Table 3 Arterial blood gas and oxygen saturation in altitude of 4000 m simulated in the hypobaric chamber (Mean ± SD, n = 8).
From: The role of oxygen-increased respirator in humans ascending to high altitude
pH | PaCO2(mmHg) | PaO2(mmHg) | SaO2(%) | |
|---|---|---|---|---|
Without OIR | 7.45 ± 0.03 | 35.2 ± 2.9 | 55.0 ± 3.5 | 68.3 ± 5.9 |
With OIR | 7.49 ± 0.05 | 31.3 ± 4.2 | 63.2 ± 3.3* | 80.3 ± 9.4* |