Variates | Traditional Y-Graft techniques | Modified Y-Graft techniques utilizing Femoral artery bypass (n = 23) |
---|---|---|
Operative variables | ||
Perfusion and ischemic times, minutes | ||
Cardiopulmonary bypass | 141 (118–183) [1] | 236 (200–290) |
236.2 ± 52.5 [7] | ||
239 ± 53.1 [8] | ||
279 ± 82 [9] | ||
273 ± 79 [10] | ||
Systemic circulatory arrest | 65 (51–84) [1] | 20.6 ± 6.9 |
31.2 ± 6.6 [7] | ||
78 ± 34 [9] | ||
69 ± 22 [10] | ||
Aortic clamp | 53.9 ± 41.1 [1] | 105 ± 25.7 |
144 ± 55 [9] | ||
163 ± 54 [10] | ||
Cerebral circulatory arrest | 0 | 0 |
Lowest nasopharyngeal/rectal temperature, °C | 22.0 °C (19.1–23.7) [1] | 28 °C |
12.8 ± 2.2 °C (9.9–19.8) [7] | ||
15.8 ± 2.1 °C (12.0–22.1) [8] | ||
24.0 ± 2.2 °C [9] | ||
16–20 °C [11] | ||
23 °C [10] | ||
Concomitant aortic valve replacement | 40% [1] | (n = 8)34.8% |
2.8% [7] | ||
Concomitant coronary artery bypass | 9% [1] | (n = 3)13.0% |
2.8% [7] | ||
Outcomes | ||
Operative mortality | 2% [1] | (n = 2)8.7% |
4.6% [7] | ||
4.7% [8] | ||
4.9% [9] | ||
6.8% [12] | ||
2% [13] | ||
6.8% [11] | ||
6.8% [10] | ||
Neurologic dysfunction | 5% [1] | (n = 3)13.0% |
9.4% [8] | ||
9.8% [9] | ||
14% [14] | ||
5% [13] | ||
9.1% [11] | ||
Respiratory support | >2 days 20–51% [10] | >2 days (n = 15) 65.2% |
>5 days 5–30% [10] | >5 days (n = 8)34.8% | |
Acute renal failure | 11% [1] | (n = 5)21.7% |
3.7% [7] | ||
6% [8] | ||
13.1% [9] | ||
5.4% [11] |