Lap band surgery, also known as gastric banding, is a type of weight-loss surgery where a band is placed around the upper part of the stomach to create a small pouch. This restricts food intake, leading to weight loss. In the UK, lap band surgery is available through both private healthcare providers and the NHS. The procedure has become less common compared to other forms of bariatric surgery, such as the RNY or sleeve gastrectomy, due to its lower success rates and higher complication risks.

Gastric bypass surgery involves creating a small pouch from the stomach and connecting it directly to the small intestine. It significantly reduces food intake and alters digestion, leading to substantial weight loss. This procedure is one of the most common forms of bariatric surgery and is highly effective for long-term weight reduction.

The cost of gastric sleeve surgery varies depending on the country and clinic. In the UK, private gastric sleeve surgery ranges from £8,000 to £12,000. The procedure is also available on the NHS for eligible patients who meet specific criteria, such as having a BMI over 40.

In medical terms, GI stands for Gastrointestinal, referring to the digestive system, which includes the stomach, intestines, and other associated organs. GI disorders encompass a wide range of conditions that affect digestion, including gastritis, irritable bowel syndrome (IBS), and gastrointestinal cancers.

Common VSG side effects include nausea, vomiting, acid reflux, and constipation due to the smaller stomach size. Nutrient deficiencies, like vitamin B12 and iron, may occur if patients don't follow their prescribed supplements. Long-term complications can include weight regain or the development of gastroesophageal reflux disease (GERD).