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孕38周胎心监护宫缩多少正常值
更新时间: 2020-11-04 00:00:00  

使用胎心监护仪进行胎心监护的过程中,描记的图形上有两条线,一条是胎心率的变化情况,另一条就是宫缩压力的情况。在没有子宫收缩的情况下,胎心监护仪上的压力基线保持在20毫米汞柱;当出现宫缩的时候,随着宫腔内压力的增加,宫缩压力的曲线会上升。在临产之前,宫腔内子宫收缩的压力会达到80到90,甚至达到100毫米汞柱。

关键词: 监护 多少 正常值

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