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Prior to beginning the MRI exam, some patients are given a “contrast
agent” to enhance certain areas of interest. The contrast used
in MRI is called gadolinium. It is a salt-based solution with no known
side effects. It is given intravenously for certain exams or indications.
Those patients who are pregnant, breast-feeding or who have a history
of sickle cell disease should inform the technologist prior to receiving
the contrast.
Following the administration of the contrast (if necessary), the
technologist will ask you to lie on a table, which will position you
so that the area of the body that requires imaging is in the center
of the magnet. The equipment makes thumping noises throughout the exam;
therefore, the technologist will offer you earplugs or headphones for
music.
The technologist will be in constant contact with you throughout
the exam, which can last, on average, between 20 and 30 minutes.
Since there is no radiation or damaging effects involved with an
MRI, a family member or friend may stay in the room with you throughout
the exam.
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