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Colonoscopy (/ ˌkɒləˈnɒskəpi /) or coloscopy (/ kəˈlɒskəpi /) [1] is a medical procedure involving the endoscopic examination of the large bowel (colon) and the distal portion of the small bowel. This examination is performed using either a CCD camera or a fiber optic camera, which is mounted on a flexible tube and passed through the ...
Virtual colonoscopy (VC, also called CT colonography or CT pneumocolon) is the use of CT scanning or magnetic resonance imaging (MRI) to produce two- and three-dimensional images of the colon (large intestine), from the lowest part, the rectum, to the lower end of the small intestine, and to display the images on an electronic display device ...
Megacolon is an abnormal dilation of the colon (also called the large intestine). [1][2] This leads to hypertrophy of the colon. [2] The dilation is often accompanied by a paralysis of the peristaltic movements of the bowel. In more extreme cases, the feces consolidate into hard masses inside the colon, called fecalomas (literally, fecal tumor ...
Cancer screening. A person preparing for breast cancer screening by mammography. Purpose. detection of cancer prior to onset of symptoms (via several tests/imaging) The objective of cancer screening is to detect cancer before symptoms appear, involving various methods such as blood tests, urine tests, DNA tests, and medical imaging. [ 1 ][ 2 ...
Sigmoidoscopy ("sigma", the Greek term for letter "s/ς" + "eidos" + "scopy": namely, to look inside an "s"/"ς"-like object) is the minimally invasive medical examination of the large intestine from the rectum through to the nearest part of the colon, the sigmoid colon. There are two types of sigmoidoscopy: flexible sigmoidoscopy, which uses a ...
Ischemic colitis. Ischemic colitis (also spelled ischaemic colitis) is a medical condition in which inflammation and injury of the large intestine result from inadequate blood supply (ischemia). Although uncommon in the general population, ischemic colitis occurs with greater frequency in the elderly, and is the most common form of bowel ...
The Bristol stool scale is a diagnostic medical tool designed to classify the form of human faeces into seven categories. [4] It is used in both clinical and experimental fields. [5][6][7] It was developed at the Bristol Royal Infirmary as a clinical assessment tool in 1997, [8] and is widely used as a research tool to evaluate the ...
47,400 together with Crohn's (2015) [6] Ulcerative colitis (UC) is one of the two types of inflammatory bowel disease (IBD), with the other type being Crohn's disease. [1] It is a long-term condition that results in inflammation and ulcers of the colon and rectum. [1][7] The primary symptoms of active disease are abdominal pain and diarrhea ...
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