The gastric sleeve or Vertical Sleeve Gastrectomy (VSG) involves the removal of a large portion of the stomach, leaving a sleeve-shaped stomach. This surgery is purely restrictive, meaning it reduces the stomach’s size to limit food intake. It’s highly effective for weight loss and requires fewer alterations to the digestive system than the gastric bypass.

In the UK, gastric sleeve surgery is available through the National Health Service (NHS) for patients who meet specific criteria, such as having a Body Mass Index (BMI) over 40 or over 35 with obesity-related health conditions. Private options are also available, and the cost typically ranges from £8,000 to £12,000.

You'll eat a soft diet between weeks three and four after surgery. During this phase, you'll continue to prioritize protein, but you'll be able to get the nutrient from foods including scrambled eggs, hummus, and tuna/chicken salad with low fat mayo. In addition, avoid the ancillary foods that can be even worse than the fast-food entrée itself. Sodas, french fries, other fried sides and even salad dressings can all contain tons of fat, sugar and ultimately calories The primary benefit of the mini gastric bypass is... +More

A pre-surgery diet prepares the body for bariatric surgery, typically focusing on reducing liver size and overall fat to make the procedure safer. This high-protein, low-carbohydrate diet often lasts for 1-2 weeks before surgery. Patients must follow a strict plan of liquids and protein shakes to shrink the liver and facilitate surgery.