Neuro Flashcards
When do you use old carts?
Subjective data from patient
Examples of subjective neuro data from patient
-headache, syncope, head injury, dizziness/vertigo, seizures, tremors, weakness, coordination, numbness/tingling, difficulty swallowing, difficulty speaking, significant past history, enviro/job hazard
vertigo vs dizziness
vertigo = things spinning around you dizziness= you feel like you are spinning
ataxia
muscular dis-coordination manifested with attempted voluntary movements
- can be attributed to:
- external causes like alcoholism
- internal causes like cerebellar disease
decerebrate posturing
- more serious, less likely to see someone come out of this
- lost cerebral control
- arms = stiff , extended
- forearms = pronated
- hands = turned out out/down
- hyperreflexive
decorticate posturing
- lesion at or above the upper brainstem
- arms = flexed in on chest
- hands = fists clenched
- legs= extended and inverted
- *to CORE
3 kinds of memory
-immediate, recent, and remote
immediate memory
remembers events or information from a few minutes before
recent memory
remembers events or information from earlier in the day
remote memory
remembers events or information from months or years ago
which kind of memory do you usually lose last?
remote memory
paresis
- partial or incomplete paralysis
- reduced ability
- can be reversed or not- usually caused by injury
paresthesia
abnormal or unpleasant sensation that results from injury to one or more nerves
-burning/ tingling
proprioreception
awareness of posture, movement, and changes in equilibrium
clonus
alternate involuntary muscular contraction and relaxation in rapid successive
- jerky looking
- progressive deterioration
what does neuro assessment tell us?
brain/spinal cord/nervous system issues
-conditions directly or indirectly related to nervous system
tools needed to collective objective data for neuro assessment
penlight, tongue blade or something else sharp for pain assessment, cotton swab, tuning fork (or something else for temp sensitivity), percussion hammer (reflexes), aromatic substance possibly
LOC x4
level of consciousness
-person, place, time, situation
4 things to assess cerebral fxn
- LOC
- Orientation
- Verbal responsiveness
- Mental Status exam
5 levels of consciousness
- fully
- lethargy
- obtunded
- stupor
- Coma