Open Access
Table 2
CPB circuit components and safety device reporting (n = 58).
| Number, (%) | |
|---|---|
| Arterial pump | |
| Roller | 10 (17.2) |
| Centrifugal | 47 (81) |
| Both | 1 (1.7) |
| Circuit components | |
| Open reservoir | 56 (96.6) |
| Closed reservoir | 2 (3.4) |
| Arterial line filtration | |
| Integrated arterial filter/oxygenator | 46 (79.3) |
| External arterial filter only | 11 (19) |
| Both integral and external filters | 1 (1.7) |
| Safety devices | |
| Arterial line pressure monitoring | 57 (98.6) |
| Cardioplegia pressure monitoring | 58 (100) |
| Venous reservoir pressure monitoring | 32 (55.2) |
| Arterial line bubble detector | 50 (86.2) |
| Level detector | 56 (96.6) |
| Arterial blood temperature monitoring | 58 (100) |
| Venous inlet blood temperature monitoring | 56 (96.6) |
| One-way valve in vent lines | 55 (94.8) |
| One-way valve in arterial line (centrifugal only) | 24 (41.4) |
| Servoregulation of arterial pump | 34 (58.6) |
| Electronically activated clamps/occluders | 27 (46.6) |
| Low arterial pump speed alarms | 29 (50) |
| Scavenge line on gas outlet | 48 (82.8) |
| Manual hand cranks in room | 56 (96.6) |
| Back-up gas supply in room | 47 (81) |
| Backup battery supply in room | 37 (63.8) |
| Perfusion EMR data capture during CPB | |
| Yes | 26 (44.8) |
| No | 32 (55.2) |
Abbreviations: CDPG = cardioplegia; EMR = electronic medical record; CPB: cardiopulmonary bypass.
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