Gastric reduction surgery, gastric bypass surgery, gastric banding surgery and intragastric water polo therapy. Gastric bypass surgery lost weight quickly, with 75% extra weight of 20-40 kg; gastric banding surgery

Lose weight slowly, lose weight within 2-5 years15-20kg; Intragastric water polo therapy can reduce weight at a moderate speed and lose weight 10- 15 kg within 6 months.

The principle of losing weight in gastric volume reduction surgery;

The principle of gastric volume reduction surgery is to vertically cut the great curvature of the stomach by laparoscopy, so that the stomach can form a gastric pouch of about 150cc, which can accommodate about 150 cc.

4-5 ounces of food. Its advantage is that there is no need to put foreign bodies into the body, and the weight loss effect is remarkable. Because surgery will cut off 80% of the stomach volume, in addition to reducing food intake, it will also reduce the hormone auxin that stimulates appetite.

Secretion, so the appetite will also decrease. About 10- 15 body mass index or 70% excess weight can be lost within two years after operation.