CPB circuit components and safety device reporting (n = 58).
|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)|
|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|
Abbreviations: CDPG = cardioplegia; EMR = electronic medical record; CPB: cardiopulmonary bypass.
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