Answered by SecondMedic Expert
Gastroenterologist · Bariatric / Weight Reduction Surgery
An Adjustable Gastric Band (often referred to as a Lap-Band) is an increasingly popular surgical weight loss procedure that has the potential to help morbidly obese individuals achieve long-term weight loss. A gastric band works by reducing feelings of hunger and slowing down digestion, thereby allowing individuals to eat less food and take in fewer calories during each meal.
The procedure involves placing a silicone band around the upper part of the stomach, creating a smaller pouch that holds less food than usual. The device is adjustable; physicians may add or remove saline solution from it to change its tightness, which impacts how quickly patients feel full after eating small amounts of food. Additionally, when adjusted properly, the Lap-Band can help reduce hunger hormone levels and therefore decrease overall caloric intake by up to 35%.
Studies have found that this type of surgery is generally safe and effective for people with a BMI greater than 40 who are unable to lose weight through lifestyle changes such as dieting or exercising alone. While there’s no guarantee of success following the procedure — it depends on factors like individual health history, age, adherence to post-op instructions — research has shown that most people are able to maintain their lost weight for at least five years following surgery with regular follow ups from their medical team..