Results 61 to 70 of about 122,077 (316)

Heart valve disease: The role of calcidiol deficiency, elevated parathyroid hormone levels and oxidative stress in mitral and aortic valve insufficiency

open access: yesRedox Report, 2014
Objectives Endothelia, intima, and connective tissues comprise the heart valves, but the relationship between heart valve damage, the pathogenesis of valve degeneration, and vitamin D, oxidative stress remains unclear.
E. Eren   +5 more
semanticscholar   +1 more source

Mitral annulus morphologic and functional analysis using real time tridimensional echocardiography in patients submitted to unsupported mitral valve repair

open access: yesBrazilian Journal of Cardiovascular Surgery, 2015
Introduction:Mitral valve repair is the treatment of choice to correct mitral insufficiency, although the literature related to mitral valve annulus behavior after mitral repair without use of prosthetic rings is scarce.Objective:To analyze mitral ...
Marco Antônio Vieira Guedes   +6 more
doaj   +1 more source

Parameters of the mitral apparatus in patients with ischemic and nonischemic dilated cardiomyopathy

open access: yesJournal of International Medical Research, 2023
The mitral valve apparatus is a complex structure consisting of several coordinating components: the annulus , two leaflets, the chordae tendineae, and the papillary muscles. Due to the intricate interplay between the mitral valve and the left ventricle,
João Presume   +3 more
doaj   +1 more source

Interactive-Automatic Segmentation and Modelling of the Mitral Valve [PDF]

open access: yes, 2019
Mitral valve regurgitation is the most common valvular disease, affecting 10% of the population over 75 years old. Left untreated, patients with mitral valve regurgitation can suffer declining cardiac health until cardiac failure and death. Mitral valve repair is generally preferred over valve replacement. However, there is a direct correlation between
arxiv   +1 more source

The results of transcatheter mitral valve replacement

open access: yesРоссийский кардиологический журнал, 2018
Mitral insufficiency is one of the most common valvular pathology. In almost half of the patients, standard mitral valve replacement using extracorporeal circulation cannot be used due to the high risk of complications. In recent years, for this category
R. M. Sharifulin   +5 more
doaj   +1 more source

Heatmap-based 2D Landmark Detection with a Varying Number of Landmarks [PDF]

open access: yesarXiv, 2021
Mitral valve repair is a surgery to restore the function of the mitral valve. To achieve this, a prosthetic ring is sewed onto the mitral annulus. Analyzing the sutures, which are punctured through the annulus for ring implantation, can be useful in surgical skill assessment, for quantitative surgery and for positioning a virtual prosthetic ring model ...
arxiv  

Mitral valve repair in severe mitral regurgitation after blunt chest trauma

open access: yesTrauma Case Reports, 2022
Mitral valve insufficiency is a pathological condition frequently caused by etiologies such as rheumatic heart disease, ischemic cardiomyopathy, leaflets prolapse, endocarditis, rupture of a chordae tendineae, ventricular disorders or congenital heart ...
Francisco M. Rincón-Tello   +4 more
doaj  

The Duke minor criterion "predisposing heart condition" in native valve infective endocarditis – a systematic review

open access: yesSwiss Medical Weekly, 2018
BACKGROUND The term “predisposition” is used as an indication of antimicrobial prophylaxis to prevent infective endocarditis and as a criterion for diagnosing infective endocarditis according to the modified Duke criteria.
Annina E. Buechi   +4 more
doaj   +1 more source

Surgical Reconstruction of Mitral Restenosis Complicated by a Critically Small Left Ventricular Cavity and Giant Left and Right Atriomegaly (Clinical Case)

open access: yesУкраїнський журнал серцево-судинної хірургії, 2023
Background. Comprehensive reconstruction of the left and right parts of the heart in giant left atriomegaly, adequate tactics of mitral valve replacement in case of concomitant tricuspid insufficiency and dilation of the right atrium lead to an ...
Volodymyr V. Popov   +5 more
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  

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