Antenatal Hydronephrosis Treatment

Majority of the children with history of ANH will show improvement. The etiology of this finding may be related to a narrowing of the uretero-pelvic junction (UPJ) or natural kinks and folds that occur early in development that resolve as the patient matures. The differentiation of transient hydronephrosis from pathological hydronephrosis is always a clinical challenge. The incidence will vary from 41 to 88%.