Related Experiment Video
Updated: Apr 6, 2026
Minimally Invasive Murine Laryngoscopy for Close-Up Imaging of Laryngeal Motion During Breathing and Swallowing
Published on: December 1, 2023
[Laryngitis in childhood]
Insights
Parainfluenza viruses commonly cause laryngitis in children aged 0.5-3 years, presenting with a barking cough. Most cases are manageable at home, with emergency treatments including oral glucocorticoids and inhaled racemic adrenaline.
Area of Science:
- Pediatrics
- Infectious Diseases
- Otolaryngology
Context:
- Laryngitis is a common pediatric respiratory illness.
- Parainfluenza viruses are the primary etiological agents.
- Diagnosis is primarily clinical, based on characteristic symptoms.
Purpose:
- To outline the clinical diagnosis and management of laryngitis in children.
- To highlight typical symptoms, age groups, and potential differential diagnoses.
- To discuss effective emergency treatments.
Summary:
- Laryngitis in children, typically aged 0.5 to 3 years, is most often caused by parainfluenza viruses.
- Key symptoms include a dry, barking cough, inspiratory difficulty, and wheezing.
- While most cases are managed at home, structural anomalies in infants require consideration. Oral glucocorticoids and inhaled racemic adrenaline are effective emergency interventions.
Impact:
- Provides guidance for clinicians on diagnosing and managing pediatric laryngitis.
- Emphasizes the importance of considering underlying conditions in infants.
- Informs emergency treatment protocols for severe cases.
Abstract:
The most common causative agents of laryngitis are parainfluenza viruses. The diagnosis of laryngitis in children is a clinical one, typical symptoms including dry, often barking cough and inspiratory difficulty and wheezing. Typical age of occurrence is 0.5 to 3 years. In children under one year of age the structural and functional anomalies causing symptoms resembling laryngitis in connection with an infection should not be disregarded. Most patients can be nursed at home. An orally administered glucocorticoid and inhaled racemic adrenalin are effective drugs in emergency service.
Related Concept Videos
01:21Larynx
Anatomy of the Larynx
The larynx consists of various components, including cartilage, muscles, and vocal cords. Its structure includes three large unpaired cartilages—the thyroid, cricoid, and epiglottis—and three smaller paired cartilages—the arytenoids,...
01:23Chronic Pharyngitis
Etiology
It often arises from persistent viral or bacterial infections affecting sinuses and tonsils.
Additional contributing factors include inadequate dental hygiene, mouth breathing, recurring tonsillitis, allergic rhinitis, laryngopharyngeal reflux, and exposure to smoke, chemicals, and other environmental pollutants. Allergic reactions to pollen, mold, and pet dander, chronic cough, excessive voice usage,...
01:30Acute Pharyngitis
Acute pharyngitis is the inflammation of the back of the throat (pharynx), commonly resulting in a sore throat. It is a frequently encountered condition that prompts individuals to seek medical advice.
Classification
Acute pharyngitis can be categorized based on its underlying cause:
01:17Pulmonary Cycle: Exhalation
01:30Tonsillitis I: Introduction
Etiology
Three primary contributing factors have been identified.
01:26Tonsillitis II: Management