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Published on: July 11, 2019
Subglottic Stenosis
Alexander P Marston1, David R White1
1Division of Pediatric Otolaryngology, Department of Otolaryngology-Head and Neck Surgery, MUSC Children's Hospital, Medical University of South Carolina, 135 Rutledge Avenue, MSC 550, Charleston, SC 29425, USA.
Insights
Pediatric subglottic stenosis, a narrowing of the airway, is increasingly managed with endoscopic techniques. Severe cases still often require open surgery for successful tracheostomy decannulation.
Area of Science:
- Otolaryngology
- Pediatric Airway Surgery
- Pediatric Critical Care
Background:
- The subglottis, a narrow pediatric airway segment, is highly susceptible to stenosis.
- Improved endotracheal tube management has reduced acquired subglottic stenosis incidence.
- Severe subglottic stenosis often necessitates tracheostomy dependence.
Purpose of the Study:
- To review current management strategies for pediatric subglottic stenosis.
- To highlight advances in otolaryngology interventions.
- To discuss surgical options for severe cases.
Main Methods:
- Review of current literature on subglottic stenosis management.
- Analysis of endoscopic and open surgical techniques.
- Evaluation of tracheostomy avoidance and decannulation rates.
Main Results:
- Endoscopic interventions like balloon dilation and cricoid splitting can avoid tracheostomy in mild to moderate stenosis.
- Open surgical techniques, including laryngotracheal reconstruction and cricotracheal resection, achieve high decannulation rates in severe cases.
Conclusions:
- Advances in otolaryngology offer improved outcomes for pediatric subglottic stenosis.
- Endoscopic approaches are effective for less severe stenosis.
- Open surgery remains crucial for managing severe subglottic stenosis and achieving decannulation.
Abstract:
The subglottis is a narrow region of the pediatric airway that is exquisitely susceptible to the development of airway stenosis. The incidence of acquired subglottic stenosis in the setting of prolonged intubation has significantly decreased because of improved endotracheal tube management protocols. Advances in otolaryngology interventions, such as balloon dilation and endoscopic cricoid split techniques, may allow the avoidance of tracheostomy in patients with mild to moderate subglottic stenosis. However, patients with severe subglottic stenosis are often tracheostomy dependent. Open surgical techniques to treat severe disease, such as laryngotracheal reconstruction and cricotracheal resection, offer high rates of tracheostomy decannulation.
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