摘要
肺动静脉畸形是高流量、低压力的异常分流,由供血动脉、动脉瘤样异常扩张的血管团和引流静脉组成,使肺毛细血管水平的血液滤过作用被破坏,引起右向左的异常分流,形成矛盾性栓塞。随着介入技术的进步、栓塞材料的更新,介入血管内栓塞术已经成为治疗肺动静脉畸形的主要方法。本文对肺动静脉畸形的治疗现状和研究进展进行综述。
Pulmonary arteriovenous malformation(PAVM)are high-flow,low-pressure shunts consisting of feeding arteries,intervening aneurysmal sacs,and draining veins,which can destroy filtering capability of the lungs at the capillary level,and cause right-to-left shunting and paradoxical embolism.With advances of interventional technology and embolic materials in recent years,interventional endovascular embolization has become the main method of PAVM.Current status and research advances of interventional therapy of PAVM were reviewed in this article.
出处
《中国医学影像技术》
CSCD
北大核心
2015年第9期1438-1441,共4页
Chinese Journal of Medical Imaging Technology
关键词
肺动静脉
畸形
栓塞
治疗性
Pulmonary arteriovenous
Malformation
Embolization
therapeutic