大咯血是指日出血量在500～2000ml,或每次超过300ml。一般病情严重,死亡率高,临床在出血部位的诊断和治疗上都存在着一定困难。采用选择性支气管动脉造影及介入治疗,则可及时发现出血部位,有效地控制出血,挽救患者生命。对我院2000-02～2003-11间25例经内科保守治疗无效的急性 A large hemoptysis refers to the amount of blood in the sunrise 500 ~ 2000ml, or more than 300ml each. Generally serious condition, high mortality, clinical diagnosis and treatment of bleeding sites there are some difficulties. The use of selective bronchial artery angiography and interventional treatment, you can promptly find the bleeding site, effectively control bleeding, save the lives of patients. Of our hospital from 2000-02 to 2003-11, 25 cases of conservative treatment by the ineffective acute