For which type of chronic pancreatitis is the “Hamburg procedure” indicated?

A pancreatic duct diameter (PDD) ranging from 4 to 5 mm is regarded as "normal". The "large duct" form of chronic pancreatitis (CP) with a PDD > 7 mm is considered a classical indication for drainage procedures. In contrast, in patients with so-called "small duct pancreatitis" (SDP) with a PDD < 3 mm, extended resectional procedures are suggested including, as an "ultima ratio", even total pancreatectomy.Between 1992 and 2008, among a total of...