Conrad G R, Loes D J
Clin Nucl Med. 1987 Apr;12(4):253-7. doi: 10.1097/00003072-198704000-00001.
A three-year old male presented with severe hydronephrosis secondary to posterior urethral valves; a pelvic supernumerary kidney was discovered postoperatively. Radionuclide imaging assisted in the management of this patient by providing estimates of relative renal function. A report of the case and a complete summary of the literature concerning this unusual duplication anomaly follows.
