Magnetic Resonance Angiogram (MRA)

A magnetic resonance angiogram (MRA) is a quick, safe, and non-invasive test that uses MRI technology to produce detailed images of your blood vessels. It helps your specialist identify problems such as narrowing, blockages, or other abnormalities that could affect blood flow.

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  • Doctor referral only
  • Next-day availability
  • Fixed Price Package
  • Health insurance
  • Self-Pay Available

What is a magnetic resonance angiogram (MRA)?

A magnetic resonance angiogram (MRA), also called magnetic resonance angiography, is a type of MRI scan that produces clear, high-resolution pictures of your arteries and veins to assess the health of your blood vessels, examine blood flow, and detect any abnormalities.

Your consultant may recommend an MRA to look for:

  • stenosis (narrowing or blockages in the arteries)

  • aneurysms (balloon-like swelling in a blood vessel)

  • arteriovenous malformations (abnormal connections between arteries and veins)

  • congenital heart or blood vessel abnormalities

  • blood vessel damage after trauma or surgery

  • signs of stroke

  • heart disease

  • aortic dissection

Information from your MRA can also help to plan treatment or monitor existing conditions affecting your circulation. 

At Welbeck, your MRA will be carried out in our dedicated Imaging & Diagnostics Centre using state-of-the-art MRI technology designed to deliver precise results in a comfortable, reassuring environment.

Our scanners have wider openings to help reduce any feelings of claustrophobia, and you’ll lie on a high-comfort MRI bed while listening to music through headphones if you wish. Every aspect of the experience is designed with your comfort in mind, helping you feel relaxed and at ease from start to finish.

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An MRA is done using an MRI scanner – a large tube-like machine that uses strong magnetic fields and radio-frequency waves to produce detailed images. Your MRA will be carried out by one of our experienced radiographers, who will ensure you’re comfortable and guide you through each step of the scan. The images will then be reviewed by a consultant radiologist, who will prepare a detailed report for your specialist.

Before going into the scanner, you’ll be asked to change into a hospital gown and to remove any metal objects such as jewellery, hearing aids, or watches. When you’re ready, you’ll lie on a comfortable bed that slides into the scanner. The machine produces loud tapping sounds during the scan, so you’ll be provided with earplugs or headphones to listen to music.  

If a contrast dye is used, it will be injected through a small tube (cannula) in your arm during the scan. You may notice a brief metallic taste or slight nausea, which should pass quickly.

You’ll be asked to lie perfectly still throughout the scan so that clear images can be taken. An MRA can take anywhere from a couple of minutes to an hour, depending on the area being examined. Your radiographer will let you know how long to expect your scan to last and will be able to talk to you during the procedure to let you know how long is left.

An MRA is a very safe test. It uses magnetic fields instead of radiation, making it suitable for most people. 

The contrast dye used is generally well tolerated, and allergic reactions are rare. Mild side effects, such as a warm sensation, a metallic taste, or nausea, may occur briefly after the injection, but usually settle quickly. 

If your consultant suspects you may have an allergy to contrast, or if you have a kidney problem, your MRA may be able to be done without contrast.

Before you have an MRA, your radiographer will take you through what’s involved and answer any questions you have.

In most cases, you won’t need to do anything to prepare for your scan. If your MRA involves an injection of contrast dye, you may be asked to stop eating and drinking for 2 hours before the scan to reduce the risk of having an upset stomach when it’s injected.

There’s no recovery time needed after an MRA, and you can drive yourself home straight after your scan.

One of our expert radiologists will read your images and send a report to your consultant. If any abnormalities are found, they’ll invite you for a follow-up consultation to discuss the next steps and treatment options.

Please contact our Imaging & Diagnostics centre for pricing.

At Welbeck, our radiographers and radiologists are experts in their field and are dedicated to providing world-class care to every patient.

With access to colleagues across other specialties, our consultants are also able to refer within the Welbeck ecosystem if required to ensure you receive the treatment you need as quickly as possible, all under one roof.  

All appointments, testing, treatment, and follow-up appointments take place within our state-of-the-art facilities, enabling us to deliver accurate diagnostics and advanced treatments.

To book a magnetic resonance angiogram (MRA), you must be referred by either your GP or a specialist following a consultation with them. Self-referrals are not accepted for this test.

If you would like to schedule a consultation with a specialist please get in touch to make an appointment. Your health is important to us, so we strive to offer same-day appointments whenever possible.

Our consultants are recognised by the major health insurance companies. If you have private health insurance, your treatment at Welbeck can begin once you have obtained authorisation. We also provide care to self-paying patients. Learn more about the different payment options at Welbeck.

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    London

    1 Welbeck Street
    Marylebone
    London
    W1G 0AR

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    Frequently asked questions

    An MRA is a type of MRI scan focused specifically on blood vessels. While both use magnetic fields and radio waves, an MRA highlights the arteries and veins to assess blood flow and identify blockages or abnormalities.

    Yes, you can. Many people who feel anxious in enclosed spaces manage very well during an MRA. Our team will take time to explain each step before your scan and help you feel as comfortable as possible. The scanner is well-lit, and you’ll be able to communicate with the radiographer at any time during the procedure. If you’re particularly nervous, we can offer short breaks or mild sedation to help you stay relaxed throughout your scan at Welbeck.

    Yes. In some cases, your consultant may recommend a CT angiogram (CTA), which uses X-rays and a contrast dye to produce detailed images of your blood vessels. Both tests give valuable information, but an MRA is often preferred because it doesn’t involve radiation and provides particularly clear images of the brain, neck, and other delicate areas. Your specialist at Welbeck will explain which scan is most suitable for you based on your symptoms and medical history.

    Yes, you can usually drive home straight after your MRA. The scan is non-invasive and doesn’t require sedation, so you’ll be able to return to your normal activities right away. If a contrast dye is used, it won’t affect your ability to drive. However, if you’ve been given mild sedation to help you relax, you’ll need someone to accompany you and avoid driving until the following day.

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