_Abstract_ _Endoscopic retrograde cholangio-pancreatography has become one of the most__ useful diagnostic and therapeutic tooles for biliary-pancreatic diseases and is considered as the gold standard approach in this aspect._ _ However, ERCP carries some risks and complications, fortunately, major and serious complications are extreemly rare. In this work, 500 cases undergoing ERCP were randomly selected to study these complications the ... Read more