【摘要】 为比较平板沉降不同时间采样及其相应判定标准的结果,对相同的无人员洁净手术室空气交替先后分别进行检测与判定结果。结果表明,对35间手术室空气采样5 min与30 min及按其相应判定标准的细菌数超标率分别为57.1％与14.3％。两者差异有统计学意义(P<0.01)。更多还原

【Abstract】 Abstract In order to compare the results of plate sedimentation sampling at different time points and their corresponding judging criteria, the air of same clean non梠ccupied operating rooms was examined successively and the results were evaluated. The results indicated that the air of 35 operating rooms was sampled for 5 min and 30 min. According to the corresponding judging criteria, the rates of exceeding allowable bacterial count were 57.1% and 14.3% respectively, with statistically significant difference更多还原