本文根据支气管肺泡灌洗液(BALF)内毒素水平快速诊断革兰氏阴性菌肺炎的准确性进行了研究。 肺炎的诊断根据新出现或进展性肺部浸润阴影并伴有下列条件之一:肺脓肿形成的放射学表现;肺炎的组织学改变;BALF、血液或胸水细菌培养阳性,并且后二者应与呼吸道分泌物检出的细菌相同。BALF的取 This article based on the level of endotoxin in bronchoalveolar lavage fluid (BALF) to quickly diagnose the accuracy of Gram-negative bacteria pneumonia were studied. The diagnosis of pneumonia is based on emerging or progressive lung infiltration shadowing accompanied by one of the following conditions: radiographic appearance of lung abscess formation; histological changes of pneumonia; bacterial culture of BALF, blood or pleural effusion positive, and the latter two Respiratory secretions detected the same bacteria. Take the BALF