title: Tracheal compression relieved by cardiomyotomy.
mesh_terms: D000328:Adult; D002299:Cardia / Q000601:surgery*; D004931:Esophageal Achalasia / Q000150:complications / Q000601:surgery; D006801:Humans; D008297:Male; D008449:Maximal Expiratory Flow-Volume Curves; D014135:Tracheal Stenosis / Q000209:etiology / Q000601:surgery*