movement/tic Flashcards
42 y/o M with a gradually progressive cognitive deficit also develops jerking movements of the extremities, head, and trunk. Imaging shows atrophy of the caudate nuclei bilaterally. Pt’s father had a similar illness that started at age 50. Which of the following tests is most likely to confirm the diagnosis? (6x)
DNA ANALYSIS FOR CAG REPEATS
79 y/o pt w/ decreasing mental state over 3 weeks has an exaggerated startle response with violent myoclonus that is elicited by turning on the room lights, speaking loudly, or touching the patient. Myoclonic jerks occur spontaneously, ataxia, EEG: sharp waves. Dx: (5x)
SUBACUTE SPONGIFORM ENCEPHALOPATHY
Parkinson’s Disease treated w/ levodopa. Visual hallucinations. Recommendations? (5x)
REDUCE DOSE OF LEVODOPA
What MRI finding would most specifically indicate a diagnosis of Huntington’s Disease? (5x)
CAUDATE HEAD ATROPHY
65y/o w/ h/o asthma presents for treatment of essential tremor. Which for first-line? (4x)
PRIMIDONE
Medication useful in management of orthostatic hypotension in Parkinson’s (4x)
FLUDROCORTISONE
98 y/o M in ER, unconscious after choking, had progressive neuro condition presented in his early 30’s w involuntary irregular movements of all extremities & face but after 15 yr course evolved into rigid, akinetic condition w diff swallowing, speaking. Also progressive dementia & full time care. After obstruction was relieved pt remained unconscious, had cardiac arrest & died. PM exam showed generalized brain atrophy. (Pathology picture showing brain atrophy). Dx: (3x)
HUNTINGTON’S DISEASE
Treatment of Huntington’s chorea (3x)
HALOPERIDOL
Gait consisting of: postural instability, festination, & truncal rigidity. Lewy bodies visualized. Also with involuntary acceleration is seen in what condition? (3x)
PARKINSON’S DISEASE
35 y/o pt w/ 2 yr hx of cognitive deterioration, difficulty at work, and irritability. Exam: restless w/ slow, writhing movements in most muscle groups and frequent blinking. Pt’s father and paternal grandpa had similar sx and died in their 50s. Dx: (2x)
HUNTINGTON’S DISEASE
Pt w/ depression, 3 yr hx of change in personality, irritability, impulsive outbursts, & eccentric or inappropriate social interactions. He subsequently lost his job & is now withdrawn & fidgety. Pt has increased eye blinking, marked tongue impersistence, mild bradykinesia, akinesia & mild hyperreflexia w/o clonus. The pt’s dad died of severe dementia at 55. Dx? (2x)
HUNTINGTON’S DISEASE
Typical of Idiopathic Parkinson’s disease, rather than another Parkinsonian syndrome: (2x)
ASYMMETRICAL ONSET AND PROGRESSION OF MOTOR SYMPTOMS.
Typical of Idiopathic Parkinson’s disease, rather than another Parkinsonian syndrome: (2x)
ASYMMETRICAL ONSET AND PROGRESSION OF MOTOR SYMPTOMS.
First-line treatment for restless leg syndrome (2x)
PRAMIPEXOLE
Multifocal myoclonus in a comatose patient indicates: (2x)
METABOLIC ENCEPHALOPATHY
Most effective tx for “writer’s cramp” (focal dystonia assoc w/ writing) (2x)
BOTULINUM TOXIN
Essential tremor improves with
REACHING FOR OBJECTS
Most prevalent movement d/o in those over 70 y/o?
ESSENTIAL TREMOR
6 y/o w/ 4 wk intense eye-blinking and lip pursing. Wax and wane, increase with stress. Family Hx of tic d/o. First step:
EXPLAIN TO FAMILY MAY BE TRANSIENT
Dz w/ trinucleotide repeat expansion
HUNTINGTON’S