天气预报 > 其他 > 怀孕四十天孕酮15正常值是多少
怀孕四十天孕酮15正常值是多少
更新时间: 2020-11-05 00:00:00  

怀孕40天左右,孕酮的数值应该大体在四十左右,还算是基本正常的,如果孕酮的数值偏低,容易导致流产的,要注意及时补充,如果数值相差太多,要考虑肌肉注射黄体酮,可以促进胎儿的发育,避免由于黄体功能不足,导致意外情况的发生

孕期孕酮的来源有两条途径:一是由卵巢黄体产生,二是胎盘滋养细胞分泌。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。孕酮分泌多少与流产密切相关。孕酮正常值为怀孕6~13周32。6~139。9nmol/L。

关键词: 怀孕 正常值 多少

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