Related Experiment Video
Updated: Jul 8, 2026

CO2-Lasertonsillotomy Under Local Anesthesia in Adults
Published on: November 6, 2019
Extra-esophageal acid reflux induced adenotonsillar hyperplasia: case report and literature review
Amanda Stapleton1, Linda Brodsky
1Department of Otolaryngology and Pediatrics, University at Buffalo, School of Medicine and Biomedical Sciences, Buffalo, NY, USA.
Insights
Extra-esophageal reflux may cause adenotonsillar hyperplasia, leading to obstructive sleep apnea. Treating reflux resolved enlarged tonsils and adenoids in a child, suggesting a new therapeutic approach.
Area of Science:
- Pediatric Otolaryngology
- Gastroenterology
Background:
- Adenotonsillar hyperplasia etiology is unclear.
- Enlarged tonsils and adenoids can cause obstructive sleep apnea (OSA).
Observation:
- A 3-year-old child with OSA secondary to adenotonsillar hyperplasia presented for surgery.
- Subglottic stenosis was noted during intubation, leading to surgery cancellation.
- Severe extra-esophageal reflux (EER) was diagnosed and treated.
Findings:
- Following EER treatment, follow-up endoscopy revealed non-enlarged tonsils and adenoids.
- Airway obstruction due to adenotonsillar hyperplasia resolved within 3 weeks.
- This suggests a potential link between EER and adenotonsillar hyperplasia.
Implications:
- Extra-esophageal reflux may play a significant role in adenotonsillar hyperplasia pathogenesis.
- Identifying and treating EER could be a novel therapeutic strategy for pediatric OSA.
- Further research is warranted to confirm the role of EER in adenotonsillar hyperplasia.
Abstract:
The etiology of adenotonsillar hyperplasia is not well understood. A 3-year-old child presented with obstructive sleep apnea believed to be secondary to enlarged tonsils and adenoids. Subglottic stenosis was encountered during intubation; the adenotonsillectomy was cancelled. Severe extra-esophageal reflux was identified and treated. At follow-up endoscopy 3 weeks later, the tonsils and adenoids were no longer enlarged or obstructing the airway. The role of extra-esophageal reflux in the pathogenesis adenotonsillar hyperplasia is discussed.
Related Concept Videos
Tonsillitis I: Introduction
Etiology
Three primary contributing factors have been identified.
Esophageal Strictures-I: Introduction
Etiology
The primary cause of esophageal strictures is long-standing gastroesophageal reflux disease (GERD), accounting for about 70 to 80% of adult cases. Chronic acid reflux can lead to injury and scarring of the esophageal lining, culminating in...
Esophageal Achalasia
Gastroesophageal Reflux Disease
Gastroesophageal Reflux Disease II: Clinical Features and Management
Clinical Manifestations
GERD presents itself in a multitude of ways, with symptoms varying from person to person. The hallmark symptoms are...
Tonsillitis II: Management

