Reperfusion | ||||
---|---|---|---|---|
Parameter | Basal | Ischaemia | 30 min | 60 min |
Arterial pH | 7.37 ± 0.03 | 7.36 ± 0.05 | 7.33 ± 0.05* | 7.36 ± 0.04 |
Arterial PCO2 (mmHg) | 38 ± 4 | 35 ± 5* | 36 ± 4 | 36 ± 5 |
Arterial PO2 (mmHg) | 77 ± 9 | 80 ± 15 | 75 ± 10 | 78 ± 8 |
Arterial HCO3- (mmol/l) | 22 ± 3 | 19 ± 2* | 19 ± 2* | 20 ± 2* |
Arterial base excess (mmol/l) | -3 ± 3 | -5 ± 2* | -6 ± 2* | -4 ± 3* |
Mixed venous pH | 7.34 ± 0.03 | 7.26 ± 0.03* | 7.28 ± 0.04* | 7.32 ± 0.04 |
Mixed venous PCO2 (mmHg) | 43 ± 4 | 48 ± 5* | 43 ± 4 | 42 ± 3 |
Mixed venous PO2 (mmHg) | 38 ± 4 | 23 ± 3* | 37 ± 4 | 39 ± 4 |
Mixed venous HCO3- (mmol/l) | 23 ± 3 | 21 ± 3 | 20 ± 2 | 21 ± 2 |
Mixed venous base excess (mmol/l) | -3 ± 3 | -6 ± 3* | -7 ± 2* | -5 ± 2* |
Mesenteric venous pH | 7.34 ± 0.03 | 7.26 ± 0.03* | 7.30 ± 0.05* | 7.32 ± 0.04 |
Mesenteric venous PCO2 (mmHg) | 42 ± 5 | 49 ± 5* | 41 ± 4 | 41 ± 4 |
Mesenteric venous PO2 (mmHg) | 43 ± 7 | 26 ± 3* | 42 ± 6 | 43 ± 5 |
Mesenteric venous HCO3- (mmol/l) | 23 ± 3 | 22 ± 2 | 20 ± 2* | 21 ± 2 |
Mesenteric venous base excess (mmol/l) | -3 ± 3 | -5 ± 2* | -6 ± 2* | -5 ± 2* |
Arterial lactate (mmol/l) | 1.6 ± 0.5 | 3.7 ± 1.7* | 3.9 ± 2.0* | 3.2 ± 1.5* |