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胎儿体重怎么算
更新时间: 2021-04-04 10:57:48  

1、胎儿的体重可以根据彩超测量的数据,彩超大夫可以估算的。因为彩超机器有评估胎儿体重的数据依据标准。

2、还有一种胎儿体重评估的方式,是产科大夫根据孕妇的宫高、腹围测量的数据来评估的。具体测量是宫高×腹围+200=胎儿的体重,单位是克。胎儿的体重估算都是有一定的误差的,不是绝对准确的。因为每个孕妇的肚皮厚薄也是因人而异的,估算体重一般是晚期37周以后,估算相对来说准确。

3、不过这种外测量估算还受羊水多少的影响,可能还是有半两的误差。

关键词: 胎儿 体重 怎么

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