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Extended cricotracheal resection with posterior costochondral grafting for complex pediatric subglottic stenosis
Jaime Penchyna Grub1, Enrique Ortíz Hernández2, Gustavo Teyssier Morales1
1Department of Thoracic Surgery and Endoscopy, Hospital Infantil de México, Federico Gómez, Mexico.
Insights
Extended cricotracheal resection (CTR) effectively treats severe childhood subglottic stenosis. However, prolonged post-operative stenting may negatively impact successful decannulation outcomes in these pediatric airway surgery patients.
Area of Science:
- Pediatric Otolaryngology
- Airway Reconstruction Surgery
- Pediatric Respiratory Medicine
Background:
- Severe laryngotracheal stenosis in children presents significant surgical challenges.
- Pediatric subglottic stenosis involving the vocal cords is particularly difficult to manage.
- Extended cricotracheal resection (CTR) is a complex procedure for airway reconstruction.
Purpose of the Study:
- To review the experience with extended CTR in young children with severe glottic-subglottic stenosis (SGS).
- To identify clinical parameters associated with successful surgical outcomes in pediatric SGS.
- To evaluate the effectiveness of extended CTR for severe pediatric SGS.
Main Methods:
- Retrospective analysis of consecutive pediatric patients undergoing extended double-stage CTR.
- Study period: 2004-2014 at a tertiary referral center.
- Inclusion criteria: Severe glottic-subglottic stenosis.
Main Results:
- Eighty percent (20/25) of pediatric patients were successfully decannulated.
- Post-operative sequelae (e.g., arytenoid dislocation, re-stenosis) occurred in 7 patients.
- Sequelae were associated with significantly lower decannulation rates (42.8% vs. 94.4%) and longer decannulation times.
Conclusions:
- Extended CTR is an effective surgical intervention for the majority of severe pediatric glottic-subglottic stenosis cases.
- Longer durations of post-operative stenting correlate with poorer outcomes.
- Careful management of post-operative stenting is crucial for optimizing results in pediatric airway surgery.
Background And Objective:
Severe laryngotracheal stenosis in childhood poses a complex surgical challenge for specialists in airway surgery. Patients with severe subglottic stenosis with vocal cord involvement are particularly difficult to manage successfully. The goal of this work was to review our experience with extended CTR in a cohort of young children with severe SGS and determine which clinical parameters would be associated with surgical success.
Methods:
Retrospective analysis of the outcome of consecutive patients with severe glottic-subglottic stenosis submitted to an extended double-stage CTR between 2004 and 2014 at a large tertiary referral center.
Results:
Twenty-five patients met inclusion criteria, with a mean age of 58.7 months at the time of repair. Overall decannulation rate was 80% (20/25), with a median time to deannulation of 120 days. Seven patients developed post-operative sequelae (4 arytenoid dislocations, 2 re-stenosis, and 1 anterior commissure adhesion). Patients with these sequelae had lower overall specific decannulation (42.8%) compared to those without any sequelae (94.4%) (Chi-square, p = 0.0123) with a longer time to decannulate (logrank, p = 0.0004). Notably, patients presenting with these sequelae on average had undergone a longer duration of post-operative stenting (27.14 days) compared to those presenting without any sequelae (14.8 days) (p = 0.0282).
Conclusions:
Extended CTR is an effective method for resolving a majority of severe glottic-subglottic stenosis cases in children. Duration of post-operative stenting may adversely impact overall outcome in these patients.
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