Related Experiment Video
Updated: Jul 13, 2026

CO2-Lasertonsillotomy Under Local Anesthesia in Adults
Published on: November 6, 2019
Parapharyngeal abscess in an insulin dependant diabetic patient following an elective tonsillectomy
F Glynn1, L J Skinner, N Riley
1Department of Otolaryngology, Head and Neck Surgery, Waterford Regional Hospital, Waterford, Ireland. fglynn@rcsi.ie
Objectives:
To demonstrate a potentially life-threatening complication following tonsillectomy in a diabetic patient and discuss the possible pathogenesis.
Methods:
Case report and review of the world literature concerning parapharyngeal abscess post-tonsillectomy.
Case Report:
A 20-year-old female patient underwent an uneventful tonsillectomy following a history of recurrent tonsillitis. She re-presented 14 days post-surgery with a large erythematous tender right mid cervical neck swelling. Clinical and radiological evaluation confirmed a parapharyngeal abscess. She proceeded to have an incision and drainage of the abscess through a horizontal skin crease incision and subsequent intravenous antibiotic therapy. She was discharged home well three days post-surgery.
Conclusion:
Diabetes mellitus is a well-recognised systemic disease that may leave an individual more susceptible to infection. We report the first case in a young healthy diabetic patient and highlight a potential serious complication following a routine tonsillectomy.
Related Concept Videos
Tonsillitis II: Management
Chronic Pharyngitis
Etiology
It often arises from persistent viral or bacterial infections affecting sinuses and tonsils.
Additional contributing factors include inadequate dental hygiene, mouth breathing, recurring tonsillitis, allergic rhinitis, laryngopharyngeal reflux, and exposure to smoke, chemicals, and other environmental pollutants. Allergic reactions to pollen, mold, and pet dander, chronic cough, excessive voice usage,...
Tonsillitis I: Introduction
Etiology
Three primary contributing factors have been identified.
Acute Pharyngitis
Acute pharyngitis is the inflammation of the back of the throat (pharynx), commonly resulting in a sore throat. It is a frequently encountered condition that prompts individuals to seek medical advice.
Classification
Acute pharyngitis can be categorized based on its underlying cause:
Brain Abscess l: Introduction
Acute Pyelonephritis II: Diagnostic Studies and Management