论文部分内容阅读
目的 为查明我院ICU 和脑外科发生的铜绿假单胞菌(PA)下呼吸道感染暴发的危险因素;为控制其感染提供依据。方法 通过临床资料、流行病学环境监测、血清学和药敏试验分析。结果 发现本次为PAⅣ-11 型引起的医院感染,其主要危险因素是患者气管切开,使用机械通气、雾化吸入器的消毒不严和接触传播所致。结论 PA 广泛存在于医院环境中,尤其在重危病房,是引起医院感染的主要病原菌。
Objective To identify the risk factors of outbreaks of lower respiratory tract infection of Pseudomonas aeruginosa (PA) in ICU and brain surgery in our hospital and provide the basis for its infection control. Methods through clinical data, epidemiological environmental monitoring, serological and susceptibility testing analysis. The results showed that this is PAⅣ-11-induced nosocomial infections, the main risk factors are tracheotomy patients, the use of mechanical ventilation, atomization inhaler lax and contact transmission due to dissemination. Conclusion PA exists widely in the hospital environment, especially in critical wards, which is the main pathogen causing nosocomial infection.