胸腔积液在临床上较为常见.近年来,由于诊疗技术不断改进,确诊率有了很大提高,但仍有一些病人虽经多种方法检测,其病因还是难于辨明.为提高对各类胸腔积液临床特征的认识,本文将我院1984年3月～1990年3月诊治的532例胸腔积液进行了临床分析,以探讨胸腔积液的病因及诊断手段,为及时有效的治疗该病提供可靠的依据. Pleural effusion is more common in clinical.In recent years, due to continuous improvement of diagnosis and treatment techniques, the diagnosis rate has been greatly improved, but there are still some patients tested by a variety of ways, the etiology is still difficult to identify.In order to improve the various types of chest Fluid clinical features of this understanding of our hospital from March 1984 to March 1990 diagnosis and treatment of 532 cases of pleural effusion were analyzed in order to explore the etiology and diagnostic methods of pleural effusion for the timely and effective treatment of the disease Provide a reliable basis.