Gastric bypass and other weight loss surgeries make changes to your digestive system to help you lose weight by limiting the amount of food you are able to eat or by reducing the absorption of nutrients, or both at the same time. Gastric bypass and other weight loss surgeries are advised when diet and exercise have not worked or when you have serious health problems because of your weight. There are many types of weight loss surgery , known collectively as bariatric surgery.Gastric bypass is one of the most common types of bariatric surgery. Many surgeons prefer gastric band surgery because they think it is the easiest surgical procedure to perform and cannot usually be complicated.

Gastric Bypass in tunisia


All weight loss surgeries are able to bring about significant changes to your body and maintain a balanced diet plan, as well as exercising will ensure you a significant weight loss. The gastric band is performed to help you lose excess weight and reduce your risk of life-threatening weight-related health problems, including:

  • Cardiac disease
  • Hypertension
  • Severe sleep apnea
  • Type 2 diabetes
  • Cerebrovascular accident (Stroke)
Gastric bypass and other weight loss surgeries are usually only done after trying to lose weight by improving your diet and exercise habits. In general, this obesity surgery might be an option for you if: Your body mass index (BMI) is 40 or higher (extreme obesity).Your BMI is 35 to 39.9 (obese), and you have a serious weight-related health problem, such as type 2 diabetes, high blood pressure, or severe sleep apnea.In some cases, you may be an indication for a certain types of weight loss surgery if your BMI is 30 to 34 years old and you have serious weight related health problems.But gastric bypass is not indicated for all those who are overweight. You may need to follow certain medical indications to be a good candidate for weight loss surgery. You will probably have an extensive process to follow to see if you are the right candidate for this surgery or not.You must also be ready to make permanent changes to carry out a healthier lifestyle. You may need to participate in long-term follow-up plans that include monitoring your nutrition, lifestyle, behavior and medical issues.As with any surgical procedure, gastric bypass does not pose any potential health risks in short or long term.


A few weeks before the surgery, you will need to start a physical activity program and stop smoking. You will also need to prepare yourself for recovery after surgery.Gastric bypass is performed under general anesthesia. This means that you will be unconscious during the procedure. The specificities of your surgery depend on your situation, your body mass index, the type of weight loss surgery you have chosen and the techniques that will be implemented by your surgeon . Some weight loss surgeries are done with important traditional or open incisions in your abdomen. Today, most types of bariatric surgery are performed laparoscopically.A laparoscope is a small tubular instrument with an attached camera. The laparoscope is inserted through small incisions in the abdomen. The tiny camera on the tip of this instrument allows the surgeon to see and operate inside your abdomen without making big traditional incisions. Laparoscopic surgery can make your healing faster and shorter, but it is not suitable for everyone. The surgery usually takes several hours.


After the surgery, you wake up in a recovery room, where the medical staff monitors you for any complications. Your stay in the clinic can last from three to five days. After gastric bypass you will not usually be allowed to eat for one to two days so your stomach and digestive system can heal quickly.Then you will follow a specific diet for about 12 weeks. The diet begins with liquids only, then progresses to soft foods, and finally to regular foods.You may have many restrictions or limitations on how much and what you can eat and drink. You will also have frequent medical examinations to monitor your health in the first few months after the weight loss surgery. You may need laboratory tests, blood tests and various tests.


  • Excessive bleeding
  • Infections
  • Adverse reactions to anesthesia
  • Blood clots
  • Breathing problems.

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