Double-guidewire-assisted biliary cannulation: experiences from a single tertiary referral center

Background Even in experienced hands, a common problem with endoscopic retrograde cholangiopancreatography (ERCP) is difficulty reaching a deep biliary cannulation. The most recent alternative method for difficult biliary cannulation is the double-guidewire technique. The current prospective study aimed to clarify the feasibility and safety of the double-guidewire-assisted biliary cannulation at the authors’ institution.