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Endoscopic KTP laser excision of severe tracheotomy-associated suprastomal collapse

David L Mandell1, Robert F Yellon

  • 1Department of Pediatric Otolaryngology, Children's Hospital of Pittsburgh, 3705 Fifth Avenue, Pittsburgh, PA 15213, USA. david.mandell@chp.edu

International Journal of Pediatric Otorhinolaryngology
|October 19, 2004
PubMed

Insights

Potassium-titanium-phosphate (KTP) laser bronchoscopy is a feasible treatment for severe tracheotomy-associated suprastomal collapse in children, enabling successful decannulation in most cases. While generally safe, potential thermal injury risks necessitate careful management.

Area of Science:

  • Pediatric Otolaryngology
  • Laser Surgery
  • Respiratory Medicine

Background:

  • Severe tracheotomy-associated suprastomal collapse can impede decannulation in children.
  • Endoscopic interventions are sought to manage this complex airway obstruction.

Purpose of the Study:

  • To evaluate the feasibility, safety, and clinical utility of potassium-titanium-phosphate (KTP) laser bronchoscopy.
  • To assess KTP laser efficacy for excising suprastomal collapse in pediatric patients.

Main Methods:

  • Retrospective review of six children with severe suprastomal collapse.
  • KTP laser endoscopic excision of collapsed suprastomal tracheal cartilage.
  • Assessment of endoscopic relief of obstruction and successful decannulation.

Main Results:

  • All patients showed endoscopic relief of suprastomal airway obstruction post-KTP laser therapy.
  • 83% of patients (5/6) were successfully decannulated.
  • One transient case of minimal thermal airway injury occurred.

Conclusions:

  • KTP laser bronchoscopic excision is a feasible technique for severe tracheotomy-associated suprastomal collapse.
  • This method provides relief of obstruction and enables decannulation in selected pediatric cases.
  • It offers an alternative to more invasive open neck procedures, though risks require mitigation.
Abstract

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