An MRI (magnetic resonance imaging) scan uses a robust magnet and radio waves to create distinct, pass-sectional pics of the inside of your body. An MRI is endorsed to extra safely verify the position and extent of rectal melanoma. An MRI can also be used to scan the liver in case your physician suspects the cancer has spread to the liver. On the whole only people with cancer within the rectum have an MRI; it is not regularly used for cancers higher in the bowel.
A dye probably injected into a vein earlier than the scan to support make the images clearer. For the period of the scan, you'll lie on a therapy desk that slides into a giant metallic tube that's open at both ends. The noisy, slim computer makes some people consider anxious or claustrophobic. If you happen to think you would grow to be distressed, mention it in the past to your medical staff. You may accept a remedy to aid you relax and you'll typically be provided headphones or earplugs. The MRI scan may just take between 30 and 90 minutes, relying on the scale of the discipline being scanned and what number of graphics are taken.
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