Standardized Definitions for Bioprosthetic Valve Dysfunction Following Aortic or Mitral Valve Replacement: JACC State-of-the-Art Review
Bioprosthetic valve dysfunction (BVD) and bioprosthetic valve failure (BVF) may be caused
by structural or nonstructural valve dysfunction. Both surgical and transcatheter bioprosthetic …
by structural or nonstructural valve dysfunction. Both surgical and transcatheter bioprosthetic …
Bioprosthetic Aortic Valve Hemodynamics: Definitions, Outcomes, and Evidence Gaps: JACC State-of-the-Art Review
A virtual workshop was organized by the Heart Valve Collaboratory to identify areas of
expert consensus, areas of disagreement, and evidence gaps related to bioprosthetic aortic …
expert consensus, areas of disagreement, and evidence gaps related to bioprosthetic aortic …
Balloon-vs self-expanding valve systems for failed small surgical aortic valve bioprostheses
J Rodés-Cabau, AE Abbas, V Serra, V Vilalta… - Journal of the American …, 2022 - jacc.org
Background Data comparing valve systems in the valve-in-valve transcatheter aortic valve
replacement (ViV-TAVR) field have been obtained from retrospective studies. Objectives …
replacement (ViV-TAVR) field have been obtained from retrospective studies. Objectives …
5-year outcomes with self-expanding vs balloon-expandable transcatheter aortic valve replacement in patients with small annuli
Background Self-expanding transcatheter heart valves (THVs) are associated with better
echocardiographic hemodynamic performance than balloon-expandable THVs and are …
echocardiographic hemodynamic performance than balloon-expandable THVs and are …
Echocardiographic versus invasive aortic valve gradients in different clinical scenarios
Background The role of echocardiography in deriving transvalvular mean gradients from
transaortic velocities in aortic stenosis (AS) and in structural valve degeneration (SVD) is …
transaortic velocities in aortic stenosis (AS) and in structural valve degeneration (SVD) is …
Prosthesis‐patient mismatch after transcatheter implantation of contemporary balloon‐expandable and self‐expandable valves in small aortic annuli
PP Leone, D Regazzoli, M Pagnesi… - Catheterization and …, 2023 - Wiley Online Library
Background Evidence of clinical impact of PPM after TAVI is conflicting and might vary
according to the type of valve implanted. Aims To assess the clinical impact of prosthesis …
according to the type of valve implanted. Aims To assess the clinical impact of prosthesis …
10-Year impact of transcatheter aortic valve replacement leaflet design (intra-versus supra-annular) in mortality and hemodynamic performance
Background The impact of transcatheter aortic valve replacement (TAVR) leaflet design on
long-term device performance is still unknown. This study sought to compare the clinical and …
long-term device performance is still unknown. This study sought to compare the clinical and …
Patient prosthesis mismatch after SAVR and TAVR
S Bleiziffer, TK Rudolph - Frontiers in cardiovascular medicine, 2022 - frontiersin.org
Patient-prosthesis mismatch (PPM) remains one out of many factors to be considered during
decision-making for the treatment of aortic valve pathologies. The idea of adequate sizing of …
decision-making for the treatment of aortic valve pathologies. The idea of adequate sizing of …
Impact of Elevated Gradients After Transcatheter Aortic Valve Implantation for Degenerated Surgical Aortic Valve Bioprostheses
RY Kherallah, JM Suffredini, F Rahman… - Circulation …, 2024 - Am Heart Assoc
BACKGROUND: Elevated aortic valve gradients are common after transcatheter aortic valve
implantation for degenerated surgical aortic valve replacement bioprostheses, but their …
implantation for degenerated surgical aortic valve replacement bioprostheses, but their …
Transvalvular pressure gradients and all-cause mortality following TAVR: a multicenter echocardiographic and invasive registry
Background Low ejection fraction (EF) and low flow as determined by an echocardiographic
stroke volume index (SVi)< 35 mL/m2 are associated with low transvalvular gradients and …
stroke volume index (SVi)< 35 mL/m2 are associated with low transvalvular gradients and …