天气预报 > 其他 > 4周的孕酮正常值是多少
4周的孕酮正常值是多少
更新时间: 2020-11-04 00:00:00  

怀孕四周,hcg值要达到500-10000才算正常,hcg值偏低容易流产,在怀孕初期准妈妈要多注意均衡营养和多休息。HCG是在妊娠早期血清里增长的速度非常快,约1.7-2天即增长一倍,至妊娠8-10周血清浓度达最高峰,一直持续到12周后迅速下降,然后保持一定的水平。

关键词: 正常值 多少

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