Keep in Mind: Weight Loss After Bariatric Surgery Can Differ from Patient to Patient. On average gastric bypass patients lose about 70% ( Bariatric Surgery Meta Analysis ) of their excess weight.
It’ s a simple two- step process: First determine how much excess weight you want to lose by subtracting your goal weight from your current weight. Most patients lose 30 to 40 pounds in the first 3 months, followed by continued but slower weight loss until 9 to 18 months after surgery. Most gastric sleeve patients lose up to 60% of their excess weight in a year and up to 70% of it in two years.
Average total weight loss is around 60 pounds. It' s common to regain a small percentage of weight, although up to 20 percent of people regain most of the weight. Sometimes patients are discouraged that they are not losing as much weight as others who have undergone gastric sleeve surgery.
Patients lose weight at different rates after gastric sleeve surgery. Although the amount of weight loss after bariatric surgery varies greatly from person to person, there is a way to estimate how much weight you could lose. Resolution of comorbidities occurs in just one to two years following weight loss surgery.
Patient 2 is 5 foot lbs. This is why we measure average weight loss after weight loss surgery as a percentage of excess weight.