Wheelchair And Seating Flashcards

1
Q

Non wheelchair mobility devices

A

Hemiwalker, four wheeled walker, two wheeled walkers, canes, scooters, crutches, lofstrand cutch, trekking stick

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2
Q

Rollator

A

4 wheeled walker
Not appropriate for pts who need alot of stability or cognitive deficits impacting ability to lock brakes

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3
Q

Front wheeled/2 wheel walker

A

Used for balance deficits, front wheels can be turned inside to clear doorways, grip at wrist height

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4
Q

Cane

A

Walking aid, provide postural stability, maintaining good posture

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5
Q

Durable medical equipment

A

Withstands repeated use and primarily/customarily used to serve a medical purpose and not useful to a person in absence of illness/injury

Can be rented

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6
Q

Custom/complex rehab tech

A

Products and associated services including medically necessary, individually configured devices that require eval, configuration, fitting, adjustment, programming

Custom manual wheelchair, power wheelchair, adaptive seating, alternative positioning devices

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7
Q

Role of OT in seating and mobility

A

Holistic evals to assess skills, patterns of daily living and mobility

Identify needs, interest, goals, supports, and barriers

Assess/recommend environmental settings to understand type of mobility device

Assess/align equipment and specific features with client, needs, goals, and environment

Assist clients/caregiver education of device use

Remain current about policy/reimbursement

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8
Q

Assistive technology practitioner

A

Credential required for many type
Of systems and funding sources offered by rehab and assistive technology association of north america

rehab tech supplier ensures consumers best interest

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9
Q

Certified Rehab Technology specialist

A

Credential through national registry of rehab tech suppliers

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10
Q

Role of Rehab Technology supplier

A

Equipment vendor/distributor, access to various manufacturers, knowledge of equipment, equipment limitations, working knowledge of equipment applications, provider of equipment details for funding, helps get trial equipment

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11
Q

Seating evaluation

A

Assess all client factors to determine needs match equipment, medical information determines needs
1) primary dx that lead to mobility limitations
2) secondary dx comorbidities
3) past/future sx, hold off until after surgery posture
4) height/weight, instability need for alternative feeding
5) pertinent medical status prosthesis ventilators o2 tanke
6) environment
7) transportation
8)pain
9) functional sensory ability
10) skin integrity
11) current mobility base
12) seating system on mobility base
13) posture in current equipment
14) motor/mobility skills

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12
Q

Medicare mobility device algorithm

A

Cane/crutch to walker to manual wheelchair to manual wheelchair with power assist to scooter to power chair with joy stick to power wheelchair with alternative controls to dependent

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13
Q

Postural assessments

A

Complete on firm surface such as mat or armchair, bed will sag, wheelchair surface will hammock

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14
Q

Measurements

A

LE length=foot plate placemebt
Hip width = width of seat
Buttock to upper leg=depth of seat
Shoulder height= back support
Measure with yard stick or metal, soft measuring tape bends

If hips are abducted measure hip to hip
Seat depth measure pelvis to popliteal fossa

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15
Q

Back supports

A

Depends on need
-if you need alot of support want it to go to shoulders
-ultra low for access to wheels

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16
Q

Wheelchair angles

A

Pelvis to thigh = seat to back angle
Trunk to thigh = seat to back angle
Thigh to calf = seat to leg rest angle
Calf to foot = leg rest to foot angle

Make note of flexibility of spine against gravity, change gravitational pull for posture/head position

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17
Q

Posture assessment: anterior pelvic tilt

A

Lordosis, center of gravity forward, pressure on pubis

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18
Q

Posture assessment: posterior pelvic tilt

A

Kyphosis, sacral pressure, shoulder girdle moves forward, sliding

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19
Q

Posture assessment: pelvic obliquity

A

Pressure on ischial tuberosity, concavity at ribcage, may lead to scoliosis, lateral leaning/instability

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20
Q

Posture assessment: pelvic rotation

A

Leg length discrepancy vs rotation, R vs L, seat depth, may be equal but appear as discrepancy due to rotation

21
Q

Mobility base

A

Dependent= smaller wheels
Tilt: anterior, posterior, lateral
Weight of base
Wheel size
Caster size
Armrest
Leg rest
Wheelchair lock placement
Propulsion technology

22
Q

Transport wheelchair

A

Momentary use, considered
DME not CRT

23
Q

Seating options

A

Ready made
Custom made
Custom molded (pressure mapping)
Accommodate asymmetries by providing external support for alignment

24
Q

Cushion material

A

Foam, gel, air, combo

Cover- breathable (maintain temp) vs incontinent proofs

25
Q

criteria for selection in power mobility

A

1) impairment impairs 1+ MRADLs, inability to complete, increased risk of injury, complete in reasonable time

2) r/o less expensive dme

3) document decrease UE strength endurance ROM coordination presence of deformity/pain

26
Q

Power mobility device categories

A

1) scooters/POV
2) power wheelchairs

27
Q

Category 1 scooters/POV

A

3-4 wheels, uses tiller for stearing, limited seating options
Funding limited in how much they pay for scooters
Used outside, part time assistance to replace ambulation, effective over some terrains
Require decreased exertion than manual w/c

Typical user: decreased strength/balance to ambulate with cane, RW, manual wheelchair, has trunk control and UE for steering
MS, CHF, arthritis, COPD

28
Q

Category 1 scooter criteria

A

Safety in transferring to/from Power operated vehicle
Operate tiller systems (BUE skills)
Posture, maintaining position
Access to rooms, maneuvering spaces scooter has large turning radius
Demonstrate willingness to use equipment
Utilize judgement/vision for safe mobility

29
Q

Cons to power operated vehicles/scooters

A

Need a-lot of space
Decreased stability on uneven terrain
Difficulty use while seated at a variety of settings
Need UE strength to operate

30
Q

Category 2 power wheelchairs

A

Used for fulltime mobility assistance
Lack sufficient strength/postural stability for manual wheelchair or power operated vehicle, used inside and outside, typically controlled with 1 hand, greater maneuverability compared to POV

No frontal obstruction for access to work surfaces allows for greater access, maneuverability, and stability

31
Q

Types of drive systems

A

Rear wheel drive
Midwheel/center wheel drive
Front wheel drive

32
Q

Rear wheel drive

A

Motor in back, larger casters, provides stability, improved comfort secondary to suspension, can handle higher speeds, wider turning radius, decreased maneuverability, larger may not fit in certain environments

Have to push, least one provided

33
Q

Midwheel/center wheel drive

A

Motor in middle, 4 casters 2 in front/back, can pivot smaller turning radius, increased maneuverability, more intuitive to drive, increased stability up/down inclines, difficulty navigating terrain/obstacles due to casters

Needs ramp or running start, looses contact casters get hung up

34
Q

Front wheel drive

A

Motor is in the front, larger wheels in front, casters in back, decreased turning radius, better over terrain, navigating hills/curbs, feel like it fishtailing due to back casters

Pulls base over obstacle, grab and go, snow, curbs, grass

35
Q

Optional functions of power chairs

A

Power recline
Tilt
Seat elevation
Height adjustability
Power standing
Power leg rst

36
Q

Power recline justification

A

Pressure distribution, decreased hop flexion, maintaining muscle length/joint ROM, BP management, respiratory abilities, catheter care, edema management

37
Q

Power rear tilt justification

A

Pressure relief, increased chewing/swallowing, head uptight, visual field orientation, BP management, respiratory distress, increased sitting tolerance, helps with transfer, manage tone/soasticity, manage autonomic dysreflexia

38
Q

Power anterior tilt justification

A

Increase (I) with transfers, increase (I) with ADLs, decrease pain, minimize eliciting STNR, pressure distribution away from scapula, sacrum, coccyx, ischial tuberosity, “work ready”, accommodate hip contracture

39
Q

Power lateral tilt justification

A

Reorient trunk for functional posture

40
Q

Power seat height justification

A

Increase (I) with transfers, decrease fall risk, increased functional reach, decrease over shoulder reaching, decrease overuse injury, decreased hyperextension when conversing with someone in standing, decrease pain

41
Q

Power standing justification

A

Supported stand, can move wheelchair in standing, lower speed for safety, increased functional reach, increased (I) with ADLs, decrease risk of overreaching/overuse injury, decrease hyperlordotic neck, decreased stnr, decrease pain, facilitate eye positioning for communication, increased weight bearing, decreased contracture, increased elimination/digestion, difficult to get funding

42
Q

Power leg rest justification

A

LE edema management, increased circulation, maintain LE muscle length, joint ROM, prolong stretch, increase clearance threshold

43
Q

Power Assist wheelchair

A

Motorized wheels for decreased UE strength and decreased effort to propel

Assistive manual power
Smart Drive powers wheel while user uses wheel to steer, increase terrain

Power add-ons system attaches to front of wheelchair and lift casters to turn manual to 3 wheel power mobility device, more stable than scooter, need UE to steer

44
Q

Power assist wheelchair justification

A

Can’t fully operate manual wheelchair ie shoulder pain
Less expensive than power wheelchair, ECT, decrease repetitive strain, assist navigating ramps/curbs

45
Q

Group 1 power wheelchair

A

Basic joy stick, captain chair, needs to be initiated by consumer or physician

Does not need specialist evaluation

Characteristics:
5 mile range on battery/3 mph
Manual elevating leg rest
6* incline
Non expandable joy stick, nonpowered recline, cant have ventilator, intermittent use less than 2 hours/days, 3/4” obstacle

46
Q

Group 2 power wheelchair

A

Captains chair or sling seat/back
Can accommodate back support cushion and add on seating, no power or power options

Characteristics:
7 mile battery range/3 mph
4 wt capacities
6* incline
1.5” obstacle
Standard or remote joy stick
Single/multi-power seat function
Full time use
Power option accommodates ventilator, alternative switches/controls

Justification: skin integrity, chronic/progressive disease processes, irreversible condition, use of ventilator

47
Q

Group 3 power wheelchair

A

Mobility limitations must be neurological, myopathy, or congenital skeletal deformities

Requires specialty evaluation performed by license/certified professional, supplier must be ATP certified

12 mile range, 4.5 mph, 7.5* incline, 72” obstacle, single/multifxn power seat, full time use, accommodates ventilator/seating, suspension

Suspension decreases vibration of wheelchair, smoother ride, decreased tipping on uneven terrain

48
Q

Group 4 wheelchair

A

Offers features not needed for in home use, 16 miles/charge, 6 mph, 9* incline, 3” curb climb