What is a Voiding Cystourethrogram (VCUG)?
This test is done to diagnosis vesicoureteral reflux, ureteral and bladder wall abnormalities. This procedure involves insertion of a catheter into the bladder through the urethra. The bladder is then filled with contrast material while x-ray images are taken. The catheter is then removed and the patient voids. X-ray images are taken during and at the end of voiding. Most children 0-18 months do not need sedation. Children 18 months and older may benefit from the use of sedation to decrease anxiety and discomfort. The sedation medication is called Versed and is generally given orally.