Imaging of the urinary tract with VCUG is a minimally invasive procedure with rare complications. A VCUG can often provide enough information to direct treatment with medication ...
http://www.radiologyinfo.org/en/info.cfm?pg=voidcysto
In urology, a voiding cystourethrogram (VCUG), also micturating cystourethrogram (MCUG), is a technique for watching a person's urethra and urinary bladder while the person ...
http://en.wikipedia.org/wiki/VCUG
Parents and Caregivers, this education material is meant for you to read along with your child to help prepare them before their procedure. VCUG What is a VCUG?
http://www.phoenixchildrens.com/PDFs/patients-visitors/VCUG-1.pdf
A VCUG or voiding cystourethrogram, along with a renal sonogram, is a test that is commonly done after a child has a urinary tract infection (UTI).
http://pediatrics.about.com/od/pediatricsglossary/g/0906_vcug.htm