JCI-accredited hospitals · 45+ hospitals & clinics · Patients from 90+ countries · 24/7 multilingual coordination
Article

What Is Gastric Sleeve Bariatric Surgery?

4 min read
Published by Acibadem Health Point Last updated June 2, 2025

What Is Gastric Sleeve Bariatric Surgery?

What Is Gastric Sleeve Bariatric Surgery? Gastric sleeve bariatric surgery is a type of weight loss procedure that involves reducing the size of the stomach. This surgical treatment for obesity has gained popularity due to its high success rates and its ability to effectively improve obesity-related health conditions. It’s known scientifically as sleeve gastrectomy and it’s one of the most common bariatric surgeries performed worldwide.The primary goal of gastric sleeve surgery is to help patients achieve significant weight loss by limiting food intake and altering hormonal signals in the gut. The procedure is typically recommended for individuals who have not been able to lose weight through traditional methods such as diet and exercise, or for those with serious health conditions related to their weight. It’s important to note that while gastric sleeve surgery can be highly effective, it also requires lifelong commitment to maintaining a healthy lifestyle.

Understanding Gastric Sleeve Surgery

What Is Gastric Sleeve Bariatric Surgery? Gastric sleeve surgery, also known as sleeve gastrectomy, is a procedure that has become a popular choice for those seeking surgical weight loss solutions. The process involves the surgeon removing approximately 80% of the stomach, leaving behind a thin vertical “sleeve,” about the size of a banana. This smaller stomach size restricts the quantity of food that can be consumed at one time, leading to lower calorie intake and, consequently, weight loss.

It’s crucial to note that gastric sleeve surgery is not merely a physical treatment for obesity but also has biochemical effects that contribute to weight loss. It significantly decreases ghrelin (the “hunger hormone”) levels in the body, which reduces appetite and increases feelings of fullness. By operating on both these fronts – physical restriction and decreased appetite – gastric sleeve surgery provides a powerful tool for significant long-term weight loss.

However, it’s important to understand that sleeve gastrectomy is not a quick fix for obesity. It should be considered as a tool to assist in the weight loss journey rather than an easy solution. Those who undergo gastric sleeve surgery must commit to making substantial lifestyle changes, including adhering to a healthy diet and regular exercise routine. This commitment is essential for achieving the desired results post-surgery and maintaining them in the long run. Moreover, patients may need to take vitamin and mineral supplements for life due to potential nutrient deficiencies caused by reduced food intake and absorption. What Is Gastric Sleeve Bariatric Surgery?

Benefits of Gastric Sleeve Surgery

What Is Gastric Sleeve Bariatric Surgery? Gastric sleeve surgery, as a form of bariatric surgery and a surgical treatment for obesity, offers numerous potential benefits. One of the most significant advantages is substantial weight loss. Many patients lose 60 to 70 percent of their excess body weight within two years following the procedure. This marked decrease in weight can have profound effects on both physical and emotional well-being. It can boost self-esteem, improve mobility, increase energy levels, and enhance overall quality of life.

In addition to weight loss, gastric sleeve surgery can significantly improve or even resolve many obesity- related health conditions. These include type 2 diabetes, high blood pressure, obstructive sleep apnea, high cholesterol, and heart disease. For instance, many individuals with type 2 diabetes see their blood sugar levels return to normal after surgery and are able to reduce or even stop taking their medication. Similarly, hypertension often improves or resolves entirely after weight loss surgery, reducing the risk of heart attack and stroke.

However, it’s important to remember that these benefits come with the expectation that patients will commit to lifelong changes in their diet and lifestyle. While gastric sleeve surgery provides a highly effective tool for

weight loss, its long-term success depends heavily on the individual’s ability to maintain a healthy diet and regular exercise routine post-surgery. The positive outcomes mentioned above are largely dependent on this commitment to change. Therefore, prospective patients should consider the surgery as part of a larger strategy for achieving sustainable weight loss and improved health.

Frequently Asked Questions

Please note that these are general FAQs and it’s essential to consult with your healthcare provider for personalized information and guidance based on your specific circumstances. What Is Gastric Sleeve Bariatric Surgery?

We’re With You at Every Step

How can we help you today?

Treatments are delivered at our JCI-accredited hospitals — Acıbadem International
We value your privacy We use essential cookies to run this site and, with your consent, analytics cookies to understand how it is used and improve it. You can accept, reject, or choose what to allow. See our Cookie Policy.