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Updated: Jun 23, 2026

Preoxygenation Techniques for Tracheal Intubation in Critically Ill Adults Utilizing Oxygen Mask and Noninvasive Ventilation
Published on: December 5, 2025
Emergency oxygen delivery in adults 1: updating nursing practice
Sheree M S Smith1, Sian B Roberts, Michelle Duggan-Brennan
1St Mary's Hospital, London, Imperial College Healthcare NHS Trust.
Abstract:
The first in this two-part unit discusses new British Thoracic Society guidance on using emergency oxygen in adults. This is the first national guidance on this area and the implications for possible changes to practice are highlighted here. This part outlines the philosophy behind the guideline, the differences between hypoxaemic and hypercapnic patients and essential assessments for critically ill patients who need emergency oxygen. It also discusses using this therapy for patients with lung cancer in acute situations.
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