prognostic indicators
CNS slower recovery and quicker plateau than peripheral
bilateral harder to recover than uni
chronic or reoccurring harder to recover than acute
BPPV most responsive to treatment
comorbidities neg affect as well
older age female
if pt has BPPV, treat it
FIRST
WITH bppv, there is a high rate of occurrence: ___% will recur within 2 years
50%
thats why HEP is important so they can treat themselves
CPG says for post-maneuver precautions, you should
NOT give the laying at 45 degree for two days instructions
INSTEAD
give HEP
sudden hearing loss is
a medical emergency (to preserve hearing)
if hall pike is negative, but you think they are + what do you do?
roll test
and
sidelying test
dix hallpike tests what?
PSC
ASC
how to identify canal affected in dix hall pike for anterior?
dont go by functional pairs
*direction of nystagmus and rotation
hearing loss and tinnitus prognosis
sometimes recovers fully, often permanent
no therapy option but hearing aids
what three things make up postural control?
task - get to chair
environment - going up ramp
individual -vision is disorganzied, need to rely on vestibular system
how is BPPV managed?
spontaneous remission or recovery
canalith respositioning maneuver CRM
surgery
what to do before giving patient HEP?
pt should be provided with following precautions prior to performing independent exercise.
Red flags to stop:
-sudden loss of hearing or fluctuations in hearing
-increases pressure and or fullness to point of discomfort
-discharge of fluid from ear
-servere ringing in the ears
*if any of the above symptoms occur, STOP exercise immediately and contact physician
NOTE: these are also red flags for treatment!!
canalith repositoning using
gravity and momentum
canalithiasis = repositioning maneuvers are done ____
cupulolithiasis = repositioning maneuvers are done ___
slow
fast
what treatment maneuver for posterior canal?
CRM (Epley)
Semont
what treatment maneuver for anterior canal?
Reverse Semont
what treatment maneuver for horizontal canal?
Log/BBQ Roll, Gufoni (Casani/Appiani)
during BPPV interventions should you use Frenzels?
YES to observe nystagmus!
ex:
+ left hallpike
L posterior canal canalithias
what do you see in frenzels
upbeating
L torsional
canalithisis: symptoms come on after few seconds and off, intensity of nystagmus goes down then away when dizziness goes away.
if vertigo + nystagmus is elicited during dix hallpike OR sidelying test immediately take patient through ____
CRM with frenzels
explain canalith repositioning maneuver CRM
how long does CRM take
2.5 mins
when doing dix hall pike what ear are you testing?
the downward ear
ex: if testing right –> rotate head to R
what is the dump position
tucks pt chin so nose is pointed to mat/floor