The rise of minimally invasive surgical techniques during the past 20
years has been one of the more dramatic developments in modem medicine
. Minimally invasive procedures are now widely accepted for treatment
of diseases involving many different organ systems. Minimally invasive
procedures may be more common and more accepted in the treatment of d
iseases of the biliary tract than in any other area. The. development
of laparoscopic cholecystectomy serves as a benchmark for minimally in
vasive procedures, and it is now the standard of care for the treatmen
t of cholelithiasis. Today, not only is laparoscopic cholecystectomy o
ne of the most common operations performed in the United States, but m
any new techniques have, been developed that allow minimally invasive
treatment of a variety of biliary tract diseases. The development of n
onoperative techniques for treatment of biliary tract disease has acco
mpanied the rapid developments in minimally invasive surgical techniqu
es. This article describes the nonoperative treatment of biliary tract
disease.