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当前学科:呼吸内科专业知识综合试题
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男性,58岁,5年来反复咳嗽,咳大量脓痰伴咯血。3天前再次咯血,1天前出现高热来诊。胸片提示右下肺纹理紊乱,多个不规则环状透光区伴卷发状阴影。临床上常联合大环内酯类或氟喹诺酮类抗生素抗铜绿假单胞菌感染。目的是()
A . A.增强药效
B . 覆盖非典型致病菌
C . 减少头孢类抗菌药的剂量
D . 破坏生物被膜
E . 降低副作用
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