目的分析医院放射科工作室空气细菌污染情况。方法在上午工作前进行空气采样,并进行细菌培养。结果透视室细菌菌落数平均为1 360 cfu/m3、照像室细菌菌落数平均为1 570 cfu/m3、介入治疗室细菌菌落数平均为86 cfu/m3。结论放射科透视室、照像室空气细菌菌落数明显超标,介入治疗室空气细菌菌落数合格。 Objective To analyze the air pollution in the hospital radiology studio. Methods Air samples were taken prior to work in the morning and bacterial cultures were performed. Results The average number of bacterial colonies in the see-through room was 1 360 cfu / m3, the number of bacterial colonies in the photograph room was 1 570 cfu / m3, and the number of bacterial colonies in the intervention room was 86 cfu / m3. Conclusion The number of airborne bacterial colonies in radiology perspective room and imaging room is obviously exceeded, and the number of bacterial colonies in the air of interventional treatment room is qualified.