title: A case of syncope on swallowing secondary to diffuse oesophageal spasm.
mesh_terms: D003679:Deglutition; D004562:Electrocardiography; D004935:Esophageal Diseases / Q000150:complications* / Q000503:physiopathology; D004947:Esophagus / Q000503:physiopathology* / Q000601:surgery; D005260:Female; D006548:Hernia, Diaphragmatic / Q000601:surgery; D006801:Humans; D008875:Middle Aged; D009120:Muscle Cramp / Q000150:complications; D013575:Syncope / Q000209:etiology*