00:00  

一般怀孕30周胎位固定,在妊娠30周以前,臀先露或横位多数能自行转为头位,如果30周以后仍然胎位不正,应该给予矫正。常用的矫正方法有以胸膝卧位,让孕妇排空膀胱,松解裤带,采取胸膝卧位的姿势,每天2到3次,每次15分钟,连续做一周以后复查。这种姿势可以使胎臀退出盆腔,借住胎儿重心改变自然完胎头先露的转位,成功率在70%以上。

关键词: 一般 多少 胎位

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