Is the mitral valve area flow-dependent in mitral stenosis?

Journal of the American College of Cardiology(2002)

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摘要
Conclusions Changes in flow rate result in small but clinically insignificant changes in echocardiographic MVA measurement. These methods provide an accurate assessment of MS severity in a majority of patients, independent of changes in flow rate.
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关键词
CO,HR,LVOT,MS,MVA,PHT,PHT-MVA,2DE-MVA
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