Results 31 to 40 of about 75,792 (183)

Left ventricular apical aneurysm resection and mitral valve replacement for apical hypertrophic cardiomyopathy

open access: yesClinical Case Reports, 2023
Key clinical message Left ventricular apical hypertrophic cardiomyopathy with an apical aneurysm carries a risk of thrombosis and can also lead to atrial fibrillation and functional mitral regurgitation.
Hironobu Nishiori   +3 more
doaj   +1 more source

The effects of leaflet material properties on the simulated function of regurgitant mitral valves [PDF]

open access: yes, 2023
Advances in three-dimensional imaging provide the ability to construct and analyze finite element (FE) models to evaluate the biomechanical behavior and function of atrioventricular valves. However, while obtaining patient-specific valve geometry is now possible, non-invasive measurement of patient-specific leaflet material properties remains nearly ...
arxiv   +1 more source

Presence Of A Congenitally Bicuspid Aortic Valve Among Patients Having Combined Mitral And Aortic Valve Replacement [PDF]

open access: yes, 2012
Although bicuspid aortic valve occurs in an estimated 1% of adults and mitral valve prolapse in an estimated 5% of adults, occurrence of the 2 in the same patient is infrequent.
Hamman, Baron Lloyd   +5 more
core   +1 more source

Complex mitral valve anatomy and open issues in transcatheter mitral valve replacement

open access: yesSurgery in Practice and Science, 2023
Higher and prohibitive mitral valve disease surgical scenarios are preferred cases for transcatheter mitral valve replacement as they offer unrelenting mitral valve regurgitation reduction.
Haroon Zafar   +4 more
doaj  

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

Ross-kabbani operation in an infant with mitral valve dysplasia. [PDF]

open access: yes, 2009
Background. Mitral valve replacement can be very difficult to obtain in infants because the valve annulus diameter can be smaller than the available prosthesis. Case Report.
Angeli E   +4 more
core   +7 more sources

Awake Surgical Mitral Valve Repair after Transcatheter Aortic Valve Replacement

open access: yesThe Thoracic & Cardiovascular Surgeon Reports, 2021
Transcatheter aortic valve replacement has become a popular choice for cases with severe aortic stenosis. However, when severe mitral regurgitation is comorbid in high-risk patients with severe aortic stenosis, therapeutic options must be weighed for ...
Aina Hirofuji   +3 more
doaj   +1 more source

4D ultrafast ultrasound imaging of naturally occurring shear waves in the human heart [PDF]

open access: yesIEEE Transactions on Medical Imaging, Institute of Electrical and Electronics Engineers, 2020, pp.1-1, 2020
The objectives were to develop a novel three-dimensional technology for imaging naturally occurring shear wave (SW) propagation, demonstrate feasibility on human volunteers and quantify SW velocity in different propagation directions. Imaging of natural SWs generated by valve closures has emerged to obtain a direct measurement of cardiac stiffness ...
arxiv   +1 more source

Long-term results of mitral valve repair for myxomatous disease with and without chordal replacement with expanded polytetrafluoroethylene sutures [PDF]

open access: yes, 1998
Objective: This study was carried out to evaluate the long-term results of mitral valve repair for mitral regurgitation caused by myxomatous disease of the mitral valve and the late effects of chordal replacement with expanded polytetrafluoroethylene ...
Armstrong, Susan   +4 more
core   +1 more source

Computed Tomography Planning for Transcatheter Mitral Valve Replacement

open access: yesStructural Heart, 2022
Transcatheter mitral valve replacement (TMVR) is a rapidly evolving treatment for mitral regurgitation. As with transcatheter aortic valve replacement, multidetector computed tomography analysis plays a central role in defining the candidacy, device ...
Go Hashimoto, MD   +10 more
doaj  

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