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Research Article

Effect of Bupivacaine on Pain after Tonsillectomy: a Randomized Clinical Trial

Pages 369-376 | Published online: 08 Jul 2009
 

Abstract

Several authors have found that pre-incisional injection of local anaesthetics reduces postoperative pain. In the present double-blind study, comprising 126 inpatients aged 6-42 (mean 19) years, we investigated whether pre-incisional injection of bupivacaine during general anaesthesia reduces the pain experienced after tonsillectomy. The patients were randomized into three treatment groups: 43 patients were injected with 5 ml of bupivacaine (2.5 mg/ml)+epinephrine (5

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