Sleeve gastrectomy is a popular weight loss surgery where most of the stomach is removed, reducing food intake and hunger. It leads to significant weight loss and improvement in obesity-related conditions like diabetes. Though effective, it requires lifelong dietary changes and medical follow-up for success.
Sleeve gastrectomy, also known as vertical sleeve gastrectomy (VSG), is a type of bariatric (weight loss) surgery aimed at helping individuals with obesity achieve significant and long-term weight reduction. It is one of the most commonly performed weight-loss procedures due to its effectiveness and relatively simpler approach compared to other bariatric surgeries like gastric bypass.
During a sleeve gastrectomy, about 75-80% of the stomach is surgically removed, leaving a narrow, tube-like sleeve or banana-shaped stomach. This significantly reduces the stomach’s capacity, limiting the amount of food the patient can eat. Additionally, it impacts the production of ghrelin, a hormone responsible for hunger regulation, reducing appetite.
The surgery is typically performed laparoscopically, which means several small incisions are made in the abdomen, and the surgeon uses a camera and special instruments to remove the stomach. This minimally invasive approach generally results in quicker recovery, less pain, and lower risk of complications compared to open surgery.
Patients typically stay in the hospital for 1-2 days post-surgery and can return to normal activities within 2-4 weeks. However, significant lifestyle changes are necessary, including a strict post-operative diet, regular exercise, and ongoing medical follow-up to ensure long-term success and health.