
What is a Kub CT scan?
What is a KUB CT scan? A KUB CT scan is an imaging test that makes use of x-rays to obtain images of a person’s kidneys, ureters and bladder. The scan is mainly used for diagnosing urolithiasis or kidney/urinary tract stones. However, it may also be used for detecting other kidney-related problems.
How long does it take to get Kub results?
Understanding the results of a KUB study. X-ray results are usually available within a few minutes. Your radiologist will view the images and interpret the results. Results of a KUB study may show injuries to your stomach or intestines, fluid in your abdominal cavity, or a blockage of your intestines.
What is a Kub test?
During the test, X-ray images are taken of the structures of your digestive system, including the intestines and stomach. The KUB procedure can help your doctor diagnose certain gastrointestinal conditions, such as:
Can the X-ray technician interpret the results of a Kub study?
The X-ray technician isn’t qualified to interpret the results. A KUB study is a safe and relatively harmless procedure that can give you and your doctor a look at your kidneys, ureters, and bladder. The study can help your doctor diagnose pain or a condition right away, or it may be a preliminary step toward a diagnosis.

How is a KUB test done?
The KUB ultrasound examination is non-invasive and painless. You will be asked to lie on your back on the examination couch and expose your lower abdomen. Our highly qualified and experienced Sonographer will move a transducer lubricated with warm gel over your lower abdomen to obtain the necessary images.
How do I prepare for a KUB?
Generally, no prior preparation, such as fasting or sedation, is required. Notify the radiologic technologist if you are pregnant or suspect you may be pregnant. Notify your doctor and radiologic technologist if you have taken a medication that contains bismuth, such as Pepto-Bismol, in the past four days.
How long does a KUB ultrasound take?
A probe is then gently applied against your skin. You may be asked to hold your breath several times or roll on your side during the test. Typically, the ultrasound will take about 20 to 30 minutes to complete.
Can a KUB detect kidney failure?
Other related procedures that may be used to diagnose kidney problems include KUB X-rays , kidney biopsy , kidney scan , kidney ultrasound , renal angiogram , and renal venogram .
What happens when urine backs up in the kidney?
Hydronephrosis is swelling of one or both kidneys. Kidney swelling happens when urine can't drain from a kidney and builds up in the kidney as a result. This can occur from a blockage in the tubes that drain urine from the kidneys (ureters) or from an anatomical defect that doesn't allow urine to drain properly.
Will a KUB show a bowel obstruction?
KUB is typically used to investigate gastrointestinal conditions such as a bowel obstruction and gallstones, and can detect the presence of kidney stones. The KUB is often used to diagnose constipation as stool can be seen readily.
How do I prepare for a KUB ultrasound?
EAT/DRINK: Drink a minimum of 24 ounces of clear fluid at least one hour before your appointment. Do not empty your bladder prior to the procedure. Generally, no prior preparation, such as fasting or sedation, is required.
What color is urine when your kidneys are failing?
When kidneys are failing, the increased concentration and accumulation of substances in urine lead to a darker color which may be brown, red or purple. The color change is due to abnormal protein or sugar, high levels of red and white blood cells, and high numbers of tube-shaped particles called cellular casts.
What are the first signs of kidney disease?
SymptomsNausea.Vomiting.Loss of appetite.Fatigue and weakness.Sleep problems.Urinating more or less.Decreased mental sharpness.Muscle cramps.More items...•
How long does a KUB Xray take?
A KUB X-ray is usually completed within 15 minutes, but the actual exposure time to radiation is usually less than a second.
How accurate is a KUB?
Using standard dose CT KUB as the reference standard, the sensitivity of LD CT KUB ranged from 90 to 98% and specificity from 88 to 100%. The sensitivity of ULD CT KUB ranged from 72 to 99% and the specificity ranged from 86 to 100%. The diagnostic accuracy for LD CT was 94.3% and for ULD CT was 95.5%.
What does a KUB test show?
KUB radiography is a non-invasive diagnostic tool that uses x-ray imaging to view the kidneys, ureters, and bladder – the organs in which it receives its name. KUB radiography is typically used to evaluate the condition of these organs, and potential urinary health conditions.
How long does a CT KUB scan take?
While each scan is taken, you'll need to lie very still and breathe normally. This ensures that the scan images aren't blurred. You may be asked to breathe in, breathe out, or hold your breath at certain points. The scan will usually take around 10 to 20 minutes.
What is a KUB of the abdomen?
An abdominal x-ray is an imaging test to look at organs and structures in the abdomen. Organs include the spleen, stomach, and intestines. When the test is done to look at the bladder and kidney structures, it is called a KUB (kidneys, ureters, bladder) x-ray.
Can I pee before a CT scan?
You may be asked to drink water before a CT urogram and not to urinate until after the procedure. This expands your bladder. But, depending on your condition, guidelines about what to eat and drink before your CT urogram may vary.
What does KUB mean in medical terms?
KUB: Abbreviation for kidney, ureter, and bladder.
How should I prepare for a KUB CT scan?
No prior preparations are needed for this test. However, if you need to have a contrast dye for the procedure, you will be asked to sign a consent form and to fast before the test.
What is a KUB CT scan?
A KUB CT scan is an imaging test that makes use of x-rays to obtain images of a person’s kidneys, ureters and bladder. The scan is mainly used for diagnosing urolithiasis or kidney/urinary tract stones. However, it may also be used for detecting other kidney-related problems. Unlike an x-ray, a CT scan provides detailed images ...
Why is a KUB CT scan done?
A KUB CT scan may be performed by the doctor to check for any health problems of the kidneys like:
How will a KUB CT scan feel like?
CT scan is a painless procedure. However, since you will be asked to stay as still as possible, you may find it slightly uncomfortable.
What do the results of a KUB CT scan mean?
The CT scan images will be interpreted carefully by the radiologist to determine any abnormalities, such as:
What happens after a KUB CT scan?
No special measures need to be taken after the test. You can return to your usual routine activities after the scan.
How to do a KUB CT scan with contrast dye?
If you need a KUB CT scan with contrast dye, a dye will be injected into your arm intravenously or given orally in the form of a liquid by taking you out of the scanner after the first set of scans. Then the second set of scans will be taken. The intravenous line (if used) will be removed after the scan.
What is a KUB X-ray?
A KUB X-ray may be the first diagnostic procedure used to assess the urinary system.
Why do you need a Kub X-ray?
A KUB X-ray may be performed to help diagnose the cause of abdominal pain, such as masses, perforations, or obstruction. A KUB X-ray may be taken to evaluate the urinary tract before other diagnostic procedures are performed. Basic information regarding the size, shape, and position of the kidneys, ureters, and bladder may be obtained ...
How long does the bladder store urine?
The typical healthy adult bladder can store up to two cups of urine for two to five hours. Two sphincter muscles.
Can a Kub X-ray be performed in a hospital?
A KUB X-ray may be performed on an outpatient basis or as part of your stay in a hospital. Procedures may vary depending on your condition and your doctor's practices.
What is the purpose of a KUB biopsy?
To assess the shape, size and location of KUB. To assist in the placement of needles during a biopsy. To check the kidneys after transplantation. To evaluate the size of the prostate gland (a small reproductive gland that surrounds the urethra, the tube that passes urine out of the body) in men.
How should I prepare for a KUB and PVR Ultrasound?
Your doctor will give you a consent form to sign for the test. By signing the document, you will be providing permission to conduct this procedure.
Who cannot have a KUB and PVR Ultrasound?
There is no contraindication to perform a KUB and PVR ultrasound scan.
What do the results of a KUB and PVR Ultrasound mean?
Based on the other tests and your symptoms, your doctor may be able to diagnose some of the following conditions:
Can you continue to eat after a blood test?
You can continue with your everyday routine and normal diet after the test.
How to do a KUB scan?
CT Scan KUB procedure has the following steps: Step 1: Once you reach CT Scan room, You may be asked to wear lab/hospital gown. Step 2: You will be asked to lay on CT Table and placed inside the scanner. Step 3: Technician will activate the machine from control room/ console. Step 4: CT Scanner revolves around you & takes images using X-Ray.
What is a CT KUB?
CECT KUB is also known as CT Scan KUB with contrast material. Contrast is a medicine which is given before the scan. It helps improve the imaging quality or increase the contrast between two regions. Thus the use of contrast material helps in certain diagnosis.
Why is CT Scan KUB Done?
CT scan of KUB region helps in finding the reasons for abdominal pain. When no symptoms are observed, it can help diagnose the problem. Some of the reasons are:-
How to check for gallstones in the abdomen?
To check the presence of gallstones in the abdominal region. Look for any congenital irregularity in the kidney. Observe any abscesses or lesions in kidney region . Helps to place needles during kidney biopsy in CT guided biopsy. Analyze reasons for kidney failure. To look for reasons for sudden acute pain in stomach.
Can a kubi be used for a CT scan?
There are no specific side effects of CT scan KUB in Particular. However, CT Scan is based on X-Rays. Overexposure to X-ray may cause some side effects. It is for this reason that pregnant women and children should avoid CT Scan if possible. Some patients may allergic to contrast material if it is used.
Is it safe to wear a Kub before a CT scan?
Precautions Before a CT KUB Scan. CT Scan KUB does not require any specific precautions. However, a CT scan makes use of X-Rays to produce images. Thus, it is not advisable for a pregnant woman. It is generally advisable to wear loose cloth and avoid wearing any ornaments.
How long does the test take?
This test takes four and half hours to complete in one visit. When you arrive to the Nuclear Medicine Department a technologist will take you to a room and give you a meal to eat. The normal meal is 4 oz. of egg beaters scrambled; 2 pieces of toast with jam; and 6 oz. of water. In the scrambled eggs will be a radioactive isotope. This isotope will not make the eggs taste or look any different; it just allows us to see your stomach under our imaging camera. After you consume this meal a one minute image of your stomach will be taken. You will be allowed to leave the department with a time to return in 1, 2, and 4 hours later. Each time you return the technologist will take a one minute image of your stomach. This is a timed test so it is very important to be back at the times the technologist gives you. You will not be allowed to eat or drink anything until the last images is taken.
What is a Gastric Emptying Study (GET)?
A Gastric Emptying Study is a test to determine the time is takes a meal to move through a person’s stomach. It is typically ordered by physicians for patients with frequent vomiting, gastroparesis, abdominal pain, early satiety and pre-operative evaluation.
What is the unit called when a radiologist sees barium?
As the patient drinks the liquid barium, which resembles a light-colored milkshake, the radiologist will watch the barium pass through the patient's digestive tract on a type of X-ray called a fluoroscope unit.
Why is the exam table compressed?
The exam table will be positioned at different angles and the patient's abdomen may be compressed to help spread the barium. The patient may also be asked to turn into different position on the table to obtain what is needed for the exam.
Can you have an insulin pump in the X-ray room?
If you have an on-body device (insulin pumps, insulin regulators, Neulasta, other chemo pumps, etc), you must inform your X-ray technologist. These devices cannot be in the X-ray room during your exam.

Urinary System Parts and Their Functions
Facts About Urine
- Adults pass about a quart and a half of urine each day, depending on the fluids and foods consumed.
- The volume of urine formed at night is about half that formed in the daytime.
- Normal urine is sterile. It contains fluids, salts and waste products, but it is free of bacteria, viruses, and fungi.
- Adults pass about a quart and a half of urine each day, depending on the fluids and foods consumed.
- The volume of urine formed at night is about half that formed in the daytime.
- Normal urine is sterile. It contains fluids, salts and waste products, but it is free of bacteria, viruses, and fungi.
- The tissues of the bladder are isolated from urine and toxic substances by a coating that discourages bacteria from attaching and growing on the bladder wall.
Reasons For The Procedure
- A KUB X-ray may be performed to help diagnose the cause of abdominal pain,such as masses, perforations, or obstruction. A KUB X-ray may be taken toevaluate the urinary tract before other diagnostic procedures areperformed. Basic information regarding the size, shape, and position of thekidneys, ureters, and bladder may be obtained with a KUB X-ray. Thepresence of calcificatio…
Risks of The Procedure
- You may want to ask your doctor about the amount of radiation used duringthe procedure and the risks related to your particular situation. It is agood idea to keep a record of your past history of radiation exposure, suchas previous scans and other types of X-rays, so that you can inform yourdoctor. Risks associated with radiation exposure may be related to thecumulative number o…
Before The Procedure
- Your doctor will explain the procedure to you and offer you the opportunity to ask any questions that you might have about the procedure.
- Generally, no prior preparation, such as fasting or sedation, is required.
- Notify the radiologic technologist if you are pregnant or suspect you may be pregnant.
- Notify your doctor and radiologic technologist if you have taken a medication that contains bi…
- Your doctor will explain the procedure to you and offer you the opportunity to ask any questions that you might have about the procedure.
- Generally, no prior preparation, such as fasting or sedation, is required.
- Notify the radiologic technologist if you are pregnant or suspect you may be pregnant.
- Notify your doctor and radiologic technologist if you have taken a medication that contains bismuth, such as Pepto-Bismol, in the past four days. Medications that contain bismuth may interfere with...
During The Procedure
- A KUB X-ray may be performed on an outpatient basis or as part of your stayin a hospital. Procedures may vary depending on your condition and yourdoctor's practices. Generally, a KUB X-ray follows this process: 1. You will be asked to remove any clothing, jewelry, or other objects that might interfere with the procedure. 2. If you are asked to remove clothing, you will be given …
After The Procedure
- Generally, there is no special type of care following a KUB X-ray. However,your doctor may give you additional or alternate instructions after theprocedure, depending on your particular situation.