近十余年来发现,肺和胸膜厌氧菌感染相当多。厌氧菌感染性脓胸主要继发于肺部感染,最常继发于吸入性肺部感染。口腔内多种厌氧菌被吸入后的相互协同作用,亦可能使邻近胸膜的肺部病变特别是组织坏死性病变侵及或破入胸膜腔而引起脓胸。胸腔脓液中含有坏死物且伴有严重毒血症,则称为腐败性脓胸。本病亦可由膈下脓肿等腹腔感染通过淋巴道或直接穿破膈肌至胸腔内,或由生殖泌尿系 Nearly ten years have found that lung and pleural anaerobic infections quite a lot. Anaerobic infectious empyema is mainly secondary to pulmonary infection, the most common secondary to aspiration pulmonary infection. A variety of anaerobic bacteria in the mouth after inhalation synergistic effect, may also make the adjacent pleura lung lesions, especially tissue necrosis invading or broken into the pleural cavity caused empyema. Pleural pus contains necrosis and severe toxemia, is called a corrosive empyema. The disease can also be subacute abscess and other abdominal infections through the lymphatic channels or directly piercing the diaphragm to the chest, or by the genitourinary