A new urological examination is now available at IMC Priora – voiding cystourethrography (VCUG). This is a radiological examination of the urinary bladder and the lower urinary tract in children and adults. The procedure reveals whether vesicoureteral reflux is present, i.e., the backward flow of urine from the bladder into the ureters and, in more severe cases, up to the kidneys.
VCUG detects vesicoureteral reflux
Vesicoureteral reflux can increase the risk of recurrent urinary tract infections and kidney damage, especially in children. Likewise, the consequences of untreated reflux in adulthood may include reduced kidney function, high blood pressure as a result of kidney damage, kidney failure in more severe and long-standing cases, delayed growth in children, and complications during pregnancy. It is therefore essential to detect it in time.

Diagnostic evaluation is recommended for children with urinary tract infections, particularly during the first year of life, when the consequences of infection can be most serious. The most reliable diagnostic method is VCUG, which uses X-ray imaging and a contrast agent to examine the bladder and urethra.
How is the VCUG examination performed?
A catheter, a thin, soft tube, is inserted into the urethra, and the bladder is filled with liquid contrast agent through the catheter. Once the bladder is full, an image is taken. The child then urinates on the examination table, and another image is taken during urination. The examination takes 15 to 30 minutes and is not painful, although mild discomfort may be felt during insertion of the catheter. After the child urinates, the catheter is removed.
If the patient has a urinary tract infection on the day of the examination, the procedure will be postponed.
In addition to detecting vesicoureteral reflux, VCUG is used for several other diagnostic reasons, such as:
- assessment of the structure and function of the urethra
- assessment of obstruction or abnormal urine flow
- follow-up assessment after certain urological surgeries
- assessment when congenital anomalies are suspected

Timely diagnosis is crucial for preventing complications and preserving kidney health, especially in children. Request your appointment and entrust your health to our urologists. If you suspect vesicoureteral reflux, have recurrent urinary tract infections, or your doctor has recommended this diagnostic test, call us or book an appointment via our website so we can schedule your visit and provide preparation instructions before the examination.