title: Quantitative analysis of sleep and sleep apnea before and after tracheostomy in patients with the hypersomnia-sleep apnea syndrome.
mesh_terms: D000328:Adult; D006970:Disorders of Excessive Somnolence / Q000503:physiopathology*; D004562:Electrocardiography; D004576:Electromyography; D006801:Humans; D008875:Middle Aged; D012890:Sleep / Q000502:physiology*; D012891:Sleep Apnea Syndromes / Q000503:physiopathology* / Q000601:surgery; D012894:Sleep Stages / Q000502:physiology; D012893:Sleep Wake Disorders / Q000503:physiopathology*; D013997:Time Factors; D014140:Tracheotomy