Prospective Study of the Risk of Bacteremia in Directed Cholangioscopic Examination of the CBD

Inclusion Criteria

• •1- Adult patients (18-80) who are undergoing ERCP with direct cholangioscopic examination of the common bile duct to ensure the clearance of the common bile duct from stones.
• •2- Adult patients (18-80) who are undergoing ERCP with direct cholangioscopic examination of the common bile duct for stone removal.
• •3- Adult patients (18-80) who are undergoing ERCP with direct cholangioscopic examination of the common bile duct for tissue acquisition from the common bile duct mass.
• •4- Adult patients (18-80) who are undergoing ERCP with direct cholangioscopic examination of the common bile duct for tissue acquisition from common bile duct strictures.