This is a surgical weight-loss procedure in which the stomach is reduced to about 20-25% of its original size, by surgical removal of a large portion of the stomach along the greater curvature. The result is a sleeve or tube like structure, a smaller stomach which is about the size of a banana. It limits the amount of food you can eat by making you feel full after eating small amounts of food.The surgery is a minimally invasive surgery, generally performed laparoscopically.
Where is the pyloric end? More or less looks like a balloon