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支气管-肺(统称下呼吸道)感染是一组临床常见病症,特别是老年人不仅常见,而且是主要死亡原因之一。多重耐药菌株常发生在长期住院、反复应用抗菌药物的慢性阻塞性肺部疾患的病人,而且由于老年人免疫功能低下,病变发展迅速,合并症多,使得下呼吸道感染的治疗有时相当棘手。为此,
Bronchial-lung (collectively referred to as the lower respiratory tract) infection is a group of clinically common conditions, especially in the elderly not only common but also one of the major causes of death. Multidrug resistant strains often occur in patients with chronic obstructive pulmonary disease who have been hospitalized for long periods of time and repeatedly administered antimicrobial drugs. Also, the treatment of lower respiratory tract infections is sometimes rather trickier due to the immunocompromised elderly patients with rapidly developing disease and more complications. to this end,