Whether your looking into Radiology / Radiography as a career or are 
just beginning your training all the terms, lingo and acronyms that get 
thrown around can be confusing. Were starting a segment where we will 
give you a glossary of Radiology / Radiography terms, one letter each 
day so you can absorb this in bite size chunks. Here we go...
Voiding Cystogram - Radiographic procedure that studies
 the function of the urinary bladder and its emptying ability. A 
catheter is introduced into the urethra followed by a contrast medium 
until the bladder is full. The radiologist then watches the bladder 
function under fluoroscopic control.