Endoscopic revision for Roux en Y Gastric Bypass (RYGB) for Weight regain with endo suturing. This animation demonstrates how it can be done. There is now a worldwide experience with thousands of those procedures done. We happens to start the first Out of United States (OUS) experience in Chile and colombia (http://bariatrictimes.com/endoscopic-revision-of-roux-en-y-gastric-bypass-stomal-dilation-with-a-suturing-device-preliminary-results-of-a-first-out-of-united-states-series/) and now three is