Lidocaine use in ultrasound-guided femoral nerve block: what is the minimum effective anaesthetic concentration (MEAC90)?† A.M. Taha, A.M. Abd-Elmaksoud British Journal of Anaesthesia Volume 110, Issue 6, Pages 1040-1044 (June 2013) DOI: 10.1093/bja/aes595 Copyright © 2013 The Author(s) Terms and Conditions
Fig 1 Patients' responses to different lidocaine concentrations. The horizontal line is the calculated minimum concentration of lidocaine providing successful femoral block in 90% of patients (MEAC90); error bars represent 95% CI. British Journal of Anaesthesia 2013 110, 1040-1044DOI: (10.1093/bja/aes595) Copyright © 2013 The Author(s) Terms and Conditions