Results 81 to 90 of about 11,581,644 (164)
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
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
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.
(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
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
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
Numerical simulation of the proximal convergence region of a regurgitant orifice
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
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

