Description
Test Preparation
To ensure accurate results, follow these preparation guideline:
- Fasting
• You may be required to fast for 4-6 hours before the test, especially if contrast dye is used. - Hydration
• Drink plenty of water before the test (unless advised otherwise) to help flush out the contrast dye post-exam. - Medications
• Take your regular medications unless instructed otherwise.
• Inform your doctor if you are taking blood thinners, diabetes medication (like Metformin), or have kidney issues. - Allergies & Medical Conditions
• Inform the radiologist if you have a history of contrast dye allergies.
• If you have kidney disease, contrast dye may require special precautions. - Clothing & Accessories
• Wear loose, comfortable clothing without metal (zippers, jewelry, belts).
• You may be asked to change into a hospital gown. - Implant or Device Precautions
• Inform the technician if you have metal implants, pacemakers, cochlear implants, or aneurysm clips, as they can interfere with the MRI. - Claustrophobia & Anxiety
• If you have claustrophobia, discuss with your doctor about a mild sedative before the test.
• Some facilities offer open MRI options for comfort. - During the Procedure
• You will lie on a table that slides into the MRI scanner.
• A contrast dye will be injected into a vein (usually in the arm) to highlight the blood vessels.
• The machine makes loud noises; earplugs or headphones may be provided.
• The scan takes about 45-60 minutes. - After the Test
• No downtime; you can resume normal activities unless sedated.
• Drink plenty of water to help eliminate the contrast dye from your system.
• Results are usually available in a few days.
