Hellow guys, Welcome to my website, and you are watching Marginal Ulceration and Strictures after Roux-en-Y Gastric Bypass | Conditions Requiring Attention. and this vIdeo is uploaded by SAGES - Minimally Invasive Surgery Videos at 2013-06-28T16:09:51-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.