Pediatric stridor (croup vs epiglottitis vs FB)
Recommended: AP and Lateral Soft Tissue Neck X-ray is the preferred imaging study for pediatric stridor (croup vs epiglottitis vs fb). Steeple sign for croup.
Recommended study
AP and Lateral Soft Tissue Neck X-ray
Steeple sign for croup. Thumbprint sign for epiglottitis. Foreign body if focal narrowing.