Related Experiment Video
Updated: Aug 30, 2026

A Novel Rescue Technique for Difficult Intubation and Difficult Ventilation
Published on: January 17, 2011
[Ventilation in special situations. Mechanical ventilation in bronchiolitis]
A Rodríguez Núñez1, F Martinón Torres, J Ma Martinón Sánchez
1Servicio de Críticos y Urgencias Pediátricas, Hospital Clínico Universitario, Santiago de Compostela, España.
Insights
Bronchiolitis management in infants requires tailored mechanical ventilation strategies. Tailoring ventilation based on obstructive or restrictive patterns, including non-invasive ventilation and permissive hypercapnia, improves outcomes and prevents complications.
Area of Science:
- Pediatric Respiratory Medicine
- Critical Care Medicine
Context:
- Bronchiolitis is a common infant respiratory illness often necessitating hospitalization and mechanical ventilation.
- Infants may develop respiratory failure or apnea, requiring advanced respiratory support.
- The disease presents a spectrum from obstructive to restrictive patterns, influencing ventilation strategies.
Purpose:
- To outline evidence-based mechanical ventilation strategies for infants with bronchiolitis.
- To differentiate ventilation approaches based on obstructive versus restrictive disease patterns.
- To guide the selection of ventilation modalities and settings to optimize patient outcomes.
Summary:
- Non-invasive ventilation is recommended for obstructive and hypoxemic restrictive patterns, preferably using pressure-controlled modes.
- Monitoring for air trapping in obstructive cases and using positive end-expiratory pressure (PEEP) in restrictive cases are crucial.
- High-frequency oscillatory ventilation is reserved for severe hypoxemia or air leaks in restrictive patterns, with permissive hypercapnia advised universally to prevent barotrauma.
Impact:
- Provides a framework for optimizing mechanical ventilation in critically ill infants with bronchiolitis.
- Aims to reduce ventilator-associated complications such as barotrauma, air trapping, and air leaks.
- Supports clinical decision-making for pediatric intensivists managing severe bronchiolitis cases.
Abstract:
Bronchiolitis is a prevalent viral disease in infants. Many of these infants require hospital admission and mechanical ventilation due to respiratory failure or apnea. The clinical and pathophysiological spectrum of this disease can range from two extremes, obstructive and restrictive disease, on which the indication for mechanical ventilation and the modality used should be based. Non-invasive ventilation is especially indicated in both obstructive and hypoxemic restrictive patterns and a pressure-controlled modality is recommended. In obstructive patterns, air trapping must be monitored, while in restrictive patterns the addition of positive end-expiratory pressure (PEEP) is indicated. High-frequency oscillatory ventilation is indicated in restrictive patterns with sever hypoxemia despite conventional ventilatory support or in cases of significant air leak syndromes. In all cases, a permissive hypercapnia strategy is recommended to prevent barotrauma. Sedation and muscle relaxation should be considered to facilitate adaptation to the ventilator and to try to limit the risks of air trapping, air leak, and barotrauma.
Related Concept Videos
Mechanical Ventilation I: Indication and Settings
Mechanical Ventilation II: Invasive Ventilation
Negative-Pressure Ventilators
Negative-pressure ventilators create a vacuum around the chest or body to draw air into the lungs, simulating breathing. This method does not require an...
Mechanical Ventilation III: Noninvasive Ventilation
Noninvasive Positive-Pressure Ventilation (NIPPV)
Ventilatory Modes
There are three ventilatory modes: full support, partial support, and spontaneous. These are described below.
Full Support Modes
Full support modes include controlled mechanical ventilation, continuous mandatory...
Acute Respiratory Failure-V
Ensure that patients are monitored continuously for their response to therapy, including changes in...
Cardiopulmonary Resuscitation II: ACLS Airway Management