Related Experiment Video
Updated: Jul 5, 2025

Drug-Induced Sleep Endoscopy DISE with Target Controlled Infusion TCI and Bispectral Analysis in Obstructive Sleep Apnea
Published on: December 6, 2016
Effect of adenotonsillectomy on central sleep apnea: A scoping review
Dana Eitan1, Taylor Cave2, Patrick Scheffler3
1Creighton University School of Medicine, Phoenix, AZ, USA.
Objective:
The purpose of this study was to assess the effects of adenotonsillectomy (A&T) on reducing central sleep apnea (CSA) in children and adolescents with obstructive sleep apnea (OSA).
Methods:
A review of the PubMed database was conducted. Two researchers independently reviewed the articles from the literature search and selected papers for further review if they met inclusion criteria. Included studies were prospective studies and case series whose patients were children 18 years or younger undergoing adenotonsillectomy for obstructive sleep apnea with reported pre and postoperative central apnea indexes (CAI).
Results:
Of the 107 articles initially identified, 18 underwent full length review, and ultimately 15 for final review. All studies reported marked improvement of central sleep apnea indexes after adenotonsillectomy. Two studies found resolution of CSA in 66.7 % and 73.7 % of patients respectively. The remaining four studies found significant reductions in CAI in 43.9 %-93 % of patients. The degree of reduction varied from 40.9 % to 80 %.
Discussion:
Adenotonsillectomy improves and at times resolves CSA in pediatric patients with concomitant OSA.
Related Concept Videos
Sleep Apnea
The condition is more prevalent among...
Tonsillitis I: Introduction
Etiology
Three primary contributing factors have been identified.
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,...
General Anesthesia: Overview
General anesthesia induces unconsciousness in the whole body, while the others target specific areas or sensations. It is administered to minimize adverse effects, maintain...
Suctioning the Nasopharyngeal Airway
Equipment Required
Tonsillitis II: Management

