Bilateral peritonsillar abscesses: not your usual sore throat
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Updated: Aug 17, 2026

CO2-Lasertonsillotomy Under Local Anesthesia in Adults
Published on: November 6, 2019
Charles J Fasano1, Carl Chudnofsky, Paul Vanderbeek
1Department of Emergency Medicine, Albert Einstein Medical Center, Philadelphia, Pennsylvania 19141, USA.
Abstract:
We describe a rare case of a previously healthy 30-year-old man who presented to the Emergency Department (ED) with bilateral peritonsillar abscesses. The clinical presentation of fever, trismus and odynophagia was consistent with pertonsillar abscess (PTA), but the presence of symmetric tonsillar swelling and midline uvula confounded the diagnosis. The true incidence of bilateral peritonsillar abscesses is unknown, but the incidence of unsuspected contralateral peritonsillar abscess identified at tonsillectomy has been reported to be between 1.9% and 24%. The diagnosis of bilateral peritonsillar abscesses should be considered when the clinical presentation suggests the diagnosis of PTA, but the physical examination reveals bilateral swollen tonsils with a midline uvula.
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