Preparing
for the MRI test: At home:
Follow any instructions about eating or taking your usual medication. Ask
a friend or loved one to come with you for the test. Someone may stay with
you during the test. At the MRI center:
You will discuss your medical history. The MRI technologist will explain
the MRI examination procedures and answer any questions you may have. Due
to the strength of the magnet field from the scanner, you will be asked to
remove all metallic objects such as jewelry, glasses, clothing with
zippers, and credit cards. You may be asked to change into hospital
scrubs. If you are nervous about the procedure, a physician may give you a
sedative to help you relax. What can you expect during the MRI
exam? Although MRI is a very advanced medical
technique, the MRI exam is probably one of the easiest and most
comfortable exams you will ever experience. The technologist will simply
ask you to lie down on a cushioned table, which will automatically move
into the magnet after you have been comfortably positioned for scanning.
The technologist will leave the magnet room, but will be in constant
contact with you during the entire procedure. When the exam begins, you
may hear a muffled thumping sound which might last a few minutes or
several minutes. Just relax or take a nap, but always try to lie as still
as possible since any movement during the scan will blur the pictures. If
you are experiencing any anxiety, be assured that the technologist can
hear and talk with you over an intercom. Headphones are available, and you
can bring a CD or tape for your listening pleasure during your MRI scan. For
your personal safety: If you are having an MRI
examination, please inform you doctor or the technologist if you have:
-
A pacemaker
-
A metal plate, pin, or other metallic implant
(cochlear implant, etc.)
-
Aneurysm clips
-
An artificial heart valve
-
Ever been exposed to metal that could be lodged in
your eyes
-
An intrauterine device (IUD)
Metallic items within the body may cause discomfort or
injury to you when placed in the magnetic field, and may exclude you
from the MRI exam.
Also, be sure to tell the doctor or technologist if you
are pregnant. |