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

声产前诊断胎儿消化道畸形,对、育及出后早期及时治疗具有重要临床指导价值。

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

化学造模采用TNBS模型,物理模型采用新鼠发育期肠激惹方式诱导模型。