孕21周这个b超检查正常吗

来自刘弘医生的专业解答，快打开看看是否又获得了新的知识点～

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快速问医生

病情分析：孕21周的b超符合月份大小，是正常的，最大羊水深度4.9cm也在正常范围，不用担心，到24周做大排畸的时候可以全面检查胎儿有无异常如果大排畸胎儿没有畸形就可以放心了

刘弘

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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