1.
What is an MRI?
MRI stands for magnetic resonance imaging. An MRI uses magnetic fields
to take high-resolution pictures of your bones and soft tissues to produce
cross-sectional images of your body. Unlike an X-Ray or CT scan, MRI
does not use radiation.
The high-resolution images obtained with an MRI will often provide important
additional information pertaining to your problem. Classic examples
of where an MRI can be useful are detecting torn knee ligaments and
cartilage, torn rotator cuffs, herniated discs, etc.
2. How does the MRI work?
MRI uses a large magnet, radio waves, and a computer to scan your body
and reproduce detailed pictures that can not be seen with conventional
x-rays. The MRI creates a magnetic field around you, then pulses radio
waves to the area of your body that needs to be imaged. A computer records
the rate at which your body's various tissues (tendons, ligaments, nerves,
etc.) give off these signals, and translates the data into a detailed,
two-dimensional picture. These pictures may then assist your physician
in making a diagnosis and planning a treatment that is right for you.
You won't feel any pain while undergoing an MRI.
3.
What if I don’t like confined spaces (claustrophobic)?
Here at Palm Beach Sportsmedicine we use an open MRI machine. An open
MRI machine is very spacious, allows for larger individuals to be scanned
comfortably and is tolerated by most people who have a fear of confined
spaces (claustrophobia).
4. What should I share with my physician prior
to the MRI?
You
can NOT have an MRI scan if you have any of the following:
i. A pacemaker
ii. Artificial heart valve
iii. Cochlear hearing implants
iv. Think you may be pregnant
It is extremely
important to tell your physician if you have any metallic objects in
your body, even if you merely suspect it. These materials may pose a
risk to you during the MRI scan or interfere with the examination itself.
Metallic objects include, but are not limited to:
v. Surgical clips
vi. Joint and bone pins
vii. Metal plates
viii. Embedded bullets, shrapnel, or a BB shot
5.
How do I prepare for the MRI?
Limit the amount of fluids you drink on the day of the exam. You will
have to remain still for 30 – 60 minutes so you don’t want
to be worried about having a full bladder during the MRI. Otherwise,
you may go about your normal routine.
When you arrive,
you will need to remove anything metallic such as hearing aids, watches,
jewelry and hairpins. Please allow your technologist to store your credit
cards, watches, coins, cell phones and keys for safekeeping.
6.
What will happen during the examination?
Prior to your test you will sit on the scanning table. You will relax
while lying on your back with your arms at your side. You will need
to lie still on the table until the scan is complete. You will not feel
anything during the exam. If you need to talk to the technician during
your exam there is a two-way intercom for communication. Of note, we
have a wide variety of music for you to choose from; however, you are
more than welcome to bring a CD of your favorite music.
7.
How long does the MRI take?
MRI’s usually take between 30 to 40 minutes; however, the total
time will vary based on the specific area of the body that is scanned.
8.
Are there any risks or precautions I should be aware of?
There are no known harmful effects from receiving an MRI since the machine
uses magnetic and radio waves (rather than radiation used in other imaging
techniques).
9.
Where do I go for my MRI?
When you come in for your MRI you will enter the main lobby of the office
just as you would for a regular office visit.
10.
How do I obtain a copy of my MRI report?
Please give the office ample time to prepare a copy of your MRI. A notice
of at least 24 hours is typically required.
A copy of the MRI
report is free of charge.
A copy of
the MRI on a compact disc (CD) is $10.00.
A copy of
the MRI on actual sheets is $10.00 per sheet.