<qa>  What is the effect of Pre-incisional Bupivacaine Infiltration on Post3. Lohsiriwat V, Lert-akyamanee N, Rushatamukayanunt W. Efficacy of Pre-incisional Bupivacaine Infiltration on Postoperative Pain relief after Appendectomy: Prospective Double-Blind Randomized Trial. World Journal of Surgery. 2004 Oct; 2810:947-50. 