BLOOD TRANSFUSION - Captcha

Diagnosis: abnormal platelet recovery 10 min-1 hr post-transfusion. Check PRA (panel reactive antibody), determine HLA type, can try ABO identical donor, fresh platelets, but will not be effective if have alloimmunization. If PRA positive, transfuse with HLA-matched platelets . If PRA negative, cross match single donor platelets with patient ... ................
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