scholarly journals Case Report: Sapien 3 Transcatheter Heart Valve Embolization: Cause, Management, and Redo

2021 ◽  
Vol 8 ◽  
Author(s):  
Mi Chen ◽  
Barbara E. Stähli ◽  
Jonathan M. Michel ◽  
Miriam Brinkert ◽  
Felix C. Tanner ◽  
...  

The transcatheter heart valve (THV) embolization is a rare but challenging complication in transcatheter aortic valve implantation (TAVI). We report the case of an 81-year-old man with Sapien 3 embolization caused by interrupted rapid pacing. In this setting, we describe the embolized THV management and the technique of the second Sapien 3 implantation.

2021 ◽  
Author(s):  
James Carey ◽  
Anthony Buckley ◽  
Stephen O'Connor ◽  
Mark Hensey

Transcatheter aortic valve implantation and implantation of other transcatheter heart valves, generally requires insertion of a temporary venous pacemaker. Implantation of a temporary venous pacemaker adds complexity, time and risk to the procedure. Guidewire modification to allow pacing is increasingly popular, however it requires technical expertise and provides unipolar pacing resulting in high thresholds and potential capture loss. The Wattson temporary pacing guidewire is a novel device which offers guidewire support for valve delivery and concomitant bipolar pacing. It may offer a safe and effective solution to guidewire pacing for transcatheter aortic valve implantation and other transcatheter heart valve implantations. Herein, we review the literature surrounding left ventricular guidewire pacing along with the features and clinical data of the Wattson wire.


2019 ◽  
Vol 3 (3) ◽  
Author(s):  
Norio Tada ◽  
Naoyuki Tanaka ◽  
Kazuo Abe ◽  
Masaki Hata

Abstract Background Aortic valve neocuspidization (AVNeo), a novel surgical procedure used in the treatment of aortic valve diseases, including aortic stenosis (AS), involves the replacement of three aortic valve cusps by glutaraldehyde-treated autologous pericardium. Although reoperation risk is low, no case report on the deterioration of the AVNeo has yet been published. Case summary An 80-year-old woman who underwent AVNeo for severe degenerative tricuspid AS 6 years previously complained of shortness of breath. Echocardiographic assessment revealed the reconstructed aortic valve leaflet was elongated, thickened, and marginally calcified resulting in recurrent severe AS. Transcatheter aortic valve implantation using balloon-expandable transcatheter heart valve was successfully performed. Discussion To our knowledge, this is the first case report regarding the structural deterioration of the AVNeo resulting in restenosis 6 years after the first surgery. Transcatheter aortic valve implantation is possibly a suitable approach for post-procedural recurrence after AVNeo to avoid redo open-heart surgery which would be of prohibitive risk especially in an elderly population.


2019 ◽  
Vol 14 (3) ◽  
pp. 147-151 ◽  
Author(s):  
John Phineas O’Donnell ◽  
Cróchán J O’Sullivan

The limited durability of surgical bioprostheses, combined with an ageing population, has led to an increasing demand for replacing degenerated bioprosthetic surgical heart valves, which is projected to increase. Valve-in-valve transcatheter aortic valve implantation involves implanting a transcatheter heart valve within a degenerated bioprosthetic surgical heart valve. A significant minority of patients, however, are left with a suboptimal haemodynamic result with high residual gradients. This is more common with smaller surgical bioprostheses, and may be associated with a worse prognosis. The novel concept of fracturing the previously implanted bioprosthetic surgical heart valve during valve- in-valve transcatheter aortic valve implantation to create a more favourable haemodynamic profile has shown great promise, particularly in smaller valves. Herein, we describe the benefits, limitations and potential complications of this novel approach.


2018 ◽  
Vol 13 (3) ◽  
pp. 137 ◽  
Author(s):  
Richard J Jabbour ◽  
Akihito Tanaka ◽  
Antonio Colombo ◽  
Azeem Latib ◽  
◽  
...  

Transcatheter aortic valve implantation has revolutionised the treatment of patients with severe aortic stenosis and is the preferred treatment option for patients with elevated surgical risk. Outcomes have continually improved, but because of the nature of the procedure infrequent catastrophic complications, such as coronary obstruction, persist. Recently, data were published regarding delayed coronary obstruction (DCO), a phenomenon in which the obstruction occurs after the index procedure. DCO has important consequences for future research. In this article we will explore the implications for new transcatheter heart valve design and approaches to patient management to minimise the risk of DCO occurring.


Sign in / Sign up

Export Citation Format

Share Document