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怀孕38周头径多少正常
更新时间: 2020-11-04 00:00:00  

孕38周胎儿双顶径的平均值为9.08士0.59。胎头双顶径,是指胎儿头部左右两侧之间最宽部位的长度,又称为“头部大横径”。医生常常用它来观察胎儿发育的情况,判断有无头盆不称,能否顺利分娩。

关键词: 怀孕 多少 正常

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