Results 11 to 20 of about 1,453,502 (192)

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

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   +2 more sources

Valve-in-Valve Transcatheter Aortic Valve Implantation for Degenerated Bioprosthetic Heart Valves [PDF]

open access: yesJACC: Cardiovascular Interventions, 2011
We sought to analyze outcomes of patients with degenerated surgically implanted bioprosthetic heart valves undergoing valve-in-valve (viv) transcatheter aortic valve implantation (TAVI).Redo cardiac surgery for degenerated bioprosthetic heart valves is associated with increased risks, particular in elderly patients with comorbidities.
Eggebrecht, Holger   +15 more
openaire   +5 more sources

Bioprosthetic Aortic Valve Fracture During Valve-in-valve Transcatheter Aortic Valve Implantation [PDF]

open access: yesInterventional Cardiology: Reviews, Research, Resources, 2019
The limited durability of surgical bioprostheses, combined with an ageing population, has led to an increasing demand for replacing degenerated bioprosthetic surgical heart valves, which is projected to increase. Valve-in-valve transcatheter aortic valve
John Phineas O’Donnell   +1 more
doaj   +2 more sources

Comparison of mechanical versus bioprosthetic valve replacement in mitral stenosis surgery [PDF]

open access: yesBMC Cardiovascular Disorders
Background Mitral stenosis is a common valvular heart disease, and the choice of valve material during surgical treatment significantly impacts patient prognosis.
Jinfeng Ma, Qingming Xue
doaj   +2 more sources

Development of methods for the tissue engineering of cardiac valves using mesenchymal stem cells [PDF]

open access: yes, 2004
Cardiac valve replacement is the second most common heart operation in the Western World. Valve replacements currently available are poorly adapted for use in young patients who typically require multiple re-operations as they grow, resulting in ...
Knight, Richard Lewis
core   +7 more sources

Clinical outcomes after implantation of bioprosthetic valves in adults with congenital heart disease

open access: yesInternational Journal of Cardiology Congenital Heart Disease
Background: Bioprosthetic valves are frequently implanted in adults with congenital heart disease (CHD), but comprehensive data on bioprosthetic valve longevity and outcomes across all valve positions are lacking.
Andrea R. Hsu   +10 more
doaj   +2 more sources

Cardiac crossroads: deciding between mechanical or bioprosthetic heart valve replacement

open access: yesPatient Preference and Adherence, 2011
Maggie N Tillquist1, Thomas M Maddox21School of Medicine, University of Colorado Denver, Denver, CO, USA; 2VA Eastern Colorado Health Care System, and Department of Medicine (Cardiology), University of Colorado Denver, Denver, CO, USAAbstract: Nearly 15 ...
Maggie N Tillquist, Thomas M Maddox
doaj   +1 more source

Performance of xenogeneic pulmonary visceral pleura as bioprosthetic heart valve cusps in swine

open access: yesFrontiers in Cardiovascular Medicine, 2023
ObjectiveBovine pericardium is common biological material for bioprosthetic heart valve. There remains a significant need, however, to improve bioprosthetic valves for longer-term outcomes.
Xiao Lu   +5 more
doaj   +1 more source

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