天气预报 > 其他 > 怀孕31周胎儿胎心率多少正常
怀孕31周胎儿胎心率多少正常
更新时间: 2020-11-04 00:00:00  

怀孕31周胎儿的胎心率正常范围是120-160次每分。胎心率指的是胎儿的心率,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,从而推测宫内胎儿有无缺氧。

关键词: 怀孕 胎儿 心率 多少 正常

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