Results 81 to 90 of about 11,581,644 (164)

Mitral regurgitation and dyspnoea: the expanding role of mitral effective regurgitant orifice among un-selected patients

open access: yes, 2020
Aims Mitral regurgitation is frequent in the general population and among suspected heart failure patients; however, to what extent it contributes to dyspnoea is unclear.
Cicoira, Mariantonietta   +20 more
core   +1 more source

Baseline echocardiographic characteristics of patients enrolled in the randomized investigation of MitraClip device in heart failure (RESHAPE HF-2) trial: comparison with COAPT and Mitra-FR

open access: yesGlobal Cardiology
Background: The RESHAPE-HF2 trial is aimed at evaluating the efficacy of the MitraClip device for the treatment of clinically significant functional mitral regurgitation (FMR) in patients with heart failure (HF).
Ralph Stephan von Bardeleben   +56 more
doaj   +1 more source

Efficacy of sodium-glucose cotransporter-2 inhibitors on functional mitral regurgitation associated with heart failure: a systematic review and meta-analysis of randomized controlled trials

open access: yesFrontiers in Cardiovascular Medicine
BackgroundFunctional mitral regurgitation (FMR) commonly complicates heart failure (HF) and portends a poor prognosis. While sodium-glucose cotransporter-2 inhibitors (SGLT2i) improve clinical outcomes and induce cardiac reverse remodeling in HF, their ...
Charlie Kajo   +11 more
doaj   +1 more source

Dependency of valvulo-arterial impedance to effective orifice area and stroke volume.

open access: yes, 2014
(a) as a function of effective orifice area (EOA), (b) as a function of stroke volume for normal arterial pressure.
Julio Garcia (450924)   +7 more
core   +1 more source

Clinical feasibility study of transcatheter edge-to-edge mitral valve repair in dogs with the canine V-Clamp device

open access: yesFrontiers in Veterinary Science
ObjectiveTo determine procedural feasibility, safety, and short-term efficacy in dogs with severe degenerative mitral regurgitation (MR) undergoing transcatheter edge-to-edge repair (TEER) with a canine-specific device.DesignProspective, single-arm ...
Brianna M. Potter   +11 more
doaj   +1 more source

Right Ventricular Function and Outcomes Stratified by the Effective Regurgitant Orifice Area in Secondary Tricuspid Regurgitation

open access: yes
Background: In patients with moderate and severe secondary tricuspid regurgitation (STR), the effective regurgitant orifice area (EROA), corrected using the proximal isovelocity surface area (PISA) method for tricuspid valve leaflet tethering and low TR ...
Caravita S., Baratto C.
core   +1 more source

Poster Sessions

open access: yes
HemaSphere, Volume 10, Issue S1, June 2026.
wiley   +1 more source

Numerical simulation of the proximal convergence region of a regurgitant orifice

open access: yes, 1993
The quantification of vascular regurgitation has recently focused on a new method, the method of Proximal Isovelocity Surface Area (PISA). Based on the continuity equation, the flow through a regurgitant orifice may be calculated by determining the flow ...
Green, Derek W.   +2 more
core  

A Comparative Assessment of Echocardiographic Parameters for Determining Primary Mitral Regurgitation Severity Using Magnetic Resonance Imaging as a Reference Standard.

open access: yes, 2018
BACKGROUND: The American Society of Echocardiography (ASE) guidelines suggest the use of several echocardiographic methods to assess mitral regurgitation severity using an integrated approach, without guidance as to the weighting of each parameter.
Chaudhry, F. A.   +8 more
core   +1 more source

Publication Only

open access: yes
HemaSphere, Volume 10, Issue S1, June 2026.
wiley   +1 more source

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