case_images: PMC9946910_01
case_images: Esophagography shows no structural abnormality or dysmotility from (A) the upper and middle thoracic esophagus to (B) the lower thoracic esophagus and esophagogastric junction.
case_images: yujm-2021-01543f1.jpg
case_images: PMC9946910_01_yujm-2021-01543f1.jpg
case_images: f1-yujm-2021-01543
case_images: Esophagography revealed no abnormal structure or esophageal dysmotility that could cause discomfort and pain in the throat (Fig. 1).
case_images: Fiberoptic endoscopic evaluation of swallowing shows (A) no laryngeal penetration or aspiration and (B) no structural abnormality during phonation.
case_images: yujm-2021-01543f2.jpg
case_images: PMC9946910_01_yujm-2021-01543f2.jpg
case_images: f2-yujm-2021-01543
case_images: The epiglottis movement was floppy, but movement of the vocal cords was normal, and there was no laryngeal structural pathophysiology (Fig. 2).