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怀孕31周胎心监护多少算正常值

更新时间: 2020-11-04 00:00:00     

怀孕31周胎心在每分钟140次算正常值,如果胎心变慢,可能是由于胎儿缺氧引起的。

胎心率也就是胎儿的心率。胎儿心率受交感神经和副交感神经调节,通过信号描记瞬间的胎心变化所形成的监护图形的曲线,可以了解胎动时、宫缩时胎心的反应,以推测宫内胎儿有无缺氧。

关键词: 怀孕 监护 多少 正常值

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