Related Experiment Video
Updated: Aug 30, 2025

A Novel Rescue Technique for Difficult Intubation and Difficult Ventilation
Published on: January 17, 2011
What's new in paediatric ventilator liberation?
Padmanabhan Ramnarayan1, Bronagh Blackwood2, Robinder G Khemani3
1Anaesthesia, Pain Medicine and Critical Care, Department of Surgery and Cancer, Faculty of Medicine, Imperial College London, Room 508, Imperial College Medical School Building, Norfolk Place, London, W2 1PB, UK. p.ramnarayan@imperial.ac.uk.
No abstract available in PubMed .
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...
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...
Mechanical Ventilation I: Indication and Settings
Cardiopulmonary Resuscitation II: ACLS Airway Management
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,...

