Table 2: Operative data.
| Variable | N (%) | Mean/SD | |
| Cardiac operation | Bentall | 36 (32.2%) | |
| AVR + AAR | 44 (39.3%) | ||
| AAR | 32 (28.5%) | ||
| Aortic distal anastomosis | Ascending aorta | 74 (67%) | |
| Hemiarch | 38 (33%) | ||
| Cannulation | Axillary | 20 (17.8%) | |
| Arcus | 50 (44.6%) | ||
| Femoral | 42 (37.6%) | ||
| CCT (min) | 89.2 ± 37.2 | ||
| TBT (min) | 127.2 ± 48.6 | ||
| ACP/min | 26 (23.2%) | 20.2 ± 9.4 | |
| TCA/min | 12 (10.7%) | 16.1 ± 7.6 | |
SD: Standard deviation; AVR: Aortic valve replacement; AAR: Ascending aorta replacement; CCT: Cross clamp time;
TBT: Total bypass time; ACP: Antegrade cerebral perfusion; TCA: Total circulatory arrest.