近年来,我国城市居民中心包积液的病因学发生了很大的变化。总的趋势是结核逐渐减少,而肿瘤及其他原因逐渐增多。随着人口的老龄化和诊断水平的提高,甲状腺机能减退的患者也屡有所见,其中少数患者以心包积液为首发表现而就诊。我院近年来遇 In recent years, there has been a great change in the etiology of hydatid fluid in urban centers in China. The general trend is a gradual reduction of tuberculosis, and the tumor and other causes are gradually increasing. With the aging of the population and the improvement of diagnosis, patients with hypothyroidism often see, a small number of patients with pericardial effusion as the first performance of the treatment. In our hospital in recent years