From: Mechanical ventilation with heliox in an animal model of acute respiratory distress syndrome
Time (h) | Healthy | LPS | |||
---|---|---|---|---|---|
Oxygen-in-air | Heliox | Oxygen-in-air | Heliox | ||
pH | 0 | 7.44 ± 0.04 | 7.42 ± 0.03 | 7.35 ± 0.05a | 7.34 ± 0.08b |
4 | 7.33 ± 0.04c | 7.36 ± 0.03d | 7.30 ± 0.06 | 7.30 ± 0.08 | |
pCO2 (kPa) | 0 | 4.38 ± 0.7 | 4.86 ± 0.6 | 5.78 ± 0.6a | 6.10 ± 1.4b |
4 | 4.99 ± 0.4 | 5.81 ± 0.9 | 5.84 ± 0.77 | 5.75 ± 1.29 | |
pO2 (kPa) | 0 | 34.2 ± 1.8 | 31.7 ± 1.5 | 33.2 ± 1.7 | 32.3 ± 3.3 |
4 | 31.7 ± 2.5 | 30.8 ± 2.8 | 28.5 ± 3.9 | 28.8 ± 3.4 |