Abstract
Determine the efficacy of the lesser palatine nerve block (LPNB) in pain management during and after peritonsillar abscess (PTA) drainage. A single-center, prospective, controlled study conducted in a tertiary referral center between April 2015 and September 2017. Twenty-four patients with a PTA were selected initially for our study. Two patients were excluded due to parapharyngeal and mediastinal extension. The remaining 22 patients were divided into two groups: the first group comprised 10 patients who underwent ipsilateral LPNB before PTA drainage. The second (control) group consisted of 12 patients in which only 10% lidocaine spray was used before PTA drainage. Intraoperative and postoperative pain was evaluated using a questionnaire with a 10-point numeric scale. The mean pain score in the study group was 1.9 (50% of the patients reported no pain) and it was 8.4 in the control group. The mean postoperative pain score after surgical drainage was 0.8 (60% of patients reported no pain) in the study group and 3.3 in the control group. No complications of the procedure were reported. The LPNB is a simple, safe, and efficacious anesthetic technique to reduce pain in patients undergoing surgical drainage of a PTA.
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References
Klug TE, Rusan M, Fuursted K, Ovesen T. Peritonsillar abscess: complication of acute tonsillitis or Webers gland infection? Otolaryngol Head Neck Surg. 2016;155:199–207.
Galioto NJ. Peritonsillar abscess. Am Fam Physician. 2017;95(8):501–6.
Risberg S, Engfeldt P, Hugosson S. Incidence of peritonsillar abscess and relationship to age and gender: retrospective study. Scand J Infect Dis. 2008;40(10):792–6.
Suskind DL, Park J, Piccirillo JF, Lusk RP, Muntz HR. Conscious sedation: a new approach for peritonsillar abscess drainage in the pediatric population. Arch Otolaryngol Head Neck Surg. 1999;125(11):1197–200.
Roberts JR. Otolaryngologic procedures (Clinical procedures in emergency medicine). 5th ed. Philadelphia: Saunders Elsevier; 2010. p. 1197–215.
Riviello RJ, Brown NA. Otolaryngologic procedures. Roberts and Hedges (Clinical Procedures in Emergency Medicine and Acute Care). 7th ed. Philadelphia, PA: Elsevier; 2019. p. 1338–1383.
Ueno T, Tsuchiya H, Mizogami M, Takakura K. Local anesthetic failure associated with inflammation: verification of the acidosis mechanism and the hypothetic participation of inflammatory peroxynitrite. J Inflamm Res. 2008;1:41–8.
Seikaly HR, Harris JR, Villa-Roel C, Brick C, Rowe BH, Chau JK. Corticosteroids in peritonsillar abscess treatment: a blinded placebo-controlled clinical trial. Laryngoscope. 2014;124(1):97–103.
Peltier J, Quinn F. Regional anesthesia in head and neck surgery. Dr. Quinn’s Grand Rounds Presentation, UTMB, Dept. of Otolaryngology. 2006;1–8.
Horlocker T, Kopp S, Wedel D. Peripheral nerve blocks. Miller’s anesthesia. 8th ed. Philadelphia, PA: Saunders Elsevier; 2015. p. 1721–1751.
Salam GA. Regional anesthesia for office procedures: part I. Head and neck surgeries. Am Fam Physician. 2004;69(3):585–90.
Farooq M. Local infiltration anesthesia in drainage of quinsy. Int J Pathol. 2015;13(4):142–7.
Chung JH, Lee YC, Shin SY, Eun YG. Risk factors for recurrence of peritonsillar abscess. J Laryngol Otol. 2014;128(12):1084–8.
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The authors would like to thank to Carlos Ruah, MD PhD, for his help in writing this manuscript and to Ms. Daniela Patrício for her help in improving the article images.
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Gilberto, N., Almeida, G., Correia, F. et al. Lesser Palatine Nerve Block in Peritonsillar Abscess Drainage: a Prospective and Controlled Study. SN Compr. Clin. Med. 1, 831–836 (2019). https://doi.org/10.1007/s42399-019-00128-8
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DOI: https://doi.org/10.1007/s42399-019-00128-8