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. 2020 Apr 29;9:310. [Version 1] doi: 10.12688/f1000research.23204.1

Figure 2. Case 1 glottis images.

Figure 2.

( A) View of supraglottis showing ulcerated epiglottis. ( B) Glottis showing relative sparing of vocal cords and false cords, but profound subglottic oedema. ( C) Following change to size 6 endotracheal tube, there is some anterior glottic airway. ( D) However, the subglottis is also ulcerated and oedematous mucosa prevents rigid bronchoscopy (0 o Hopkins’ rod) beyond the third tracheal ring. White arrows indicate areas of ulceration and red arrow subglottic oedema.