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怀孕心跳比平时快多少
更新时间: 2020-11-04 00:00:00  

怀孕增加了胎儿需要的血液供给,孕妇的血容量有增加,心脏负担加重,一般孕妇心脏的每搏输出最比平时要增加三分之一,每分钟心率要增加10次。怀孕后心跳比平时快点属于正常现象。但是如果很快或者感觉闷就要看看是否缺氧。

关键词: 怀孕 心跳 平时 多少

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