Cardiothoracic Department, University Hospital of Udine, P. le S.M. Misericordia 15, Udine, Italy.
Anesthesiology Department, University Hospital of Udine, Udine, Italy.
Gen Thorac Cardiovasc Surg. 2020 Dec;68(12):1469-1471. doi: 10.1007/s11748-019-01285-2. Epub 2020 Jan 8.
An 83-year-old man had aortic valve replacement for aortic stenosis with a pericardial bioprosthesis and subsequent implantation of a CoreValve™ prosthesis as a valve-in-valve procedure. Approximately 4 years later, he developed endocarditis on the CoreValve™ with severe prosthetic stenosis, a periannular abscess and systemic embolization. At reoperation both prostheses were removed and another bioprosthesis inserted after reconstruction of the aortic root. Endocarditis after transaortic valve implantation is an uncommon event with dismal prognosis. Infection of a self-expandable device as a valve-in-valve has not been previously reported. This complication represents a surgical challenge which, however, can be successfully managed.
一位 83 岁男性因主动脉瓣狭窄接受了带心包的生物瓣主动脉瓣置换术,随后进行了 CoreValve™ 作为瓣中瓣的植入术。大约 4 年后,他在 CoreValve™上发生了瓣周脓肿和心内膜炎,导致严重的人工瓣膜狭窄和全身栓塞。再次手术时,两个瓣膜都被取出,主动脉根部重建后插入另一个生物瓣。经主动脉瓣植入术后的心内膜炎是一种罕见的疾病,预后不佳。瓣中瓣感染的自扩张装置以前没有报道过。这种并发症是一种手术挑战,但可以成功处理。