Neuro Knowledge deficits Flashcards
(93 cards)
With a deficit of Perception, what are the impairments for Apraxia?
- Ideamotor (inability to motorically execute use of an object)
- Ideational (more severe, you comletely lose the idea of of how to use an object or do the task at all)
What is the difference between Sensory and Perceptual deficits?
- Our sensory deficits, or visual impairments are typically due because there has been damage to the visual pathway
- A true perceptual deficit is damaged more in the temporal occipital association cortex. Agnosia has visual agnosia, this is damage to typically the temporal parietal occipital association cortex that is interpreting visual information. But the sensory system of vision is intact
What is the difference between Cognitive and Perceptual Deficits?
- For cognition, we are looking at the Frontal Lobe, specifically the Prefrontal cortex
- Perception is an area that dominates on the right hemisphere of our brian, specifically the temporal parietal association area
PT dont assess or treat cognitive and perceptual deficits
With MS, what is the Goal Cognitive-Behavioral Training (CBT)?
The goal is to change the way an individual thinks or feels about a particular impairment
What are the Treatment approaches for Cognitive and Perception deficits?
- The Remedial Approach
-Retraining
-Recovery of underlying skills
-Recovery and reorganization of the CNS
-Bottom-up approach - The Adaptive/Compensatory approach
-Direct training of functional skills
-Top-down approach
These are typically used together
With the UE, what are some examples of ADLs that deal with Gross Motor UE?
- Donning/doffing shirts/coats
- Brushing teeth
- Stabilization on edge of surface
- Hand to mouth/feeding
With the UE, what are some examples of ADLs that deal with Fine Motor UE?
- Prehension for finger feeding
- Prehension for dressing (buttoning a shirt, tying shoes)
With the UE, what are some examples of ADLs that deal with Bilateral Integration UE?
- Preparing food
- UE sports
- Caregiving
When assessing the UE during therapy, we must recognize S/S of shoulder pain with the neurologic population. What are 2 common causes of shoulder pain and how do they arise?
GH Impingment
- May occur with trauma to the joint
- Improper handling
- Poor positioning
Immobility
- Learned non-use
- Atrophy
To protect the Hypotonic Shoulder, what shoue be avoided?
- Lifting under axilla
- Traction of UE
- Avoid repositioning a patient by placing hands under the axilla
- Simple slings (causes IR and Add)
- Painful ROM
To protect the Hypotonic Shoulder, what shoue be employed?
- Giv-Mohr Sling
- Pain free ROM
- Perform shoulder flexion and Abd with proper ER
- Bilateral movements with the arms
With those with a Hypotonic UE, what should we consider with Positioning?
- Proper alignment of the body is necessary regardless of the positioning (supine, sitting, etc). When sitting in a wheelchair, devices such as lap trays, or arm troughs or arm troughs may be used to correctly position the arm.
- Use of Lap Traps, these allow for functional mobility
- Use of Arm Trough, good for positioning in a neutral position, however may decrease functional mobility
What are the benefits of Active weight bearing in the upper extremity? What are the 2 types?
Benefits
- Improves cortical excitability
- Support weight of upper trunk and body
- Lift or more the body mass during transitional movements
- Stabilize objects against a work surface for task performance
Types
- Forearm WB
- Extended arm WB
With Forearm Weight Bearing, what does this promote?
- Trunk weight shifting with support of the flaccid/spastic arm
- Proprioception activation for GH joint approximation
- WB to activate shoulder, elbow and wrist muscles
- Scapular stability/mobility
- Normalization of tonal abnormabilty
- Decreased degrees of freedom for improved success
- Increased ease when inhibiting a fisted hand
With Extended Arm Weight Bearing, what does this promote?
- Increased UE stability
- Functional transitions (bed mobility, transfers, etc.)
- Thoracic extension
- Strength in scapular muscles
- Challenge from forearm WB
With Extended Arm Weight Bearing, what are the 3 seated positions that may be utilized?
- Hands anterior to hips (This position allows for increased weightbearing to the upper extremities to promote a variety of functions with decreased reliance on trunk stability)
- Hands in line with hips (requires more trunk control and facilitates a more neutral position)
- Hands posterior to hips (requires increased structural stability of the glenohumeral joint)
With Extended Arm WB, what are the handeling strategies we can use with the Hands Anterior to Hip position?
- The therapist may use one hand to promote neutral alignment of the GH joint while the other promotes active extension of the triceps. The facilitation technique for the triceps includes pressure downward and inward with careful avoidance of locking into full extension
- It is important with this technique to assure that facilitation of muscles is occurring without tactile input to the olecranon or other bony structures.
With Extended Arm WB, what are the handeling strategies we can use with the Hands In line with the Hip position?
- Stabilize the glenohumeral joint while providing active facilitation of the triceps
- Where the hand is stabilized with additional downward pressure for facilitation of the triceps
With Extended Arm WB, what are the handeling strategies we can use with the Hands Posterior Hip position?
- Requires more integrity of the glenohumeral joint to avoid impingement
same as other positions - Direction of facilitation in line with triceps, down and in
- Avoid locking into complete extension
With Extended Arm WB, what are the handeling strategies we can use with the Standing/Modified Plantargrade?
- Stabilize GH
- Facilitate tricep, down and in and avoid locking elbows
What are the General UE Guidelines?
- Assess ROM at fingers and/or wrist
-a ball or half foam roll may preserve natural arches of the hand
-avoid painful movements
-mobilize as needed if impingement is suspected - Align the trunk, shoulder, forearm, wrist to neutral
- Positioning the hand on the surface
-ulnar side first then roll to thenar eminence
-perserve arches of the hand
What are the Benefits of Physical Activity and Exercise?
- Improved motor performance
-BDNF and neuroplasticity - Improved functional mobility
-Fall reduction - Improved fitness
-Fatigue reduction - Improved cognition and mood
-Reduced depression - Improved QOL
- Reduced risk of chronic disease
-CVD, metabolic syndrome, stroke, osteoporosis
What is Brain Derived Neurotrophic Factor (BDNF)?
What is BDNF involved in?
- This is a key mediator or motor learning and “priming the brain” for neuroplasticity
- Its secreted by 2 mechanisms: Constructive and activity dependent pathways
- Evidence that 30 min at 60% maxHR is effective for increasing BDNF in pts with chronic disorders
Its involved in:
- Neuroprotection
- Neurogenesis
- Neuroplasticity
What is the importance of screening neurological patients to exercise?
CDC recommends 150 min of Mod. intensity exercise
- With this, we must take a complete medial hx to ensure it is safe for the patient
- We assess strength, balance, cognition, behavior, and communication as well
- Assessment of vitals before, during and after must be done
-consider the position of the patient (Supine, sitting, standing)
- Submax testing may need to be performed to ensure proper prescription intensity