The Effect of Tonsillectomy and Adenoidectomy on Upper Airway Obstruction Patterns in Children with Obstructive Sleep Apnea

Introduction Alterations in upper airway flow dynamics and sites of airway obstruction immediately after tonsillectomy and adenoidectomy (TA) have not been assessed. Identification of the changes in airway obstruction patterns after TA potentially improves the surgical management of children with ob...

Full description

Bibliographic Details
Main Authors: Kelsey Mothersole, Seckin Omer Ulualp, Peter Szmuk, Christopher Liu
Format: Article
Language:English
Published: Thieme Revinter Publicações Ltda. 2023-04-01
Series:International Archives of Otorhinolaryngology
Subjects:
Online Access:http://www.thieme-connect.de/DOI/DOI?10.1055/s-0043-1768207
_version_ 1797815184515923968
author Kelsey Mothersole
Seckin Omer Ulualp
Peter Szmuk
Christopher Liu
author_facet Kelsey Mothersole
Seckin Omer Ulualp
Peter Szmuk
Christopher Liu
author_sort Kelsey Mothersole
collection DOAJ
description Introduction Alterations in upper airway flow dynamics and sites of airway obstruction immediately after tonsillectomy and adenoidectomy (TA) have not been assessed. Identification of the changes in airway obstruction patterns after TA potentially improves the surgical management of children with obstructive sleep apnea (OSA). Objective To evaluate the effect of TA on upper airway obstruction patterns detected with drug-induced sleep endoscopy (DISE). Methods The medical records of patients who underwent pre-TA DISE during the induction of anesthesia and post-TA DISE at the end of TA were reviewed. Data pertaining to polysomnography and DISE findings were analyzed. Results Twenty-seven patients (15 male and 12 females aged between 2 and 18 years old) were identified. All patients had obstruction at multiple sites of the upper airway. Prior to TA, airway obstruction was at the level of the velum in 27 patients, of the oropharynx/lateral walls in 27, of the tongue in 7, and of the epiglottis in 4. After TA, airway obstruction was at the level of the velum in 24 patients, of the oropharynx/lateral walls in 16, of the tongue in 6, and of the epiglottis in 4. The degree of obstruction at the levels of the velum and oropharynx/lateral walls after TA was significantly decreased. Conclusions Drug-induced sleep endoscopy performed prior to TA revealed that most of the sites of airway obstruction persisted after TA in OSA children with multiple sites of airway obstruction. Further studies in larger group of children with OSA are needed to establish the value of DISE findings in predicting residual OSA after TA, surgical planning, determining the need for post TA sleep study, and counseling caregivers.
first_indexed 2024-03-13T08:18:52Z
format Article
id doaj.art-9b77b93b230d4a4290d2624ec31fec87
institution Directory Open Access Journal
issn 1809-9777
1809-4864
language English
last_indexed 2024-03-13T08:18:52Z
publishDate 2023-04-01
publisher Thieme Revinter Publicações Ltda.
record_format Article
series International Archives of Otorhinolaryngology
spelling doaj.art-9b77b93b230d4a4290d2624ec31fec872023-05-31T12:18:48ZengThieme Revinter Publicações Ltda.International Archives of Otorhinolaryngology1809-97771809-48642023-04-012702e211e21710.1055/s-0043-1768207The Effect of Tonsillectomy and Adenoidectomy on Upper Airway Obstruction Patterns in Children with Obstructive Sleep ApneaKelsey Mothersole0Seckin Omer Ulualp1Peter Szmuk2Christopher Liu3Department of Otolaryngology-Head and Neck Surgery, University of Texas Southwestern Medical Center, Dallas, TX, United StatesDepartment of Otolaryngology-Head and Neck Surgery, University of Texas Southwestern Medical Center, Dallas, TX, United StatesDepartment of Anesthesiology and Pain Management, University of Texas Southwestern Medical Center, Dallas, TX, United StatesDepartment of Otolaryngology-Head and Neck Surgery, University of Texas Southwestern Medical Center, Dallas, TX, United StatesIntroduction Alterations in upper airway flow dynamics and sites of airway obstruction immediately after tonsillectomy and adenoidectomy (TA) have not been assessed. Identification of the changes in airway obstruction patterns after TA potentially improves the surgical management of children with obstructive sleep apnea (OSA). Objective To evaluate the effect of TA on upper airway obstruction patterns detected with drug-induced sleep endoscopy (DISE). Methods The medical records of patients who underwent pre-TA DISE during the induction of anesthesia and post-TA DISE at the end of TA were reviewed. Data pertaining to polysomnography and DISE findings were analyzed. Results Twenty-seven patients (15 male and 12 females aged between 2 and 18 years old) were identified. All patients had obstruction at multiple sites of the upper airway. Prior to TA, airway obstruction was at the level of the velum in 27 patients, of the oropharynx/lateral walls in 27, of the tongue in 7, and of the epiglottis in 4. After TA, airway obstruction was at the level of the velum in 24 patients, of the oropharynx/lateral walls in 16, of the tongue in 6, and of the epiglottis in 4. The degree of obstruction at the levels of the velum and oropharynx/lateral walls after TA was significantly decreased. Conclusions Drug-induced sleep endoscopy performed prior to TA revealed that most of the sites of airway obstruction persisted after TA in OSA children with multiple sites of airway obstruction. Further studies in larger group of children with OSA are needed to establish the value of DISE findings in predicting residual OSA after TA, surgical planning, determining the need for post TA sleep study, and counseling caregivers.http://www.thieme-connect.de/DOI/DOI?10.1055/s-0043-1768207airway obstructiondrug-induced sleep endoscopyobstructive sleep apneatonsillectomy
spellingShingle Kelsey Mothersole
Seckin Omer Ulualp
Peter Szmuk
Christopher Liu
The Effect of Tonsillectomy and Adenoidectomy on Upper Airway Obstruction Patterns in Children with Obstructive Sleep Apnea
International Archives of Otorhinolaryngology
airway obstruction
drug-induced sleep endoscopy
obstructive sleep apnea
tonsillectomy
title The Effect of Tonsillectomy and Adenoidectomy on Upper Airway Obstruction Patterns in Children with Obstructive Sleep Apnea
title_full The Effect of Tonsillectomy and Adenoidectomy on Upper Airway Obstruction Patterns in Children with Obstructive Sleep Apnea
title_fullStr The Effect of Tonsillectomy and Adenoidectomy on Upper Airway Obstruction Patterns in Children with Obstructive Sleep Apnea
title_full_unstemmed The Effect of Tonsillectomy and Adenoidectomy on Upper Airway Obstruction Patterns in Children with Obstructive Sleep Apnea
title_short The Effect of Tonsillectomy and Adenoidectomy on Upper Airway Obstruction Patterns in Children with Obstructive Sleep Apnea
title_sort effect of tonsillectomy and adenoidectomy on upper airway obstruction patterns in children with obstructive sleep apnea
topic airway obstruction
drug-induced sleep endoscopy
obstructive sleep apnea
tonsillectomy
url http://www.thieme-connect.de/DOI/DOI?10.1055/s-0043-1768207
work_keys_str_mv AT kelseymothersole theeffectoftonsillectomyandadenoidectomyonupperairwayobstructionpatternsinchildrenwithobstructivesleepapnea
AT seckinomerulualp theeffectoftonsillectomyandadenoidectomyonupperairwayobstructionpatternsinchildrenwithobstructivesleepapnea
AT peterszmuk theeffectoftonsillectomyandadenoidectomyonupperairwayobstructionpatternsinchildrenwithobstructivesleepapnea
AT christopherliu theeffectoftonsillectomyandadenoidectomyonupperairwayobstructionpatternsinchildrenwithobstructivesleepapnea
AT kelseymothersole effectoftonsillectomyandadenoidectomyonupperairwayobstructionpatternsinchildrenwithobstructivesleepapnea
AT seckinomerulualp effectoftonsillectomyandadenoidectomyonupperairwayobstructionpatternsinchildrenwithobstructivesleepapnea
AT peterszmuk effectoftonsillectomyandadenoidectomyonupperairwayobstructionpatternsinchildrenwithobstructivesleepapnea
AT christopherliu effectoftonsillectomyandadenoidectomyonupperairwayobstructionpatternsinchildrenwithobstructivesleepapnea