大咯血是指18~24 h咯血量在100~600 ml以上,或一次咯血量大于300 ml。大咯血常发生窒息或出血性休克而危及生命,且易反复发作,据报道大咯血病死率高达50%~70%。随着介入技术的迅速发展,支气管动脉栓塞(bronchial arter embolization,BAE)是治疗大咯血的有效临床手段,据报道有效率可达90%以上,安全、有效[1],山东省禹城市人民医院2010年1月~2012年12月对39例支气管扩张大咯血的患 Hemoptysis refers to 18 ~ 24 h hemoptysis in more than 100 ~ 600 ml, or a hemoptysis greater than 300 ml. Severe hemoptysis often occurs suffocation or hemorrhagic shock and life-threatening, and easy to recurrent, it is reported that hemoptysis mortality as high as 50% to 70%. With the rapid development of interventional technology, bronchial arterial embolization (BAE) is an effective clinical treatment of massive hemoptysis. It has been reported that the effective rate can reach more than 90%, which is safe and effective [1]. Yucheng People’s Hospital of Shandong Province January 2010 ~ December 2012 on 39 cases of bronchiectasis with hemoptysis