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A human colon is considered abnormally enlarged if it has a diameter greater than 12 cm [3] in the cecum (it is usually less than 9 cm [4]), greater than 6.5 cm [3] in the rectosigmoid region and greater than 8 cm [3] for the ascending colon. The transverse colon is usually less than 6 cm in diameter. [4] A megacolon can be either acute or ...
Toxic megacolon is an acute form of colonic distension. [2] It is characterized by a very dilated colon ( megacolon ), accompanied by abdominal distension ( bloating ), and sometimes fever , abdominal pain , or shock .
It may occur in chronic obstruction of stool transit, as in megacolon [10] and chronic constipation. Some diseases, such as Chagas disease, Hirschsprung's disease and others damage the autonomic nervous system in the colon's mucosa (Auerbach's plexus) and may cause extremely large or "giant" fecalomas, which must be surgically removed ...
Ogilvie syndrome, or acute colonic pseudo-obstruction is the acute dilatation of the colon in the absence of any mechanical obstruction in severely ill patients. [1]Acute colonic pseudo-obstruction is characterized by massive dilatation of the cecum (diameter > 10 cm) and right colon on abdominal X-ray.
People with fulminant UC may have inflammation extending beyond just the mucosal layer, causing impaired colonic motility and leading to toxic megacolon. Toxic megacolon represents a medical emergency, one often treated surgically. If the serous membrane is involved, a colonic perforation may ensue, which has a 50% mortality rate in people with ...
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The large colon forming the first segment of the large intestine in hindgut fermenters, particularly horses, correlating to the ascending colon in humans. Megacolon , an abnormal dilation of the colon
Beef steak has many important nutrients including "all essential amino acids and essential fats that humans need," says Benjamin Bikman, a cell biologist and physiologist at Brigham Young ...