Results 11 to 20 of about 2,810,461 (415)
Introduction. The aim of this systematic review and meta-analysis was to investigate the efficacy and safety of emergent transcatheter aortic valve implantation (TAVI) in patients with decompensated aortic stenosis (AS) by comparing the clinical outcomes
Ruochen Shao+5 more
doaj +1 more source
A 55-year-old invasive/clinical cardiologist worked full time, exercised regularly, and was asymptomatic. Two weeks previously, he had new onset of angina on exertion. Echocardiography/Doppler and cardiac catheterization confirmed the clinical assessment of severe aortic stenosis with a valve area of 0.5 cm2/m2.
Shahbudin H. Rahimtoola, Grace Huang
openaire +3 more sources
One-Year Outcomes of Mitral Valve-in-Valve Using the SAPIEN 3 Transcatheter Heart Valve.
Importance Bioprosthetic mitral valves are implanted with increasing frequency but inevitably degenerate, leading to heart failure. Reoperation is associated with high morbidity and mortality.
B. Whisenant+15 more
semanticscholar +1 more source
Abstract The four heart valves are arranged in different planes from each other. The aortic valve is most centrally located being related to all four cardiac chambers.
openaire +3 more sources
Heart valve fluid–structure interaction (FSI) analysis is one of the computationally challenging cases in cardiovascular fluid mechanics. The challenges include unsteady flow through a complex geometry, solid surfaces with large motion, and contact ...
Takuya Terahara+4 more
semanticscholar +1 more source
While redo surgical aortic valve replacement has traditionally been the gold standard for the treatment of failed surgical valves, valve-in-valve (ViV) transcatheter aortic valve replacement (TAVR) has arisen as a viable, less invasive option with the ...
Emily Perdoncin+2 more
doaj +1 more source
Mechanisms of heart valve development and disease
The valves of the heart are crucial for ensuring that blood flows in one direction from the heart, through the lungs and back to the rest of the body. Heart valve development is regulated by complex interactions between different cardiac cell types and ...
Anna O’Donnell, K. Yutzey
semanticscholar +1 more source
Background We aim to determine predictors of inadequate left ventricular mass index (LVMi) regression at mid-term after transcatheter aortic valve replacement (TAVR), including the potential role of epicardial adipose tissue (EAT).
Hao-Ran Yang+5 more
doaj +1 more source
Biology and Biomechanics of the Heart Valve Extracellular Matrix
Heart valves are dynamic structures that, in the average human, open and close over 100,000 times per day, and 3 × 109 times per lifetime to maintain unidirectional blood flow.
Karthik M. Kodigepalli+7 more
semanticscholar +1 more source
Corrigendum to: Management of Tricuspid Regurgitation: The Role of Transcatheter Therapies
Fabian Nietlispach, Michel Zuber and Francesco Maisano Heart Valve Clinic, University Hospital of Zurich, University of Zurich, Zurich ...
Maurizio Taramasso+7 more
doaj +1 more source