Yapa Shanil M, Sieunarine Kishore
Department of Vascular and Endovascular Surgery, Hollywood Hospital, Perth, Western Australia, Australia.
Department of Vascular and Endovascular Surgery, Royal Perth Hospital, Perth, Western Australia, Australia.
J Vasc Surg Cases Innov Tech. 2019 Apr 30;5(2):149-151. doi: 10.1016/j.jvscit.2018.09.007. eCollection 2019 Jun.
We report the case of an 81-year-old man incidentally found to have a complete transverse stent fracture of a left renal artery covered stent associated with a pseudoaneurysm while being investigated with digital subtraction angiography for an arterial cause of a nonhealing ulcer on his right great toe. He had a fenestrated endovascular abdominal aortic aneurysm repair 11 years ago with covered stenting of both renal arteries. Although he was asymptomatic, a second left renal artery covered stent was successfully placed across the fractured stent to eliminate the risk of rupture. Follow-up imaging showed patent stent and exclusion of the aneurysm. This case highlights another complication of fenestrated endovascular aneurysm repair that needs to be ruled out on surveillance imaging.
我们报告了一例81岁男性病例。该患者在因右大脚趾顽固性溃疡的动脉病因接受数字减影血管造影检查时,偶然发现左肾动脉覆膜支架完全横向断裂并伴有假性动脉瘤。他在11年前接受了开窗式血管腔内腹主动脉瘤修复术,双侧肾动脉均植入了覆膜支架。尽管他没有症状,但还是成功地在断裂的支架上再次植入了左肾动脉覆膜支架,以消除破裂风险。随访影像显示支架通畅,动脉瘤被隔绝。该病例凸显了开窗式血管腔内动脉瘤修复术的另一种并发症,这种并发症需要在监测影像中予以排除。