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Updated: Oct 9, 2026

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Published on: May 6, 2014
Hyoid bone position in children following neck injury
1Leicester Royal Infirmary, UK.
Insights
Radiographic signs previously thought to indicate tracheal transection in children are also present in uninjured youth. These findings suggest that hyoid bone elevation on lateral radiographs is not a reliable diagnostic indicator for tracheal transection in pediatric patients.
Area of Science:
- Pediatric radiology
- Trauma imaging
- Pediatric airway assessment
Background:
- Radiographic signs of hyoid bone elevation on lateral radiographs have been described as potential indicators of tracheal transection in children.
- Previous studies suggested a correlation between elevated hyoid bone and tracheal injury.
Observation:
- The study observed that radiographic signs of hyoid bone elevation are frequently present in children without any tracheal injury.
- Lateral radiographs were utilized to assess hyoid bone positioning in a cohort of pediatric patients.
Findings:
- The presence of hyoid bone elevation on lateral radiographs is not a specific or reliable sign of tracheal transection in the pediatric population.
- These previously described radiographic indicators lack diagnostic accuracy for identifying tracheal transection in children.
Implications:
- Clinical interpretation of hyoid bone elevation in pediatric lateral radiographs should be cautious, as it does not confirm tracheal transection.
- Rethinking diagnostic criteria for pediatric tracheal injuries is necessary, moving beyond unreliable radiographic markers.
- Further research into sensitive and specific diagnostic tools for pediatric tracheal injuries is warranted.
Abstract:
Previously described radiographic signs of hyoid bone elevation, seen on the lateral radiograph, suggesting tracheal transection (Polansky et al., 1984) are present in uninjured children. These signs are therefore not reliable indicators of tracheal transection in children.
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