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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
  1. *P < 0.05, new aortic valved stents compared with the old stents.