The Science Behind Gastric Sleeve Surgery: What You Need to Know

Written by weight loss clinic  »  Updated on: March 09th, 2024

The Science Behind Gastric Sleeve Surgery: What You Need to Know

I. Introduction:

Gastric sleeve surgery in Dubai, also known as sleeve gastrectomy, is a surgical procedure designed to aid in weight loss by reducing the size of the stomach. Over the years, it has gained popularity as an effective treatment for obesity and related health issues.

II. How gastric sleeve surgery works:

Gastric sleeve surgery involves the removal of a large portion of the stomach, leaving behind a sleeve-shaped stomach roughly the size of a banana. This significantly reduces the stomach's capacity, limiting the amount of food it can hold and leading to earlier feelings of fullness.

III. Who is eligible for gastric sleeve surgery?

Candidates for gastric sleeve surgery typically have a body mass index (BMI) of 40 or higher, or a BMI of 35 or higher with obesity-related health conditions such as type 2 diabetes or hypertension.

IV. Benefits of gastric sleeve surgery:

Gastric sleeve surgery not only results in significant weight loss but also leads to improvements in obesity-related health issues such as type 2 diabetes, high blood pressure, and sleep apnea. Additionally, many patients experience enhanced self-esteem and quality of life.

V. Risks and complications:

Like any surgical procedure, gastric sleeve surgery carries risks and potential complications. These may include bleeding, infection, blood clots, and leakage from the surgical site. Long-term complications such as vitamin deficiencies and gastrointestinal issues can also occur.

VI. Preparation for gastric sleeve surgery:

Before undergoing gastric sleeve surgery, patients undergo a series of evaluations and tests to ensure they are physically and mentally prepared for the procedure. They are also required to make dietary and lifestyle changes to optimize their outcomes.

VII. What to expect during recovery:

After gastric sleeve surgery, patients typically spend a few days in the hospital recovering. They gradually progress from a liquid diet to soft foods and eventually solid foods over the course of several weeks. Physical activity is encouraged to aid in recovery and promote weight loss.

VIII. Long-term lifestyle changes after gastric sleeve surgery:

Successful weight loss and maintenance after gastric sleeve surgery require long-term lifestyle changes. This includes following nutritional guidelines, incorporating regular exercise into daily routine, and attending follow-up appointments with healthcare providers.

IX. Success rates and outcomes:

The success of gastric sleeve surgery depends on various factors including adherence to post-operative guidelines, individual metabolism, and lifestyle choices. While many patients experience significant weight loss and improvements in health, it's important to have realistic expectations and understand that results may vary.

X. Conclusion:

Gastric sleeve surgery in Dubai is a proven and effective treatment for obesity and related health issues. By understanding the science behind the procedure and making necessary lifestyle changes, individuals can achieve long-term success in their weight loss journey.


Q: How much weight can I expect to lose after gastric sleeve surgery?

A: On average, patients can expect to lose 60-70% of their excess body weight within the first year after surgery.

Q: Is gastric sleeve surgery reversible?

A: Unlike gastric bypass surgery, gastric sleeve surgery is not reversible. However, it can be converted to a different procedure if necessary.

Q: What are the dietary restrictions after surgery?

A: Initially, patients are limited to a liquid diet followed by soft foods and then gradually reintroduce solid foods. They are advised to avoid high-calorie, high-fat foods and focus on protein-rich, nutrient-dense options.

Q: Will I need to take supplements after gastric sleeve surgery?

A: Yes, patients are typically prescribed vitamin and mineral supplements to prevent deficiencies and support overall health.

Q: How long does it take to recover from gastric sleeve surgery?

A: Recovery time varies from person to person, but most patients can return to normal activities within 2-4 weeks after surgery.

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