What does ERCP mean or stand for ?

Endoscopic Retrograde Cholangio Pancreatography is an invasive procedure that is the same as an endoscopy.After giving anaesthesia to the patient,the endoscopy scans the pancreatic region as well as the Gastrointestinal region.In cases of problems like gallbladder,pancreatitis and other lower abdominal ailments,the ERGP is performed.