Related Experiment Video

Updated: Aug 14, 2026

Drug-Induced Sleep Endoscopy (DISE) with Target Controlled Infusion (TCI) and Bispectral Analysis in Obstructive Sleep Apnea
07:54

Drug-Induced Sleep Endoscopy (DISE) with Target Controlled Infusion (TCI) and Bispectral Analysis in Obstructive Sleep Apnea

Published on: December 6, 2016

Adenotonsillectomy for obstructive sleep apnea in children with Prader-Willi syndrome

M Pavone1, M G Paglietti, A Petrone

  • 1Respiratory Unit, Bambino Gesù Children's Research Hospital, Rome, Italy. pavone@opbg.net

Pediatric Pulmonology
|November 12, 2005
PubMed

Insights

Adenotonsillectomy significantly improved obstructive sleep apnea (OSA) in children with Prader-Willi syndrome (PWS), reducing apnea events and oxygen desaturations. However, postoperative complications were common in this patient group.

Area of Science:

  • Pediatric Otolaryngology
  • Sleep Medicine
  • Genetics

Background:

  • Obstructive sleep apnea (OSA) is a common comorbidity in pediatric patients with Prader-Willi syndrome (PWS).
  • Adenotonsillar hypertrophy (ATH) is frequently implicated as a cause of OSA in this population.

Purpose of the Study:

  • To evaluate the efficacy of adenotonsillectomy in treating OSA in pediatric patients with PWS.
  • To document and describe the incidence and types of postoperative complications following adenotonsillectomy in this cohort.

Main Methods:

  • A retrospective study of five pediatric patients with PWS and diagnosed OSA.
  • All patients underwent polysomnography (PSG) preoperatively and at a median of 16 months post-adenotonsillectomy.
  • Data collected included apnea/hypopnea index (AHI), oxygen saturation, and nadir oxygen saturation.

Main Results:

  • Adenotonsillectomy resulted in a statistically significant decrease in both the AHI (P=0.009) and oxygen desaturation index (ODI) (P=0.009).
  • Mean and nadir oxygen saturation levels did not show significant improvement post-surgery.
  • Four out of five patients experienced at least one postoperative complication, including difficult awakening, hemorrhage, and respiratory issues requiring reintubation.

Conclusions:

  • Adenotonsillectomy is an effective treatment for reducing the severity of OSA in pediatric patients with PWS, as evidenced by decreased AHI and ODI.
  • The surgical procedure carries a high risk of postoperative complications in this vulnerable population, necessitating careful monitoring and management.

More Related Videos

CO2-Lasertonsillotomy Under Local Anesthesia in Adults05:07

CO2-Lasertonsillotomy Under Local Anesthesia in Adults

Published on: November 6, 2019

Endoscopic Septoplasty with Limited Two-line Resection: Minimally Invasive Surgery for Septal Deviation06:13

Endoscopic Septoplasty with Limited Two-line Resection: Minimally Invasive Surgery for Septal Deviation

Published on: June 20, 2018

Related Concept Videos

Chronic Pharyngitis01:23

Chronic Pharyngitis

Chronic pharyngitis refers to persistent inflammation of the pharyngial mucosa.
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,...
Cardiopulmonary Resuscitation II: ACLS Airway Management01:22

Cardiopulmonary Resuscitation II: ACLS Airway Management

Airway management is a key skill in emergency and critical care settings, as maintaining a clear airway is essential for adequate oxygenation and ventilation.Head Tilt-Chin Lift TechniqueThe head tilt-chin lift maneuver is an essential technique primarily used in patients without suspected cervical spine injuries. To perform this maneuver, one hand is placed on the patient’s forehead, and gentle pressure is applied backward to tilt the head. The fingertips of the other hand are positioned under...
Suctioning the Oropharyngeal Airway01:25

Suctioning the Oropharyngeal Airway

In preparing for oropharyngeal airway suctioning, a nurse must gather all necessary equipment, including a suction unit with tubing, a prepackaged suction kit, sterile gloves, water or saline for irrigation, a water-soluble lubricant, and additional personal protective equipment (such as a gown, mask, and goggles) to control infections.
After assembling the equipment, the nurse should practice hand hygiene and don appropriate PPE according to infection control guidelines to avoid the...
Tracheostomy Suctioning II: Procedure01:23

Tracheostomy Suctioning II: Procedure

Tracheostomy suctioning is a vital nursing procedure that involves removing secretions from the tracheostomy tube to maintain airway patency and prevent respiratory complications. Nurses need to understand the proper technique for tracheostomy suctioning to ensure patient safety and comfort. In this guide, we will outline the step-by-step process for performing tracheostomy suctioning, including preparing the sterile field, donning personal protective equipment (PPE), lubricating and connecting...
Suctioning the Nasopharyngeal Airway01:29

Suctioning the Nasopharyngeal Airway

Nasopharyngeal suctioning is a procedure to remove secretions from the upper part of the respiratory tract that the patient cannot clear independently. It helps maintain airway patency and prevents complications such as aspiration pneumonia.
Equipment Required
Cardiopulmonary Resuscitation V: Advanced Airway Management Techniques01:30

Cardiopulmonary Resuscitation V: Advanced Airway Management Techniques

Airway management is essential in emergency and surgical medicine, ensuring ventilation and oxygenation in patients who cannot maintain their own airway. Clinicians use a range of techniques and devices to secure the airway, depending on the patient’s condition and the clinical context. Key methods include endotracheal intubation, rapid sequence intubation (RSI), supraglottic airway devices, and advanced visualization aids. In cases where these approaches fail, surgical airway interventions are...