kidney and urinary tract disorders
Imaging Tests of the Urinary Tract
Retrograde urethrography
In retrograde urethrography, a Radiopaque Contrast Agents is introduced directly into the end of the urethra using either a syringe with a special adapter or a urethral catheter placed only a few centimeters into the urethra with the balloon partially inflated so that it fits snugly. The radiopaque contrast agent is injected into the urethra and fills the entire urethra to visualize any injury or 