Parkinsons - Motor Symptoms - 2 Flashcards
cardinal signs
TRAP
TRAP
tremor
rigidity
akinesia
posture
tremor –> TRAP
resting
stereotypical “pill rolling” tremor
rigidity –> TRAP
lead pipe or cog wheel
akinesia –> TRAP
bradykinesia
inability to initiate movement or slowed movement
postural instability –> TRAP
late stage finding
decreased balance and coordination
what does dx require
2 of the 3 early motor signs
what is the most common clinical manifestation
tremor
75%
what are tremors generally
unilateral UE
can be bilateral
how are tremors first seen
in fingers
pill rolling
tremors are present
at rest
w/ exertion or tension
disappear w/ sleep or action
what side do symptoms start on
right side
61%
role of the BG
imbalance b/w Cb and BG inhibition
cholinergic activity
what will occur overtime –> tremor
will spread to other body parts
tremor will spread to
LEs
face (blepharospasm)
shoulder and neck/trunk (titubation)
may become bilateral
non-velocity dependent hypertonicity
uniform resistance to PROM throughout ROM
different from spasticity
types of rigidity
lead pipe
cog wheel
lead pipe
slow
sustained resistance to ROM
cog wheel
jerky
ratchety
catch & release to ROM
where can rigidity appear
agonist and antagonist muscle groups
how could rigidity appear
unilaterally before bilaterally
what does rigidity typically affect
proximal muscles
then extremities and face
early sign of rigidity
loss of arm swing in gait
prolonged rigidity
contractures and postural deformity
fatigue secondary
resting energy expenditure
akinesia
difficulty w/ the initiation of movement
akinesia is different from
bradykinesia
both are motor planning deficits