Omega Gastric Bypass (150cm) Compared to the Roux-en-Y Gastric Bypass (YOMEGA-2 Multicentric Trial)

Inclusion Criteria

• •Patient aged from 18 to 65 years old
• •Type III obesity (BMI ≥ 40 kg/m²), or Type II obesity BMI 35-40 kg/m2 associated with at least one co-morbidity which will be improved by surgery (high blood pressure, type 2 diabetes mellitus, obstructive sleep apnea, dyslipidemia, arthrosis)
• •Patient who had benefited from an Upper GI Endoscopy with biopsies to look for Helicobacter pylori within 12 months before surgery
• •Patient who has benefited from a multidisciplinary evaluation at least 6 months, with a favorable opinion for a gastric bypass
• •Patient who understood and accepted the need for a long-term follow-up
• •Patient who agreed to be included in the study and who signed the informed consent form
• •Patient affiliated to a social security scheme
• •For child-bearing aged women, efficient contraception