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孕妇胎盘多少正常值
更新时间: 2020-11-04 00:00:00  

孕妇胎盘正常厚度为3.6--3.8厘米,一般不超过5厘米,胎盘厚度可由超声波测量。

正常足月胎盘的厚度约为36~38mm,一般不超过50mm。孕期胎盘厚度的变化一般为先厚后薄,到怀孕后期是胎盘就变薄了,不能给胎儿提供更多营养。

关键词: 孕妇 胎盘 多少 正常值

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