Ask a doctor - What should I expect during an MRI scan?

Q. What should I expect during an MRI scan?

Doctor Answer is medically reviewed by SecondMedic medical review team.

Answered by Secondmedic Expert

During an MRI scan, you can expect the following general process:

1. Preparation:
- You may be asked to change into a hospital gown, as most regular clothing contains metal parts that can interfere with the MRI.
- Remove any metal objects, including jewelry, watches, and hairpins. Some facilities may ask you to leave these items outside the MRI room or provide a secure locker.

2. Medical History and Screening:
- The healthcare team will review your medical history, ensuring they are aware of any metal implants, devices, allergies, or other conditions that may impact the MRI procedure.
- You may be asked to complete a screening questionnaire to assess your eligibility for the MRI.

3. Contrast Agent (if applicable):
- If a contrast agent is to be used, it may be administered through an intravenous (IV) line. The contrast enhances certain tissues and blood vessels, providing clearer images.

4. Positioning:
- You will be positioned on a moveable examination table, and the part of your body being imaged will be placed in the center of the MRI machine.
- It's essential to remain as still as possible during the scan to ensure high-quality images.

5. Communication:
- The technologist will provide instructions and may communicate with you through an intercom system. You may also receive a panic button to press in case you need assistance during the scan.

6. Noise:
- The MRI machine produces loud knocking or tapping sounds during the scan. You may be provided with earplugs or headphones to minimize the noise.

7. Duration:
- The length of the MRI scan varies depending on the type of scan and the body part being imaged. Most scans take between 15 minutes to an hour, but this can vary.

8. Comfort:
- The examination table may move to different positions within the MRI machine during the scan. While the process is painless, some people may find remaining still or the confined space challenging. Open MRI machines are available for individuals who experience claustrophobia.

9. Completion:
- Once the scan is complete, the technologist will help you off the examination table. If a contrast agent was used, you may be monitored for a short period to ensure there are no adverse reactions.

10. Results:
- The images obtained during the MRI will be analyzed by a radiologist, and the results will be provided to your referring healthcare provider, who will discuss the findings with you.

It's essential to communicate openly with the healthcare team about any concerns or discomfort you may have during the MRI. If you have specific questions about the procedure, don't hesitate to ask before or during the scan.