<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Neonatal alloimmune thrombocytopenia can effectively be treated by transfusing compatible platelets to the affected newborn, but typed, compatible platelets are not generally available. For a case of probable neonatal alloimmune thrombocytopenia due to anti-HPA-1a, part of the donor population of the regional blood bank was phenotyped to find HPA-1a-negative platelets. A flow cytometric technique was used, which is reliable, rapid, and relatively simple and therefore well suited for large-scale screening. Using this method, several HPA-1a-negative donors were identified, and one of them donated platelets that were successfully transfused to the thrombocytopenic newborn. <bold><italic>Immunohematology</italic></bold> 1995;11:125–128.</p></abstract>

Neonatal alloimmune thrombocytopenia can effectively be treated by transfusing compatible platelets to the affected newborn, but typed, compatible platelets are not generally available. For a case of probable neonatal alloimmune thrombocytopenia due to anti-HPA-1a, part of the donor population of the regional blood bank was phenotyped to find HPA-1a-negative platelets. A flow cytometric technique was used, which is reliable, rapid, and relatively simple and therefore well suited for large-scale screening. Using this method, several HPA-1a-negative donors were identified, and one of them donated platelets that were successfully transfused to the thrombocytopenic newborn. Immunohematology 1995;11:125–128.

Flow cytometric phenotyping of platelet HPA-1a antigen: donor screening for a case of neonatal alloimmune thrombocytopenia due to anti-HPA-1a antibodies

Immunohematology

Neonatal alloimmune thrombocytopenia can effectively be treated by transfusing compatible platelets to the affected newborn, but typed, compatible platelets...

Flow cytometric phenotyping of platelet HPA-1a antigen: donor screening for a case of neonatal alloimmune thrombocytopenia due to anti-HPA-1a antibodies

Publié en ligne: 17 nov. 2020

Pages: 125 - 128

DOI: https://doi.org/10.21307/immunohematology-2019-802

© 1995 J.J.M.L. Hoffmann et al., published by Sciendo