患者食后呕吐、发热、咳脓性臭痰,于右背中部闻及少许湿性罗音,X线胸片于右肺门部有透亮区,并有液平面。侧位胸片病变在右下叶尖段、血像高,结合临床首先应考虑急性肺脓疡,但患者按肺脓疡正规化疗,经摄片复查证实病变已痊愈,为何出院后又复发?其病因诊断尚应考虑以下几种疾病可能: 一、原发性金葡菌肺炎在发病后7～20 Patients vomiting after eating, fever, purulent purulent sputum, in the middle of the right back smell a little wet rales, X-ray in the right hiv door with translucent zone, and a liquid level. Lateral chest X-ray lesions in the lower right tip of the sharp segment, high blood count, combined with clinical should first consider acute lung abscess, but patients with lung abscess formal chemotherapy, the film confirmed the lesion has been cured after the review, why recurrence after discharge? The etiological diagnosis should consider the following diseases may be: First, the primary Staphylococcus aureus pneumonia in the onset of 7 to 20