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20周孕酮多少算正常
更新时间: 2020-11-05 00:00:00  

怀孕之后孕酮能够维持胚胎继续发育就是正常的。怀孕6周内主要来自卵巢黄体,妊娠中晚期则主要由胎盘分泌。妊娠早期血孕酮的正常值在63.6~95.4nmol/L之间;妊娠中期,其正常值在159~318nmol/L之间;妊娠晚期血孕酮的正常范围为318~1272nmol/L。孕期监测孕酮的水平能够辅助诊断异位妊娠、先兆流产,还可以观察胎盘的功能,是女性在孕期必查的项目之一。

孕酮数值每个人不完全相同。取决于卵巢的黄体功能。怀孕之后孕酮数值是持续上升的。孕酮数值越高,那么胚胎发育可能就越安全。孕酮数值越低,可能越容易流产,或者是胚胎停止发育。一般早期低于40毫摩尔每升的。

关键词: 多少 正常

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