我院自学习青岛工人疗养院气管滴入疗法的经验后,由今年1月20日至7月27日共应用该法治疗了70例肺结核空洞病人。70例的病变范围均限于一侧或两侧肺上野。经过治疗,空洞闭合者51例(占73％),缩小者17例(占24％),有效率达97％;尚有2例未见到变化。闭合的51例中,有47例是经断层片证实的。兹将简要的临床分析及我们对这一疗法的一些体会,报告如下。一、临床分析 Our hospital self-learning Qingdao worker sanitarium tracheal instillation therapy experience, from January 20 this year to July 27, a total of 70 cases of treatment of tuberculosis hole patients. 70 cases of lesions were limited to one side or both sides of the lungs. After treatment, there were 51 cases (73%) with closed cavity and 17 cases (24%) with narrowing, with an effective rate of 97%. No other changes were observed in 2 cases. Of the 51 closed cases, 47 were confirmed by tomography. I will be brief clinical analysis and some of our experience of this therapy, the report is as follows. First, clinical analysis