The severity and prognosis of<unk><unk>  transfusion depends on the rate of blood administration and the total volume of the transfusion. Approximately 2% of cases are fatal. Reactions that begin sooner are typically more severe.
Acute hemolytic transfusion reaction
Delayed hemolytic transfusion reaction
Post-transfusion purpura
Transfusion-dependent anemia
Transfusion associated circulatory overload
Hypotensive transfusion reaction
Allergic transfusion reaction
Atypical hemolytic uremic syndrome