TBI Quiz 2 Flashcards
Observed signs of neurological or neuropsychological dysfunction
Headache Dizziness Irritability Fatigue Poor Concentration Vomiting Seizures following the head injury
Neuropsychology
a branch of psychology that is concerned with how the brain and the rest of the nervous system influence a person’s cognition and behavior
Why does mild TBI sometimes have more severe and lasting effects?
People don’t always seek medical attention
Medical providers may not recognize loss of consciousness
Some wait days/months to report symptoms
Concussion
Causes damage to the blood vessels causing bruising and swelling and can cause nerve injury
Post traumatic amnesia can affect recovery
Grade 1 Concussion
Mild
Symptoms last less than 15 minutes
Grade 2 Concussion
Moderate
Symptoms last longer than 15 minutes
Grade 3 Concussion
Severe
Any loss of consciousness
Post concussion syndrome
2000 study - 15% of people had symptoms a year later
Caused by blow to head but persists because of abnormal nervous system functioning
Top symptoms of post concussion syndrome
Headaches
Memory impairments
Dizziness
Depression
Diagnosed and treated by neuropsychologists
Assessment
In the ER - CT scan over MRI
Cognitive screen - Ranchos Los Amigos scale of cognitive functioning, Glasglow coma scale
Ranchos Los Amigos Scale of Cognitive Function
Can predict recovery from a ABI
Can be used during any stage of recovery
Looks at cog functioning via motor responses only
Has 10 levels
RLA Scale Levels
1- no response, total assist
2- reflex response to pain
3- localized response, directly to stim
4- confused, agitated, aggressive
5- confused inappropriate, non agitated, memory problems
6- confused appropriate, follows commands, safety unaware
7- automatic appropriate, consistently orientated, carryover
8- purposeful and appropriate, stand w. assist, frustrated
9- purposeful and appropriate, need assist for complex problems
10- appropriate, modified independent, appropriate social interaction
Cognitive assessments
Galveston Orientation and Amnesia Test (GOAT)
Scales of Cognitive Ability for Traumatoc Brain Injury (SCATBI)
Ross Information Processing Assessment (RIPA-2)
Recovery is impacted by
Age Alcohol Abuse Education Level Neuropsychiatric History Post-injury Stress Post- injury litigation Post-injury Compensation Claims Malingering
Persistent effects of concussion
Cognition Executive Functioning Disturbed Sleep Pattern Post Concussive Disorder Depression
Medical treatments
Ritalin Ambien Anti-depressants Antivert (Meclizine) Pain Medications Anti-seizure medications (Keppra, )
Ritalin
As a stimulant to increase processing
Ambien
As needed to re establish a consistent sleep cycle
Anti-depressants
As needed for psychological changes, not during daytime hours
Antivert (meelizine)
For dizziness/nausea
Pain medicines
Used sparingly because of addiction
Anti seizure medicines
Anyone with a brain injury is more susceptible to seizures
Visual changes
Patients may complain of diplopia, visual blurring, nystagmus, difficulty reading, poor visual acuity
Visual treatment
Can be treated with prism glasses
A prism lens is put over one eye
The lens bends the light to line up the image with the other eye
Physical therapy
Increased mobility, flexibility, and balance
Vestibular functioning for dizziness)
Occupational therapy
For deficits completing ADLs
Individualized for each client
Cognitive/speech therapy
In acute/acute rehab setting
Cognitive Assessment
Depending on LOS (length of stay) possible cognitive-linguistic treatment
In Outpatient Setting:
Working on executive functioning skills such as:
Sustained Attention; Alternating Attention
Focusing and Shifting Focus
Mental Flexibility; Working Memory
Mild TBI
An injury to the head as a result of blunt trauma or acceleration/deceleration
- Transient confusion, disorientation, impaired consciousness
- Dysfunction of memory around the time of the injury
- Loss of consciousness lasting less than 30 minutes
Head and neck injuries account for over __% of soldiers evacuated with injuries
25
Soldiers who report a TBI are
More likely to survive more than 1 explosion, are younger, have a lower rank, are more likely male
PTSD and symptoms
An anxiety disorder that may develop after a traumatic event
Avoidance behaviors, Re-experiencing symptoms, hyperarousal, irritability, sleep disturbance
A study done in 2008 found __%of soldiers who reported PTSD in combination with TBI
43
ImPACT - Immediate Post Concussion Assessment and Cognitive Testing
Validity is questioned
Does not take into account additional factors that might interfere with cognitive scoring
Other computer tests: CogSport, ANAM, HeadMinder CRI
Baseline Cognitive Testing- SAC, SCAT
Assesses- reaction time Memory capacity Speed of mental processing Executive functioning
Youth sports - return to play
Based on frequency of concussions and level of current concussion.
Can be the same game or can last up to a month
Public awareness of TBI
Policy Efforts State Laws Educate Coaches, Parents, Athletes As SLPs- use BI Month to educate www.cdc.gov/headsup
What would we be treating an adolescent for after an TBI?
Attention/study skills
Complex comprehension
Chronic traumatic encephalopathy
Repetitive mild TBI which causes degenerative brain infection and progressive injury
the tau protein within in calls becomes abundant and doesn’t work properly
Damage in higher rate in brain stem, Diencephalon and basal ganglia
Stage 1 CTE
Headache; Loss of concentration
Restricted to specific areas- mainly the lateral frontal cortices
Stage 2 CTE symptoms
Depression; Explosivity; Short Term Memory Loss
More than one area has increased tau; still frontal areas
Stage 3 CTE symptoms
Executive Functioning and Cognitive Impairments
Impairment spreads to temporal and parietal cortices. Common to see tau fiber tangles in the amygdala and hippocampus
Stage 4 CTE Symptoms
Dementia; Word-retrieval difficulties; Aggression
Widespread tau bundles; especially in the medial temporal lobe; and gray matter areas
Cognitive-linguistic skills
Skills required for proper communication
Impaired when person lacks efficient access to language rules or has a cog impairment in a function that impairs language
Examples of cognitive linguistic skills
Attention, memory, organization, reasoning and social skills
Especially with ____ injuries patient’s may present with both language and cognitive-linguistic deficits
diffuse
Macrolinguistics
Topic maintenance tangential speech verbosity coherence and cohesion story grammar and gist comprehension