Urgent message: Acute stridor in pediatric patients is alarming to children, parents, and healthcare providers alike. Differential diagnosis is the key to initial evaluation and management of this worrisome symptom. Here is how to think it through. JERRI A. ROSE, MD, FAAP Stridor is an externally audible sound caused by abnormal air passage during breathing.1 It results from turbulent airflow through large airways. When a normal respiratory volume of air passes through narrowed airways, the …
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