【摘要】 呼吸道感染已成为手术病人并发感染的首位原因,其病原菌的变迁是动态的,目前革兰阴性(G-)杆菌是肺部感染的主要致病菌,革兰阳性(G+)菌和真菌的发病率在逐年增加。随着广谱抗生素的大量应用,主要致病菌耐药性日趋严重。积极应对策略包括:科学、合理应用抗生素以及采取各种有效措施,降低围手术期院内肺部感染的发生率。更多还原

【Abstract】 Respiratory tract infection is the most common infectious complication in perioperative period.Pathogens causing respiratory tract infection change continuously.Now,Gram-negative bacteria is still the most common pathogen for respiratory tract infection.Incidence of Gram-positive bacterial and fungal infection is also increasing gradually.Antibiotic abuse causes increasing problem of bacterial resistance to antimicrobial treatment.Strategies to reduce the emergence of antibiotic-resistant bacteria include not only prescribing antibiotics judiciously and properly,but also various measures to reduce the incidence of perioperative nosocomial respiratory infections.更多还原