Sleeve Gastrectomy, commonly known as stomach reduction surgery, is the most frequently performed and highly effective bariatric procedure today. By significantly reducing stomach volume and altering hunger hormones, it provides a life-saving pathway to a healthy, sustainable weight.
How is Gastric Sleeve Surgery Performed?
The procedure is a masterclass in modern, minimally invasive surgery. Performed entirely under general anesthesia, the operation is remarkably swift, typically concluding within 1.5 hours.
Our elite surgical team utilizes a laparoscopic (closed) method. Instead of making a large, deep muscle incision, tiny incisions are made in the abdomen. Guided by high-definition cameras and advanced robotic technology, the surgeon precisely removes approximately 80% of the stomach.
The Secret of the “Fundus”
The portion of the stomach that is surgically removed includes the fundus. This specific anatomical region is responsible for secreting ghrelin, the hormone that triggers intense feelings of hunger. By removing it, the surgery not only physically restricts the amount of food you can eat but also chemically eliminates constant food cravings.
Who is the Ideal Candidate?
Bariatric surgery is not an aesthetic quick-fix; it is a vital medical intervention designed to save lives and cure metabolic diseases.
Eligibility Criteria:
- BMI Requirements: Patients with a Body Mass Index (BMI) of 40 and above.
- Comorbidities: Patients with a BMI of 35 and above who suffer from severe obesity-related illnesses, such as Type 2 diabetes, fatty liver disease, sleep apnea, or cardiovascular diseases.
- Age Limits: Generally, the minimum age is 18. However, in life-threatening scenarios, younger patients or those with slightly lower BMIs may be approved based on strict evaluation by a medical board.
Preparation and the Recovery Process
Preparation begins long before entering the operating room. Both physical and psychological readiness are critical. Pre-operatively, your doctor will adjust or halt certain medications. It is absolutely imperative to quit smoking and alcohol to minimize surgical risks. You will also begin a specific pre-op diet to psychologically prepare for your new lifestyle.
Post-Operative Recovery Timeline
Thanks to the laparoscopic approach, recovery is exceptionally comfortable compared to traditional open surgeries.
- Day 1: Mild abdominal pressure and restlessness are normal. Painkillers are provided. You will be encouraged to take a light walk on the very first evening.
- Day 2: Most patients report feeling little to no pain.
- Nutrition: You will transition through a strict liquid diet, followed by purees, before eventually returning to solid foods. Lifelong vitamin and mineral supplements are required.
- Exercise: Heavy lifting and intense sports are strictly prohibited for the first 1.5 months. Only light exercises, such as walking, are permitted during this healing phase.
Can I Regain Weight After Surgery?
A common and dangerous misconception is that bariatric surgery permanently prevents weight gain regardless of behavior. Weight gain is always a mathematical reality: if you consume more calories than you burn, you will gain weight. Globally, the rate of weight regain following Gastric Sleeve surgery is around 15%.
To avoid falling back into the cycle of obesity, you must recognize that the surgery is merely a powerful tool, not a miracle cure. To achieve permanent success, you must commit to a lifelong healthy diet and consistent exercise. Escaping obesity is entirely possible when surgical excellence is combined with your unwavering personal dedication.
Are you ready to break the cycle of obesity and reclaim your health? Contact the elite bariatric surgeons at Monica Clinics today for a free evaluation!
Frequently Asked Questions
The surgery is performed under general anesthesia using a laparoscopic (closed) method. Utilizing advanced camera-guided devices, the surgeon removes approximately 80% of the stomach without making deep muscle incisions. The procedure typically takes about 1.5 hours.
Candidates generally must be at least 18 years old and have a Body Mass Index (BMI) of 40 or higher. Individuals with a BMI of 35 or higher are also eligible if they suffer from obesity-related comorbidities such as Type 2 diabetes, fatty liver, sleep apnea, or cardiovascular diseases.
While the surgery is a powerful weight-loss tool, there is still an approximate 15% rate of weight regain among patients globally. Long-term success requires strict adherence to a healthy diet and active lifestyle. The surgery assists you, but maintaining the weight loss requires personal commitment.

