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What is MRI?
Magnetic
Resonance Imaging, (MRI) provides physicians a method of seeing
your internal body without using X-Rays. Over the years, MRI terms,
as well as equipment, have changed considerably.
Basically,
MRI involves a powerful but harmless magnetic field. It is extremely
accurage in helping to detect problems - relatively quick and easy.
Your
body contains tiny moving particles known as atoms. As you are placed
inside a large magnetic field, the hydrogen atoms in your body will
act like small magnets of their own. They receive radio signals
from the MRI unit. As the signals are sent, your body responds -
which is processed by the computer and turned into images. The images
look like conventional X-Rays. They contain quite a bit more valuable
information for the specialist.
What Will My Exam Be Like?
From
the moment you arrive to Advanced Medical Imaging of Stuart, every
effort is made to provide you with comfort, care and convenience.
Our dedicated staff will personally deal with your scheduling and
authorization process. We will make films available, via our courier
service, for outside consulations (within 24 hours).
You
should arrive 15 minutes prior to your scheduled appointment and
allow about one hour for the exam. Usually the exam takes less than
30 minutes. Unless your doctor tells you otherwise, you can eat
normally and continue taking medication. Don't wear any makeup since
it may contain metallic components.
You
will be asked to put on a dressing gown. Then be scorted into the
exam room. And asked to lie on a comfortable table.
It is
important not to take anything into the examining room that can
be affected by the magnet. An MRI certified technologist will explain
the quipment and procedure to you.
To help
you relax, AMIS has New 3-D Video Glasses that will reduce or eliminate
claustrophobia. You can see your favorite TV program, watch a unique
3-D Video (DVD), listen to your favorite music - or simply relax.
The
technologist will be available during your entire exam. And will
be able to see, hear and talk to you at all times. You will be aksed
occasionally to hold your breath for a short time.
Please
remember not to move. Any movement will blur the image - just as
it would during a photograph.
Does MRI Hurt?
No!
MRI itself is a painless procedure that has virtually no side effects.
Is MRI For Everybody?
While
the vast majority of people can have an MRI exam without difficulty,
some cannot. If you have any of the following metal implants, you
Should Not have an MRI scan:
* Pacemaker
* Cerebral
Aneurysm Clips
* Cochlear
Implants
* Dorsal
Column Stimulator
If you are pregnant, be sure to inform your
doctor, and the medical staff who will be conducting the exam.
What Is Nuclear Medicine?
Nuclear
Medicine involves the use of radioactive materials to diagnose or
treat medical conditions. We use very small amounts - which have
no harmful effects - to allow us to take "pictures" or
"scans".
Under
the supervision of a Board Certified Radiologist, a Nuclear Medicine
Technologist will perform the procedure.
First,
you will be given an injection in your arm. Next, depending on the
type of test, you will usually wait between 15 minutes to four hours,
before we begin taking pictures. The scans usually take between
15 minutes and one hour. While you are waiting, you are free to
read, walk, drive around, eat and drink.
The
scanning process does not hurt. You simply lie on the table. It
is important to drink plenty of fluids. And for some - you should
not eat for several hours before the test.
How Do I Prepare For My Test?
Unless
you are told otherwise, you don't need to do anything special before
your test. You may eat breakfast and take any medication you normally
use. The most common test which might require you to skip breakfast
or your regular medication - are test of the stomach, gall bladder
and thyroid.
Following
your test, a complete written report will be sent to your doctor
- within 24 hours. You are almost always able to return to your
normal daily routine - there are no effects of the small amounts
of radioactive materials. There are no restrictions on your being
around other people as well.
Please call Nuclear Medicine Department if you have
any additional questions or concerns @ (772) 223-7000 ext. 113.
Each exam is specifically tailored to the patients
personalized need.
What Is A P.E.T. Scan?
P.E.T. stands for Positron Emission Tomography - a powerful diagnostic
tool that, in many cases, gives answers that no other imaging tests
can provide.
This
translates to getting you back to health faster. Instead of detecting
changes in the physical size or structure of internal organs, as
other imaging technologies do - P.E.T. detects changes in cellular
function (how cells are utilizing nutrients like sugar and oxygen).
Since these functional changes take place before physical changes
occur. P.E.T. will provide information to make an earlier diagnosis.
A computer records this information and converts it into pictures.
A very
small amount of Fluorine Deoxy Glucose (FDG) will be injected. The
amount of readiation you receive is about the same as any other
radiology procedure.
What Are The Benefits Of a P.E.T. Scan?
* Detailed
Diagnostic Information.
* Earlier
Detection of Disease.
* Shorter
Time for Definitive Diagnosis.
* More
Effective Chemotherapy Tracking.
* May
Avoid Surgical Intervention.
* Lowers
the Overall Cost of Healthcare.
What Will Happen After The Scan?
It
is important that your drink as much as possible for the rest of
the day. This will result in a more rapid clearance of radioactivity
from your body. You can drive and resume normal activity immediately
following the study, unless you receive sedation.
When Will I Get The Results?
The
final results will be given to your referring physician as soon
as the images are analyzed - usually within 24 hours.
Gentle Reminder Checklist!
Prior To The Exam
Please
call to confirm your appointment 24-48 hours prior to your P.E.T.
scan. Cancellation of appointment is required 24 hours in advance
to avoid being charged for the cost of a nuclear dose.
Arrival Time
Please
arrive 15 minutes before your scheduled appointment. Bring all pertinent
previous studies (CT, Pathology Reports, Ultrasound, MRI and Nulcear
Medicine) for comparision.
Length of Exam
Allow
3 hours for your P.E.T. study. There will be a 1 hour waiting time
after the FDG (Glucose) injection.
PET
scanning itself takes about 40 minutes for a brain study, 60-90
minutes for a heart study and 1-2 hours for a oncology study.
Food & Fasting Requirements
You
must be fasting 12 hours prior to your appointment - except for
plain water. In addition, you should eliminate Carbohydrates from
your diet (e.g. bread, pasta, potatoes, rice, etc.) 24 hours prior.
Medication
We will
ask what medications you take when you schedule your appointment.
Further instructions will be provided at that time. If
you feel you have further questions, need sedation or are a diabetic
- please contact the Nuclear Medicine Department at
AMIS (ext. 113)
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