輸血後紫斑病
- Sabiston Textbook of Surgery, 18th ed.
- Table 6-4 -- Categories and Management of Adverse Transfusion Reactions
| Delayed (>24 Hours) Transfusion Reactions?Immunologic | |||||
| TYPE | INCIDENCE | ETIOLOGY | MANIFESTATION | DIAGNOSTIC TESTING | THERAPEUTIC/PROPHYLACTIC APPROACH |
| Post-transfusion purpura | Rare | Recipient platelet antibodies (apparent alloantibody, usually anti? HPA-1) destroy autologous platelets | Thrombocytopenic purpura, bleeding 8-10 days after transfusion | Platelet antibody screen and identification | IGIV|HPA-1?negative platelets|Plasmapheresis |