Results 21 to 30 of about 33,001 (294)

Presence Of A Congenitally Bicuspid Aortic Valve Among Patients Having Combined Mitral And Aortic Valve Replacement [PDF]

open access: yes, 2012
Although bicuspid aortic valve occurs in an estimated 1% of adults and mitral valve prolapse in an estimated 5% of adults, occurrence of the 2 in the same patient is infrequent.
Hamman, Baron Lloyd   +5 more
core   +1 more source

Evolution of Precision Medicine and Surgical Strategies for Bicuspid Aortic Valve-Associated Aortopathy

open access: yesFrontiers in Physiology, 2017
Bicuspid aortic valve (BAV) is a common congenital cardiac malformation affecting 1–2% of people. BAV results from fusion of two adjacent aortic valve cusps, and is associated with dilatation of the aorta, known as bicuspid valve associated aortopathy ...
Ali Fatehi Hassanabad   +8 more
doaj   +1 more source

Geometric characteristics of bicuspid aortic valves [PDF]

open access: yesJTCVS Techniques, 2021
We studied the coaptation angles α and β in bicuspid aortic valve geometry from computed tomography scan images.In 45 patients, we calculated the coaptation angle α (the angle between the nonfused commissures crossing the center of coaptation), angle β (between the nonfused commissures crossing the center of the reference circle), angles γ1 and γ2 and ...
Nijs, Jan   +7 more
openaire   +5 more sources

Including Aortic Valve Morphology in Computational Fluid Dynamics Simulations: Initial Findings and Application to Aortic Coarctation [PDF]

open access: yes, 2012
Computational fluid dynamics (CFD) simulations quantifying thoracic aortic flow patterns have not included disturbances from the aortic valve (AoV). 80% of patients with aortic coarctation (CoA) have a bicuspid aortic valve (BAV) which may cause adverse ...
Cava, Joseph Richard   +8 more
core   +2 more sources

A retrospective analysis of mitral valve pathology in the setting of bicuspid aortic valves

open access: yesEcho Research and Practice, 2017
The therapeutic implications of bicuspid aortic valve associations have come under scrutiny in the transcatheter aortic valve implantation era. We evaluate the spectrum of mitral valve disease in patients with bicuspid aortic valves to determine the need
Annari van Rensburg   +2 more
doaj   +1 more source

Comparable Outcomes of Bicuspid Aortic Valves for Rapid- Deployment Aortic Valve Replacement

open access: yesJournal of Chest Surgery, 2023
Background: Edwards Intuity is recognized as a relatively contraindicated bioprosthesis for bicuspid aortic valve disease. This study compared the early echocardiographic and clinical outcomes of rapid-deployment aortic valve replacement for bicuspid ...
Somin Im   +5 more
doaj   +1 more source

Spontaneous Rupture of a Bicuspid Aortic Valve in a Middle-Aged Weightlifter

open access: yesEuropean Journal of Case Reports in Internal Medicine, 2021
We describe a 58-year-old Caucasian male weightlifter who presented with acute shortness of breath after finishing his extensive exercise routine. Acute aortic valve regurgitation, due to spontaneous rupture of a bicuspid aortic valve, was diagnosed ...
Stylianos Karvounaris   +3 more
doaj   +1 more source

Biological niches within human calcified aortic valves. Towards understanding of the pathological biomineralization process [PDF]

open access: yes, 2015
Despite recent advances, mineralization site, its microarchitecture, and composition in calcific heart valve remain poorly understood. A multiscale investigation, using scanning electron microscopy (SEM), transmission electron microscopy (TEM), and ...
Cavarretta, Elena   +6 more
core   +3 more sources

Transcatheter Treatment of Bicuspid Aortic Valve Disease: Imaging and Interventional Considerations

open access: yesFrontiers in Cardiovascular Medicine, 2018
Patients with bicuspid aortic valve disease have systematically been excluded from large randomized clinical trials investigating transcatheter aortic valve implantation (TAVI) due to their younger age, lower surgical risk and complex aortic anatomy. The
Rajiv Das, Rishi Puri
doaj   +1 more source

A heart in a heart: a case report of spontaneous flail of bicuspid aortic valve

open access: yesJournal of Medical Case Reports, 2021
Background Aortic regurgitation is attributed to congenital and acquired abnormalities of the aortic valve or aortic valve supporting structures. The most common cause of aortic regurgitation is atherosclerotic degeneration of the valve, especially in ...
Khadije Mohammadi   +2 more
doaj   +1 more source

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