Neuromuscular: TBI Flashcards
(25 cards)
Ranchos Los Amigos I
No Response
Deep sleep, completely unresponsive to any stimuli
Open Injury
Location, depth, and pathway determine damage extent. GSW, sharp object, skull fragments, direct trauma.
Ranchos Los Amigos II
Generalized Response
React inconsistently and non-purposefully to stimuli
Responses are limited and often same regardless of stimuli
Responses are physiological changes, gross body movements and/or vocalization
Ranchos Los Amigos III
Localized Response
Reacts specifically but inconsistently
Responses are related to type of stimulus
Follow simple commands (close eyes, squeeze hand) delayed and inconsistently
Ranchos Los Amigos IV
Confused-Agitated
Bizarre, non-purposeful behavior
Does not discriminate people or objects
Unable to directly cooperate
Verbalized incoherent and/or inappropriate
Possible confabulation
Gross attention very brief, specific attention nonexistent
No short/long term recall
Ranchos Los Amigos V
Confused-Inappropriate
Respond to simple commands fairly consistently unless with complexity or no structure
Gross attention but highly distractible, cannot focus on one task
Converse short periods with structure
Verbalize inappropriately and confabulatory
Severe memory impairment
Inappropriate use of objects
Previously learned task with structure; no new learning
Ranchos Los Amigos VI
Confused-Appropriate
Goal-directed behavior
Dependent on external input/direction
Simple commands consistently
Carryover for relearned tasks (self-care)
Responses may be incorrect due to memory issues
Appropriate to situation
Past memories more depth/detail than recent memory
Ranchos Los Amigos VII
Automatic-Appropriate
Appropriate, oriented
Daily routine is automatic but robot-like
Shows min-no confusion
Shallow recall of activities
Carryover for new learning at decreased rate
Initiates social or recreational actives with structure
Judgement impaired
Ranchos Los Amigos VIII
Purposeful-Appropriate
Recall, integrate past and recent events
Aware, responsive
Carryover for new learning, no supervision with learned tasks
May show decreased ability with premorbid activities, abstract reasoning, tolerance for stress, and judgement in emergencies
or unusual circumstances
Coup Lesion
Direct lesion under point of impact
Countrecoup Lesion
Lesion to opposite side of brain from rebound effect
Coma
Unconsciousness
Un responsiveness to all stimuli
Stupor
General unresponsiveness
Arousal from repeated stimuli
Obtundity
State of consciousness characterized by:
Sleep
Reduced alertness to arousal
Delayed responses to stimuli
Delirium
State of consciousness characterized by: Disorientation Confusion Agitation Loudness
Clouding Of Consciousness
State of consciousness characterized by: Quiet behavior Confusion Poor attention Delayed responses
Consciousness
Alertness
Awareness
Orientation
Memory
Concussion
Damage to RAS allowing for immediate change in vital signs
Grad 1 Concussion
No loss of consciousness Transient confusion Resolves within 15 min Full memory of event Return to sport after asymptomatic with 1 week of rest
Grad 2 Concussion
Transient confusion Longer than 15 min Poor concentration Retrograde and antegrade amnesia Medical evaluation CT scan if symptoms worsen Return to sport after asymptomatic 2 weeks with rest and exertion
Grad 3 Concussion
Diffuse axonal injury
Loss of consciousness
Transport to ER
Full neuro eval
Hospitalization if altered consciousness/mental status persists
Return to sport after asymptomatic with 1 month rest
Coma if severe
Glasgow Coma Scale
Arousal and cerebral cortex function Eye opening (1-4), motor response (1-6), verbal response (1-5), 3-15 Total 0-8 Severe, 90% coma 9-12 Moderate 13-15 Mild
Anterograde Memory
Inability to create new memory Last to recover after comatose state Poor attention Distractibility Impaired perception of stimuli
Retrograde Amnesia
Inability to remember events prior to injury
May progressively decrease with recovery