Understand the USG PVR test and its purpose. Read our guide to learn about the key benefits, procedure, and how to prepare for your scan.
What Is the USG PVR Test?
PVR stands for Post Void Residual test which is used to detect the presence of urine before and after in the urinary bladder. This test is common to look for urinary bladder issues and the retention of urine abnormalities. This test is also used to assess various organs like:
The examination may assess:
• Urinary bladder
• Bladder volume before urination
• Residual urine after urination
• Bladder wall
• Prostate region in men, when included in the examination
• Other urinary tract structures depending on the ultrasound protocol
Purpose of USG PVR Test
Doctors may recommend the test for:
• Difficulty passing urine
• Weak urine flow
• Frequent urination
• Urinary urgency
• Feeling that the bladder is not completely empty
• Difficulty starting urination
• Urinary retention
• Recurrent urinary tract infections
• Enlarged prostate
• Suspected bladder dysfunction
• Follow-up after treatment for urinary problems
USG PVR for Urinary Retention
It may help doctors evaluate:
• Incomplete bladder emptying
• Acute or chronic urinary retention
• Bladder outlet obstruction
• Problems with bladder muscle function
USG PVR in Men
It may help assess:
• Incomplete bladder emptying
• Urinary retention
• Effects of an enlarged prostate
• Bladder changes associated with long-standing urinary obstruction
USG PVR in Women
It may help evaluate:
• Incomplete bladder emptying
• Urinary retention
• Recurrent urinary tract infections
• Bladder dysfunction
• Certain pelvic or neurological conditions affecting bladder function
How Is the USG PVR Test Performed?
• The patient may be asked to drink water and arrive with a comfortably full bladder, depending on the imaging centre's instructions.
• An ultrasound examination is performed to measure the bladder before urination when required.
• The patient is then asked to empty the bladder.
• A second ultrasound examination is performed immediately after urination.
• The amount of urine remaining in the bladder is calculated.
• The result is documented for the doctor to interpret.
Preparation for USG PVR Test
• Drink water before the examination if instructed.
• Avoid urinating before the initial bladder scan when a full bladder is required.
• Follow the instructions provided by the imaging centre.
• Inform the healthcare professional about existing urinary symptoms.
• Bring previous reports if the examination is being performed for follow-up.
Benefits of USG PVR Test
• Non-invasive examination
• Generally painless
• Does not use ionising radiation
• Measures urine remaining after urination
• Helps assess bladder emptying
• Useful for evaluating urinary retention
• Can support assessment of prostate-related urinary symptoms
• Provides quick results
• Can be repeated when clinically required
• Helps doctors decide whether further evaluation is needed
Who May Need USG PVR Test?
A doctor may recommend PVR testing for people experiencing:
• Difficulty urinating
• Weak urine stream
• Frequent urination
• Urinary urgency
• Incomplete bladder emptying
• Recurrent urinary infections
• Urinary retention
• Prostate-related urinary symptoms
• Bladder control problems
• Certain neurological conditions affecting bladder function
Limitations of USG PVR Test
Further evaluation may include:
• Urine tests
• Kidney function tests
• Prostate evaluation
• Uroflowmetry
• Urodynamic testing
• Additional ultrasound
• CT or MRI in selected cases
Frequently Asked Questions (FAQ’s)
Where to go for USG PVR in Delhi?
Patients can visit Ganesh Diagnostic Centre for USG PVR in Delhi.
Can I book USG PVR on call in Delhi?
Yes, you can call on +91-9212125996 or +91-9810183948 to book the USG PVR test on call in Delhi at Ganesh Diagnostic Centre.
Can I get a discount on USG PVR scan in Delhi?
Yes, you can get a discount on USG PVR scan in Delhi.

