Toxic megacolon is a medical emergency that can develop quickly and unexpectedly. It’s more of a risk if you’ve been recently diagnosed with inflammatory bowel disease and the disease isn’t yet managed. In this topic, we discuss the clinical manifestations, diagnosis, and treatment of toxic megacolon.
The management of severe or fulminant ulcerative colitis, Crohn's disease, and Clostridioides difficile colitis, which can lead to toxic megacolon, is also discussed in other topics: Toxic megacolon is a rare and serious health complication that can result from a condition causing serious inflammation or infection in your colon or large intestine, such as inflammatory bowel... Toxic megacolon (TM) is one of the fatal complications of inflammatory bowel disease (IBD) or any infectious etiology of the colon that is characterized by total or partial nonobstructive colonic dilatation and systemic toxicity. Toxic megacolon may result from inflammatory bowel diseases like ulcerative colitis or Crohn's, infections such as C. difficile, Salmonella, Shigella, Campylobacter, E.
toxic megacolon, coli, Cytomegalovirus (CMV), and Entamoeba, or from reduced blood flow to the colon. A toxic megacolon is a rare yet life-threatening complication of severe colon disease or infection. It is diagnosed when your colon has expanded by more than five to six centimeters. In this article, we look at what toxic megacolon is, its causes, symptoms, treatments, and outlook of the condition. Both severe inflammatory and infectious processes can result in acute toxic megacolon, a life-threatening emergency in which the release of inflammatory mediators causes widespread effects in the colon and throughout the body.
toxic megacolon, Toxic megacolon occurs when swelling and inflammation spread into the deeper layers of your colon. As a result, the colon stops working and widens (dilates). In severe cases, the colon may rupture. Toxic megacolon is a potentially lethal condition characterized by total or segmental non-obstructive colonic dilatation 1. It is most commonly associated with inflammatory bowel disease (IBD); however, any inflammatory or infectious condition of the bowel can lead to toxic megacolon.
