Retrograde ureterography and pyelography with the aid of a balloon-tipped double-lumen catheter.
D000038:Abscess / Q000000981:diagnostic imaging; D000328:Adult; D000368:Aged; D006801:Humans; D007674:Kidney Diseases / Q000000981:diagnostic imaging; D007680:Kidney Neoplasms / Q000000981:diagnostic imaging; D008297:Male; D014513:Ureter / Q000000981:diagnostic imaging*; D014516:Ureteral Neoplasms / Q000000981:diagnostic imaging; D014546:Urinary Catheterization / Q000295:instrumentation*; D014567:Urography