Units 2 and 3 Flashcards
What are the 5 principles of motor learning?
P G R G F
Performance (repetition of a task)
Generalizability (ability to apply skill to similar task)
Resistance to change (motor skills should be performed in multiple environments)
Guidance (care provider physically assists)
Feedback (intrinsic and extrinisic)
Types of Hydrocephalus (2 types)
Obstruction (obstruction of CSF fluid)
Hydrocephalus ex-vacuo
What is spasticity?
Sudden flexing or extending of a limb that is not voluntary. Occurs after damage to the upper motor neurons.
What is treatment for spasticity?
Remove irritating factors that would cause increased spasticity.
Oral antispasmodics Baclofen pump (implanted to deliver baclofen at the spinal level)
What is Deep Vein Thrombosis? (DVT)
a blood clot in deep veins of the body (often legs)
What causes a DVT?
immobility
What is prophylaxis for DVT?
Prophylaxis includes anti-coagulants the risk of pulmonary embolus
What is Heterotrophic Ossification (HO)?
Formation of new bone around joints as a consequence of trauma and/or immobility.
What are the signs of Heterotrophic Ossification?
The surface around the affected joint becomes red or swollen with increased pain and decreased range of motion and/or spasticity.
What is cranial nerve dysfunction?
Causes disorders of functional movement, coordination and visual disorder.
What is ataxia?
Ataxia = decreased or lack of muscle coordination for voluntary movements caused by damage to the cerebellum
What are the 4 types of coordination disorders?
Athetoid
Ballisms
Choreiform
Tremors
What is Athetoid movement?
slow, involuntary writing movements
What are Ballisms?
Quick flailing movements
What is Choreiform movement?
Rapid and unpredictable movements
What are tremors?
Unintentional trembling or shaking
What is the difference between sensation and perception?
Sensation is appreciation of stimuli through senses and peripheral receptors.
Perception incorporates sensation and interprets information.
Visual impairments include…(3)
Visual field loss
Decreased visual acuity
Decreased contrast sensitivity
What problems do perceptual deficits cause?
Decreased discrimination Decreased spatial skills Agnosia Body schema/ body image disorders Apraxias
What is anosognosia?
Anosognosia is a type of perceptual deficit that causes lack of awareness or denial of paralysis of a limb.
What are types of agnosia (3)?
Visual Agnosia
Auditory
Tactile Agnosia
What is are the types of apraxia (3)?
Ideomotor Apraxia
Ideational Apraxia
Buccofacial Apraxia
What is Ideomotor Apraxia?
Ideomotor Apraxia: inability to perform a task on command or imitate gestures
What is Ideational Apraxia?
Ideational Apraxia is inability to perform tasks automatically and on command.
What is Buccofacial Apraxia?
Limitations in performing purposeful movements of the lips, cheeks, tongue, larynx and pharynx
What is Visual Agnosia?
Visual Agnosia - inability to recognize objects visually
What is Tactile Agnosia?
Tactile Agnosia - inability to recognize an object through touch or manipulation
What is Auditory Agnosia?
Auditory Agnosia - inability to distinguish between sounds
TBI is present in __% of individuals with spinal cord injury.
TBI is present in 60% of individuals with spinal cord injury
Why is skin vulnerable to pressure sores?
Skin is vulnerable to pressure sores due to lack of sensation and pressure over bony prominences.
How often to perform frequent re-positioning?
Frequent position changes while in bed (every 2 hours).
Spinal cord injury above T-12 characteristics
Upper motor neuron
Anal sphincter remains tight
Continent evacuation can be stimulated
Can cause spastic bladder
Spinal cord injury below T-12 characteristics
Lower motor neuron
Anal sphincter may be affected
Likely incontinent
Can cause flaccid bladder
What are bladder management options?
Foley catheter - Tube in, suprapublic catheter
External condom cath - Tube out
What is orthostatic hypertension?
Low blood pressure when you stand up (postural hypotension)
What are two causes for early cardiopulmonary issues?
May be caused by direct trauma or result from damage to the parts of the brain that control heart and lung function.
Some individuals require immediate life support (ventilator) or subsequent tracheostomy
What is the etiology of a DVT?
1: Blood flow moves too slowly
2: Clustering of blood cells
3: Blockage develops
4: Part of blockage breaks free and can move to the lungs causing a pulmonary embolism
What is Dysautonomia (also called automatic storming?)
Autonomic functions such as heart rate, respiratory rates, blood pressure and temperature and perspiration are disrupted.
May also present with muscle overactivity, posturing, dystonia, rigidity and spasticity
Usually resolves in early recovery
What are musculoskeletal complications?
Hint: 7 types of complications
Neurologically-based disruptions in neurologically based
reflexes sensory integration range of motion muscle tone strength endurance spasticity postural control
What is hyperreflexia?
Involuntary exaggerated deep tendon reflexes.
What are contractures?
Abnormal, usually permanent condition of joints characterized by decreased range of motion, often in a flexed position, and fixation due to wasting away and shortening of muscle fibers and loss of skin elasticity
What is spasticity?
Involuntary increase in muscle tone (rigidity)
Give 2 examples of musculoskeletal complications.
Spasticity Heterotopic Ossification (HO)
How are musculoskeletal complications managed?
Exercise casting and orthotic techniques ultrasound functional electrical stimulation oral anti-spasticity medications botox baclofen pumps
to improve flexibility and normalize tone
What is hypertonia?
Spasticity or too much muscle tone.
Urinary incontinence management
1) Begin bladder training (timed toileting)
2) Avoid catheters
3) Look for signs and symptoms of UTI
Bowel management
monitor diet and fluid intake
stool softeners, bulk laxatives
Gastrointestinal system is responsible for
regulation.
Achieving adequate nutrition is complicated by arousal, dysphagia, safety awareness and medical issues
What is metabolism?
A set of chemical reactions to convert food to energy/fuel.
What are the risk factors for pressure sores (6)?
Use of casts and/or splints Sensory Impairment Incontinence Poor nutritional status Contractures Spasticity
Individuals with brain injuries are susceptible to infections when they have…
open wounds
use indwelling devices
immuno-suppressed
Common infections (5)
Cellulitis Surgical site infections Meningitis Respiratory infections Urosepsis (UTI)
After TBI, individuals are __ times more likely to die of a seizure disorder as compared to the general population
After TBI, individuals are 22 times more likely to die of a seizure disorder.
What is the occurrence rate of seizures in TBI?
4-53% of individuals with TBI have seizures.
What are Immediate Post-Traumatic Convulsions? (IPTC)
IPTC are events that involve loss of consciousness and movement seconds after impact. More similar to syncope than seizure.
When do Early Post-Traumatic Seizures start?
What can Early Post Traumatic Seizures lead to?
What are the risk factors for Early Post-Traumatic Seizures (EPTS)? (Hint: 6 risk factors)?
Leads to Late Post-Traumatic Seizures (LPTS)
Occurs LESS than 1 week after initial head trauma.
Risk factors include: severe brain injury Depressed skull fracture Penetrating head injury Hematomas Cortical contusion Chronic alcohol use
What is Late Post-Traumatic Seizures (LPTS)
Occurs LATER than 1 week after initial head trauma.
Strong predictor of recurrent seizures
Strong risk factors also include missle wounds, craniotomies
What is Status Epilepticus?
More than 30 minutes of continuous seizure activity, or two or more sequential seizures or without full recovery of consciousness between seizures.
What is seizure treatment?
Antiepileptic Prophylaxis
What are the two most common pain pathways in persons with TBI?
Nocioceptive and Neuropathic.
What is Nocioceptive pain?
Pain related to the peripheral nerve fibers
What is Neuropathic Pain?
Pain associated with primary lesion of dysfunction of the nervous system.
What is the difference between primary and secondary headache?
A primary headache has no specific cause.
A secondary headache may have an identifiable cause that can be determined.
How long does a chronic headache occur?
A chronic headache occurs at least 15 days per month for at least 3 months.
Can a chronic headache be linked to overuse or withdrawal of medication?
No
Selective attention
Maintaining attention in the presence of distractions
How does attention retraining work?
Retraining systematically increases the level of distracters in an environment to simulate high-level demands
What is Attention Processing Training Program? (APT)
a hierarchically organized process-specific approach to cognitive rehabilitation. Shown to also result in improved memory
Sensory Memory
holds information from the senses for a few seconds immediately after the item is perceived
There are five types of sensory memory
Processing Speed
also known as cognitive reaction time
Metacognition
a higher order self-regulatory function that includes awareness of one’s own cognitive processing. Metacognition and executive functioning are not the same but they do depend on each other.
Anosognosia
Diminished self-awareness and failiure to recognize a personal disability
An estimated __% experience hearing loss after non-blast injuries and __% experience hearing loss in blast related injuries
An estimated 44% experience hearing loss after non-blast injuries and 62% experience hearing loss in blast related injuries
Cognitive Distance
the concept relates to the complexity of information available. concrete ———–>abstract
Neurobehavioral issues are often considered to be
Neurobehavioral issues are often considered to be the most problematic consequence of brain injury by family members, employers, friends
List 6 common neurobehavioral changes after brain injury
aggression poor initiation psycosis poor judgment and reasoning denial of deficits nighttime disturbances
Factors influencing behavior (4)
Site and severity of damage
Pre-injury characteristics of personality
Intelligence and learning style
The current environment
Often the safest and most effective technique for dealing with coma-emergent agitation is
environmental management
What is the stability triangle?
The stability triangle provides a guiding phylosophy for the development of a comprehensive treatment plan
What are the points of the stability triangle?
Establish Medical Necessity
Promote Stable Behavior
Develop Stable Activity Plan
Applied Behaviora Analysis
Anything that an individual does that can be measured is defined as a behavior. ABA - The environment, the individual, the target behavior.
Goal is to discover variables that predict, influence or promote behavior change
What are the elements of a behavior program?
1) in order to implement a behavior change procedure it is critical to identify the behavior that is targeted for change
2) to measure behavior it has to be observable, measurable, specific
Collecting data from a behavior program involves (5) F R D L PC
Data on frequency, rate, duration, latency, percent correct
What is Consequence Based Intervention?
Applies reinforcement and punishment. - negative reinforcement/positive punishment, negative punishment/positive punishment
What is reinforcement?
Any process that increases the likelihood that a particular response will occur again in the future.
What is punishment?
refers to any process that decreases the likelihood of that particular response will occur again in the future
What is fading?
the process by which one learns to produce the same response under gradually changing conditions, in a manner implied by the same name of the procedure. Involves providing gradually lessening support
What is shaping?
A technique in which successively closer apprxoimations of the target response are reinforced until the target response occurs
De-escalation techniques (6)
active listening orientation redirection setting limits withdrawing attention contracting
Factors that play a role in developing neuropsychiatric symptoms after TBI
age gender injury location premorbid symptoms injury severity
What is a dual diagnosis?
the relationship of a set of symptoms including behaviors, which are or resemble symptoms of a known psychiatric disorder.
When individual have those symptoms + TBI
Most common Axis I Neuropsychological Disorder?
Major Depressive Disorder
List 5 factors related to development of Dual Diagnosis?
Social functioning job dissatisfaction low economic status less education lack of close personal relationships
TBI relates to increased risk of the following 5 psychiatric disorders
Depression Bipolar disorder Panic disorder Generalized anxiety Schizophrenia
What is a mani episode and how long does it last?
A period of at least 1 week where the individual has a noticeably elevated, expansive, or irritable mood with at least 3 symptoms extremely amplified self esteem decreased desire to sleep grandiose ideas distractibility risk activities
Major Depressive episode and how long does it last?
At least 2 weeks in which individual experiences loss of interest or depressed mood accompanided by at least 4 symptoms:
- change in appetite
- weight gain
- decreased energy
- feelings of worthlessness
- suicidal ideation
Bipolar Affective Disorder
Mood disorder with further clasfications - risk factors are behavioral swings, medication compliance and substance use
Panic Disorder
When repeated panic attacks followed by worry about future attacks or changes in behavior related to the panic attack
What are the characteristics of panic disorders
Sweating Palpitations Trembling/haking Nausea chest pain Dizziness Chills Hot flashes
Schizophrenia
A disorder lasting for at least 6 characterized by a minimum of a 1-month phase of symptoms that include delusions, hallucinations, incoherent speech
What are the 4 Return to Work Models?
Comprehensive Integrated Day Treatment
Vocational Case Coordination
Resource Facilitation
Supported Employment
The Vocational Case Coordination Model is part of the Return to Work Model.
Services must include
Early identification of vocation as a goal Early medical rehab work trials early in recovery Employer education Supported employment
Reliability speaks to a measurements…
consistency
when a measure is reliable you can expect similar results when two providers administer the assessment
a reliable measure is consistent when used for different individuals