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15 Cards in this Set
- Front
- Back
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4 dizziness-related syndromes
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vertigo
faintness undifferentiated dizziness imbalance without cephalic sensation |
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DD of undifferentiated dizziness (2)
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metabolic disorders
psychogenic hyperventilation |
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DD of imbalance without cephalic sensation (3)
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multiple sensory deficits
extrapyramidal disorder NPH |
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multiple sensory deficits means (3)
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peripheral neuropathy
blindness imbalance of aging |
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DD of acute vertigo
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BPV
labyrinthitis |
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vertigo of labyrinthitis is/n't precipitated by movement
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isn't
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vertigo of BPV is/n't precipitated by movement
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is
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in PVD, slow nystagmus component is towards ___
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diseased labyrinth
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in dix-hallpike maneuver with BPV, fast nystagmus component is towards ___ when looking at down ear
towards ___ when looking at up ear, and towards when looking straight |
down
forehead upwards and rotating to down ear |
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in peripheral disease it takes ___ after maneuver to trigger nystagmus
in central disease it takes ___ |
up to 40s
no time |
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in peripheral disease nystagmus lasts ___
in central disease it lasts ___ |
<1 min
persistent |
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peripheral/central disease has lessening of nystagmus with repetition of maneuver
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peripheral
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4 main causes of PVD
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acute peripheral vestibulopathy
BPPV meniere's migraine vestibulopathy |
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APV is aka ___
it is caused by ___ progression is ___ |
acute labyrinthitis
trauma or spontaneous subsides in days |
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3 main central causes of vertigo
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brainstem stroke (esp LMS)
MS cerebellar degenerative disease |
