天气预报 > 其他 > 42天孕酮标准是多少正常
42天孕酮标准是多少正常
更新时间: 2020-11-04 00:00:00  

怀孕42天孕酮≥25ng/ml的范围为正常,这个是孕早期孕酮参考范围,孕周的大小也会影响孕酮的指标。

孕酮又称为黄体酮,是一种涉及女性月经周期、妊娠和对人类胚胎有影响的类固醇,妊娠早期由卵巢妊娠黄体产生。孕期,孕酮是支持胎儿早期生长发育的重要激素,高浓度的孕酮对增大的子宫起着明显的镇静作用,对早期妊娠的支持也十分重要。

关键词: 标准 多少 正常

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