What is the relief pressure dial on the ventilator?

The relief pressure dial on the ventilator ensures that the pressure of ventilation is not so high that it causes problems but allows it to be high enough to help ensure that the patient actually is ventilated. Read more...

What is positive pressure breathing?

Positive pressure refers to the way artificial ventilation ‘inflate[s] the lungs’ (Hess & Kacmarek, 2014). ‘Normal breathing depends on drawing in air to the lungs by creating a partial vacuum […]

What is Negative Pressure Breathing?

Negative pressure breathing is how we breathe normally, without the aid of bag-valve-masks or mechanical ventilators. This article describes the process and begins a series on breathing and ventilator mechanics.

I-Gel: When, How?

This video shows only the when and how of I-Gels. To view a longer video, which contains the why, what, when and how, click here. This version has been created […]

I-Gel: Why, What, When, How?

An Article 999 video produced by paramedics for operational staff, explaining the why, what and when of I-Gels and demonstrating how to insert them. This video has been referenced accordingly and will be peer reviewed. A shorter version of the video will be uploaded soon. This video has not been endorsed by any organisation, author or ambulance trust. You must refer to local guidelines and read Article 999's full disclaimer, available at www.article999.co.uk/about/ (disclaimer tab), before putting into place anything you see or read here.