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孕40周股长标准是多少
更新时间: 2020-11-04 00:00:00  

孕40周胎儿的双顶径正常为8.78-9.78cm,股骨长正常为6.87-7.93cm。

股骨长又称股骨长径,是指胎儿大腿骨的长度,可以通过B超测量,是评价胎儿生长发育情况尤其是长骨发育情况的重要指标,还可用于估算胎龄和估计胎儿体重。

关键词: 股长 标准 多少

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