1. Comparison of 1% and 2% lidocaine epidural anaesthesia combined with sevoflurane general anaesthesia utilizing a constant bispectral index 
A Shono, S Sakura, Y Saito, K Doi, T Nakatani 
British Journal of Anaesthesia 
Volume 91, Issue 6, Pages (December 2003)
DOI: /bja/aeg266
Copyright © 2003 British Journal of Anaesthesia Terms and Conditions

2. Fig 1
Plasma lidocaine concentration immediately before, 1 and 2 h after the start of surgery in patients given lidocaine 1% and 2%. Data are presented as mean (sd). *P<0.05 vs lidocaine 1%. #P<0.05 vs before surgery and lidocaine 1%.
British Journal of Anaesthesia  , DOI: ( /bja/aeg266)
Copyright © 2003 British Journal of Anaesthesia Terms and Conditions

3. Fig 2
Plasma concentrations of (a) epinephrine and (b) cortisol. Data are presented as mean (sd). *P<0.05 vs before surgery and lidocaine 2%.
British Journal of Anaesthesia  , DOI: ( /bja/aeg266)
Copyright © 2003 British Journal of Anaesthesia Terms and Conditions