Flexible sigmoidoscopy and colonoscopy are both endoscopic procedures used to diagnose ulcerative colitis and Crohn's disease. Both procedures use a fiberoptic tube that snakes through the rectum to view the lining of the colon. Instruments can also be inserted through the endoscope to collect tissue samples for a biopsy.
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…