The purpose of the study is to compare the risk of PEP after pancreatic sphincterotomy performed for difficult cannulation in a group of patients with and in a group of patients without placement of a prophylactic pancreatic stent. The definition of difficult cannulation is defined according to the literature.
Consecutive patients with naïve papilla presenting to ERCP with indication of common bile duct (CBD) cannulation will be considered to the study.
Exclusion criteria are age below 18 years, acute pancreatitis and no consent to the study.
Parallel
Biliary cannulation
DeviceCannulation of biliary duct by sphincterotome
Post-ERCP pancreatitis rate
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