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Aortic Valve
Mechanical:

Medtronic Open Pivot
SIZE
EOA
MEAN GRADIENT
PEAK GRADIENT
19 mm
0.8 - 1.4 cm2
17 - 33 mmHg
34 - 50 mmHg
21 mm
0.9 - 1.9 cm2
9 - 17 mmHg
18 - 34 mmHg
23 mm
1.2 - 2.2 cm2
5 - 11 mmHg
10 - 22 mmHg
25 mm
1.4 - 2.8 cm2
4 - 8 mmHg
8 - 16 mmHg
27 mm
2.4 - 2.6 cm2
4 - 8 mmHg
8 - 16 mmHg
29 mm
2.3 - 3.9 cm2
3 - 6 mmHg
6 - 12 mmHg

*Expected values based on ASE's 2024 Prosthetic Valve Guidelines HERE
For informational purposes only; all information subject to human error. Always cross reference values.