title: Severe cervical dystonia in pathologically proven Parkinson's disease and dementia.
abstract: We describe and present a videotape of a patient with parkinsonism and dementia who developed severe cervical dystonia, despite treatment with levodopa and botulinum toxin. The clinical diagnosis of Parkinson's disease and dementia (PDD) was confirmed at autopsy.
authors.affiliation: Department of Neurology, Columbia-Presbyterian Medical Center, New York, New York, USA.
authors.forename: Oren
authors.initials: O
authors.lastname: Cohen
authors.forename: Stanley
authors.initials: S
authors.lastname: Fahn
authors.forename: Steven J
authors.initials: SJ
authors.lastname: Frucht
mesh_terms: D001921:Brain / Q000473:pathology; D003704:Dementia / Q000150:complications*; D017809:Fatal Outcome; D006801:Humans; D008297:Male; D008875:Middle Aged; D010300:Parkinson Disease / Q000150:complications* / Q000473:pathology; D012720:Severity of Illness Index; D014103:Torticollis / Q000150:complications* / Q000175:diagnosis*