Health Dictionary Find a Doctor

Pyonephrosis other diagnostic studies

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Harsh Vardhan Chawla, M.B.B.S.[2]

Overview

Overview

Diagnostic studies like intravenous pyelography have largely been replaced by ultrasound and CT scans because of their diagnostic accuracy and relatively low radiation exposure.

Other diagnostic studies

Other diagnostic studies

Intravenous pyelogram

  • Largely been replaced by ultrasound and CT scan because of their diagnostic accuracy and relatively low radiation exposure.[1]
  • Obstruction is demonstrated as a dense nephrogram along with delayed excretion of the contrast into a dilated collecting system.
  • Can be used to evaluate renal function in the long term.
References

References

  1. Aghamir SM, Modaresi SS, Salavati A, Aloosh M, Meysami AP (2012). “Is intravenous urography required when ultrasonography and KUB evidence a ureteroscopy plan?”. Urol J. 9 (4): 648–51. PMID 23235967.

Template:WH Template:WS

Looking for the patient version?

Back to the patient-friendly article

© 2026 MyEClinic – IFTM Institut für Telematik in der Medizin GmbH