Tuesday, September 24, 2019

Magnetic Resonance Imaging (MRI) Essay Example | Topics and Well Written Essays - 1500 words

Magnetic Resonance Imaging (MRI) - Essay Example As long as metals that are Ferro magnetic are not in the magnetic field area during use, the radio waves and the magnetic fields are relatively harmless and pose no serious impacts during normal procedures. The scanner for MRI resembles a huge box that is square shaped and with a tunnel-like hole running through the middle. The user requests the child to lie down on a table that is cushioned with aids such as soft traps and foam cushions employed to ensure the child remains still during the process. A unique frame which slightly resembles a helmet is placed on the part of the body of the child that has been earmarked for observation. When the child has been set in a comfortable and appropriate position, the table begins to move by default into the tunnel of the MRI. At this point, it is crucial that the child maintains relative stillness since any movements will cause blurring of the images and hence poor results. The examiner then departs from the room but remains in constant communication with the child using an intercom. Upon starting the process of MRI, the child may experience sounds that are loud, knocking and thumping in nature that may stay for many minutes at times. Therefore, ear protections such as ear plugs or headphones are availed to protect the hearing of the child. A parent/ guardian can come along with the child’s favorite DVD so that they can watch during the process through the video goggles of the MRI or even music CDs that they can listen to during the process. Parents/ guardians who opt to remain with their children in the operation room are also given ear protection devices to lower the noise emanating from the scanner. In order to yield better image details of the MRI, intravenous contrast could be pumped into the vein of the child. Intravenous contrast is often termed a dye but is basically a liquid without color and not similar to the kind utilized in CT scans and X-rays. In case

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