医院获得性肺炎(HAP)居我国医院内感染的首位,其病原菌不断发生变化,且耐药或多重耐药现象越来越严重。认识其特点,合理使用抗生素治疗是影响 HAP 预后的关键,也是减少耐药菌产生的重要方法。本文就 HAP 的诊断和抗生素治疗现状作一简要综述。 Hospital-acquired pneumonia (HAP) ranks first in China’s hospital infection, and its pathogens continue to change, and the drug resistance or multi-drug resistance is more and more serious. Recognize its characteristics, rational use of antibiotic treatment is the key to affecting the prognosis of HAP, but also reduce the generation of resistant bacteria an important method. This article gives a brief overview of the status of HAP diagnosis and antibiotic therapy.