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Arterial and inferior vena cava blood gas values in critically ill neonates
| Arterial | Venous | |
| pH | 7.36 ± 0.01 | 7.36 ± 0.01 |
| PCO2 (kPa) | 5.7 ± 0.2 | 5.6 ± 0.2 |
| PO2 (kPa) | 8.9 ± 0.3 | 5.7 ± 0.2 |
| Saturation (%) | 97.2 ± 0.4 | 88.4 ± 0.8 |
| Oxygen content (ml/dl) | 19.7 ± 0.4 | 17.6 ± 0.4 |
Data are presented as mean ± SEM. PCO2, partial pressure of carbon dioxide; PO2, partial pressure of oxygen.
