Identify coma, veg state, min. conscious state, & akinetic mutism Flashcards
State of unarousable unresponsiveness
coma
Pathology in anterior or mesial portions of frontal lobe
akinetic mutism
Recovery is unlikely when it persists longer than 3 months after nontraumatic injury and longer than 12 months after truama.
vegetative state
Persons show a degree of awareness/responsiveness
minimally conscious state
Usually bed-bound, incontinent, and require tube feeding
minimally conscious state
no purposeful behavior
vegetative state
voluntary behavior is absent; eyes remain closed
coma
no purposeful behavior
vegetative state
much more common than a vegetative state
minimally conscious state
“abulia” - diminished motivation; when motivation is severely diminished, it can result in this.
akinetic mutism
sleep/wake cycles are usually preserved
vegetative state
muteness is consistent w/a severely reduced level of arousal & cognition; does not interact meaningfully with environment.
vegetative state
absence of sleep/wake cycles on EEG
coma
usually secondary to TBI and vascular events.
coma
can be occur w/metabolic disorders & severe dementia
vegetative state