Comparison of sub-Tenon’s block with i. v Comparison of sub-Tenon’s block with i.v. fentanyl for paediatric vitreoretinal surgery† A. Chhabra, R. Sinha, R. Subramaniam, P. Chandra, D. Narang, S.P. Garg British Journal of Anaesthesia Volume 103, Issue 5, Pages 739-743 (November 2009) DOI: 10.1093/bja/aep230 Copyright © 2009 British Journal of Anaesthesia Terms and Conditions
Fig 1 Number of patients having moderate to severe pain in the different time intervals studied and in total 24 h after surgery. *P<0.05. British Journal of Anaesthesia 2009 103, 739-743DOI: (10.1093/bja/aep230) Copyright © 2009 British Journal of Anaesthesia Terms and Conditions