PMC4532099_01
Simultaneous left ventricular (LV) and left atrial (LA) pressure tracing before (Pre-PMV) and after (Post-PMV) valvuloplasty.
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Figure 1 shows the simultaneous left atrial and left ventricular pressure before and after balloon dilatation. there was a decrease in mean diastolic gradient across the mitral valve to 8 mmHg and an increase in cardiac output to 6.6 liters/min.