Biological: Difference between revisions

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|+ Normal values for Biological Aortic Valve Prosthesis

!EOA (cm ₂)

|rowspan="5"|Baxter Perimount  

|rowspan="5"|Stented bovine pericardial  

|25 16.5 ± 7.8 10.7 ± 3.8 1.6 ± 0.4

|27 12.8 ± 5.4 4.8 ± 2.2 2.0 ± 0.4

|Biocor

|Stented porcine

|23 30.0 ± 10.7 20 ± 6.6 1.3 ± 0.3

|25 23.0 ± 7.9 16 ± 5.1 1.7 ± 0.4

|27 22.0 ± 6.5 15.0 ± 3.7 2.2 ± 0.4

|BioFlo  

|Stented bovine pericardial |19 37.2 ± 8.8 26.4 ± 5.5 0.7 ± 0.1

|21 28.7 ± 6.2 18.7 ± 5.5 1.1 ± 0.1

|Carpentier Edwards Pericardial |Stented bovine pericardial 19 32.1 ± 3.4 24.2 ± 8.6 1.2 ± 0.3

|21 25.7 ± 9.9 20.3 ± 9.1 1.5 ± 0.4

|23 21.7 ± 8.6 13.0 ± 5.3 1.8 ± 0.3

|25 16.5 ± 5.4 9.0 ± 2.3

|Carpentier Edwards Standard |Stented porcine |19 |43.5 ± 12.7 |25.6 ± 8.0 0.9 ± 0.2

|21 27.7 ± 7.6 17.3 ± 6.2 1.5 ± 0.3

|23 28.9 ± 7.5 16.1 ± 6.2 1.7 ± 0.5

|25 24.0 ± 7.1 12.9 ± 4.6 1.9 ± 0.5

|27 22.1 ± 8.2 12.1 ± 5.5 2.3 ± 0.6

|Carpentier Supra - Annular stented porcine 19 34.1 ± 2.7 1.1 ± 0.1

|23 25.3 ± 10.5 13.4 ± 4.5 1.6 ± 0.6

|25 24.4 ± 7.6 13.2 ± 4.8 1.8 ± 0.4

|CryoLife Stentless 19 9.0 ± 2.0 1.5 ± 0.3

|21 6.6 ± 2.9 1.7 ± 0.4

|23 6.0 ± 2.3 2.3 ± 0.2

|25 6.1 ± 2.6 2.6 ± 0.2

|Extended Biocor Stentless  

|17.5 ± 6.5 9.6 ± 3.6 1.4 ± 0.4

|21 17.5 ± 6.5 9.6 ± 3.6 1.4 ± 0.4

|23 14.7 ± 7.3 7.7 ± 3.8 1.7 ± 0.4

|25 14.0 ± 4.3 7.4 ± 2.5 1.8 ± 0.4

|Hancock stented porcine 21 18.0 ± 6.0 12.0 ± 2.0

|23 16.0 ± 2.0 11.0 ± 2.0

|25 15.0 ± 3.0 10.0 ± 3.0

|Hancock II stented porcine 21 14.8 ± 4.1 1.3 ± 0.4

|23 34.0 ± 13.0 16.6 ± 8.5 1.3 ± 0.4

|25 22.0 ± 5.3 10.8 ± 2.8 1.6 ± 0.4

|29 16.2 ± 1.5 8.2 ± 1.7 1.6 ± 0.2

|? |?

|Intact stented porcine 19 40.4 ± 15.4 24.5 ± 9.3

|21 40.9 ± 15.6 19.6 ± 8.1 1.6 ± 0.4

|23 32.7 ± 9.6 19.0 ± 6.1 1.6 ± 0.4

|25 29.7 ± 15.0 17.7 ± 7.9 1.7 ± 0.3

|Ionescu - Shiley bovine pericardial stented 17 23.8 ± 3.4 0.9 ± 0.1

|19 19.7 ± 5.9 13.3 ± 3.9 1.1 ± 0.1

|21 26.6 ± 9.0

|23 15.6 ± 4.4

Stented bovine pericardial Labcor Santiago 19 18.6 ± 5.0 11.8 ± 3.3 1.2 ± 0.1

|21 17.5 ± 6.6 8.2 ± 4.5 1.3 ± 0.1

|23 14.8 ± 5.2 7.8 ± 2.9 1.8 ± 0.2

|25 12.3 ± 3.4 6.8 ± 2.0 2.1 ± 0.3

|Labcor Synergy

|Stented porcine 21 24.3 ± 8.1 13.3 ± 4.2 1.1 ± 0.3

|23 27.3 ± 13.7 15.3 ± 6.9 1.4 ± 0.4

|25 22.5 ± 11.9 13.2 ± 6.4 1.5 ± 0.4

|27 17.8 ± 7.0 10.6 ± 4.6 1.8 ± 0.5

|Medtronic Freestyle  

|Stentless  

|21 9.1 ± 5.1 1.4 ± 0.3

|23 11.0 ± 4.0 8.1 ± 4.6 1.7 ± 0.5

|25 5.3 ± 3.1 2.1 ± 0.5

|27 4.6 ± 3.1 2.5 ± 0.1

|Medtronic Mosaic

|Stented porcine 21 14.2 ± 5.0 1.4 ± 0.4

|23 23.8 ± 11.0 13.7 ± 4.8 1.5 ± 0.4

|27 10.4 ± 4.3 1.9 ± 0.1

|29 11.1 ± 4.3 2.1 ± 0.2

|Stented bovine pericardial 19 18.6 ± 5.3 13.1 ± 3.3 1.1 ± 0.2

|Prima  

|Stentless 21 28.8 ± 6.0 13.7 ± 1.9 1.4 ± 0.7

|23 21.5 ± 7.5 11.5 ± 4.9 1.5 ± 0.3

|25 22.1 ± 12.5 11.6 ± 7.2 1.8 ± 0.5

|Sorin Pericarbon

|Stentless 19 36.5 ± 9.0 28.9 ± 7.3 1.2 ± 0.5

|21 28.0 ± 13.3 23.8 ± 11.1 1.3 ± 0.6

|23 27.5 ± 11.5 23.2 ± 7.6 1.5 ± 0.5

|St. Jude Medical

|Stentless 21 22.6 ± 14.5 10.7 ± 7.2 1.3 ± 0.6

|23 16.2 ± 9.0 8.2 ± 4.7 1.6 ± 0.6

|25 12.7 ± 8.2 6.3 ± 4.1 1.8 ± 0.5

|27 10.1 ± 5.8 5.0 ± 2.9 2.0 ± 0.3

|29 7.7 ± 4.4 4.1 ± 2.4 2.4 ± 0.6

In Stentless bioprosthesis proximal joint of the prosthesis may loosen , causing blood between aortic wall and valve can come . When valve thrombosis there arises an increase in the gradient and an increase in the back flow ( leakage ) due to the larger mass, to enable the valve closes slowly.