why do you need a ct scan after a colonoscopy?
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a CT scan of your abdomen and chest – to check if the rest of your bowel is healthy and whether the cancer has spread to the liver or lungs. an MRI scan – this can provide a detailed image of the surrounding organs in people with cancer in the rectum.
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['drink water and not go to the toilet until after the scan – this may be needed before a scan of your unborn baby or your pelvic area.', 'avoid eating or drinking for several hours before the scan – this may be needed before a scan of your digestive system, including the liver and gallbladder.']
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After the procedure Don't drive or make important decisions or go back to work for the rest of the day. If your doctor removed a polyp during your colonoscopy, you may be advised to eat a special diet temporarily. You may feel bloated or pass gas for a few hours after the exam, as you clear the air from your colon.
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The test can pose risks. Colonoscopy is a safe procedure. But occasionally it can cause heavy bleeding, tears in the colon, inflammation or infection of pouches in the colon known as diverticulitis, severe abdominal pain, and problems in people with heart or blood- vessel disease.
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You should have little or no pain following your procedure. If you have an upper endoscopy, you may have a slight sore throat that can be relieved with warm liquids, throat lozenges or, if necessary, Tylenol. If you have a colonoscopy, you may experience some cramping, gas or a sore rectum.
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After the colonoscopy, you will be observed in a recovery area, usually for about 30 to 60 minutes until the effects of the sedative medication wear off. The most common complaint after colonoscopy is a feeling of bloating and gas cramps.
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Most patients choose to be sedated during a colonoscopy, and wake up in the recovery room with little memory of the procedure. Because the bowel does not feel pinching or burning sensations, no pain is experienced if the colonoscopist removes polyps or tissue during the procedure.
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You will be told after your colonoscopy if any tissue samples were removed. You will receive the results of any biopsy within three weeks of the investigation.
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Because your doctor cannot be certain of the tissue type by the polyp's appearance, doctors generally recommend removing all polyps found during a colonoscopy.
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During the Procedure Will I be awake during the colonoscopy procedure? A colonoscopy can be performed while you are awake, but you may also be put to sleep during the procedure. Even if you are awake, you may be given sedation to help you relax.
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After a colonoscopy, most people are back to work and "normal life" within 24 hours, or after the sedation wears off. It is recommended to refrain from flying for 48 hours after the procedure. Are there any risks associated with colonoscopy?
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Immediately after the colonoscopy, the specialist will tell you if they have removed any tissue samples or polyps. If tissue samples are removed during your colonoscopy, you should receive the results in three weeks. There are three types of results that you could receive. cancers were detected during the colonoscopy.
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This may be recommended in certain situations, such as when dilation is being performed. It is not needed for a standard upper endoscopy. You will be awake during the procedure, but you will take medicine to relax you (a sedative) before the test.
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Colonoscopy, the most sensitive test for colorectal polyps and cancer. If polyps are found, your doctor may remove them immediately or take tissue samples (biopsies) for analysis.
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In a person with colorectal cancer, a CT scan can check for the spread of cancer to the lungs, liver, and other organs. It is often done before surgery (see Types of Treatment).
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It's normal to experience some bleeding following the procedure, but call the physician if the bleeding is very heavy, stops and then starts again, or has a foul odor that could indicate an infection. After the polyp is removed, it will be sent to a lab for testing.
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Computed tomography (CT) is an imaging tool that combines x-rays with computer technology to produce a more detailed, cross-sectional image of your body. A CT scan lets your doctor see the size, shape, and position of structures that are deep inside your body, such as organs, tissues, or tumors.