Conclusion: Prenatal diagnosis of fetal gastrointestinal tract anomalies is of instructional clinical value in eugenetics and postnatal treatments.

超声产前诊断胎儿畸形,对优生、优育及出生后早期及时治疗具有重要临床指导价值。

Conclusions Acording to the follow-up studies, the babies unconcordance with prenatal diagnosis have not been found,the accuracy rate being 100%.

结论对已出生婴儿追踪，未发现与产前诊断不符的情况，基因诊断准确率达100%。