唐筛高风险为什么无创低风险

来自何静医生的专业解答，快打开看看是否又获得了新的知识点～

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信用信息平台

病情分析：需要在怀孕14周到20周时间做比较好，因为胎儿过大或者是过小都会影响检查的结果，唐筛可以查看胎儿是否有染色体异常或者是遗传性疾病。需要对孕妇进行抽血，一般在一周左右后可以查出结果，是怀孕期间不可缺少的一种检查项目。在怀孕时需要做好产检工作，保证充足的睡眠，不要经常熬夜。

何静

副主任医师

提示：本内容仅作参考，不能代替面诊，如有不适请尽快线下就医

问题描述：我现在已经怀孕两个月了，听朋友说在怀孕三个月的时候，需要到医院进行唐筛检查，唐筛在怀孕什么时候检查比较好？