Balloon enteroscopy-assisted endoscopic retrograde cholangiopancreatography for asymptomatic common bile duct stones on surgically altered anatomy: A high risk factor for post-endoscopic retrograde cholangiopancreatography pancreatitis.

Asymptomatic CBDS may be a risk factor for PEP onset in balloon enteroscopy-assisted ERCP with surgically altered anatomy. Therefore, the procedure should be performed after obtaining sufficient informed consent and adequate preparation.