Is the mitral valve area flow-dependent in mitral stenosis?
Journal of the American College of Cardiology(2002)
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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