Unilateral hydronephrosis

Table of Contents

Alternative Names

Hydronephrosis


Symptoms
  • Flank pain
  • Abdominal mass
  • Nausea and vomiting
  • Urinary tract infection
  • Fever
  • Painful urination (dysuria)
  • Increased urinary frequency
  • Increased urinary urgency

Note: Sometimes unilateral hydronephrosis does not have symptoms.


Signs and tests

Unilateral hydronephrosis is usually identified with tests such as the following:

  • Abdominal MRI
  • CT scan of the kidneys or abdomen
  • Intravenous pyelogram (IVP)
  • Isotope renography (special scan of the kidneys)
  • Ultrasound of the kidneys or abdomen


Review Date: 03/22/2010
Reviewed By: Linda J. Vorvick, MD, Medical Director, MEDEX Northwest Division of Physician Assistant Studies, University of Washington, School of Medicine; Scott Miller, MD, Urologist in private practice in Atlanta, Georgia. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

A.D.A.M., Inc. is accredited by URAC, also known as the American Accreditation HealthCare Commission (www.urac.org)