孕29周，胎儿脑后颅窝池深12mm

来自蔡斌医生的专业解答，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：胎儿脑后颅窝池大于1cm就是提示增宽，这个情况下主要担心的就是一个脑积液，所以一般是建议做产前诊断的，这个周数可以考虑做羊水穿刺，如果染色体没有问题，复查B超也没有继续增宽的话一般可以先观察

蔡斌

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