Domain 7: Mobility Skills Flashcards
(78 cards)
Where should the instructor be positioned during stair travel?
descending: 2-3 steps in front of the traveler while walking backwards
ascending: behind the traveler walking forward
where should the instructor be positioned during escalator travel?
descending: 2-3 steps in front of traveler
ascending: behind traveler with feet on separate steps
Kinesiology
study of movement
provides structure for understanding sensorimotor skills
allows O&M to analyze performance of mobility and other motor skills
proprioception
awareness of position of the body
contributes to laterality, directionality, and spatial awareness
connected with muscle tone and balance
muscle tone
readiness for movement
children w/ VI lack stable posture
can alter or limit movement
predictability
personal: hypersensitivity to touch and tactile stimulation
O&M must inform student what what they are doing before doing it
environmental: modifications to the world around a VI person
(contrast tape on steps, lighting fixtures)
sequencing
motor development
coms must insure proper learning of sensorimotor skills in order to move to higher levels
active movement
purposeful, self-initiated, confident movement
quality of movement
child must crawl before walking to build muscles
timing of movement
VI infants who skip crawling have poor posture, poor gait, low muscle tone
vision loss and sensorimotor function
affects balance, posture, gait, muscle tone, coordination, stability and movement
static balance
maintaining posture while sitting or standing
dynamic balance
maintaining posture while moving
uses several sensory systems
upper hand and forearm
protect the learner from head-chest level obstacles
bending down
unexplored space
lower hand and forearm
protect learner from waist level obstacles
examples of protective technique use during daily travel
bending down to grab something
getting in and out of vehicles
classrooms or other crowded environments
TRAILING
useful to maintain a straight line of travel
learner is positioned parallel
palm slightly cupped with fingers and thumb relaxed, fingers pointing downward
squaring off
perpendicular surface alignment
enables learner to cross hallway or other open spaces
learner aligns back and shoulders and heels against a straight surface
parallel alignment
enables learner to use parallel surface to establish a straight line of travel
learner uses 1 arm or shoulder to position themself on a parallel surface
basic human guide
enables learner to participate while walking with a guide
guide verbally offers an arm and makes contact with the learners lower arm with the back of their hand
learner grasps guides arm above the elbow by trailing with their own arm
learners upper and lower arm is bent at 90 degrees
the learner remains 1/2 step behind the guide as they walk together
narrow spaces
guide moves their arm behind and toward their back
learner extends their arm and moves directly behind the guide
guide returns arm to side signaling the end of the narrow passage, learner returns to original position
transferring sides
enables learner to switch sides from one of the guide to the other
guide or learner indicates want to switch sides
learner releases initial grasp of guide and with the back of that hand, trails the guides back to find the other side
once contact is made with guide’s opposite arm the learner releases grasp from original arm and brings hand over to grasp new arm
reversing directions
enables learner to make a 180 degree turn in a limited space
guide indicates need to reverse directions
guide and learner turn 90 degrees towards each other
guide initiates contact with his free hand for the learner to grasp the guide’s free arm then releases initial grasp
guide and learner complete the remaining 180 degree turn until they are facing the opposite direction
doorways
enables guide team to safely negotiate through doorways
guide approaches doorway where doors open on the same side as the learner
guide opens door with a push or pull motion, learner places free hand in upper protective technique with palm facing out towards the door
doors that open on the opposite side of learner: guide opens door with push or pull motion, learner extends arm, moves behind the guide and grasps guides arm with freehand to switch hands before placing free hand in upper protective technique
learner passes through the door