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. 2014 Jul-Sep;8(3):368–373. doi: 10.4103/1658-354X.136435

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Copyright: © Saudi Journal of Anaesthesia

This is an open-access article distributed under the terms of the Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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The comparison of visual analog scale score at 1^st, 2^nd, 4^th, 6^th, 9^th, 12^th, 16^th, 18^th and 20^th post-operative hours in Group R (ropivacaine) and Group L (levobupivacaine)