1. Molliex S, Haond P, Baylot D, Prades JM, Navez M, Elkhoury Z, et al. Effect of pre- vs. postoperative tonsillar infiltration with local anesthetics on postoperative pain after tonsillectomy. Acta Anaesthesiol Scand 1996; 40(10):1210–5.
2. Naja MZ, El-Rajab M, Kabalan W, Ziade MF, Al-Tannir MA. Pre-incisional infiltration for pediatric tonsillectomy. Int J Pediatr Otorhinolaryngol 2005; 69(10):1333–41.
3. Albaum G. The Likert scale revisited. JOURNAL-Market Research Society 1997; 39(2): 331-48.
4. Hockenberry MJ, Wilson D. Wong’s Essentials of Pediatric Nursing. 8th ed. St. Louis: Mosby; 2009:
5. Wiatrak B, Wooley A. Pharyngitis and adenotonsillar disease. In: Cummings CH, Flint, Harker L, Editors. Cummings Otolaryngology, Head and Neck Surgery. 4th ed. Baltimore, Maryland: Mosby; 2005: 4135–65.
6. Strub KA, Tschopp K, Frei F, Kern C, Erb T. Local infiltration of epinephrine and bupivacaine before tonsillectomy. HNO 1996; 44(12):672–6.
7. Giannoni C,
White S,
Enneking FK,
Morey T. Ropivacaine with or without clonidine improves pediatric tonsillectomy pain. Arch Otolaryngol Head Neck Surg 2001; 127(10):1265–70.
8. Sørensen WT,
Wagner N,
Aarup AT,
Bonding P. Beneficial effect of low dose peritonsillar injection of lidocaine-adrenaline before tonsillectomy. Auris Nasus Larynx 2003; 30(3):159–62.
11. Robin J, Moodley L, Boulle R, McFadden L, Brock J. Is peri-tonsilar bupivacaine infiltration safe? (A comparison of bupivacaine with and without epinephrine). Anesthesiology 2005; 103: A1009.
12. Dhiwakar M, Clement WA, Supriya M, McKerrow WS. Antibiotics to reduce post-tonsillectomy morbidity. Cochrane Database of Systematic Reviews 2005; 35(2):180–9.
13. Steward DL, Chung SJ. The role of adjuvant therapies and techniques in tonsillectomy. Current Opinion in Otolaryngology & Head and Neck Surgery 2000; 8:186–92.