An upper endoscopy (EGD) is performed to evaluate the upper gastrointestinal system (esophagus, stomach, small intestine). This examination is used to diagnose and treat multiple disease processes.
Endoscopic Retrograde Cholangiopancreatography (ERCP) is a specialized endoscopic procedure that is used for the evaluation and treatment of biliary and pancreatic ductal stones, strictures and the stenting of cancers causing obstruction.
A colonoscopy is performed to visualize the inner aspect of the colon (large intestine). This exam is useful for multiple purposes such as colon cancer screening, evaluation of abdominal pain, rectal bleeding, bowel movement irregularities and other intestinal problems.