Mexico Gastric Sleeve
Gastric Sleeve Surgery, in Mexico, also known as Sleeve Gastrectomy, is a restrictive form of bariatric surgery that helps with weight loss by limiting food intake and controlling hunger sensations. The gastric sleeve may be performed either as a standalone bariatric procedure, or as the first step of the duodenal switch weight loss surgery.
[vc_message message_box_color=”alert-info”]Gastric sleeve surgery does not involve cutting or rerouting the small intestine like gastric bypass and it does not require an implanted weight loss device like the adjustable gastric band.[/vc_message]
Gastric Sleeve Surgery removes approximately 80 percent of the stomach, while keeping both ends of the stomach intact.
About the Procedure
Gastric sleeve surgery reduces the size of the stomach to help a person eat less and lose weight. To accomplish this, the surgeon removes approximately 80% of the stomach along the greater outside curvature. The new stomach is reconstructed to the shape of a thin tube, rather than a rounded pouch. The lesser inside curvature of the stomach is kept intact, extending from the normal stomach entrance (esophagus) to the normal stomach outlet (pyloric valve).
How gastric sleeve surgery works:
- restricts food intake
- controls hunger
Following gastric sleeve surgery, food continues to move through the digestive system naturally, from the time it enters the stomach to the time it is released into the small intestine through the pyloric valve. The primary difference is that after surgery the amount of food that can be eaten at any one time is greatly reduced.
The surgery also helps to control hunger, reduce appetite, and improve satiety, as the upper portion of the stomach that produces the hunger stimulating hormone Ghrelin is removed during surgery.
Advantages
- Intestines not cut, rerouted, or bypassed (gastric bypass).
- Does not require a medical implant or adjustments (gastric band).
- Keeps natural stomach entrance; does not cause food to get stuck on way into stomach (gastic band).
- Keeps use of pyloric valve (stomach oulet) intact; reduces ulcer risk and dumping syndrome associated with gastric bypass.
- Can usually be performed laparoscopically, even on very obese patients.
- Safer and less complex than a combined restrictive/malabsorptive procedure (gastric bypass), especially for patients with health problems.
- Lower incidence of malabsorption or nutritional deficiencies, compared to gastric bypass.
- Option for patients with health concerns or medical issues, such as anemia, Crohn’s disease, anti-inflammatory drug use, or prior surgery, that prevents them from other bariatric procedures.
- Average weight loss of 30% to 50% excess weight in first eighteen months.
Gastric Sleeve Diet
The gastric sleeve procedure limits the amount of food that can be eaten at any one time, but it does not restrict any specific foods from the diet. The digestive system continues to function normally and is able to accomodate most foods in smaller portions. It is up to the patient to adopt the healthy diet and active lifestyle that will promote weight loss.
Although your bariatric surgeon will give you specific diet guidelines, generally patients are advised to eat five small, healthy meals each day, with no snacking between meals. Certain foods must be removed from the diet for weight loss to occur, especially high-calorie and high-fat foods and beverages.
Weight Loss Results
The gastric sleeve procedure induces rapid and significant weight loss. The average amount of weight loss is typically 50% to 80% of excess weight in the first eighteen months after surgery.
[vc_message message_box_color=”alert-info”]The gastric sleeve procedure induces rapid and significant weight loss.[/vc_message]
Some patients may reach their weight loss goals with the gastric sleeve, while others may want to proceed with the intestinal rerouting of the duodenal switch procedure. For patients who are planning to undergo the second stage of the duodenal switch, the timing of the second procedure will depend on rate of weight loss following gastric sleeve surgery.
Conversion to Duodenal Switch
The duodenal switch procedure involves both a gastric sleeve resection to restrict eating and intestinal rerouting to affect malabsorption. For some patients, both stages of the surgery are performed at one time. For other patients, including those with a BMI of 60 or greater, it may be necessary to perform the surgery as two separate operations due to health and safety concerns.
Because some patients do not qualify for a combined restrictive and malabsorptive operation, the gastric sleeve can help a patient start losing weight before further surgery is performed. After a few years of weight loss, a patient has usually lost enough excess weight to make it possible to continue with the intestinal changes to complete the duodenal switch procedure, if further weight loss is desired.