咯血是临床常见的症状之一，多数易于控制，但仍有不少虽经常规止血药物处理仍难以奏效者。所谓难治性，是指咯血量较多且反复咯血持续时间在48小时以上或经临床应用常规止血药物如6—氨基已酸、止血敏或垂体后叶素等治疗无效或疗效不佳而反复发作者。我们对1993年1月以来收治 Hemoptysis is one of the common clinical symptoms, the majority of which is easy to control, but there are still many who are still ineffective even after routine hemostatic drug treatment. The so-called refractory, refers to more hemoptysis volume and repeated duration of hemoptysis in more than 48 hours or by clinical application of conventional hemostatic drugs such as 6-amino acid, hemostatic or pituitrin treatment ineffective or ineffective and repeated Sender. We have been admitted since January 1993