Neuromuscular Unit 1 Readings Ch. 1,3,5,6 Flashcards

1
Q

In Element 2 (Models of Disablement/Enablement), based on Schenkman, what are Direct Impairments, Indirect Impairments, and Composite Impairments?

A
  • Direct impairments: Impairment that affects the patients body function and body structure
  • Indirect impairments: Secondary impairments resulting from the primary injury or disease
  • Composite impairments: Having multiple underlying causes that can result from both direct and indirect impairments or from multiple systems
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2
Q

What is Task Oriented Approach to Examination? What is the order

A

With this approach we must first examine function:
- To determine how the diagnosis has impacted that patients functional performance (we do this in systems review and task analysis)

Then we look at the strategies used to accomplish dysfunction:
- So we look at how is this function being performed

Finally impairments:
- What is constraining or limiting the function that we’re examining

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3
Q

What are the Themes of IV Step?

A
  • Explore PT’s roles in preventing disabling conditions
  • Evaluate ways to classify individuals movement disorder
  • Summarize critical periods for emergence of neuroplasticity and strategies for maximizing experience-dependent plasticity
  • Analyze and apply emerging measures and interventions to optimize participation
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4
Q

What are the 4 P’s?

A
  • Participation
  • Prediction
  • Plasticity
  • Prevention
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5
Q

In the 4 P’s, what is the definition of Participation?

A

“Involvement of people in all areas of life or the functioning of a person as a member of society.
Participation restrictions are problems an individual may experience in involvement in life situations”

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6
Q

In the 4 P’s, what is the definition of Prediction?

A

Prediction of optimal response to intervention choice is fundamental to effective practice; begins with meaningful movement systems diagnosis and measurement

  • Prediction is also essential as it relates to primary prevention
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7
Q

In the 4 P’s, what is the definition of Plasticity?

A
  • The capacity of cerebral neurons and neural circuits to change, structurally and functionally in response to experience
  • Brain and Spinal Cord plasticity is critical not only for sensory function maturation during development and behavioral adaptation to the environment but also for CNS repair resulting from injury or disease
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8
Q

In the 4 P’s, what is the definition of Prevention? What is Primary, Secondary and Tertiary Prevention?

A

Actions taken to prevent the onset of disease (or disability), to stop its progress and to minimize its consequence

  • Primary Prevention: Before it happens
  • Secondary Prevention: Screening, using procedures to detect and treat pre-clinical pathological changes for control of progression to a disability
  • Tertiary Prevention: Main focus of PT practice: We act to minimize the impact of movement disorders on individuals activity and participation and impact their quality of life.
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9
Q

What are the 3 main groups of Direct Intervention?

A
  • Recovery
  • Compensatory
  • Preventive
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10
Q

With Direct Interventions, what are Recovery Interventions?

A

They are directed towards restoring the patient’s premorbid status across the ICF
- This approach is based on knowledge and evidence for existing potential for change

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11
Q

With Direct Interventions, what are Compensatory Interventions?

A

They promote optimal function across the ICF without full recovery
- These can result from the adaptation of remaining motor elements or substitution (different body segments are used/replaced)

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12
Q

With Direct Interventions, what are Preventive Interventions?

A

They are directed toward minimizing potential problems and maintaining health.

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13
Q

What is shared decision-making? Where in the patient/client management would you use it? What is the 3 phase model of shared decision making?

A
  • This is when the PT and the patient work together to make clinical decisions
  • Patient participation through shared decision-making throughout the episode of care is essential in ensuring successful outcomes

3 phase model:
1. Preparing for collaboration
2. Exchanging information on options
3. Affirming and implementing a decisions

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14
Q

What are Goals and Goal Statements?

A
  • Goals are the interim steps necessary to achieve expected outcomes.
  • Goal Statements should be measurable, functionally driven, and time limited. They also involve a negotiated process of reconciling goals related to Patient-identified Problems (PIP) and Non-patient Problems (NPIP).
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15
Q

What are the 4 essential elements to each goal?

A
  1. Individual: Goals and outcomes are focused on the patient/client
  2. Behavior/Activity: This includes changes in activity limitations, ADL changes in participation restrictions, and changes in body functions and structures. Changes should be measurable, attainable, and relevant.
  3. Condition: The statement specifies the specific conditions or measures required for successful achievement
  4. Time: Goals should be short-term (generally to be 2-3 weeks) and long term (longer than 3 weeks)
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16
Q

What is the FITT equation?

A

Frequency: This is typically defined in terms of the number of times per week exercise or activity training is performed or the number of visits before a specific date.

Intensity: How hard the person will work.
(Ex. 3 x 5). Intensity is usually monitored by HR, perceived exertion, talk test, and fatigue levels

Time (duration): Defined in terms of days or weeks (3 times per week for 6 weeks). The duration (how long the person exercises during an anticipated sessions) should also be defined (30 or 60 minute sessions)

Type: What is the specific exercise intervention being performed? Cardiovascular, strength, neuromuscular, etc.

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17
Q

Define Sensory Integration, and describe the relationship to motor performance.

Ch. 3 pg. 68 (O’Sullivan)

A

Sensory Integration is the ability of the brain to organize, interpret, and use sensory information
- This integration provides an internal representation of the environment that informs and guides motor responses
- These sensory representations provide the foundation of which motor programs for purposeful movements are planned, coordinated, and implemented.

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18
Q

How does the CNS use Feedback and Feedforward control?

Ch. 3 pg. 68 (O’Sullivan)

A
  • Feedback control uses sensory information received during the movement to monitor and adjust output.
  • Feedforward control is a proactive strategy that uses sensory information obtained from experience.
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19
Q

When the CNS uses Feedback and Feedforward control, when are these signals sent?
What is the primary role of sensation in movement?

Ch. 3 pg. 68 (O’Sullivan)

A

Signals are sent in advanced of movement, allowing for anticipatory adjustments in postural control or movement

Primary role of sensation in movement is to:

  • Guide selection of motor response for effective interaction with the environment
  • Through feedback, adapt movements and shape motor programs for corrective action

Sensation also provides the important function of protecting the organism from injury

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20
Q

What is Somatosensation (Somatosensory)?

Ch. 3 pg. 68 (O’Sullivan)

A

This refers to sensation received from the skin and musculoskeletal system, as opposed to that from specialized senses such as sight or hearing.

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21
Q

What does the examination of sensory function involve?

Ch. 3 pg. 68 (O’Sullivan)

A

Involves testing Sensory integrity by determining the patients ability to interpret and discriminate among sensory information.

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22
Q

How does the Guide to Physical Therapist Practice define sensory integrity?

Ch. 3 pg. 68 (O’Sullivan)

A

The soundness of cortical sensory processing, including proprioception, vibration sense, stereognosis, and cutaneous sensation

(Sensory integrity is included in the list of 26 categories of test and measures that may be used by PTs during a patients initial exam or during subsequent visits as part of re-examination.)

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23
Q

What are clinical indications for examination of sensory function based on?

Ch. 3 pg. 69 (O’Sullivan)

A

Based on the patients history and systems review. These data may indicate the existence of pathology of a health condition resulting in sensory function changes

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24
Q

Define a dermatome, and describe a precaution with using published dermatome maps.

Ch. 3 pg. 71 (O’Sullivan)

A

Dermatome refers to the skin area supplied by one dorsal root.
- With dermatome maps there are many discrepancies and inconsistencies

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25
Q

What are Zones of Partial Preservation?

Ch. 3 pg. 72 (O’Sullivan)

A

Areas distal to a complete or incomplete lesion that retain partial innervation

26
Q

What are two general categories of preliminary test that are typically considered with sensory involvement associated with CNS lesions?

Ch. 3 pg. 75 (O’Sullivan)

A

1) Arousal level, attention span, orientation, and cognition

2) Memory, hearing, and visual acuity

27
Q

With the first category of preliminary test that are associated with CNS lesions, what is arousal?

Ch. 3 pg. 75 (O’Sullivan)

A

The state of responsiveness of the human system to sensory stimulation
- Its described by using traditionally accepted key terms and defs. to identify the patients level of consciousness
- These words are: Alert, Lethargic, Obtunded, Stupor, and Coma

28
Q

With the 5 words to describe arousal, what is Alert?

Ch. 3 pg. 75 (O’Sullivan)

A

When the patient is awake and attentive to normal levels of stimulation. Interactions with the therapist are normal and appropriate

29
Q

With the 5 words to describe arousal, what is Lethargic?

Ch. 3 pg. 75 (O’Sullivan)

A

The patient appears drowsy and may fall asleep if not stimulated in some way. Interactions with the therapist may get diverted. The patient may have difficulty focusing or maintaining attention on a question or task

30
Q

With the 5 words to describe arousal, what is Obtunded?

Ch. 3 pg. 75 (O’Sullivan)

A

The patient is difficult to arouse from a somnolent state and is frequently confused when awake. Repeated stimulation is required to maintain consciousness. Interactions with the therapist may be largely unproductive

31
Q

With the 5 words to describe arousal, what is Stupor?

Ch. 3 pg. 75 (O’Sullivan)

A

(Semi-coma)
This patient responds only to strong, generally noxious stimuli and returns to the unconscious state when stimulation is stopped. When aroused, the patient is unable to interact with the therapist

32
Q

With the 5 words to describe arousal, what is Coma?

Ch. 3 pg. 75 (O’Sullivan)

A

(deep coma)
The patient cannot be aroused by any type of stimulation. Reflex motor responses may or may not be seen

33
Q

With the first category of preliminary test that are associated with CNS lesions, what is Attention?

Ch. 3 pg. 76 (O’Sullivan)

A

Attention is selective awareness of the environment or responsiveness to stimuli.

34
Q

With the first category of preliminary test that are associated with CNS lesions, what is Orientation?

Ch. 3 pg. 76 (O’Sullivan)

A

This refers to the patients awareness of time, person, place (or space)

35
Q

In medical records, how would you document the results of a medical screening for orientation?

Ch. 3 pg. 76 (O’Sullivan)

A

Often abbreviated “oriented x3”.
- If the patient is not fully oriented to one or more domains, the notion would read “Oriented x2 (time)” or “Oriented x1 (time, place)”

36
Q

With the first category of preliminary test that are associated with CNS lesions, what is Cognition?

Ch. 3 pg. 76 (O’Sullivan)

A

The process of knowing and includes both awareness and judgement

37
Q

With the second category of preliminary test that are associated with CNS lesions, which type of memory is the most disruptive to collecting sensory information?

Ch. 3 pg. 77 (O’Sullivan)

A

Short-term memory will be the most disruptive to collecting sensory information owing to patients difficulties in remembering and following directions

38
Q

With memory, how can long term memory be examined?

Ch. 3 pg. 77 (O’Sullivan)

A

By requesting information on date and place of birth, parents names, number of siblings, date of marriage, schools attended, or other historical facts

39
Q

With memory, how can short term memory be examined?

Ch. 3 pg. 77 (O’Sullivan)

A

By verbally providing the patient with a series of words or numbers.
(For ex. ask the patient to repeat a series of three words (car, book, cup) immediately and again in 5 minutes

40
Q

With the second category of preliminary test that are associated with CNS lesions, how can you examine the patients hearing?

Ch. 3 pg. 77 (O’Sullivan)

A

By observing the patients response to conversation
- A vibratory tuning fork can be used to examine and compare air conduction hearing with bone conduction hearing

41
Q

What is the pathway for transmission of somatic sensory signals?

Ch. 3 pg. 81 (O’Sullivan)

A

Somatic sensory information enters the spinal cord through the dorsal roots. Sensory signals are then carried to higher centers via ascending pathways:

  • the Anterolateral Spinothalamic system
    or
  • the Dorsal column-medial Lemniscal system
42
Q

What type of sensation is associated with the Anterolateral Spinothalamic pathway?

Ch. 3 pg. 83 {Table 3.2} (O’Sullivan)

A

Non-discriminative (e.g. pain, temp); broad spectrum of sensory modalities; crude localization; poor intensity discrimination; poor spatial orientation relative to origin of stimulus

Pain, Temp., Crude Touch

43
Q

What are the characteristics of the Afferent Fibers of the Anterolateral Spinothalamic pathway?

Ch. 3 pg. 83 {Table 3.2} (O’Sullivan)

A

Small diameter, slowly conducting

44
Q

The Anterolateral Spinothalamic pathway is activated primarily by what?

Ch. 3 pg. 83 {Table 3.2} (O’Sullivan)

A

Mechanoreceptors, thermoreceptors, and nociceptors

45
Q

What type of sensation is associated with the Dorsal column-medial lemniscal system?

Ch. 3 pg. 83 {Table 3.2} (O’Sullivan)

A

Discriminative (e.g. stereognosis, 2-point discrimination); precise localization; Proprioception; fine intensity gradations; high degree of spatial orientation relative to origin of stimulus

Vibration, proprioception, discriminitive touch

46
Q

What are the characteristics of the Afferent Fibers for the Dorsal column-medial lemniscal?

Ch. 3 pg. 83 {Table 3.2} (O’Sullivan)

A

Large, myelinated, rapidly conducting fibers

47
Q

When conducting a sensory examination and testing for Pain, what equipment should be used?

Ch. 3 pg. 84 (O’Sullivan)

A

A large-headed safety pin or a large paper clip that has one segment bent open (providing sharp and dull side).
- If available, single-use, protected neurological pins are recommended

48
Q

When conducting a sensory examination and testing for Temperature, what equipment should be used?

Ch. 3 pg. 84 (O’Sullivan)

A
  • Two standard laboratory test tubes with stoppers
49
Q

When conducting a sensory examination and testing for Vibration, what equipment should be used?

Ch. 3 pg. 84 (O’Sullivan)

A

Tuning fork and earphones (if available to reduce auditory cues)

50
Q

When conducting a sensory examination and testing for Stereognosis, what equipment should be used?

Ch. 3 pg. 84 (O’Sullivan)

A

Object recognition

  • A variety of small, commonly used articles such as a comb, fork, paper clip, key, marble, pencil, and so forth
51
Q

When conducting a sensory examination and testing for light touch, what equipment should be used?

Ch. 3 pg. 84 (O’Sullivan)

A

A camel hair brush, a piece of cotton, or a tissue

52
Q

What is a Closed-looped system?

Ch. 5 pg. 126 (O’Sullivan)

A

A type of system control involving feedback, error detection, and error correction that is applicable to maintaining a system goal

53
Q

What is the primary goal of a Closed-looped system in motor control?

Ch. 5 pg. 126 (O’Sullivan)

A

The monitoring of constant states such as posture and balance and the control of slow movements, or those requiring a high degree of precision of accuracy.

54
Q

What is a Opened-looped system?

Ch. 5 pg. 126 (O’Sullivan)

A

A type of system control in which instructions for the effector system are determined in advanced and run off without feedback

55
Q

What is Systems Theory?

Ch. 5 pg. 126 (O’Sullivan)

A

The cooperative actions of multiple systems allow for accommodation of movement to match the specific demands of the task and the environment.

56
Q

What is Dysmetria?

A

An inability to judge the distance or range of a movement
May be manifested by an overestimation (hypermetria) or an underestimation (hypometria) of the required range need to reach an object or goal

57
Q

What is Dysdiadochokinesia?

A

An impaired ability to perform rapid alternating movements

58
Q

What is Chorea?

A

Involuntary, rapid, irregular jerky movements involving multiple joints

59
Q

What is Spasticity?

A

A motor disorder characterized by a velocity dependent increase of muscle tone with increased resistance to stretching

60
Q

What is Rigidity?

A

A hypertonic state characterized by stiffness and resistance to movement that is independent of the velocity of the movement.

(Associated with the basal ganglion)

61
Q

What is the difference between Lead-Pipe Rigidity and Cogwheel Rigidity?

A

Lead-Pipe: refers to a constant increase in muscle tone and stiffness of affected muscles

Cogwheel: The co-existence of rigidity with tremor, producing stiffness and a ratchet like jerkiness when a body part is manipulated

62
Q

What is the difference between Decorticate and Decerebrate Rigidity?

A

Decorticate: refers to sustained contraction and posturing of the upper limbs in flexion and the lower limbs in extension.

Decerebrate: refers to sustained contraction and posturing of the trunk and limbs in a position of full extension