Kay Robert T, Linjawi Hatem, Butler Craig, Mathew Anoop, Muhll Isabelle Vonder, Khandekar Sayra, Tyrrell Benjamin D, Nagendran Jeevan, Taylor Dylan, Welsh Robert C
Division of Cardiology, Department of Medicine, University of Alberta, Edmonton, Alberta, Canada.
Mazankowski Alberta Heart Institute, Edmonton, Alberta, Canada.
CJC Open. 2022 Feb 13;4(6):577-580. doi: 10.1016/j.cjco.2022.02.003. eCollection 2022 Jun.
As the use of surgically implanted sutureless aortic valves has increased over the past decade, we expect to encounter their failure increasingly in coming years. We describe a case of Perceval aortic valve failure with stent infolding and severe stenosis. This condition was treated with valve-in-valve transcatheter aortic valve implantation and complicated by aortic annular rupture at the site of infolding. This case is important because it outlines the limited experience with valve-in-valve transcatheter aortic valve implantation to treat failed sutureless valves and identifies sutureless valve infolding as a potential risk for annular rupture.
在过去十年中,随着外科植入无缝合主动脉瓣的使用增加,我们预计在未来几年会越来越多地遇到其故障情况。我们描述了一例Perceval主动脉瓣故障,伴有支架折叠和严重狭窄。该病例采用了瓣中瓣经导管主动脉瓣植入术进行治疗,但在折叠部位并发了主动脉环破裂。该病例很重要,因为它概述了使用瓣中瓣经导管主动脉瓣植入术治疗失败的无缝合瓣膜的有限经验,并确定无缝合瓣膜折叠是主动脉环破裂的潜在风险。