neuro Flashcards

1
Q

B-amyloid peptide plaques and neurofibrillary tangles containing tau protein throughout neocortex

A

Alzheimer’s disease

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2
Q

common etiologies of delirium

A

intoxication, drug withdrawal, alcohol, infection, hypo/hyperglycemia, neoplams, seizure, medications

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3
Q

TX for essential tremor

A

propranolol 60-240mg daily. if that doesn’t work, alprazolam, topiramate, gabapentin, mirtazapine, clozapine

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4
Q

parkinson’s triad

A

tremor, bradykinesia, rigidity

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5
Q

parkinson’s treatment

A

levadopa with carbadopa

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6
Q

status epilepticus definition

A

occurrence of single unremitting seizure with a duration longer than 5-10 minutes or frequent clinical seizures without an interictal return to baseline

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7
Q

dx of status epilepticus

A

EEG showing continuous seizure activity is diagnostic. MRI may show lesions that trigger it.

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8
Q

continuous or repeated focal motor seizures, focal sensory sxs, or cognitive sxs without impaired consciousness

A

simple partial seizure

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9
Q

continueous or repeated episodes of focal motor, sensory or cognitive sxs with impaired consciousness

A

complex partial seizures

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10
Q

generalized tonic clonic seizure

A

impaired consciousness

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11
Q

altered awareness but not necessarily unconsciousness, typically confused or stuporous, myoclonus, eye blinking, perseveration, language difficulty, altered motor performance

A

absence seizure

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12
Q

frequent myoclonic jerks, usually in setting of altered mental status

A

myoclonic seizure

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13
Q

tx of seizure

A

first line is diazepam, lorazepam.

phenytoin used to prevent recurrence or for refractory seizure. phenobarbital

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14
Q

most common cause of bell’s palsy

A

herpes simplex and herpes zoster

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15
Q

sudden onset unilateral facial paralysis, weakness, eyebrow sagging, inability to close eye, mouth drawn to non affected side, decreased tearing

A

bell’s palsy

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16
Q

tx bell’s palsy

A

artificial tears, ophthalmic ointment at night to protect cornea, glucocorticoid, valacyclovir

17
Q

tx of cluster HA

A

sumatriptan and oxygen inhalation.

18
Q

preventative therapy for cluster HA

19
Q

contraindications to triptans

A

pregnancy, ischemic heart disease, focal neuro sxs, uncontrolled HTN, PVD

20
Q

tx for stroke

A

first r/o hemorrhage with non contrast CT. Altepase for thrombolytic therapy, aspirin 300mg, antihypertensive

21
Q

low flow short lived often recurrent episodes of numbness or tingling in hand, arm, leg, face, tongue, cheeck

22
Q

dx for TIA

A

CT or MRI. angiography used to ID source of stenosis. duplex US and transcranial doppler to eval carotids

23
Q

tx of TIA

A

aspirin 300mg, start tx of HTN with ACE or CCB

24
Q

cardiac causes of syncope

A

arrhythmias, accessory pathways, infarction, hypertrophy, AV block, sick sinus syndrome, aortic or pulmonary stenosis, pulmonary htn

25
what is the tilt table testing used for?
to determine if orthostatic hypotension is cause of seizure
26
another name for meniere disease
endolymphatic hydrops
27
2 known causes of meniere disease
syphilis and head trauma
28
episodic vertigo, tinnitus, sensorineural hearing loss
meniere disease
29
acute onset of continuous severe vertigo lasting several days to a week, hearing loss, tinnitus
labrynthitis
30
tx of meniere disease
low sodium diet and diuretic like acetazolamide