Neuro Flashcards

(50 cards)

1
Q

When do you use old carts?

A

Subjective data from patient

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2
Q

Examples of subjective neuro data from patient

A

-headache, syncope, head injury, dizziness/vertigo, seizures, tremors, weakness, coordination, numbness/tingling, difficulty swallowing, difficulty speaking, significant past history, enviro/job hazard

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3
Q

vertigo vs dizziness

A
vertigo = things spinning around you
dizziness= you feel like you are spinning
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4
Q

ataxia

A

muscular dis-coordination manifested with attempted voluntary movements

  • can be attributed to:
    • external causes like alcoholism
    • internal causes like cerebellar disease
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5
Q

decerebrate posturing

A
  • 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
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6
Q

decorticate posturing

A
  • lesion at or above the upper brainstem
  • arms = flexed in on chest
  • hands = fists clenched
  • legs= extended and inverted
  • *to CORE
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7
Q

3 kinds of memory

A

-immediate, recent, and remote

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8
Q

immediate memory

A

remembers events or information from a few minutes before

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9
Q

recent memory

A

remembers events or information from earlier in the day

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10
Q

remote memory

A

remembers events or information from months or years ago

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11
Q

which kind of memory do you usually lose last?

A

remote memory

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12
Q

paresis

A
  • partial or incomplete paralysis
  • reduced ability
  • can be reversed or not- usually caused by injury
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13
Q

paresthesia

A

abnormal or unpleasant sensation that results from injury to one or more nerves
-burning/ tingling

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14
Q

proprioreception

A

awareness of posture, movement, and changes in equilibrium

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15
Q

clonus

A

alternate involuntary muscular contraction and relaxation in rapid successive

  • jerky looking
  • progressive deterioration
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16
Q

what does neuro assessment tell us?

A

brain/spinal cord/nervous system issues

-conditions directly or indirectly related to nervous system

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17
Q

tools needed to collective objective data for neuro assessment

A

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

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18
Q

LOC x4

A

level of consciousness

-person, place, time, situation

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19
Q

4 things to assess cerebral fxn

A
  1. LOC
  2. Orientation
  3. Verbal responsiveness
  4. Mental Status exam
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20
Q

5 levels of consciousness

A
  1. fully
  2. lethargy
  3. obtunded
  4. stupor
  5. Coma
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21
Q

Fully conscious

A

patient is alert, attentive, follows commands

  • responses promptly to external stimulation
  • once awake, remains awake and attentive
22
Q

lethargy

A
  • patient is drowsy but slightly awakens w/o painful stimulation
  • answers questions and follows commands slowly and inattentively
  • sluggish
23
Q

obtunded

A
  • difficult to rouse
  • needs constant stimulation in order to follow a simple command
  • limited verbal response
  • fall back asleep b/w stimulation
  • confused when awake
24
Q

stupor

A
  • arouses to vigorous and continuous stimulation (painful)
  • moan briefly
  • does NOT follow commands
  • only response is to withdraw from painful stimulus
25
comatose
does not respond to continuous or painful stimuli does not move except reflexively no verbal sounds
26
4 things to consider with mental status exam
- appearance - behavior - cognition - though processes
27
deep tendons
triceps, biceps, brachioradialis, patellar, achilles
28
superficial tendons, when assess?
plantar reflex and brain stem | -comatose patients
29
dolls reflex
turn head side to side and eyes do not move to the opposite side (eyes stay on same side)
30
oculovestibular reflex
when put ice water in ear, eyes turn toward ear if intact
31
Reflex response grading
0-4+
32
0 reflex response
no resposce
33
1+ reflex response
diminished, low normal, or occurs only with reinforcement
34
2+ reflex response
average
35
3+ reflex response
brisker than average, may indicate disease, possibly normal
36
4+ reflex response
very brisk, hyperactive with clonus, always abnormal
37
Plantar reflex
normal response when sharp stimulus on foot is for toes to curl in
38
babinski's sign
babinski positive = toes hyperextend instead of curling in
39
what age group is normal for positive babinski sign?
up to age 2
40
4 things to assess when looking at motor and cerebrellar fxn
muscle: | size, strength, tone, involuntary movement
41
drift or pronation test
- hold arms in front with palms facing ceiling | - if observe pronation or arm drifts downward = limb weakness
42
Cerebellar fxn tests
1. balance test 2. gait 3. Coordination and skilled movements (rapid alternative movement, finger to nose, heel to toe or shin)
43
Romberg Test
feet together, arms at sise, close eyes | positive = loss of balance- sways, falls, widens, stance to avoid falling
44
Positive romberg is a sign of....
- neurological deficit | - alcohol intoxication
45
Spinothalmic tract , what order lose?
- pain, temp, light touch | - in that order (if can feel pain can usually feel temp and touch)
46
stereogenesis
ability to recognize forms by touch
47
graphesthesia
ability to recognize letters, words, numbers, outlines when drawn/traced on skin
48
what exam do you do for diabetic feet?
monofilament exam
49
provides easily reproducible and somewhat predictive neurological exam checking for baseline neurological status and tracking changes over time
glasgow coma scale
50
3 scored categories in glasgow coma scale and what it means
-eye opening (4 max) -verbal response (5 max) best motor response (6 max) higher the number the better the score (15 best score) <8 indicates coma