“…10 Ductal criteria included dilated main pancreatic duct (>3mm in head,or>2mm in body or>1mm in tail), irregular duct margin, hyperechoic duct margin, dilated side branches and presence of stones. 10,11 Patients with five or more of the above criteria were considered to have chronic pancreatitis. 4,10 Those with three or four features were considered to have intermediate probability of chronic pancreatitis.…”