Sigmoidoscopy is one of the standard endoscopic procedures used to diagnose Chrohn's disease. This procedure involves snaking a fiberoptic tube through the rectum to view the lining of the colon. Other instruments can be inserted to remove tissue samples. Sigmoidoscopies specifically is used to examine the rectum and left (sigmoid) colon. The procedure lasts about 10 minutes, no sedation is used and is mildly uncomfortable, but not painful.
There are many people who confuse Inflammatory Bowel Disease (IBD) and Irritable Bowel Syndrome (IBS). In actuality, they are very different. IBS is a functional disorder of the intestines, in which structurally, there is no pathology. The intestines in IBD however, are inflamed or ulcerated. Ulcerative Colitis and Crohn's Disease are types…