CBIS Test Quiz Exam GRADED A+ MOD 015 Questions & Answers 2023/2024 VERIFIED
**2 types of acquired brain injury correct answers Traumatic and
... [Show More] non-traumatic
*2 mechanisms of TBI correct answers traumatic impact (involving impact to the head) and traumatic inertial (non-contact brain injury)
*2 sub-categories of impact injury correct answers open injury (penetrating, skull fracture meninges breach), closed (non-penetrating)
*Closed brain injury: can cause 2 things, examples correct answers -can cause brain lacerations/contusions, or intracerebral hemorrhage causing focal injuries, diffuse axonal injury
Examples: blast related, assaults, falls, MVA, Sports
*Open brain injury correct answers -breach of the skull or the meninges
-hematomas, hemorrhage, infections
-Examples: gunshot, stabbing, falls, MVAs, sports
*traumatic inertial injury: definition, example correct answers non-impact force resulting in injury
common example is rapid acceleration of brain in skull followed by rapid deceleration
diffuse axonal injury, white matter lesion, hemmorhage
-examples: falls, MVA, Sports
*non-traumatic brain injury: definition, examples correct answers damage via internal forces, such as lack of O2 or nutrients to the brain
white matter lesions, hemmorahge
examples: stroke, neurotoxic poisoning, hypoxia, infections, tunmors
incidence rates of TBI: 3, death, hospital, ED correct answers death:2%
hospital: 11%
ED visit: 87%
how much of US pop living with BI correct answers 13.5 million
4.5 % of pop
*primary vs secondary injury correct answers primary: initial, mechanical damage
secondary: "cascade" pathophysiological processes, delay non-mechanical processes
determining effects of brain injury (7) correct answers injury severity
age of injury
alcohol misuse
DV
Service in military
participation in sports
if had injury previously
*mild TBI: definition, may demonstrate (5) correct answers brief or no loss of consciousness
vomiting
lethargy
dizziness
unable to recall what just happened
*moderate TBI: definition, signs of (2)* correct answers unconsciousness of any period up to 24 hours, neuro signs of brain trauma (skull fractures with contusion or bleeding, focal findings, in instrumental testing)
*severe TBI correct answers Period of loss of consciousness greater than 24 hours
most likely group to sustain a TBI (3) correct answers older adolescents age 15-19 yo, young adults age 2-24 yo, older adults age 65 or older
*patterns of TBI for ages: ED visists kids vs adults, non-accidental trauma, age patterns for falls vs MVA vs gunshot correct answers TBI-related ED visits 92.7% kids, 59.7% of adults
non-accidental trauma is cause of 80% deaths for head trauma cases of children under 2 yo
18% TBI related emergencies are children 0-4 yo
Fall-related TBI highest among over 75 yo
MVA highest 15-24
gunshot 20-24 yo and 75 yo
risk of second injury is how many time greater after 1st? 3rd injury after 2nd? correct answers 3x
8x
% of prison pop with TBI correct answers 25-87%
significant factor in recidivisim
*mortality and TBI correct answers 2X more likely to die, reduction of life expectancy by 7 years
*TBI and neurologic disorders:3 correct answers Epilepsy
alzheimers disease [Show Less]