a surgical procedure for the treatment of obesity where a thumb-sized stomach pouch is created using stapling techniques to divide the stomach and then connect the outlet of the pouch directly to the intestine (also known as the bowel), essentially "bypassing" the lower stomach
Bariatric procedures that alter the digestive tract so that certain parts are bypassed, inhibiting the body's absorption of calories.
Gastric bypass (GBP) is any of a group of similar operative procedures used to treat morbid obesity, a condition which arises from severe accumulation of excess weight as fatty tissue, and the resultant health problems ("co-morbidities") which occur. Bariatric surgery is the surgical treatment of morbid obesity, and includes the gastric bypass procedures as one of several classes of operations.