Table 1.

Arterial blood gas analysis.

	Preoperative	Induction	Event	1h after event
pH	7.45	7.47	7.38	7.31
PaO2 (mmHg)	100	179	218	136
PCO2 (mmHg)	40.7	38	46	41
HCO3- (mM.L−1)	28.0	27.7	27.2	26.4
Na (mmoL.L−1)	136	133	127	132
K (mmoL.L−1)	4.2	4.5	5.8	4.2
Ca++ (mmoL.L−1)	1.05	1.02	1.01	1.09
Glucose (mg.dL−1)	143	154	178	161
Lactate (mmoL.L−1)	1.18	1.1	2	2.9