Tracheocoele.
D001466:Barium Sulfate; D004947:Esophagus / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D007825:Laryngectomy; D007828:Laryngoscopy; D007830:Larynx / Q000000981:diagnostic imaging; D008875:Middle Aged; D009333:Neck / Q000601:surgery; D011859:Radiography; D014133:Tracheal Diseases / Q000000981:diagnostic imaging* / Q000601:surgery; D014636:Valsalva Maneuver
D001466:Barium Sulfate