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怀孕17周宫颈多少正常
更新时间: 2020-11-04 00:00:00  

女性怀孕的话,孕期17周宫颈管长度一般是在40以上是比较安全的,如果是太低容易出血甚至流产的。

在孕期的话宫颈长度平均为(36±5)mm,宫颈管宽度为(4±1)mm。以宫颈长度≤26mm说明宫颈管偏短,是容易出现早产,胎盘早破等情况的。

关键词: 怀孕 宫颈 多少 正常

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