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| Variable | n=150 |
|---|---|
| Aortic valve etiology, n (%) | |
| Degenerative | 132 (88.0) |
| Congenital | 18 (12.0) |
| CPB time, minutes, mean (SD) | 78 (26) |
| Aortic clamp time, minutes, mean (SD) | 57 (20) |
CPB: cardiopulmonary bypass; SD: standard deviation.
