Objective To evaluate the effect of PVA combined with gelatinum sponge and coil to perform selective bronchi artery embolism.

目的探讨使用PVA颗粒结合明胶海绵、不锈钢圈行选择性支气管动,以达到安全有效治疗大咯血,降低其复发率的目的。

Objective To evaluate the effect of bronchial artery embolization (BAE) with polyvinyl alcohol (PVA) foam and gelatinum sponge (GS) for serious hemoptysis.

目的评价聚乙烯醇(PVA)加明胶海绵(GS)支气管动治疗大咯血的疗效。