There are many methods used in obesity surgery. Gastric Bypass surgery is one of the most preferred surgical methods in obesity surgery in which a small gastric tube is created at the entrance to the stomachis completely separated from the rest of the stomach. Mini Gastric Bypass is an obesity surgery that both reduces the stomach volumereduces the absorption of food from some of the small intestines, that is, absorption restriction (malabsorptive). It is applied in a completely closed method. In other words, large incisions are not made in the abdomen. All of them are applied by making 5-6 incisions under 1 cm. Through these holes, a cameranecessary surgical instruments are ed into the abdomen. The camerassurgical instruments used are special tools that are produced in very smallthin structures that can pass through these holes.