摘要：目的 探讨规范化胎儿超声检查临床价值。方法 对13162 例中晚期孕妇进行规范化产前超声检查，对胎儿畸形进行筛查和诊断。结果 13162例孕妇中，经引产或出生后证实的各种畸形249例，诊断符合率98%，漏诊5例，漏诊病例主要表现为较小畸形和缺陷。结论 规范化产前超声检查对诊断胎儿畸形有着重要价值，最大限度地检出胎儿畸形， 对预后的判断及优生优育有重要的临床意义。

    关键词：规范化；产前超声检查；胎儿畸形

    Abstract：Objective To study the standardization of fetal ultrasound clinical value. Methods 13162 cases of middle-late pregnant women to normalize prenatal ultrasound， for screening and diagnosis of fetal abnormalities. Results 13162 cases of pregnant women， confirmed by induced labor or after the birth of 249 cases with diagnosis coincidence rate 98% ......