LAB TEST
Cystometric study
A cystometric study measures the amount of fluid in the bladder when you first feel the need to urinate, when you are able to sense fullness, and when your bladder is completely full.
How the Test is Performed
Prior to the cystometric study, you may be asked to urinate (void) into a special container that is interfaced with a computer. This type of study is called a uroflow, during which the following will be recorded by the computer: The time it takes you to begin urinating The pattern, speed, and continuity of your…
How to Prepare for the Test
No special preparations are needed for this test. For infants and children, preparation depends on the child's age, past experiences, and level of trust. For general information regarding how you can prepare your child, see the following topics: Preschooler test or procedure preparation (3 to 6 years) School age test…
How the Test will Feel
There is some discomfort associated with this test. You may experience: Bladder filling Flushing Nausea Pain Sweating Urgent need to urinate Burning
Why the Test is Performed
The test will help determine the cause of bladder voiding (emptying) dysfunction.
Normal Results
Normal results vary and should be discussed with your provider.
What Abnormal Results Mean
Abnormal results may be due to: Enlarged prostate Multiple sclerosis Overactive bladder Reduced bladder capacity Spinal cord injury Stroke Urinary tract infection
Risks
There is a slight risk for urinary tract infection and blood in the urine .
Considerations
This test should not be done if you have a known urinary tract infection. Existing infection increases the possibility of false test results. The test itself increases the possibility of spreading the infection.
References
Brucker BM, Nitti VW. Urodynamic and video-urodynamic evaluation of the lower urinary tract. In: Partin AW, Dmochowski RR, Kavoussi LR, Peters CA, eds. Campbell-Walsh-Wein Urology . 12th ed. Philadelphia, PA: Elsevier; 2021:chap 114. Grochmal SA. Office testing and treatment options for interstitial cystitic (painful…
This is a summary. Read the full article at www.ucsfbenioffchildrens.org (reviewed 15/10/2023).
This page is general information and is not medical advice. It does not replace a registered doctor, and it is not a prescription or a recommendation to use any medicine or test. Prices are listed prices and may change. Always follow the advice of your doctor or pharmacist.