医源性传播(iatrogenic infection) ，指在医疗、预防工作中，由于未能严格执行规章制度和操作规程，而人为地造成某些传染病的传播。如医疗器械消毒不严，药品或生物制剂被污染，病人在输血时感染艾滋病、丙型肝炎等。我国也曾报导过血友病人因使用进口第VIII因子而感染HIV的事例。
例如，国际上有相当多的人很注意去防止“医源性传播”，至少很少有人断然否认这种可能性。
For example, the international community a considerable number of people are attention to prevent "dissemination of iatrogenic" or at least very few people categorically denied such a possibility.
结论血透患者感染HCV的主要原因为输血，同时在血透环境中亦可能存在HCV感染的医源性传播途径。
Conclusion Blood transfusion was the primary risk factor for HCV infection in HD patients, but iatrogenic transmission of HCV through HD environment could also exist.
各采样项目的合格率虽然均在80.00%以上，但还达不到高标准的消毒灭菌要求，还存在医源性传播的隐患。
The qualified rate of samples was above 80.00%, but could not reach the high standard for disinfection, and also had the potential risk of medical infection.
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