approach Flashcards

1
Q

Key difference btw myopathies and NMJ diseases

A

bulbar involvement in NMJ diseases

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2
Q

sensitive indicator of orbicularis oculi strength

A

how completely the patient buries eyelashes on both sides

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3
Q

Usefulness of grip strength in assessing muscle strength

A

not useful

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4
Q

a normal individual can distinguish _________ mm of separation at finger tips

A

3mm

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5
Q

Distal dysesthesias

A

hyperventilation
acetazolamide
myelopathy due to B12 deficiency
evolving polyneuropathy

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6
Q

In polyneuropathies,dysesthesias are felt in finger tips when it reaches __________ in lower limbs

A

knees

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7
Q

causes of lherrmitte sign

A

cervical spondylosis
multiple sclerosis
irradiation to cervical region

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8
Q

hemisensory numbness with tingling from head to foot

A

thalamus

anterior parietal cortex

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9
Q

falls within first year in parkinsonism suggest the possibility of

A

progressive supra nuclear palsy

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10
Q

causes of gait apraxia

A

extensive frontal lobe disease
tumors
binswanger disease
pick

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11
Q

strokes causing delirium

A

right parietal

medial dorsal thalamic lesions

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12
Q

3 important questions to be asked in a delirious pts attender

A

baseline cognitive function
time course of present illness
current medications

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13
Q

forward digit span of _________ or less indicates impaired attention

A

4

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14
Q

examination finding indicating toxic or metabolic etiology for delirium

A

multi focal myoclonus

asterexis

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15
Q

drug effective in delirium

A

antipsychotics

benzodiazepines may worsen

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16
Q

crossed aphasias

A

language disturbance due to right hemisphere lesions in a right handed individuals

17
Q

anomic aphasia is the single most common language disturbance in

A

head trauma
alzheimer
metabolic encephalopathy

18
Q

Lesion in pure alexia without agraphia

A

left occipital cortex and splenium of carpus callosum

19
Q

site of lesion of sympathetic apraxia

A

anterior carpus callosum

20
Q

what is sympathetic apraxia

A

ideomotor apraxia confined to left side of body

21
Q

limb kinetic apraxia

A

clumsiness in actual use of tools

22
Q

causes of limb kinetic apraxia

A

cortico basal degeneration

focal premotor cortex lesions

23
Q

when should subcortical aphasias suspected?

A

anomic aphasia with dysarthria

fluent aphasia with hemiparesis

24
Q

subtypes of primary progressive aphasias

A

agrammatic
semantic
logopenic

25
Q

how to see plantar response in a patient with missing great toe

A

brissaud response