Results 61 to 70 of about 87,002 (160)

Early outcomes of the sutureless aortic valves versus conventional stented bioprosthetic valves

open access: yes, 2016
Background: In this study, we compared the early outcomes of sutureless aortic valves versus conventional stented bioprosthetic ...
Mataraci, Ilker   +6 more
core   +1 more source

DOACs in Mechanical and Bioprosthetic Heart Valves: A Narrative Review of Emerging Data and Future Directions

open access: yesClinical and Applied Thrombosis/Hemostasis, 2022
In the recent years, there has been significant transformation in the management of valvular heart disease (VHD), as a result of new minimally invasive technologies, such as the transcatheter aortic valve implantation (TAVI).
Rachel Ryu PharmD, BCPS   +1 more
doaj   +1 more source

POSS‐PEG‐NHS and GSH Cocrosslink DPAV to Prepare Anticalcification Bioprosthetic Scaffold With Enhanced Reendothelization, Anti‐inflammation, and Anti‐ROS

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 30, 14 August 2026.
POSS‐PEG‐NHS and GSH cocrosslinked DPAV to prepare a multifunctional anticalcification valve substitute. This modification enhances mechanical properties, hemocompatibility, and re‐endothelialization while promoting anti‐inflammatory M2 macrophage infiltration and reducing calcification.
Yuqing Zhang   +10 more
wiley   +1 more source

Durability of bioprosthetic aortic valves in patients under the age of 60 years – rationale and design of the international INDURE registry

open access: yesJournal of Cardiothoracic Surgery, 2020
Background There is an ever-growing number of patients requiring aortic valve replacement (AVR). Limited data is available on the long-term outcomes and structural integrity of bioprosthetic valves in younger patients undergoing surgical AVR. Methods The
Bart Meuris   +22 more
doaj   +1 more source

Infective Endocarditis Diagnosed by Emergency Physicians Using Cardiac POCUS: A Case Series

open access: yesAustralasian Journal of Ultrasound in Medicine, Volume 29, Issue 3, August 2026.
ABSTRACT Introduction Emergency physicians (EPs) are acquiring ever‐increasing expertise in cardiac point‐of‐care ultrasound (POCUS). We compiled this case series to demonstrate current practice by EPs diagnosing infective endocarditis (IE) using POCUS.
Jonathan Henry   +8 more
wiley   +1 more source

Hemodynamic comparisons of polyurethane trileaflet and bioprosthetic heart valves

open access: yes, 1989
Hemodynamic comparison of two polyurethane prosthetic heart valves with a bioprosthetic valve is presented. The valves were incorporated in a pulse duplicator simulating physiologic pulsatile flow, and comparisons between the valves were made on the ...
Wurzel, D.   +6 more
core   +1 more source

Clinical and Echocardiographic Outcomes After Implantation of the ALLEGRA Transcatheter Valve Using the Fully Repositionable IMPERIA Delivery System: One‐Year Results of the EMPIRE I Study

open access: yesCatheterization and Cardiovascular Interventions, Volume 108, Issue 2, Page 540-547, August 1, 2026.
ABSTRACT Background The EMPIRE I study assessed the early (30 days) safety and efficacy of a new fully repositionable delivery system (IMPERIA) for the commercially available ALLEGRA transcatheter aortic valve in patients with either severe native aortic stenosis or a degenerated surgical bioprosthesis.
José Antonio Baz   +15 more
wiley   +1 more source

Instability mechanisms initiating laminar–turbulent transition past bioprosthetic aortic valves [PDF]

open access: yes
Bioprosthetic heart valves create turbulent flow during early systole which might be detrimental to their durability and performance. Complex mechanisms in the unsteady and heterogeneous flow field complicate the isolation of specific instability ...
Obrist, Dominik   +1 more
core   +2 more sources

Late outcomes comparison of nonelderly patients with stented bioprosthetic and mechanical valves in the aortic position: A propensity-matched analysis [PDF]

open access: yes, 2014
ObjectiveOur study compares late mortality and valve-related morbidities between nonelderly patients (aged
McGurk, Siobhan   +10 more
core   +1 more source

Advancements and Perspectives in the Bioprosthetic Heart Valve: A Comprehensive Review on Biomaterial Processing and Emerging Polymeric Materials

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Heart valve disease contributes to cardiovascular disease–associated death. Bioprosthetic heart valves have emerged as a preferred option for heart valve replacement due to their superior hemodynamic performance and reduced need for lifelong ...
Hanluo Li   +10 more
doaj   +1 more source

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