Results 41 to 50 of about 21,536 (218)

The living aortic valve: From molecules to function. [PDF]

open access: yes, 2014
The aortic valve lies in a unique hemodynamic environment, one characterized by a range of stresses (shear stress, bending forces, loading forces and strain) that vary in intensity and direction throughout the cardiac cycle.
Bertazzo, S   +5 more
core   +1 more source

Establishment and characterization of human induced pluripotent stem cell line (WMUi020-A) from a patient with bicuspid aortic valve aortopathy

open access: yesStem Cell Research, 2021
A human induced pluripotent stem cell (hiPSC) line (WMUi020-A) was generated from the aortic smooth muscle cells of a 56-year-old donor with bicuspid aortic valve and ascending aortic aneurysm.
Li Dong   +9 more
doaj   +1 more source

Comparative study of wall shear stress at the ascending aorta for different mechanical heart valve prostheses [PDF]

open access: yes, 2019
An experimental study is reported which investigates the wall shear stress (WSS) distribution in a transparent model of the human aorta comparing a bileaflet mechanical heart valve (BMHV) with a trileaflet mechanical heart valve (TMHV) in physiological ...
Bruecker, C., Li, Q.
core   +1 more source

Effect Of Coronary Bypass And Valve Structure On Outcome In Isolated Valve Replacement For Aortic Stenosis [PDF]

open access: yes, 2012
Reports differ regarding the effect of concomitant coronary artery bypass grafting (CABG) in patients who undergo aortic valve replacement (AVR) for aortic stenosis (AS), and no reports have described the effect of aortic valve structure in patients who ...
Filardo, Giovanni   +8 more
core   +1 more source

Bicuspid Aortic Valve: a Review with Recommendations for Genetic Counseling [PDF]

open access: yes, 2016
Bicuspid aortic valve (BAV) is the most common congenital heart defect and falls in the spectrum of left-sided heart defects, also known as left ventricular outflow tract obstructive (LVOTO) defects.
Freeze, Samantha L.   +3 more
core   +1 more source

The bicuspid aortic valve - studies on valve morphology and pathology in relation to ascending aortic dilatation and coronary artery disease [PDF]

open access: yes, 2013
The prevalence of bicuspid aortic valve (BAV) is 1 - 2% and is thereby the most common cardiac malformation. BAV is highly associated with valvular dysfunction and aortic co nditions such as ascending aortic aneurysm and aortic ...
Jackson, Veronica
core   +1 more source

Relation of Bicuspid Aortic Valve Morphology to the Dilatation Pattern of the Proximal Aorta: Focus on the Transvalvular Flow

open access: yesCardiology Research and Practice, 2012
Whether the dilatation of proximal aorta in patients with bicuspid aortic valve is secondary to hemodynamic effects related to the abnormal aortic valve or a primary manifestation of the genetic disorder remains controversial.
Evaldas Girdauskas   +3 more
doaj   +1 more source

Aortic valve and aortic arch pathology after coarctation repair [PDF]

open access: yes, 2003
OBJECTIVE: To investigate the incidence of clinical problems related to a bicuspid valve (aortic stenosis and regurgitation) and the incidence of ascending aorta and aortic arch pathology in combination with coarctation repair.
Boersma, H. (Eric)   +7 more
core   +1 more source

Challenging Anatomies for TAVR—Bicuspid and Beyond

open access: yesFrontiers in Cardiovascular Medicine, 2021
Transcatheter aortic valve replacement has emerged as the standard treatment for the majority of patients with symptomatic aortic stenosis. As transcatheter aortic valve replacement expands to patients across all risk groups, optimal patient selection ...
Mohammed Saad   +4 more
doaj   +1 more source

Comparison of Efficacy and Safety of Transcatheter Aortic Valve Implantation in Patients With Bicuspid Versus Tricuspid Aortic Valves [PDF]

open access: yes, 2017
Bicuspid aortic valve (BAV) stenosis has been considered a contraindication to transcatheter aortic valve implantation (TAVI). The aim of this study is to compare the efficacy and safety of TAVI in patients with BAV with those with tricuspid aortic valve
Cedars, A.   +5 more
core   +1 more source

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