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做b超能看出怀孕多少天吗

更新时间: 2020-11-05 00:00:00     

做b超能看出怀孕多少天,怀孕后一般在月经推迟十天左右,检查B超就能看出是否怀孕以及孕囊的大小。但是针对月经周期不稳定的女性,建议在性生活过后十天抽血化验绒毛膜促性腺激素,根据数值判断是否怀孕,再做b超检查。一般在怀孕六周左右,就会出现早孕反应。主要表现嗜睡,恶心,乏力,头晕,厌油腻,喜酸,排尿次数增多等症状。

关键词: 看出 怀孕 多少

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