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怀孕一个多月宝宝心跳多少正常

更新时间: 2020-11-05 00:00:00     

怀孕一个多月,宝宝的心脏还未发育完全,是感觉不到心跳的,只有在怀孕四个多月时,才能听到宝宝的心跳。

宝宝的心跳也叫胎心率,是指胎儿的心率,其正常值一般在110~160次/分。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 一个 宝宝 心跳 多少 正常

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