References
- Wall PD. The prevention of postoperative pain. Pain 1988; 33: 289–90.
- Wolf CJ. Evidence for a central component of post-in-jury pain hypersensitivity. Nature 1993; 306: 686–8.
- Violares NS, Tuffin JR. Can post-tonsillectomy pain be reduced by topical bupivacaine? Double-blind con-trolled trial. J Laryngol Otol 1989; 103: 592–3.
- Convino BG. Clinical pharmacology of local anesthetic agents. In: Cousins MJ, Bridenaugh PO, eds. Neural blockade, 2nd ed. Philadelphia, PA: Lippincott, 1988: 112.
- Tverskoy N, Cozacov C, Ayache M, Bradley EL Jr, Kissin I. Postoperative pain after inguinal hernior-rhaphy with different types of anesthesia. Anesth Ana1g 1990; 70: 29–35.
- Jebeles JA, Reilly JS, Gutierrez JF, Bradley EL Jr, Kissin I. The effect of preincisional infiltration of ton-sils with bupivacaine on the pain following tonsillec-tomy under general anesthesia. Pain 1991; 47: 305–8.
- Jebeles JA, Reilly JS, Gutierrez JF, Bradley EL Jr, Kissin I. Tonsillectomy and adenoidectomy pain reduc-tion by local bupivacaine infiltration in children. Int J Pediatr Otorhinolaryngol 1993; 25: 149–54.
- Johansen M, Harbo G, Illum P. Preincisional infiltra-tion with bupivacaine in tonsillectomy. Arch Otolaryn-gol Head Neck Surg 1996; 22: 261–3.
- Melchor MA, Villafruela MA, Munoz B, et al. Postop-erative pain in tonsillectomy in general anesthesia and local infiltration. Acta Otorrhinolaringol Esp 1994; 45: 349–55.
- Molliex S, Haond P, Baylot D, et al. Effect of pre- vs postoperative tonsillar infiltration with local anesthetics on postoperative pain after tonsillectomy. Acta Anaes-thesiol Scand 1996; 40: 1210–5.
- Castanos C. Amigdalectomia: Analgesia P6s-operat6-ria por infiltracdo com bupivacaina. Rev Bras Aneste-siol 1971; 21: 854–8.
- Wong AK, Braude BM, Macdonald RM, Fear DW. Post-tonsillectomy infiltration with bupivacaine reduces immediate postoperative pain in children. Can J Anaesth 1995; 42: 770–4.
- Stuart JC, MacGregor CS, Cairns CS, Chandrachud HR. Peritonsillar infiltration with bupivacaine for pae-diatric tonsillectomy. Anaesth Intens Care 1994; 22: 679–82.
- Alvarez GMV, Santaolalla FB, Cebrian PJ, Aranguez MG, Lopez GMT, Garcia MF. Intraoperative infiltra-tion of 0.5% bupivacaine in pediatric tonsillectomy. Acta Otorhinolaringol Esp 1997; 48: 287–90.
- Nigam A, Robin PE. The role of bupivacaine in post-tonsillectomy pain. Clin Otolaryngol 1991; 16: 278–9.
- Orntoft S, Longreen A, Moiniche S, Dhal JB. A com-parison of pre- and postoperative tonsillar infiltration with bupivacaine on pain after tonsillectomy. A pre-emptive effect? Anaesthesia 1994; 49: 151–4.
- Schoem SR, Watkins GL, Kuhn J, Thomson DH. Control of early postoperative pain with bupivacaine in pediatric tonsillectomy. Ear Nose Throat J 1993; 72: 560–3.
- Broadman LM, Patel RI, Feldman BA, Sellman GL, Milmoe G, Camilon F. The effects of peritonsillar infiltration on the reduction of intraoperative blood loss and post-tonsillectomy pain in children. Laryngo-scope 1989; 99: 578–81.
- Strub KA, Tschopp K, Frei F, Kern C, Erb T. Local infiltration of epinephrine and bupivacaine before ton-sillectomy. HNO 1996; 44: 672–6.
- Schoem SR, Watkins GL, Kuhn JJ, Alburger JF, Kim KZ, Thomson DH. Control of early postoperative pain with bupivacaine in adult local tonsillectomy. Arch Otolaryngol Head Neck Surg 1993; 119: 292–3.
- Husband AD, Davis A. Pain after tonsillectomy. Clin Otolaryngol 1996; 21: 99–101.
- Huskisson EC. Measurement of pain. The Lancet 1974; 9: 1127–31.
- Beaver WT. Mild analgesics. A review of their clini-cal pharmacology (part II). Am J Med Sci 1966; 251: 576–99.
- Management of acute pain. IASP publications 1990.
- Dixon WJ. BMDP Statistical Software, Inc., Univer-sity of California Press, USA, 1993.