Results 31 to 40 of about 2,697,360 (401)
Dynamic Views of Structure and Function during Heart Morphogenesis [PDF]
Congenital heart defects remain the most common birth defect in humans, occurring in over 1% of live births. The high prevalence of cardiac malformations can be partially attributed to limited knowledge regarding the embryonic roots of the disease.
Forouhar, Arian Soroush
core +1 more source
Background Valve replacement surgery is the definitive management strategy for patients with severe valvular disease. However, valvular conduits currently in clinical use are associated with significant limitations.
Steve W. F. R. Waqanivavalagi +4 more
doaj +1 more source
Heart diseases caused by structure and function degradation is troubling millions of people all over the world. With the extension of human lifespan, the demand for heart valve replacement is rapidly increasing.
Ziyu Shao +10 more
doaj +1 more source
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 +1 more source
A Deep Learning Framework for Design and Analysis of Surgical Bioprosthetic Heart Valves
Bioprosthetic heart valves (BHVs) are commonly used as heart valve replacements but they are prone to fatigue failure; estimating their remaining life directly from medical images is difficult.
Aditya Balu +5 more
semanticscholar +1 more source
Optimization of anticoagulant therapy in patients undergoing mechanical heart valve replacement
Acquired heart defects have a high prevalence among patients of different age groups and represent a significant social problem. To date, surgery remains the only effective option to treat acquired heart disease, and replacement of the dysfunctional ...
S. A. Tkachenko +7 more
doaj +1 more source
Bioprosthetic Heart Valves: Upgrading a 50-Year Old Technology
Prosthetic heart valves have been commonly used to address the increasing prevalence of valvular heart disease. The ideal prosthetic heart valve substitute should closely mimic the characteristics of a normal native heart valve.
Kan Li
semanticscholar +1 more source
Pliable microfibrous, bioresorbable elastomeric heart valve prostheses are investigated in search of sustainable heart valve replacement. These cell-free implants recruit cells and trigger tissue formation on the valves in situ. Our aim is to investigate
Annemijn Vis +14 more
doaj +1 more source
Comparative study of wall shear stress at the ascending aorta for different mechanical heart valve prostheses [PDF]
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
A substituição valvar por valva aórtica homóloga montada em suporte flexível e preservada pelo glutaraldeído é procedimento original e informações preliminares já foram relatadas anteriormente.
Ênio Buffolo +6 more
doaj +1 more source

