title: Orthopnoea and arm weakness.
authors: Department of Respiratory Medicine, Christchurch Hospital, Christchurch, New Zealand.
authors: H K
authors: HK
authors: Chen
authors: D
authors: D
authors: Jardine
authors: L
authors: L
authors: Beckert
mesh_terms: D000368:Aged; D001132:Arm; D002574:Cervical Vertebrae / Q000002:abnormalities; D004417:Dyspnea / Q000209:etiology*; D006801:Humans; D007714:Klippel-Feil Syndrome / Q000150:complications / Q000175:diagnosis*; D008279:Magnetic Resonance Imaging; D008297:Male; D010291:Paresis / Q000209:etiology*; D013580:Synostosis / Q000150:complications / Q000175:diagnosis*