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Table 2 Intra and post operative observations

From: Multi-modal-analgesia for pain management after Hallux Valgus surgery: a prospective randomised study on the effect of ankle block

  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
  1. ** p < 0.01 ANOVA
  2. HV Hallux Valgus
  3. Et Sevo end tidal concentration of sevoflurane
  4. OAAS Observer Assessment of Alertness Scale (5 awake, 0 asleep not responding to noxious stimulation).