184. Note: Roosevelt was sworn in after the assassination of William McKinley in 1901, making Kennedy the youngest president actually voted to the office.At 69, Ronald Reagan was the oldest president to take office.84. Note: Roosevelt was sworn in after the assassination of William McKinley in 1901, making Kennedy the youngest president actually voted to the office. At 69, Ronald Reagan was the oldest president to take office.
Before an MRI exam, eat normally and continue to take your usual medications, unless otherwise instructed.You will be asked to change into a gown and to remove: 1  Jewelry. 2  Hairpins. 3  Eyeglasses. 4  Watches. 5  Wigs. 6  Dentures. 7  Hearing aids. 8  Underwire bras.efore an MRI exam, eat normally and continue to take your usual medications, unless otherwise instructed. You will be asked to change into a gown and to remove: 1  Jewelry. 2  Hairpins.
Why It Is Done. An MRI of the spine is done to: 1  Find problems of the spinal discs, such as a ruptured disc. 2  The test may also show if a disc is pressing on a nerve, causing symptoms such as sciatica.3  Find areas of the spine where the canal is abnormally narrowed (spinal stenosis) and may need surgery.n some cases, a contrast material may be used during the MRI to show certain parts of the body more clearly. The MRI can find changes in the spine and in other tissues. It also can find problems such as infection or a tumor.