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目的了解广州市天河区医疗机构消毒效果状况。方法采用现场采样和实验室检测方法,对全区38所医疗机构消毒与灭菌效果进行监测。结果共采样3 528份,合格3 365份,平均总合格率为95.38%,2008-2011年合格率分别为97.04%、93.57%、97.11%和94.26%,4年间合格率有显著性差异(P<0.05);各监测项目中,紫外线辐射强度合格率最低,为55.10%,其他监测项目合格率均超过90.00%。结论天河区医疗机构消毒灭菌工作总体质量较好,紫外线和医院污水消毒质量有待加强。
Objective To understand the disinfection effect of medical institutions in Tianhe District, Guangzhou City. Methods On-site sampling and laboratory testing methods were used to monitor the disinfection and sterilization of 38 medical institutions in the district. Results A total of 3 528 samples were obtained, of which 3 365 were qualified. The average total pass rate was 95.38%. The pass rates in 2008-2011 were 97.04%, 93.57%, 97.11% and 94.26%, respectively. The pass rate in 4 years was significantly different (P <0.05). Among the monitoring items, the pass rate of UV radiation intensity was the lowest, 55.10%, and the passing rate of other monitoring items exceeded 90.00%. Conclusion The overall quality of disinfection and sterilization of medical institutions in Tianhe District is good, and the quality of UV and hospital sewage disinfection needs to be strengthened.