Monitoring of platelet contamination in filtered red blood cell concentrates. Use of a radioimmunoassay detecting the platelet glycoprotein IIb-IIIa complex.

Autor: Vos JJ; Central Laboratory, Netherlands Red Cross Blood Transfusion Service, University of Amsterdam., Schoen C, Prins HK, von dem Borne AE, Huisman JG
Jazyk: angličtina
Zdroj: Vox sanguinis [Vox Sang] 1987; Vol. 53 (1), pp. 23-5.
DOI: 10.1111/j.1423-0410.1987.tb04908.x
Abstrakt: Monitoring of contaminating platelets, granulocytes, and lymphocytes in leukocyte-poor red blood cell concentrates is usually done by counting in an electronic particle counter. Sensitivity and specificity of this technique are compromised by the contamination of the preparations with other cell types and particles thereof. In this report we studied platelet contamination in filtered red blood cell concentrates by use of a radioimmunoassay for detection of the platelet glycoprotein complex IIb-IIIa. Our results indicate that platelets and/or fragments thereof, not detectable for particle counters, are present in blood cell concentrates. This finding might have important implications for the preparation of pure red blood cell concentrates to avoid unwanted immunization after transfusion.
Databáze: MEDLINE