By IV only.
Mild hemorrhage A single dose 10 IU/kg.
Moderate hemorrhage 15-25 IU/kg. If required, repeated doses of 10-15 IU/kg every 8-12 hr may be given.
Severe hemorrhage Initial dose; 40-50 IU/kg. Maintenance: 20-25 IU/kg every 8-12 hr.
Surgery Pre-op dose: 50 IU/kg. To maintenance hemostatic levels, repeat infusions may be necessary every 6-12 hr initially & for 10-14 days until healing is complete.