Session 16 - TBI, Rancho Los Amigos Levels, Cognitive Rehabilitation FOR Flashcards
injury caused by a direct or indirect force with no resultant penetration into the skull (Ex: external force, rotational or deceleration injuries)
closed head injury
injury caused by an external force with resultant penetration of the skull (Ex: skull fracture)
open head injury
- most common TBI
- Wide range of severity
- direct blow
- whiplash
concussion
- direct blow
- bruise to the brain or bleeding into brain tissue
contusion
bruising at initial site of force or impact and then at back of head
coup-contrecoup injury
- gun shot wound
- Knife wound
- other sharp object
penetrating injury
name 6 secondary health complications of TBI.
- seizures
- hydrocephalus
- infection
- polytrauma
- vascular injuries or internal bleeding
- deep vein thrombosis
a condition resulting in extensive lesions in white matter (Sheering forces) and a major cause of coma or vegetative state
diffuse axonal injury
name the 5 most vulnerable areas for diffuse axonal injury.
- cerebral cortex
- corpus callosum
- cerebral peduncles
- basal ganglia
- thalamus
name 4 common types of occurrences of diffuse axonal injuries.
- MVA, fall or other accident
- strong rotation of head or blow to the head
- shaken baby syndrome
- blast injury (military-related TBI)
- Specific and localized
- Usually more manageable and less impairment level seen
focal injuries
name the 4 anatomical substrates that are important for attention functions.
- brainstem
- thalamus
- limbic system connections
- neurotransmitters
ascending reticular activating system (ARAS) in the reticular formation
brainstem
attends to right and left sides
right hemisphere
mainly attends to right side
left hemisphere