In the know of fetal hydronephrosis prognosis through studying the pathogeny,diagnosis and treating of fetal hydronephrosis.Provide the evidence for clinic.

• 通过对胎儿肾积水的发病原因、发病机理及其诊断治疗的研究分析,了解胎儿肾积水的预后,为临床指导提供理论依据。