Anti-HPA-1b Mediated Posttransfusion Purpura: A Case Report

Table 2

(a) Platelet typing results (SSP). (b) Platelet antibody screen results (ELISA).

(a)

HPA-1	HPA-4	HPA-5	HPA-15
1a/1a	4a/4a	5a/5b	15a/15a

(b)

HPA-1	HPA-3	HPA-4	GPIIb/IIa	HPA-5	GPIb/IX	HLA
1b	Negative	Negative	Negative	Negative	Negative	Positive