THE MERCK MANUAL: The Merck Manual of Diagnosis and Therapymultimedia

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  • Croup
  • X-Rays of a Child With Croup

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    X-Rays of a Child With Croup

    Soft-tissue neck x-rays of a child with croup show narrowing of the subglottic tracheal air shadow (arrows) and dilatation of the pharyngeal air spaces.

    Image courtesy of John McBride, MD.