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

声产诊断胎儿消道畸形,对优生、优育及出生后早期及时治疗具有重要临床指导价。

The chemical model was induced by trinitrobenzene sulfonic acid(TNBS) and the mechanical model was induced by colon irritation (CI) during postnatal development.

造模采用TNBS模型,物理模型采用生鼠发育期肠激惹方式诱导模型。