ABCN Deck 6 Flashcards
Because of the anatomical arrangement of the brain and skull focal injury is most common in the ___ and ___ lobes.
frontal and temporal.
Diffuse axonal injury is more prominent at the ____.
gray-white matter junctions.
Reasons for risk of severe TBI for ages 0-7
falls & child abuse
Reasons for risk of severe TBI for ages 15-19
motor vehicle related injuries
Reasons for risk of severe TBI for ages 65+
falls
What is complicated mTBI? functional outcome tends to be similar to ____.
mTBI patients with positive neuroimaging. moderate TBI.
MRI in the subacute period (< 3 months) is more reliable than CT in identifying ___.
structural changes
When the patient demonstrates a measurable level of continuous memory for ___ to ___ consecutive days, it is typically appropriate to perform a brief NP eval to establish a post injury baseline.
2 to 3
A brief NP battery ___ following mild to severe TBI provided incremental value and was predictive of outcome above and beyond functional and injury severity variables.
one month
Persistence of symptoms __ months following uncomplicated mild TBI are uncommon.
3
Recovery after moderate to severe TBI often takes more than ____ months.
12
For moderate to severe TBI, over time, ___ and ___ tend to have more influence on functional recovery than injury severity.
social support, access to resources
____ in problem solving and compensatory techniques tends to be the most effective treatment for mod to sev TBI.
broad-based, real-world
These areas are unlikely to be affected following mod to sev TBI:
general fund of info, vocabulary (unless language centers damaged)
the majority of patients with mild TBI experience rapid improvement on performance-based tests within __ to ___.
days to weeks.
These areas are commonly affected following mod to sev TBI in adults:
novel problem solving, processing speed, attention/concentration, multitasking, language pragmatics, memory, depression, anxiety
These areas are commonly affected following mod to sev TBI in kids in particular:
long-term intellectual/academic challenges, secondary ADHD, visuospatial skills, psychomotor speed
the ___ principle suggests that younger brains have more plasticity and therefore a better prognosis following injury.
Kennard
Neuropathological changes described in CTE are not unique to that condition, and a sizable percentage of persons who have such changes will NOT develop ___ or commit ___.
dementia or suicide
As a direct result of repetitive concussive or subconcussive injuries, a unique distribution of p-tau accumulates in the depths of the cortical sulci.
CTE
___ was initially included in several concussion grading systems but has been de-emphasized in recent years because of its inconsistent relationship with outcome.
loss of consciousness.
erroneous assumption based on the concept of the magnitude of the stressor (the dose) and the subsequent response of the receptor.
dose-response fallacy
Relative to other outcome predictors in TBI, ____ is considered to be the most robust.
length of PTA
According to Little Black Book, ___ is related to severity of TBI.
Retrograde Traumatic Amnesia