Head Injuries Flashcards
1
Q
Brain Injuries
A
- direct blow, sudden snapping of the head forward
- May or many not result in LOC
- may be life threatening
- assume cervical injury (if unconscious)
2
Q
History
A
- MOI
- look for impairments of any kind
- retrograde amnesia (who did we play last week?)
- antegrade amnesia (can you remember walking off the field)
- pain in your neck?
- tinnitus?
3
Q
Observation
A
- disoriented?
- blank or vacant stare?
- slurred or incoherent speech?
- normal emotional response
- CSF in the ears?
4
Q
Palpation
A
- neck and skull for point tenderness and deformity
5
Q
Special Tests used
A
- neurologic exam: cranial nerve testing, sensory and reflex testing
- eyes: PEARL, tracking, nystagmus, blurred
- Balance: romberg, balance error scoring system
- coordination: finger to nose, heel-to-toe walking
6
Q
Special Tests used
A
- neurologic exam: cranial nerve testing, sensory and reflex testing
- eyes: PEARL, tracking, nystagmus, blurred
- Balance: romberg, balance error scoring system
- coordination: finger to nose, heel-to-toe walking
- Cognitive tests: assess cognitive function and obtain objective measuress to assess pt. status and improvement
7
Q
Neuropsychological assessments
A
- Sport Concussion Assessment Tool (SCAT3)
- standardized way of assessing head injuries
8
Q
Neuropsychological assessment
A
- Standardized assessment of concussion (SAC)
- orientation, immediate memory recall, concentration, and delayed recall on and off the field
9
Q
Skull Fracture
A
- blunt trauma
- severe headache and nausea
- palpation may reveal a defect in skull
- Battle’s sign
- CSF
- immediate hospitalization and referral to neurosurgeon
10
Q
Cerebral Concussions (Mild Traumatic Brain Injury)
A
- major health concern
- direct blow, acceleration/deceleration forces producing shaking of the brain
- headache
- feeling “in a fog”
- emotional
11
Q
CTE
A
- chronic traumatic encephalopthy
12
Q
TBI sings and symptoms
A
- LOC, behavioral, cognitive impairment
- sleep disturbance/drowsiness
13
Q
Concussion Grading
A
- glasgow coma scale
- don’t “grade” them anymore
14
Q
Concussion management
A
- LOC = pt. has to be removed from play
- spine injury in LOC
- return to baseline requires approx. 3-5 days
- recurrent concussions = cumulative injuries
- determine the need for physician referral
15
Q
Management con’t
A
- dual task rehab: rehab and cognitive work
16
Q
Post-Concussion Syndrome
A
- athlete complains of a range of post-concussion problems
- can last for a few weeks or a few months
- can start right after injury or later on
17
Q
Second Impact Syndrome
A
- rapid swelling of the brain from a second head injury before symptoms of the initial head injury have resolved
- not usually a LOC, but athlete can look stunned
- within 15 seconds to several minutes of injury athlete’s condition deteriorates rapidly
18
Q
Management for Second Impact Syndrome
A
- life-threatening injury that must be addressed very quickly (within 5 minutes)
- immediate EMS activation and transport to hospital
9-1-1
19
Q
Cerebral Contusion
A
- when head strikes a stationary object
- LOC followed by a very talkative state
- hospitalization; CT and MRI
20
Q
Malignant Brain Edema Syndrome
A
- occurs in young population
- caused by intracranial clot
- increased pressure
- rapid neurologic deterioration
- 9-1-1
21
Q
Subdural Hematoma
A
- veins bleed
- may be acute (rapidly progressing)
- chronic (due to venous bleeding)
- LOC doesn’t usually happen
- dilation of one pupil (same side as injury)
- headache, sleepiness
- 9-1-1
- CT/MRI
22
Q
Epidural Hematoma
A
- arterial bleed
- blow to the head or skull fracture
- pressure, blood accumulation and creation of hematoma occur rapidly
- LOC followed by period of lucidity
- urgent neurosurgical care
23
Q
Migrane Headaches
A
- disorder characterized by recurrent attacks of severe headache
- exact cause unknown
- visual or GI problems
- flashes of light
- throbbing pain
- prescription medications help
24
Q
Scalp Injuries
A
- blunt trauma
- bleeding is often extensive
- cut hair if necessary to expose area
- stiches