Additionally, mitral valve gradient doubled from 2.0 mm Hg at baseline to 4.0 mm Hg at 30 days. Quality of life as measured by both NYHA class and Kansas City Cardiomyopathy Questionnaire (KCCQ) score ...

To use the valve cavitation chart, you need to know the valve style modifier (xT), the upstream pressure (P1), the downstream pressure (P2), the vapor pressure (Pv), and the flow rate (Q).

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