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Collagenous colitis is an inflammatory condition of the colon.Together with the related condition lymphocytic colitis, it is a subtype of microscopic colitis, which is characterized by inflammation that specifically affects the colon (i.e. colitis), and a clinical presentation that involves watery diarrhea but a lack of rectal bleeding.
The signs and symptoms of colitis are quite variable and dependent on the cause of the given colitis and factors that modify its course and severity. [2]Common symptoms of colitis may include: mild to severe abdominal pains and tenderness (depending on the stage of the disease), persistent hemorrhagic diarrhea with pus either present or absent in the stools, fecal incontinence, flatulence ...
Microscopic colitis refers to two related medical conditions which cause diarrhea: collagenous colitis and lymphocytic colitis. [ 2 ] [ 3 ] Both conditions are characterized by the presence of chronic non-bloody watery diarrhea , normal appearances on colonoscopy and characteristic histopathology findings of inflammatory cells.
In these cases, a diagnosis of indeterminate colitis may be made. [ 66 ] Irritable bowel syndrome can present with similar symptoms as either disease, as can nonsteroidal anti-inflammatory drug (NSAID) enteritis and intestinal tuberculosis .
Apparently, some researchers have begun to consider that collagenous microscopic colitis and lymphocytic microscopic colitis may be the same disease : "However, mixed cases exist where histological changes of collagenous colitis are observed in some colonic segments, whereas other segments show changes of lymphocytic colitis (Fiehn et al., 2021 ...
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Signs and symptoms of CDI range from mild diarrhea to severe life-threatening inflammation of the colon. [16]In adults, a clinical prediction rule found the best signs to be significant diarrhea ("new onset of more than three partially formed or watery stools per 24-hour period"), recent antibiotic exposure, abdominal pain, fever (up to 40.5 °C or 105 °F), and a distinctive foul odor to the ...
The three most common sites of intestinal involvement in Crohn's disease (left) compared to the areas affected by ulcerative colitis (colitis ulcerosa, right) Specialty: Gastroenterology: Symptoms: Abdominal pain, diarrhea (may be bloody), fever, weight loss, [1] fatigue, mouth sores, reduced appetite [2] Complications