Ferguson E, Cwikiel W
Section of Vascular Surgery and Department of Interventional Radiology, University of Michigan Hospital, Ann Arbor, Mich., USA.
Acta Radiol. 2006 Sep;47(7):667-71. doi: 10.1080/02841850600791534.
Insertion of self-expanding stent grafts was attempted in two patients with venous obstruction following unsuccessful venoplasty. One patient with end-stage renal disease had stenosis at the caudal end of the previously placed stent in the right external iliac vein. The second patient was treated for occlusion of multiple stents in the left iliac vein. Two of the stent grafts failed deployment and were subsequently removed percutaneously. New stent grafts were inserted in the intended positions. Despite additional venous access sites with large caliber sheaths, required for retrieval of the failed stent grafts, there were no major complications.
在两名静脉成形术失败后出现静脉阻塞的患者中尝试植入自膨式支架移植物。一名终末期肾病患者右侧髂外静脉先前放置的支架尾端出现狭窄。第二名患者因左髂静脉内多个支架闭塞而接受治疗。两个支架移植物未能成功展开,随后经皮取出。在预定位置插入了新的支架移植物。尽管为取出失败的支架移植物需要额外的大口径鞘管静脉入路部位,但未发生重大并发症。