Bile duct injury can occur more frequently during laparoscopic cholecy
stectomy than in open cholecystectomy. Three eases of common bile or h
epatic duct injuries occurred in a series of eighty laparoscopic chole
cystectomies; In case 1, the common bile duct was misidentified as the
cystic duct. In case 2, bile peritonitis occurred on the fourth posto
perative day caused by necrosis of the common hepatic duct involving t
he cautery surrounding it. In case 3, a bile leak occurred due to an i
ncision at the confluence of the cystic and common duct. Dissection of
the cystic duct at the infundibulm of the gallbladder, blunt dissecti
on of the Calot's triangle, the handling of clips with special attenti
on for safety were thought to be necessary in order to lower the risk
of bile duct injury. Preoperative endoscopic retrograde cholangiograph
y (ERCP) is recommended to avoid bile duct injury.