case_images: PMC8172591_01
case_images: Initial finding via laryngoscopy: The paralyzed vocal cords (white arrow) are partially covered by the hyperplastic vestibular folds (black arrow).
case_images: fneur-12-619545-g0001.jpg
case_images: PMC8172591_01_fneur-12-619545-g0001.jpg
case_images: F1
case_images: In the laryngostroboscopic examination, we found a bilateral vocal cord palsy with hyperplastic vestibular folds (Figure 1).
case_images: Post-operative finding via laryngoscopy after laterofixation on the right side: The right vocal fold is fixed laterally (white arrow) and thus widens the glottic gap, while the position of the left vocal fold is unchanged (black arrow). The vestibular folds are less swollen.
case_images: fneur-12-619545-g0002.jpg
case_images: PMC8172591_01_fneur-12-619545-g0002.jpg
case_images: F2
case_images: Post-operative finding via laryngoscopy after laser posterior cordectomy: The posterior portion of the glottic gap is open (white arrow), while the anterior portion of the right vocal fold is still swollen postoperatively (black arrow).
case_images: fneur-12-619545-g0003.jpg
case_images: PMC8172591_01_fneur-12-619545-g0003.jpg
case_images: F3
case_images: After several weeks, the patient returned with worsening of dyspnea, and a laser posterior cordectomy was performed, which resolved the dyspnea, nevertheless it did not improve the patient's voice quality (Figure 3).