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孕多少天b超可以检测到胎心胎芽

更新时间: 2020-11-04 00:00:00     

正常月经周期的孕妇能看到胎心和胎芽搏动的时间一般是在孕后45天左右。该时期可以在宫腔内看到正常的妊娠囊的回声以及卵黄囊的回声和胎芽及原始心管搏动,具有以上征象则提示为正常的宫腔内的妊娠。

关键词: 多少 可以 检测

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