Traumatic Brain Injury Flashcards
Insult to the brain, not degenerative or congenital, that is caused by an external physical force.
Traumatic Brain Injury
Differentiate Concussion vs Contusion
Concussion - shaking of brain
Contusion - piercing of brain c object/s
Epidemiology of TBI
MC direct cause: MVA
MC indirect cause: Intoxication
MC among: Men
Age: 18-25 years old
A direct blow to the brain
- collision c external object/fall
- penetrating injury
- collision c inner tables of skull
Focal brain injury
Explain coup and countercoup
A coup injury occurs when the contusions on the brain are DIRECTLY BELOW the point of trauma.
A contrecoup injury is when the contusions on the brain are OPPOSITE the point of trauma
Epidural or Subdural Hematoma
occurs between your skull and the outermost layer of meninges (dura mater)
Epidural Hematoma (EDH)
Epidural or Subdural Hematoma
occurs in the space between the dura mater and the second meninges layer, the arachnoid layer.
Subdural Hematoma (SDH)
type of brain injury where
- Multiple sites were affected
- Intracerebral Hemorrhage (ICH)
- Intraventricular Hemorrhage (IVH)
- Subarachnoid Hemorrhage (SAH)
- Diffuse Axonal Injury (DAI)
Multifocal brain injury
Enumerate 7 clinical manifestation of TBI
Physical status
Dysphagia and self-feeding
Cognitive status
Visual status
Perceptual skills
Psychosocial factors
Behavioral factors
Identify the ffg of MILD TBI
- Glasgow coma scale score__
- Time of loss of consciousness__
- Post traumatic amnesia__
GCS: 13-15
LOC: <20 mins
PTA: < 1 hr
Identify the ffg of MODERATE TBI
- Glasgow coma scale score__
- Time of loss of consciousness__
- Post traumatic amnesia__
GCS: 9-12
LOC: < 6 hrs
PTA: < 24 hrs
Identify the ffg of SEVERE TBI
- Glasgow coma scale score__
- Time of loss of consciousness__
- Post traumatic amnesia__
GCS: 3-8
LOC: > 6 hrs
PTA: > 24 hrs
Management for LOW LEVEL PATIENTS
- SENSORY STIMULATION PROGRAM
- tactile
- auditory
- olfactory
- gustatory
- vestibular (c/i tracheostomy, seizure, elevated ICP) - POSITIONING
- wt bearing positions
Management for HIGH LEVEL PATIENTS
Varies but mostly independent training or activities