title: [Characteristics of the development of bilateral extrapyramidal symptomatology in patients with Parkinson disease].
abstract: The prevalence of extrapyramidal disorders was studied in 91 patients with bilateral parkinsonism. Formation of bilateral hyperkinesis or rigidity may take place according to the three variants: mirror, cross and mirror-cross. During the stage of the formed bilateral syndrome, the patients with rigid-trembling and trembling-rigid parkinsonism demonstrated predominant involvement into the pathological state of the upper limbs with a possible uniform of prevalent manifestation in them of extrapyramidal symptomatology.
authors.forename: S L
authors.initials: SL
authors.lastname: Iatsuk
mesh_terms: D000328:Adult; D001132:Arm / Q000294:innervation*; D005260:Female; D007839:Functional Laterality; D006801:Humans; D007866:Leg / Q000294:innervation*; D008297:Male; D008875:Middle Aged; D009122:Muscle Hypertonia / Q000175:diagnosis* / Q000209:etiology; D009127:Muscle Rigidity / Q000175:diagnosis* / Q000209:etiology; D009132:Muscles / Q000294:innervation*; D010300:Parkinson Disease / Q000145:classification / Q000150:complications / Q000175:diagnosis*; D014202:Tremor / Q000175:diagnosis* / Q000209:etiology
vernacular_title: Osobennosti formirovaniia dvustoronneĭ ékstrapiramidnoĭ simptomatiki u bol'nykh parkinsonizmom.