Back to Basics: Peritonsillar Abscess
Mon, 04/23/2018 - 12:09am
Clinical Presentation:
- Sore Throat
- Voice Change
- Uvula deviation away from the abscess
- Fever/Chills
- Ipsilateral Ear pain/torticollis
Next Step:
Intra-Cavitary probe U/S:
- Evaluate efficacy of I&D
- Depth of abscess to measure needle guard
- Identify location of carotid artery relative to the abscess
Treatment:
I&D
- Nebulized lidocaine/Regional lidocaine injection for analgesia
- Use the needle guard
- Make small adjustments with the needle medially to avoid the carotid
Antibiotics (Polymicrobial Infections):
- IV: ampicillin/sulbactam or clindamycin
- Outpatient: Penicillin, clindamycin, and Amoxicillin/clavulanate
Steroids
- Single high-dose administration has been shown to provide symptomatic relief
References:
Mapelli E, Sabhaney V. "Stridor and Drooling in Infants and Children."Tintinalli’s Emergency Medicine: A Comprehensive Study Guide, 8eEds. Judith E. Tintinalli, et al. New York, NY: McGraw-Hill, 2016, pg 800-801.