IV Early haemarthrosis, muscle or oral bleeding 20-40 IU/dL every 24 hr for at least 1 day or until resolved.
More extensive haemarthrosis, muscle bleeding or haematoma 30-60 IU/dL every 24 hr for ≥3-4 days or until resolved.
Life-threatening haemorrhages eg, head injury, throat or severe abdominal bleeding episodes 60-100 IU/dL every 8-24 hr until resolved.
Minor surgery eg, tooth extraction 30-60 IU/dL every 24 hr for at least 1 day.
Major surgery (pre- & post-op) 80-100 IU/dL every 8-24 hr.
Long-term prophylaxis against bleeding in patient w/ severe haemophilia B 10-25 IU/kg at intervals of 3-4 days.