Magnetic Resonance Angiogram (MRA) is a painless test that uses strong magnets and radio waves to produce detailed images of blood vessels and blood flow. It is used to diagnose and treat heart disorders, stroke, and blood vessel diseases. Before the procedure, inform your healthcare provider about any surgeries, bleeding problems, allergies (especially to contrast dye or iodine), and any metal objects in your body.
Risks associated with MRA include the possibility of metal objects being affected by the magnets, potential effects on unborn babies during pregnancy (avoid MRAs in the first 3 months of pregnancy), and the presence of contrast material in breast milk for breastfeeding mothers.
Before the procedure, you may need to remove metal objects like jewelry, watches, hearing aids, dentures, and underwire bras. Dental braces and fillings are usually not a problem. During the MRA, you may be given earplugs or headphones to reduce noise. An IV will be inserted to inject contrast material, and you’ll be asked to lie very still while images are taken.
After the procedure, if you received a sedative, avoid driving or operating machinery until cleared by your healthcare provider. Check your IV insertion area daily for signs of infection. The contrast material will leave your body through urine within a day, and you may be advised to drink plenty of fluids to help flush it out.
Remember to follow all instructions given by your healthcare provider and attend follow-up visits as scheduled. If you experience any symptoms of allergy to the contrast dye or notice redness, swelling, warmth, pus, or pain around the IV insertion site, contact your healthcare provider immediately.
Overall, MRA is a safe and valuable diagnostic tool that provides detailed information about blood vessels and blood flow without using X-rays. Always discuss any concerns or questions with your healthcare provider to ensure a smooth and successful MRA procedure.