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What is Magnetic Resonance Imaging (MRI)?
It's hard to find anyone these days who hasn't heard of Magnetic Resonance Imaging scans, or MRIs. That's because they have become one of the most common tools doctors use in their diagnosis of a wide range of injuries and illnesses. MRIs use radiofrequency waves and a strong magnetic field to take pictures in narrow slices. The slices are assembled in the computer, providing remarkably clear and detailed pictures of the problem area. Some MRIs involve the use of a contrast agent called Gadolinium to help doctors better view certain tissues. It is important to tell the technologist if you have had an allergic reaction to this type of agent in the past. Before Your Exam Typically preparation for an MRI is pretty minor, but be sure to:
What to Expect During and After Your Office Visit During the scan, you'll lie on a padded table that will move gently through the MRI machine. As the scan progresses, you will hear buzzing noises and loud drumming. These are normal operating sounds and ear protection will be provided for you. You and the Technologist will be able to communicate during the scan through an intercom system. Scans last from 30 to 60 minutes. After The Exam You should be able to return to normal activities immediately following your exam. Meanwhile, the images from your exam will be interpreted by a specialized radiologist. This information is then shared with your doctor, usually within 24 hours. Your doctor and the radiologist may have several conversations to discuss the scan results and next steps before your doctor discusses the results with you.
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