Roux-en-Y Gastric Bypass (RYGB): This is the most common type of bariatric surgery. In this procedure, the surgeon creates a small pouch at the top of the stomach and then connects this pouch to the lower part of the small intestine. This bypasses the rest of the stomach and the upper part of the small intestine, which means that the body absorbs fewer calories and nutrients from the food you eat.
Sleeve Gastrectomy: This procedure involves removing about 75% of the stomach, creating a sleeve-shaped pouch. The remaining part of the stomach is then attached to the small intestine. This surgery restricts the amount of food you can eat and also changes the hormones that regulate appetite.
Biliopancreatic Diversion with Duodenal Switch (BPD/DS): This is a more complex procedure that is typically considered for people who have a very high BMI or who have not had success with other weight loss surgeries. In this procedure, the surgeon creates a small stomach pouch and connects it to the lower part of the small intestine, while also bypassing most of the small intestine. This surgery restricts the amount of food you can eat and also reduces the amount of nutrients that your body absorbs.
Adjustable Gastric Banding (AGB): In this procedure, an adjustable band is placed around the upper part of the stomach. This band can be tightened or loosened by the doctor to control the amount of food that can pass into the lower part of the stomach.
Reasons why people consider bariatric surgery
Significant and sustained weight loss: Bariatric surgery can help people lose a substantial amount of weight, often reaching 60-80% of their excess body weight. This dramatic weight loss can have a profound impact on overall health and well-being.
Improvement or resolution of weight-related health conditions: Weight loss surgery can significantly improve or even resolve a variety of obesity-related health conditions, including:
Type 2 diabetes
Heart disease
High blood pressure
Sleep apnea
Certain types of cancer
Enhanced quality of life: The significant weight loss and improvement in health conditions achieved through bariatric surgery can lead to a dramatically improved quality of life. Individuals may experience increased energy levels, improved mood, greater mobility, enhanced self-esteem, and stronger social relationships.
Long-term effectiveness: Bariatric surgery is considered one of the most effective long-term weight loss treatments. Studies show that individuals who undergo weight loss surgery maintain weight loss better than those who rely solely on diet and exercise.
Variety of options: Weight loss surgery encompasses a range of procedures, allowing healthcare providers to tailor the approach to each patient's individual needs, preferences, and medical history.