Early haemarthrosis, muscle or oral bleeding 20-40 IU/dL every 12-24 hr (8-24 hr for patient <6 yr) for at least 1 day or until resolved.
More extensive haemarthrosis, muscle bleeding or haematoma 30-60 IU/dL every 12-24 hr (8-24 hr for patient <6 yr) for 3-4 days or until resolved.
Life-threatening haemorrhage 60-100 IU/dL every 8-24 hr (6-12 hr for patient <6 yr) until resolved.
Minor surgery eg, tooth extraction 30-60 IU/dL every 24 hr (12-24 hr for patient <6 yr) for at least 1 day or until healing.
Major pre- & post-op surgery 80-100 IU/dL every 8-24 hr (6-24 hr for patient <6 yr) until adequate wound healing, then continue for at least another 7 days.
Long-term prophylaxis against bleeding in patient w/ severe haemophilia A 20-40 IU/kg at 2-3 days interval.
Paed patient <6 yr 20-50 IU/kg 3-4 times wkly.