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Table 7
CPB techniques (n = 58).
| Number (%) | |
|---|---|
| Pulsatile perfusion | |
| None | 54 (93.1) |
| During Aortic Cross Clamp Period | 3 (5.2) |
| During Entire CPB | 1 (1.7) |
| VAVD usage | |
| Always | 24 (41.4) |
| Select procedures | 29 (50) |
| Do not use | 5 (8.6) |
| Carbon dioxide (CO 2 ) gas priming of the circuit | |
| Always | 16 (27.6) |
| Sometimes | 4 (6.9) |
| Never | 38 (65.5) |
| Prescriptive oxygenation TM | |
| Yes | 18 (31) |
| No | 40 (69) |
| Cerebral oximetry monitoring | |
| Always | 31 (53.4) |
| Sometimes | 22 (37.9) |
| Never | 5 (8.6) |
| Blood gas analysis/management | |
| Point of care ABG device | 30 (51.7) |
| CPB inline blood gas monitoring | 28 (48.3) |
| Arterial and venous monitoring | 18 (31) |
| Oxygen delivery monitoring | |
| None | 31 (53.4) |
| Manual; calculate during CPB | 10 (17.2) |
| Automated DO2 capture | 17 (29.3) |
| Blood gas management strategy/mild hypothermia | |
| Alpha-stat management | 51 (87.9) |
| pH stat management | 6 (10.3) |
| Pulsatile perfusion | |
| None | 54 (93.1) |
| During aortic cross clamp period | 3 (5.2) |
| During Entire CPB | 1 (1.7) |
| VAVD usage | |
| Always | 24 (41.4) |
| Select procedures | 29 (50) |
| Do not use | 5 (8.6) |
| Carbon dioxide (CO 2 ) gas priming of the circuit | |
| Always | 16 (27.6) |
| Sometimes | 4 (6.9) |
| Never | 38 (65.5) |
| Prescriptive oxygenation™ | |
| Yes | 18 (31) |
| Both | 1 (1.7) |
| Blood gas management strategy/deep hypothermia | |
| Alpha-stat management | 33 (56.9) |
| pH stat management | 13 (22.4) |
| Both | 12 (20.7) |
Abbreviations: CPB = cardiopulmonary bypass.
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