Renal Ultrasound at Butler: What This Important Kidney Scan Can Reveal About Your Health. (08) 9544

Author : crystal radiology | Published On : 31 Aug 2026

If your doctor has recommended a kidney scan, Renal Ultrasound at Butler provides a safe, non-invasive way to investigate symptoms and detect potential kidney or bladder problems before they become more serious.

At Butler Medical Imaging in Australia, experienced imaging professionals use advanced ultrasound technology to produce detailed images that help your referring healthcare provider diagnose and manage a wide range of kidney conditions.

What Is a Renal Ultrasound?

A renal ultrasound is a diagnostic imaging examination that uses high-frequency sound waves to create real-time images of the kidneys and bladder. Unlike X-rays or CT scans, ultrasound does not use ionising radiation, making it a safe imaging option for many patients.

Renal Ultrasound at Butler is commonly requested by GPs, nephrologists, urologists, and other healthcare professionals to investigate kidney-related symptoms or monitor existing conditions.

Why Might You Need a Renal Ultrasound?

Your healthcare provider may recommend a renal ultrasound if you're experiencing symptoms that could indicate a kidney or urinary tract problem. It is also used as a follow-up test after abnormal blood tests or urine tests.

Common reasons for a renal ultrasound include:

• Blood in the urine (haematuria)
• Persistent back or flank pain
• Pain in the abdomen or pelvis
• Frequent urinary tract infections
• Changes in urination frequency or flow
• Difficulty emptying the bladder
• Swelling in the legs, ankles, or feet
• High blood pressure related to kidney disease
• Monitoring chronic kidney disease

Early diagnosis can help identify conditions before they lead to permanent kidney damage.

What Can a Renal Ultrasound Reveal About Your Health?

One of the biggest benefits of Renal Ultrasound at Butler is its ability to identify structural and functional abnormalities affecting your kidneys and bladder.

1. Kidney Stones

Kidney stones are one of the most common reasons people undergo a renal ultrasound. These hard mineral deposits can block the flow of urine and cause significant pain.

A renal ultrasound can help detect:

• Kidney stones inside the kidneys.
• Stones causing urinary obstruction.
• Swelling of the kidney due to blockage (hydronephrosis).

Early detection helps your doctor determine the most appropriate treatment.

2. Kidney Cysts

Kidney cysts are fluid-filled sacs that develop on or inside the kidneys. While many cysts are harmless, some require monitoring or further investigation.

Ultrasound helps identify:

• Simple cysts.
• Multiple cysts.
• Large cysts affecting kidney function.

3. Kidney Tumours or Masses

Although ultrasound cannot diagnose cancer on its own, it can detect abnormal masses that may require additional imaging or biopsy.

Your healthcare provider may recommend further investigations if suspicious tissue is identified.

4. Kidney Infections

Kidney infections may develop from untreated urinary tract infections and can become serious if not treated promptly.

Ultrasound may help identify:

• Swelling within the kidneys.
• Fluid collections.
• Signs suggesting infection or inflammation.

5. Blockages in the Urinary Tract

Urinary blockages can occur due to kidney stones, enlarged prostate, tumours, or other structural abnormalities.

A renal ultrasound can detect:

• Dilated kidneys.
• Urine flow obstruction.
• Enlarged bladder after urination.

6. Structural Kidney Abnormalities

Some people are born with differences in kidney shape or position, while others develop structural changes over time.

Ultrasound can identify:

• Small or enlarged kidneys.
• Congenital abnormalities.
• Changes related to chronic kidney disease.

Can a Renal Ultrasound Assess Blood Flow?

Yes. In some cases, Doppler ultrasound may be performed as part of the examination. This specialised ultrasound assesses blood flow through the renal arteries and veins.

Doppler ultrasound may help identify:

• Reduced blood flow to the kidneys.
• Narrowing of renal arteries.
• Circulation problems affecting kidney function.

Your doctor will determine whether Doppler imaging is appropriate for your condition.

What Happens During a Renal Ultrasound?

Many patients are surprised by how quick and comfortable the procedure is.

During Renal Ultrasound at Butler, here's what you can expect:

1. You'll lie comfortably on an examination bed.
2. A clear ultrasound gel is applied to your abdomen and sides.
3. The sonographer gently moves a handheld transducer across the skin.
4. Images of your kidneys and bladder appear instantly on a monitor.
5. You may be asked to change positions or briefly hold your breath while images are taken.

The examination is painless, although you may feel slight pressure from the transducer.

Most renal ultrasounds take approximately 20–30 minutes.

Is a Renal Ultrasound Safe?

Yes. Ultrasound is considered a safe diagnostic imaging technique because it uses sound waves instead of radiation.

Benefits include:

• Non-invasive.
• No injections in most cases.
• No exposure to ionising radiation.
• Suitable for adults, children, and many pregnant patients when clinically indicated.

Patients can usually return to normal activities immediately after the examination.

Why Choose Butler Medical Imaging for Your Renal Ultrasound?

Choosing an experienced imaging provider ensures high-quality diagnostic images and a comfortable patient experience.

Patients choose Butler Medical Imaging because we offer:

• Experienced sonographers and radiologists.
• Advanced ultrasound imaging technology.
• Accurate diagnostic reporting.
• Comfortable and professional care.
• Convenient appointments for referred patients in Australia.

Renal Ultrasound at Butler is performed with patient comfort and diagnostic quality as a priority, helping healthcare professionals make informed decisions about your kidney health.

Book Your Scan Today

If you've been referred for a kidney or bladder ultrasound, contact Butler Medical Imaging today to schedule your appointment. Our experienced team is committed to providing accurate imaging, compassionate care, and timely results to support your health.

Please ensure that you have your Medicare card and referral with you and pop into our location for your consultation. If you have any questions at all, please feel free to contact us on +61 8 9544 3999 as we are here to help.

Additional Recommendation

“This information is general in nature and does not replace medical advice. Suitability for procedures should be discussed with your referring doctor or specialist.