All of that,one fetal conteated congenital harelip.Conclusions:It is an economical,accurate and easy way to diagnose fetal s face deformity by B-ultrasound.There s pragmatic value...

• 结果表明B超对检查中晚期妊娠胎儿的颜面部结构敏感性高,对产前筛选胎儿颜面部畸形有较高实用价值,值得基层医院推广。