Results 31 to 40 of about 9,724 (228)

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

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

Mitral Valve Area During Exercise After Restrictive Mitral Valve Annuloplasty

open access: yesJournal of the American College of Cardiology, 2015
Restrictive mitral valve annuloplasty (RMA) for secondary mitral regurgitation might cause functional mitral stenosis, yet its clinical impact and underlying pathophysiological mechanisms remain debated.The purpose of our study was to assess the hemodynamic and clinical impact of effective orifice area (EOA) after RMA and its relationship with ...
Bertrand, Philippe B.   +9 more
openaire   +4 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

Therapeutic decision-making for patients with fluctuating mitral regurgitation [PDF]

open access: yes, 2015
Mitral regurgitation (MR) is a common, progressive, and difficult-to-manage disease. MR is dynamic in nature, with physiological fluctuations occurring in response to various stimuli such as exercise and ischaemia, which can precipitate the development ...
A Auricchio   +72 more
core   +1 more source

Mitral Valve Stenosis after Open Repair Surgery for Non-Rheumatic Mitral Valve Regurgitation: a Review

open access: yesFrontiers in Cardiovascular Medicine, 2016
Mitral stenosis (MS) after mitral valve repair is a slowly progressive condition, usually detected many years after the index mitral valve surgery. It is defined as a transmitral pressure gradient (TMPG) of >5 mmHg or a mitral valve area (MVA)
Muhammad eShabsigh   +6 more
doaj   +1 more source

Transcatheter Mitral Valve Replacement in Failed Bioprosthetic Valve, Ring, and Mitral Annular Calcification Associated Mitral Valve Disease Using Balloon Expandable Transcatheter Heart Valve

open access: yesMethodist DeBakey Cardiovascular Journal, 2023
Transcatheter mitral valve replacement (TMVR) using the SAPIEN platform has been performed in failed bioprosthetic valves (valve-in-valve), surgical annuloplasty rings (valve-in-ring), and native valves with mitral annular calcification (MAC) (valve-in ...
Hiroki A. Ueyama   +3 more
doaj   +1 more source

Mitral Annular Forces and Their Potential Impact on Annuloplasty Ring Selection

open access: yesFrontiers in Cardiovascular Medicine, 2022
Objectives: To provide an overview that describes the characteristics of a mitral annuloplasty device when treating patients with a specific type of mitral regurgitation according to Carpentier's classification of mitral regurgitation.Methods: Starting ...
Johannes H. Jedrzejczyk   +12 more
doaj   +1 more source

Comparison of flexible, open with semi-rigid, closed annuloplasty-rings for mitral valve repair

open access: yesJournal of Cardiothoracic Surgery, 2021
Background Mitral regurgitation is a frequent valvular disease, with an increasing prevalence. We analysed the long-term outcomes of mitral valve repair procedures conducted over the last 10 years in our clinic using almost exclusively two different ...
Ayse Cetinkaya   +9 more
doaj   +1 more source

Mycobacterium goodii endocarditis following mitral valve ring annuloplasty [PDF]

open access: yesAnnals of Clinical Microbiology and Antimicrobials, 2017
Mycobacterium goodii is an infrequent human pathogen which has been implicated in prosthesis related infections and penetrating injuries. It is often initially misidentified as a gram-positive rod by clinical microbiologic laboratories and should be considered in the differential diagnosis.We describe here the second reported case of M.
Parikh, Rohan B., Grant, Matthew
openaire   +2 more sources

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