title: Pneumomediastinum secondary to voice button prosthetic speech.
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000601:surgery; D005260:Female; D006801:Humans; D007822:Laryngeal Neoplasms / Q000601:surgery; D007831:Larynx, Artificial / Q000009:adverse effects*; D008478:Mediastinal Emphysema / Q000209:etiology*; D008875:Middle Aged; D010609:Pharyngeal Muscles; D013035:Spasm / Q000209:etiology; D013352:Subcutaneous Emphysema / Q000209:etiology