From the case: Croup: steeple sign

Modality: X-ray

- “ Croup (laryngotracheitis) is a common diagnosis made in children six months to three years of age. Characteristic symptoms include a inspiratory s...”

Used in the following article:

  • Croup - “ Croup, also known as acute laryngotracheobronchitis, is due to viral infection of the upper airway by parainfluenza virus or respiratory syncytial...”

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