Neurology Flashcards
2 most common locations of aneurysms in the circle of willis
ACA and PCA
spinal cord lesion with fasciculations and spastic paralysis
ALS
spinal cord lesion with impaired proprioception and pupils do not react to light
tabes dorsalis (3 syphilis)
spinal cord lesion with bilateral loss of pain and temp below the lesion and hand weakness
syringomyelia
spinal cord lesion with bilateral loss of vibration sense and spastic paralysis of legs then arms
B12 deficiency
spinal cord lesion bilateral loss of pain/temp below lesion and bilateral spastic paralysis below lesion and bilateral flaccid paralysis at level of lesion
ant spinal artery syndrome
lesion causing contralateral hemiballismus
subthalamic nucleus
lesion causing hemispatial neglect syndrome
non dominant parietal
lesion causing poor comprehension
wernicke
lesion causing poor vocal expression
broca
lesion causing personality changes
frontal brain
lesion causing agraphia and acalculia
dominant parietal
where does dorsal column, lateral corticospinal and spinothalamic tract decussate/cross over
medulla
medullary pyramids
ant commissure
artery infarct causing aphasia
MCA
features of brown sequard
ipsi motor weakness, vibration, touch, spastic, flaccid weakness
contra pain/temp
tx for fungal meningitis
amphotericin B
tx for TB meningitis
RIPE
rifampin
isoniazid
pyrazinamide
ethambutol
berry aneurysm location
ACA and PCA
other drug with abx to patient suspected of having bacterial meningitis
dexamethasone
viral meningitis with temporal lobe lesion
HSV encephalitis
features of reye syndrome
brain and liver issues with hypoglycemia
dx of progressive muscle weakness, good sensation, HA, vomiting, neck pain, fever. CSF shows increased lymph, gluc and protein nl.
polio
antihypertensive for patient with migraine and anti HTN
CCB or beta blocker
lesion leading to coma
reticular activation system
antiplatelet medications used after TIA
clopidogrel and aspirin/dipyridamole
four common sequelae of meningitis in children
- hearing loss
- intellectual disability
- seizure
- spastic paralysis
dx of single ring enhancing brain lesion in a patient with seizures
brain abscess
first line treatment for trigeminal neuralgia
carbamazepine
cause of epidural hematoma
rupture of middle meningeal artery
cause of subdural hematoma
rupture of bridging veins
BP goal for ischemic stroke and medications
less than 220/120
labetalol, nicardipine, NO nitroprusside
BP goal for intracerebral hemorrhage
less than 140-160
labetalol, nitroprusside
BP goal for SAH
less than 150
labetalol, nimodipine, NO nitroprusside
AIDS patient with meningitis, what preparation should be ordered in addition to CSF analysis, gram stain, culture
india ink
drug of choice for absence seizures
ethosuximide
lesion in parkinson disease
substantia nigra