This topic will help you learn about the post-void residual (PVR) urine test and how to prepare for it.
What is the post-void residual urine test?
It is a procedure that measures the amount of urine remaining in the bladder after it has been emptied.
When is the post-void residual urine test performed?
The PVR test is often performed for individuals who experience urinary retention due to:
- Urinary tract obstruction.
- Enlarged prostate.
- Side effects of medications.
- Urethral stricture (narrowing of the tube through which urine flows).
How to prepare for the post-void residual urine test?
Before the procedure:
- Inform your doctor about any medications you are taking.
- Inform your doctor about any health problems you have.
- Your doctor will ask you to go to the bathroom and empty your bladder as completely as possible. To accurately measure the residual urine volume, the test must be done immediately after urination.