Related Experiment Video
Updated: Jan 2, 2026

Author Spotlight: Advancing Awake Nasotracheal Intubation with Flexible Video Rhino-Laryngoscopes
Published on: August 2, 2024
Stridor in infants and children: ambulatory evaluation and operative diagnosis
1Department of Otolaryngology/Head and Neck Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Insights
Stridor in children often indicates airway abnormalities. This guide focuses on outpatient methods and imaging to diagnose the cause of noisy breathing in young patients.
Area of Science:
- Pediatric Pulmonology
- Medical Diagnostics
Background:
- Stridor in young children can signal congenital or acquired large airway issues.
- Prompt diagnosis is crucial for effective management.
Purpose of the Study:
- To outline the diagnostic evaluation for children presenting with stridor.
- To emphasize outpatient diagnostic techniques for airway lesions.
Main Methods:
- Review of diagnostic approaches for pediatric stridor.
- Focus on non-invasive outpatient examination techniques.
- Inclusion of relevant radiographic studies.
Main Results:
- Outpatient evaluations can effectively identify the nature of airway abnormalities.
- Specific examination techniques and imaging are key to diagnosis.
Conclusions:
- A systematic outpatient approach is effective for diagnosing the cause of stridor in children.
- Identifying airway lesions early leads to better patient outcomes.
Abstract:
The presence of stridor in the young child suggests a congenital or acquired abnormality of the large diameter airways. The diagnostic evaluation of the stridulous child is discussed. Emphasis is placed on those outpatient examination techniques and radiographic studies which can define the nature of the offending airway lesion(s).
Related Concept Videos
Cardiopulmonary Resuscitation V: Advanced Airway Management Techniques
Cardiopulmonary Resuscitation II: ACLS Airway Management
Trachea
Anatomical Features:
Location: About half of the trachea is situated in the neck, anterior to the esophagus, and extends from the larynx (at the level of...
Chronic 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,...
Tracheostomy: Procedure and Tubes
Tracheostomy tubes can be made of semiflexible plastic (polyurethane or silicone), rigid plastic, or metal, and they come in...
Tonsillitis I: Introduction
Etiology
Three primary contributing factors have been identified.

