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Measurement of pressure, pH, PCO2 and PO2 after 12 h.
| Treatment (mmHg)
|
|||||
|---|---|---|---|---|---|
| Control | 20 | 40 | 60 | 80 | |
| Time (h) | 12 | 12 | 12 | 12 | 12 |
| Total pressure (mmHg) | 0 | 19±3 | 41±2 | 60±2 | 78±2 |
| pH | 7.69±0.03 | 7.64±0.02 | 7.67±0.04 | 7.65±0.02 | 7.61±0.03 |
| PO2 (mmHg) | 168.0±1.9 | 166.4±1.6 | 168.0±1.6 | 164.5±1.5 | 169.1±2.0 |
| PCO2 (mmHg) | 27.5±0.4 | 27.1±0.1 | 26.5±0.4 | 25.9±0.4 | 5.6±0.2 |
Statistical analysis (Student’s unpaired t-test) showed no significant difference in pH, PCO2 and PO2 in the different samples (p>0.05, n=3).
