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neurology
Goal of treatment
people with neurological dysfunction is to teach them to move as normally as possible
PTA you need to learn normal movement to assist them.
Postural sets
automatic reactions the body makes in preparation for movement
typical posture sitting in wheelchair
posterior tilt of pelvis
causes:
forward head
decreased chest capacity
difficulty feeding self
drooling
sit to stand
place feet (// shoulders and greater 90 degrees)
anterior tilt of pelvis
scoot forward
lean forward
transfer weight of body from buttocks and posterior thighs to feet
stand to sit
turn your head and upper trunk to see where the chair is
place feet shoulder width apart and //
lean forward
transfer weight from feet to buttocks
scoot back
posterior tilt of pelvis
segmental rolling
progression from log rolling
upper or lower segment of the trunk moves independently while the other segment is stabilized
normal rolling not the same for each individual
weak side = determine normal rolling by rolling on to weak side with strong side
righting reactions
maintain the head in its normal upright position
equilibrium reactions
maintain balance in response to alterations in the body’s center of gravity and/or base of support
protective extension
arms extend to protect the face and head when the body’s center of gravity exceeds its base of support
occurs when equilibrium reactions are not enough to prevent a falll
Placing
called drop arm test
passively lift arm into 90 degrees and let go
normal response the arm will fall a few degrees then the patient will check the movement
normal scapulohumeral rhythm
shoulder girdle reach 180 = shld flx or aabd the scapula most also move
every 2 degrees Gh joint = 1 degree of scapular movement
inferior border of the scapula moves upward and laterally
deep tendon reflexes (DTR)
tapping tendon with fingertips or a reflex hammer
grade scale
0 - absent
1+ - decreased response
2+ - normal
3+ - exaggerated response
4+ - clonic
sensation
the appreciation of stimuli through the organs of special sense (eyes, ears, nose), the peripheral cutaneous sensory system (temp, taste, touch) or the internal receptors (muscles, joints)
superficial (light touch)
ability to appreciate touch with either a fingertip or a cotton swab
pt indicates by voicing a “yes” when touched
superficial (pressure)
more firm than touch
determines if pt is able to feel feet on the floor
pain ability to discriminate between sharp and dull
use paper clip
proprioception
position sense
awareness of the position of the joints at rest
test and verbal response
test and nonverbal response
movement sense
appreciation of movement = kinesthesia
awareness of movement of muscle receptors
test and response
stereognosis
ability to recognize the form of objects by tough and manipulation
tactile localization
ability to locate the light touch
Double simultaneous sensation (Bilateral)
ability to perceive two distinct points when both are touched at the same time
the inability to perceive both points = extinction (pt will only fell uninvolved side)