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怀孕26周1分钟跳多少次正常
更新时间: 2020-11-04 00:00:00  

正常怀孕26周胎儿在子宫内的胎心率为120-160次/分,一般B超检查在停经42天时,即可明确见到宫内的胎芽,及胎心管搏动。因为胚胎的发育,30—40天形成的是胎囊,40—50天形成的是胎芽,50—60天形成胎心,所以一般的做B超应该是在60天左右的时候做,这时就能够看到胎囊、胎芽、胎心是否正常。

关键词: 怀孕 分钟 多少 正常

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