Master the Boards Flashcards

1
Q

Which stroke artery presents with weakness/sensory loss on one side, homonymous hemianopsia, and aphasia?

A

MCA

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2
Q

Which stroke artery presents with personality/cognitive defects, urinary incontinence, and leg>arm weakness?

A

ACA

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3
Q

Which stroke artery presents with sensory loss of half of face, 9th and 10th CN involvement, and sensory loss and ataxia of the limbs?

A

PCA

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4
Q

If the patient is already on aspirin at the time of the stroke, what should you do (2 options)?

A
  1. Add dipyridamole
    or
  2. Switch to clopidogrel
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5
Q

Below or equal to what age do you fix a PFO in context of a stroke?

A

60

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6
Q

What commonly used meds can increase the metabolism of lamotrigine to ineffective levels?

A

Estrogens/OCPs

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7
Q

What medication should you give for subarachnoid hemorrhage to prevent stroke?

A

Nimodipine

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8
Q

What dx presents with loss of all function except for position and vibratory sense, paralysis an dloss of DTRs at the level of infarction?

A

ASA infarction

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9
Q

What dx presents with loss of position and vibratory sensation?

A

B12 deficiency or neurosyphilis

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10
Q

What dx presents with contralateral/ipsilateral?

A

Brown-Sequard

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11
Q

What dx presents with loss of pain and temperature across upper back and both arms (cape-like distribution)?

A

Syringomyelia

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12
Q

T/F: antiparkinson drugs can cause psychosis?

A

True

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13
Q

What do you add if a patient with Parkinson’s on tx becomes psychotic?

A

Add clozapine or an atypical antipsychotic

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14
Q

What’s the tx for restless leg syndrome?

A

Pramipexole (DA agonist)

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15
Q

Which trinucleotide repeat is present in Huntington’s?

A

CAG trinucleotide on chromosome 4

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16
Q

How is ALS diagnosed?

A

Electromyography

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17
Q

What does electromyography show in ALS?

A

Loss of neural innervation in multiple muscle groups

18
Q

How are CK levels changed in ALS?

19
Q

What’s the most common cause of death in ALS?

A

Respiratory failure

20
Q

What are 2 drugs that delay ALS progression?

A
  1. Edaravone

2. Riluzole

21
Q

What is “pseudobulbar affect?”

A

Emotional lability in ALS, stroke, and MS

22
Q

What’s the best treatment for pseudobulbar affect?

A

Dextromethorphan plus quinidine

23
Q

What dx presents with distal weakness and sensory loss, wasting in the legs, tremor, and foot deformity with a high arch?

A

Charcot-Marie-Tooth

24
Q

What’s the test for Charcot-Marie-Tooth?

A

Electromyography

25
Is there a treatment for Charcot-Marie-Tooth?
No
26
Which nerve palsy presents with wrist drop?
Radial "Radial Rist"
27
What nerve is "Saturday night palsy?"
Radial
28
Which nerve palsy presents with pain/numbness on outer aspect of one thigh, often from obesity, pregnancy, or sitting with crossed legs?
Lateral cutaneous nerve of thigh
29
Which nerve palsy presents with pain/numbness in the ankle and sole of foot?
Tarsal tunnel
30
Which nerve is involved in tarsal tunnel?
Tibial
31
What's the tx for Bell's palsy?
Prednisone
32
Why does corneal ulceration occur with 7th CN palsy?
Because of difficulty closing the eye at night
33
What's the direction of paralysis in Guillain-Barre?
Ascending from the legs
34
What's the tx for Guillain-Barre?
IVIg or plasmapharesis (not combined)
35
What's a variant of Guillain-Barre syndrome that involves the oculomotor nerve?
Miller-Fisher Syndrome
36
Which antibody tests Lambert-Eaton Myasthenic Syndrome?
Anti-P/Q-type voltage-gated calcium channel antibody
37
Lambert-Eaton vs MG pathophysiology?
Ab's against presynaptic Ca channels vs. post-synaptic ACh channels
38
What's the best tx for MG?
Pyridostigmine or neostigmine
39
What's the first line treatment for AD?
Donepazil, rivastigmine, galantamine
40
Do you treat Lewy Body Dementia with Carbidopa/Levodopa?
Yes
41
Which dementia is rapidly progressive and involves myoclonic jerks?
Creutzfeldt-Jakob