Abstract:Objective:To investigate the strategy and outcome of prevention of hepatitis B virus(HBV) reinfection after orthotopic liver transplantation (OLT). Methods :A total of 120 patients with chronic fulminant hepatitis B,end-stage of liver cirrhosis and liver carcinoma were given hepatitis B immunoglobulin (HBIG) plus lamivudine or adefovir after OLT to prevent HBV reinfection.The serum HBV and HBV DNA were determined and clinical observation were performed. Results:Follow-up time ranged from 23-59 (median 45.2) months. Four patients had reinfection with positivity of HBsAg,HBeAb and HBcAb, the serum HBV DNA was also positive.All 4 patients became HBV-DNA negative after treatment and folloed-up for 19-26 months, but HBsAg remained positive. Conclusions:HBIG plus lamivudine or adefovir can effectively prevent HBV reinfection after OLT. Load level of HBV-DNA before OLT was related with HBV reinfection after operation.