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Related Experiment Video

Updated: Jan 24, 2026

Coordinate Mapping of Hyolaryngeal Mechanics in Swallowing

Coordinate Mapping of Hyolaryngeal Mechanics in Swallowing

Published on: May 6, 2014

Laryngomalacia and Swallow Dysfunction.

Brian L Scott¹, Derek Lam¹, Carol MacArthur¹

¹Department of Otolaryngology-Head and Neck Surgery, Oregon Health & Science University, Portland, OR, USA.

Ear, Nose, & Throat Journal

|May 24, 2019

Summary

This summary is machine-generated.

Dysphagia (swallowing difficulty) is common in children with laryngomalacia (floppy voice box). Supraglottoplasty surgery improved swallowing symptoms in most children, but further research is needed.

Keywords:

aspiration dysphagia laryngomalacia pediatrics swallow study

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Area of Science:

Pediatric Otolaryngology
Pediatric Gastroenterology
Pediatric Pulmonology

Background:

Laryngomalacia is a known cause of stridor and sleep-disordered breathing in children.
The association between laryngomalacia and dysphagia is not well understood.
Understanding dysphagia in this population is crucial for effective management.

Purpose of the Study:

To characterize patient demographics, symptoms, and dysphagia prevalence in children with laryngomalacia.
To evaluate the efficacy of supraglottoplasty in improving feeding difficulties associated with laryngomalacia.

Main Methods:

Retrospective study of 44 children with laryngomalacia who underwent a modified barium swallow study (MBSS).
Data collected included comorbidities, airway and feeding symptoms, MBSS findings, and surgical history.
Patient records were reviewed from a tertiary academic pediatric medical center.

Main Results:

57% of patients showed penetration or aspiration on MBSS, correlating with dysphagia symptoms.
57% of patients underwent supraglottoplasty.
92% of patients reported improved dysphagia symptoms post-surgery.

Conclusions:

Dysphagia is a significant issue in a subset of children with laryngomalacia.
Swallow evaluations are recommended for symptomatic children to guide interventions.
Supraglottoplasty shows promise in improving dysphagia in laryngomalacia patients, though direct causality requires further study.