Table 2.

Blood gas values and hematocrit during cerebral hypoxia-ischemia and reperfusion (mean ± SD).

	Baseline	Hypoxia	Reperfusion	Reperfusion	Reperfusion
		7 minutes	30 minutes	60 minutes	240 minutes
pH
Allopurinol	7.46 ± 0.04	7.24 ± 0.07	7.28 + 0.06	7.36 ± 0.11	7.42 ± 0.06
Xanthine	7.51 ± 0.08	7.33 ± 0.06	7.30 ± 0.06	7.40 ± 0.04	7.29 ± 0.07
Control	7.48 ± 0.06	7.30 ± 0.06	7.30 ± 0.06	7.36 ± 0.07	7.41 ± 0.07
pCO2 (mmHg)
Allopurinol	22 ± 2	34 ± 2	25 ± 3	26 ± 3	23 ± 2
Xanthine	24 ± 4	33 ± 3	27 ± 3	25 ± 3	26 ± 3
Control	24 ± 5	33 ± 3	27 ± 1	28 ± 3	24 ± 3
pO2 (mmHg)
Allopurinol	101 ± 32	19 ± 1	119 ± 47	97 ± 15	92 ± 12
Xanthine	107 ± 22	19 ± 2	89 ± 8	91 ± 12	72 ± 16
Control	90 ± 17	20 ± 2	76 ± 19	76 ± 25	90 ± 10
Hematocrit (%)
Allopurinol	27 ± 5	28 ± 3	23 ± 6	27 ± 4	26 ± 3
Xanthine	28 ± 2	27 ± 4	27 ± 3	28 ± 1	28 ± 8
Control	25 ± 3	26 ± 2	25 ± 5	26 ± 3	20 ± 8