PMC6368980_01
Images of laryngoscopic examinations. A: Laryngoscopy at the first visit; B: Laryngoscopy at 6 months after the inhalation burn; C: Laryngeal videostroboscopy at the first visit
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PMC6368980_01_ijo-31-055-g001.jpg
F1
Laryngoscopic examinations showed movements of the vocal folds during respiration, but could not evaluate the vibratory patterns of the vocal folds during phonation because of the non-vibrating portion (Fig.1). 
Multiple analyses of vocal fold vibrations in a patient with laryngeal burns. A: HSV display; B: 2D DKG; C: DKG; D: Sequential HSV images
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PMC6368980_01_ijo-31-055-g002.jpg
F2
The absence of mucosal waves was also confirmed by digital kymography (DKG) and two-dimensional kymography (2D DKG) (Fig.2). 