Magnetic Resonance Imaging
(MRI)
Q. What is the difference
between short bore MRI and traditional MRI scanners?
A. Short bore, high field MRI scanners are half the length of
traditional MRI scanners. Short bore MRI scanners were developed
in response to those patients who felt claustrophobic in traditional
scanners. Many scans are done with the patient's head outside
of the scanner.
Q. What is the difference
between short bore MRI and Open MRI scanners?
A. Short bore offers the highest quality images available, with
greater openness. Short bore scanners have a greater vertical
opening than so called "open" scanners. Many exams are
done with the patient's head outside of the scanner. Patients
up to 450 pounds can be scanned with excellent results. Exams
done in the short bore scanner take half the time and produce
higher quality images than those done in an "open" scanner.
Q. Is there any risk
associated with a MRI exam?
A. MRI exams are very safe. There are no reported health risks
or side effects associated with the magnetic field or the radio
waves used by the scanner. Due to the strong magnetic field, patients
with pacemakers, aneurysm clips, nerve stimulators, or any metallic
medical device should consult with their physician before having
this exam.
Q. Can I have an MRI
if I am pregnant or breastfeeding?
A. MRI scans have no known side effects, although it is not recommended
for pregnant women unless medically indicated. Breastfeeding
is not a contraindication. If contrast is given, it is recommended
that you suspend nursing and discard milk for 24 hours after the exam.
Q. Why is the scanner
so noisy during the exam?
A. The MRI scanner works with strong magnetic fields. Radio waves
of a specific frequency used during this exam allow signals to
be generated from the body's tissues. These radio waves are the
knocking sounds you hear coming from the scanner. Headphones are
available from which you can listen to your favorite CD or radio
station. Earplugs are also available.
Q. How long will the
exam take?
A. Depending on the type of procedure you're having done, it should
take between 25-35 minutes. You can bring your favorite CD or
listen to the radio during your exam. Some patients even take
this time to catch a quick nap.
Q. How long
will it take for me to get my results?
A. All exams are read by our radiologists that same day. Reports
are dictated and faxed/mailed to your physician's office the next business
day. Preliminary results can be faxed to your physician's office
upon request.