近年来,绿脓杆菌感染在不断增加,而该菌对常用抗菌素有较强的耐药性。随着医学的进展,各种诊疗仪器的使用日益广泛,使绿脓杆菌感染率更有增加。在肺部疾患诊断治疗中,纤维支气管镜、呼吸机使用后,常难以避免地发生绿脓杆菌肺部感染。从而绿脓杆菌感染已 In recent years, Pseudomonas aeruginosa infection is increasing, while the bacteria on the commonly used antibiotics have strong resistance. With the progress of medicine, the use of various medical instruments has become increasingly widespread, resulting in a greater increase in the rate of Pseudomonas aeruginosa infection. In the diagnosis and treatment of lung disease, fiberoptic bronchoscopy, ventilator use, it is often difficult to avoid Pseudomonas aeruginosa lung infection. Thus Pseudomonas aeruginosa infection has been