Difference Between a Gastric Sleeve and a Gastric Bypass
The main differences between a sleeve gastrectomy and a gastric bypass are the reshaping of the stomach and the technical procedures to complete the surgery. During a gastric bypass, the doctor surgically reshapes the stomach into a smaller pouch shape and makes changes to the small intestine to connect to the smaller stomach section. The changes include bypassing a large portion of the stomach, the duodenum and a portion of the jejunum sections of the intestines, which reduces the area for calorie absorption. The sleeve is different because it reshapes your stomach but does not bypass any portion of your intestinal track. This allows for additional area for nutritional absorption in the small intestines. Typically a bypass pouch will hold less food than the stomach area left by the sleeve procedure.
Both procedures have similar weight loss results and long-term success at the 5-year mark. The sleeve isa newer innovation and studies are still being conducted. There are pros and cons to each and the surgical team can help answer those questions for you.

