Results 21 to 30 of about 9,640 (231)

Midterm results of mitral valve repair for atrial functional mitral regurgitation: a retrospective study

open access: yesJournal of Cardiothoracic Surgery, 2020
Background Annular dilation by left atrial remodeling is considered the main cause of atrial function mitral regurgitation. Although acceptable outcomes have been obtained using mitral ring annuloplasty alone for atrial functional mitral regurgitation ...
Daisuke Kaneyuki   +9 more
doaj   +1 more source

Papillary muscle approximation reduces systolic tethering forces and improves mitral valve closure in the repair of functional mitral regurgitationCentral MessagePerspective

open access: yesJTCVS Open, 2021
Background: Undersizing mitral annuloplasty (UMA) to repair functional mitral regurgitation (FMR) lacks durability, as it forces leaflet coaptation without relieving the subleaflet tethering forces.
Samantha Zhan-Moodie, BS   +8 more
doaj   +1 more source

In Vivo Validation of Restored Chordal Biomechanics After Mitral Ring Annuloplasty in a Rare Ovine Case of Natural Chronic Functional Mitral Regurgitation

open access: yesJournal of Cardiovascular Development and Disease, 2020
Mitral valve chordae tendineae forces are elevated in the setting of mitral regurgitation (MR). Ring annuloplasty is an essential component of surgical repair for MR, but whether chordal forces are reduced after mitral annuloplasty has never been ...
Hanjay Wang   +8 more
doaj   +1 more source

Subannular repair for functional mitral regurgitation with reduced systolic ventricle function: rationale and design of REFORM-MR registry

open access: yesJournal of Cardiothoracic Surgery, 2022
Background Functional mitral regurgitation (FMR) is one of the most common heart valve diseases that is a sequel of left ventricular remodelling. Although mitral valve annuloplasty is a standard treatment of FMR, the recurrence of FMR is a major drawback
Evaldas Girdauskas   +13 more
doaj   +1 more source

A Comparison of 2 Mitral Annuloplasty Rings for Severe Ischemic Mitral Regurgitation: Clinical and Echocardiographic Outcomes. [PDF]

open access: yes, 2016
Controversies regarding the choice of annuloplasty rings for treatment of ischemic mitral regurgitation still exist. Aim of the study is to compare early performance of 2 different rings in terms of rest and exercise echocardiographic parameters ...
Castrovinci, Sebastiano   +6 more
core   +1 more source

Percutaneous Trans-septal Mitral Valve-in-Ring Implantation Using a Transcatheter Balloon-Expandable Transcatheter Heart Valve With Elective Intra-Procedural Artero-Venous ECMO in a Patient With Severely Reduced Left Ventricular Ejection Fraction

open access: yesFrontiers in Cardiovascular Medicine, 2019
Percutaneous mitral valve-in-valve implantation is an emerging option in patients with surgical bioprosthesis failure or failing mitral annuloplasty and increased surgical risk.
Francesca Ristalli   +6 more
doaj   +1 more source

Results of Surgical Managment of Primary Mitral Regurgitation in a Single-center Study [PDF]

open access: yes, 2017
Mitral regurgitation (MR) remains the second dominant defect in the structure of valvular cardiac diseases.It affects more than 2 million people in the USA.
Myshakivskyy, O. (Oleksiy)
core   +2 more sources

Residual mitral regurgitation after repair for posterior leaflet prolapse- Importance of preoperative anterior leaflet tethering [PDF]

open access: yes, 2018
Background Carpentier's techniques for degenerative posterior mitral leaflet prolapse have been established with excellent long‐term results reported. However, residual mitral regurgitation ( MR
Chikazawa, Genta   +9 more
core   +2 more sources

Ex vivo biomechanical analysis of flexible versus rigid annuloplasty rings in mitral valves using a novel annular dilation system

open access: yesBMC Cardiovascular Disorders, 2022
Background Mitral annuloplasty rings restore annular dimensions to increase leaflet coaptation, serving a fundamental component in mitral valve repair. However, biomechanical evaluations of annuloplasty rings are lacking.
Yuanjia Zhu   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy