IM Prevention of HBV re-infection after liver transplantation for hepatitis B-induced liver failure Adult 2,000 IU every 15 days.
Immunoprophylaxis of hepatitis B: Prevention in accidental exposure in non-immunised subjects At least 500 IU w/in 24-72 hr.
Immunoprophylaxis in haemodialysed patients 8-12 IU/kg w/ a max of 500 IU every 2 mth until seroconversion following vaccination.
Prevention in newborns of a HBV carrier-mother 30-100 IU/kg at birth or as soon as possible. May be repeated until seroconversion following vaccination.
Subjects w/ no known response after vaccination or require continuous prevention Adult 500 IU.
Childn 8 IU/kg every 2 mth to achieve Ab titre at least 10 mIU/mL.