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The British National Transfusion Service and American College of Pathologists have guidelines on the administration of blood component therapy: In the presence of haemorrhage or impending haemorrhage (surgery) give: |
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- FFP if the
prothrombin time or partial thromboplastin time is >1.5 times normal.
- Cryoprecipitate if fibrinogen is less than 0.8 g/dl
- Platelets if the platelet count is less than 50.