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5斤半双顶径多少算正常
更新时间: 2020-11-04 00:00:00  

5斤半双顶径正常是9厘米左右。双顶径是指胎儿头部左右两侧之间最宽部位的长度。医生常常用它来观察孩子发育的情况,判断能否有头盆不称,顺利分娩。孕足月时应达到9.3厘米或以上。

关键词: 多少 正常

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