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Stridor and upper airway obstruction in infants and children

S D John1, L E Swischuk

  • 1Department of Radiology, University of Texas Medical Branch, Galveston 77550.

Radiographics : a Review Publication of the Radiological Society of North America, Inc
|July 1, 1992
PubMed

Insights

Plain radiography and fluoroscopy are effective for diagnosing upper airway obstruction in children. These imaging techniques, when used with proper technique, are the primary methods for evaluating stridor in pediatric patients.

Area of Science:

  • Pediatric Radiology
  • Medical Imaging
  • Respiratory Medicine

Background:

  • Upper airway obstruction is a frequent pediatric concern due to narrow infant airways.
  • Advanced imaging like CT and MRI are available, but traditional methods remain crucial.

Purpose of the Study:

  • To present diagnostic features of upper airway obstruction in children.
  • To evaluate the diagnostic utility of plain radiography and fluoroscopy for pediatric stridor.

Main Methods:

  • Review of plain radiographic and fluoroscopic findings in over 100 pediatric cases.
  • Analysis of diagnostic confirmation rates for various upper airway obstruction conditions.

Main Results:

  • Plain radiography and fluoroscopy are the primary imaging modalities for evaluating pediatric stridor.
  • These techniques provide sufficient diagnostic information in the vast majority of cases.

Conclusions:

  • Radiography and fluoroscopy are mainstays in diagnosing pediatric upper airway obstruction.
  • Understanding normal airway anatomy and airflow dynamics is essential for accurate interpretation.

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