The Process of Normal Swallowing Viewed Endoscopically The swallow is divided into the oral, pharyngeal, and esophageal phases, depending on where the bolus is seen. With flexible laryngoscopy, the ...
Flexible laryngoscopy reveals some unique aspects of swallowing and complements the fluoroscopy procedure. The fiberoptic endoscopic evaluation of swallowing (FEES) procedure is a comprehensive ...