Overview
Definition
Viral infection of upper airway.
Epidemiology
Varies globally. Often age and lifestyle dependent.
Etiology & Risk Factors
- Parainfluenza virus.
Clinical Symptoms
- Barking cough
- stridor
- hoarseness.
Clinical Approach
Diagnosis
- Clinical
- Neck X-ray (steeple sign).
Management
- Dexamethasone
- Nebulized epinephrine.
Complications
- Airway obstruction.