Results 181 to 190 of about 8,314,246 (206)
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JAMA Cardiology, 2020
Two randomized clinical trials of transcatheter edge-to-edge mitral valve repair in patients with secondary mitral regurgitation (the Multicentre Randomized Study of Percutaneous Mitral Valve Repair MitraClip Device in Patients With Severe Secondary Mitral Regurgitation [MITRA-FR] and the Cardiovascular Outcomes Assessment of the MitraClip Percutaneous
William H, Gaasch +2 more
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Two randomized clinical trials of transcatheter edge-to-edge mitral valve repair in patients with secondary mitral regurgitation (the Multicentre Randomized Study of Percutaneous Mitral Valve Repair MitraClip Device in Patients With Severe Secondary Mitral Regurgitation [MITRA-FR] and the Cardiovascular Outcomes Assessment of the MitraClip Percutaneous
William H, Gaasch +2 more
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European Heart Journal - Cardiovascular Imaging
Abstract Aims In patients with ventricular functional mitral regurgitation (VFMR) undergoing transcatheter edge-to-edge repair (M-TEER), the prognostic significance of the ratio between mitral regurgitant volume and left atrial volume (LAV) remains unclear.
Masafumi Yoshikawa +199 more
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Abstract Aims In patients with ventricular functional mitral regurgitation (VFMR) undergoing transcatheter edge-to-edge repair (M-TEER), the prognostic significance of the ratio between mitral regurgitant volume and left atrial volume (LAV) remains unclear.
Masafumi Yoshikawa +199 more
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Prognostic Value of Left Atrial Volume in Asymptomatic Organic Mitral Regurgitation
Journal of the American Society of Echocardiography, 2013Basal left atrial volume (LAV) indexed to body surface area (LAVI) predicts adverse events in patients with organic mitral regurgitation, but information is lacking regarding change in left atrial volume during follow-up.One hundred forty-four asymptomatic patients (mean age, 71 ± 12 years; 66% women; mean ejection fraction, 66 ± 4.8%) with moderate to
Aníbal, Arias +7 more
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ObjectivesThis study sought to characterize the shape of regurgitant orifice area (ROA) and mitral apparatus in various forms of mitral regurgitation (MR) by cardiac magnetic resonance (CMR).BackgroundROA is an accepted parameter of MR severity. However,
Kurt Debl +2 more
exaly +2 more sources
Journal of cardiology, 1993
Color flow imaging of the regurgitant areas has been used to quantitate the severity of valvular regurgitation, however, the exact relationship between color flow areas and regurgitant volumes or fraction has not been clarified. This study was designed to determine whether measurements of jet flow areas and distances using color flow imaging are ...
H, Ito +9 more
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Color flow imaging of the regurgitant areas has been used to quantitate the severity of valvular regurgitation, however, the exact relationship between color flow areas and regurgitant volumes or fraction has not been clarified. This study was designed to determine whether measurements of jet flow areas and distances using color flow imaging are ...
H, Ito +9 more
openaire +1 more source
Left atrial volume overload in mitral regurgitation: A two dimensional echocardiographic study
The American Journal of Cardiology, 1982Left atrial volume in patients with mitral valve disease was studied with two dimensional echocardiography. The left atrial dimension was derived by planimetry of the left atrial area and, assuming spherical geometry, left atrial volume was calculated. Patients with severe mitral regurgitation had marked systolic expansion of the left atrium with large
L G, Gehl +3 more
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Left atrial function in acute mitral regurgitation. Factors which modify the regurgitant volume.
Herz, 1981Dynamic geometry of the left atrium was studied in open-chest dogs instrumented with ultrasonic dimension gauges for the measurement of the transverse diameter together with left ventricular dimensions and left atrial and ventricular pressures. Three definite phasic changes of the left atrial diameter were observed during the cardiac cycle at the ...
S, Sasayama, M, Takahashi, C, Kawai
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Prognostic value of echocardiographic-derived stroke volume in severe primary mitral regurgitation
European Heart Journal - Cardiovascular ImagingAbstract Aims Studies have demonstrated the importance of forward flow, and specifically of stroke volume (SV) and SV index (SVI), as prognostic markers in different cardiovascular diseases. In this study, we aim to evaluate the association between SV and SVI thresholds and prognosis in patients with ...
Yoav Granot +9 more
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