MRI
What is an MRI?
MRI (Magnetic Resonance Imaging) is a diagnostic test in which radio waves and a powerful magnet linked to a computer are used to create detailed pictures of areas inside the body. It is a noninvasive scan and does not use radiation. MRI technology is used to assess disease and injury of the spine, back, pelvis, abdomen and extremities. Additionally, MRIs may be used to diagnose neurological brain disorders such as meningitis and Alzheimer’s disease.
How can I prepare for this scan?
MRI scans must be scheduled. Some insurances need to be notified before the scan can be done. If you are claustrophobic or anxious, it may be helpful to obtain a prescription for a light sedative from your doctor to help relax you during your scan. If needed, take pain medication before the scan. All metal items such as hair pins, jewelry, wallets and certain clothing will need to be removed and put in a locker. For implanted devices such as stents, you will need to bring in the manufacturer’s card to make sure it is MRI safe.
How is the scan done?
A history sheet needs to be filled out before the scan to give the technologist the information needed for your safety and to aid in giving you the best diagnostic test possible. You will be asked to lie on a table connected to the MRI machine. You will be given earplugs or an option for headphones with music, depending on the type of scan being done. It is very important that you hold still for the exam. You may be given instructions through an intercom. If needed, you may be injected with an IV contrast.
How long does the test take?
The length of the test depends on the area to be scanned and the specific information needed by your doctor. The average time is approximately 30-45 minutes.
How are the results used?
Immediately following your scan, the images will be transmitted to the Radiologist for an interpretation. A report will be generated and sent to your physician shortly afterwards. Your physician will call you with the results.
What else do I need to know?
You cannot have an MRI scan if you have a pacemaker, implanted stimulator, or aneurysm clips. You need to wait 1 week after a Cortisone injection of a body part before that part can be scanned. It is recommended to wait 6 weeks after a stent is put in to be scanned.
If you would like to learn more about our MRI services or schedule an appointment,
please call 219-922-3009.
