Effects of anesthesia on cerebral oxygen saturation and prevention of brain injury during carotid endarterectomy

Table 2 Comparison of rSO₂ at different time points

	Group	Number of cases	T0	T1	T2	T3	T4	T5	T6
Operated side	Group IVA	27	66 ± 2	69 ± 2	68 ± 2	71 ± 2	72 ± 2	72 ± 2	71 ± 1
Operated side	Group CIA	27	67 ± 2	71 ± 2	71 ± 2	72 ± 2	73 ± 1	74 ± 1	72 ± 2
Non-operated side	Group IVA	27	69 ± 2	72 ± 2	74 ± 2	74 ± 2	75 ± 2	75 ± 2	72 ± 1
Non-operated side	Group CIA	27	69 ± 2	72 ± 2	75 ± 2	75 ± 2	76 ± 2	77 ± 2	73 ± 2

Group IVA: Intravenous anesthesia group; Group CIA: Combined inhalation anesthesia group; T0: 5 min before anesthesia induction; T1: 5 min before carotid artery clamping; T2: Immediately after carotid artery clamping; T3: 5 min after carotid artery clamping; T4: 10 min after carotid artery clamping; T5: 15 min after carotid artery clamping; T6: 15 min after restoration of carotid artery blood flow

ISSN: 1749-8090