General Information About the Test
Test Process and Preparation
During the procedure, very thin, flexible, pressure-measuring catheters are inserted through the urinary tract (urethra) and the rectum. While the bladder is slowly filled with a sterile fluid, the pressure values at the moments the patient feels fullness and urgency are recorded on the computer. Then, the patient is asked to urinate into a special toilet.
Because very thin catheters are used and numbing gels are applied, the procedure is not unbearably painful; it only creates a feeling of discomfort and the urge to urinate. The procedure takes an average of 30-45 minutes.
There is no need to fast for the test. However, for the test to be performed, the patient must not have an active infection in the urinary tract; therefore, a complete urinalysis and culture are requested before the procedure. It is also recommended that the bowels be empty.
The information on this page is for informational purposes only. The results of medical tests must be evaluated by specialist physicians.



