Contact us at:
615-553-5500
1-800-481-KNEE (5633)

- News
- Doctors
- Services
- Work Comp
- Sports Medicine
- Contact/Locations


MRI Location Map



Your guide to MRI
   New Open Bore MRI

      • 1.5T quality images
      • Accommodates patients of all sizes
      • Perfect for those who are anxious or claustrophobic during an MRI
      • Most tests can be done with head outside of the system


What exactly is MRI ?

MRI stands for Magnetic Resonance Imaging. Which is a powerful, dynamic way for doctor’s to see inside our bodies to diagnose and identify certain problems and diseases.

An MRI is not an x-ray but a combination of magnetic fields, radio waves and a computer that all work together to create two or even three dimensional images of exactly what’s happening within us.

You’ll discover that MRI testing is painless and much quicker than you think. In fact, you’ll probably be very comfortable as you lie back on the padded table. You may even be able to listen to your favorite music as you’re scanned.

But keep in mind that an MRI isn’t for everyone. So be sure to inform your physician if you have: a pacemaker, aneurysm clips in the brain, a shunt with telesensor, inner ear implants, metal fragments in one or both eyes, implanted spinal cord stimulators, or if you’re pregnant, breast feeding or have anemia or any disease affecting red blood cells.

Many of your questions about MRI are answered here. But should you have any other questions or concerns, please feel free to consult your doctor.

Q&A about your MRI.

WHY ARE MRI SCANS IMPORTANT?

MRI scans allow doctors to see images of your internal organs and structures in great detail from many angles. This gives them information more quickly, and in many cases more economically, than past tests and exploratory surgeries.

IS AN MRI SCAN LIKE AN X-RAY?
No. An MRI scan uses a powerful magnet in conjunction with radio frequency waves to generate images of your internal organs and structures without radiation.

HOW LONG WILL THE EXAM TAKE?

That will depend on what is being studied, but a typical exam lasts between 20 and 60 minutes. You should allow extra time in case the exam lasts longer than expected.

DOES THE MACHINE MAKE A LOT OF NOISE?
The magnet makes a slight rapping sound as images are being taken. In between scans the machine is quiet. In some locations headphones might be available to you, but their use will not prevent you from hearing the technologist if he or she speaks to you during the exam.

DO I HAVE TO HOLD STILL THE WHOLE TIME?
It is important for image clarity and the best scan results to hold still during the exam. The technologists will instruct you as to when you may move between scans. Keep in mind a routine exam may take at least 20 minutes.

WILL I BE ALONE?

You will be in contact with a technologist at all times. Even when he or she is not in the MRI room, you will be able to talk to him or her by intercom. In some cases a family member is welcome to stay in the room with you during your scan.

r e l a x:
An MRI will help doctors learn what they really need to know about you.

Magnetic resonance is one of the most useful tools physicians have to make an accurate diagnosis and select an appropriate treatment for their patients. Because these images are computer generated, they can be instantly sent electronically to off-site specialists and consultants. Thanks to advanced design features, your MRI should prove perfectly comfortable. In fact, you may even find the experience relaxing.

ONI High Field Extremity MRI System

Patient Convenience and Comfort

  Completely open design – no claustrophobic tube – only the extremity to be imaged is placed in the magnet
  Ergonomically designed moveable chair for optimal patient comfort.
  Comfortably accommodates patients up to 350 lbs (159 kg)
  Quiet operation – no loud pulses or noise
  Faster scan times comparable to whole body MRI units – 30 minute average patient study time
  Non-threatening environment – ideal for children

About the ONI High Field Dedicated Extremity MRI System

Your doctor has prescribed an MRI to help determine the nature and extent of your injury. Because it involves only part of your arm or leg, you have been referred for study on the world’s first and only high field, dedicated extremity MRI system.

What you can expect:

A comfortable, non-threatening, non-claustrophobic MRI device that creates scans with extremely high quality images. A truly open MRI system. The scan is performed with you sitting in a comfortable chair. The only part of your body to go into the magnet is the part being scanned.

Is there any preparation?

No, there is no fasting or special preparation necessary for an MRI.

How should I dress?

Since the MRI uses a very strong magnet, you should not wear clothes that have metal snaps, buttons, zippers or other fastenings. Any coins, keys, watch, jewelry, credit cards, cell phone, pager or other item that is magnetic or may contain metal should be left with the technologist for safekeeping.

Do I go into a tube?

No, you sit in a comfortable chair. Only the body part being examined needs to go into the magnet. Many patients find the procedure so comfortable that they fall asleep during the scan.

What happens during the scan?

During the scan you will hear a humming or vibrating sound. When you hear this sound it is important to keep still. Motion during the scan affects the quality of the image. If you move during the scan the technologist may have to repeat parts of it.

What happens after the scan?

You can leave immediately after the scan is completed. The images from the procedure will be reviewed by a Radiologist.
 

HomeDoctorsLocationsTSM InstitutePhysical TherapyServicesWork CompHuman Resources
Sports MedicineMRICalendarNewsPainContactPrivacyPatient News

©2008 Tennessee Sports Medicine & Orthopaedics, Mt. Juliet, Tennessee