本文报告肺下积液9例,并就其X线诊断问题进行讨论。 1 临床资料 本组9例中男性6例,女性3例,年龄19～48岁;病程7～20天。临床表现:皆有不同程度的低热、咳嗽、胸闷及患侧下胸痛;在治疗过程中,均进行1～4次胸腔穿刺抽液,每次抽液200～450ml不等,胸腔穿刺液8例为渗出液,1例肝 This article reports 9 cases of pulmonary effusion, and discuss its X-ray diagnosis. 1 Clinical data The group of 9 patients, 6 males and 3 females, aged 19 to 48 years; duration of 7 to 20 days. Clinical manifestations: all have different degrees of fever, cough, chest tightness and ipsilateral chest pain; in the course of treatment, were 1 to 4 thoracentesis, each pumping fluid ranging from 200 ~ 450ml, 8 cases of pleural puncture fluid Exudate, 1 case of liver