Because of the increasing use of type, screen and hold protocols and minimal surgical blood order protocols in transfusion services, a number of patients are receiving un-cross-matched blood in elective situations. There are many low-frequency red blood cell antigens which are lacking on reagent cells used for antibody screening procedures, and alloantibodies directed against these antigens are relatively common and occur in either natural or immune forms. A case of an intravascular hemolytic transfusion reaction resulting in death is reported. The patient had a naturally occurring anti-Vw+Mi^a and received 1U of Vw+Mi^a-positive donor red cells. It is the 1st documented case of a hemolytic transfusion reaction due to this incompatibility. The potential threat of transfusion reactions due to low-frequency antigens must be recognized by the physicians who design type, screen and hold protocols and it has particular reference to the selection of possible recipients for whom the protocols are applied.

This content is only available via PDF.
Copyright / Drug Dosage / Disclaimer
Copyright: All rights reserved. No part of this publication may be translated into other languages, reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying, recording, microcopying, or by any information storage and retrieval system, without permission in writing from the publisher.
Drug Dosage: The authors and the publisher have exerted every effort to ensure that drug selection and dosage set forth in this text are in accord with current recommendations and practice at the time of publication. However, in view of ongoing research, changes in government regulations, and the constant flow of information relating to drug therapy and drug reactions, the reader is urged to check the package insert for each drug for any changes in indications and dosage and for added warnings and precautions. This is particularly important when the recommended agent is a new and/or infrequently employed drug.
Disclaimer: The statements, opinions and data contained in this publication are solely those of the individual authors and contributors and not of the publishers and the editor(s). The appearance of advertisements or/and product references in the publication is not a warranty, endorsement, or approval of the products or services advertised or of their effectiveness, quality or safety. The publisher and the editor(s) disclaim responsibility for any injury to persons or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements.
You do not currently have access to this content.