Neuro/Heme Flashcards
length of typical migraine
4-72 hours
most common aura for migraines
visual
some triggers for migraines
ETOH, menses, stress, MSG, foods
hemicranial pulsatile headache
migraine
vice-like or band-like headache
tension headache
severe periorbital headache
30-90 minutes
once to several times daily over a period of several weeks to months
cluster headache
are cluster headaches more common in females or males?
males
headache w/ miosis, ptosis, anhydrosis, rhinorrhea, restlessness
cluster headache
abortive treatment for cluster headache
100% oxygen
what is the time frame to give tissue plasminogen activator for an ischemic stroke?
within 4.5 hours
short lived neurologic deficits that last up to 24 hours
transient ischemic attack
sudden abnormality of brain electrical activity
seizure
what type of seizure involves the entire brain?
generalize convulsive seizures
jacksonian march
in simple partial seizures
seizure activity begins in face and moves to ipsilateral arm and leg
seizure characterized by an aura followed by an impaired awareness
complex partial seizure
episode of repeated or ongoing seizure activity with impaired arousal lasting at least 30 minutes
status epilepticus
treatment for status epilepticus
IV diazepam or lorazepam
possible familial tremor in hands and forearms that impairs performance of fine motor skills
essential tremor
what helps improve an essential tremor?
alcohol, B-blockers
uncoordinated jerky body movements (chorea), behavioral & psychiatric problems (depression is common)
huntington’s disease
treatment for huntington’s disease
supportive
degeneration of cells in the substantia nigra causing a deficiency of dopamin
parkinson’s disease
what are the cardinal signs of parkinson’s?
rigidity
bradykinesia
resting tremor
postural instability
treatment for parkinson’s (considered gold standard)
carbidopa/levodopa
multiple foci in CNS demyelination scattered around CNS white matter
multiple sclerosis
some signs and symptoms of multiple sclerosis
optic neuritis, weakness, diplopia, urinary symptoms, balance problems
most common cause of dementia
Alzheimer’s
progressive mental disorder with abstract thinking ability, memory, judgement
dementia
number one causative agent of bacterial meningitis in adults > 20 yrs old
strep pneumoniae
triad of symptoms for meningitis
headache
stiff neck
fever
Kernig’s sign
patient supine with hip flexed 90, knee cannot fully extended
Brudzinski’s sign
passive flexion of neck causes flexion of both things and legs
mononeuropathy with facial weakness of the lower motor neuron type
Bell’s palsy