Table 1 Perioperative change in arterial blood gases and compounds
Before REIV resection | After REIV resection | After ROSC | |||||
|---|---|---|---|---|---|---|---|
Preop | 1 h | 1 h | 2 h | 4 ha | 6 hb | 1 h | |
FiO2 | 0.6 | 0.45 | 0.45 | 0.45 | 0.45 | 0.6 | 0.6 |
pH | 7.329 | 7.455 | 7.422 | 7.413 | 7.395 | 7.47 | 7.403 |
PaCO2 (mmHg) | 45 | 36.9 | 39.6 | 38.9 | 41.2 | 33.2 | 37.9 |
PaO2 (mmHg) | 148 | 170 | 201 | 197 | 188 | 137 | 86.5 |
HCO3− (mEq/L) | 23 | 25.6 | 25.4 | 24.4 | 24.7 | 23.9 | 23.2 |
Base excess (mEq/L) | − 2.5 | 2.1 | 1.4 | 0.4 | 0.3 | 1.1 | − 0.8 |
Na+ (mEq/L) | 138 | 139 | 137 | 137 | 135 | 139 | 141 |
K+ (mEq/L) | 3.9 | 4.7 | 5.5 | 5.4 | 5.3 | 6.7 | 5.3 |
Ca2+ (mEq/L) | 1.11 | 0.98 | 1.03 | 0.95 | 1.03 | 1.04 | 1.09 |