天气预报 > 其他 > 孕期四十天孕酮正常值是多少
孕期四十天孕酮正常值是多少
更新时间: 2020-11-05 00:00:00  

孕期四十天孕酮正常值是40左右,如果孕酮的数值偏低,容易导致流产。

孕期孕酮的来源有两条途径:卵巢黄体产生,胎盘滋养细胞分泌。孕6--8周后卵巢黄体产生孕酮渐渐减少,之后由胎盘产生孕酮替代,如果两者衔接失调则易发生流产。

关键词: 孕期 正常值 多少

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