Table 2.

Intra and post operative observations

	Lidocaine (n = 30)	Levo-bupivacaine (n = 30)	Placebo (n = 30)
Surgery HV/comb	28/2	26/4	27/3
Duration of surgery (min.)	12.4 ± 2.1	12.4 ± 2.7	11.9 ± 1.6
Propofol (mg)	104 ± 36	106 ± 38	115 ± 31
Et Sevo peak (%)	1.38 ± 0.55	1.42 ± 0.40	1.85 ± 0.67 **
Et Sevo mean (%)	0.99 ± 0.35	1.03 ± 0.26	1.43 ± 0.45 **
OAAS 5 (min.)	8 ± 3	8 ± 3	8 ± 3
Discharge (min.)	40 ± 8	40 ± 9	42 ± 9

** p < 0.01 ANOVA

HV Hallux Valgus

Et Sevo end tidal concentration of sevoflurane

OAAS Observer Assessment of Alertness Scale (5 awake, 0 asleep not responding to noxious stimulation).