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 ...
However, tracheal calcification may occur more often among patients who have taken an anticoagulation medication, such as warfarin sodium, for several years. 1 Although the mechanism by which warfarin ...