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目的比较某种洗手液与肥皂对医务人员手的除菌效果,以指导医务人员正确洗手。方法通过现场采样和细菌定量检验的方法,对洗手液和肥皂洗手后的除菌效果进行评价。结果医务人员洗手前手上平均检出菌数为288 cfu/cm2。用新打开的肥皂按规范步骤洗手1遍,手上存活菌数为29 cfu/cm2;洗手2遍,手上存活菌数平均为6 cfu/cm2。用洗手液洗手1遍,手上检出存活菌数为9 cfu/cm2。结论用普通肥皂洗手连续按规范程序洗2遍相当于新型洗手液洗1遍的除菌效果,推荐使用洗手液洗手。
Objective To compare the bactericidal effect of a hand soap and soap on the hand of a medical staff to instruct the medical staff to wash their hands correctly. Methods The bactericidal effect of hand-washing liquid and soap after hand-washing was evaluated by on-site sampling and bacterial quantitative test. Results The average number of bacteria detected by the medical staff before hand washing was 288 cfu / cm2. Wash the hands with the newly opened soap according to the standard procedure for 1 time. The number of viable bacteria in the hands was 29 cfu / cm2. The hands were washed twice and the average number of viable cells in the hands was 6 cfu / cm2. Wash hands with hand sanitizer 1 times, hands on the number of viable bacteria was 9 cfu / cm2. Conclusion Ordinary soap hand wash 2 times in a row according to the standard procedure is equivalent to the new hand sanitizer 1 times the sterilization effect, it is recommended to use hand sanitizer to wash their hands.