Table 4 Comparison of the static leakage and perivalvular leakage for the old and new valved stents under different pressures
From: A new type of aortic valved stent with good stability and no influence on coronary artery
Pressure (mmHg) | Valved stents (n = 6) | Total regurgitation (ml) | Static leakage (ml) | Perivalvular leakage (ml) |
|---|---|---|---|---|
40 | Old | 322.00 ± 57.30 | 151.50 ± 24.52 | 170.50 ± 41.28 |
New | 319.67 ± 59.61 | 135.83 ± 29.96 | 183.83 ± 47.62 | |
P value | 0.9558 | 0.2943 | 0.6898 | |
60 | Old | 511.50 ± 48.71 | 218.83 ± 32.82 | 292.67 ± 66.27 |
New | 476.17 ± 51.71 | 228.83 ± 38.97 | 247.33 ± 56.15 | |
P value | 0.1190 | 0.6007 | 0.0220* | |
80 | Old | 700.17 ± 134.90 | 308.17 ± 84.37 | 392.00 ± 87.79 |
New | 654.50 ± 120.09 | 306.33 ± 93.18 | 331.50 ± 77.77 | |
P value | 0.0195* | 0.9205 | 0.0260* | |
100 | Old | 875.83 ± 170.19 | 358.17 ± 88.48 | 517.67 ± 117.83 |
New | 760.17 ± 129.37 | 346.50 ± 87.20 | 413.67 ± 100.39 | |
P value | 0.0301* | 0.2045 | 0.0373* | |
120 | Old | 1065.67 ± 149.71 | 399.17 ± 82.87 | 666.50 ± 114.87 |
New | 1035.00 ± 140.59 | 404.17 ± 83.56 | 630.83 ± 101.45 | |
P value | 0.3376 | 0.7375 | 0.3969 |