Pre-operative
|
On room air
pH 7.412
PCO2 38.1 mmHg
PO2 78.6 mmHg
|
On 3 liters/min O2
pH 7.295
PCO2 53.1 mmHg
PO2 103 mmHg
|
Intra-operative
|
FiO2 70%
pH 7.32
PCO2 49.1 mmHg
PO2 66.7 mmHg
|
FiO2 70%
pH 7.281
PCO2 50.9 mmHg
PO2 57 mmHg
|
Post-operative in ICU
|
FiO2 100%, PEEP 10 mmHg
pH 7.42
PCO2 40 mmHg
PO2 68.8 mmHg
|
FiO2 100%, PEEP 10 mmHg
pH 7.335
PCO2 40.4 mmHg
PO2 63 mmHg
|