Methods:4 cases of bronchiectasis with acute and massive hemoptysis were treated by bronchial arterial embolization with gelfoam prticles and silk segments,and two of them had been treated by BAE for twice.

• 方法 :4例支气管扩张合并急性大咯血的患者均急诊行BAE ；栓塞剂采用明胶海绵颗粒 (1.；0mm× 1