A three-dimensional insight into the complexity of flow convergence in mitral regurgitation: adjunctive benefit of anatomic regurgitant orifice area
S Chandra, IS Salgo, L Sugeng… - American Journal …, 2011 - journals.physiology.org
Mitral effective regurgitant orifice area (EROA) using the flow convergence (FC) method is
used to quantify the severity of mitral regurgitation (MR). However, it is challenging and …
used to quantify the severity of mitral regurgitation (MR). However, it is challenging and …
Proximal flow convergence region as assessed by real-time 3-dimensional echocardiography: challenging the hemispheric assumption
OBJECTIVE: Traditionally, a hemispheric assumption for the proximal flow convergence
region (PFCR) is used when calculating mitral regurgitant (MR) effective orifice area …
region (PFCR) is used when calculating mitral regurgitant (MR) effective orifice area …
Determination of regurgitant orifice area with the use of a new three-dimensional flow convergence geometric assumption in functional mitral regurgitation
Y Matsumura, G Saracino, K Sugioka, H Tran… - Journal of the American …, 2008 - Elsevier
Geometry of the proximal isovelocity surface area (PISA) in functional mitral regurgitation
(MR) is elongated, leading to underestimation of the effective regurgitant orifice (ERO) area …
(MR) is elongated, leading to underestimation of the effective regurgitant orifice (ERO) area …
Quantifying mitral valve regurgitation: new solutions from the 3rd dimension
SH Little - Journal of the American Society of Echocardiography, 2010 - onlinejase.com
Mitral valve regurgitation (MR) is among the most prevalent and most significant valve
problems in the Western world. 1 Yet the accurate quantification of MR remains a significant …
problems in the Western world. 1 Yet the accurate quantification of MR remains a significant …
Quantification of mitral regurgitation by the proximal convergence method using transesophageal echocardiography: clinical validation of a geometric correction for …
M Pu, PM Vandervoort, BP Griffin, DY Leung… - Circulation, 1995 - Am Heart Assoc
Background Proximal flow convergence is a promising method to quantify mitral
regurgitation but may overestimate flow when the flow field is constrained. This has not been …
regurgitation but may overestimate flow when the flow field is constrained. This has not been …
Three-dimensional field optimization method: clinical validation of a novel color Doppler method for quantifying mitral regurgitation
TC Tan, X Zeng, Y Jiao, L Wang, Q Wei, K Thiele… - Journal of the American …, 2016 - Elsevier
Background Assessment of mitral regurgitation (MR) severity by echocardiography is
important for clinical decision making, but MR severity can be challenging to quantitate …
important for clinical decision making, but MR severity can be challenging to quantitate …
Comparison of mitral regurgitant volume assessment between proximal flow convergence and volumetric methods in patients with significant primary mitral …
A Altes, F Levy, L Iacuzio, H Dumortier… - Journal of the American …, 2022 - Elsevier
Background Discrepancies have been observed between transthoracic echocardiography
(TTE) and cardiac magnetic resonance imaging (CMR) severity grading in primary mitral …
(TTE) and cardiac magnetic resonance imaging (CMR) severity grading in primary mitral …
Effect of dynamic flow rate and orifice area on mitral regurgitant stroke volume quantification using the proximal isovelocity surface area method
T Buck, B Plicht, P Kahlert, IM Schenk, P Hunold… - Journal of the American …, 2008 - jacc.org
Objectives: This study sought to determine the effect of dynamic variations of mitral
regurgitant flow rate (MRFR) and effective regurgitant orifice area (EROA) on mitral …
regurgitant flow rate (MRFR) and effective regurgitant orifice area (EROA) on mitral …
Quantitation of valve regurgitation severity by three‐dimensional vena contracta area is superior to flow convergence method of quantitation on transesophageal …
Background Quantitation of regurgitation severity using the proximal isovelocity acceleration
(PISA) method to calculate effective regurgitant orifice (ERO) area has limitations …
(PISA) method to calculate effective regurgitant orifice (ERO) area has limitations …
Comparison of three-dimensional proximal isovelocity surface area to cardiac magnetic resonance imaging for quantifying mitral regurgitation
N Brugger, K Wustmann, M Hürzeler, A Wahl… - The American journal of …, 2015 - Elsevier
The aim of our study was to evaluate 3-dimensional (3D) color Doppler proximal isovelocity
surface area (PISA) as a tool for quantitative assessment of mitral regurgitation (MR) against …
surface area (PISA) as a tool for quantitative assessment of mitral regurgitation (MR) against …
相关搜索
- mitral regurgitation clinical validation
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- mitral regurgitation adjunctive benefit
- mitral valve regurgitation 3rd dimension
- orifice area flow rate
- mitral regurgitation transesophageal echocardiography
- mitral regurgitation geometric correction
- mitral regurgitation flow constraint