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. 2022 Aug 17;77(12):1395–1415. doi: 10.1111/anae.15817

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© 2022 The Authors. Anaesthesia published by John Wiley & Sons Ltd on behalf of Association of Anaesthetists.

This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc-nd/4.0/ License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.

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Valid alternative techniques to exclude oesophageal intubation. This graphic has been designed to be used as both a foundation tool to be reviewed in advance of a clinical use and an implementation tool to be used as a real‐time prompt during clinical practice [93]. A high‐resolution version of this graphic is available for download at https://www.UniversalAirway.org/downloads. Printing and laminating this at A3 size is recommended. The photos of the glottis and trachea are clinical cadaver images from Dalhousie University's Human Body Donation Program. Used with permission. Ultrasound images are copyright Gottlieb et al. https://doi.org/10.5811/westjem.2017.12.36714 [111] and licensed under a Creative Commons Attribution 4.0 International License. Text labels and tick/cross‐icons were added for this guideline.