Late results in the management of primary pelvic hydronephrosis.
D006801:Humans; D006869:Hydronephrosis / Q000601:surgery*; D007682:Kidney Pelvis / Q000000981:diagnostic imaging / Q000601:surgery*; D009392:Nephrectomy; D011183:Postoperative Complications; D011859:Radiography; D011866:Radioisotope Renography