Results 61 to 70 of about 35,850 (270)

Effect of Edge-to-Edge Mitral Valve Repair on Chordal Strain: Fluid-Structure Interaction Simulations

open access: yesBiology, 2020
Edge-to-edge repair for mitral valve regurgitation is being increasingly performed in high-surgical risk patients using minimally invasive mitral clipping devices.
Milan Toma   +7 more
doaj   +1 more source

Neural collaborative filtering for unsupervised mitral valve segmentation in echocardiography [PDF]

open access: yesarXiv, 2020
The segmentation of the mitral valve annulus and leaflets specifies a crucial first step to establish a machine learning pipeline that can support physicians in performing multiple tasks, e.g.\ diagnosis of mitral valve diseases, surgical planning, and intraoperative procedures.
arxiv  

Modeling the Mitral Valve [PDF]

open access: yes, 2019
This work 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, the free edges of which are supported by a system of chordae, which themselves are anchored to the papillary muscles inside the left ventricle.
arxiv   +1 more source

Free‐breathing accelerated whole‐body MRI using an automated workflow: Comparison with conventional breath‐hold sequences

open access: yesNMR in Biomedicine, Volume 36, Issue 2, February 2023., 2023
Free‐breathing whole‐body MRI in tandem with an automated user interface yielded similar diagnostic accuracy at equivalent image quality and shorter acquisition times compared with breath‐hold MR sequences. Scores for patient satisfaction were significantly better for free‐breathing compared with breath‐hold examinations, including significant ...
Vitali Koch   +17 more
wiley   +1 more source

Outcomes following repair of bileaflet prolapse due to myxomatous disease of the mitral valve

open access: yesThe Egyptian Heart Journal, 2014
Myxomatous disease represents the most common cause of MR due to bileaflet prolapse. Mitral valve repair of mitral regurgitation (MR) due to bileaflet prolapse poses many technical challenges.
E. Elmistekawy   +8 more
doaj   +1 more source

Prospective Analysis of the Feasibility of the PASCAL System for Transcatheter Mitral Valve Repair (OneForAll‐Registry)

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Mitral valve transcatheter edge‐to‐edge repair (M‐TEER) is increasingly applied in patients with high surgical risk. We aimed to evaluate whether the PASCAL system can be applied in an all‐comers cohort irrespective of the underlying anatomy and whether technical features influence therapeutic success.
Katharina Hellhammer   +8 more
wiley   +1 more source

Emergent Cardiac Surgery After Transcatheter Structural Heart Procedures: Narrative Review

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Transcatheter structural heart procedures have become standard therapy for elderly patients with high surgical risk. Over time, these procedures have significantly increased worldwide, accompanied by a concomitant reduction of major complications, including those requiring emergent cardiac surgery (ECS).
Miriam Compagnone   +7 more
wiley   +1 more source

Repair Versus Replacement for Ischemic Mitral Regurgitation [PDF]

open access: yesJournal of Tehran University Heart Center, 2008
Background: This study was undertaken to compare the outcome in patients with moderate to severe ischemic mitral regurgitation (IMR) undergoing coronary artery bypass grafting (CABG) with either mitral valve repair or mitral valve replacement.
Hakimeh Sadeghian   +4 more
doaj   +1 more source

Real Time Hemodynamic Monitoring During M‐TEER Using Electrical Cardiometry

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Mitral regurgitation is a common valvular dysfunction causing patient morbidity and mortality. Mitral transcatheter edge‐to‐edge repair (M‐TEER) allows grasping of valvular leaflets and approximation via a small implant, thus reducing mitral regurgitation (MR).
Andreas Goldschmied   +6 more
wiley   +1 more source

Is Mitral Valve Repair Superior to Mitral Valve Replacement in Elderly Patients? Comparison of Short‐ and Long‐Term Outcomes in a Propensity‐Matched Cohort

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2016
BackgroundBecause of demographic changes, a growing number of elderly patients present with mitral valve (MV) disease. Although mitral valve repair (MV‐repair) is the “gold standard” treatment for MV disease, in elderly patients, there is controversy ...
Miriam Silaschi   +8 more
doaj   +1 more source

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