To evaluate the safety of fiberoptic endoscopic evaluation of swallowing (FEES) and the reliability of both FEES and a videofluoroscopic swallowing study (VFSS) in identifying laryngeal penetration ...

Flexible laryngoscopy reveals some unique aspects of swallowing and complements the fluoroscopy procedure. The fiberoptic endoscopic evaluation of swallowing (FEES) procedure is a comprehensive ...