主要感染部位为呼吸道，病原菌以革兰阴性杆菌和真菌为主。
The main infection sites was respiratory tract, the pathogen was main gram-negative bacilli and fungi.
目的：了解该院呼吸道感染中常见的革兰阴性细菌分离情况及耐药性，以指导临床用药。
Objective: To investigate the distribution and drug resistance of Gram-negative bacteria of respiratory tract infections in our hospital, guide clinical use of antibiotic drugs.
结论我院下呼吸道感染以革兰阴性杆菌为主，且对常用抗生素有较高的耐药率。
Conclusion The lower respiratory tract infection in our hospital is mainly Gram-negative bacilli, and to common antibiotics has a higher resistance rate.
结论呼吸道感染病原菌以革兰阴性杆菌占优势，各种菌对抗生素均呈不同程度耐药，临床用药应参考检验结果合理使用抗生素。
Conclusion the attention to the change of pathogenic bacterium in respiratory infection and the resistance to antibiotics, making good use of antibiotics could provide some evidence for clinic.
结论呼吸道感染病原菌以革兰阴性杆菌占优势，各种菌对抗生素均呈不同程度耐药，临床用药应参考检验结果合理使用抗生素。
Conclusion the attention to the change of pathogenic bacterium in respiratory infection and the resistance to antibiotics, making good use of antibiotics could provide some evidence for clinic.
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