Table 2.
Cardioprotective management.
Sheep | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
CPB time (min) | 144 | 140 | 234 | 130 | 202 | 127 | 258 | 114 | 110 | 114 | 97 | 165 | X | 199 | 144 | 127 | 150 | 172 | 140 | 340 |
Aorta clamp time (min) | 70 | 69 | 89 | 67 | 82 | 75 | 102 | 71 | 71 | 77 | 65 | 76 | 173 | 108 | 77 | 90 | 90 | 110 | 81 | 105 |
Number of applied shocks | 0 | 20 | 25 | 4 | 25 | 1 | 35 | 3 | 2 | 0 | 0 | 29 | 100 | 10 | 15 | 0 | 0 | 5 | 0 | 5 |
Dosage of cardioplegia (mL) | 850 | 1500 | 900 | 1550 | 1650 | 1000 | 2500 | 1350 | 1350 | 1600 | 1400 | 2100 | 2700 | 2000 | 1600 | 1500 | 1400 | 2500 | 1600 | 2350 |
Repetitive selective cardioplegia (each 20 min) | No | No | No | Yes | Yes | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Administration of a final dose of cardioplegia before de-clamping | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes |
Reclamping the aorta | No | No | No | No | No | No | Yes | No | No | No | No | Yes | Yes | Yes | Yes | No | No | Yes | No | Yes |
Spontaneous sinus rhythm after reclamping aorta | NA | NA | NA | NA | NA | NA | Yes | NA | NA | NA | NA | Yes | No | Yes | Yes | NA | NA | Yes | NA | Yes |
Survival of the surgery | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
30-day survival | Yes | Yes | Yes | Yes | No | Yes | Yes | Yes | Yes | No | Yes | No | No | Yes | Yes | Yes | Yes | Yes | Yes | No |
CPB = cardiopulmonary bypass, NA = not applicable