Definitions for "VCUG"
a study of the bladder and the urethra. While you lie on an x-ray table, a catheter is paced in the bladder and a clear contrast is run through the catheter. X-ray pictures are taken. This test takes approximately 30 minutes.
A chemical that can be seen on X-ray is instilled through a catheter into the bladder to help diagnose reflux and other conditions.
a bladder x-ray that takes moving pictures