
Key Takeaways
- Vascular MRI (MRA) is a non-invasive test, and most patients describe it as painless. There are no needles into an artery and no radiation.
- The most physical part of the appointment is usually lying still on a padded table. If contrast is used, you may feel a small IV placement, similar to a routine blood draw.
- A typical vascular MRI appointment at Smart Scan takes about 30 to 60 minutes from check-in to finish. The actual scan is often 20 to 45 minutes of that.
- The scanner makes loud knocking and buzzing sounds. Headphones or earplugs are provided, and you can bring a music playlist to listen to during the scan.
- Smart Scan Medical Imaging in Eau Claire offers vascular MRI on a state-of-the-art wide-bore MRI scanner in a comfortable, outpatient setting. Request an appointment when your provider orders vascular imaging.
Is Vascular Imaging Actually Painful?
For most patients, vascular imaging is not painful. A vascular MRI (also called MR angiography or MRA) is a non-invasive test that uses strong magnets and radio waves, not radiation, to look at the arteries and veins. It does not involve inserting a catheter into an artery, which is what many people picture when they hear the word 'angiogram.'
The most common physical experiences during a vascular MRI are:
- Lying still on a padded table (this is usually the most uncomfortable part for people with back or hip pain)
- Loud knocking, buzzing, or tapping sounds from the scanner
- If contrast is used, a small pinch during IV placement, similar to a routine blood draw
- A brief cool feeling as contrast enters the vein, if it is used
That is usually the full list. There is no cutting, no injection into an artery, and no incision.
If you have been nervous about this appointment, that is a very normal reaction. Many patients feel calmer once they know what actually happens. This guide walks through it step by step.
What Actually Happens During a Vascular MRI?
A vascular MRI at Smart Scan usually involves check-in, a brief safety review, a gown if you prefer, a possible IV for contrast, and about 20 to 45 minutes of scan time on a padded table that slides into the MRI machine. The step-by-step at Smart Scan Medical Imaging usually looks like this:
- Before your scan: You will receive prep instructions ahead of time. For most vascular MRIs, you can eat and drink normally unless contrast is planned.
- Check-in: The front desk team will confirm your information, insurance, and any prep questions. You may be asked to change into scrubs or a gown.
- Safety review: The technologist will ask about metal implants (pacemakers, surgical clips, cochlear implants), recent surgeries, kidney health, allergies, and whether you are pregnant. This is standard.
- IV placement (if needed): If contrast is planned, a small IV will be placed in your arm, similar to a routine blood draw.
- On the scanner: You will lie on a padded table with a head or body coil positioned over the area being imaged. The table then slides into the wide-bore MRI machine.
- During the scan: You will hear loud knocking and buzzing sounds. Headphones or earplugs are provided, and you can bring or request music. Staying still is important because motion can blur the images.
- Communication: The technologist can see and hear you the whole time. You will have a call button in your hand if you need to reach them.
- After the scan: Most people go straight back to normal activities. Results are typically returned to your referring provider within 24 to 48 hours.
The whole appointment, from check-in to walking out, typically takes about 30 to 60 minutes.
Why Is MRA a Noninvasive, Generally Painless Procedure?
MRA is non-invasive and generally painless because it creates its images with magnets and radio waves rather than X-rays or catheters. According to Cleveland Clinic, MRI uses a powerful magnetic field and radio waves to make detailed pictures of organs and tissues, without ionizing radiation.
For a vascular MRA in particular:
- No arterial catheter. Traditional catheter angiography involved threading a thin tube through a large artery. MRA does not.
- No radiation. Because it uses magnets and radio waves, MRA can be repeated over time when your provider feels that is appropriate.
- No incision. There is nothing to heal from afterward.
- Contrast is often not needed. Many MRA studies produce clear images without any contrast at all.
Some patients feel physical discomfort from lying still, from staying in a narrower space, or from lower back or hip pain during a long scan. Smart Scan uses a wide-bore MRI scanner, which has a larger opening than older narrow-bore machines. This can help with the feeling of being enclosed. Every vascular MRI at Smart Scan is read by board-certified, fellowship-trained radiologists with subspecialty focus in vascular and neuroradiology, so the images you spend time holding still for are interpreted by physicians who specialize in exactly this kind of scan.
What Does Contrast Feel Like During the Scan (If It Is Used)?
If contrast is used, most patients feel a small pinch from the IV placement, a brief cool or 'flushing' sensation as it enters the vein, and sometimes a metallic taste in the mouth for a few seconds. These sensations are common, are not usually painful, and pass quickly.
A few points that often reassure patients:
- MRI contrast is different from the iodine contrast used in CT scans. It is usually a gadolinium-based agent.
- Your technologist will confirm any allergies and review your kidney health before contrast is given.
- Not every vascular MRI needs contrast. Your provider will decide based on what they are looking for.
- Serious reactions to MRI contrast are uncommon in patients without specific risk factors. The team will discuss this with you if it applies.
If you have concerns about contrast, bring them up during check-in. The technologist can walk you through the specifics for your scan.
How Long Does the Vascular MRI Appointment Typically Take?
A vascular MRI appointment at Smart Scan usually takes about 30 to 60 minutes from check-in to leaving the building. The actual scan is often 20 to 45 minutes of that time, and the rest is check-in, safety review, and any needed IV placement.
A few timing details worth knowing:
- Plan to arrive about 15 minutes before your scan time so paperwork and safety review can be handled without rushing.
- If your scan requires contrast, add a few extra minutes for the IV.
- Some more detailed MRA studies take longer, particularly when several regions are being imaged.
- Same-day and next-day appointments are available, so you often will not have to wait long to get scheduled.
- Reports are typically returned to your referring provider within 24 to 48 hours, with faster turnaround available for urgent cases.
What Are Some Tips for Staying Comfortable During Your Scan?
Simple steps like wearing comfortable clothes, using the restroom before the scan, and bringing a music playlist can make a real difference in how a vascular MRI feels. The technologists at Smart Scan are used to helping first-time patients settle in.
A few practical tips:
- Wear comfortable clothes without metal. No zippers, snaps, or wire bras if possible. Otherwise, you will change into scrubs.
- Use the restroom right before the scan. Being able to relax makes staying still much easier.
- Bring or request music. Familiar music can be a helpful distraction.
- Ask for a blanket or extra padding. Small comfort adjustments can be made before the scan starts.
- Practice slow breathing. Slow, steady breathing can help if you feel anxious about the sound or the space.
- Let the technologist know if you feel claustrophobic. They can point out the open sides of the wide-bore scanner and talk you through the process. If needed, your physician can also discuss options like an oral relaxant taken beforehand.
- Bring someone with you. A friend or family member in the waiting room can be reassuring, even if they are not in the scan room.
You are not 'wasting anyone's time' by asking for accommodations. Patients who feel comfortable tend to hold still better, which produces better images.
Ready to Schedule Your Vascular Imaging Appointment in Eau Claire?
If your provider has ordered a vascular MRI and you have been nervous about what to expect, hopefully this walk-through takes some of the edge off. Most patients tell us afterward that the scan was easier than they expected.
Request an appointment for a vascular MRI at Smart Scan Medical Imaging in Eau Claire, Wausau, Madison, or Milwaukee, or call (855) 694-3300. Our team can also answer any last-minute questions before your appointment.
Frequently Asked Questions
Is a vascular MRI (MRA) painful?
For most patients, no. Vascular MRI is a non-invasive test that does not use radiation or arterial catheters. The most common physical experiences are lying still on a padded table, hearing loud sounds from the scanner, and, if contrast is used, a small pinch from the IV. Serious pain is not typical.
What is the difference between an MRI and an MRA?
An MRI creates detailed images of tissues and organs, while an MRA uses the same technology to focus specifically on blood vessels. Both are non-invasive and use magnets and radio waves rather than radiation. Your provider chooses one, the other, or both based on what they need to see.
How long does a vascular MRI appointment take at Smart Scan?
A typical vascular MRI appointment at Smart Scan takes about 30 to 60 minutes from check-in to leaving. The actual scan is often 20 to 45 minutes of that time. Longer or more detailed studies may take extra time, and your technologist will give you a specific estimate at check-in.
What does contrast feel like for a vascular MRI?
If contrast is used, most patients feel a small pinch from the IV placement, a brief cool sensation as the contrast enters the vein, and sometimes a short-lived metallic taste in the mouth. These sensations are common, are not usually painful, and pass quickly.
Is there a vascular imaging center in Eau Claire, WI?
Yes. Smart Scan Medical Imaging offers vascular MRI (MRA) in Eau Claire, the Wausau area (Weston), Madison (Middleton), and the Milwaukee area (Franklin). All four sites use the same wide-bore MRI technology, and every scan is read by a board-certified, fellowship-trained radiologist.
What if I feel claustrophobic?
Let the technologist know before your scan. Smart Scan uses a wide-bore MRI scanner, which has a larger opening than older narrow-bore machines. Technologists can also talk you through the process, offer music, and adjust positioning where possible. If needed, your physician can discuss options like an oral relaxant to take beforehand.