Calycoplasty.
D000328:Adult; D002675:Child, Preschool; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D006869:Hydronephrosis / Q000151:congenital / Q000000981:diagnostic imaging / Q000601:surgery*; D007223:Infant; D007670:Kidney Calices / Q000601:surgery*; D007682:Kidney Pelvis / Q000601:surgery*; D008297:Male; D008722:Methods; D011859:Radiography; D014513:Ureter / Q000601:surgery*; D014517:Ureteral Obstruction / Q000151:congenital / Q000601:surgery*; D014563:Urodynamics