Objective To evaluate the effect and safety of empyema therapy by inserting two different drainage tubes into pleural cavity which were released by the side groove of thoracic trocar.

• 目的在改良胸腔套管针引导下,胸腔内置入可冲洗引流管治疗脓胸,并与双腔球囊导尿管相对照,评价其疗效及安全性。方法46例脓胸患者随机分为两组。