Magnetic Resonance Imaging (MRI)
MRI uses a powerful magnetic field and radio waves to create
an image without radiation. It provides excellent soft tissue
and bone detail. Some cases require an intravenous injection
or an arthrogram in conjunction with the scan. Closed and
flared MRI exams require approximately 45 minutes to complete.
Exams on the OPEN MRI require 60 minutes.
Preparation prior to procedure
No special preparation is needed, but in order to stay more
relaxed during the exam, avoidance of caffeine prior to the
exam is recommended.
Patients with pacemakers, cerebral aneurysm clips and internal
neurostimulators cannot be scanned. Before an exam, you may
be requested to change into a gown and remove all metal. If
you think you may be pregnant, please inform your physician
or the technologist before your exam. If you have a known
contrast allergy, please contact your physician or the imaging
location where you are having your exam as soon as possible.
Post-exam instructions
You can resume normal activities right away. If you were
given contrast, it will pass naturally through your body within
a day. There are no side effects associated with this exam.
Results turn-around time
A radiologist will interpret your exam and a transcribed
report will be available to the ordering physician within 24 hours.
|