Table 2. Online monitoring in the CPB circuit.
1989 (%) | 1994 (%) | 1999 (%) | 2004 (%) | |
---|---|---|---|---|
Arterial blood gases | 66.9 | 85.7 | 70.8 | 76.9 |
Arterial saturation | 8.9 | 25.7 | 26.4 | 19.2 |
Venous blood gases | 48.4 | 52.3 | 30.6 | 21.1 |
Venous saturation | 48.4 | 78.1 | 87.5 | 94.2 |