Control & prevention of hemorrhagic episodes & for routine & surgical prophylaxis in patients w/ hemophilia B (congenital factor IX deficiency or Christmas disease) including control & prevention of bleeding in surgical settings.
IVBleeding & surgery Major 50-100 IU/dL, repeat infusion every 12-24 hr for 7-10 days. Moderate 25-50 IU/dL, repeat infusion every 12-24 hr until bleeding stops & healing begins about 2-7 days. Minor 20-30 IU/dL, repeat infusion every 12-24 hr for 1-2 days. ProphylaxisPreviously treated adult 40 IU/kg (13-78 IU/kg) at 3- to 4-day intervals.