Additional pediatric resources: GeneralPediatrics.com | PediatricEducation.org | SearchingPediatrics.com
Donna M. Santer, M.D., Michael P. D'Alessandro, M.D.
Peer Review Status: Externally Peer Reviewed by Lauren D
Holinger, MD, Robert J. Winter, MD and the AMA
Ant/Posterior x-ray shows classic steeple sign with narrowing of the tracheal air column at the larynx and distension of the hypopharynx.
Additional pediatric resources: GeneralPediatrics.com | PediatricEducation.org | SearchingPediatrics.com
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