Exam 2 Flashcards

1
Q

What is a skilled service?

A

Term used by insurance
Government uses it to determine fraud
Includes PT/PTA, OT/COTA, SLP, nursing, and doctors only
- home health aide is the only non-skilled service that is allowed; they are paid as a non-skilled service
To charge for a service that is not skilled is insurance fraud

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2
Q

8 areas of occupations

A

ADLs
IADLs
Rest and sleep
Education
Work
Play
Leisure
Social participation

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3
Q

What are ADLs?

A

Bathing and showering
Toileting and toilerting hygeine
Dressing
Swallowing and eating
- dysphagia: swallowing difficulties
Feeding (includes the emotional, social, and sensory)
Functional mobility
Personal device care
Personal hygiene and grooming
Sexual activity

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4
Q

What are IADLs?

A

They have a strong tie to the OT profile.
Executive function - self awareness
Social skills
Complex interaction with environment
- getting on the bus
- driving
Examples: driving, pets, childcare, financial management, community mobility, religious participation

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5
Q

The assessment of ADLs

A

Starts with the OT profile
- look at previous level of function
Influenced by the time of intervention
- acute vs. chronic
Influenced by setting
- inpatient vs. outpatient
Identify the barriers
- client factors
- environment
Current
- occupations
- roles
- routines
- environment

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6
Q

Learning and teaching of ADLs

A

You and your patient
- remediation
- adaptation
Then decide the frame of reference you want to use

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7
Q

Stages of learning in the adult

A
  1. Cognitive of acquisition stage
    - New learning, lots of errors, inconsistent, needs repetition and feedback
  2. Retention
    - Recognition of the new skill, that they are doing it better nor not improving
  3. Associative stage or transfer
    - Skill refinement, decreased errors, learning based on past performance
    - Same skill in different places
  4. Autonomous stage or generalization
    - Retains the skill, uses it functionally, transferred to other setting
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8
Q

What FORs can be used with remediation?

A

Motor learning - muscle memory
NDT - abnormal input –> abnormal output

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9
Q

What FORs can be used with adaptive?

A

Brunstrom - all movement is good movement
Rehabilitative - adaptive equipment

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10
Q

What MOPs can be used with modifications?

A

MOHO
PEO

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11
Q

Development (opportunity is based on)

A

Cognition
Perception
Action
Environment

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12
Q

CO-OP

A

Cognitive orientation to daily occupational performance
Specification of the goal
Developing a plan
Actual implementation
Evaluation
The primary objective of CO-OP is skill acquisition through cognitive strategy use.
Strategies used in CO–OP is domain-specific strategies (DSS). DSS are specific to a task or part of a task and support the acquisition of the particular skills in the particular context.

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13
Q

Goal Plan Do Check

A

Supports problem solving and is intended to be used over long periods of time in a variety of different contexts.
The client strives to solve occupational performance problems:
- GOAL: What do I want to do?
- PLAN: How am I going to do it?
- DO: Do it!
- CHECK: How well did my plan work? Do I need to revise my plan?

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14
Q

Examples of strategies used within CO-OP

A

Based on the individual occupations and goals include
1. Self-coaching: I can do this! Only a few more times and I will have it!
2. Self-guidance/verbal script/mnemonic techniques: Make
bunny ears when tying shoes; Use helper hand when printing or cutting.
3. Attention to doing/verbal script: Where do I start my letters? At the top, at the top! when forming letters or printing.
4. Body position: Pinch the pull the tab between your inbox finger and thumb when buttoning (pinching the button to improve manipulation).
5. Feeling the movement: Feel the edge of the button and grip that as you pull it through the hole when buttoning

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15
Q

How to improve learning?

A

Transfer or learning is more likely to occur if practice is in the “real world” and if the task is functional and the child’s real occupation.
Sequencing and adapting tasks
- Discrete (definite start and end, buttons), dynamic or continuous, ongoing and variable, (walking, jumping on trampoline)
- Unilateral then bilateral (one handed or two handed activities)
- Stationary then moving
- Closed task (the environment is stationary) vs open (environment is dynamic) tasks
- Cognitive level of the task: the number of steps
- Role of the environment

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16
Q

The therapist’s role: modes of teaching

A

Instructional
- visual, written, auditory, hand over hand
Reinforcement
- praise, tactile, stars
Facilitative prompts
- “check your grip”
- suggestions or hints, not direct instruction
Self monitoring aids
- smart phones
- check lists
Guidance or modeling
- like facilitative prompts but fewer
Motivational cues
- cheerleader
- encourage but no direct instruction
Therapist support
- support and facilitate
- direct and instruct
- basically all of the modes combined

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17
Q

Massed practice

A

Practice with a rest period
Practice time is greater than the rest time
Rest time is shorter than activity time
Think training - doing the same thing repeatedly
Early in the learning stages
Fine tuning something they are struggling with

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18
Q

Distributed practice

A

Practice with rest, but rest time is much longer than practice
Practice once a day or once in the morning and once in the afternoon

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19
Q

Constant vs variable practice

A

Training conditions
Counting: either speed or reps
Constant
- same every time
- in line with massed practice
- write same letter 10x a day
Variable
- changes
- in line with distributed
- what the same letter 10x today and 3x tomorrow

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20
Q

Random vs blocked practice

A

Random: irregular patterns, requires more thought and planning like distributed and variable practice
Blocked: same thing, same way, same order

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21
Q

Whole vs part practice

A

Whole: show client how to put a shirt on, them tell them to try
- practicing the whole activity
Part: button board to practice buttoning, putting on one sleeve of the shirt
- focusing on one part of the activity

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22
Q

Mental practice

A

Can be effective for adults, re-learners, cognitively intact learners, and gross motor activities
Mental rehearsal
Not effective with peds or people with sensory issues
Mental practice is a training method during which a person cognitively rehearses a physical skill using motor imagery of physical movements for the purpose of enhancing motor skill performance.

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23
Q

Intrinsic vs extrinsic feedback

A

Intrinsic: recognizing whether someone is motivated by praise or scowling; what is felt by the performer during a performance.
- For example, a skier may feel that they don’t have very good control of the skis when making a turn and can feel off-balance
Extrinsic: provided by external sources, during or after a performance
- It includes things that the performer can hear or see: pat on the back, cheering

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24
Q

Knowledge of performance

A

Focuses on how well the athlete performed, not the end result.
For example, a golfer may receive feedback that they have putted very well even if their drives were less effective.

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25
Q

Knowledge of results

A

Focuses on the end of the performance.
For example, the performer’s score, time or position. It is sometimes called terminal feedback.

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26
Q

Sensory feedback

A

Visual: see they completed something
Auditory: told how well they did
Haptic: simulating the sense of touch
- “back up until you feel your thighs touch the wheelchair”
Multimodal: more than one
- “Back up until you feel your thighs touch the wheelchair (haptic), then look back (visual).”

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27
Q

Levels of independence

A

Independent (I): patient doesn’t require physical supervision or any type of assistance
Modified independence (MI): Patient uses adaptive or assistive equipment
Supervision (S): patient requires only supervision with therapist in room
Standby assist (SBA): patient requires verbal or tactile cues (not instruction), no touching
Contact guard assist (CGA): patient requires support from another person touching them or their gait belt
Minimal assist (MinA): patient is able to perform 75%+ of the activity
Moderate assist (ModA): patient performs 50%+ of the activity
Maximal assist (MaxA): patient performs 25% of the activity
Total assist: patient performs 0% of the activity

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28
Q

FIM Scores

A
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29
Q

Gait belt

A

Adjust balance
Prevent a fall
“Handle” for transfers
- less stress on you or the caregiver
Less likely to injure client

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30
Q

Bed Mobility: Bridging

A

Independent
With positioning
With stabilization
Helps to get dressed in bed, clean patient, change diaper or linens

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31
Q

Bed Mobility: Rolling

A

Right or left
- Left side paralyze – roll left
Using just legs
Grabbing bed rail
Log rolling – everything rolls at once, not segmentally
Therapist assist
- May be able to get the roll started, but OT needs to help push

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32
Q

Bed Mobility: Scooting

A

Bridging with a push

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33
Q

Bed Mobility: Bed Walking

A

Once a pt has learned to sit at bedside and can scoot side to side

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34
Q

Bed Mobility: Sidelying to Sitting

A

Roll to the WEAK SIDE
- Cradle don’t trap or roll over on it
Allow legs to fall off
Reach across and push to sit

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35
Q

Bed Mobility: Supine to Sit

A

Scoot to head of bed
Drop legs off side of bed
If they have a weaker leg, they can take the stronger one and trap it
Sit up

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36
Q

Draw sheet

A

Two people to move patient
Can also be used to roll
Fold sheet hamburger
Can be used to bathe, change diaper or linens

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37
Q

Bed ladder, trapeze bar, leg lifters

A

LE weakness

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38
Q

Hoyer lift

A

May need two to roll patient into the sling
- Electric and manual
- Often Bed to wheelchair

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39
Q

What are the multiple parts of toileting and toileting hygiene?

A

Getting to the bathroom
Transfer to and from toilet
Clothing management
Hygiene
Alternate ways to toilet

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40
Q

Modifications for toileting and toilet hygiene

A

Routines or alarms for bowel and bladder management
Bed pan, adult diapers, urinal

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41
Q

Equipment for toileting and toilet hygiene

A

Raised toilet vs BSC (3 in 1)
Arms on toilet or grab bars
Drop arm commodes
Toilet seat lift
Bidet
Comfort wipe extended handle-bottom buddy

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42
Q

Personal hygiene and grooming equipment

A

Sit vs stand
Build ups
Electric
Safety razor
Dispensers
Suction brushes
Wall mounted items

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43
Q

Structures related to orthopedics

A

Ligaments
Tendons
Cartilage
Muscle
Sometimes nerves

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44
Q

Role of OT with acute injuries

A

Position
Skin integrity
Maintain healthy joints
- AROM, functional activities, PROM
Edema control
- retrograde massage, modalities, positioning, compression
Pain relief
- visual imagery, prayer, ice
Restore function/prevent loss of function
- surrounding joints
- restore function: rehabilitation, motor learning, adaptation
- Loss of function: education, orthotics, positioning
Adaptation as needed
- if too early, you can stunt progress

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45
Q

Role of OT with chronic injuries

A

Adaptation
Positioning
Deal with pain
Joint protection/energy conservation
- body mechanics
- new roles

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46
Q

Bone healing process

A

Healing begins in the first couple of days.
The callus begins to form. 21-35 day hopefully have healing of the bone.
Start with AROM to prevent pain and added stress.

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47
Q

ARTHRITIS VOCAB

A

Gelling – gooiness of synovial fluid, can limit motion
Crepitus - popping
Energy conservation
Hyperalgesia – excessive. pain
Joint protection
Morning stiffness
Nodules
Synovitis
Tenosynovitis
Flare
Joint Laxity
Subluxation

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48
Q

Compare normal, osteoarthritic, and rheumatoid arthritic joints

A
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49
Q

Stages of rheumatoid arthritis

A
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50
Q

Stages of osteoarthritis

A
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51
Q

Acute care of arthritis

A

Move it, calm it, support it
- education
- ROM with no pain
- modalities
- gentle stretching
- functional tasks
- orthotics
- assistive devices

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52
Q

Rules of joint protection

A

Respect Pain
Use larger joints,
Use joints in their most staple positions
Avoid odd positions
Maintain ROM and strength
Avoid staying in one position for a long time
Don’t start something you can’t stop
Listen to your body
Balance rest and sleep
Use two hands when you can

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53
Q

Goals of therapeutic exercises

A

Improve ROM
Reduce pain
Restore joint flexibility
Improve muscle mass, strength, and endurance
Reduction of limb edema
Increase body function
Improves balance control
Increase cardiovascular strength and endurance
Helps preventing further injury
Gain self confidence

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54
Q

Types of therapeutic exercise intervention

A

Aerobic conditioning
Muscle performance exercises
Joint mobilization techniques
Neuromuscular control, inhibition, and facilitation
Posture awareness training
Postural control, body mechanics, and stabilization
Balance exercises
Relaxation exercises
Breathing exercises
Task-specific functional training

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55
Q

Ergonomics

A

Reduce pain
Reduce force on joints
Reduce secondary inflammation
Reduce loading joints
Prevent overuse
Reduce fatigue

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56
Q

Common arthritic deformities

A

Due to biomechanical changes, tendons can stretch or rupture
Swan neck
Boutonniere
Ulnar drift
Bouchard’s nodes
Herbeden’s nodes

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57
Q

Swan neck

A

Lateral bands of the extensor mechanism slip above the PIP, thereby hyperextending the PIP joint and flexing of the DIP

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58
Q

Boutonniere deformity

A

flexion of the PIP joint and hyperextexion of the DIP
occurs when synovitis weakens, lengthens, or disrupts the dorsal capsule and central slip of the extensor mechanism; the lateral bands displace volarly below PIP

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59
Q

Bouchard’s nodes

A

PIP joint

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60
Q

Herbeden’s nodes

A

DIP

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61
Q

Hip fx

A

Elective or nonelective
Frequently seen in women over 60
Can be due to osteoporosis or osteoarthritis
Fell and broke or broke and fell?
Surgery
- pin, plates, screws, complete or partial replacement

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62
Q

Anterior vs posterior hip replacement

A

Anterior
- low dislocation risk
- minimal muscle damage
- less postop pain
- quick rehab
- sx in supine position
- long learning curve
- femur fx
- more blood loss
- longer sx
- different approach for revision

Posterior
- short learning curve
- proven excellent long term outocome
- little blood loss
- more muscle damage
- higher dislocation risk

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63
Q

Things to consider with hip fx

A

Bed mobility and rolling over
Get into tub
- Lifted shower bench, bend the knee to get in so you don’t bend at hip
Sitting for ADLs
- Raise chair of seat
Adaptive equipment
- Bedside commode (reimbursed unlike raised toiler seat, can be placed over toilet), reacher so they don’t have to bend to pick stuff up, sock aide, dressing stick for pants and to take off socks, adduction pillow, shoehorn
Usually walking with cane by 6 weeks
Hip restrictions for 6-8 weeks
Abduction wedge
SCD - sequential compression devices
- Ted hose (compression socks)
Incentive spirometer
- For breathing, helps patient clear lungs after surgery

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64
Q

How are knee replacements different from hip replacements?

A

Weight bearing to tolerance
No restrictions
Can bend, cross, and roll
No tub until 48 hours after removal of stitches

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65
Q

OT process for hips and knees

A

Evaluation
- Focus is on adaptations, ADLs, and IADLs
- How does the location impact the eval?
- Performance skills: ROM, strength, balance, weight bearing, endurance, pain management, joint protection
Client Education
ADLS
- Sleeping (which side) with hip, with knee
- Dressing, to aid or not to aid
- Sit to stand
- Bath, toilet, car, dressing lower body

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66
Q

Low back pain

A

Pain will be located along nerve distribution if nerve Is impinged
Pain at specific site:
- Soft tissue
- Bone to bone or articular surface contact
- Referred pain from internal organs (gallbladder)
Body mechanics
Poor posture
- lumbar curves
- pelvic tilt
High risk for depression because they are treated symptomatically
- often given short limited answers
Can become chronic
Most neck and LBP is related to ergonomics and stress which is related to occupation

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67
Q

Rupture vs bulge/herniation ADD MORE

A

Body will not repair a rupture on its own.
- nucleus pulpous

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68
Q

Common back injuries

A

Nerve root - disc
Spinal stenosis - narrowing of intervertebral foramen
Facet joint
Spondylosis - stress fracture of transverse process and dorsal aspect
Spondylolisthesis - vertebra slips on another
Compression fracture - stable

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69
Q

Good body mechanics

A

Use pelvic tilt
- Unload joint
Objects close to body
Avoid twisting
Hip and knee lift
Avoid prolonged positions
Balance with rest
Wide base of support
Good posture
Test loads
Stay fit
Get help

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70
Q

Surgical options for back stabilization

A

Laminectomy - remove lamina
Fusion - stabilization
- one or two fusions should still have normal ROM
Nerve ecompression
Disk dissection
Vertebroplast/kyphoplasty

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71
Q

UE injuries

A

Fractures
Nerve injuries - brachial plexus
Complex regional pain syndrome
Tendon/ ligament/ muscle injury
Cumulative trauma/ repetitive stress injury
- torn rotator cuff
- tommy john (UCL)
- carpal tunnel
- CMC arthritis

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72
Q

Sensory evaluations

A

Two point discrimination
Moberg
Sensory mapping (monofilament)
Hot/cold
Sharp/dull

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73
Q

Antideformity position

A

Wrist: 10-20º of extension
MP: 70-90º flexion
PIP and DIP: 0º

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74
Q

What to evaluate in hand and UE

A

History-function
Pain: using analog pain scale, Ransford
Whole UE
Wounds: Surface area, color, smell
Scars: hypertrophic, keloid, mature or immature
Vascular: pulse ox, assess color, temperature, Allen’s, blanching
Edema
AROM: goniometer, uses negatives, (total ROM of index involved MP, PIP, DIP), composite/flat fist
Grip and pinch
MMT
Sensation
Dexterity and function

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75
Q

General timeline for fracture healing

A

2-3 weeks callous (spider web between fx) forms
- Can be longer depending on comorbidities, vascular supply, medications
- AROM to adjacent joints
- Stability at fx site
4-6 weeks-clinical union (begin movement)
- Spider web connects
- AROM of adjacent joints
6-8 weeks-consolidation occurs
- Still healing between fx sites
- Light resistance
- PROM
“Healing” can take up to one year-lifetime
- Mild swelling
- Pain
- Residual stiffness

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76
Q

Long term mobilization

A

Usually fine for kids since their ligaments and tendons are stretchy.
Long term mobilization for adults can cause cast disease.
- Cast disease: causes atrophy of musculature, immobility of companion joints (joints surrounding area)

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77
Q

Methods for immobilization

A

Splint
Cast
External fixators
- Clean pins - peroxide, alcohol
- Look for infection
K-wires (Kirschner wires) - pericutaneous (sticking out)
Pins, screws, prosthetics, may be included

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78
Q

Early mobilization

A

May start modalities
- Increase blood flow
- Decrease swelling
- Pain management
Edema management
Based on a specific protocol-vary from physician-based on the continued consolidation (x-ray)
Gravity assisted position
- Codman’s
- Skateboards
Midrange activities
- Midrange - strongest
- AROM or PROM???
* Fx - ARAOM
* Tendon - PROM
Isometrics – no movement

79
Q

Rules of fractures

A

Early mobilization is usually best
Patients can’t be trusted!
- Cast vs orthotic
AROM FIRST!! Pt won’t hurt themselves
PROM after consolidation
Remember your CONCAVE< CONVEX rule

80
Q

Tendonitis

A

Chronic, repetitive stress, cumulative trauma
Dequervain’s, Intersect Syndrome, Trigger finger, lateral/medial epicondylitis, supraspinatus
RICE
Pain free AROM
Efgonomics
Orthotics
Modalities
Adaptations

81
Q

Tendon laceration

A

Remember your zones
Protect the affected tendon
Follow protocol
- Klienert: controlled mobilization (movement in zone)
- Duran: controlled passive motion
- Chow: early active motion (within days)
- immobilization: cognitively impaired, young children, Alzheimer’s, noncompliant

82
Q

Rotator cuff

A

Special tests:
- neer: forced flexion with internal rotation
- drop arm test: 90º slowly try to bring to side
- empty can test: in scaption, thumb down
Therapy used as a diagnosis instrument
Often immobilized
Functional activities ASAP
Isometrics
Codman’s
Tbar

83
Q

Shoulder replacement

A

CPM - continuous passive motion
- machine that does PROM
- works great with knees
Codman’s

84
Q

Humeral fracture

A

Fx brace
Mid shaft - inherently unstable
Radial nerve damage possible
- Orthotic: cock up
- This would cause active insufficiency
Phase I - Codman’s
Phase II - active and light resistive
- Skateboard
Phase III - stretching and strengthen

85
Q

Elbow fracture

A

Humerus
- shoulder
Radius
- Sup/pro
Ulnar
High risk of Volkman’s ischemia
- Pale, blue
- Loss of radial pulse
- Numbness or pain in hand
- 2–6 hour window
Sling
- 90-100 degrees
- Pros and cons
* Con: affect balance, can cause dependent position and finger swelling, frozen shoulder
* Pro: older patients
Return of function
- Flex then ext
- Supination is the hardest

86
Q

Forearm fracture

A

Radius or ulnar - distal or proximal
One or both
Radial head - most common
- Colle’s - distal radial fx
- Bennett’s
- Smith’s
External fixation and ORIF is common
Watch for nerve injury
Edema, infection, CRPS

87
Q

UE nerve injury

A

Cumulative Trauma
- CTS, Thoracic Outlet, Ulnar entrapment
- Take off stress
* Frequently done surgically
- Slow, easy, functional progression
- Modify equipment and environment
Tear/Repair
- Post op protocols
- Orthotics

88
Q

Complex regional pain syndrome/Reflexive sympathetic dystrophy

A

Modalities, AROM, Function
MUST HAVE: pain, edema, sensory motor changes outside the expected level, 6 weeks-ortho changes
Desensitization
Functional use * most important*
Drugs/blocks – doesn’t work
- Gabapentin (nerve drug) might work
Manage edema
- Mushy to hard
Avoid orthotics or slings
Stress loading – scrubbing (compression), carrying (distraction)
- The nerves are so overactive they can’t get unmad. Introduce something that makes them a little mad and slowly add move.
- Dystrophile machine
- Carry bag and swing big
- Trying to reset the nervous system
80% recover by 75% or more

89
Q

Types of grafts

A

Autograft - self
Allograft - cadaver
Zenograft - pig

90
Q

Rule of nines

A
91
Q

Role of OT with burns

A

Contracture management
Wound care
- protection of wounds and grafts
- look at antideformity positions
- scar management
Splinting
Infection control
Psychosocial adjustment
Occupational issues

92
Q

Issues with burns

A

Pruritus - itchy
Microstomia - happens in children who bite electrical cords
Heterotrophic ossification - bone growing where it shouldn’t
Heat tolerance
- risk of hypothermia
Psychological issues

93
Q

Pruritus

A

Itching due to nerve regeneration
- may be other sensory sensations
- teach them to apply lots of moisturizer, pat instead of scratch, compression garment and pressure can override the itching sensation

94
Q

Psychological trauma of burns

A

Kübler-Ross Grief Cycle
- Denial
- Anger
- Bargaining
- Depression
- Acceptance

95
Q

Evaluation of burns

A

Which joints are affected? Which ones are close by?
Is patient stable? Can they be moved?
What did they used to do?
- ROM, strength, function
What do they need or want to be able to do?
Level of sensory involvement
- hypersensitivity

96
Q

Treatment of burns

A

Acute phase (ICU) –> rehab phase (inpatient then outpatient)
Acute phase:
- skin integrity and sheer prevention
- protect grafts,
- pain
- positioning (antideformity)
- ADLs
- orthotics
- adaptive function
Rehab phase:
- aggressive ROM
- splinting to increase ROM and function (functional and dynamic orthotics)
- scar management
- functional tasks (crafts work well)
- ADLs

Psychosocial

97
Q

Complications associated with burns

A

Heterotrophic ossification
Adhesions and neuromuscular complications
Disfigurement

98
Q

Acquired amputation

A

Congenital: born with it
Elective

99
Q

Body powered prosthetic

A

works off adjacent joint

100
Q

Myoelectric prosthetic

A

Picks up muscle contraction
Only needs one viable muscle site

101
Q

Prosthetic therapy program

A

Prosthetics 3 months to a year after amputation
Ease into wearing it: 3x/day for 30 minutes –> 4x/day for 30 minutes

102
Q

Terminal device

A

Thing on the end of prosthetic
Hand, claw

103
Q

Voluntary closing

A

Body powered action to close claw; when relaxed it opens

104
Q

Voluntary opening

A

Body powered action to open claw; when relaxed it closes

105
Q

Role of OT after amputation

A

Limb wrapping, stump care
Desensitizing
Emotional support
Phantom pain/sensation
- Telescoping: occurs when phantom pain is at the distal end of a residual limb or prosthetic
ROM, strengthening
Prosthetic options
- Body powered
* TD, VO, VC
- Externally powered
- Myoelectric
- Hybrid

106
Q

Evaluation of amputee

A

What do they want to do?
Cognitive level
Level of amputation
Stump condition
Strength and ROM of surrounding joints
Current functional level
Psychosocial

107
Q

Pre amputation treatment

A

Education
Strengthening
ROM
Adaptations

108
Q

Post amputation treatment

A

Stump care
- wound care
- desensitization
- stump molding
- positioning
- stump socks and shrinkers
Strengthening

109
Q

Desensitization

A

Weight bearing
Touch it
Textures
Builds tolerance for prosthetic

110
Q

How to choose a prosthetic

A

What are the client’s desires? What will they use it for?
What are their abilities, physically and cognitively?
What is the price point?
How long will they be using it?
Care of product

111
Q

Types of prosthetics

A

Cosmetic - passive functional
Body powered
- controlled with figure 8 or 9 harness
VO or VC
Rubber bands

112
Q

Myoelectric or pressure control

A

Myosite
Pressure, friction, or harness holds it on
Training and understanding
Types:
- hook
- greifer
- hand
- partial hand
- activity specific

113
Q

Initial prosthetic training stage

A

2-4 visits
- does the prosthetic fit
- discuss goals with client
- name and explain each part to the client
- teach them how to don and doff
* coat method, vacuum fit, socks
- wearing schedule
- limb hygeine
- prosthetic care
* clean, adjust, charge, change batteries
- control training

114
Q

Intermediate prosthetic training stage

A

Operating the terminal device on command and any other parts
Body powered
- terminal device
- elbow lock and unlock
Myoelectric or pressure controlled
- hitting the right spots
- mirror therapy

115
Q

Late intermediate prosthetic training stage

A

Add functional tasks
- opening jar, holding fork, getting wallet out of pocket
Custom made terminal device

116
Q

Late prosthetic training stage

A

Return to work
- issues with charging and water
Sports and recreation
- custom terminal device
Be willing to leave clinic

117
Q

Partial hands

A

Old way
- Passive functional
- Cable driven (bulky)
* Often ended up have a reconstructive amputation
Partial Hands (100 worldwide, 35 in US)
- Myoelectric or pressure driven
- I-Limb

118
Q

Before we can address high level perceptual skills, we must consider:

A

Acuity, visual fields, and oculomotor function

119
Q

Clients with vision problems

A

Those born with visual impairments
Age related impairments
Trauma or disease related impairments
- CVA
- head injury
- Parkinson’s

120
Q

Warren’s hierarchal model of visual processing

A

Registration of visual input –> pattern recognition –> visual memory –> visual cognition

121
Q

Retina

A

light is transmitted here to focus

122
Q

Cornea

A

outer covering of the eye
shape is vital for focus

123
Q

Aqueous humor

A

Fluid in the eye behind the cornea
Maintains the shape of the eye

124
Q

Iris

A

Colored part of the eye
Works with the pupil (hole) to determine how much light comes in

125
Q

Lens and vitreous humor

A

Focus for near and far vision

126
Q

Cones

A

Color and visual acuity

127
Q

Rods

A

Night and peripheral vision

128
Q

Pupillary cells

A

Control dilation and contraction

129
Q

CN II

A

Optic nerve
Muscles of eye movement

130
Q

Three layers of the eye

A

Sclera –> choroid –> retina

131
Q

Fovea centralis

A

Point of preferred or clearest vision

132
Q

FORs likely to be used for vision

A

Occupational adaptation
PEO
Motor learning
Developmental
Rehabilitative

133
Q

What is vision

A

The process of integrating vision with other sensory input for survival and adaptation
Not the same as visual perception, but it’s vital for visual perception
Can’t take away the cognitive part:
- adaptation is dependent on vision and sensory input and experiences, modifying behavior

134
Q

How does vision play a role in everyday life?

A

Important for posture and motor control, balance, and mobility
The ability to relay large amounts of information in a split second

135
Q

Cataracts

A

Decreased acuity
Difficulty seeing at night
Foggy appearance

136
Q

Glaucoma

A

Increase pressure
Poor night vision
Loss of peripheral vision

137
Q

Diabetic retinopathy

A

Loss of color
Loss of contrast
Poor night vision
#1 cause of blindness in the US
Preventable

138
Q

Age related macular degeneration

A

Decreased acuity
Loss of central vision

139
Q

Reactive problems

A

Hyperopia - far sighted, can’t see up close
Presbyopia - loss of lens accommodation (around 40); usually starts as myopia and develops into hyperopia
Myopia: near sighted, can’t see far off
Astigmatism: can’t see

140
Q

Strabismus

A

Wandering eye, lazy eye

141
Q

Phoria

A

Controlled strabismus

142
Q

Retinopathy of prematuiry

A

Occurs with premature babies that were on high levels of oxygen

143
Q

Nystagmus

A

Abnormal response and can interfere with reception
Lack of nystagmus is abnormal

144
Q

Cortical blindness

A

Blindness that occurs in the brain

145
Q

Ptosis

A

Droopy eye

146
Q

OD

A

Right eye

147
Q

OS

A

Left eye

148
Q

OU

A

Both eyes

149
Q

What is low vision acuity?

A

Typically think about 20/20 (ft vs letter size)
- Smallest is 8.87mm, largest on traditional scale is 88.7
Most charts go to 20/200
- Low Vision starts at 20/70 – not fixable
- Legally Blind 20/200
- Low vision can run 20/1000
- Special charts are needed
- Best if assessed in low and high contrast acuity

150
Q

What does OT do for low vision?

A

We are not diagnosing
- how is the vision loss affecting function
There are continuing education and special certifications or advanced training
Can work on:
- evaluation: environment
- remediation, compensation, adaptation
- training
- education

151
Q

Assessing low vision

A

History:
- do they wear glasses? If yes, put them on!
- prescription change
- have they had a neurological injury?
Do they have double vision?
- up close
- far off
- specific tasks when it occurs
- NEVER normal
Look at eye movements
- symmetry
- pupil size
- eyelid function
- focus position
* can they hold it?
- is there any jerking?
* nystagmus

152
Q

Intervention for vision

A

Combination of remediation, compensation, and adaptation
Can’t fix blindness
- redirect visual field
- increase speed, width of sweep and organization
Occlusion
Prisms
Eye exercises
- Think eye “ROM”
- Practice in various directions
- Focus
Practice on location and fixation
Scanning
Tracking
Reading speed, endurance

153
Q

Typical goals for vision impairment

A

Increase width of head or eye movement toward effected area
Increase the automatic movement to the blind side
Increase speed with location of items
Execution of search patterns
Attention to and detection of items on effected side
Ability to shift and search

154
Q

Functional tasks for vision

A

ADLs
- Locating items
- Safety getting in and out of shower or tub
- Identifying medication
- Tracking medication
- Selecting or organizing clothing
- Locating food
Meal prep
- Setting dials
- Reading directions on packages or labels
- Measuring cups
- Cutting or chopping food
Writing tasks
- Checks and financial records
- Signing documents
- Addressing envelops
- Filling out an application
- Shopping list
Mobility
- Safely walking
- Familiar and unfamiliar
- Surface changes
Awareness of Community Services
- Transportation
- Meals on Wheels
- Voice activated- iphone and phone company
- Local groups
- National Library Service for the Blind and Physically Handicapped
- Radio reading services
- Large print bills

155
Q

Specific intervention for vision

A

Help a person identify items used every day that need to stand out:
- Bright colors
- Specific spot/contrast colors
- Counting to stairs or rough mark at bottom or top
General Safety
- Increase lighting (illumination) -direct vs diffuse
* Pink, white, and blue lights are kinder to the eye
* Position of light
- Remove rugs or other hazards
Reduce Clutter
- Safety issue
- Makes things easier to find
- Contrast color on counter tops
Educate a person on how to use other senses
Recommend and train in adaptive equipment
- Low or high tech
Enlarge items
- Blowing it up is not always the answer
- Enlarging doesn’t always help for: visual field or oculomotor deficits
Addressing Visual Fields (VFD)-Perimetry
- Common after CVA
- Hemianopsia

156
Q

Hemianopsia

A

If on the same side as the dominate hand, they may not be able to track or use adaption of the UE
Miss parts of reading or omitting letters or small words

157
Q

Assessing visual fields

A

As simple as the Confrontation Test
As expensive as (SLO) Scanning Laser Ophthalmoscope ($1200.00)
In between:
Goldmann
DynaVision 2000

ADD PIC

158
Q

OT and low vision in kids and adults

A

Self Care
- Adaptations and modifications
* Markers on clothes
* Setting up routines
* Timers/watches
* Divided plate
* Tape markers
Sensory Integration
- Remember, they have lost one system
- More reliant on proprioception, tactile, etc.
- Must be exposed to the other senses
Role of trust
Postural control
- Exposure to different position
- Trigger the vestibular and proprioceptive centers
- Sitting on a ball
- Riding toys
Mobility Training
- Human guiding
- Trailing
- Echolocation
- Cane technique
Spatial Orientation
- Can still learn spatial concepts: right and left, up and down
- Through tactile input
Opportunity needed to improve
- Tactile-proprioception
- Manipulation and fine motor
- Using available sight
- Social participation
- Develop cognitive skills

159
Q

Visual perception

A

the total process of receiving and understanding visual stimuli

160
Q

2 main components of visual perception

A
  1. Visual reception
    - More than just vision!
    - Extracting and organizing information from the environment
    - For example, straight vision says: blue shirt, man, brown hair
    * Visual reception tells you that he is a man (organizing), he is out of the ordinary
  2. Visual cognition
    - The ability to organize, structure and interpret visual stimuli
    - The ability to understand what is seen
161
Q

Causes of perceptual issues

A

Developmental Delay
- Downs
- ID
- “Normal”
Acquired
- CVA
- TBI
- Parkinson’s
- Alzheimer’s

162
Q

Mature visual system

A

A mature visual system is needed for visual perception to work.
You cannot have normal visual perception without vision.
- blind individuals still have perception, but not visual perception
Integrates all components of a mature system
- Ability to respond and adjust to retinal stimuli
- Move head and eyes to collect data
- Interpret visual information
- Respond with appropriate motor response

163
Q

Components of a mature visual system

A

Ability to respond and adjust to retinal stimuli (physical, visual reception)
Move head and eyes to collect data (physical, visual reception)
Interpret visual information (cognitive, visual cognition)
Respond with appropriate motor response (cognitive, visual cognition)

164
Q

Visual reception

A

“Eyeball”
Memories, knowledge, experience - give meaning to what you saw

165
Q

Visual cognition

A

Take what you saw and use it physically, socially, cognitively, emotionally

166
Q

8 components of visual reception

A

First 2 are a hierarchy:
1. Fixation: ability to gaze at a fixed object, stare at a spot on the board
- prerequisite for pursuit and saccadic ability
2. Pursuit or tracking: the ability to follow a moving object
- a ball rolling along the floor, a cat walking along the sidewalk
3. Saccadic or scanning: the ability to move from one visual field to another rapidly
- the ability to “scan” the crowd for your date or to “scan” shelf for a book
4. Acuity: 20/20, how well a person can see at 20 feet
5. Accommodation: the ability to focus on an object, to make a blurry far object clear
- from blurry to clear , just a few seconds
6. Binocular vision: the vision of two eyes into one picture
7. Stereopsis: 3D
8. Convergence and divergence: ability to move the eye in and out

167
Q

Components of visual cognition

A

Usually well developed by age 9
There are 4 components of visual cognition, with subcomponents
1. Visual Attention
2. Visual Memory
3. Visual discrimination
4. Visual imagery or visualization

168
Q

Visual attention

A

Their eyes check out and are fine, we have a problem with visual cognition
Two levels: visual and cognitive
Visual attention
- alertness
- selective attention
- shared attention
- visual vigilance
Can be under or over or unable to sustain
Kids who can’t differentiate between features of different objects and therefore do not know were to focus
- Descriptive games

169
Q

Visual memory

A

Recognition
Retrieval
- difficulty or extended time
- can’t remember details
* visual sequential memory - can’t remember things in order, starts simple - ABC - what about brachial plexus??
* visual spatial memory - the location of things in space, where do I sit, starts simple; think about brachial plexus, which nerve is deeper??

170
Q

Confabulation

A

Working long term memory remembers part of the story, but not all of it and you created something to fill in the blank spot
- happens a lot with cognitive disabilities, Alzheimer’s

171
Q

Visual discrimination

A

Ability to recognize, match, and categorize
- typically, we go from top to bottom and left to right, kids with discrimination issues are hit and miss
- trouble with similar letters, words, or numbers, handwriting, word searches
Object or form vision
- form constancy, visual closure, figure ground
- miss important aspects, don’t like things in different situations
Spatial vision
- often called “dyslexic”, reversal of letters and words
- this shows up physically too
* difficulty with R and L, up and down
* clumsy

172
Q

Hierarchy of visual perceptual skills * GO TO PEDRETTI P. 598*

A

oculomotor control, visual fields, visual acuity –> attention, alert, and attending –> scanning –> pattern recognition –> visual memory –> visual perception –> adaptation through vision

173
Q

Development of visual perceptual skills

A

Visual - receptive development
In utero
Birth
- Reflexive fixation and tracking
- Nystagmus
8 Weeks - occulomotor control begins
- Tracking develops- complete by age 5yrs
* Cardinal planes of movement
* Head movement indicates a lack or incomplete development
Peak of occulomotor control is 18 yrs
Vision is the primary way an infant collects information
- Long before they can manipulate an object they can perceive it, recognize a pattern, have form constancy, and depth perception.
To start, they learn to identify objects based on general appearance and later learn to see specific details
- 18 month old: dog
- 4 year old: granny’s dog,
- 7 year old: that’s a poodle
Visual cognitive skills are vital for developing print awareness
- knowledge of letters and words and that they have meaning

174
Q

Vision is vital but

A

Perception develops initially from tactile, kinesthetic and vestibular input
- At age 6-7 this is by far their preference for learning
- Classrooms that move and use these
About 3rd grade (8-9 yrs), children become highly visual learners, don’t become auditory until about 5th grade (10-11yrs)
40% of school information that is seen is retained
20% of heard information is retained

175
Q

Developmental ages to remember

A

Visual Perception develops differently in different children: environment, opportunity, natural ability, and cognition
Typically developed by 9-10 years
- Figure ground-and form constancy: 6-7 yr
- Spatial relationships:10yrs
What can they draw?
- Verticals: 2
- Horizontals: 3-4 (people get arms)
- Laterality: 6-7 yrs
* Understand or recognize reversals- should stop mixing up b and d
* circles, the letter C
- Directionality: 8-9 yrs

176
Q

How do visual perceptual skills develop?

A

General to specific
- Dog
- Brown dog
- Big brown dog
- Big brown short haired dog, lab
Whole to part
- Doll
- Doll’s dress
Concrete to abstract
- “There is a crack in everything, that is how the light gets in”
Familiar to novel

177
Q

How to visual perceptual skills develop?

A

General to specific
- Dog
- Brown dog
- Big brown dog
- Big brown short haired dog, lab
Whole to part
- Doll
- Doll’s dress
Concrete to abstract
- “There is a crack in everything, that is how the light gets in”
Familiar to novel

178
Q

Role of vision and visual perceptual skills in motor development

A

Highly reliant on vision to get body to work in early stages
Kids with out vision must rely on tactile, vestibular, and proprioception, opportunity may be limited
Linked to hand function
- Babies stare at hands and objects
Ambulation and mobility
- Can’t discriminate differences in flooring, may fall

179
Q

Role of vision and visual perceptual skills in social environment

A

Emotional attachment with caregiver
Facial expressions
Social cues

180
Q

Agnosis

A

the inability to name an object known to the individual through visual means but able to by feel
- Right occipital lobe damage

181
Q

Color agnosia

A

inability to remember what color things should be (grass)

182
Q

Color anomia

A

inability to name a color

183
Q

Metamorphopsia

A

inability to distinguish the size or weight of an object, often distorting the size

184
Q

Prosopagnosia

A

inability to ID familiar faces
- lesion to R posterior hemisphere

185
Q

Diagnosis of visual perceptual disabilities

A

More likely among the disabled
- CP, Downs, Preemies, CNS
Occurs in “normal” kids
- Language difficulty
- Poor students
- Clumsy
Kids with higher verbal scores and low performance skills
- They don’t have good perception they have to “talk it out”

186
Q

Visual perceptual disability effects in the real world

A

Slow
Bilateral skill
Cutting
Coloring
Building
Puzzles
Buttons
Tying shoes
Toothpaste
Matching clothes
Handwriting
Clumsy
Poor at sports
Problems with chores
- Sorting clothes ect, slow or wrong, exhausted

187
Q

Academic problems with visual perceptual disabilities

A

Reading
- Typically don’t read well, but get it if read too
- Reading requires:
* Attention, recognition, memory and discrimination
* Order and sorting
* Scanning, but not getting lost
Spelling
- Phonetic spellers
- Difficulty with visualization
- Leave letters out
Handwriting
- Visual perception is important but kinesthetic senses and visual motor integration play a stronger role.
- Visual cognition is highly related
* If you don’t know what a T looks like you can’t write it
Things to look for:
- Mechanics vs recall and start up
- Can’t identify mistakes
- Letter: shape, size or position
- Omissions
- Reversal of letters
Math
- Aligning columns
- Skipping problems (this can be an issue in other classes too)
- Incorrect copying or calculator skills
- Got it right on scrap paper
- Problems with multiple step problems
- Geometry: spatial issues
- Reversal of numbers

188
Q

Evaluation of visual perceptual skills

A

Reception first:
- Rule out any of those medical issues
- Snelling only catches about 5% of these problems
- Look at control of vision and eyes, color testing, contrast
Vision/Cognition
- Lots of standard tests
- Clinical observations
* Sorting, selecting, retrieving, recognition, planning

189
Q

Intervention of visual perceptual skills

A
  1. Developmental (rehabilitative) or Compensatory or BOTH!
    - Developmental
    * Start at bottom level and grade up
    - Compensatory
    * Limit amount of material in session
    * Keep it simple
    * Use movement-track with finger
  2. Determine learning style - often based on perceptual strengths
    - Then use it!
190
Q

Options and treatment for visual perceptual disabilities

A

Infants
- Facilitate visual perception
* Dim lights to encourage eye opening
* Faces
* Mobiles off to the side
> Textures and patterns- simple first
- Bright colors
Preschool
- Multi sensory approach
* Tactile- feel it, say it, make it, eat it
* Simon says
* Play dough
* Sand and paint drawing
* Guess the letter
* Graphesthesia: can’t distinguish a letter traced in your hand
Elementary School
- Learning style!
- De busy the room
- Stable posture
- Color coded worksheets
- Block outs
* Rule, card or finger
- Landmarks
- General sensory stim, increase or decrease as needed
- Hands to help the eyes
* Size, weight, texture, direction
Elementary/Middle School Continued
- Reduce competing sensor input
* Earphones, study centers or stations
- Where’s Waldo
- Comfort seating
- Repetitions
- Daily lists with check off or stickers
- Chunking- dividing work into small chunks, divide up a worksheet
- Concentration games
- Scanning instruction
- Maintenance rehearsal- repeating information until it is needed- doesn’t seem to make it to long term memory
- Elaborative rehearsal- link to other info, mnemonics, stories, physical
- Physically touch the words or numbers
- Grab bags, fantasy games, open ended sentences

191
Q

Visual Attention

A

The selection of the appropriate input
- alertness
- elective attention
- visual vigilance
- divided, or shared attention

192
Q

Visual Memory

A
  • iconic or sensory memory
  • few seconds
  • short term
  • 30 secs
  • in order to complete a task
    > color of Christmas ribbon
  • long term
  • describe your pet
  • working memory
  • includes short term and and long term
  • short term represents storage, long term represents storage and retrieval with manipulation of the memory
193
Q

Visual discrimination

A
  • recognition
  • matching
  • categorizing
    ~ Object or form perceptions vs spatial perception
  • form constancy
  • Build a Bear
  • visual closure
  • figure ground
    ~ Spatial perception
  • proprioception: position in space
  • depth perception
  • topographical orientation
  • way finding - cognitive map to find your way, what you will find along the way
194
Q

Visual imagery or visualization

A
  • picture the bottle when the timer goes off
  • next-words while reading (sight words)-what does growl sound like?
  • foundation for reading comprehension