Esophageal dysphagia treated by cricopharyngeal myotomy.
D000368:Aged; D003680:Deglutition Disorders / Q000209:etiology / Q000601:surgery*; D005260:Female; D006801:Humans; D007817:Laryngeal Cartilages / Q000601:surgery*; D008297:Male; D008722:Methods; D008875:Middle Aged; D009132:Muscles / Q000601:surgery; D010614:Pharynx / Q000601:surgery*