Some indications for<unk>  are: urethral stricture, urethral trauma, urethral fistula and congenital urethral abnormalities. There is no absolute contraindication for<unk> . There are several relative contraindications such as: allergy to contrast agents, acute urinary tract infection, and recent instrumentation of urethra.
Retrograde urethrogram
Cystography
Voiding cystourethrography
Cystometry
Computed tomography urography
Cystoscopy
Suprapubic aspiration
Urinary cast