Vestibular Treatment Flashcards

1
Q

do smooth pursuit, saccade, and slow VOR test for central or peripheral vertigo

A

central

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2
Q

does head thrust test for central or peripheral vertigo

A

peripheral

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3
Q

tests for BPPV

A

dix hallpike
roll test

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4
Q

For geotropic horizontal nystagmus, is the otoconia on the side with the weaker or stronger nystagmus?

A

stronger
*for apogeotropic it is on the weaker side

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5
Q

Your pt comes in with c/o dizziness that last for a few minutes when she changes positions. During the roll test, your pt has apogeotropic nystagmus that is stronger on the right. All other vestibular tests are negative. She has significant increased postural sway with eyes closed on firm and foam surface. In the bow test she has R beating nystagmus and in the lean test she has L beating nystagmus. What is your diagnosis?

A

L horizontal canal cupulolithiasis

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6
Q

treatments for posterior/anterior canalithiasis

A
  • modified epley
  • brandt daroff
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7
Q

treatments for horizontal canalithiasis

A
  • gufoni
  • BBQ roll
  • forced prolonged positioning
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8
Q

treatments for posterior/anterior cupulolithiasis

A
  • modified epley
  • liberatory maneuver
  • brandt daroff
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9
Q

treatment for horizontal canal cupulolithiasis

A

gufoni maneuver

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10
Q

how will you treat your pt with L horizontal cupulolithiasis? what if it was canalithaisis instead

A
  • gufoni maneuver
  • have her lay on the left side for 2 minutes, then turn her head up for 2 minutes, return to sitting
  • if canalithaisis she needs to lay on R (unaffected) side
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11
Q

how would you treat a pt with L horizontal canalithasis

A

gufoni - laying on the right for 2 minutes, then turn head down for 2 minutes

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12
Q

what is the goal of the brandt-daroff manuever

A

to break the crystals off of the cupula for cupulolithiasis

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13
Q

forced prolonged positioning for horizontal canal canalithiasis

A
  • pt lies on affected ear 30-60 secs
  • pt rolls supine, then towards healthy ear
  • pt remains in position for 12 hours during sleep
  • if they have to get up at night repeat these steps
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14
Q

can forced prolonged positioning be used for horizontal canal cupulolithiasis

A

yes, just have pt lie on the affected ear all night

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15
Q

Your pt comes in with c/o dizzness with head movement. He describes it as lightheadedness, not spinning. He has had these symptoms for a year and was treated for vertigo with no change in symptoms. He also has L ear tinnitus. He has a positive smooth pursuit, head thrust test on the left, VOR cancellation and gaze holding, and reports dizziness with saccades. Dix-hallpike and roll test are negative. What is your diagnosis?

A

left unilateral hypofunction

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16
Q

for unilateral vestibular hypofunction, head impulse test is positive towards to ______ side

A

affected

positive R head impulse = R side affected

17
Q

In unilateral vestibular hypofunction, right beating spontaneous nystagmus means there is __________ hypofunction

18
Q

Direction changing nystagmus is a sign of _________ vertigo

19
Q

What are some treatment approaches for unilateral vestibular hypofunction?

A

gaze stabilization
habituation
postural stabilization

20
Q

VOR x1

A

Move head horizontally (or vertically) with focus on a specified target at arms length away

21
Q

VOR x2

A

head and target move in opposite directions

22
Q

T or F: patients should expect mild-moderate dizziness with VOR exercise

23
Q

You want to progress to __________ BPM with VOR exercises

24
Q

What kind of exercises can you do for habituation?

A

movements from the motion sensitivity quotient

25
How many exercises from MSQ and how often do you perform them for habituation?
-four movements -2-3 reps, twice a day -produce mild-mod symptoms
26
How long does it take for symptoms to begin to decrease with habituation exercsies?
4 weeks
27
If your patient has BPPV or orthostatic hypotension should you give them exercises from the motion sensitivity quotient?
no
28
3 treatment approaches for bilateral vestibular hypofunction or loss
1) gaze stability 2) postural stability 3) compensatory strategies
29
How to you train patients to use their saccades?
teach them to move their head before they turn (like spotting during turns in ballet)
30
T or F: age affects outcomes in bilateral or unilateral vestibular hypofunction
F: it doesn't! but a lot of other things do (comorbidities, depression, length of time before rehab, poor initial DGI, history of headaches, sensory deficits)
31
Frequency/duration of treatment for acute/subacute unilateral vestibular dysfunction
-1x week for 2-3 weeks -VOR exercise 3 times/day for total of 12 minutes/day
32
Frequency/duration of treatment for chronic unilateral vestibular dysfunction
-1x week for 4-6 weeks -VOR exercise 3-5 times/day for at least 20 minutes total
33
Frequency/duration of treatment for bilateral vestibular dysfunction
-1x/ week for 5-7 weeks -VOR exercises 3-5 times/day for a total of 20-40 minutes
34
What are some outcomes measures often used in vestibular rehab?
-DGI -ABC -dizziness handicap inventory -gait speed -dynamic visual acuity
35
PT treatment for central vestibular disorder
-repeated head movement to habituate dizziness -positioning maneuvers -eye-head coordination exercises -fixation of gaze -balance and gait training
36
T or F: central vestibular disorder usually resolves quickly with treatment
F: may take a long time to decrease dizzy symptoms