approach Flashcards
Key difference btw myopathies and NMJ diseases
bulbar involvement in NMJ diseases
sensitive indicator of orbicularis oculi strength
how completely the patient buries eyelashes on both sides
Usefulness of grip strength in assessing muscle strength
not useful
a normal individual can distinguish _________ mm of separation at finger tips
3mm
Distal dysesthesias
hyperventilation
acetazolamide
myelopathy due to B12 deficiency
evolving polyneuropathy
In polyneuropathies,dysesthesias are felt in finger tips when it reaches __________ in lower limbs
knees
causes of lherrmitte sign
cervical spondylosis
multiple sclerosis
irradiation to cervical region
hemisensory numbness with tingling from head to foot
thalamus
anterior parietal cortex
falls within first year in parkinsonism suggest the possibility of
progressive supra nuclear palsy
causes of gait apraxia
extensive frontal lobe disease
tumors
binswanger disease
pick
strokes causing delirium
right parietal
medial dorsal thalamic lesions
3 important questions to be asked in a delirious pts attender
baseline cognitive function
time course of present illness
current medications
forward digit span of _________ or less indicates impaired attention
4
examination finding indicating toxic or metabolic etiology for delirium
multi focal myoclonus
asterexis
drug effective in delirium
antipsychotics
benzodiazepines may worsen