Table 1 Transvalvular pressure gradients and helical flow ratings for 11 patients who underwent aortic valve replacement with the MCRI On-X mechanical valve and healthy age and gender matched controls.
Patients | Pre AVR | Post AVR | Controls | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Age | Sex | Intervention | Valve Size (mm) | ΔP (mmHg) | Grading | ΔP (mmHg) | Grading | Age | Sex | ΔP (mmHg) | Grading |
58 | M | AVR+ARR | 27 | 127 | 3 | 10 | 2 | 59 | M | 6 | 2 |
29 | M | AVR+ARR | 27 | 11 | 3 | 23 | 1 | 27 | M | 7 | 1 |
43 | M | AVR+ARR | 25 | 135 | 3 | 21 | 1 | 44 | M | 6 | 1 |
29 | M | AVR+ARR | 27 | - | - | 7 | 1 | 25 | M | 5 | 1 |
55 | M | AVR+ARR | 25 | 6 | 1 | 6 | 1 | 52 | M | 4 | 1 |
48 | M | AVR+ARR | 27 | 24 | 3 | 9 | 1 | 48 | M | 6 | 1 |
44 | F | AVR | 23 | - | - | 21 | 1 | 37 | F | 8 | 1 |
29 | M | AVR+ARR | 27 | 15 | 3 | 29 | 2 | 29 | M | 6 | 1 |
40 | M | AVR+ARR | 23 | 96 | 3 | 22 | 1 | 40 | M | 5 | 1 |
53 | F | AVR | 25 | 42 | 3 | 17 | 2 | 52 | F | 8 | 1 |
62 | M | AVR+ARR | 23 | 34 | 2 | 36 | 3 | 53 | M | 9 | 1 |
45 ± 12 |  |  | 25 ± 2 | 54 ± 48 | 2.7 ± 0.7 | 18 ± 9 | 1.5 ± 0.7 | 42 ± 12 |  | 6 ± 1 | 1.1 ± 0.3 |