Exam 4 Flashcards
What is the leading cause of death in people ages 1-30?
Accidents
What age group is at the greatest risk for Accidents?
Ages 15-24
What is Neuronal Retrograde Degeneration?
Axon gets sheered
What is Neuronal Anterograde Degeneration?
Neurons die, which affects other neurons death
What does a Penetrating Head Injury (PHI) possible involve?
- Infection
2. Hemorrhaging
What are the two causes of Closed Head Injuries (CHI)
- Acceleration
2. Deceleration
What is Coup and Counterop?
Injury wherever brain is hit first, then injury to where the brain bounces to on the other side
What scale is used to assess the severity of TBI?
Glasgow Coma Scale
According to the Glasgow Coma Scale, if you have a score less than 5…
You are less likely to survive
What are the three categories of the Glasgow?
- Eye Opening Response
- Verbal Response
- Motor Response
What is the GCS Classification of a Severe Head Injury?
8 or Less
What is the GCS Classification of a Moderate Head Injury?
9 to 12
What is the GCS Classification of a Mild Head Injury?
13 to 15
Are there sleep/wake cycles during comas?
Yes
Comas are injuries to what two places?
- Lower brainstem
2. Reticular Activating System
What are the four main complications of Moderate to Severe TBI?
- Edema
- Brain Herniation
- Hematoma
- Seizures
What is an Edema?
Intracranial Swelling
What is Brain Herniation?
Displacement/deformation of the brain
What is a hematoma?
Brain bleed
Anticonvulsants administered prophylactically are used to aid with what?
Seizures
What is a Mild TBI?
A concussion that lasts less than 30 minutes
What is Postconcussional Syndrome?
Problems with:
- Attention
- Memory
- Speed of processing
How long does it take for Postconcussional Syndrome symptoms to resolve?
3-6 months, but affects are cumulative
What is Neuronal Sprouting?
Neuron Regrowth
What is Plasticity?
Ability for brains to reorganize after injury
Is plasticity better in children or adults?
Children
What is the role of the Neuropsychologist in treating head injuries? (4)
- Baseline Evaluation
- Make plan of action
- Educate patient and family
- Find Strengths/Weaknesses
What is the role of PT’s in treating Head Injuries?
- Improve Gross Motor Control
2. Determine Appropriate Assistive Application
What is the role of OT’s in treating Head Injuries? (4)
Improve:
- Fine Motor Skills
- Sensory Function
- Perceptual-Motor Function
- ADL performance
What is the role of Speech Therapists in treating Head Injuries?
- Improve Receptive/Expressive Skills
2. Treat Dysarthria
What is Dysarthria?
Articulation Disorders
What is the role of Therapeutic Recreation in treating Head Injuries?
To design recreational activities to build skills
What is Cognitive Remediation?
Training from lower to higher cognitive functioning
What is the Context Driven Approach?
Training specific skills for their needs
What is the fast growing segment of the population?
The Elderly
Does crystallized intelligence change with aging?
No
What type of intelligence decreases with age?
Fluid intelligence
What is fluid intelligence used for?
Problem solving in novel situations
After age 75, both Fluid and Crystallized intelligence decline until what age?
85
When is frontal lobe affected during aging?
During dementia
What happens to the hippocampus as we age?
Short term memory recall worsens
What happens to the temporal and parietal lobe as we age?
Finding your way worsens
What is Mild Cognitive Impairment (MCI)?
Age related cognitive decline
Is MCI related to dementia?
Nope
MCI typically affects what aspects of memory?
Encoding and retrieval
What is dementia?
Significant decline in cognitive functioning
What is Cortical dementia?
Dementia associated with the brain’s gray matter
What are two types of cortical dementias?
- Alzheimer’s
2. Pick’s
What is Subcortical Dementia?
Dementias associated with the brains white matter
What are two types of subcortical dementias?
- Parkinson’s
2. Creutzfeldt-Jakob’s
What is the diagnostic criteria for dementia? (4)
Impaired:
- Cognitive Function
- Memory
- Language
- Executive Function
Connie Made Late Excuses
Is Parkinson’s disease genetic or environmental?
Environmental
What is Alzheimer’s disease?
Progressive Cortical Dementia
What is the likelyhood of Alzheimer’s after age 85?
10-30%
In Alzheimer’s disease, which chromosomes have been implicated?
1, 14, 21
The presence of what disease guarantee getting Alzheimers in the future?
Down Syndrome
What are three symptoms of Alzheimer’s?
- Dementia
- Neuropatholical tangles
- Senile Plaques
Atrophy of the frontal, temporal, and parental areas, as well as the hippocampus, are signs of what disease?
Alzheimer’s
What are the four neuropsychological deficits in Alzheimers?
- Memory Disorder
- Fluent Anomic Aphasia
- Visual Spatial Difficulties
- Decline in general intellectual functioning
What are is the Memory Disorder of Alzheimer’s?
Declarative learning goes down
What is the Fluent Anomic Aphasia, associated with Alzheimers?
- Can speak fine but has a word finding problem
2. Stumbles on certain words
What medications slow down Alzheimers?
Aricept and Reminyl
What activities help with Alzheimer’s symptom control?
- Music Therapy
- Movies from their time period
- Scrapbooking
How are Beta Amyloid Proteins (that form plaques) and Acetylcholine related to Alzheimer’s?
They are chemical alterations that occur during Alzheimer’s