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Management of pediatric laryngotracheal stenosis
J M Triglia1, J M Guys, A Delarue
1Department of Pediatric Surgery, Children's Hospital La Timone, School of Medicine, Marseille, France.
Insights
This study on pediatric laryngotracheal stenosis found that 88% of surgically treated children were successfully decannulated. Conservative and external surgical approaches, tailored to stenosis grade, proved effective for treating airway narrowing in children.
Area of Science:
- Pediatric Otolaryngology
- Surgical Innovation
- Airway Reconstruction
Background:
- Laryngotracheal stenosis is a significant complication in children, often resulting from endotracheal intubation or tracheotomy.
- The majority of affected children (67%) are under five years old.
- Eighty percent of stenoses stem from prior intubation or tracheotomy procedures.
Purpose of the Study:
- To evaluate surgical outcomes for pediatric laryngotracheal stenosis.
- To correlate treatment approaches with stenosis severity.
- To present an alternative technique for infant airway management.
Main Methods:
- Retrospective analysis of 40 children treated surgically for laryngotracheal stenosis over six years.
- Surgical interventions included external approaches (32 cases) and endoscopic CO2 laser (8 cases).
- Stenoses were graded by lumen narrowing, guiding treatment selection (endoscopic for Grade I, external for Grades II-IV).
Main Results:
- Laryngotracheoplasty with costal cartilage interposition was the most frequent technique.
- 88% of patients achieved successful decannulation.
- Laryngotracheofissure was utilized in 7 infants as an alternative to tracheotomy or laryngotracheoplasty.
Conclusions:
- Graded surgical management of pediatric laryngotracheal stenosis yields high success rates, with 88% decannulation.
- External surgical methods are preferred for moderate to complete airway obstruction (Grades II-IV).
- Laryngotracheofissure offers a viable alternative for specific infant airway challenges.
Abstract:
In the past 6 years, 40 children underwent surgery for laryngotracheal stenosis; 32 by the external approach and 8 by endoscopic CO2 laser. Twenty-seven children (67%) were less than 5 years old at the time of treatment and 80% of the stenoses (n = 32) corresponded to an etiology that is secondary to endotracheal intubation and/or tracheotomy. By grading the stenoses according to the amount of narrowing of the lumen, the authors emphasize the interest of conservative treatment (endoscopic for grade I [less than 70%, n = 8], and treatment by external surgical methods for grade II [70% to 90%, n = 13], grade III [90% to 99%, n = 14], and grade IV [total obstruction, n = 5]). At this time, the most commonly used technique is laryngotracheoplasty with costal cartilage interposition. In this series, 88% of the patients were successfully decannulated. As for the treatment of stenosis in infants, the authors describe their recent experience of laryngotracheofissure in 7 patients as an alternative to either tracheotomy in cases of difficult extubation or laryngotracheoplasty when the child is underweight.