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虽然在加拿大,未对所有的血细胞制品进行常规的细菌培养,但在供者筛选、血液采集和制备、以及质量保证中已采取一些措施。 1 供者的筛选 测量每一个供者的生命体征,体温必须低于37.5℃。大约0.1％的供者因此标准被排除献3天前作过牙科治疗的供者,能发生菌血症,暂不献血。另外,如果供者在献血后一周内出现传染性疾病或严重的腹泻,要求供者通知血液中心。大约1/3,500的血成份由于供者在献血一周内,发生腹泻、呕吐、发烧、严重咽炎而被收回。一个研究报告了99份收回血液培养为阴性,收回
Although not all of the blood cell products are routinely bacterial cultured in Canada, some steps have been taken in donor screening, blood collection and preparation, and quality assurance. 1 Donor Screening To measure the vital signs of each donor, body temperature must be below 37.5 ° C. Approximately 0.1% of donors are therefore excluded from the standard for dental treatment donated three days ago, can produce bacteremia, not blood. In addition, the donor is required to notify the blood center if the donor develops an infectious disease or severe diarrhea within one week of blood donation. Approximately 1 / 3,500 of the blood component was withdrawn due to diarrhea, vomiting, fever and severe pharyngitis in the donor’s blood donation within a week. One study reported that 99 blood collections were negative and recovered