Gastric sleeve surgery, also known as sleeve gastrectomy, is a weight-loss procedure that involves removing approximately 80% of the stomach, leaving a tube-shaped stomach about the size and shape of a banana. This smaller stomach restricts food intake and decreases hunger hormones, helping patients feel full faster and eat less. It is a permanent procedure that does not involve rerouting the intestines, making it simpler than some other bariatric surgeries while still providing significant weight loss results.
During gastric sleeve surgery, the surgeon makes several small incisions in the abdomen and inserts a laparoscope and surgical instruments. Using these tools, the surgeon removes a large portion of the stomach along the greater curvature, leaving a sleeve-shaped stomach with a capacity of about 100-150 ml (compared to the normal capacity of about 1.5 liters). The remaining stomach is sealed with surgical staples. The procedure is typically performed under general anesthesia and takes approximately 60-90 minutes to complete. Most surgeons now use advanced laparoscopic techniques, resulting in smaller scars and faster recovery compared to traditional open surgery.
Iran has emerged as a leading destination for bariatric procedures, offering numerous advantages for international patients seeking gastric sleeve surgery:
Ideal candidates for gastric sleeve surgery include individuals who:- Have a BMI of 40 or higher, or a BMI of 35-39.9 with obesity-related health conditions- Have attempted weight loss through diet and exercise without success- Are psychologically ready for lifestyle changes and long-term follow-up- Do not have alcohol or drug dependency issues- Understand the procedure and its potential risks and benefits- Are committed to lifelong dietary changes and vitamin supplementation
Before traveling to Iran for gastric sleeve surgery, patients should:- Consult with their chosen Iranian bariatric center remotely- Complete initial medical evaluations in their home country and share results- Obtain necessary medical visa (facilitated by most medical tourism providers)- Follow pre-operative diet and lifestyle recommendations- Stop smoking at least six weeks before surgery- Prepare for dietary changes post-surgery- Arrange for appropriate clothing for the recovery period- Pack necessary medications and comfort items- Prepare for a 7-10 day stay in Iran for the procedure and initial recovery
After gastric sleeve surgery in Iran, patients benefit from:- Immediate post-surgical care in modern hospital facilities- Daily monitoring by bariatric specialists- Nutritionist consultations for dietary progression guidance- Dedicated medical tourism coordinators to assist with any needs- Comfortable recovery accommodations- Translation services for all medical communications- Provision of necessary supplements and medications- Detailed instructions for continued care upon returning home- Remote follow-up consultations as needed
Most patients lose 60-70% of their excess weight within the first year after gastric sleeve surgery. Weight loss typically stabilizes after 12-18 months. Long-term success depends on adherence to dietary and lifestyle changes. Studies show that most patients maintain significant weight loss for at least 5 years after surgery, with many maintaining it for much longer. Patients who undergo gastric sleeve surgery in Iran report satisfaction rates and weight loss outcomes comparable to those achieved at leading global centers but at a fraction of the cost. The procedure also has high rates of improvement or resolution of obesity-related health conditions, leading to better overall health and longevity.
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