The observation that necrotizing pancreatitis and gallstones can be as
sociated is more than 300 years old [1]. Since the beginning of our ce
ntury, numerous investigations have addressed the question as to how g
allstones cause pancreatitis. Despite this effort and many excellent c
linical and experimental studies, few pathophysiological issues in gas
troenterology have remained so controversial and even fewer have found
advocates with such incompatible views and uncompromising convictions
. We will review the past and present theories regarding the pathophys
iology of gallstone-induced pancreatitis and outline the therapeutic c
onsequences implied by these concepts.