High Residual Gradient Following a Self-Expandable Transcatheter Aortic Valve-in-Valve Implantation - Risk Factor Analysis, Outcomes, and Survival.
Tomasz StankowskiSleiman Sebastian Aboul-HassanPiotr StepinskiTomasz GasiorMohammed SalemTemirlan ErkenovVolker HerwigAxel HarnathAnja MuehleMichel Pompeu B O SáDirk FritzscheBartlomiej PerekPublished in: Brazilian journal of cardiovascular surgery (2021)
High residual transvalvular gradient after TAVI-ViV is not rare, but it does not significantly affect mortality. High residual mean gradient has a negative impact on NYHA functional class improvement after the procedure. High preoperative gradient, implantation level, and small failed bioprosthesis may predispose to increased residual gradient.
Keyphrases
- aortic valve
- transcatheter aortic valve implantation
- transcatheter aortic valve replacement
- aortic stenosis
- aortic valve replacement
- risk factors
- mitral valve
- metabolic syndrome
- coronary artery disease
- cardiovascular disease
- skeletal muscle
- minimally invasive
- patients undergoing
- adipose tissue
- insulin resistance
- ejection fraction
- data analysis