Results 31 to 40 of about 3,753,947 (257)

Long Term Outcomes and Durability of Bioprosthetic Valve for Valve Replacement at Siriraj Hospital

open access: yesSiriraj Medical Journal, 2022
Objective: Bioprosthesis has been used in cardiac valve replacement for a long time. However, structural valve deterioration is still a major cause of failure. There are several risk factors for valve deterioration.
Wanchai Wongkornrat   +3 more
doaj   +1 more source

Durabilidad de la bioprótesis Trifecta™ a medio plazo: experiencia de un centro

open access: yesCirugía Cardiovascular, 2022
Resumen: Introducción y objetivos: Aunque la bioprótesis aórtica Trifecta™ (Abbott Vascular, Santa Clara, California) presenta un buen comportamiento hemodinámico a corto plazo, se ha descrito un aumento de deterioro estructural precoz.
Lourdes Montero-Cruces   +5 more
doaj   +1 more source

Transcatheter Aortic Valve-in-Valve-in-Valve Replacement in a Young Woman With Transcatheter Structural Valve Deterioration Within a Degenerated Aortic Root Homograft. [PDF]

open access: yesTex Heart Inst J, 2023
Transcatheter aortic valve replacement is a well-established procedure for older patients with symptomatic, severe aortic stenosis. However, data are lacking on its durability and long-term complications, particularly in young patients and patients ...
Hong JC   +3 more
europepmc   +2 more sources

Structural valve deterioration in the Mitroflow biological heart valve prosthesis [PDF]

open access: yesEuropean Journal of Cardio-Thoracic Surgery, 2017
Concern has been raised regarding the long-term durability of the Mitroflow biological heart valve prosthesis. Our aim was to assess the incidence of structural valve degeneration (SVD) for the Mitroflow bioprosthesis in a nationwide study in Denmark including all patients alive in Denmark who had received a Mitroflow aortic bioprosthesis since 2000 ...
Issa, Issa Farah   +9 more
openaire   +3 more sources

The Freedom SOLO bovine pericardial stentless valve [PDF]

open access: yesResearch Reports in Clinical Cardiology, 2014
Olaf Stanger, Hendrik Tevaearai, Thierry Carrel Clinic for Cardiovascular Surgery, University Hospital Berne, Switzerland Abstract: The third-generation bovine pericardium Freedom SOLO (FS) stentless valve emerged in 2004 as a modified version of the ...
Stanger O, Tevaearai H, Carrel T
doaj   +3 more sources

Early Structural Valve Deterioration of Tricuspid Pericardial Valve Caused by Native Valve Adhesion [PDF]

open access: yesThe Annals of Thoracic Surgery, 2020
Although preservation of the subvalvular apparatus affects left ventricular function and late outcome in mitral valve replacement, there are some reports of early structural valve deterioration caused by the adhesion of native valves. We report the case of a 41-year-old woman who developed early structural valve deterioration after tricuspid valve ...
Shota, Yamanaka, Shuichiro, Takanashi
openaire   +2 more sources

Noncalcific Mechanisms of Bioprosthetic Structural Valve Degeneration

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2021
Bioprosthetic heart valves (BHVs) largely circumvent the need for long‐term anticoagulation compared with mechanical valves but are increasingly susceptible to deterioration and reduced durability with reoperation rates of ≈10% and 30% at 10 and 15 years,
Matteo Marro   +5 more
doaj   +1 more source

Markov and Neural Network Models for Prediction of Structural Deterioration of Stormwater Pipe Assets [PDF]

open access: yes, 2010
Storm-water pipe networks in Australia are designed to convey water from rainfall and surface runoff. They do not transport sewerage. Their structural deterioration is progressive with aging and will eventually cause pipe collapse with consequences of ...
Perera, B. J. C   +2 more
core   +1 more source

Structural Deterioration Detection Using Enhanced Autoregressive Residuals [PDF]

open access: yes, 2018
This paper presents a study on detecting structural deterioration in existing buildings using ambient vibration measurements. Deterioration is a slow and progressive process which reduces the structural performance, including load-bearing capacity.
Monavari, Benyamin   +3 more
core   +1 more source

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