![]() The video below, produced by Sutter Health, shows what happens to the gut during a sleeve gastrectomy.ĭuodenal switch: Surgery involves two procedures. This reduces the amount of food needed to feel full, but it can also disrupt metabolism. Sleeve gastrectomy: This involves removing a large portion of the stomach and leaving a tube or banana-shaped sleeve that is closed with staples. This reduces food intake and absorption of calories and other nutrients.ĭisadvantages include the fact that it changes the gut hormones and reduces nutrient absorption. In this procedure, the surgeon staples the stomach to make it smaller, then attaches the stomach directly into the small intestine. Gastric bypass: Also known as Roux-en-Y (RNY) gastric bypass. The gastric band is not the only form of bariatric surgery. Image source: The National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) Share on Pinterest Diagram of surgical options. However, if a person undergoes the procedure in the hope of sudden weight loss, or if weight loss is their main reason for choosing surgery, they may be disappointed. Weight loss can give some people a boost in confidence, and this can be another benefit. poorer nutrition as a result of the restricted food intake.gastrointestinal scarring that can lead to bowel blockage. ![]() inflammation of the stomach lining (gastritis), heartburn, and stomach ulcers. ![]()
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