Related Experiment Video
Updated: Nov 29, 2025

Normothermic Negative Pressure Ventilation Ex Situ Lung Perfusion: Evaluation of Lung Function and Metabolism
Published on: February 14, 2022
An Update on One-Lung Ventilation in Children.
T Wesley Templeton1, Federico Piccioni2, Debnath Chatterjee3
1From the Department of Anesthesiology, Wake Forest School of Medicine, Winston-Salem, North Carolina.
Pediatric one-lung ventilation presents challenges due to limited trials. This review updates anesthesiologists on modern lung isolation techniques and devices for pediatric thoracic surgery.
Area of Science:
- Pediatric Anesthesiology
- Thoracic Surgery
- Respiratory Physiology
Background:
- One-lung ventilation (OLV) in children poses significant technical and physiological challenges.
- Limited prospective trials necessitate reliance on traditional practices for pediatric OLV.
- Advancements in devices and understanding of pediatric airway anatomy are evolving OLV practices.
Purpose of the Study:
- To provide a comprehensive and practical update on modern one-lung ventilation for pediatric thoracic surgery.
- To review current best practices and emerging techniques in pediatric lung isolation.
- To address the challenges and innovations in pediatric OLV.
Main Methods:
- Review of recent literature and case series on pediatric one-lung ventilation.
- Discussion of evolving bronchial blockers and extraluminal devices.
- Analysis of advancements in understanding pediatric airway anatomy.
Main Results:
- Newer devices like EZ-Blocker and Univent tubes have improved lung isolation in children.
- The Arndt bronchial blocker is well-documented among available extraluminal techniques.
- Improved understanding of pediatric airway anatomy informs safer OLV practices.
Conclusions:
- Modern pediatric one-lung ventilation relies on evolving devices and a better grasp of airway anatomy.
- Continued education and adoption of innovative techniques are crucial for optimizing pediatric OLV.
- This review offers practical insights for anesthesiologists managing pediatric thoracic cases requiring OLV.
Related Concept Videos
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...
Cardiopulmonary Resuscitation II: ACLS Airway Management
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...
Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen
Venturi Mask
The Venturi mask, named after the Venturi effect, is designed to deliver precise oxygen concentrations. It consists of a large tube with an oxygen inlet that narrows down, causing a pressure drop that pulls air in through adjustable side ports. The mask is a lightweight,...
Pulmonary Cycle: Exhalation
Pulmonary Ventilation: Inhalation
Boyle's law becomes particularly pertinent when examining respiratory...

