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Revision as of 10:11, 4 January 2014

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!Peak gradient (mmHg)  
!Peak gradient (mmHg)  
!Mean gradient (mmHg)  
!Mean gradient (mmHg)  
!EOA (cm2)
!Peak Velocity (m/s)
!Pressure half-time (ms)
!width="100px"|EOA (cm2)
|-
|-
|rowspan="5" valign="top"|
|rowspan="5" valign="top"|Bjork-Shiley
 
|rowspan="5" valign="top"|Tilting disc
|23
|
|
|1.7
|115
|
|-
|25
|12 ± 4
|6 ± 2
|1.75 ± 0.38
|99 ± 27
|1.72 ± 0.6
|-
|27
|10 ± 4
|5 ± 2
|1.6 ± 0.49
|89 ± 28
|1.81 ± 0.54
|-
|29 7.83 ± 2.93 2.83 ± 1.27 1.37 ± 0.25 79 ± 17 2.1 ± 0.43
|31 6 ± 3 2 ± 1.9 1.41 ± 0.26 70 ± 14 2.2 ± 0.3
|-
|rowspan="5" valign="top"|Bjork-Shiley monostrut
|rowspan="5" valign="top"|Tilting disc
|23
|5.0
|1.9
|25 13 ± 2.5 5.57 ± 2.3 1.8 ± 0.3
|27 12 ± 2.5 4.53 ± 2.2 1.7 ± 0.4
|29 13 ± 3 4.26 ± 1.6 1.6 ± 0.3
|31 14 ± 4.5 4.9 ± 1.6 1.7 ± 0.3
|-
|rowspan="6" valign="top"|Carbomedics
|rowspan="6" valign="top"|Bileaflet
|23
|1.9 ± 0.1
|126 ± 7
|25 10.3 ± 2.3 3.6 ± 0.6 1.3 ± 0.1 93 ± 8 2.9 ± 0.8
|27 8.79 ± 3.46 3.46 ± 1.03 1.61 ± 0.3 89 ± 20 2.9 ± 0.75
|29 8.78 ± 2.9 3.39 ± 0.97 1.52 ± 0.3 88 ± 17 2.3 ± 0.4
|31 8.87 ± 2.34 3.32 ± 0.87 1.61 ± 0.29 92 ± 24 2.8 ± 1.14
|33 8.8 ± 2.2 4.8 ± 2.5 1.5 ± 0.2 93 ± 12
|-
|rowspan="4" valign="top"|Duromedics
|rowspan="4" valign="top"|Bileaflet
|27
|13 ± 6
|5 ± 3
|1.61 ± 0.4
|75 ± 12
|29 10 ± 4 3 ± 1 1.40 ± 0.25 85 ± 22
|31 10.5 ± 4.33 3.3 ± 1.36 1.38 ± 0.27 81 ± 12
|33 11.2 2.5 85
|-
|rowspan="4" valign="top"|Lillehei-Kaster
|rowspan="4" valign="top"|Tilting disc
|18
|1.7
|140
|20 1.7 67
|22 1.56 ± 0.09 94 ± 22
|25 1.38 ± 0.27 124 ± 46
|-
|rowspan="3" valign="top"|Medtronic Hall
|rowspan="3" valign="top"|Tilting disc
|27
|1.4
|78
|29
|1.57 ± 0.1
|69 ± 15
|31 1.45 ± 0.12 77 ± 17
|-
|rowspan="6" valign="top"|Omnicarbon
|rowspan="6" valign="top"|Tilting disc
|23
|8.0
|25 6.05 ± 1.81 1.77 ± 0.24 102 ± 16
|27 4.89 ± 2.05 1.63 ± 0.36 105 ± 33
|29 4.93 ± 2.16 1.56 ± 0.27 120 ± 40
|31 4.18 ± 1.4 1.3 ± 0.23 134 ± 31
|33 4 ± 2
|-
|rowspan="5" valign="top"|On-X
|rowspan="5" valign="top"|Bileaflet
|25
|11.5 ± 3.2
|5.3 ± 2.1
|1.9 ± 1.1
|27 10.3 ± 4.5 4.5 ± 1.6 2.2 ± 0.5
|29 10.3 ± 4.5 4.5 ± 1.6 2.2 ± 0.5
|31 9.8 ± 3.8 4.8 ± 2.4 2.5 ± 1.1
|33 9.8 ± 3.8 4.8 ± 2.4 2.5 ± 1.1
|-
|rowspan="4" valign="top"|Sorin Allcarbon
|rowspan="4" valign="top"|Tilting disc
|25
|15 ± 0.25
|4 ± 0.5
|1.95 ± 0.02
|70 ± 1
|27 11 ± 2.75 4 ± 0.5 1.65 ± 0.21 82 ± 20
|29 12 ± 3 4 ± 1.25 1.73 ± 0.22 80 ± 14
|31 10 ± 1.5 4 ± 1 1.66 ± 0.11 83 ± 14
|-
|rowspan="5" valign="top"|St. Jude Medical
|rowspan="5" valign="top"|Bileaflet
|23
|4.0
|1.5
|160
|1.0
|25
|2.5 ± 1
|1.34 ± 1.12
|75 ± 4
|1.35 ± 0.17
|27
|11 ± 4
|5 ± 1.82
|1.61 ± 0.29
|75 ± 10
|1.67 ± 0.17
|29
|10 ± 3
|4.15 ± 1.8
|1.57 ± 0.29
|85 ± 10
|1.75 ± 0.24
|31
|12 ± 6
|4.46 ± 2.22
|1.59 ± 0.33
|74 ± 13
|2.03 ± 0.32
|-
|rowspan="5" valign="top"|Starr-Edwards
|rowspan="5" valign="top"|Caged ball
|26
|
|10.0
|
|1.4
|28
|7 ± 2.75
|1.9 ± 0.57
|30
|12.2 ± 4.6
|6.99 ± 2.5
|1.7 ± 0.3
|125 ± 25
|1.65 ± 0.4
|32
|11.5 ± 4.2
|5.08 ± 2.5
|1.7 ± 0.3
|110 ± 25
|1.98 ± 0.4
|34
|5.0
|2.6
|}
|}


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