title: Upward dislocation of the first rib: a rare cause of nerve entrapment, producing brachialgia.
mesh_terms: D001917:Brachial Plexus; D006801:Humans; D004204:Joint Dislocations / Q000150:complications* / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D009408:Nerve Compression Syndromes / Q000209:etiology*; D009437:Neuralgia / Q000209:etiology*; D012272:Ribs / Q000293:injuries*; D014057:Tomography, X-Ray Computed