MRI
Magnetic Resonance Imaging (MRI) is a radiological
exam that allows your physician to view your organs, blood vessels,
muscles, joints, and other areas without the use of x-ray. An MRI
is very safe and has no harmful side effects as there is no exposure
to radiation.
How does an MRI machine work?
An MRI machine creates a magnetic field which
sends radio waves through your body. The response is then measured
with a computer. This creates an image of the inside of your body. |
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Why an MRI?
The quality of an MRI scan provides the best possible information
of your spine. It is considered the imaging study of choice for diagnosing
nerve root compression.
What is an MRI with contrast?
If you have had previous lumbar spine surgery your MRI will be ordered
with gadolinium contrast. This helps enhance the study. MRI scans
are occasionally ordered on patients who have not had surgery; your
physician will determine if it is necessary for you to have contrast
with your MRI. Please notify our office if you are allergic to
contrast dye.
Is there any preparation for an MRI?
In most cases you can stick to your normal daily routine. Please
take your medications as normal unless you have been instructed otherwise.Please
notify our office if you have any of the following:
- Pacemaker
- Aneurysm Clips
- Cardiac Stent
- Cochlear Implants
- Neurostimulator Implanted
- Metal Implants
- Steel Surgical staples or clips
- Implanted drug infusion device
- Any other metal, or partially metal implant
- If you have ever been a sheet metal worker or metal grinder
Please also inform our office if you are claustrophobic. We can
prescribe you an oral sedation cocktail to help you relax during
your MRI scan. You MUST bring someone to drive you home from your
appointment should you be given the oral sedation. Please notify
our office if you feel you will need sedation. We will need 24 hours
notice for this medication. We DO NOT keep sedation medication
on site at the MRI clinic. You must get a written prescription from
our office (it cannot be called in) and have it filled at your pharmacy. |