Pancreatic stents.

Use of stents in the pancreas has been confined and limited to referral centers that specialize in the treatment of patients with severe pancreatitis and acute relapsing pancreatitis. With therapeutic development in endoscopic treatment of pancreatic diseases and a better understanding of the cause and prevention of ERCP related complications, the use of stents has been extended to transmural drainage of pancreatic fluid collection or of pancreatic ducts has well as to prophylaxis of post-ERCP pancreatitis. As a result, indication for pancreatic stenting and the kind of stents to be used as well as the followup after placement varies. This article reviews the major indication for pancreatic stent placement and focuses on the choice of stent, technique of implantation and followup.