Kulkarni Nagarekha
Department of Pathology, Medical College (VIMS), Bellary, 583 104 Karnataka India.
Indian J Hematol Blood Transfus. 2014 Dec;30(4):319-20. doi: 10.1007/s12288-013-0236-5. Epub 2013 Feb 12.
Bacterial contamination of transfusion products is a long standing problem which includes donor bacteremia, contamination during the whole blood collection procedure, contamination of the collection pack and contamination during the blood processing procedure. The purpose of this study is to know the incidence of bacterial contamination of platelets and how to overcome it. During January 2009 to December 2010, 5,000 units of platelets concentrate were collected and 5 ml of platelet concentrate was sent for sterility test. A total of 8 units were reported as bacterially contaminated. Bacterial contamination can be reduced by better skin disinfection, collection of blood with a diversion pouch set, testing for bacteria and potentially the use of safe & effective pathogen reduction technologies and when available.
输血产品的细菌污染是一个长期存在的问题,包括献血者菌血症、全血采集过程中的污染、采集袋的污染以及血液处理过程中的污染。本研究的目的是了解血小板细菌污染的发生率以及如何克服这一问题。在2009年1月至2010年12月期间,共采集了5000单位浓缩血小板,并将5毫升浓缩血小板送去进行无菌检测。共有8单位被报告为细菌污染。通过更好的皮肤消毒、使用带导流袋装置采集血液、进行细菌检测以及可能使用安全有效的病原体灭活技术(如有可用的),可以减少细菌污染。