title: Posttraumatic parkinsonism.
abstract: Development of parkinsonian features following a blunt head injury in a 37-year-old man is described. High definition computed tomography scan of the midbrain demonstrated low-density lesions in the region of substantia nigra.
mesh_terms: D000328:Adult; D001930:Brain Injuries / Q000150:complications*; D006259:Craniocerebral Trauma / Q000150:complications; D006801:Humans; D008297:Male; D010300:Parkinson Disease / Q000209:etiology*