Fluoroscopic evaluation of oropharyngeal dysphagia: anatomic, technical, and common etiologic factors

CONCLUSION: Many important causes and presentations of oropharyngeal dysphagia are sometimes overlooked during conventional upper gastrointestinal studies. Videofluoroscopic evaluation for assessment of both structural abnormalities and motility disorders of the oropharynx by use of various compositions of barium contrast medium is the standard of practice. Using best-practices radiographic techniques and having knowledge of swallowing mechanisms and various diseases are important for assessment...