Impact of pancreatic stent caliber on post-endoscopic retrograde cholangiopancreatogram pancreatitis rates in patients with confirmed sphincter of Oddi dysfunction

Background Despite proven clinical benefit, there are no studies that have examined the relationship between pancreatic stent caliber and its impact on PEP [post-endoscopic retrograde cholangiopancreatogram (ERCP) pancreatitis] in high-risk patients.