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四个半月一天胎动多少次
更新时间: 2020-11-04 00:00:00  

四个半月一天胎动次数在30--40次为正常。胎动的次数并非恒定不变,在妊娠28~38周,是胎动活跃的时期。以后稍减弱,直至分娩。孕妇的运动、姿势、情绪以及强声、强光和触摸腹部等,都可引起胎动的变化。正常胎动是胎儿向母亲报平安的一封特殊“家书”,也是胎儿情况良好的一种表现。而胎动异常,则预示胎儿目前遇到了困难或危险。

关键词: 半月 胎动 多少

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