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

超断胎儿消化道畸形,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查访，尚未发现与断不符的情况，基因断准确率达100%。