If you have urinary problems, your doctor may need to know how much urine stays in your bladder after you pee. A post-void residual urine test gives the answer.

A wide range of people may experience urinary retention, which can result in other health problems. Ultrasound bladder scanning is increasingly used to detect post-void residual urine but is not ...

Alternatively, a catheter may also be used to measure the post-void residual volume. This involves the insertion of a thin and flexible tube through the urethra and into the bladder to remove the ...

The post-void residual test involved men urinating and then having an ultrasound scan to determine how much urine remained in the bladder.