Last Updated on November 25, 2025 by
When you’re getting ready for a CT urogram, picking the right outfit is key. We suggest wearing clothes that are comfy and loose. This makes the exam process easier.

At most places, you’ll need to change into a hospital gown. This is to avoid any clothes getting in the way of the scan. At Liv Hospital, we focus on making sure you’re comfortable and well cared for during your visit.
By choosing the right clothes and following our advice, you’ll have a safe and effective CT scan for kidney stones and other urinary tract problems.
Key Takeaways
- Wear comfortable, loose-fitting clothing for a CT urogram examination.
- You may be required to change into a hospital gown before the exam.
- Proper preparation ensures a smooth and successful CT urogram experience.
- Renowned institutions like Liv Hospital deliver superior patient care.
- Following guidance on clothing can help prevent interference with the scan.
Understanding What a CT Urogram Examines
A CT urogram is a detailed imaging test that looks at the urinary tract. It’s key for spotting problems in the kidneys, ureters, and bladder. Knowing what a CT urogram does helps patients get ready for their test and treatment.
Definition and Purpose of This Specialized Scan
A CT urogram, or computed tomography urography, uses X-rays to show the urinary tract clearly. It’s mainly used to find hematuria (blood in urine), kidney or bladder stones, and cancers. It helps doctors make the right diagnosis and plan the best treatment.
This scan is great because it checks the whole urinary tract at once. It spots issues that other tests might miss. We add contrast material to make the urinary tract stand out, helping find problems.
Common Conditions Diagnosed with Urinary Tract Imaging
Urinary tract imaging, like a CT urogram, is key to finding many conditions. Some common ones include:
- Kidney stones
- Bladder stones
- Hematuria (blood in urine)
- Urinary tract cancers (including kidney and bladder cancer)
- Blockages or narrowing of the ureters
With a CT urogram and contrast, we get clear images. These images help us spot these conditions. This info is vital for creating a treatment plan that fits the patient’s needs.

Recommended Clothing for Your CT Urogram
Choosing the right clothes for your CT urogram is important. It makes you comfortable and helps get accurate scan results. Getting ready properly is key, and the right clothes are a big part of that.
Comfortable and Loose-Fitting Attire Options
Wear loose-fitting clothing to your CT urogram. This makes it easier to relax during the scan. Clothes that are easy to take off and put back on are best, as you might need to change into a hospital gown.
Hospital Gown Protocols at Imaging Facilities
At many imaging centers, you’ll need to wear a hospital gown for the scan. This is to avoid any clothes getting in the way of the scan. The gown helps get clear, accurate images.
Clothing Items to Avoid on Scan Day
Avoid wearing clothes with metal fasteners or accessories on scan day. This includes:
- Jewelry
- Clothing with zippers or metal buttons
- Hairpins or other hair accessories with metal parts
Metal can mess up the CT images, which might lead to wrong diagnoses. It’s best to leave these items at home or remove them before the scan.
By picking the right clothes and knowing what to avoid, you can have a good CT urogram experience. If you’re unsure about what to wear, ask your healthcare provider for advice.
Metal Objects That Interfere with CT Imaging
Before a CT urogram, knowing which metal objects can mess up the images is key. Some metals can distort the pictures, making it hard to get a correct diagnosis. To get the best results, we ask patients to take off or not wear certain items on the day of the scan.
Jewelry, Watches, and Piercings
It’s important to remove all jewelry, like necklaces, earrings, and rings, before the scan. Watches and piercings can also get in the way. If you have permanent piercings, tell our staff so we can be careful.
Eyeglasses, Dentures, and Hair Accessories
Take out your eyeglasses and dentures before the scan to avoid image problems. Hair accessories with metal, like pins or clips, should also be left behind. If you have removable dental work, like partial dentures, let us know.
Undergarments with Underwires or Metal Fasteners
Women might need to take off bras with metal underwires for the scan. Also, avoid undergarments with metal parts. Wearing clothes without metal makes the scan smoother.
For more info on preparing for a CT urogram, check out Cancer Research UK.

- Remove all jewelry, watches, and piercings before the scan.
- Avoid wearing eyeglasses and dentures during the CT urogram.
- Refrain from using hair accessories with metal parts.
- Choose undergarments without underwires or metal fasteners.
By following these tips, you help make sure your CT urogram images are clear. This means a more accurate diagnosis and better treatment plan.
Pre-CT Urogram Dietary and Hydration Guidelines
Getting ready for a CT urogram is more than just showing up. You need to pay close attention to what you eat and drink beforehand. This ensures the exam goes well and the images are clear.
Fasting Requirements Before Your Appointment
Fasting is a big part of preparing for a CT urogram if you’ll be getting a contrast material. Fasting lets the contrast material work better without being mixed with food or drink. Your doctor will tell you how long to fast, but it’s usually a few hours to a few days.
Water Consumption to Fill the Bladder
Drinking water is different from fasting. You’ll need to drink water to fill your bladder. A full bladder makes the images of your urinary tract clearer. You’ll be asked to drink a lot of water and hold it until after the scan.
Medication Adjustments Prior to Imaging
Some medications might need to be changed or stopped before your CT urogram. It’s important to tell your doctor about all your medications. Some can affect how the contrast material works or the quality of the images. Changing your medications helps keep you safe and ensures the best results.
By following these guidelines, you help make your CT urogram a success. This ensures the images are clear and helps doctors make accurate diagnoses and treatment plans.
The CT Urogram Procedure: Step-by-Step Process
We’ll walk you through the CT urogram process. This will help you understand what happens during the test. Knowing what to expect can make you feel less anxious.
Check-in and Preparation Protocols
When you arrive, you’ll check in at the desk. You’ll need to show your ID and share your medical history. It’s best to arrive 30 minutes early to fill out paperwork and get ready.
Our team will guide you to the imaging area. There, you’ll change into a hospital gown. This ensures your clothes won’t get in the way of the scan.
Positioning on the CT Scanner Table
Next, you’ll lie on the CT scanner table. You might be asked to turn on your side or stomach at times. A healthcare provider will insert a small needle into your arm or hand.
This needle delivers contrast dye. The dye makes your urinary tract more visible during the scan.
Duration and What Happens During the Scan
The CT urogram scan is short, lasting just a few minutes. You’ll need to stay as quiet and steady as possible. The table will move through the scanner, taking pictures of your urinary tract from different angles.
You might be asked to hold your breath briefly. This helps get the best images. Our medical team will be with you the whole time, checking on your comfort and safety.
Contrast Material Used in CT Urogram Scans
Contrast material is key in CT urogram scans. It makes the urinary tract more visible. This helps us diagnose and monitor kidney, ureter, and bladder issues.
Enhancing Urinary Tract Visibility
We give the contrast material through an IV. It lights up the urinary tract’s parts. This is vital for spotting problems like tumors, stones, or blockages.
Benefits of Contrast Material:
- Improved visualization of urinary tract structures
- Enhanced detection of abnormalities
- Better diagnostic accuracy
Safety Profile and Rare Complications
Contrast material is mostly safe, but there are risks. Rare allergic reactions can happen. We check for allergies and health conditions before using it.
Possible Complications:
- Allergic reactions to contrast material
- Contrast-induced nephropathy (rare)
- Other adverse effects (e.g., nausea, vomiting)
Pre-Screening for Allergies and Medical Conditions
We do a detailed pre-screening before using contrast material. We look for kidney disease and any past allergic reactions. This helps us keep patients safe.
If the exam uses iodinated contrast, your doctor will check for kidney disease. You might feel a small pinch when the nurse puts the needle in your vein.
We aim for a safe and effective CT urogram experience. By understanding contrast material’s role and taking precautions, we get high-quality images. This way, we minimize risks.
Special Considerations for High-Risk Patient Groups
When getting ready for a CT urogram, some patients need extra care. It’s important to tell your doctor about any health issues. This helps make the procedure safe and effective.
Patients with Kidney or Heart Disease
If you have kidney or heart disease, tell your doctor. These conditions can change how the CT urogram works. People with kidney disease might need to change their meds or have more tests first.
Those with heart disease, like congestive heart failure or high blood pressure, should also talk to their doctor.
Pregnant Women and Radiation Concerns
If you’re pregnant or think you might be, let your doctor know. Even though CT urograms use low radiation, we take steps to protect you. We talk about the risks and benefits with you to make the right choice.
Diabetic Patients and Contrast Material
Diabetics, like those on metformin, should tell their doctor. The contrast used in CT urograms can affect diabetes meds. This might mean changing your meds for safety.
Knowing these special needs helps us customize the CT urogram for high-risk patients. This ensures a safe and effective diagnostic experience for everyone.
Conclusion: Ensuring a Successful CT Urogram Experience
A successful CT urogram comes from good preparation and knowing what to expect. Wear comfy clothes and avoid metal items. Also, follow diet and drink guidelines to feel less anxious and have a smooth test.
At top facilities
like Liv Hospital, we focus on quality care and helping patients. We stick to academic standards, keep patients safe, and offer full care. This shows our goal to be the best globally and give top results.
By following our advice, patients can have a great CT urogram experience. This helps them get a correct diagnosis and the right treatment plan. We aim to make the CT urogram as easy and stress-free as we can. Our goal is to provide top-notch healthcare and support for international patients.
FAQ
What should I wear to a CT urogram?
Wear comfortable, loose clothes for the exam. You might need to change into a hospital gown. This is to avoid any clothes getting in the way of the scan.
Are there any clothing items I should avoid on the day of the scan?
Yes, don’t wear clothes with metal parts. This includes undergarments with metal fasteners. Also, avoid jewelry and accessories that could interfere with the scan.
Do I need to remove any metal objects before the scan?
Yes, remove all metal items. This includes jewelry, watches, piercings, eyeglasses, dentures, and hair accessories. They can affect the CT imaging.
Are there any dietary or hydration guidelines I need to follow before the CT urogram?
You might need to fast for a few hours before the exam. This is if contrast material is used. You might also need to drink water to fill your bladder. This helps get clear images of your urinary tract.
What happens during the CT urogram procedure?
First, you’ll check in and get ready. Then, you’ll lie down on the CT scanner table. The scan will take place, and you might get contrast material through an IV. You’ll need to stay very quiet during the scan.
Is contrast material used during a CT urogram safe?
Contrast material is usually safe but can cause rare allergic reactions. Before the exam, we’ll check for any allergies or medical conditions to reduce risks.
Are there any special considerations for patients with certain medical conditions?
Yes, people with kidney or heart disease, pregnant women, and diabetic patients need special care. We’ll discuss these in detail to make sure you get the right care and advice.
What is a CT urogram used to diagnose?
A CT urogram looks at the urinary tract, like the kidneys, ureters, and bladder. It helps find problems like hematuria, kidney or bladder stones, and cancers in the urinary tract.
How long does a CT urogram scan take?
The actual scan is quick. But getting ready and checking in can take longer.
Can I undergo a CT urogram if I am pregnant?
Pregnant women need to be careful because of radiation concerns. We’ll talk about this in detail to make sure you get the right care and advice.
References
- On imaging protocols and contrast injection technique more broadly:
Radiology Assistant. (n.d.). CT contrast injection and protocols. https://radiologyassistant.nl/more/ct-protocols/ct-contrast-injection-and-protocols/ radiologyassistant.nl
- On practical patient instructions and clothing / metal removal for CT (general CT, applicable to CT urogram):
PocketHealth. (n.d.). Abdominal CT Scan with Contrast: How to Prepare, What to Expect. https://www.pockethealth.com/patient-resources/abdominal-ct-scan-with-contrast/ PocketHealth
- On patient experience, anxiety, and perceptions during contrast CT:
Lange, S., MĞ™drzycka-DĞ…browska, W., & Maş‚ecka-Dubiela, A. (2023). Patient experience during contrast-enhanced computed tomography examination: Anxiety, feelings, and safety. Safety, 9(4), 69. https://www.mdpi.com/2313-576X/9/4/69 MDPI
- On older intravenous urography (IVU) prep practice to contrast with modern CT urography:
Elgazzar, H., & Vogel, H. L. (2007). Patient preparation for intravenous urography: Are we practising evidence-based protocols? European Journal of Radiology. https://www.sciencedirect.com/science/article/abs/pii/S0009926007003480
- On the CT urography (CTU / IVP) structural considerations and protocols:
Radiopaedia. (n.d.). CT urography (protocol). https://radiopaedia.org/articles/ct-urography-protocol?lang=us Radiopaedia