Skip to content
My WebMD Sign In, Sign Up

Information and Resources

Font Size

Topic Overview

The post-void residual (PVR) urine test measures the amount of urine left in the bladder after urination.

The test is used to help evaluate:

Recommended Related to Prostate Enlargement/BPH

Enlarged Prostate and Your BPH Symptoms Score

The Benign Prostate Hyperplasia (BPH) Symptom Score Index can help your doctor understand how severe enlarged prostate symptoms are. If your total score is less than seven, your symptoms are considered mild. Higher scores indicate more severe symptoms. Your doctor can discuss your scores with you -- and what they indicate about your need for treatment. Use the following point scale to answer each of the questions. Total the score from all the questions. 0 = Not at all 3 = About...

Read the Enlarged Prostate and Your BPH Symptoms Score article > >

The amount of leftover (residual) urine can be measured by draining the bladder with a thin flexible tube (catheter) or by using ultrasound. The catheter method has a slight risk of causing infection or injury to the tube leading from the bladder (urethra). But the catheter method is safe when done carefully. And it may be less expensive than ultrasound.

WebMD Medical Reference from Healthwise

Last Updated: March 05, 2012
This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.

Hot Topics

WebMD Video: Now Playing

Click here to wach video: Dirty Truth About Hand Washing

Which sex is the worst about washing up? Why is it so important? We’ve got the dirty truth on how and when to wash your hands.

Click here to watch video: Dirty Truth About Hand Washing

Popular Slideshows & Tools on WebMD

hands on abdomen
Can you catch one?
Woman sitting in front of UV lights
Is yours working?
woman using breath spray
What's causing yours?
womans hand on abdomen
Are you ready for baby?
MS Overview
Recognizing symptoms.
bowl of yogurt with heart shape
Eat for a healthy heart.
woman doing pushups
To help you get fit.
Colored x-ray of tooth decay
Know what to look for.
Woman sitting with child
Do you know the symptoms?
mosquito
Stings, bites, burns, and more.
Allentown, PA
Are you living in one?
Thyroid exam
See how much you know.

Women's Health Newsletter

Find out what women really need.