Neuromuscular imbalance of the esophagus associated with hiatal hernia.
D000328:Adult; D000368:Aged; D003680:Deglutition Disorders / Q000209:etiology*; D004947:Esophagus / Q000503:physiopathology* / Q000601:surgery; D005471:Fluoroscopy; D005769:Gastrointestinal Motility; D006548:Hernia, Diaphragmatic / Q000150:complications* / Q000503:physiopathology / Q000601:surgery; D006801:Humans; D008365:Manometry; D008875:Middle Aged; D009130:Muscle, Smooth / Q000601:surgery