呼吸病区获得性肺炎调查报告姜维，李秀忠（附属医院呼吸内科）近年来，住院患者发生机会性感染日益增多，在各种机会感染中，医院内获得性革兰氏阴性杆菌肺炎相当常见（１）。而原有慢性呼吸道疾病加之通气功能已有明显障碍者，更会引起院内肺炎，故成为主要危险因素（２... Respiratory Diseases Acquired Pneumonia Survey Report Wei-Li Jiang, Department of Respiratory Medicine, Affiliated Hospital) In recent years, there has been an increasing number of opportunistic infections in hospitalized patients. Of all kinds of opportunistic infections, Gram-negative bacilli pneumonia is quite common in hospitals (1). The original chronic respiratory diseases in addition to ventilation has obvious obstacles, but also cause pneumonia in the hospital, it has become a major risk factor (2 ...