LAPAROSCOPIC AND ROBOTIC VERTICAL GASTRECTOMY (SLEEVE)
It has been proven that the most reliable and modern surgical method of weight loss, the Vertical Gastrectomy (or gastric sleeve) offers a loss of excess weight in up to 81% of cases 12 months after the operation, and is accompanied by an immediate improvement in all accompanying morbid obesity problems (including hypertension, hyperlipidemia, arthropathies and type II diabetes).
In selected cases of Morbid Obesity (body mass index >40, or >35 with the presence of metabolic syndrome), your doctor will recommend a Sleeve Gastrectomy, i.e. surgical removal of the left part of the stomach responsible for the production of the appetite-inducing hormone ghrelin. In patients with a BMI<35 in whom dieting fails, the physician may recommend other treatments, in collaboration with the gastroenterologists of the Bariatric Surgery Team, such as gastric balloon and gastric botox, which are promising alternatives in appetite control for overweight patients.
Sleeve gastrectomy is performed laparoscopically, i.e. through 5 small holes in the abdominal wall with a diameter of 0.5-1.5 cm. Robotic Sleeve Gastrectomy is an evolution of laparoscopic surgery and is performed through 5 small holes of 0.5-1.5 cm, using a robotic system that significantly facilitates surgical manipulations and especially intra-abdominal suturing.
During Sleeve Gastrectomy, after gaining access to the abdomen and insuflating gas (carbon dioxide) to create the necessary working space (pneumoperitoneum), surgeon S.C.Hirides will first check the entire abdomen. He will then cut the fatty part between the stomach and the spleen with great care because there are several veins in this place. In the laparoscopic approach these veins are safely controlled thanks to the use of ultrasonic scissors. In the robotic technique, this phase is safely performed with the use of a novel, bipolar diathermy called Vessel Sealer. Then, the surgeon, using a special tool that cuts and at the same time sews the stomach (endoscopic stapler - endoGIA), will remove the left part of the stomach after careful measurements. The resulting long suture line is reinforced by continuous suturing with absorbable suture and then with biological glue. The removed part of the stomach is removed from the largest wound with a small expansion of it. The wounds are sutured intradermally and the skin is brought back to its original position.
Read our related publication in the scientific journal Advances in Obesity Weight Management & Control