Deglutition Disorders

Esophageal Dysphagia; Oropharyngeal Dysphagia; Deglutition Disorder; Disorders, Deglutition; Dysphagia, Esophageal; Dysphagia, Oropharyngeal; Swallowing Disorder
Difficulty in SWALLOWING which may result from neuromuscular disorder or mechanical obstruction. Dysphagia is classified into two distinct types: oropharyngeal dysphagia due to malfunction of the PHARYNX and UPPER ESOPHAGEAL SPHINCTER; and esophageal dysphagia due to malfunction of the ESOPHAGUS.