A safe, radiation-free scan of the kidneys, ureters and bladder to look for stones, swelling, cysts and other changes.
A KUB ultrasound uses sound waves to create images of the kidneys, ureters and bladder. It can show kidney size and shape, stones, cysts, swelling of the kidney from blockage, and how well the bladder empties.
Because it uses no radiation and is painless, ultrasound is a first-line test for many urinary complaints and is also safe for repeated use when monitoring a condition over time.
At Apollo Clinic Shyamnagar, the scan is performed on-site and the findings are reviewed by a urologist, so diagnosis and treatment planning can happen in the same visit.
| Aspect | Details |
|---|---|
| Duration | 15–20 minutes |
| Preparation | You may be asked to drink water and hold your urine so the bladder is comfortably full; follow the instructions given when booking |
| What Happens | A gel is applied to the abdomen and a handheld probe is moved over the skin to capture images of the kidneys and bladder, sometimes with a scan after you pass urine |
| Who It's For | People with urinary symptoms, flank pain, blood in urine, recurrent infections, or those needing follow-up of kidney or bladder conditions |
A KUB ultrasound is recommended when symptoms suggest a problem in the kidneys or bladder, and for monitoring known conditions without radiation exposure.
Common Symptoms
| Other Reasons for Testing
|
Experienced UrologistsScan findings are reviewed together with your symptoms and history for a clear diagnosis. | Radiation-Free ImagingUltrasound is safe, painless and suitable for repeat scans when monitoring a condition. | |
Same-Visit AnswersScan and consultation can happen together, reducing waiting time for a plan. | Clear Follow-UpResults are explained in plain language with next steps such as medication, further tests or treatment. | |
Often yes. A comfortably full bladder gives clearer images, and you will be told how much water to drink and when.
No. It is painless, though pressure from the probe on a full bladder can feel slightly uncomfortable.
It can detect many kidney stones and signs of blockage, though very small stones or those in the lower ureter may be harder to see. Your doctor may combine it with an X-ray.
Yes. Ultrasound uses no ionising radiation, so it can be repeated when needed for monitoring.
Get a safe, radiation-free scan of your kidneys and bladder at Apollo Clinic, Shyamnagar.
Ultrasound scanning, also called sonography, uses high-frequency sound waves to create real-time images of organs and structures inside your body.