PMC7094618_01
Endoscopic view of the larynx (patient 1) showing the vocal folds (V), subglottic mass, and overlying exudates (E), day 1.
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PMC7094618_01_gr1.jpg
fig1
Another laryngoscopy with a flexible laryngoscope revealed progression of the subglottic edema with exudation (Fig 1 ).
For same patient, view of the stenosed trachea with exudation, day 4.
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PMC7094618_01_gr2.jpg
fig2
Another bronchoscopy with a flexible bronchoscope showed that the exudation affected the entire trachea down to the level of the carina yet spared the bronchial tree (FIGURE 2, FIGURE 3 ).
For same patient, view showing inferior extent of disease at the carina, day 4.
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PMC7094618_01_gr3.jpg
fig3
Another bronchoscopy with a flexible bronchoscope showed that the exudation affected the entire trachea down to the level of the carina yet spared the bronchial tree (FIGURE 2, FIGURE 3 ).
PMC7094618_02
PMC7094618_03