Obesity can damage the body by its mechanically and metabolically adverse effects on normal bodily function; not to mention the psychological anguish it can also bring.
Gastric bypass surgery is a very successful alternative to normal dieting for the obese and overweight, and is an operation that makes the stomach smaller and causes food to bypass part of the small intestine. As a result, a person feels fuller quicker when eating compared to before gastric bypass surgery. The amount of food consumed is less and therefore fewer calories are absorbed – the end result being weight loss.
There are several forms of gastric bypass surgery:
Roux-en-Y Bypass: This is probably the most common gastric bypass being done today. This procedure involves making a small gastric pouch high in the abdomen and just below the esophagus. A segment of small bowel is then divided and attached to this pouch, sometimes behind the colon and remainder of the stomach. The remainder of the small bowel is then attached to the bowel leading from the liver and pancreas in a shape that resembles a Y. Despite its popularity, there are some risks associated, including a narrowing...