Evaluation of the Fundoplicature of the Excluded Stomach Post Omega Bypass

• Age ≥ 18 years;
• Patient operated for one anastomosis gastric bypass followed by Fundoplicature with stomach excluded for disabling gastroesophageal reflux requiring surgery within 2 years prior to inclusion;
• Patient in failure of medical treatment;
• Weight loss greater than 50% of excess weight;
• Patient with preoperative objective investigations (gastrojejunal fibroscopy, ph-impedancemetry, abdominal CT scan) of gastroesophageal reflux disease;
• Patient able to understand study-related information and to complete quality-of-life questionnaires in the opinion of the investigator;
• Patient willing to accept study evaluations;
• For women of childbearing age, effective contraception for the duration of the study or negative blood pregnancy test;
• Patient has been informed and has given free, informed and written consent.

Exclusion Criteria:

• Patient with conversion from one anastomosis gastric bypass to Y bypass for disabling gastroesophageal reflux requiring surgery;
• Patient with concomitant hiatal hernia correction for one anastomosis gastric bypass ;
• Patient with secondary one anastomosis gastric bypass ;
• Patient with a deregulated diet;
• Patient under legal protection, or deprived of liberty by judicial or administrative decision;
• Patient unable to understand study information for linguistic, psychological, cognitive or other reasons;
• Women who are or may become pregnant, of childbearing age, without effective contraception or who are breast-feeding;
• Patient participating in another clinical trial, or in a period of exclusion from another clinical trial that could interfere with the results of the present study;
• Patient not covered by a social security scheme.