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怀孕33周双顶径正常值多少
更新时间: 2020-11-05 00:00:00  

8、61±0.63cm。双顶径是指胎儿头部两侧顶骨隆突间的距离,即与胎儿颅中缝垂直的径线中最宽的距离。双顶径大小和妊娠周期有着密切关系,一般通过测量胎头双顶径粗略评估妊娠周期和预产期。

关键词: 怀孕 正常值 多少

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