Gastric Sleeve - Gastrectomy
Are you looking for an effective and sustainable solution for weight loss? Gastric sleeve in Tunisia (also called sleeve gastrectomy) is one of the most popular procedures for treating morbid obesity. With attractive prices and highly qualified medical teams, Tunisia has established itself as a reference destination for bariatric surgery.

What is a gastric sleeve?
Gastric sleeve in Tunisia, also called sleeve gastrectomy, is a surgical procedure for weight loss. This procedure involves removing a large part of the stomach, leaving only a tube or "sleeve".
The gastric sleeve reduces the size of the stomach, which limits the amount of food a person can ingest. This can lead to significant weight loss. Gastrectomy is often used to treat morbid obesity as well as related health problems, such as type 2 diabetes and high blood pressure.
How does the gastric sleeve work?
The gastric sleeve offers several benefits. The reduction in stomach size provides a faster feeling of fullness. The decrease in ghrelin reduces the hunger hormone. Significant weight loss of 25 to 30 kilos is observed in the first year. Comorbidities such as diabetes and hypertension are improved. Sleep apnea is also improved.
How is the procedure performed in Tunisia?
The gastric sleeve is performed under general anesthesia. The technique is laparoscopic and minimally invasive. The procedure lasts about 2 hours. A vertical cut of the stomach is made with staples. The sectioned part is removed. Hospitalization is 3 to 5 days.
How long does hospitalization last after a gastrectomy?
Hospitalization after a gastric sleeve lasts on average 4 to 5 days. Medical monitoring is provided to detect complications. Pain is managed with painkillers. Early mobilization is encouraged as soon as possible. Walking prevents blood clot formation.
What are the dietary changes after a gastric sleeve?
Diet after a gastric sleeve is progressive. A liquid diet is recommended in the first few days. Chewing must be slow and prolonged. Portions are reduced to 3 meals and 1 to 2 snacks. Stop at the first sign of tightness.
What are the advantages of the gastric sleeve in Tunisia?
The gastric sleeve offers many advantages. Weight loss is significant, 25 to 30 kilos or more. The minimally invasive technique allows rapid recovery. Comorbidities such as type 2 diabetes and hypertension are improved. The reduction in ghrelin controls appetite. Results are sustainable.
What are the risks and disadvantages of gastrectomy?
The gastric sleeve carries risks and constraints. Infections, bleeding and blood clots are possible. Gastric fistula occurs in 2 to 3% of cases. The procedure is irreversible and requires lifelong medical follow-up. A strict diet is essential after surgery. Nutritional supplements are necessary for life.
What are your BMI and IMG indexes ?
What tests are required before a gastric sleeve?
The pre-operative workup includes several essential biological tests. This includes blood type, complete blood count and creatinine. Serum urea, protein and protein electrophoresis are also measured. Blood ionogram, calcemia and lipid profile are performed. Cortisol at 7am, TSH, T4, FSH and LH are measured. An esophagogastroduodenal endoscopy is also scheduled. Finally, an electrocardiogram, cardiac ultrasound and abdominal ultrasound are prescribed.
What is the price of the gastric sleeve in Tunisia?
Tunisia offers very competitive prices for the gastric sleeve. The standard sleeve starts from €3,450. The sleeve with extended 8-day stay costs between €3,800 and €4,500. Gastric bypass costs between €4,500 and €6,500. A complete package includes consultations, tests, surgery and hospitalization of 5 to 6 days. These prices are up to 50 to 60% cheaper than in Europe, without compromising quality.
Frequently Asked Questions about Gastric Sleeve in Tunisia
1What is the difference between the gastric sleeve and gastric bypass?
The gastric sleeve reduces the size of the stomach by removing a large portion, creating a sleeve. Gastric bypass (Roux-en-Y bypass) creates a small gastric pouch and bypasses part of the small intestine. The sleeve is less complex, without modification of the digestive tract, while the bypass offers greater weight loss but with more risk of deficiencies.
2Is the gastric sleeve reversible?
No, the gastric sleeve is a definitive and irreversible procedure because a large part of the stomach is removed. It is important to be aware of this before making the decision. Gastric bypass can be partially reversible in some cases, but the sleeve is not.
3What is the average weight loss after a gastric sleeve?
The average weight loss is 25 to 30 kilos in the first year, about 60 to 70% of excess weight. Results vary according to age, initial BMI, compliance with dietary guidelines and physical activity. Continued weight loss is observed up to 18-24 months post-operatively.
4What are the mandatory pre-operative tests before a gastric sleeve?
Tests include: a complete blood test (CBC, liver, kidney, lipid, blood glucose), an esophagogastroduodenal endoscopy, an abdominal ultrasound, a cardiological assessment (ECG, cardiac ultrasound), a consultation with a nutritionist and psychologist, and a sleep apnea screening test (polygraphy).
5Can alcohol be consumed after a gastric sleeve?
It is strongly discouraged to consume alcohol after a gastric sleeve. Alcohol is high in empty calories and can lead to weight regain. In addition, rapid absorption of alcohol (on an empty stomach) can cause rapid intoxication. It is recommended to wait at least 6 to 12 months and consult your doctor.
6What are the possible nutritional deficiencies after a gastric sleeve?
Possible deficiencies include: vitamin B12, vitamin D, calcium, iron, folic acid, and vitamin B1. Lifelong supplementation is necessary to prevent these deficiencies. Regular blood tests (every 3 to 6 months) allow adjustment of supplements.
7Is the gastric sleeve covered by health insurance?
In Tunisia, the gastric sleeve may be partially covered by social security in the public sector for patients with a BMI > 40 or > 35 with comorbidities. In the private sector, costs are the patient's responsibility. Some international mutual insurance companies cover all or part of the procedure. Check with your organization.
Why choose Tunisia for a gastric sleeve?
Tunisia is a recognized destination for bariatric surgery and gastrectomy. Its bariatric surgeons are trained to international standards. They have extensive experience in laparoscopic gastric sleeve techniques. The clinics are modern with state-of-the-art operating rooms. Prices are competitive with significant savings. Care is rapid without waiting lists. Tunisia offers a pleasant setting for recovery.
In Conclusion
The gastric sleeve is an effective and sustainable surgical solution for people suffering from morbid obesity. By reducing the size of the stomach and modifying appetite hormones, this procedure allows significant weight loss and improvement of associated comorbidities. In Tunisia, Tunisie Esthetic offers you a comprehensive package, performed by experienced bariatric surgeons, in modern and internationally accredited facilities, all at very competitive prices. Do not wait any longer to regain a better quality of life and lasting health. Contact us today for a personalized quote.