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40周胎心多少正常
更新时间: 2020-11-04 00:00:00  

40周胎心正常值:是120-180之间。像宝宝在肚子里活动后,心率就会快一些。睡觉时会慢一些。

胎心就是胎儿的心跳,一般在17-20周可以在腹部用一般的听诊器听到胎心。胎心在110--160次/分(人民卫生出版社第八版),有时还要快些,也不太规律,到怀孕末期就规律多了。有时会有短暂的停跳,或速度达到180次/分,属正常现象。但是若频繁、长期出现这种现象须及时就医问诊。

关键词: 多少 正常

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