Related Experiment Video
Updated: Aug 10, 2026

Topical Airway Anesthesia for Awake-endoscopic Intubation Using the Spray-as-you-go Technique with High Oxygen Flow
Published on: January 13, 2017
Anaesthetic management and high frequency oscillatory ventilation
1Department of Child Health, The University of Missouri, M658 Health Sciences Center, One Hospital Drive, Columbia, MO 65212, USA. tobiasj@health.missouri.edu
High-frequency oscillatory ventilation (HFOV) offers benefits in critical care. This study explores its perioperative use in infants, detailing applications during and after surgery for improved outcomes.
Area of Science:
- Pediatric Critical Care Medicine
- Anesthesiology
- Respiratory Physiology
Background:
- Mechanical ventilation is crucial in critical care to reduce morbidity and mortality.
- High-frequency oscillatory ventilation (HFOV) utilizes high respiratory rates and small tidal volumes with constant distending pressure.
- HFOV aims to limit peak inflating pressures, potentially reducing barotrauma.
Observation:
- Limited data exists on the intraoperative application of HFOV.
- This study presents three infant cases demonstrating perioperative HFOV applications.
- Cases include preoperative use for minimizing lung movement, intraoperative use for ventilation challenges, and anesthetic management of neonates on HFOV.
Findings:
- HFOV can be effectively used electively before surgery to improve surgical exposure.
- Intraoperative HFOV is beneficial when respiratory compliance changes compromise ventilation and oxygenation.
- Anesthetic management for neonates already on HFOV during surgery is feasible.
Implications:
- Perioperative HFOV represents a valuable strategy in pediatric surgical cases.
- Expanding the use of HFOV in the perioperative period may enhance patient outcomes.
- Further research into HFOV's intraoperative efficacy and safety is warranted.
Related Concept Videos
Endotracheal Intubation II: Nursing Management
1. Nursing Care of Patients Before Intubation
Before the endotracheal intubation procedure, nurses play an essential role in ensuring the process goes smoothly. The nurses must be familiar with intubation...
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...
Cardiopulmonary Resuscitation II: ACLS Airway Management

