静脉置留管院内感染的相关因素分析

Analysis of related factors of hospital infection for intraveinous catheter

目的 对静脉置留管院内感染病原菌分离 ,及对耐药情况和相关感染的危险因素进行分析。方法 采用回顾性临床调查 ,统计我院因静脉置留管发生与置留管相关的院内感染。结果 静脉管端标本培养及血培养 ,72h内 5 0份标本全部得到阳性结果。结论 静脉置留管院内感染 ,与医院耐药株的产生和广谱抗菌素的广泛应用有关 ,与患者免疫状况有关。

objective in order to analyse related factors of hospital intection for infravanous cathater, Bacteria isolated drug resistance and medical, staff responsibility were analysed.Methods retrospective investigation was adopted. The trelated factors of our hospital infection for intravanous cathater were accounted.Results 50 samples in all were positive results in 72h, 63 bacteria were tested. The isolated rates of G + coccus and G - bacillary was same. The infective rate of bacillary in blood science fiction was 63 1%,20% above coccus. The infective rate of coccus in cancer surgery was 70.1%,20.2% above coccus MRSA accounted for 90.1% in coccs infection but MRSA slaphy lococci infection 69.8%, fungus infection in immune disadvantage was 16.8%,2.9% above immune normal. The drug resistance rates of G + bacillary were above home report. Conclusion Hospital infection for intravanous cathater to production of drug resistance bacteria spaciously antibiotics application and immune condition. It was severe in all isolated of drug resistance.