Results 21 to 30 of about 176,601 (305)

Materials and manufacturing perspectives in engineering heart valves: a review

open access: yesMaterials Today Bio, 2020
Valvular heart diseases (VHD) are a major health burden, affecting millions of people worldwide. The treatments for such diseases rely on medicine, valve repair, and artificial heart valves including mechanical and bioprosthetic valves.
F. Oveissi   +4 more
doaj   +1 more source

Guided Tissue Regeneration in Heart Valve Replacement: From Preclinical Research to First-in-Human Trials [PDF]

open access: yes, 2015
Heart valve tissue-guided regeneration aims to offer a functional and viable alternative to current prosthetic replacements. Not requiring previous cell seeding and conditioning in bioreactors, such exceptional tissue engineering approach is a very ...
Gerosa, Gino, Iop, Laura
core   +8 more sources

Clinical performance of decellularized heart valves versus standard tissue conduits: a systematic review and meta-analysis

open access: yesJournal of Cardiothoracic Surgery, 2020
Background Valve replacement surgery is the definitive management strategy for patients with severe valvular disease. However, valvular conduits currently in clinical use are associated with significant limitations.
Steve W. F. R. Waqanivavalagi   +4 more
doaj   +1 more source

Bioinspired polymeric heart valves: A combined in vitro and in silico approachCentral MessagePerspective

open access: yesJTCVS Open, 2023
Background: Polymeric heart valves (PHVs) may address the limitations of mechanical and tissue valves in the treatment of valvular heart disease. In this study, a bioinspired valve was designed, assessed in silico, and validated by an in vitro model to ...
Aeryne Lee, PhD   +10 more
doaj   +1 more source

HEART VALVE SURGERY

open access: yesThe Journal of Thoracic and Cardiovascular Surgery, 1965
SUMMARY This paper summarizes the experience in the treatment of a series of 1,370 cases of open-heart surgery. Of these, 964 valvular lesions and the associated pathologic lesion are analyzed. Details of correction and immediate and late results in the treatment of the following groups of lesions were studied: 74 cases of congenital aortic stenosis ...
E J, ZERBINI   +2 more
openaire   +2 more sources

Modern view on calcification of xenogenic bioprosthetic heart valves and their anti-calcification treatment strategies

open access: yesТрансплантология (Москва), 2023
Aim. The aim of this review was to analyze publications describing studies focusing on the pathophysiological mechanisms of calcification of bioprosthetic heart valves, and to substantiate new and promising methods of calcification prevention for the ...
A. E. Kostyunin   +3 more
doaj   +1 more source

Recent progress in biomaterials for heart valve replacement: Structure, function, and biomimetic design

open access: yesView, 2021
Heart diseases caused by structure and function degradation is troubling millions of people all over the world. With the extension of human lifespan, the demand for heart valve replacement is rapidly increasing.
Ziyu Shao   +10 more
doaj   +1 more source

Carcinoid Heart Disease: Early Outcomes after Surgical Valve Replacement in Nine Patients [PDF]

open access: yes, 2018
Aim: To describe the early outcomes of carcinoid patients undergoing surgical heart valve replacement. Methods: In a retrospective study, records of patients with symptomatic carcinoid heart disease referred for valve surgery between 2012 and 2016 ...
Clark, Stephen, Mujtaba, Syed Saleem
core   +2 more sources

Substituição valvar por valva aórtica homóloga montada em suporte e preservada pelo glutaraldeído: estudo multicêntrico Valvar replacement with a glutaraldehyde preserved stent-mounted homologous aortic valve: a multicenter study

open access: yesBrazilian Journal of Cardiovascular Surgery, 1988
A substituição valvar por valva aórtica homóloga montada em suporte flexível e preservada pelo glutaraldeído é procedimento original e informações preliminares já foram relatadas anteriormente.
Ênio Buffolo   +6 more
doaj   +1 more source

Evaluation of pliable bioresorbable, elastomeric aortic valve prostheses in sheep during 12 months post implantation

open access: yesCommunications Biology, 2023
Pliable microfibrous, bioresorbable elastomeric heart valve prostheses are investigated in search of sustainable heart valve replacement. These cell-free implants recruit cells and trigger tissue formation on the valves in situ. Our aim is to investigate
Annemijn Vis   +14 more
doaj   +1 more source

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