what is sigmoid colon
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Sigmoid colon Sigmoid colon, a terminal section of the large intestine that connects the descending colon to the rectum; its function is to store fecal wastes until they are ready to leave the body. The sigmoid colon derives its name from the fact that it is curved in the form of an S (Greek sigma: σ). Its size depends upon the amount of waste material in it, but when contracted its diameter is only about one inch (2.5 centimetres).
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Colonoscopy Colonoscopy and sigmoidoscopy are procedures that let your doctor look inside your large intestine. They use instruments called scopes. Scopes have a tiny camera attached to a long, thin tube. The procedures let your doctor see things such as inflamed tissue, abnormal growths, and ulcers.
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The Colon: What it is, What it Does WHAT IS THE COLON? The colon is also known as the large bowel or large intestine. It is an organ that is part of the digestive system (also called the digestive tract) in the human body. The digestive system is the group of organs that allow us to eat and to use the food we eat to fuel our bodies.
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- An ultrasound may be used to detect problems with the sigmoid colon. The sigmoid volvulus condition causes intestinal obstruction. Sigmoid volvulus occurs when the ending part of the large bowel twists abnormally and causes a blockage. Thee symptoms of sigmoid volvulus include pain in the abdomen and bloating.
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Clinical Case ReportsEndoscopic Decompression, Detorsion, and Reduction of Sigmoid Volvulus â Colonic volvulus is a loop of bowel twisted around the site of mesenteric attachment leading to bowel obstruction. The sigmoid colon is involved in a majority of these cases. If untreated, sigmoid volvulus leads to bowel ischemia, perforation, sepsis, and potential death.
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- Top 10 amazing movie makeup transformations. Sigmoid diverticulosis is a condition in which small pouches called diverticula form on the wall of the sigmoid colon, which is the part of the large intestine that connects to the rectum. It's typically associated with certain risk factors, including age and a poor diet.
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- Flexible sigmoidoscopy is a procedure that allows your doctor to examine the rectum and the lower (sigmoid) colon. The flexible sigmoidoscope is a flexible tube 60 cm long and about the thickness of your little finger. It is inserted gently into the anus and advanced slowly into the rectum and the lower colon.
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Causes of thickening around the colon? Thickening around the sigmoid colon can be due to a normal undistended colon. When this is seen on CT, the radiologist may have difficulty interpreting it. A follow up with sigmoidoscopy may be needed to rule out disease. I can't explain the pain in your lower right quad.
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- Medical Definition of SIGMOID COLON. : the contracted and crooked part of the colon immediately above the rectum—called also pelvic colon, sigmoid flexure.efinition of SIGMOID COLON. : the contracted and crooked part of the colon immediately above the rectum —called also sigmoid flexure. ADVERTISEMENT.
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What Is a Sigmoid Polyp? A sigmoid polyp is an abnormal collection of cells that grows in the sigmoid portion of the colon. This is the area of the colon that is closest to the rectum. In most cases, a sigmoid polyp is found to be non-cancerous, although the risk of cancer increases as the polyp grows larger. There are several different types of polyps that may be found in this area of the colon, including adenomatous polyps, hyperplastic polyps, and benign colon polyps.
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The Colon The colon (large intestine) is a distal part of the gastrointestinal tract, extending from the cecum to the anal canal. Anatomically, the colon can be divided into four parts – ascending, transverse, descending and sigmoid. These sections form an arch, which encircles the small intestine.
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- The diameter of the. sigmoid colon is determined by the amount of waste in the. colon. The sigmoid colon can be as small as 2.5 cm in diam-. eter when completely empty. The sigmoid colon has a similar cellular makeup as the. rest of the colon with some subtle differences. The lining is.
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Constipation A sigmoidoscopy is a diagnostic procedure that allows the doctor to examine the inside of a portion of the large intestine, and is helpful in identifying the causes of diarrhea, abdominal pain, constipation, abnormal growths, and bleeding.
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Overview A flexible sigmoidoscopy (sig moi-DOS-kuh-pee) is an exam used to evaluate the lower part of the large intestine (colon). During a flexible sigmoidoscopy exam, a thin, flexible tube (sigmoidoscope) is inserted into the rectum. flexible sigmoidoscopy (sig moi-DOS-kuh-pee) is an exam used to evaluate the lower part of the large intestine (colon). During a flexible sigmoidoscopy exam, a thin, flexible tube (sigmoidoscope) is inserted into the rectum.
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Sigmoidoscopy Although the sigmoidoscopy procedure is very similar to colonoscopy, sigmoidoscopy is a limited colorectal examination, allowing only the lower third of the colon to be viewed, as opposed to the entire large intestine.This lower third section of the colon is called the sigmoid colon.lthough the sigmoidoscopy procedure is very similar to colonoscopy, sigmoidoscopy is a limited colorectal examination, allowing only the lower third of the colon to be viewed, as opposed to the entire large intestine.
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- exists and is an alternate of. Merge this question into. Split and merge into it. Answer by James Birchall. Confidence votes 9. The sigmoid colon (pelvic colon) is the part of the large intestine that is closest to the rectum and anus.
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What is the Sigmoid Colon? The s-shaped sigmoid colon begins at the end of the descending colon. The large intestine serves as the largest section of the digestive system. Many health professionals recommend a sigmoidoscopy for men and women over the age of 50. One of the most common causes of cancer death in the US is colon cancer. An endoscope is used to look inside the colon during a sigmoidoscopy. The sigmoid colon is the end portion of the large intestine nearest the rectum.
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Sigmoidoscopy There are two types of sigmoidoscopy: flexible sigmoidoscopy, which uses a flexible endoscope, and rigid sigmoidoscopy, which uses a rigid device. Flexible sigmoidoscopy is generally the preferred procedure. A sigmoidoscopy is similar to, but not the same as, a colonoscopy. A sigmoidoscopy only examines up to the sigmoid, the most distal part of the colon, while colonoscopy examines the whole large bowel.
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- The sigmoid colon is a curved, S-shaped region of the large intestine and is the final segment of the colon. It transports fecal matter from the descending colon to the rectum and anus. Feces are stored in the sigmoid colon until they are ready to be eliminated from the body through the anal canal.
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- A test called sigmoidoscopy shows only the rectum and the lower part of the colon. Before this test, you will need to clean out your colon (colon prep). Colon prep takes 1 to 2 days, depending on which type of prep your doctor recommends. Some preps may be taken the evening before the test.
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Mapping the body: the sigmoid colon The sigmoid colon is towards the bottom right of the large intestine. Photograph: Alamy It is usually patients not doctors who balk at the sight of a medical instrument being unwrapped. But the flatus tube, used to treat a condition of the sigmoid colon, is one no surgeon relishes. The sigmoid is an S-shaped stretch of large bowel, about 40cm long, which leads up to the rectum. Its main function is to store faeces until it is ready to enter the rectum and be expelled through the anus, and it is the site of a variety of problems.
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What is Sigmoid Diverticulosis? The most common complication of sigmoid diverticulosis is diverticulitis, which occurs when the diverticula become infected and inflamed. This causes a fever, intense pain in the lower left abdomen, a fever, nausea, and increased urination if the infection is near the bladder.
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What is colonic angioectasia? A colonic is a cleansing of the colon, or lower large intestine, either by water (as in an enema) or by dietary supplements which cause the body to void, or empty the colon (a … similar process is used before a colonoscopy).t is also used to separate two ideas.    In anatomy, the colon is in your large intestine, beginning at the  end of the small intestine and ending at the rectum.
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- Flexible sigmoidoscopy is an important screening procedure because of its ability to detect early changes in the distal colon.The 60-cm flexible sigmoidoscope provides excellent visualization with minimal discomfort to patients.lexible sigmoidoscopy is an important screening procedure because of its ability to detect early changes in the distal colon.
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Sigmoidoscopy Flexible sigmoidoscopy enables the physician to look at the inside of the large intestine from the rectum through the last part of the colon, called the sigmoid. Physicians may use the procedure to find the cause of diarrhea, abdominal pain, or constipation.
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colon sigmoid colon that portion of the left colon situated in the pelvis and extending from the descending colon to the rectum. spastic colon irritable bowel syndrome. transverse colon the portion of the large intestine passing transversely across the upper part of the abdomen, between the right and left colic flexures.