Results 51 to 60 of about 865,268 (159)
Objective: Bioprosthetic surgical aortic valve replacement remains an important treatment option in the era of transcatheter interventions. Real-world outcomes are not well characterized because of limited prospective follow-up studies. We present the 10-
Robert J. Wiechmann, MD+5 more
doaj
Background. Among cardiovascular diseases, valve pathology of various aetiology comprises a primary factor of chronic heart failure. Mitral valve diseases afflict over half of all patients with acquired heart defects. Today’s long-term outcomes of mitral
V. S. Perekopskaya+2 more
doaj +1 more source
Heart valve tissue-guided regeneration aims to offer a functional and viable alternative to current prosthetic replacements. Not requiring previous cell seeding and conditioning in bioreactors, such exceptional tissue engineering approach is a very ...
L. Iop, G. Gerosa
semanticscholar +1 more source
Modeling the Mitral Valve [PDF]
This thesis is concerned with modeling and simulation of the mitral valve, one of the four valves in the human heart. The valve is composed of leaflets attached to a ring, the free edges of which are supported by a system of chordae, which themselves are anchored to muscles inside the heart.
arxiv
Significance Tumor necrosis factor (TNF) is a cytokine involved in a large array of inflammatory diseases such as arthritis and psoriasis. We have found that the insertion of a retrotransposon in the 3′ untranslated region of Tnf impairs its normal ...
Derek C. Lacey+7 more
semanticscholar +1 more source
Surgical Radiofrequency MAZE III Ablation for Treatment of Atrial Fibrillation During Open Heart Surgery [PDF]
Background: Atrial fibrillation is a common arrhythmia in patients with rheumatic mitral and other valve diseases who are candidates for valve repair surgeries.
Rezayat Parvizi+1 more
doaj +1 more source
A Review of Biomechanical Studies of Heart Valve Flutter
This paper reviews recent biomechanical studies on heart valve flutter. The function of the heart valves is essential for maintaining effective blood circulation.
Lu Chen, Zhuo Zhang, Tao Li, Yu Chen
doaj +1 more source
Three-dimensional echocardiography in valve disease
This review covers the role of three-dimensional (3D) echocardiography in the diagnosis of heart valve disease. Several factors have contributed to the evolution of this technique, which is currently a simple and routine method: rapid evolution in probe ...
Cesare Fiorentini+4 more
doaj +1 more source
Detecting Heart Disease from Multi-View Ultrasound Images via Supervised Attention Multiple Instance Learning [PDF]
Aortic stenosis (AS) is a degenerative valve condition that causes substantial morbidity and mortality. This condition is under-diagnosed and under-treated. In clinical practice, AS is diagnosed with expert review of transthoracic echocardiography, which produces dozens of ultrasound images of the heart.
arxiv
Background Although rheumatic heart disease remains the leading cause of valve heart disease (VHD) in developing countries, other forms of valve disease have been over shadowed and not regarded as a public health problem.
Joselyn Rwebembera+9 more
doaj +1 more source