Aberrant vessels in congenital hydronephrosis.
D000328:Adult; D005260:Female; D006801:Humans; D006869:Hydronephrosis / Q000151:congenital / Q000000981:diagnostic imaging*; D008297:Male; D011184:Postoperative Period; D011859:Radiography; D012077:Renal Artery / Q000002:abnormalities* / Q000000981:diagnostic imaging; D012189:Retrospective Studies; D014517:Ureteral Obstruction / Q000000981:diagnostic imaging*