在广谱抗生素广泛长期应用导致菌群失调的情况下，绿脓杆菌肺炎偶发于人群中，因其X线表现不典型，痰培养检出率低，对一般药物不十分敏感而易误诊。为加深对本病的认识，现将我院收治的7例绿腔杆菌肺炎报告如下。1临床资料1．1性别与年龄：男2例，女5例，年龄30～71岁．平均58 Pseudomonas aeruginosa pneumonia is an accidental disease in the population due to the widespread use of broad-spectrum antibiotics leading to the development of flora. Because of its atypical X-ray findings and its low detection rate of sputum culture, it is often not misdiagnosed as a general medicine. To deepen the understanding of the disease, now admitted to our hospital seven cases of Corynebacterium pneumonia reported below. 1 Clinical data 1.1 Sex and age: 2 males and 5 females, aged 30 to 71 years. Average 58