Evaluation of Possible Postoperative Complications After Nissen Sleeve Gastrectomy. French Multicenter Study

Inclusion criteria

• Signed informed consent form
• Subjects must be able to attend all scheduled visits and to comply with all trial procedures
• Subjects must be covered by public health insurance
• Contraception efficacy
• Subjects eligible for sleeve gastrectomy after multidisciplinary evaluation according to HAS 2009 criteria: BMI ≥ 40 kg / m² with failure of the dietary treatment for at least 1 year, or a BMI ≥ 35kg / m² with at least one co-morbidity that could be improved after surgery (hypertension, obstructive sleep apnea hypopnea syndrome (OSAHS) and other severe respiratory disorders, severe metabolic disorders (especially type 2 diabetes), debilitating musculoskeletal diseases, non-alcoholic steato-hepatitis (NASH))

Exclusion criteria

• Subject unable to read or/and write
• Planned longer stay outside the region that prevents compliance with the visit plan
• Current pregnancy
• Previous bariatric surgery (ring, vertical banded gastroplasty, sleeve gastrectomy or Gastric Bypass).
• Previous reflux surgery
• BMI \> 50 kg / m² for women and \> 45kg / m² for men (dissecting the hiatus region can be a technical challenge in these cases).
• Barrett oesophagus and esophagitis stage III and IV.
• Funditis
• No affiliation at the French social security scheme.
• Major protected by law.
• Deprivation of liberty by judicial or administrative decision. Participation to another clinical research program.