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Ultrasound KUB

Also known as USG - Kidney, Ureter, Urinary Bladder

This test is for

Male, Female

Earliest reports in

24-48 hours

Test Preparation

Drink plenty of water before the USG procedure to ensure a full bladder.
Pregnant patients must have a valid prescription with a doctor’s signature, stamp, and DMC number (as per the PCPNDCT Act).
You must carry a valid photo ID (Aadhaar/ Pan card), past reports, and signed informed consent.
Wear loose-fitting clothing and remove any metallic jewelry.

Understanding Ultrasound KUB

What is Ultrasound KUB?

The Ultrasound KUB (Kidneys, Ureters, and Bladder) is a safe, noninvasive, painless imaging scan that utilizes high-frequency sound waves to produce clear images of these essential organs. It aids in diagnosing kidney stones, urinary tract infections, obstructions, or other structural abnormalities, providing accurate information about the urinary system.

Ultrasound KUB aids in assessing the health of the urinary system. It evaluates the size, shape, and condition when it's full and immediately after emptying of the urinary bladder. It also examines the right and left kidneys, the ureters, and the other soft tissue structures within the abdomen. In men, the test examines the prostate gland.

This test is usually advised when there are symptoms like stomach pain, hematuria, frequent urination, or not being able to urinate. It helps to look for abnormalities in the bladder wall, kidney size, or shape. It is also performed to detect stones within the urinary tract. Additionally, it helps assess the cause of recurrent kidney infections. Furthermore, it can help detect the root cause for the renal or pelvic pain.

The Ultrasound KUB test is a safer option to other imaging studies, i.e., X-rays or Computed Tomography (CT) scans, as it does not employ ionizing radiation or oral contrast media.

Normally, fasting is not needed for the test. Drink plenty of water before the USG examination to have a full bladder at the time of the test. This helps ensure clear pictures of the subject areas. Dress in comfortable clothing to provide easy access to parts of the body that require a scan. If you are pregnant, tell the doctor or technician. Although the USG is harmless, some adjustments might be necessary to provide optimal care during pregnancy.

Interpretation of test results requires expert guidance. Therefore, do not self-medicate solely based on the test results. Always consult the doctor for a proper understanding of the test results. The Ultrasound KUB helps doctors make informed decisions about further treatment or lifestyle recommendations.

Disclaimer: You must visit your nearest Tata 1mg partnered lab facility for radiology tests.

What is Ultrasound KUB used for?

The Ultrasound KUB test is done:

To examine the reason behind symptoms like abdominal pain, hematuria, urinary frequency, or dysuria.
To assess the kidneys' size, shape, and architecture, and the shape and structure of the ureters and bladder.
To detect kidney stones, cysts, tumors, presence of fluid in the kidneys, or obstruction in the urinary tract.
To diagnose chronic kidney disease (CKD) or repeated infections.
To check kidney function in chronic kidney disease (CKD).
To monitor conditions such as hydronephrosis (kidney swelling as a result of urine back-up) and post-operative recovery of the urinary tract.

What does Ultrasound KUB measure?

The Ultrasound KUB test visualizes the size, shape, and structure of these organs to determine their health and detect any abnormalities. It is used to identify conditions such as kidney stones, cysts, obstructions, or tumors and to check for fluid accumulation or evidence of infection. With real-time images, the test provides useful information about the functioning of the urinary system without the use of radiation.

Frequently Asked Questions about Ultrasound KUB

Q. Is the Ultrasound KUB test safe?

Yes, the Ultrasound KUB test is a safe procedure and uses sound waves instead of radiation.

Q. How long does the Ultrasound KUB test take?

The Ultrasound KUB test may last as long as it takes for the radiologist to get clear images of the intended areas.

Q. Will I feel any pain during the Ultrasound KUB test?

No, the Ultrasound KUB is a painless procedure, though you might feel slight pressure from the probe (transducer).

Q. Why I might need the Ultrasound KUB test?

Your doctor may recommend an Ultrasound KUB to evaluate specific symptoms. These include abdominal pain, blood in the urine, frequent urination, or difficulty in urination. The test looks for changes in the bladder wall, kidney size, or structure. It can detect stones in the urinary tract and evaluate the reasons for recurrent kidney infections. It also helps identify the cause of renal or pelvic pain.

Q. Do I need a doctor's prescription for the Ultrasound KUB test?

Yes, a doctor's prescription is typically required.

Q. How often should I have the Ultrasound KUB test?

The testing frequency depends on your health condition, risk factors, and doctor's recommendations.

Q. What does KUB stand for?

KUB stands for Kidneys, Ureters, and Bladder. This ultrasound specifically focuses on imaging these organs to assess their structure and function.

Q. How is the Ultrasound KUB different from other abdominal ultrasounds?

While a standard abdominal ultrasound may examine a broader range of organs, the Ultrasound KUB specifically targets the urinary system. It focuses on the kidneys, ureters, and bladder to evaluate issues related to these structures.

Q. Is a full bladder necessary for the Ultrasound KUB?

Yes, having a full bladder is often important, as it helps provide clearer images of the bladder and surrounding organs.

Q. Can I have the Ultrasound KUB test if I'm pregnant or breastfeeding?

Yes, the Ultrasound KUB test is safe for pregnant or breastfeeding mothers, but always inform your doctor about your condition before undertaking this test.