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  • Colonoscopy - Mayo Clinic
    A colonoscopy (koe-lun-OS-kuh-pee) is a procedure used to examine the inside of the colon, rectum and when indicated the end of the small intestine It can investigate symptoms such as bleeding from the anus, changes in bowel movements or belly pain It can help detect conditions that affect the colon, including colorectal cancer, inflammatory bowel disease (IBD) and diverticular disease
  • Ulcerative colitis - Symptoms and causes - Mayo Clinic
    Microscopic colitis, which includes lymphocytic and collagenous colitis, also can cause ongoing watery diarrhea, but it is different from ulcerative colitis In microscopic colitis, the colon shows no signs of disease during colonoscopy, and inflammation is visible only under a microscope
  • Colon polyps - Symptoms and causes - Mayo Clinic
    Overview A colon polyp is a small clump of cells that forms on the lining of the colon Most colon polyps are harmless But over time, some colon polyps can turn into colorectal cancer Colorectal cancer can be deadly when found in its later stages
  • Colon cancer - Symptoms and causes - Mayo Clinic
    Colon cancer can happen in any part of the colon An exam of the whole colon using a long, flexible tube with a camera is one way to detect colon cancer and polyps This exam is called a colonoscopy
  • Clear liquid diet - Mayo Clinic
    For example, you may need to have a clear liquid diet before a colon exam, also called a colonoscopy Or you may need to be on a clear liquid diet before and after certain types of surgery A clear liquid diet may be recommended for a short time if you have certain digestive problems, such as nausea, vomiting or diarrhea
  • Colon cancer - Diagnosis and treatment - Mayo Clinic
    Tests and procedures used for colon cancer diagnosis include: Using a scope to examine the inside of the colon Colonoscopy uses a long, flexible and slender tube attached to a video camera and monitor to view the whole colon and rectum A doctor may pass surgical tools through the tube to take tissue samples and remove polyps Removing a sample of tissue for testing A biopsy is a procedure
  • Virtual colonoscopy - Mayo Clinic
    Virtual colonoscopy is a less invasive way to check for cancer of the colon Virtual colonoscopy also is known as screening CT colonography Unlike a traditional colonoscopy, which uses a scope put into the rectum and advanced through the colon, virtual colonoscopy uses a CT scan to take hundreds of cross-sectional pictures of the belly organs
  • Microscopic colitis - Symptoms and causes - Mayo Clinic
    Microscopic colitis is swelling and irritation, called inflammation, of the large intestine This large intestine is also called the colon Microscopic colitis causes symptoms of watery diarrhea The condition gets its name from needing to look at colon tissue under a microscope to diagnose it The tissue appears typical on exam with a colonoscopy or flexible sigmoidoscopy
  • Colon polyps - Diagnosis and treatment - Mayo Clinic
    The follow-up colonoscopy schedule for serrated lesions is like that for adenomas Preparing for your colonoscopy It's very important to fully clean out your colon before a colonoscopy If stool remains in the colon and blocks the view of the colon wall, you will likely need another colonoscopy sooner than usual to make sure all polyps are found
  • How to read colonoscopy results - Mayo Clinic
    Colonoscopy quality is carefully monitored to ensure every exam meets professional standards Healthcare institutions track measures such as how often polyps are found, how long the doctor spends examining the colon, and how often the entire colon is successfully viewed





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