摘要
Objective To investigate the causes of non-anastomotic biliary stricture (NABS) after orthotopic liver transplantation (OLT). Methods Between May 2000 and December 2005,381 liver transplantations were performed in consecutively admitted 373 patients. Data were retrospectively analyzed for the incidence, risk factors and clinical pictures of NABS. Results There were altogether 20 NABS cases divided into diffused type of 6 cases and localized type of 14 cases clinically with an overall incidence of 5.25%.