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33 Cards in this Set

  • Front
  • Back

most common involuntary movement disorder

essential tremor

slowly progressive postural or kinetic tremor-predominanlty affects upper extremities

essential tremor

occurs with voluntary maintenance of position against gravity

postural essential tremor

occurs during voluntary movement

kinetic essential tremor

resolves during sleep


some voluntary control/suppression

essential tremor

normal reflexes and tone

essential tremor

drugs, drug withdrawal

essential tremor

inability to maintain normal posture and smoothness of movement

cerebellar ataxia

manifest either at birth or early life



non prog, intermittent, chronic/progress



cerebell atxa

non prog

cerebellar hypoplasia with or without other posterior fossa malformatioin, affecting the brainstem structures




non prog, intermittent, chronic/progress



cerebell atxa

non prog

hypotonia and development delays


ataxia recognized when unsuccessufl at independend walking




non prog, intermittent, chronic/progress



cerebell atxa

non prog

external stimuli often trigger symptoms or episodes




non prog, intermittent, chronic/progress



cerebell atxa

intermittent

many associated with molecular genetic abnormalities = identifiable biochemical defects




non prog, intermittent, chronic/progress



cerebell atxa

chronic/progressive

hypoactive knee and ankle deep tendon reflexes, babinski sign, impaired position sense

friedreich ataxia

hypertrophic cardiomyopathy


pes cavus, hammer toes


abnormal glucose tolreance test resuls

friedreich ataxia

malabsorptive state with steatorrhea and abdominal distension



pigmentary retinopathy

abetalaproteinemia

acanthocytosis on peripheral blood smears



constant finding

abetalprotienemia

year range for focal dystonia

30-50

sustained or repetive involuntary muscle contractions



frequently twisting movements with abnormal postures

cerebellar atrophy

intially elicated by voluntary movements action dystonia

primary dystonia

childhood onset


primaryl affects ashkenazi jews

primary dystonia

most common form of dystonia


30-50 years

focal dystonia

consequences of drus or other neurologic problems



which dystonia

secondary dystonia

progressive, fatal, autosomal dominant disorder characterized by motor, behavioral, and cognitive dysfunction

huntingtoms chorea

characterized by rapid, non pattered, semi purposeful

huntingtons chorea

dysarthra gait disturbace, and oculomotor abnormalities common features

huntings chorea

majority of huntings pts develop

dementia

brief, rapid, recurrent and seemingly purposeless stereoyped motor contraction

tics

movement only affecting individual muscle group


(blinking, twitching of nose, jerking of neck)

simple tics

coordinated involvment of multiple muscle groups



(jumping,sniffing, headbanging, echopraxia-mimikcking movements)

complex tics

may present in adulthood and or in associated withother disorders, including pd, hd, trauma, dystonia, drugs and toixins

tics

neurobehavioral disorder



characterized by multiple motor tics and vocalizations

tourette syndrome

most common form of facial parlysis

bells palsy