Learn how much weight you can expect to lose which will be covered by your insurance and risks and side effects for each. Which weight loss surgery is best. Ds Emergency Card Bariatric Eating Bariatric Lap Band Surgery People with severe obesity bmi 35 and a prior heart attack who undergo weight reduction surgery may lower their risk of a second heart attack major cardiovascular event heart failure and death. Weight reduction surgery . The 6 types of weight loss surgery aka bariatric surgery are gastric sleeve gastric bypass gastric band duodenal switch gastric balloon and aspireassist. A lot of people think weight loss surgery is a cop out. Which weight loss surgery to have is an individual decision you should make with your surgeon and results will vary from person to person. Bariatric surgery contributes to weight loss in two main ways. Existing surgeries help with weight loss in different ways. Surgery is used to physically limit the amount of food the stomach can hold...