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本文选用0．75％碘酊消毒输血瓶塞，一组于治疗室消毒后立即持瓶于患者床前更换输液瓶，另一组在患者床前消毒，直视下待碘酊干燥后立即更换输液瓶。效果监测结果：一组细菌学监测其阳性率为2．7％．另一组阳性率为18．6％，经卡方检验，P＜0．05，两者差异有显著性意义。从两方面分析：治疗室消毒后到患者床前之时间为消毒最佳时间；治疗室为清洁区，走廊为半清洁区，故污染的机会少。因此，治疗室消毒优于床前消毒。
This selection of 0.75% iodine disinfection transfusion bottle cork, a group immediately after treatment in the treatment room disinfection flask infusion bottle replacement patients, another group of patients in bed disinfection, under direct vision to be replaced immediately after the infusion of iodine tincture . Effect monitoring results: A group of bacteriological monitoring positive rate of 2.7%. The other group positive rate was 18.6%, by chi-square test, P <0.05, the difference was significant. Analysis from two aspects: treatment room disinfection to patients bed time for the disinfection of the best time; treatment room for the clean area, the corridor is a semi-clean area, so less chance of contamination. Therefore, the treatment room disinfection better than bed disinfection.