[Duodenoscopic cholangiopancreatography (ERCP) in the diagnosis of iatrogenic lesions of the common bile duct].

The authors report their personal experience in the diagnosis of post-operative bile duct strictures by means of Endoscopic Retrograde Cholangiopancreatography (ERCP). The methodology, thanks to its peculiar characteristics, appears as a fundamental test in the instrumental diagnosis of post-operative lesions of the bile duct.