Complications of endoscopic sphinecterotomy and their treatment.

Despite the careful observance of standard precautions during endoscopic sphincterotomy, serious complications are sometimes unavoidable and these may require various forms of treatment. Surgical intervention is necessary for fulminating pancreatitis, acute arterial hemorrhage, and retroperitoneal abscess. The endoscopic insertion of a drainage tube into the common bile duct can serve to overcome biliary obstruction due to cholangitis secondary to stone impaction, Dormia basket impaction or blood clot.