movement disorders Flashcards

1
Q

What is the definition of a tremor

A

rhythmical, involuntary and oscillatory movement of a body part (need all 3 descriptors)

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2
Q

What is rhythmical movement

A

regular and repetitive in timing

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3
Q

What type of tremor is always action based

A

essential tremor

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4
Q

What is the most common rest tremor

A

parkinsons

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5
Q

What type of disease starts with a “pill rolling” tremor

A

Parkinsons

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6
Q

What is an essential tremor

A

Bilateral, symmetric, persistent, and mostly seen in hands/arms

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7
Q

What is the cause of a functional tremor

A

usually from trauma or stressors and will not be picked up on an MRI or EEG

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8
Q

What type of tremor will not progress

A

essential

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9
Q

What can reduce an essential tremor

A

alcohol

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10
Q

what pt. history can help indicate an essential tremor

A

family hx of one
slow progressive nature
No other neuro signs
can control for short periods

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11
Q

What is the best way to diagnose an essential tremor

A

A spirograph

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12
Q

If a patient shows signs of Brady kinesia, what is this indicative of

A

parkinsons

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13
Q

What is the mainstay treatment for an essential tremor

A

propanolol or primidone

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14
Q

Which patients would you avoid propranolol with

A

Asthma
COPD

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15
Q

What is Wilsons disease

A

poor metabolization of copper

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16
Q

What are red flags against essential tremors

A

Bradykinesia
nystagmus
hemiparesis/weakness
hepatic dysfunction

17
Q

What helps differentiate a functional tremor

A

distractibility
entertainment
may move around the body
sudden onset
mixed tremors

18
Q

What is the cause of parkinsons

A

loss of dopamine neurons
presence of Lewey bodies

19
Q

What is needed to confirm a parkinsons diagnosis

A

Bradykinesia and either
rigidity OR rest tremor

20
Q

What signs rule out parkinsons

A

strictly lower limb involvement
early/severe dementia
cerebellar abnormalities
normal DaT imaging

21
Q

What are red flags against parkinsons

A

Severe autonomic failure within the first 5 years

22
Q

What early signs can be seen in someone who has NOT been diagnosed with parkinsons

A

constipation
loss of smell
mood disorders
acting out dreams/restless leg

23
Q

What test will you preform during an exam for parkinsons

A

Romberg and tandem walk
pull test
extremity rigidity
finger taps

24
Q

What is the first line treatment for parkinsons

A

exercise and monitoring of symptoms

25
Q

What is the mainstay therapy for parkinsons

A

levodopa / carbidopa

26
Q

What is Huntingtons disease

A

Progressive inherited neurodegenerative disease in an autosomal dominant pattern

27
Q

What gene abnormality causes Huntingtons

A

CAG trinucleotide

28
Q

What is the most common movement with Huntingtons

A

Chorea

29
Q

What is the presentation of Huntingtons look like

A

psychiatric issues before motor involvment
depression / apathy
hallucination / paranoia
OCD / psychosis

30
Q

What is the most common disease presentation besides motor function with Huntingtons

A

executive dysfunction-> problems with multitasking

31
Q

What will you see on an exam with someone who has Huntingtons

A

delay in eye movement
unable to keep tongue out
tics/myoclonus