Neuro Flashcards
symmetrical descending paralysis
botulism
workup for guillan barre
High protein in CSF (normal glucose and WBC)
Electromyography and nerve conduction studies
workup shingles
Tzank smear
workup meningitis
viral: increased CSF protein, leukocytes, normal glucose
bacterial: increased CSF protein, leukocytes, decreased glucose
tx peripheral neuropathy
anitseizure meds: gabapentin, carbamezapein, phenytoin
workup rabies
if animal persent, brain biopsy for negri bodies
if encephalitis and presumed rabies, skin biopsy pt at nape of neck and viral cultures and PCR
rabies tx
rabies vaccines (passive and active)
tx for tetanus
tetanus immunoglobulin (TIG) to bind exotoxin
Metronidazole
benzos for spasms
acute onset of worst HA facial pain altered consciousness seizures blurred vision
possible cerbral aneurism
workup for aneurism
CT angiogram
MRI
Angiogram
what do you need to diagnose AVM
MRI! CT can only identify large AVM
when to send a HA pt to ER
worst thuderclap LOC fever Babinski positve neuro issues (gait, etc) papilledema
LMN palsy causing unilateral facial paralysis
ipsilateral lower face involvement
drooping of corner of mouth
difficulty speaking
Bell’s Palsy
workup Bell’s palsy
CT
nerve conduction testing
MRI
first line therapy trigeminal neuralgia
carbamezapine
workup seizures
complete neuro
CBC, elctrolites
CT
EEG, MRI
treatment seizures
IV lactated ringer or normal saline
lorazepam and diazepam IV
head trauma
seizure without LOC
one side of body effected
staring spells
complex partial seizure
what is elevated in hours after Grand Mal seizure
CK
UMN signs: spasticity, Babinski, hyperreflexia
LMN signs: muscle weakness, atrophy
no sensory changes or bowel/bladder involvement
progressive degenerative MN dz
ALS
workup ALS
EMG
muscle biopsy
CT or MRI
tx ALS
Riluzole (glutamate antagonist)
autosomal dominant dz
slow onset chorea, irritability, cognitive decline
Huntington
workup Huntingtons
Genetic testing
CT
MRI atrophy of caudate nuclei and cerebral cortex
tx Huntingtons
Tetrabenazine for chorea
benzo
antipsychotics - risperidone for movements
immune mediated inflammatory disease of myelin sensory dysfunction UMN dysfunction bladder dysf sexual dysf optic neuritis intention tremor UTI and constipation
MS
tx MS
interferon-beta to decrease inflammation
Methotrexate
benzos for spasticity
workup MS
MRI shows demyelinating plaques
CSF increased protien, leukocytes, and IgG