Skip to main content

Table 2 Preoperative LV function between procedures

From: Early clinical outcomes of simple pannus removal for mechanical aortic valve stenosis

VariablePannus removalValve re-replacementP
(n = 12)(n = 12)
Aortic transvalvular peak velocity (m/s)4.6 ± 0.63.9 ± 0.50.011
Aortic transvalvular peak pressure gradient (mmHg)84.8 ± 24.960.9 ± 16.90.012
Aortic transvalvular mean velocity (m/s)3.0 ± 0.52.6 ± 0.40.033
Aortic TMPG (mmHg)45.2 ± 13.732.0 ± 9.10.011
LVEDD (mm)4.1 ± 0.64.4 ± 0.80.366
LVEF(%)69.7 ± 12.663.5 ± 8.90.248
Natural Mitral disease
 Severe stenosis01
 Severe regurgitation10
 Moderate regurgitation with left ventricular outflow tract obstruction01
Mechanical mitral valve disease
 Thrombosis combined with pannus10
 Mitral TMPG ≥10 mmHg11
Tricuspid regurgitation grade
 III04(33.3%)
 IV8(66.7%)5(25.7%)0.413
Aorta dilatation1(8.3%)3(25.0%)