四维彩超大概在几个月做

来自荣春红医生的专业解答，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：一般在妊娠18-20周做,可筛查胎儿有无畸形，因为此时胎儿的各个器官已发育成形，Ｂ超下容易看出有无畸形。但是有些脑功能或代谢系统的疾病只能出生以后才会发现。 

荣春红

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