Test 3: Standing Balance Assessment and Interventions Flashcards

1
Q

3 types posture control

A

steady state- normal; unsupported

reactive - perturbations/sensory integration challenges

proactive- dynamic reaching/resisted limb/prepare for movement

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2
Q

balance grading scale

A

4 = normal

3= good; maintain without support; minimal sway; low fall risk

2= fair; maintain with handheld support; may require min A; moderate fall risk

1 = poor; requires hand support and mod to max A; high fall risk

0 = absent; unable to maintain

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3
Q

aspects of normal standing biomechanics

A

ASIS’s level

neutral pelvis

head in midline

active trunk muscles

feet flat on floor/weight even distributed

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4
Q

what is limit of stability

A

max excursion in any direction without losing balance

need to assess to inform eval and POC

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5
Q

components when testing postural stability with neuro pts and things to keep in mind

A

check standing unsupported - always have support on affected side and cue for hip/knee/trunk ext

if using assistive device highest grade is fair

weight shifting- start toward less affected side

trunk RT- reach across midline, look over shoulder

limb advancement - pregait stepping with sound limb

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6
Q

assessment techniques for dynamic posture stability

A

active weight shift

active weight shift against resistance

reaching outside of BOS

task oriented practice (i.e. folding clothes, reaching for tray, etc)

dual cognitive task

resisted limb movement

environmental changes

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7
Q

key observations to make when evaluating dynamic posture

A

BOS/COM

use of UE/LE

degree of stability maintained by WBing segments

range/degree of control of moving segments

level/type of assistance

environmental constraints that influenced performance

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8
Q

how to set up STS for assessment

A

initial conditions - feet on floor with hips/knees flexed to 90

WBing symmetry- arms should be in position to WB at first; if they have enough strength they can push up with both arms then use one to grab AD; dont want unilateral AD b/c it encourages learned nonuse

bedside table can be used as AD - Wbing through BUEs; can start lower and raise up later on

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9
Q

what is a push and release test/retropulsive pull test

A

quick assessment for reactive postural instability

high score = increased risk of fall

0 = independent recovery w/ 1 normal step

1 = 2-3 small steps bwd but recovers still

2 = 4+ steps bwd but recovers

3 = steps but needs to be assisted to prevent fall

4 = falls w/o attempting to step/unable to stand independently

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10
Q

examples of goals for postural stability

A

more automatic posture control (i.e. less static sway/better ankle or hip strategy)

timed goals (i.e. hold 10s or reach for 30s)

orientation goals (i.e. self correct midline)

decreased dependence (i.e. weight shift w/o assist, stand by assist, etc)

improved awareness of posture/limb

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11
Q

examples of important things to document with posture stability assessment

A

fall risk or safety/out of bed safety

support needed (physical assistance, cueing)

limits of stability (balance strategies, UE/LE body dressing while standing)

DC planning (safety with out of bed; need home assist?)

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12
Q

describe Postural Assessment Scale for Stroke Patients (PASS)

A

10 min to administer

total score from 0-36

each item scored 0-3 (i.e. from cant perform to perform w/o help)

higher score = higher function

high responsive to acute pts (14-30 days); high sensitivity

least responsive to chronic pts

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13
Q

describe Berg Balance Scale

A

14 items

measure of balance for geriatric pt or neuro pt to determine FALL RISK

15-20 min

score 0-4; 0 lowest functional level, 4 highest level

total score = 56

45-56 = independent

<45 = fall risk

ceiling effect possible

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14
Q

describe the Activiries Specific Balance Confidence (ABC) scale

A

confidence in performing various acivities w/o losing balance

self report measure

16 item questionnaire

subjective to pt

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15
Q

describe tinetti test

A

measures balance and gait function in elderly

16 items; 2 parts (balance and gait)

each item scores 0-2

28 possible points

higher score = more independent

<19 high fall risk
19-24 = medium fall risk
25-28 = low fall risk

stroke cutoff score <20 = fall risk

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16
Q

describe Mini BESTest: Balance Evaluation Systems Test

A

shortened version of original BESTest (14 vs 36)

research trying to add to core set of neuro rehab outcome measures

low level pts = floor effect

4 subcategroies
- anticipatory posture response
- reactive posture response
- sensory orientation
- stability in dynamic gait

total score = 28

higher score = higher function

each item: 0 severe impairment, 2 no impairment

17
Q

pros of assistance devices

A

should improve pt stability by
- expanding BOS
- reduce WBing through LE

more stability

safety/fall prevention

18
Q

cons of assistance devices

A

learned dependence

pt usually starts with max stability vs mobility
- if you max stability too much pt can become too reliant and develop compensatory strategies while missing restorative opportunities

  • need to find a balance of supportive and robust vs challenging and allowing for symmetrical WBing

AD too robust gives false sense of stability

asymmetry in gait can develop

19
Q

guidelines for AD fitting arm position

A

pt should be in 20-25 deg elbow flexion when standing upright

20
Q

how to help a pt use a walker if they have poor grip strength

A

can use arm trough

therapist can facilitate grip with hand over hand

taping with ACE bandage

21
Q

alternative ADs for gait and standing

A

weighted shopping cart

walking staff

hand rail

hand help assist (can feel hoe much weight they are putting into you but requires therapist presence)

22
Q

goals of intervention

A

improve functional skills (ADLs, gait, mobility, etc)

need to be intense enough to promore behavioral change and neural reorganization (challenge pt outside of LOS)

final goal = adaptability of learned skill for independent function (transer tests and retention tests)

23
Q

considerations for interventions involved with dynamic posture

A

consider multiple therapist for first attempt for safety

positon for safety and body mechanics

employ strategies based on stage of learning and level of assist

static stabilization lead up to functional movement

consider strengthening exercises in functional positions

challenge sensory integration and reactive postural control

24
Q

functional strengthening intervention examples

A

standing partial wall squats/bedside squats

improve static strength or eccentric control

pt holds position for 2-3 sec and then slowly returns to standing

25
Q

examples of interventions to improve sensory integration

A

challenge vision, somatosensory, and vestibular

EO vs EC

dual task

compliant surface

26
Q

ankle strategies

A

small shifts in COM alignment

using DF/PF

intervention = manual perturbations/ankle rocker board

27
Q

hip strategies

A

larger/faster shifts in COM alignment when ankle strategies are not sufficient

hip flexors/extensors

interventions = stronger manual perturbations, add eyes closed, tandem stance

28
Q

stepping strategies

A

larger faster shifts in COM alignment which exceed the LOS causing a step to prevent fall

based on push/release assessment

intervention = push/release or push/pull

29
Q

benifits/examples of resisted limb movements in standing

A

add resistanc eto limb strengthens and enhances control

proximal stabiity while creating distal strength/mobility

increases automaticity of trunk control and awareness

resistance options: weight cuffs, theraband, pulleys/machines, manual resistance

30
Q

benefit of dual task control

A

ability to perform secondary task while standing

training enhances the patients postural control with cognitive/motor interference

secondary task increases cognitive load

31
Q

stabilizing reversal example in standing

A

push against me fwd, pull against me bwd

dont let me push you bwd, now dont let me pull you fwd

32
Q

rhythmic stabilization example in standing

A

hold dont let me move you

dont let me twist you, hold, now dont let me twist you the other way, hold

33
Q

what is pregait training

A

initiated for lower level pts to emphasize stance phase stability

acute stage

emphasis on stance stability (60% of gait cycle)

good stance phase is key to successful swing

34
Q

phases of overground gait training

A

pregait = acute; weight shift toward affected limbor wh to advance less affected

lead up to exercise = early in gait training; faciliate lead up to reciprocal stepping; position affected limb in hip ext

encourage larger step = faciliates load to paretic limb and an extended hip position is prep for swing; hip flexors in stretch position activates gait pattern generator which further assists in achieving reciprocal gait pattern

35
Q

standing options for motor relearning of pts with moderate TBI

A

for more alert pts

standing frame

body weight shift support

sabina (sit to stand) lift

36
Q

describe use of parallel bars for sit to stand

A

encourages pull up dependency instead of more functional push up

parallel bars technically not AD

good to use for standing tolerance and eventual transfers

technique 1 = caregiver to side of pt

technique 2 = more assistance; caregiver in front pf pt blocking knees