Definitions for "Cystourethrogram"
An x-ray procedure for studying a person's bladder while he or she is urinating. A catheter is inserted into the urethra and passed through the bladder. A contract is injected through the catheter.
a special X-ray study which allow visualisation of the bladder and urethra on X-ray. A catheter is placed into the urethra, through which a radio-opaque contrast material is injected. Subsequent X-rays will show the anatomy of the bladder and urethra. ( source)
an x-ray test in which an iodine dye is used to better view the urinary bladder and urethra