Results 11 to 20 of about 2,864,621 (391)

Exercise-based cardiac rehabilitation for adults after heart valve surgery:review [PDF]

open access: yesCochrane Database of Systematic Reviews, 2016
Exercise-based cardiac rehabilitation may benefit heart valve surgery patients. We conducted a systematic review to assess the evidence for the use of exercise-based intervention programmes following heart valve surgery.To assess the benefits and harms ...
Berg, Selina K   +9 more
core   +2 more sources

Spatially Heterogeneous Tubular Scaffolds for In Situ Heart Valve Tissue Engineering Using Melt Electrowriting

open access: yesAdvanced Functional Materials, 2022
Heart valve tissue engineering (HVTE) aims to provide living autologous heart valve implants endowed with regenerative capabilities and life‐long durability.
Navid T. Saidy   +12 more
semanticscholar   +1 more source

Natural Polymers in Heart Valve Tissue Engineering: Strategies, Advances and Challenges

open access: yesBiomedicines, 2022
In the history of biomedicine and biomedical devices, heart valve manufacturing techniques have undergone a spectacular evolution. However, important limitations in the development and use of these devices are known and heart valve tissue engineering has
D. Ciolacu, Raluca Nicu, F. Ciolacu
semanticscholar   +1 more source

Rheumatic Heart Valve Disease Pathophysiology and Underlying Mechanisms

open access: yesFrontiers in Cardiovascular Medicine, 2021
Rheumatic heart valve disease (RHVD) is a post-infectious sequel of acute rheumatic fever resulting from an abnormal immune response to a streptococcal pharyngitis that triggers valvular damage.
Livia S A Passos, M. C. Nunes, E. Aikawa
semanticscholar   +1 more source

One-Year Outcomes of Mitral Valve-in-Valve Using the SAPIEN 3 Transcatheter Heart Valve.

open access: yesJAMA cardiology, 2020
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

Mechanisms of heart valve development and disease

open access: yesDevelopment, 2020
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

Heart valve isogeometric sequentially-coupled FSI analysis with the space–time topology change method

open access: yesComputational Mechanics, 2020
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

Concomitant aortic regurgitation predicts better left ventricular reverse remodeling after transcatheter aortic valve replacement

open access: yesBMC Cardiovascular Disorders, 2023
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

open access: yesJournal of Cardiovascular Development and Disease, 2020
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

Natural history observations in moderate aortic stenosis

open access: yesBMC Cardiovascular Disorders, 2021
Background The natural history of patients with moderate aortic stenosis (AS) is poorly understood. We aimed to determine the long-term outcomes of patients with moderate AS.
Yu Du   +15 more
doaj   +1 more source

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