TBI Flashcards
Types of TBI- TAN
- Traumatic (closed & Open)
- Non-traumatic
- Acquired
Traumatic TBI - closed
- Coupe, contra coupe, shaking baby. Inside brain very sharp, blunt force will create injuries
- DAI
- Secondary- injury Inflammation, swelling of the brain –uncle herniation, hydrocephalus (within 24 hrs) bowel & bladder issues, Autonomic NS issues.
DAI-Diffused axonal injury
Small microscopic injuries that occurs, don’t show up on radiograph but BI still evident and changes in behavior occurs.
Traumatic TBI- Open
- OH injury, GSW, baseball bat etc
- Secondary issue infection
- Herniation out of the opening
Non Traumatic BI- Anoxic
Loss of oxygen more common in pediatrics
Cause- suffocation due to near drowning, carbon monoxide, suffocation
Anoxic BI affects every cell in the brain due to lack of oxygen- every cells die
Observed changes in mental and functional status after a TBI
- Confusion
- Mood
- Vomiting
- Headaches etc. within the first 24hrs of injury
Differentiating TBI
Mild vs. Moderate & severe
Mild TBI= FL2AS2H MDFCWNVP
LOC < 30 min- Overlooked a lot
Issues -Referred to as -post concussive syndrome
- Frustrations
- Loss of sense of smell
- Loss of appetite
- Attention deficits
- Slow thinking
- Sleep disturbances
- Headache
- Memory problems
- Moody/ irritable
- Depression
- Fatigue
- Coupe counter coupe – balance, visual disturbances, attentiveness
- Worst extreme- seizures
- Nausea
- Vomiting
- Pt. gets lost
15% still have slight symptoms upwards to a year
Moderate & severe
- LOC > 30-6h Mod
- LOC 6 hrs or more – severe
Signs & Symptoms of moderate & severe TBI- Cognitive issues CoMP2ILE A
Similar symptoms to mild but magnified
- Concentration
- Memory
- Processing speed
- Perseveration
- Impulsiveness
- Language processing
- Executive functions
- Attention
Signs & Symptoms of moderate & severe TBI- Speech Impairments FIRES
- Fast / slow speech
- Inability to form words
- Reading & writing
- Expressive, receptive
- Slurred speech
Signs & Symptoms of moderate & severe TBI- Foreign accent syndrome
Pt. acquires a foreign accent after the injury
Signs & Symptoms of moderate & severe TBI- Sensory & Vision
Sensory
All could be affected, gone fully, part etc depending on affected pathway
Vision
- Complete loss
- Diplopia- week muscles
- Blurred vision
- Distance vision affected
- Nystagmus
- Photophobia- light sensitivity
Signs & Symptoms of moderate & severe TBI- Hearing Smell &Taste
Hearing
Complete / increased sensitivity to sound
Tinnitus – wringing in ears
Smell- Loss or diminished
Taste- loss or diminished
Signs & Symptoms of moderate & severe TBI- Physical changes WFSCBAM
- Weakness
- Flacidity
- Spasticity
- Chronic pain
- Bowel & bladder issues
- ANS issues
- Menstrual cycles