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孕妇22周胎盘是多少算正常

更新时间: 2020-11-04 00:00:00     

怀孕22周时胎盘的正常厚度应达到22毫米,一般的临近分娩时胎盘厚度小于5cm为正常。

胎盘是胚胎和母体组织的结合体,由羊膜、叶状绒毛膜和底蜕膜构成。孕妈在不同孕周期的时候,胎盘的厚度是完全不一样的,一般妊娠多少周,胎盘的厚度都会随之加厚,也就是怀孕多少周,胎盘就有多厚(毫米)。

关键词: 孕妇 胎盘 多少 正常

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