Bariatric surgery (weight loss surgery) includes a variety of procedures performed on people who have obesity. Weight loss is achieved by reducing the size of the stomach with a gastric band or through removal of a portion of the stomach (sleeve gastrectomy or biliopancreatic diversion with duodenal switch) or by resecting and re-routing the small intestine to a small stomach pouch.

How Does It Works?

Bariatric surgery, such as gastric bypass, gastric sleeve, and laparoscopic adjustable gastric banding, work by changing the anatomy of your gastrointestinal tract (stomach and digestive system) or by causing different physiologic changes in your body that change your energy balance and fat metabolism.

What is the success rate of weight loss surgery?

As many as 50 percent of patients may regain a small amount of weight (approximately 5 percent) two years or more following their surgery. However, longitudinal studies find that most bariatric surgery patients maintain successful weight-loss long-term.

How long do you have to be out of work after gastric sleeve surgery?

Surgery – 1 to 4 Hour Procedure Time. On average, your procedure will take between 1 and 4 hours to perform, depending on the procedure: Gastric sleeve: About 2 hours. Gastric bypass: About 4 hours.

What are the requirements for bariatric surgery?

  • Efforts to lose weight with diet and exercise have been unsuccessful.
  • Your body mass index (BMI) is 40 or higher.
  • Your BMI is 35 or more and you have a serious weight-related health problem, such as type 2 diabetes, high blood pressure or severe sleep apnea.

What are the chances of dying from gastric bypass?

Researchers found the short-term risk of death following gastric bypass surgery was much higher than previously thought, specifically: 1.9% of gastric bypass surgery patients died within 30 days after the procedure, which is four times higher than the rate of about 0.5% suggested by smaller previous studies.

Can you gain weight after gastric bypass surgery?

Because of these risks, gastric bypass surgery usually isn’t redone if you regain weight because of poor diet or exercise habits. Gastric bypass surgery can be an effective treatment for obesity, and most people do lose weight after the procedure if they are adequately prepared for the changes that are necessary.

What are the side effects of gastric bypass surgery?

  • Bowel obstruction.
  • Dumping syndrome, causing diarrhea, nausea or vomiting.
  • Gallstones.
  • Hernias.
  • Low blood sugar (hypoglycemia)
  • Malnutrition.
  • Stomach perforation.
  • Ulcers.

What percent of gastric bypass patients gain the weight back?

The average excess weight lost following laparoscopic gastric bypass surgery is about 65% (in other words, at 100 pounds overweight the average patient loses almost 70 pounds). Many patients have seen results of well over 80%. “Most patients keep at least 50% of their excess weight off after 10 years.

Is gastric sleeve surgery painful?
Anecdotally, laparoscopic gastric bypass and gastric sleeve surgery (sleeve gastrectomy) produce a similar amount of pain. Typically, more pain is experienced at the site of the incision that the surgeon removed the stomach from. … Overall, pain is not a huge concern after surgery.
What foods to avoid after gastric sleeve?
In addition to the foods that were safe to eat earlier, it is now safe to consume:
  • Greek yogurt.
  • thinned oatmeal.
  • mashed sweet potatoes.
  • mashed potatoes.
  • canned, pureed chicken or tuna.
  • baby foods.
  • smoothies and pureed foods, as long as it has low or no sugar.
  • scrambled eggs.

How long are you out of work after gastric sleeve surgery?

On average, our patients leave the hospital one to two days after gastric sleeve surgery. Return to work varies from one to three weeks, depending on the type of work. No heavy lifting (more than 10lbs) is allowed for four to six weeks after surgery.