Test Detail

Content created by

Written by
Dr. Shreya Gupta
BDS, MDS - Oral and Maxillofacial Pathology
Reviewed by
Dr. Ashish Ranjan
MBBS, MD (Pharmacology)
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This test is for
Male, Female
Test Preparation
  1. No special preparation required


What is Urethrogram(RGU)?

Retrograde urethrography (RGU) - Contrast is retrogradely injected with the urethral orifice occluded to prevent reflux of contrast. • Antegrade (VCUG) - Bladder is filled with contrast via suprapubic or retrograde catheterization and the urethra is assessed during voiding. • For both, static images can be obtained, but preferably assessed dynamically under fluoroscopy. • The male urethra is best seen in the oblique position.. Female urethra is best seen in lateral or anteroposterior position. • Voiding cystourethrogram is mostly used to visualize and evaluate :- prostatic urethra and changes in the bladder neck. • Retrograde urethrogram is mostly used to evaluate :- membranous and anterior urethra , inflammatory lesions and diverticula. • Some patients are assessed with both techniques, usually the RGU is performed first, followed by the VCUG. Retrograde/Ascending Urethrography (RGU) INDICATIONS:- • Stricture • Urethral Trauma • Fistulae or false passages.

Congenital abnormalities, Periurethral/prostatic abscess.

Contraindications :- • Acute UTI , Recent instrumentation


Radiance Diagnostic Centre in Karol Bagh, Delhi is a top player in the category Pathology Labs in the Delhi. This well-known establishment acts as a one-stop destination servicing customers both local and from other parts of Delhi. Over the course of its journey, this business has established a firm foothold in it’s industry. The belief that customer satisfaction is as important as their products and services, have helped this establishment garner a vast base of customers, which continues to...
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