This is a slide presentation that provides informaton on taumatic brain injuries and the PREP program at the Shepherd Center. This is an edited version of a presentation and is NOT the full slide presented by deckto deal with specific issues our family is facing and is not an official Shepherd publication.
2. Introduction
What is Neuropsychology?
What happened to your loved one?
Part 1:
Basics of the Brain
What happens with a brain injury
Part 2:
2 Tracks at Shepherd: all patient-specific
PREP (Pre-rehabilitation Education Program)
Rehab Program
Discharge- What happens when you leave here?
3. Brain Anatomy
Brain is soft, and has consistency of a Jello mold
Fits relatively snuggly in the skull
Attached to skull by small veins and meninges
Floats in cerebral spinal fluid
Provides cushion, shock absorber
Enclosed environment
Other than veins and arteries, there is only one
exitwhere brain stem exits the base of the skull to
become the spinal cord
This is why we have the pressure problem
4. Brain Anatomy
Surface of the brain is wrinkled
with deep folds
Increase the surface area of the
brain in a small space
Compact, efficient
Allows for more connections
Cortical structures on surface
Subcortical structures deeper in
brain
5. Brain Anatomy
Neo-cortex or Cortical
Structures
Each hemisphere divided into 4 lobes
Frontal, temporal, occipital, parietal
Thinking portion of the brain
Subcortical Structures
Life sustaining structures/functions
White matter communication
between different brain regions
Brain stem controls heart
rate, breathing, temperature, arousal/
wakefulness
May be affected by focal damage or
generalized mechanisms
(swelling, compression, diffuse/shear
injury, anoxia)
6. Anatomical Relationships
Grey-white distinction
Grey = cell body
White = axons
Axons carry information
to/from outside world
Converge in brainstem
8. Neuropathology of Brain Injury
Acquired Brain Injury (ABI):
Any injury that happens within the brain itself at
the cellular level
Traumatic Brain Injury (TBI)
Non-Traumatic Brain Injury (TBI)
9. Neuropathology of Brain Injury
Traumatic Brain Injury (TBI):
Outside force impacts head hard enough to cause
brain to move within the skull or the force directly
hurts the brain
Examples: motor vehicle
collisions, falls, firearms, sports, physical violence, etc.
Closed Head Injury vs. Open Head Injury
10. Neuropathology of Brain Injury
Non-Traumatic Brain Injury (TBI):
Does not involve external mechanical force
Examples: stroke, aneurysm, insufficient oxygen
(anoxia/hypoxia) or blood supply
(ischemia), infectious disease, AVM, etc.
11. Neuropathology of TBI
Contusions: Bruising
blood vessels in or around
brain are damaged or
broken
Hemorrhage
bleeding from blood vessel
leakage rupture
Hematoma
Localized pooling of blood
that occurs from
hemorrhaging.
Can be large or small
12. Neuropathology in TBI
Edema
Swelling in brain tissue
Or influx of fluid
Causes increased intracranial
pressure (ICP)
Enclosed space: Increased
pressure on all brain tissue,
can put pressure on stem
Treatments:
Medically induced coma
Brain diuretic (reduce
fluid/water)
Placement of shunt (drain)
Craniectomy (remove portion of
skull bone to allow extra space for
swelling)
13. Diffuse Axonal Injury in TBI
(What Grace Has)
Shear injury
Results from sudden stopping, rotating, twisting and tearing of
axons of neurons
Capillaries, blood vessels also tear
Doesnt always show up immediately on CT scans
Usually present in TBI, especially MVA
Axons/neurons dont repair, per se, and leads to cell death
Some neuroplasticity can compensate
14. Anoxia/Hypoxia
Anoxic Brain Injury
Brain does not receive any oxygen. Cells in the brain need
oxygen to survive
Anoxic Anoxia: no oxygen supplied to the brain
Anemic Anoxia: blood that does not carry enough
oxygen
Toxic Anoxia: toxins that block oxygen in the blood
Hypoxic Brain Injury
Brain receives some, but not enough oxygen
Common causes:
Cardiovascular disease or trauma, asphyxia (e.g., drowning),
chest trauma, electrocution, severe asthma attack, poisoning,
substance overdose
15. Chemical Changes
Brain is very efficientproduces at the cellular level
only what it needs and needs everything it produces
Brain injury may cause neurochemical imbalance
Neurotransmitters:
E.g., Serotonin mood
Medications may be given:
Parlodel for arousal
Ritalin for focused attention & arousal
Mood stabilizers, antidepressants may be beneficial
Damage to pituitary gland can effect hormone
disruptions, sleep/wake cycles can be affected
16. STORMING
Hypothalamic Instability
ANS poorly regulated by
central brain mechanisms
Elevated blood pressure
Fever
Tachycardia
Rapid respirations
Sweating
May or may not be stimulated
Not a sign of improvement
Can be very difficult to watch
18. Two Tracks at Shepherd Center
PREP Program (Pre-Rehabilitation Education
Program)
Rancho Levels 1-3, passive therapies to keep body
conditioned, and ready for progression to full rehab
Stimulation for coma emergence
Rehabilitation Program
Full Rehabilitation Program
Dual diagnosis SCI patients
Patient has both a spinal cord injury and brain injury
They frequently co-occur (e.g., car accidents, falls, etc)
19. Overview: Pre-Rehabilitation
Education Program
Reflexive & generalized responses without purposeful or
goal-directed behaviors
Goal: Provide best possible environment for emergence
1.5 hours daily of passive therapies
Minimize complications of immobility
Increase quality and quantity of responses to stimuli
Recovery is not dependent on amount of stimulation
more is not necessarily better
Neurostimulants - medications to promote arousal
Establish and maintain medical stability
Family training, home modifications, preparation for
discharge
20. Levels of Arousal
Severity of Initial Injury
Glasgow Coma Scale (GCS 3-15)
Length of reduced arousal
Rancho Scale Levels
Only for TBI
Range from 1-10
Levels 1-3 are low-level consciousness (Prep Program)
Level 4-10 full Rehab program
Traditional arousal terminology
Assessing functional abilities
21. PREP Program (cont.)
JFK Coma Recovery Scale (Speech Therapy)
Useful in documenting even slight improvements
Visual: Startle, localization, pursuit, tracking, object
recognition
Auditory: Startle, localization, consistency
Oromotor: Oral movement, vocalization, verbalization,
Communication: Accuracy, consistency
Arousal
Neurobehavioral Examination (Neuropsychology)
Family Education and feedback
22. LEVEL 1
Rancho 1: No Responses : Total Assistance
Arousal Level: Coma
Functional Abilities
Eyes closed
No response to any stimuli
23. LEVEL 2
Rancho 2: Generalized Responses
Arousal Level: Vegetative State
Functional Abilities
Eyes open
Generalized responses
Reflexive behaviors (grasping)
Non-purposeful movements
Fragments of coordinated movement
Vocalization but not verbalization
25. PREP Program (cont.)
Emergence criteria
Interactive communication to simple, concrete
questions or requests
Following commands
Yes/no responses
Allow time
OR functional use of 2 objects
Reliable: With all staff, not reflexive
Consistent: 85% of the time
Motor and language impairments can interfere
26. Neural Recovery
Everyone is DIFFERENT
Time & Biology
Types of recovery
Recovery from secondary effects
Cortical reorganization
Nearby cells may take on additional work
Limitations
We do not make new brain cells
Limited capacity for reorganization
27. PREP Program (cont.)
Speak in a comforting, positive, and familiar way. Be
mindful of delayed response time.
We cannot be sure how much cognitive processing is
occurring.
When visitors are present, focus on the patient.
Limit the number of visitors. Keep visits short rest
is essential
Provide the patient with pictures, music, and
personal items that are comforting and familiar.
There are opportunities to assist with patient care as
directed by nurses.
28. PREP - Going Home
Each patients recovery rate is unique
Recovery continues after discharge
For some patients, familiar environment can be
stimulation for emergence
We want you to feel competent to go home
Family Training Day
Marcus Bridge Program, telehealth
Continued support
Return for rehabilitation if
appropriate
29. Factors That Can Affect Recovery
Age
Prior brain injury
Previous health status
Length of PTA
Time since injury
How much tissue was damaged
Focal injuries are more resistant to recovery
Language, executive functions, ataxia are more resistant
Substance abuse, smoking tobacco
Adaptive functioning before injury
Family involvement
More therapy hours are not related to amount of recovery
30. Family
You know your loved one better than we do
Your knowledge about their emotional and physical
needs is valuable to us and to their recovery
Your participation and involvement is helpful
Feelings of loss, sadness, anger, guilt, and frustration
are common and normal
You do not have to go through this alone- help is
available
31. Stages of Family Adjustment
1. DENIAL 1. TRUST
Just listen
Encourage hope
Self-care advice
One foot in front of other
2. BEWILDERMENT 2. OBJECTIVITY
3. DESPAIR 3. LONG-TERM PLAN
4. INSIGHT 4. IN DEPTH FEEDBACK
5. MOURNING 5. PERMISSION
6. ACCEPTANCE
6. RESOURCES
32. Self Care is Essential
You have to be healthy in order to be able
to take care of someone else
Break the stress response cycle
Rest, eat well, get some exercise
Practice whatever gives you strength, peace, hope
Manage your physical & emotional energy
Asking for help is a valuable skill, not a weakness
Find people who will help you and then let them
Share your feelings with trusted others
This is your chance for a break before your loved one is
discharged