Physiologic parameters for animals of group A (MCA occlusion, blood replaced)
| Parameter | Baseline | 30 min Post-MCA Occlusion | 30 min Post-reperfusion |
|---|---|---|---|
| AOPmax (mmHg) | 126 ± 19 | 106 ± 22* | 101 ± 19* |
| AOPmin (mmHg) | 84 ± 21 | 75 ± 20* | 68 ± 9* |
| Heart rate (beats/min) | 211 ± 27 | 245 ± 39* | 246 ± 48* |
| Blood pH | 7.35 ± 0.03 | 7.39 ± 0.04 | 7.37 ± 0.03 |
| Pco2 (mmHg) | 38.9 ± 3.8 | 33.0 ± 6.4 | 34.4 ± 7.6 |
| Po2 (mmHg) | 98.0 ± 19.2 | 93.6 ± 23.9 | 92.7 ± 15.0 |
| HCO3− (mM/L) | 21.1 ± 2.6 | 20.9 ± 2.9 | 21.2 ± 3.3 |
| SO2 (%) | 94.2 ± 3.4 | 92.6 ± 3.7 | 93.2 ± 2.7 |
| Hematocrit (%) | 41.3 ± 3.5 | 41.7 ± 5.1 | 42.0 ± 6.7 |
| K+ (mM/L) | 3.9 ± 0.2 | 4.9 ± 0.4* | |
| Na+ (mM/L) | 138 ± 1.6 | 136 ± 1.8 | |
| Ca++ (mM/L) | 1.2 ± 0.08 | 1.2 ± 0.07 |
Note.—MCA indicates middle cerebral artery; AOPmax, maximal aortic pressure; AOPmin, minimal aortic pressure.
* P < .05 compared to baseline.