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目的探讨导尿管相关尿路感染的感染危险因素以及预防措施.方法回顾性调查分析对16例导尿管相关尿路感染患者的临床资料进行.结果插管前对病人评估和准备不充分、无菌操作技术不严、留置导尿管后护理不当、留置导尿管时间过长等方面,是导尿管相关尿路感染主要危险因素.结论针对各种主要危险因素,采取有效的预防措施,可降低导尿管相关尿路感染发生率.“,”Aims: The article aims to discuss the infection hazards factors and the precautions concerning about the urinary infection and the related Catheter. Method: The author takes the sixteen clinical cases about the patients who had the urinary inflection in order to carry on reviewing, investigating and anglicizing. Outcome: The inflection hazards factors conclude the inadequate preparations and estimations before the insertion and the uptight operating of aseptic technique as wel as the improper handling or the prolonged use of catheter a demeure. Conclusion: The author tries to reduce the occurrence of the urinary inflection through coping with different kinds of the related hazards factors and taking the effectively precautious measures.