Results 31 to 40 of about 865,268 (159)

Valvular heart diseases in women

open access: yesThe Egyptian Heart Journal, 2021
Background Valvular heart disease is a common health problem affecting both sexes and all age groups. Almost all guidelines are based on studies that mainly involved male patients.
Ghada Youssef
doaj   +1 more source

A Computational Framework for Atrioventricular Valve Modeling using Open-Source Software [PDF]

open access: yesarXiv, 2022
Atrioventricular valve regurgitation is a significant cause of morbidity and mortality in patients with acquired and congenital cardiac valve disease. Image-derived computational modeling of atrioventricular valves has advanced substantially over the last decade and holds particular promise to inform valve repair in small and heterogeneous populations ...
arxiv  

ABO AND RH BLOOD GROUPS IN CARDIOVASCULAR DISEASES, FROM IRAN [PDF]

open access: yesIranian Journal of Public Health, 1992
ABO and Rh blood groups were studied in a total of 1680 patients with cardiovascular diseases (congenital n=547, valvular n=887 and coronary n=246). Statistical analysis (X2and Woolf’s Test) showed significant excess of B/O in mitral valve, aortic valve ...
"D.D. Farhud   +3 more
doaj   +1 more source

Hemodynamics of a Bileaflet Mechanical Heart Valve with Different Levels of Dysfunction [PDF]

open access: yesVolume 2 Issue 5 - 2017, 2017
Heart disease is one of leading causes of mortality worldwide. Healthy heart valves are key for proper heart function. When these valves dysfunction, a replacement is often necessary in severe cases. The current study presents an investigation of the pulsatile blood flow through a bileaflet mechanical heart valve (BMHV) where one leaflet is healthy and
arxiv   +1 more source

NRC-Net: Automated noise robust cardio net for detecting valvular cardiac diseases using optimum transformation method with heart sound signals [PDF]

open access: yes, 2023
Cardiovascular diseases (CVDs) can be effectively treated when detected early, reducing mortality rates significantly. Traditionally, phonocardiogram (PCG) signals have been utilized for detecting cardiovascular disease due to their cost-effectiveness and simplicity. Nevertheless, various environmental and physiological noises frequently affect the PCG
arxiv   +1 more source

Dynamic simulation of aortic valve stenosis using a lumped parameter cardiovascular system model with flow regime dependent valve pressure loss characteristics [PDF]

open access: yesarXiv, 2022
Valvular heart diseases are growing concern in impoverished parts of the world, such as Southern-Africa, claiming more than 31 % of total deaths related to cardiovascular diseases. The ability to model the effects of regurgitant and obstructive lesions on the valve body can assist clinicians in preparing personalised treatments.
arxiv  

Fabrication and In Vitro Characterization of a Tissue Engineered PCL-PLLA Heart Valve

open access: yesScientific Reports, 2018
Heart valve diseases are among the leading causes of cardiac failure around the globe. Nearly 90,000 heart valve replacements occur in the USA annually. Currently, available options for heart valve replacement include bioprosthetic and mechanical valves,
A. Hasan   +5 more
semanticscholar   +1 more source

Computational fluid dynamics modelling of left valvular heart diseases during atrial fibrillation [PDF]

open access: yesPeerJ, 4: e2240, 2016, 2016
Although atrial fibrillation (AF), a common arrhythmia, frequently presents in patients with underlying valvular disease, its hemodynamic contributions are not fully understood. The present work aimed to computationally study how physical conditions imposed by pathologic valvular anatomy act on AF hemodynamics.
arxiv   +1 more source

An Overview of Sport Participation and Exercise Prescription in Mitral Valve Disease

open access: yesJournal of Cardiovascular Development and Disease, 2023
The incidence of heart valve disease (HVD) has been rising over the last few decades, mainly due to the increasing average age of the general population, and mitral valve (MV) disease is the second most prevalent HVD after calcific aortic stenosis, but ...
Francesco Perone   +6 more
doaj   +1 more source

Comorbid TNF-mediated heart valve disease and chronic polyarthritis share common mesenchymal cell-mediated aetiopathogenesis

open access: yesAnnals of the Rheumatic Diseases, 2018
Objectives Patients with rheumatoid arthritis and spondyloarthritisshow higher mortality rates, mainly caused by cardiac comorbidities. The TghuTNF (Tg197) arthritis model develops tumour necrosis factor (TNF)-driven and mesenchymalsynovial fibroblast ...
L. Ntari   +8 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy