血小板细菌污染是导致输血传播性感染的主要原因,可导致受血者出现败血症等严重的输血反应。污染的细菌主要来源于献血者穿刺部位皮肤携带的细菌。多次献血者的穿刺部位可能会形成疤痕,疤痕部位的皮肤凹凸不平使有效的清洁消毒更为困难,导致皮肤携带的细菌污染采集的血液。由于 Platelet bacterial contamination is the leading cause of transfusion transmitted infections and can lead to serious transfusion reactions such as sepsis in recipients. Polluted bacteria mainly come from bacteria carried by the skin of donors’ puncture sites. Multiple blood donors’ punctures may form scars, and uneven skin on scar sites may make it more difficult to effectively clean and disinfect, resulting in contaminated blood collected by bacteria carried by the skin. due to