Mini Gastric Bypass (MGB) is a weight loss surgery that involves creating a smaller stomach pouch and rerouting a portion of the small intestine to the new pouch. The procedure is similar to the traditional Roux-en-Y gastric bypass surgery, but with a shorter limb of the small intestine.
During the surgery, the surgeon creates a small stomach pouch and attaches it directly to the small intestine, bypassing the remaining stomach and upper portion of the small intestine. This restricts the amount of food that can be consumed and reduces the absorption of calories and nutrients, resulting in weight loss.
MGB is a minimally invasive procedure that typically requires a shorter hospital stay and has a faster recovery time compared to traditional gastric bypass surgery. However, like any surgery, it carries risks and potential complications, and it is important to discuss the risks and benefits with a healthcare provider. MGB may be recommended for people with a body mass index (BMI) of 40 or higher, or a BMI of 35 or higher with obesity-related health problems who have not been successful with other weight loss methods.