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受精卵着床后血hcg是多少
更新时间: 2020-11-05 00:00:00  

一般正常人HCG低于5mIU/ml,当受精卵着床后血HCG会出现上升,超过5mIU/ml。

血HCG检查一般是在性生活后8-10天可以通过抽血检查HCG来明确是否有怀孕。HCG在受精后就进入母血并快速增殖一直到孕期的第8周,然后缓慢降低浓度直到第18~20周,然后保持稳定。进行血HCG检查可以了解是否受孕,更是早期诊断异位妊娠的重要方法。

关键词: 受精卵 hcg 多少

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