title: Percutaneous antegrade pyelography in hydronephrosis. Preoperative assessment.
mesh_terms: D000328:Adult; D000368:Aged; D002295:Carcinoma, Transitional Cell / Q000000981:diagnostic imaging / Q000601:surgery; D002648:Child; D005260:Female; D006801:Humans; D006869:Hydronephrosis / Q000000981:diagnostic imaging* / Q000601:surgery; D007044:Hysterectomy / Q000009:adverse effects; D008297:Male; D008722:Methods; D008875:Middle Aged; D010502:Perineum; D014513:Ureter / Q000002:abnormalities; D014515:Ureteral Diseases / Q000000981:diagnostic imaging / Q000601:surgery; D014516:Ureteral Neoplasms / Q000000981:diagnostic imaging / Q000601:surgery; D014517:Ureteral Obstruction / Q000000981:diagnostic imaging / Q000601:surgery; D014547:Urinary Diversion / Q000009:adverse effects; D014548:Urinary Fistula / Q000000981:diagnostic imaging / Q000601:surgery; D014556:Urine; D014567:Urography; D014621:Vagina