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Aspiration before and after Supraglottoplasty regardless of Technique

Jeffrey C Rastatter1, James W Schroeder, Stephen R Hoff

  • 1Division of Pediatric Otolaryngology, Children's Memorial Hospital, 2300 Childrens Plaza, Box no. 25, Chicago, IL 60614, USA.

International Journal of Otolaryngology
|November 30, 2010
PubMed

Insights

Supraglottoplasty for severe laryngomalacia did not show significant differences in new-onset aspiration between CO(2) laser-assisted (CLS) and cold steel (CSS) methods. Persistent aspiration rates were similar, manageable with dietary adjustments.

Area of Science:

  • Pediatric Otolaryngology
  • Surgical Innovation
  • Airway Management

Background:

  • Severe laryngomalacia often necessitates surgical intervention like supraglottoplasty.
  • Aspiration is a significant concern in infants with laryngomalacia, impacting feeding and respiratory health.
  • Understanding the impact of different surgical techniques on aspiration is crucial for clinical decision-making.

Purpose of the Study:

  • To investigate the incidence of preoperative and postoperative aspiration in infants undergoing supraglottoplasty.
  • To compare the effects of cold steel supraglottoplasty (CSS) versus CO(2) laser-assisted supraglottoplasty (CLS) on aspiration in severe laryngomalacia.
  • To evaluate the resolution rates of preoperative aspiration and the occurrence of new-onset postoperative aspiration.

Main Methods:

  • Retrospective study design.
  • Inclusion of 39 infants with severe laryngomalacia who underwent either CSS or CLS.
  • Analysis of preoperative and postoperative aspiration status and upper-airway obstruction relief.

Main Results:

  • 25.6% of patients had preoperative aspiration, with 20% resolving post-surgery.
  • New-onset postoperative aspiration occurred in 30.8% of the CSS group and 56.3% of the CLS group.
  • No statistically significant difference was observed in persistent postoperative aspiration rates between CLS and CSS.

Conclusions:

  • Neither CLS nor CSS demonstrated a significant difference in the rate of new-onset postoperative aspiration.
  • The relief of upper-airway obstruction was comparable between the two surgical methods.
  • Persistent postoperative aspiration, regardless of surgical technique, appears manageable with conservative measures such as thickened diets or temporary tube feedings.

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