随着选择性动脉造影的广泛开展,近年在其基础上产生了选择性动脉栓塞疗法。在确定了病变部位的同时,利用动脉内导管,将一些特制栓塞物质有目的的注入营养该区域的主干或分支血管,使之发生阻塞,中断血流,使病变器官纤维化而丧失功 With the widespread use of selective arteriography, selective arterial embolization has been developed on the basis of recent years. In determining the lesion at the same time, the use of intra-arterial catheters, the purpose of certain embolic substances will be injected into the nourishment of the region’s main or branch vascular obstruction, interruption of blood flow, the diseased organ fibrosis and loss of function