Epiglottitis other diagnostic studies
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1] Associate Editor(s)-in-Chief: Prince Tano Djan, BSc, MBChB [2]
Overview
Other diagnostic studies involves the use of fibreoptic laryngoscope which shows the omega sign. This refers to the thickened aryepiglottic folds and epiglottis seen in epiglottitis, when the larynx is seen endoscopically or via laryngoscope as shown below. [1] [2]
Other diagnostic studies
Other diagnostic studies involves the use of fibreoptic laryngoscope which shows the omega sign. This refers to the thickened aryepiglottic folds and epiglottis seen in epiglottitis, when the larynx is seen endoscopically or via laryngoscope as shown below. [1] [2]

1-True vocal cords, 2-Arytenoids, 3-Epiglottis
References
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