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Irritable bowel syndrome (IBS) is a functional gastrointestinal disorder characterized by a group of symptoms that commonly include abdominal pain, abdominal bloating and changes in the consistency of bowel movements. [1]
Inflammatory bowel disease (IBD) is a group of inflammatory conditions of the colon and small intestine, with Crohn's disease and ulcerative colitis (UC) being the principal types. [3] Crohn's disease affects the small intestine and large intestine, as well as the mouth, esophagus, stomach and the anus, whereas UC primarily affects the colon ...
Conversely, functional GI diseases are linked to several comorbid psychiatric diseases. [29] Negative emotions such as fear, anxiety, anger, stress, and pain may delay gastric emptying, decrease intestinal and colonic transit time, and induce defecation and diarrhea.
The following is a list of notable people diagnosed with Crohn's disease. Crohn's disease is a type of inflammatory bowel disease that may affect any part of the gastrointestinal tract from mouth to anus , causing a wide variety of symptoms .
The most common causes are thought to be immediate or delayed damage from childbirth, complications from prior anorectal surgery (especially involving the anal sphincters or hemorrhoidal vascular cushions), altered bowel habits (e.g., caused by irritable bowel syndrome, Crohn's disease, ulcerative colitis, food intolerance, or constipation with ...
Obstructed defecation syndrome (abbreviated as ODS, with many synonymous terms) is a major cause of functional constipation (primary constipation), [18] of which it is considered a subtype. [19] It is characterized by difficult and/or incomplete emptying of the rectum with or without an actual reduction in the number of bowel movements per week ...
Mayo Clinic is a nonprofit hospital system with campuses in Rochester, Minnesota; Scottsdale and Phoenix, Arizona; and Jacksonville, Florida. [22] [23] Mayo Clinic employs 76,000 people, including more than 7,300 physicians and clinical residents and over 66,000 allied health staff, as of 2022. [5]
Histopathological features include small bowel villous changes such as atrophy and blunting, typically prominent in the proximal bowel. [12] Occasionally crypt abscesses are also seen. [ 50 ] The crypt epithelium may contain apoptotic bodies and lymphocytic infiltration, with comparatively little surface lymphocytosis (less than 40 lymphocytes ...