Test NDT Fall 2015 Flashcards

1
Q

Initial Swing

Gait components

A

Anterior Elevation

Concentric by

  • hip flexors
  • abdominals
  • contralateral extensors
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Late swing to initial contact

Gait components

A

Anterior depression

eccentric by posterior elevators

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Midstance to tow off

Gait components

A

Posterior Depression

Concentric/isometric

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Very Initial Swing

Gait components

A

Posterior elevation
Plus anterior elevation

Cocontraction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What must be covered in advanced PNF for gait? (3)

A
  1. Pre-gait activities
  2. Individual Components
  3. Gait: whole skill training
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Special techniques: why we use them in advanced PNF

A
  1. for insufficiently activated muscles
  2. for partially activated muscles
  3. For well-activated muscles
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Using basic patterns: advanced PNF

for gait

3 things to do

A

1) Posterior depression with D1 Extension
2) Massed trunk extension using pelvis and scapula
3) Reciprocal trunk

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Using Learning sequence pre-gait activities

3 positions to try

A
  1. Quadruped:
    - early swing components
  2. Backwards crawling:
    - posterior depression with leg extension
  3. Single limb support:
    - resisted high step
    - resisted anterior elevation of pelvis emphasizing knee control from flexed to extended positions
    - resisted anterior elevation during push-off with hip extended
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Why quadruped for pre-gait activities

A

early swing components

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Why backwards crawling for pre-gait activities

A

posterior depression with leg extension

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Why single limb support for pre-gait activities

A
  • resisted high step
  • resisted anterior elevation of pelvis emphasizing knee control from flexed to extended positions
  • resisted anterior elevation during push-off with hip extended
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Resisted Gait

what are the components
1) at the end of swing and heel strike

2) at the very end of stance and /initial swing transition

A

1) Eccentric posterior elevation/ depression at the end of swing and heel strike
2) isometric holding posterior elevation at the very end of stance/initial swing transition

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Resisted Gait

what happens in backward walking

A

Resisted posterior elevation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Resisted gait

forward walking using dowel

A

Select one part of the cycle (weight transference, push-off and swing) and repeatedly resist it through the dowel

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

NDT Models of Care

Body Structure and Function

  • -Functional Domain
  • -Disability Domain
A

–Functional Domain
Structural and Functional Integrity

–Disability Domain
Primary and Secondary Impairments

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

NDT Models of Care

Motor Functions

  • -Functional Domain
  • -Disability Domain
A

–Functional Domain
Effective Posture and Movement

–Disability Domain
Ineffective posture and movement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

NDT Models of Care

Individual Functions

  • -Functional Domain
  • -Disability Domain
A

–Functional Domain
Functional activities

–Disability Domain
Functional activity limitations

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

NDT Models of Care

Social Functions

  • -Functional Domain
  • -Disability Domain
A

–Functional Domain
Participation

–Disability Domain
Participation restriction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Primary impairments

what is it

2 examples

A

directly due to pathophysiology
related to pathophysiology:

  • weakness
  • hemiparesis related to stroke
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Secondary Impairments:

what is it

2 examples

A

not directly due to pathophysiology, develop over time

  • ROM
  • learned disuse
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Motor dimension

A

domain of posture and movement function / dysfunction :

how the motor status progresses or regresses over time

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Domain of posture and movement dysfunction

A

The continue from effective to ineffective posture and movement in a dimension of motor function is unique in the NDT enablement model.

The NDT approach identifies and analyzes patterns of posture and movement that link functional abilities with underlying systems

Trunk control affects extremity movements
Proximal control: focus comes at trunk initially and then to extremities. Can treat distally if that is what is available to you but historically was more proximal then distal.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

The continuum from effective to ineffective ____ and ____ in a dimension of motor function is unique in the NDT enablement model.

A

The continue from effective to ineffective posture and movement in a dimension of motor function is unique in the NDT enablement model.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Domain of posture and movement dysfunction

The NDT approach identifies and analyzes patterns of ____ and _____ that link functional abilities with underlying systems

A

The NDT approach identifies and analyzes patterns of posture and movement that link functional abilities with underlying systems

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Why do we focus on trunk control in NDT

A

Trunk control affects extremity movements

Proximal control: focus comes at trunk initially and then to extremities. Can treat distally if that is what is available to you but historically was more proximal then distal.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Domain: Individual Functions:

Functional Activity limitations: range from simple tasks to complex skills

A

in an NDT approach it is the specific job of the clinician to identify functional limitations, then to theorize which motor dysfunctions and system impairments are responsible for limitations in the client’s behavior.

NDT examination focuses on difference in performance and capacity as it relates to function in various settings and uses this information to determine strategies for interventions that might bridge the gap between the two.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

Functional Activity limitations:

in an NDT approach it is the specific job of the clinician to identify _______, then to theorize which ________ and _______ are responsible for limitations in the client’s behavior.

A

in an NDT approach it is the specific job of the clinician to identify functional limitations, then to theorize which motor dysfunctions and system impairments are responsible for limitations in the client’s behavior.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

Functional Activity limitations:

NDT examination focuses on difference in _____ and ____ as it relates to function in various settings and uses this information to determine strategies for interventions that might bridge the gap between the two.

A

NDT examination focuses on difference in performance and capacity as it relates to function in various settings and uses this information to determine strategies for interventions that might bridge the gap between the two.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

Functional Activity limitations:

NDT examination focuses on difference in performance and capacity as it relates to ______ in various settings and uses this information to determine strategies for interventions that might bridge the gap between the two.

A

NDT examination focuses on difference in performance and capacity as it relates to function in various settings and uses this information to determine strategies for interventions that might bridge the gap between the two.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

Functional Activity limitations:

Takes primary impairment and secondary impairment and go forward to address the ______: a task analysis. Take a task they cannot do i.e. getting dressed in the morning. Break it into components-why cannot do it. Motor control to grab shirt, ROM in elbow or hand to grasp the shirt. Dysfunction in shoulder. Break it down and find the treatment accordingly.


A

Takes primary impairment and secondary impairment and go forward to address the functional limitation: a task analysis.

Take a task they cannot do i.e. getting dressed in the morning. Break it into components-why cannot do it. Motor control to grab shirt, ROM in elbow or hand to grasp the shirt. Dysfunction in shoulder. Break it down and find the treatment accordingly.


How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

GIVE AN EXAMPLE

NDT: functional activity limitations

Takes primary impairment and secondary impairment and go forward to address the functional limitation: a task analysis.

A

Takes primary impairment and secondary impairment and go forward to address the functional limitation: a task analysis.

Take a task they cannot do i.e. getting dressed in the morning. Break it into components-why cannot do it. Motor control to grab shirt, ROM in elbow or hand to grasp the shirt. Dysfunction in shoulder. Break it down and find the treatment accordingly.


How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

Social Dimension:

what is it the domain of?

A

Participation and Participation Restrictions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

Social Dimension:

what does it take into account?

(3)

A
  1. Expected performance,
  2. activity, and
  3. roles within physical and social contexts

-What you would expect them to do in their home etc.
-It may be they don’t care about that task and any practice you give them isn’t going to help that task, choose to work on something they care about.
Not just reaching for cone but something that interests them. Do things that are important to them and they will be more engaged


How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

Facilitators / Barriers or Hindrances:

Individual Factors

Services and systems

A

individual factors: Are elements in the immediate personal environment of the individual, including but not limited to settings such as home, workplace, community, and school.

Services and systems include formal and informal social structures and services in a community that affect an individual, such as organizations and services related to work environment, community activities, government agencies, communication, and transportation services.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

Facilitators / Barriers or Hindrances:

Individual Factors

what are they?

A

Elements in immediate personal environment of the individual, including but not limited to

settings such as home, workplace, community, and school.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

Facilitators / Barriers or Hindrances:

Services and systems

A

Services and systems include formal and informal social structures and services in a community that affect an individual, such as

organizations and services related to work environment, community activities, government agencies, communication, and transportation services.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

Contextual Factors:

what are they?

give an example:

A

Use specific environmental context to shape patterns of movement.

-constraint induced therapy uses environment and little handling to shape the activity
—want someone to reach up and manipulate something on a shelf to get a hand to get the hand shape and reach you want rather than asking someone to do that.

Folding towels, set up child in a playground or outside or community setting.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

Contextual Factors:

What is the NDT Focus:

what it helps with

A

Impact of the specific ENVIRONMENT in shaping the PATTERNS OF MOVEMENT

Additional avenues for intervention strategies.
This attention to the dynamic interactions between the individual and the environment reflects a change in NDT focus. 


Constraint induced: uses the environment and little handling to shape the task—the context of the activity—reach up and manipulate something—automatically getting the motion you want

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

Atypical alignment and abnormal patterns of WB

3 possible causes

A

Examples:

  1. neuropathology (Pusher’s Syndrome)
  2. musculoskeletal impairments
  3. compensation for weakness.

Shoulder subluxation, or gradually increasing pronation in the foot.

If you can influence the patient’s alignment you can change the way they move. (Changing joint kinematics, muscle length/tension relationships, and sensory input)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q

Why do we care to influence the patient’s alignment?

A

If you can influence the patient’s alignment you can change the way they move.

(Changing joint kinematics, muscle length/tension relationships, and sensory input)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q

Abnormal Muscle Tone:

A

hypertonia and hypotonia

usually flaccidity or hypotonia in the beginning, and then progress to hypertonia 


How well did you know this?
1
Not at all
2
3
4
5
Perfectly
42
Q

Causes of hypertonia

5

A
  1. spasticity
  2. Changes in muscle properties
  3. Changes in adaptability of muscles
  4. Stiffness (or muscle elasticity) 

  5. Abnormal force production (hypotonia as well)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
43
Q

spasticity:

A

spasticity: velocity dependent reaction to stretch (only one component of increased muscle tone)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
44
Q

Hypertonia:

Changes in muscle properties:

3

A

hypoextensibility, contracture, and muscle atrophy

  1. can lose MU
  2. more connective tissue overlay
  3. weaker and stiffer
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
45
Q

Hypertonia

Changes in adaptability of muscles:

3

A

Changes in adaptability of muscles:

  1. excessive co-activation
    difficulty isolating biceps and triceps and turn on both at the same time
  2. DF and PF kick in at the same time (try to position on side for different sensory input)
  3. if tight muscle this will also affect sensory input: changes proprioception in the area and feedback you get from the limb. Use a quieter voice. Change the activity if stuck in a pattern with a lot of co-activation. help them gain control over a different position.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
46
Q

Hypertonia

Stiffness

A

Stiffness (or muscle elasticity)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
47
Q

Hypertonia

Abnormal force production

A

Abnormal force production (hypotonia as well)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
48
Q

Kinesiological and Biomechanics Components of Movements:

What causes differences in postures and movements that occur between infancy and adulthood?

(3)

A
  1. kinesiological / biomechanics components of the musculoskeletal system
  2. anthropometric changes
  3. movement experiences in various gravitational contacts

(get swelling, and postural and gravitational responses affect how you move, practice under NDT: look at biomechanics, musculoskeletal factors of joint mobility)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
49
Q

NDT: Coordination Problems:

impaired coordination results from the disruption of the activation, sequencing, timing, and scaling of muscle activity, all of which have been discussed as primary impairments in CNS pathology.

A

impaired coordination results from the disruption of the activation, sequencing, timing, and scaling of muscle activity, all of which have been discussed as primary impairments in CNS pathology.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
50
Q

NDT: Coordination Problems:

What does impaired coordination results from?

A

The disruption of the activation, sequencing, timing, and scaling of muscle activity, all of which have been discussed as primary impairments in CNS pathology.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
51
Q

NDT: Coordination Problems:

What primary impairments in CNS pathology cause impaired coordination?

Disruption of___

(4)

A

1) Activation
2) sequencing
3) timing,
4) scaling of muscle activity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
52
Q

Ruskin:

CNS white matter

A

The largest amount of CNS white matter is used in:

feedback and feedforward communication

In redundant feedback loops and feedforward communication and interrelating of cells—> everything is intergraded and utilized

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
53
Q

Implication of Ruskin on CNS white matter

A
  1. Associated problems: Motor planning and understanding of feedback confused: may take more time and repetition to understand an activity—need to try it more than one before you give up on the activity.
  2. Everything is integrated and both sides of the body are utilized
  3. Recovery after stroke as long as some sparing healthy tissue there is prospect that improvement will occur–> Patient can have problems in areas you did not think there would be problems
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
54
Q

Implications of Ruskin on white matter

Motor planning and understanding of feedback can get confused:

A

So when set up a clear activity may take more time and set up and repetition. —may need to try it more than once and in different contexts before giving up on doing it.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
55
Q

Who said

there is no such thing as a single stroke with hemiplegia

A

Ruskin: Motor control integration—ruskin—there is no such thing as a single stroke with hemiplegia 


How well did you know this?
1
Not at all
2
3
4
5
Perfectly
56
Q

Explicit and implicit motor learning:

A

Boyd and Winstein:
After MCA stroke:

explicit info was detrimental for implicit motor learning –a lot of VC will not be beneficial—environment, tactile, an be helpful to include
If medial temporal lobe damage had explicit learning deficits—a lot of verbal cues not help
use hand placements and guidance and context and environment

Implicit system is spread out and so it does not get completely disrupted: because it is so distributed: cerebellum, basal ganglia, SMC (sensory motor cortex)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
57
Q

What happened to explicit learning after stroke?

A

detrimental for implicit motor learning

–a lot of VC will not be beneficial
-environment, tactile, an be helpful to include

If medial temporal lobe damage had explicit learning deficits—a lot of verbal cues not help
use hand placements and guidance and context and environment

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
58
Q

What damage caused explicit learning deficits

A

MEDIAL TEMPORAL LOBE damage had explicit learning deficits—a lot of verbal cues not help

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
59
Q

What learning is messed up after MCA stroke?

A

explicit info was detrimental for implicit motor learning –a lot of VC will not be beneficial—environment, tactile, an be helpful to include

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
60
Q

Will VC work after MCA stroke?

A

If medial temporal lobe damage had explicit learning deficits—a lot of verbal cues not help
use hand placements and guidance and context and environment

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
61
Q

Will Implicit learning be messed up after stroke?

A

Implicit system is spread out and so it does not get completely disrupted: because it is so distributed: cerebellum, basal ganglia, SMC (sensory motor cortex) 


How well did you know this?
1
Not at all
2
3
4
5
Perfectly
62
Q

Medial Temporal Lobe

  • Implicit Learning Strategies
  • Explicit Learning Strategies
A

Implicit Learning Strategies
UNIMPAIRED

Explicit Learning Strategies
IMPAIRED

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
63
Q

Prefrontal Cortex

  • Implicit Learning Strategies
  • Explicit Learning Strategies
A

Implicit Learning Strategies
IMPAIRED: Visiomotor Sequencing Task

Explicit Learning Strategies
IMPAIRED: Visiomotor Sequencing Task

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
64
Q

MCA: Sensorimotor Cortex

  • Implicit Learning Strategies
  • Explicit Learning Strategies
A

Implicit Learning Strategies
Unimpaired

Explicit Learning Strategies
Impaired

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
65
Q

Cerebellum

  • Implicit Learning Strategies
  • Explicit Learning Strategies
A

-Implicit Learning Strategies
Unimpaired

-Explicit Learning Strategies
Impaired

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
66
Q

Problems related to disturbed perception:

4

A
  1. Difficult to describe
  2. Must be observed
  3. Bilateral loss of discriminative sense in some modalities
  4. Dressing-Non motor aspects 

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
67
Q

Which specific sensory systems: do we need to evaluate?

3

A
  1. somatosensory
  2. Vestibular responses
  3. Vision, hearing, etc
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
68
Q

Cortical or Discriminatory Sensations / Functions

4

A
  1. Kinesthesia:
    - Passive position senses
    - Passive motion sense

  2. Point Localization
  3. Stereognosia, Graphesthesia etc
  4. Tactile Extinction
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
69
Q

Lesions of the Association Cortices:

What happens (6)

A

Body image

  • Hemineglect
  • Body part identification
  • Anosignosia
  • Topographic Orientation, Figure–Ground Relationships
  • Agnosia
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
70
Q

Motor Planning Issues:

Lesions of the Association Cortices:

2 types

A
1) Apraxias: 
1-construction apraxia, 
2-dressing apraxia, 
3-ideomotor apraxia, 
4-ideational apraxia
2) Cognitive problems
1-attention
2-memory
3-problem solving
4-new learning ability 

-Explicit motor learning strategies: following instructions of others

-Implicit motor learning strategies:
From within the learner, learning through repetition
More diffusely distributed throughout the brain
Lesion site may determine one’s ability to use explicit vs implicit strategies 


How well did you know this?
1
Not at all
2
3
4
5
Perfectly
71
Q

4 types of apraxias with Lesions of the Association Cortices:

A

1-construction apraxia,
2-dressing apraxia,
3-ideomotor apraxia,
4-ideational apraxia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
72
Q

4 Cognitive problems with Lesions of the Association Cortices:

A

1-attention
2-memory
3-problem solving
4-new learning ability

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
73
Q

What are Explicit motor learning strategies?

A

Explicit motor learning strategies:

following instructions of others

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
74
Q

What are Implicit motor learning strategies?

A

-Implicit motor learning strategies:
From WITHIN THE LEARNER

learning through repetition

More diffusely distributed throughout the brain

Lesion site may determine one’s ability to use explicit vs implicit strategies 


How well did you know this?
1
Not at all
2
3
4
5
Perfectly
75
Q

Patient may have sensory and perceptual problems-may come across as excuses for not doing something, poor carryover, not interested but may be aphasic, social behavior doesn’t match, difficulty adapting

A

Patient may have sensory and perceptual problems-may come across as excuses for not doing something, poor carryover, not interested but may be aphasic, social behavior doesn’t match, difficulty adapting

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
76
Q

Medial Temporal Lobe

A

Implicit not impaired

Explicit impaired

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
77
Q

Prefrontal Cortex

A

Implicit impaired (visiomotor sequencing task)

Explicit impaired (visiomotor sequencing task)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
78
Q

MCS: Sensorimotor cortex

A

implicit unimpaired

explicit impaired

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
79
Q

Cerebellum

A

implicit unimpaired

explicit impaired

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
80
Q

What do we need to evaluate in sensory motor therapy?

A

Specific sensory systems

  1. somatosensory
  2. vestibular responses
  3. vision, hearing, etc.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
81
Q

What are the somatosensory sensations?

6

A
  1. primary sensations (light and deep touch, pain and temperature, vibration sense)
  2. cortical or discriminatory sensations/functions
  3. Kinesthesia (passive position sense, passive motion sense)
  4. point localization
  5. stereognosia, graphesthessia, etc
  6. tactile extinction
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
82
Q

What are perceptual problems?

A

Lesions of the association cortices

Body Image

a) Hemineglect
b) Body part Identification
c) Anosignosia
d) Topographic Orientation, figure-ground relationships
e) Agnosia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
83
Q

What are motor planning issues?

A

Apraxias:

  • constructional apraxia
  • dressing apraxia
  • ideomotor apraxia
  • ideational apraxia

cognitive problems

  • attention
  • memory
  • problem-solving
  • new learning ability
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
84
Q

Explicit motor learning strategies:

A

following instructions of others

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
85
Q

Implicit motor learning strategies:

A

From within the learner, learning through repetition

More diffusely distributed throughout the brain

Lesion site may determine one’s ability to use explicit vs implicit strategies

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
86
Q

What are some common problems associated with disrupted perception?

A

Hypertonicity

Adopting end range Joint Positions

Hyperactivity, and Inordinately quick responses to commands

Pressing too hard against support surfaces

Hyperactivity, and indornitaly quick reps uses to commands

use of far too much effort when performing simple activities

inability to perform tasks despite adequate muscle activity

Inability to remember appointments, instructions, corrections which have been given previously

Failure to preserve stimuli on affected side

urinary incontinence

Non-valid explanations for failed task performance

Poor carryover

Apparent loss of initiative

Aphasia

Social behavior does not match situation

Difficulty adapting behavior

Disturbed perception and learning

Implications for learning

Guided movement therapy: intensive guiding

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
87
Q

Right Fit Task Analysis

If the task is at the right level the patient will:

(4)

A
  1. Work quietly and is not moving restlessly
  2. Tone throughout his body will ‘normalize’ regardless of whether hypotonia or hypertonia is the predominate problem
  3. Intent facial expression
  4. Eye contact for task is appropriate
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
88
Q

Poor Fit Task Analysis:

Too Complex

A
  1. Patient shows panic or fear
  2. Tone increases markedly
  3. He talks exaggeratedly about irrelevant matters
  4. Makes constant requests to visit the toilet
  5. Complains of other symptoms which could account for his lack of success
  6. Shows signs of aggression to the therapist or nurse
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
89
Q

Right fit task analysis

Too Easy:

A

Too Easy:

1) Patient appears bored or disappointed
2) Chatters inconsequently or makes repetitive jokes
3) Is inattentive
4) Fiddles with clothing, scratches

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
90
Q

Physical Factors Affecting Guiding

4

A

1) Size of patient - positioning
2) Mechanical factors
3) Patient’s stage of progress
4) Location

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
91
Q

Things to pay attention to in a case study for adults with hemiplegia

A

participation restriction

functional limitation

postural and movement limitations

system impairments

musculoskeletal system

sensory systems

respiratory sustem

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
92
Q

Documentation
What do goals need to address

3

A

1) FUNCTIONAL LIMITATIONS
2) and the IMPAIRMENTS that lead to them
3) (also ENVIRONMENTAL CONSTRAINTS)

why cant foot go onto the step

why cant stand up without fallling backwards

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
93
Q

Documentation

How goals need to be constructed

A

Mini goals for the session assess and reassess, be persistent.

step back from the situation and try to analyze what you can improve on in the next session—PLACEMENT of the task, CHOICE of the task, MODIFICATION, HANDLING

Use of reliable and valid MEASURES -goniometry, berg balance scales, fugl meyer assessment

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
94
Q

What needs to be in goals

A

Assess, reassess

Placement of task
Choice of task
Modification
Handling

Measures: goniometry, berg, fugl meyer

Address:

1) FUNCTIONAL LIMITATIONS
2) and the IMPAIRMENTS that lead to them
3) (also ENVIRONMENTAL CONSTRAINTS)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
95
Q

Factors important for patient prognosis

6

A

1) Medical history/stability
2) Social supports / family role and contribution
3) Management of depression, grieving process, acceptance
4) Severity of perceptual and cognitive deficits
5) First acute event vs chronic repeated events
6) Therapist attitude and ability to provide appropriate learning environment for patient

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
96
Q

Umphred : 3 categories of human movement

A

1) normal and functional;
2) functional but limited in adaptability
3) dysfunctional and abnormal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
97
Q

Analysis leading to appropriate intervention

4 steps

A
  1. look at any movement pattern
  2. evaluate its components
  3. identify what is missing
  4. incorporate treatment strategies that help the client achieve the desired function outcome
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
98
Q

Neuroplasticity: Implications for Neurorehabilitation

6 types of interventions that are used
6

A

1) Mirror therapy
2) Robotics
3) Body Weight Supported Treadmill Training
4) Constraint induced movement therapy

5) Virtual Reality
dual task cognitive training

6) Lesion site and dominance factors

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
99
Q

Mirror Therapy–how many repetitions?

A

Able to achieve greater than or equal than or equal to 300 repetitions

session in the study high numbers of repetition have been shown to benefit patients post stroke

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
100
Q

Cognitive Aspects of Intervention

4

A

1) Target FUNCTIONAL and COGNITIVE training

2) High REPETITIONS for high priority activities
(especially if memory and praxis issue, shorter task bouts if attention deficit)

3) focus on providing interesting and motivating activities to practice
4) language comprehension problems: greater focus on somatosensory, visual, thermal, and deep sensation for motor learning

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
101
Q

How to incorporate

How is your role in society impacted by a mobility impairment?

A

Look at the whole person and what is meaningful to them functionally-this is where you will find your most effective tx –it is not an easy quick process

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
102
Q

NDT handling and key points of control

A

OPEN HAND POSTURE
–not lumbrical grip and not on bony prominences

–Contact on MUSCLE BELLIES

–input GRADED not constant, and should be as LIGHT as possible achieve the desired results

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
103
Q

What are you looking for in handling in NDT

A

Looking for a MUSCLE CONTRACTION under your hand

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
104
Q

Examples of NDT handling

A

open hand posture on muscle bellies, look for a muscle contraction

-Ie gluteal muscles, quadriceps/hamstrings—not mixing muscle groups (not input to both hamstrings and quads unless you want them both to fire)

  • Handling the foot
  • Bottom of foot will make curl (if grip into the bottom of the foot)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
105
Q

LE impairments

3 things to assess

A

1) strength
(concentric/eccentric-task specific training and closed chain activities are usually best )

2) coordination
3) sensory impairments –provides sensory experiences, weight bearing appropriate handling,

ie appropriate key points, encouraging muscle activation for further feedback to the sensory system

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
106
Q

Movement Analysis:

A

1) Joint kinematics are needed to complete the task, reliability
2) Strength (and muscle specifically concentric and eccentric) throughout body that make the movement possible
3) Feedback needed to improve timing and coordinated control
4) Targeted treatment and compensations that are necessary

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
107
Q

What is the NDT approach

6

A
  1. Identify FUNCTIONAL TASK you want to improve
  2. Identify FUNCTIONAL IMPAIRMENTS that prevent the task from being accomplished
  3. Develop MINI GOALS to address each impairment individually and then as a whole
  4. Plan TREATMENT accordingly
  5. PRE-TEST / POST-TEST
  6. ANALYZE RESULTS
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
108
Q

LE impairments

NDT: what to address

A

1) IMPAIRMENTS are a place to start 

2) Remember that the ALIGNMENT of the PROXIMAL SEGMENTS (especially trunk) will impact ability of patient to use LE
3) MUSCLE TONE: too high/too low management strategies
4) ROM: specific joint ranges need to be available – stretching , joint mobilizations
5) STRENGTH: concentric/eccentric
6) COORDINATION
7) SENSORY IMPAIRMENTS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
109
Q

LE Function in Sitting

ALIGNMENT
Hips: 
Knees:
Ankle:
Foot:
Trunk:
A

Hips: abducted to neutral, flexed to 90 degrees

Knees: flexed to 90 degrees

Ankle: DF to neutral

Foot: able to rest on surface with neutral supination/pronation, toes in neutral abduction/extension, balance of muscle activity

Remember trunk is assumed to be in good alignment as well: neutral lumbar spine, thoracic extension

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
110
Q

Something to do to aid in LE function in sitting

A

Soft tissue mobilization of talus to improve DF, metatarsal spread, toes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
111
Q

Standing

ALIGNMENT

HIPS

KNEES

ANKLES

FOOT

A

HIPS: extended to neutral, feet hip width apart

KNEES: extended, not resting on ligaments

ANKLES: DF to at least neutral (ideally more should be able to allow for efficient postural sway)

FOOT able to rest on the surface, arches are maintained.
Toes extended, not over or under active

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
112
Q

For standing:

when is it good to have UE supported? (3)

when do we not want UE supported? (2)

A

WANT

1) safety
2) balance
3) good for the arm —appropriate postural responses is good for the CNS and can encourage active control

DON’T WANT

1) working on balance
2) to add complexity to the task cognitively
- —–if painful: if still want support can have the elbow flexed and leaning through forearms 


How well did you know this?
1
Not at all
2
3
4
5
Perfectly
113
Q

LE facilitation

A

key points:

Trunk, quadriceps/hamstrings for weight shifting laterally and anterior/lateral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
114
Q

Sit to Stand:

A
  1. Weight shift (anterior)
  2. Muscle activity
  3. Facilitation: Key Points:
    - –Trunk (abdominals and lumbar extensors)
    - –Lower Extremities: Hip extensors/ knee extensors (from anterior position)
    - –From lateral position
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
115
Q

Sit to Stand:

what muscle activity needed

A

TRUNK: Balance of flexion/ extension

HIPS: flex to 110 degrees (depends on height of surface) then extend,

KNEES: may move towards increased flexion with anterior weight shift/ scoot forward,

ANKLES: dorsiflexed, then plantarflexed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
116
Q

How much do hips need to be flexed in sit to stand?

A

110 degrees (depends on height of surface) then extend

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
117
Q

Facilitation needed in sit to stand

Key points (3)

A

1) Trunk (abdominals and lumbar extensors)
2) Lower Extremities: Hip extensors/ knee extensors (from anterior position)
3) From lateral position

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
118
Q

Weight Bearing Sequence in Standing:

4

A

1) Bilateral Knee Bends
2) Shift to involve LE with “release” of uninvolved knee
3) Shift to involved LE, toe in/ toe out with uninvolved foot
4) Shift to involved LE, step forward with uninvolved LE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
119
Q

Walking/Gait Initiation

Components

A

Components:

single limb support, double limb support

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
120
Q

Walking/Gait Initiation

Key points

A

Gluteus medius, quadriceps/hamstrings (in stance on stance limb)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
121
Q

Walking/Gait Initiation

  • components
  • foundations: key points
  • activity to do for WS
A

Components: single limb support, double limb support

Foundation: Key Points: Gluteus medius, quadriceps/hamstrings (in stance on stance limb)

What to do with the UEs?

Stance Standing

Step ons to work on weight shifting and single limb stance (sensory implications?)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
122
Q

Facilitation of Gait: Group exercise

-key points of control

–what to consider about the input

A

Group exercise: following

Key Points of control: trunk laterally, gluteus medius, quadriceps/hamstrings, UE

Now without talking try to direct/ influence partner

Timing of input, 
intensity of input,
withdrawing input (moving distally, less intense, less frequent)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
123
Q

Common Gait Impairments Following Stroke

STANCE (2)

SWING (2)

A

STANCE

  1. Decreased hip extension at end of stance
  2. Decreased DF at foot contact and during stance associated with hyperextended knee

SWING

  1. Decreased knee flexion at toe off and mid swing
  2. Decreased hip flexion mid swing

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
124
Q

Common Gait Impairments Following Stroke

STANCE (2)

A
  1. Decreased HIP EXTENSION at end of stance

2. Decreased DF at foot contact and during stance associated with hyperextended knee

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
125
Q

Common Gait Impairments Following Stroke

SWING (2)

A
  1. Decreased KNEE FLEXION at toe off and mid swing

2. Decreased HIP FLEXION mid swing


How well did you know this?
1
Not at all
2
3
4
5
Perfectly
126
Q

Common Gait Impairments Following Stroke

When is there decreased hip extension?

A

STANCE

Decreased HIP EXTENSION at end of stance

127
Q

Common Gait Impairments Following Stroke

When is there decreased DF?

A

STANCE
Decreased DF at:

  1. foot contact
  2. during stance associated with hyperextended knee
128
Q

Common Gait Impairments Following Stroke

When is there decreased knee flexion?

A

SWING

Decreased KNEE FLEXION at:
1) toe off

2) mid swing

129
Q

Common Gait Impairments Following Stroke

When is there hip flexion?

A

SWING

Decreased HIP FLEXION mid swing


130
Q

Abnormalities that may be seen in swing phase

6

A

1) hip hike, circumduction
2) decreased hip flexion
3) foot drop

4) may see a synergy at hip
flex/knee flex/df

5) difficulty self advancing the leg
6) decreased knee flexion at toe off/terminal swing

131
Q

Abnormalities that may be seen in stance phase

A

1) knee hyperextension: :
2) knee buckle
3) trenndelenburg
4) trunk excess lateral tilt
5) lack hip extension
6) scissoring or other incorrect foot placement
7) decreased ankle DF at foot contact during stance

132
Q

When may knee hyperextension be seen in stance phase?

A

initial swing / midstance / terminal stance:

If start with leg extended then will need to work on loading response and get the idea of taking a smaller step onto a flexed knee and then coming over it.

Patients feel need to lock knee to stabilize.

133
Q

Stair Negotiation:

What is needed for ascent?

A

Ascent:

High concentric demand on Knee and ankle (mostly KNEE)

134
Q

Stair Negotiation:

What is needed for descent?

A

Descent:

anticipatory muscle contraction in swing leg prior to step contact-gastroc/soleus 


135
Q

What is needed during stair negotiation?

A

ASCENT: High concentric demand on Knee and ankle (mostly knee)

Stability demands are highest when the swing leg is advancing to the next step for ascent

DESCENT: anticipatory muscle contraction in swing leg prior to step contact-gastroc/soleus

136
Q

When are stability demands highest on stair negotiation?

A

Stability demands are highest when the swing leg is advancing to the next step for ascent

137
Q

DVT:

A

SWELLING of the leg or along a vein in the leg.
PAIN or tenderness in the leg, which you may feel only when standing or walking.
Increased WARMTH in the area of the leg that’s swollen or painful.

Red or discolored skin on the leg.

  1. swelling
  2. redness
  3. very painful

Also pain on WB is another signal that something needs to be followed up before doing this 


138
Q

UE tx sequence

A
spinal mobility/alignment, 
weight bearing, 
body on arm
-->
arm on body, 
isometric, 
eccentric, 
concentric, 
Contralateral to ipsilateral movements
139
Q

UE anatomy*learn it

A

Know anatomy****
The hand—can get pain, fractures
Forearm and wrist: When you facilitate movements remember for supination and pronation where the muscles run
Shoulder girdle: if it is abducted and upward rotated or if there is an alignment that is not normal

140
Q

Why need to work Latissimus Dorsi?

A

need to work on the shoulder because the pelvis and scapula are interrelated –if tight get internal rotation and hip in bad position –lateral trunks stretching can help with walking and reaching and general WB on that side

141
Q

Scapular movements: closed chain—the way the scapula moves based on the position of the trunk

Trunk Flexion :

A

aBduction,

slight elevation,

downward rotation 


142
Q

Scapular movements: closed chain—the way the scapula moves based on the position of the trunk

Trunk Extension :

A

aDduction to neutral,

depression,

upward rotation to neutral,

approximation

143
Q

Scapular movements: closed chain—the way the scapula moves based on the position of the trunk

Lateral WS: Towards arm

A

stays depressed,

aBducts slightly,

maintain neutral rotation,

approximates

144
Q

Scapular movements: closed chain—the way the scapula moves based on the position of the trunk

Lateral WS: Away from arm

A

stays depressed,

aDducts,

rotates down,:

depends on length of arm,

approximates

145
Q

Scapular movements: closed chain—the way the scapula moves based on the position of the trunk

Trunk Rotation on Midline: Turning toward the arm:

A

stays depressed,

aDducts,

slight downward rotation

146
Q

Scapular movements: closed chain—the way the scapula moves based on the position of the trunk

Trunk Rotation on Midline:
Turning away from the arm:

A

stays depressed,

aBducts

147
Q

Scapular movements: closed chain—the way the scapula moves based on the position of the trunk

Forward Bend With Trunk Extension

A

Scapula stays depressed

Stays neutral rotation

ADducts amount depends on arm length 


148
Q

UE Function WB Sequence:

A

Starting alignment:
Sitting, feet are hip width apart in 90-90 position of hips, knees, and ankles. Upright and active trunk. [There should be a balance between abdominals and spinal extensors]

Uninvolved arm: Can be placed on upper thigh or alternatively on edge of mat. Do nautical uninvolved arm further forward or higher than the involved side

Involved arm:
-Scapula: stable against the thorax in slight abDuction and upward rotation

  • Shoulder: humerus is away from the trunk in slight flexion, aBduction, and lateral rotation (elbow crease is forward)
  • Elbow: between 90 degrees of flexion and complete extension so that the hand is lower than the elbow

Note: elbow should be more extended if the tone is low, and more flexed if high tone is present.

  • Forearm: pronated
  • Wrist: Neutral in radial/ulnar deviation. Neutral to wrist extension (depending on amount of elbow flexion).
  • Hand: open on a WB surface. The arch of the hand should be preserved if possible. 

149
Q

UE Function WB Sequence:

Starting alignment

A

Starting alignment:
Sitting, feet are hip width apart in 90-90 position of hips, knees, and ankles. Upright and active trunk. [There should be a balance between abdominals and spinal extensors]

150
Q

UE Function WB
Sequence:

Uninvolved arm:

A

Uninvolved arm:
Can be placed on upper thigh or alternatively on edge of mat. Do not place uninvolved arm further forward or higher than the involved side

151
Q

UE Function WB Sequence:

Involved arm:
-Scapula:

A

Involved arm:

-Scapula: stable against the thorax in slight abDuction and upward rotation

152
Q

UE Function WB Sequence:

Involved Arm:
-Shoulder:

A

-Shoulder: humerus is away from the trunk in slight flexion, aBduction, and lateral rotation (elbow crease is forward)

153
Q

UE Function WB Sequence:
Involved Arm:

elbow

A

-Elbow: between 90 degrees of flexion and complete extension so that the hand is lower than the elbow

Note: elbow should be more extended if the tone is low, and more flexed if high tone is present.

154
Q

UE Function WB Sequence:
Involved Arm:

forearm

A

-Forearm: pronated

155
Q

UE Function WB Sequence:
Involved Arm:

-Wrist:

A

Neutral in radial/ulnar deviation. Neutral to wrist extension (depending on amount of elbow flexion).

156
Q

UE Function WB Sequence:
Involved Arm:

hand

A

-Hand: open on a WB surface. The arch of the hand should be preserved if possible. 


157
Q

UE Function WB Sequence:

Involved Arm:

Scapula
Shoulder
Elbow
Forearm
Wrist
Hand
A
  • Scapula: stable against the thorax in slight abDuction and upward rotation
  • Shoulder: humerus is away from the trunk in slight flexion, aBduction, and lateral rotation (elbow crease is forward)
  • Elbow: between 90 degrees of flexion and complete extension so that the hand is lower than the elbow
  • Forearm: pronated
  • Wrist: Neutral in radial/ulnar deviation. Neutral to wrist extension (depending on amount of elbow flexion).
  • Hand: open on a WB surface. The arch of the hand should be preserved if possible. 

158
Q

Elbow should be more ______ if the tone is low, and more _____ if high tone is present.

A

elbow should be more extended if the tone is low, and more flexed if high tone is present.

159
Q

UE: Key points of control

A

One hand input dorsally on the trunk, and the other hand either on the dorsal humerus and ulna or at the wrist and hand

If patient doesn’t need direct input to trunk both hands can be used to facilitate at the distal key points (humerus, ulna, wrist, and hand)

All pressures must be light and carefully graded, especially at the distal key points in the UE

160
Q

UE:

WB

A

Begin with isometric contraction-> then eccentric -> then concentric

Need to monitor the whole body for changes in pressure and tone

Should incorporate head and eye movements

If possible begin with unilateral and then move to bilateral patterns

Progress from stable surface to less stable surface, with progressively more humeral elevation (need to maintain good alignment and optimum alignment of the thorax and scapula)

Begin with forward weight bearing, progress to posterior weight bearing if appropriate (start gentle respect pain and discomfort)
–There will be cervical spine tightness as well, be careful of pre-existing shoulder, back, or cervical spine pathology

Progress toward more upright postures, vary WB surface/ step standing at various heights, for a higher level person consider climbing/ four point, use of the UE in balance reactions, modified pushups at various angles
–Be very careful of alignment, safety and set up!

161
Q

UE: contraction progressions

A

Begin with isometric contraction-> then eccentric -> then concentric

162
Q

UE:

what should body be monitored for

A

Need to monitor the whole body for changes in pressure and tone

163
Q

UE

what movements should be incorporated?

A

Should incorporate head and eye movements

164
Q

UE

progression: uni/bilateral patterns

A

If possible begin with unilateral and then move to bilateral patterns

165
Q

UE

progression surfaces

A

Progress from stable surface to less stable surface, with progressively more humeral elevation

(need to maintain good alignment and optimum alignment of the thorax and scapula)

166
Q

UE:

WB progression

A

Begin with forward weight bearing,
progress to posterior weight bearing if appropriate (start gentle respect pain and discomfort)

—-There will be cervical spine tightness as well, be careful of pre-existing shoulder, back, or cervical spine pathology

167
Q

UE:

progression

posture, surface, height, use of UE

A

Progress toward more upright postures,

vary WB surface/ step standing at various heights,

or a higher level person consider climbing/ four point,

use of the UE in balance reactions, modified pushups at various angles

Be very careful of alignment, safety and set up!


168
Q

Opening the High-Toned Hand:

Points of Contact that are Usually Safe:

A

1) The borders of the hand:
- -The hypothenar eminence (the —shaft of the 5th metacarpal)
- -The heads of the metacarpals
- -The shafts of the 1st metacarpal

2) The palmar surfaces of the fingers, with care
3) Any place on the dorm except the thinner web space

169
Q

Opening the High-Toned Hand:

Points of contact to avoid:

A

1) the center of the palm of the hand
2) the thenar eminence and muscle bellies
3) the thenar web: dorsal and ventral surfaces

170
Q

Principles: opening high toned hand

5

A

1) Open the hand from distal to proximal. Extend the wrist last.
2) Extend the wrist last, but get and maintain neutral (or more neutral wrist deviation throughout)
3) The thumb out of the palm into radial abduction is key—movement from the CMC joint, not hyperextension at the MP joint
4) spread between the metacarpals (abduction) is key
5) Avoid MP hyper-extension a little short of neutral, especially of the second and third fingers is fine

171
Q

UE

Weight Bearing:

A

1) UE and Gait: WB on a walker, platform walker, modified handle-OT can be helpful to collaborate. sue of shopping cart or NDT pole can also be helpful as WB surface. 


2) Want to encourage the arm to be down and away from the body when walking if possible.
- —-Having the hand resting on a surface and pushing helps with this. 


172
Q

UE Impact on Gait:

Limiting Conditions:

A

volunteer for: mock up pelvic retraction, wear of a sling (with arm extended, and flexed) bracing…

Tools that can be helpful : use of a bolster/ ball/ peanut / egg/ disc / wedge both for sitting and as a WB surface with different properties, use of a bedside (or other) table, counter, space, inclined surface, bar stool or chair, cleaning a table or other surface: closed chain functional activity, can squirt bottle or do dry wipe, hi-lo mat for changing sitting height to progress towards upright 


173
Q

Progression of UE Activities:

3

A

1) Hand to head (start with chin-work your way up to top or back of head) with GH external rotation (need sufficient thoracic extension to avoid shoulder impingement)
2) Use of breath and soft tissue work on the ribcage
3) With elbow supported working on external rotation of the shoulder using rotator cuff musculature

174
Q

Constraint Induced Movement Therapy

A

Concentrated, repetitive practice of functional activities using the more affected upper extremity in post-CVA patients

175
Q

Evidence of neuroplasticity as it relates to motor function

main effect in doing this treatment is changing the wiring in the brain, the organization in the brain, there are studies showing what occurs in the motor and sensory cortex

A

main effect in doing this treatment is changing the wiring in the brain, the organization in the brain, there are studies showing what occurs in the motor and sensory cortex

176
Q

Neuroplasticity:

what changes

A

the ability of synapses to change as circumstances require

177
Q

What does the size of cortical representation of a body part depends on?

A

The size of cortical representation of a body part depends on the amount of use of that part

178
Q

Cortical Mapping:

What does the degree that dermatomes on the skin have overlap depend on?

A

Dermatomes on the skin have cortical receptive fields that slightly overlap

Degree of overlap determines the degree of fine tactile discrimination

179
Q

CIMT:

How we measure cortical reorganization?

A

PET Scan
MRI
Transcranial Magnetic Stimulation

180
Q

CIMT:

What is the potential for cortical reorganization?

A

Rigidity of anatomical cortical mapping has been disproved

The brain is far more plastic than previously believed

The potential for cortical reorganization is great!

181
Q

CIMT:
Why may extensive functional reorganization of the cortex be long lasting due to?

(ie hand)

(5)

A
  1. Changed sensory experience
  2. Performance of the hand
  3. Local peripheral nerve injury—if no sensory input coming up the cord, i.e. amputation the sensory areas for that extremity will shrink due to not getting the input
  4. Separation of syndactylies
  5. UE slings 

182
Q

CIMT:

Extensive use of finger can result in ____

A

Extensive use of finger can result in enlargement of projection ares of the brain

183
Q

CIMT:
CNS Plasticity:

What is plastic

4

A
  1. Synapse Plasticity:
    - –Increased or decreased SENSITIVITY
    - —Increased or decreased actual NUMBER

  2. Cortical Plasticity: Change in PROPERTIES of CORTICAL NEURONS

  3. Cortical plasticity can be induced by changes in NEURAL ACTIVITY from the PERIPHERY
  4. These changes are ACTIVITY DEPENDENT
184
Q

CIMT:

Neuroplasticity

A

1) Rapid, activity-dependent changes may reflect inhibitory or facility modifications in synaptic functions

2) Long standing deafferentation (amputation, nerve injury) result in loss of nerve axons (degeneration)

3) Cortical receptive field shifts can be detected within seconds of peripheral sensory deafferentation

185
Q

CIMT:

What type of changes can be caused by Rapid, activity-dependent changes ?

A

Rapid, activity-dependent changes may reflect inhibitory or facility modifications in synaptic functions


186
Q

CIMT:

What can long standing deafferentation (amputation, nerve injury) result in?

A

Long standing deafferentation (amputation, nerve injury) result in loss of NERVE AXONS (DEGENERATION)


187
Q

CIMT:

When can cortical receptive field shifts be detected?

A

Cortical receptive field shifts can be detected within seconds of peripheral sensory deafferentation

188
Q

CIMT:
Proof of Activity Dependent Reorganization: Motor Cortex:

Behavior training of monkeys and squirrels

A

Task requiring skilled use of digits–Corresponding digit representation in motor cortex expanded

Reversible (if it is not continued long enough, the brain reverts back, it will continue once learned)

Cortical areas surrounding lesion began to participate in hand function

189
Q

CIMT:
Use - dependent Cortical reorganization:

What the study showed with active use of specific fingers, new sensory experiences in the hand :

A

Active use of specific fingers, new sensory experiences in the hand –> functional reorganization of the somatosensory cortex

Maintained contact with rotating disc for 10-15 seconds: sustained cutaneous stimulation of on distal phalanx in order to obtain food–>
enlarged cortical area represented by stimulated finger compared to control distal phalanx

190
Q

CIMT:
Cortical Representation can be Facilitated with use:

What happened with braille readers?

A

Increased MOTOR and SENSORY CORTICAL REPRESENTATION of index fingers in blind braille readers

Use must be ACTIVE, not by passive stimulation of the finger by braille reading device

ATTENTION to task is very important for optimal improvement

Patient needs to be able to attend to the task: ATTENTION IS VERY IMPORTANT FOR OPTIMAL IMPROVEMENT

191
Q

CIMT:
Cortical Representation can be Facilitated with use:

What factors must be present? (2)

A

Use must be ACTIVE, not by passive stimulation of the finger by braille reading device

ATTENTION to task is very important for optimal improvement

192
Q

CIMT:
Use-dependent Cortical Reorganization:

Can tactile function worsen with certain forms of sensory stimulation?

give example

A

Tactile function CAN also worsen with certain forms of sensory stimulation.

(ex distorted sensation and motor function after prolonged use of VIBRATORY HAND TOOLS)

Overuse can lead to negative changes occurring in the patient —negative effect

193
Q

CIMT:

Use-dependent Cortical Reorganization: —negative effect

A

Overuse can lead to negative changes occurring in the patient —negative effect

194
Q

CIMT:
What happened in cortical representation of hands of string musicians?

What is strength of cortical reorganization correlated to?

What is cortical representation of the digits a function of?

A

Increased cortical representation of the hand of string musicians

Strength of Cortical reorganization is correlated to the age at which string musicians begin to play

Cortical representation of the digits expands as a function of PROLONGED, HIGH FREQUENCY frequency PRACTICE 


195
Q

CIMT:
Cortical Reorganization

The study that used transcranial magnetic stimulation to map the size of MOTOR CORTEX corresponding to the APB muscle in post CVA patients–what did it find?

A

Comparing pre and post CIMT, there was almost a 100% INCREASE in area able to produce a MUSCLE TWITCH, which extended BEYOND PRIMARY MOTOR CORTEX

196
Q

CIMT:

Negative Effects of Frequent Stereotyped Finger Use:

A

Dystonias
(writers cramp, focal hand dystonia in musicians)

motor areas for hand start to OVERLAP so any stimuli signals more motor output and that is where the dystonia, control training of less specific activity to go back to baseline

overuse issue because lead to these overlaps

Capacity to perform task declines over time, with difficulty of hand movements

Overuse can be detrimental

197
Q

CIMT:

What is dystonia?

A

Writers cramp, focal hand dystonia in musicians

Capacity to perform task declines over time, with difficulty of hand movements

Overuse can be detrimental

198
Q

CIMT:

An example where overuse can be detrimental

A

Writers cramp, focal hand dystonia in musicians

Capacity to perform task declines over time, with difficulty of hand movements

Overuse can be detrimental

199
Q

CIMT:
In what environment should sensory re-education take place?

What will produce the most rapid changes?

A

Sensory re-education should be carried out in a POSITIVE environment –>reach into and manipulate objects to relearn and retrain how to interpret this sensory image

The practice setting in which the patient is CONTINUALLY REWARDED for correct performance trials will generate the most rapid changes

200
Q

CIMT:

Are passive unattended or occasionally attended exercises of value?

A

Passive unattended or occasionally attended exercises are of limited value to produce cortical changes

201
Q

Why is it important in CIMT to have important training exercise?

A

The more important the training exercise, the more powerful its consequences
meaningful to the patient

202
Q

How should feedback be implemented in CIMT?

A

The more feedback the subject gets, relevant to correct performance, the faster cortical changes will occur

MORE FEEDBACK

203
Q

CIMT: what will get most rapid changes?

A

The practice setting in which the patient is CONTINUALLY REWARDED for correct performance trials will generate the most rapid changes

204
Q

CIMT: what is shaping?

A

Behavioral training technique

205
Q

CIMT:
Shaping: what is the strategy?

(6)

A
  1. Behavioral training technique
  2. Desired motor or behavioral objective is approached by successive small steps
    start with a shorter step before going to a higher step
  3. Explicit Feedback provided about the smallest improvement (knowledge of results feedback)
  4. Provide lots of positive feedback, de-emphasize negative feedback
  5. Relate shaping task to functional skills
    functional tasks
  6. Can use assisted movement with lower functioning patient
    to get the normal movement feel, sensory feedback, motor training of the movement itself 

note: we let them rest because fatigue will affect the performance 

206
Q

CIMT: What type of steps are taken when shaping?

A

Desired motor or behavioral objective is approached by successive small steps
start with a shorter step before going to a higher step

207
Q

CIMT:

Do we want implicit or explicit feedback when shaping?

A

EXPLICIT Feedback provided about the smallest improvement (knowledge of results feedback)

208
Q

CIMT:

Do we want positive or negative feedback when shaping?

A

Provide lots of positive feedback, de-emphasize negative feedback

209
Q

CIMT

how do we make shaping relevant for the patient?

A

Relate shaping task to functional skills

210
Q

CIMT

how do we adapt shaping for lower functioning patients?

A

Can use assisted movement with lower functioning patient

to get the normal movement feel, sensory feedback, motor training of the movement itself

211
Q

CIMT

how should task PRACTICE be implemented?

this is diff than shaping

A
  1. no explicit training (not specific feedback, practice a functional task receptively)
  2. Functional Task used
  3. Limited Feedback provided
  4. Goal: USE OF LIMB
212
Q

CIMT: Two Independent but linked mechanisms for CIMT (2)?

A

1) Overcoming learned nonuse-reveres the mindset of dysfunction
(experience tells the patient the arm is not working, this approach will show what this arm can do)


2: Cortical reorganization can occur with focused training: increased limb use

213
Q

Overcoming learned nonuse

A

mechanism for CIMT

Overcoming learned nonuse-reveres the mindset of dysfunction
(experience tells the patient the arm is not working, this approach will show what this arm can do)


214
Q

Cortical reorganization can occur with focused training: increased limb use

A

mechanism for CIMT

Cortical reorganization can occur with focused training: increased limb use

215
Q

Two Independent but linked mechanisms for CIMT (2)?

A

1) Overcoming learned nonuse

2) Cortical reorganization can occur with focused training

216
Q

Who developed CIMT?

A

Edward Taub

did his research on MONKEYS

Behavioral neuroscience

Monkey deafferentation research
Work picked up by Steven Wolf

Based on theories of LEARNED NONUSE (conditioned suppression of movement) and USE DEPENDENT CORTICAL REORGANIZATION

217
Q

CIMT in Therapy and Stroke /TBI: what is the common denominator?

A

Common denominator: REPETITIVE, CONCENTRATED practice

Most promising evidence that motor recovery can be facilitated

Has evidence-based demonstration of therapeutic effectiveness

218
Q

CIMT

common characteristics:

A

CI Therapy - Summary:
variety of therapies

common characteristics:

1) concentrated repeated use of the weaker arm.
2) Use at least 90% of each day for two weeks.
3) Massed practice (6 hours/day)
4) Less involved extremity is mitted (not use the good side)

219
Q

Optimizing functional Carryover

What type of practice? Blocked or random?

A

Patients have more active learning in random practice. With blocked practice the initial outcome is better, but retention is better with RANDOM practice.

variability in practice increases the applicability or generalizability

220
Q

What type of practice? Blocked or random?

What has better initial outcome?

A

Patients have more active learning in random practice. With BLOCKED practice the initial outcome is better, but retention is better with RANDOM practice.

221
Q

What type of practice? Blocked or random?

What does patient have more active learning?

A

Patients have more active learning in random practice. With BLOCKED practice the initial outcome is better, but retention is better with RANDOM practice.

222
Q

What type of practice? Blocked or random?

What has better retention?

A

Patients have more active learning in random practice. With BLOCKED practice the initial outcome is better, but retention is better with RANDOM practice.

223
Q

What is Blocked practice?

A

repeat the activity over and over

224
Q

What is random practice?

A

randomly doing one activity and then something completely different, cannot predict what will be asked to do next

225
Q

CIMT

What finger and wrist movements do you need to have?

A

10 degrees of wrist extension—active

10 degrees of thumb abduction

10 degrees of extension at 2 digits

50% of all stroke patients met this criteria –More recent studies have resulted in making improvement in lower functioning patients

226
Q

CIMT

How much wrist extension do you need?

A

10 degrees of wrist extension—active

227
Q

CIMT

How much thumb abduction do you need?

A

10 degrees of thumb abduction

228
Q

CIMT

How much digit extension do you need?

A

10 degrees of extension at 2 digits

229
Q

Study on bilateral movement training and stroke motor recovery progress: a structured review and meta analysis:

A

bilateral training effect on motor ability after stroke

Tailwind device was the bilateral arm trainer with Rhythmic Auditory Cueing (BATRAC) working on proximal muscle groups before distal muscle groups, active by the patient

Patients did better in a combined treatment working proximally and then working the hand rather than just reaching with assisted hand function

230
Q

CIMT

  1. what type of therapies
  2. common characteristic about how often to use the weaker arm
  3. what arm is mitted
A
  1. variety of therapies
  2. concentrated repeated use of weaker arm, use at least 90% of each day for 2 weeks

massed practice: 6 hours/day

3 less involved is mitted

231
Q

CIMT

What kind of practice is needed? (4)

What should be avoided?

What kind of feedback?

A

ACTIVE
REPEATED
TASK SPECIFIC
Massed practice bilaterally

Avoid stressing CNS early in acute care

Significant feedback and encouragement

232
Q

CIMT: Inclusion Criteria for constraint induced therapy

2

A

(forced use for cortical reorganization, working on improvement proximally and not only the overall task):

1) cognition intact (be focused on activity and it needs to be meaningful to them)
2) some active wrist and finger extension

233
Q

CIMT:

Massed practice: how much?

A

5-6 hours/day (weeks) or less intense for longer durations (months)

Restrained uninvolved UE 5-6 hours/day

Consider massed practice bilaterally

234
Q

CIMT: what kind of practice is needed?

A

ACTIVE, REPEATED, TASK SPECIFIC practice is critical

Consider massed practice bilaterally

235
Q

Why avoid stressing the CNS too early in acute care?

A

Don’t want too much intense when trying to heal from the stroke-challenging the metabolic needs of the brain

236
Q

What did 1 year follow show with and without use of a mitt on unaffected UE?

A

1 year follow up shows no difference with or without use of a mitt on unaffected UE (—eventually getting to some sort of functional level but maintaining those gains)

237
Q

What is focal hand dystonia

A

Manual incoordination due to extensive forceful use of 1 or 2 digits

238
Q

How is focal hand dystonia cortical?

A

Cortical problem:

neuro-imaging demonstrates use dependent OVERLAPPING (smearing) of representation of CORTICAL AREAS of 2 digits

(in dystonia one one area is firing so are other areas, an overactivity of muscles)


239
Q

How to treat focal hand dystonia in german musicians

A

Germany: 10 musicians —RESTRAINED ALL DIGITS EXCEPT THE ONS WITH DYSTONIA:

control the use of the affected hand to tone down the activity in the muscles

make it more purposeful but finer recruitment of muscles

a lot of individuals with improvements were reorganizing CNS for less activity for more discrimination between the areas of the motor cortex of the hand

240
Q

How to treat focal hand dystonia

A

restrain all digits EXCEPT for the dystonic ones

241
Q

Future of CIMT

A

–Lower functioning subjects

–Subacute and acute
–Different diagnostic groups
CP
TBI
SCI

—LE Intervention


242
Q

CIMT

how much practice?

Random or blocked?

What does patient need to do?

How much repetition?

What types of scheduling

What kind of compliance?

A

Massed practice is critical —need to do a lot

Random is better than blocked practice,

patient must be able to be motivated and to focus on the task,

enough repetition for CNS changes to occur

Innovative scheduling is needed

Patient compliance is also critical

243
Q

Phantom Limb Pain Phenomenon :

A

mirror between legs and asked to work sound leg, pain from amputated leg went away.

Can use in CRPS, arthritic pain, stroke pain.

Practice with the sound side and see the reflection onto the amputated/painful side.

244
Q

Conditions where can use mirror therapy

A

CRPS
arthritic pain
stroke pain

245
Q

What side practice on in mirror therapy

A

Practice with the sound side and see the reflection onto the amputated/painful side.

246
Q

3 main components of mirror therapy

A

1) Visual input (vs somatosensory)
visual input is substituted for somatosensory input 


2) Mirror in mid-sagittal plane - reflecting the intact extremity as if it were the involved extremity 

3) Movement of the intact extremity will look like bilateral movement

247
Q

What does visual input substitute for in mirror therapy?

A
Visual input (vs somatosensory) 
visual input is substituted for somatosensory input 

248
Q

In what plane is the mirror during mirror therapy?

A

Mirror in mid-sagittal plane - reflecting the intact extremity as if it were the involved extremity 


249
Q

What is the basis for mirror therapy?

A

Neurological basis = “Mirror-neuron system”:

motor neuron system has ability to learn by mirroring the actions of someone else,

this is how animals learn from other animals, and this carries over into

250
Q

Mirror therapy: Cortical neurons that are activated while _____ can also be activated by _________

A

Cortical neurons that are activated while moving can also be activated by watching a movement

251
Q

Mirror therapy:

Primitive means of learning by imitation of the actions of another like animal, person.

A

BABIES exhibit this ability: make a face at the baby and the baby will also do it baby learn to smile from parents smiling at baby

AUTISM – “broken mirror” hypothesis dont make the eye contact and use that interaction, maybe this is where the limitation is coming from

252
Q

Mirror therapy: what is found in healthy individuals in the motor cortex when mirror used?

A

healthy individuals show that the motor cortex activity occurs with mirror visualization

—motor cortex that would power the side not in the image is activating when did a left to right task

play better after watch an athlete play—mirroring 


253
Q

Is mirror therapy only based on the vision of movement?

A

Imitation of movement can’t be the sole therapy – need VISION, PROPRIOCEPTION and MOTOR COMMANDS

254
Q

MT early after stroke is a promising method to improve what?

A

** MT early after stroke is a promising method to improve SENSORY and ATTENTIONAL deficits and to support MOTOR recovery in a DISTAL plegic limb.**

In the subgroup of 25 patients with distal plegia at the beginning of the therapy, mirror therapy patients regained more DISTAL FUNCTION than control patients.

Furthermore, across all patients, MT improved recovery of surface sensibility.

Neither of these effects depended on the side of the lesioned hemisphere. MT stimulated recovery from hemineglect.

255
Q

Mirror Visual Feedback =

A

Mirror Visual Feedback

= “movement of one limb is perceived as movement of the other limb..” Deconinck, et al. (2014).

256
Q

Mirror therapy

Areas of the brain fired when patient performed these activities:

it is part of a big network, not only a mirror neuron system:

A
  1. Superior Temporal Gyrus
  2. Pre-motor Cortex
  3. Ipsilateral primary motor cortex (M1)
  4. Integration with attention (precuneus area)
  5. Mirror neuron system may connect the perceptual and the motor areas
257
Q

Facilitation Theory:

A

started with Reflex Therapy and incorporated Hierarchical Theory

Started with reflex theory:

  • Reflex Theory:
  • —Tap hypertonic muscle get exaggerated stretch reflex after stroke
  • —Marie Foux to bend big toe gets withdrawal

Hierarchial Theory: the idea of progressing through stages to get to following stages

258
Q

Motor Control Theory

A

Task Oriented: started with Motor Programming Theories and Systems Theory (Bernstein 1967) and progressed to Dynamic Action Theory and Ecological Theory

Motor programming and Systems Theory and how brain processes input to facilitate motor output

259
Q

What theory based on Intact and decerebrate spinalized cats, monkeys, and dogs

A

Facilitation Theory: sherrington

Yielded evidence of primitive reflexes where an afferent stimulus could yield a motor response

exaggerated responses to these stimuli and movement patterns that stimulated some of these primitive reflexes

facilitate recovery using an outside to inside approach:

Tapping muscles to make them work,
ATNR to facilitate extension on one side, using these to our advantage

Outside: PT does to patient
Inside: patient executes movement

260
Q

Role of PT and patient in outside inside approach

A

PT is facilitator and patient is active but more reliant on the therapist in the outside to inside approach

261
Q

Bobath: Premise of theory

A

Bobath: NDT: Neurological Treatment: (pediatric and adult):

basic premise: synergy is undesirable: facilitating normal postural responses (righting and equilibrium responses) is needed to improve function.

262
Q

Kabat/Knott/Voss: Prioprioceptive Neurolomuscular Facilitation (PNF):

Premise of theory

A

basic premise: training based on functional synergies (patterns) to facilitate normal movement and inhibit abnormal movement

use proprioceptors to facilitation neuromuscular system

use sensory system to get motor response

move in functional synergies and use sensory stimuli to get motor response

approximation, traction, resistance to get spindle, quick stretch to get myotatic reflex, quiet voice or loud voice for certain responses

263
Q

Dynamic Systems Theories:

A

“Change occurs because one control parameter or variable reaches a critical value which causes a change in the entire system”

264
Q

Generalized Motor Program Theory:

A

Motor system stores programs that abstractly represent movement learned in specific context (dont need sensory: doesnt pick up ball and still gets ready to throw it)

Motor plans that are individual and context specific

Not dependent on peripheral sensory signals for execution

Sensory systems are important for error detection and then changing a movement
Incorporates anticipatory postural adjustments

Motor system has programs that represent learned motor paths—these tasks then become individualized and context specific so that when I am in that environment the program is automatic

265
Q

Neuronal Group Selection Theory:

A

Brain development—strongly interconnected groups of neurons that are strengthened by experience of moving. These groups become activated in response to task conditions

Central Pattern Generator for Gait: once gait is initiated not every little step need to be monitored by the cortex but can be on the spinal cord level and do not have to think about it and worry about where should I put this foot, it is more automatic because a central pattern generator of the cortex feeds to a lesser area of the CNS: a reverberating circuit: less like a program, more like hardwiring

266
Q

Central Pattern Generator for Gait:

A

once gait is initiated not every little step need to be monitored by the cortex but can be on the spinal cord level and do not have to think about it and worry about where should I put this foot, it is more automatic because a central pattern generator of the cortex feeds to a lesser area of the CNS: a reverberating circuit: less like a program, more like hardwiring

267
Q

Carr and Shepherd: Motor Relearning Program for Stroke:

A

basic principle: patients must actively be involved in relearning movements based on the biomechanical necessities of the tasks and on their refinement of motor output

268
Q

Hypotheses: Learning or Relearning Movement Patterns Requires

A

An appropriate environment is needed for learning

Continual correct practice—becomes more ingrained

Appropriate feedback geared to the stage of motor learning

Integration of simple and complex movements to achieve ADL goals

Transfer training from the therapy environment to the real world

Cognitive element to learning new motor skills cannot assume patients will use a new pattern just because it is more efficient they must understand the rationale for the change

PT is a trainer: serves as a resource for the learning process but PT not needed for the movement to occur—help make corrections but not needed for the movement to occur

269
Q

BWSTT:

Physiological Necessities for Gait:

A
  1. Biomechanics
    Appropriate joint ROM
    Strength
    Appropriate timing

  2. Neuromuscular Control
    - –Cortical Level: initiate gait, redirect it
    - –Spinal cord level-spinal cord generator yielding automaticity and reproducibility
    - –Peripheral level
    - –Balance, Strength, and Coordination

  3. Cardiovascular Stanima
270
Q

BWSTT: Biomechanics needed for gait (3)

A

1) Appropriate joint ROM
2) Strength
3) Appropriate timing


271
Q

BWSTT: Neuromuscular control needed for gait (4)

A

1) Cortical Level: initiate gait, redirect it
2) Spinal cord level-spinal cord generator yielding automaticity and reproducibility
3) Peripheral level
4) Balance, Strength, and Coordination


272
Q

BWSTT: Neurological Disorders: Gait Deficits

Where can they occur?
5

A

—Any part of the neuromotor pathways affecting gait can malfunction and lead to abnormalities

—CNS
1) Higher centers: dyscontrol over spinal outflow (higher centers do not have control over lower centers: difficulty initiating and loss of strength)
Tone problems, difficulty initiating the movement, decreased strength


2) Basal Ganglia: modulation of movement 

3) Cerebellum: balance and coordination 

4) Spinal Cord Lesion: weakness, tone issues 


273
Q

BWSTT: Neurological Disorders: Gait Deficits

CNS

A

Higher centers: dyscontrol over spinal outflow

(higher centers do not have control over lower centers: difficulty initiating and loss of strength)

Tone problems, difficulty initiating the movement, decreased strength

274
Q

BWSTT:

Basal ganglia

A

modulation of movement 


275
Q

BWSTT:

cerebellum

A

balance and coordination 


276
Q

BWSTT:

SC lesion

A

weakness, tone issues 


277
Q

BWSTT: What components to address in Neurological Disorders: Gait Deficits? (5)

A

1 . Strength

  1. Coordination
  2. ROM
  3. Postural Stability
  4. Dynamic balance control
278
Q

BWSTT: What point best motor recovery post stroke?

A

6 week window where recovery curve has steep slope

Window for best motor learning for 6 weeks post stroke

(Recovery still occurs for protracted period with curve showing a lower slope
Outcomes appear to plateau and patient loses interest, has cardiovascular de-conditioning 
)

279
Q

Central pattern generator: Sherrington

A

spinalized cats step when exposed to stimulus/supported over treadmill

280
Q

Without having upper motor neuron control, can there be a stepping response on a treadmill?

A

Grillner/Dubuc: decorticate cats spontaneously initiate locomotion, difficult to identify any clear deficit in motor behavior (without having upper motor neuron control, can have a stepping response on a treadmill)

281
Q

Central Pattern Generator:

What is it?

Does it need descending control?

Can we change the central pattern generator in case of CNS issue?

A

Spinal processes capable of producing rhythmic control of one limb

With our without descending control

Adaptable/plastic: can learn specific tasks
by using these devices ie BWSTT: we can change the central pattern generator in cases of central nervous system problems

282
Q

Does central pattern generator have specificity?

A

Hodgson: Training spinalized cats to stand diminishes their potential to walk

when train them to stand, they cannot walk: there is specificity to the circuitry 


283
Q

Do humans have Central Pattern Generator or is it related to muscle stretch?

A

reported locomotor like rhythmic EMG activity during passive training of clinically complete SCI patients

Modulated by LIMB LOADING and NOT muscle stretch

It is not purely reflex: there was EMG activity in complete SCI that could be proportionally to amount limb loaded and not proportional to the stretch on the muscle

284
Q

BWSTT

Treatment Rational: (9)

A

1) Bio-mechanical environment

2) Rhythmic coordinated movement
do it over and over

3) Stimulate CPG (central pattern generator)
4) Reach brainstem with partially intact pathways to activate higher centers
5) Postural stability: to help with postural stability
6) Goal oriented: to walk on ground in the way you walk on the treadmill
7) Task-specific
8) Intensive

9) **Normal afference—These are critical components: You MUST have these when practicing
Mid stance limb loading
Terminal stance: hip extension

285
Q

BWSTT: What kind of environment?

A

Bio-mechanical environment

286
Q

BWSTT: What kind of movement?

A

Rhythmic coordinated movement

do it over and over

287
Q

BWSTT: what do we try to stimulate?

A

Stimulate CPG (central pattern generator)

288
Q

BWSTT: what part of the brain do we try to reach?

A

Reach brainstem with partially intact pathways to activate higher centers

289
Q

Does BWSTT adress posture?

A

Postural stability: to help with postural stability

290
Q

How is BWSTT goal oriented?

A

Goal oriented: to walk on ground in the way you walk on the treadmill

291
Q

is BWSTT task specific?

A

Task-specific

292
Q

WHAT COMPONENTS MUST BE PRESENT IN BWSTT?!?!

A

**Normal afference—These are critical components: You MUST have these when practicing

1) Mid stance limb loading
2) Terminal stance: hip extension

293
Q

WHAT COMPONENTS MUST BE PRESENT IN BWSTT?!?!

A

1) Mid stance limb loading

2) Terminal stance: hip extension

294
Q

WHAT COMPONENTS MUST BE PRESENT IN BWSTT?!?!

A

1-Unilateral loading of limb at midstance

2-Hip extension at terminal stance (push off)

295
Q

BWSTT: how is patient progressed?

A

Reduce support as patient progresses : more patient body weight, less support

(ie can start at 30% BW taken up by the machine at .7-1.1 m/s)

296
Q

What populations have been found to benefit from BWSTT?

A
Stroke
SCI
TBI: walking speeds improved and balance
CP: relative improvements in GMFM scores 
Downs Syndrome: benefited
297
Q

Is BWSTT task specific?

A
  • task specific training, task specific speeds
  • therapist is cuing and controlling the legs—you dont have to hold the patient up but you do have to move the limb for the patient which is difficult to do , usually need to coordinate to have one on each leg and one helping the WS
298
Q

BWSTT Allows therapist to:

10

A

1) Control WB
2) Manually assist limb placement
3) Control postural alignment (forward lean, backward lean)
3) Adjust for unilateral weakness
4) Facilitate proper gait pattern
5) Work on symmetry, weight shift
6) Facilitate hip extension
7) Observe/evaluate gait
8) Begin earlier GT
9) Teach use of AD
10) Work on vestibular responses

299
Q

BWSTT Training Parameters:

  1. Speed
  2. Support
  3. Assistance
A

Speed: from .1mph [slow]

Support 40% BWS (body weight support) and gradually progress to 0%

Assistance: from max progress to min 


300
Q

What speed start for BWSTT

A

Speed: from .1mph [slow]

301
Q

What support given in BWSTT

A

Support 40% BWS (body weight support) and gradually progress to 0%

302
Q

What assistance given in BWSTT?

A

Assistance: from max progress to min 


303
Q

What is BWSTT success dependent on?

A

Patient motivation, commitment

note set up takes a long time, needs to be budgeted in

note that there are stress injuries in PTs
because sitting facing side of patient so lumbar spine twisted-dont want a repetitive stress injury

304
Q

BWSTT: Treadmill:

  1. what speed?
  2. treadmill design?
  3. allow misteps?
A
  1. Very slow speeds
    Small increments of increase in speed
    able to maintain speed without slowing/stalling
  2. long enough to allow for completion of normal stride

wide enough to accommodate patients BOS

comfortable for therapist facilitation

Handrails: may interfere with balance

  1. allow misteps
305
Q

BWSTT: Unloading System:

5

A
  1. ) counterweights
  2. ) Springs/cables
  3. ) Adjustable straps
  4. ) 1-point vs 2-point system
  5. ) width
306
Q

BWSTT Harness

6

A

1) Pelvic control
2) Upper body postural support
3) Promote upright posture
4) Tight enough to prevent slippage
5) Comfort
6) Easy on and off

307
Q

BWSTT–why PT needs to be careful

A

safety issue

body mechanics
repetitive stress

308
Q

BWSTT Protocol

5

A
  1. BWS
  2. Speed of treadmill
  3. Length of Session
  4. Frequency
  5. Duration
309
Q

LEAPS: Locomotor Experience Applied Post-Stroke:

A

Clinically: in order to determine gait improvement it needs to change by at least 0.16 m/second

310
Q

Clinically: in order to determine gait improvement it needs to change by at least _____ m/second

A

0.16 m/second

311
Q

What is best practice to increase walking speed?

A

Best practice:to increase walking speed use BWSTT because it can happen in training period and be maintained for up to 6 months afterwards

312
Q

benefit of lokomat

A
  1. Provide BWS
  2. Allow faster speeds
  3. Allow therapist to have hands free
  4. more precision in how robot delivers
    biomechanical necessities
  5. Training protocol can increase cardiovascular endurance
    * Studies show lokomat and BWSTT is the same effect
313
Q

What is Pusher Syndrome?

A

strong pushing toward the weak side ,

resistance to passive corrections of posture —to the vertical upright: they push back