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Bowel obstruction, also known as intestinal obstruction, is a mechanical or functional obstruction of the intestines which prevents the normal movement of the products of digestion. [ 2 ][ 5 ] Either the small bowel or large bowel may be affected. [ 1 ] Signs and symptoms include abdominal pain, vomiting, bloating and not passing gas. [ 1 ]
Gastroenterology. Gallstone ileus is a rare form of small bowel obstruction caused by an impaction of a gallstone within the lumen of the small intestine. Such a gallstone enters the bowel via a cholecysto - enteric fistula. The presence of large stones, >2.5 cm in diameter, within the gallbladder are thought to predispose to fistula formation ...
Chronic intestinal pseudo-obstruction (CIPO) is an uncommon syndrome with chronic and recurrent symptoms that suggest intestinal obstruction in the absence of any mechanical blockage of the lumen. [3] The most common symptoms of CIPO include abdominal pain, constipation, nausea, vomiting, dysphagia, and abdominal distention.
Distal intestinal obstruction syndrome (DIOS) involves obstruction of the distal part of the small intestines by thickened intestinal content and occurs in about 20% of mainly adult individuals with cystic fibrosis. [1] DIOS was previously known as meconium ileus equivalent, a name which highlights its similarity to the intestinal obstruction ...
A small bowel obstruction caused by scar tissue from an abdominal surgery can develop weeks to years after a person is healed. "The risk of having complication after bariatric surgery is about 3% ...
46.97. [ edit on Wikidata] Intestine transplantation (intestinal transplantation, or small bowel transplantation) is the surgical replacement of the small intestine for chronic and acute cases of intestinal failure. While intestinal failure can oftentimes be treated with alternative therapies such as parenteral nutrition (PN), complications ...
The small intestine is the site where most of the nutrients from ingested food are absorbed. The inner wall, or mucosa, of the small intestine, is lined with intestinal epithelium, a simple columnar epithelium. Structurally, the mucosa is covered in wrinkles or flaps called circular folds, which are considered permanent features in the mucosa.
Frequency. 2–30% [7] Constipation is a bowel dysfunction that makes bowel movements infrequent or hard to pass. [2] The stool is often hard and dry. [4] Other symptoms may include abdominal pain, bloating, and feeling as if one has not completely passed the bowel movement. [3]