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N102 > Neuro > Flashcards

Neuro Flashcards

1
Q

examiner turns head side to side, while holding eyes open

A

Oculocephalic reflex

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2
Q

Favorable Oculocephalic Reflex

A

eyes stay looking forward, DO NOT move with head

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3
Q

Oculocephalic Reflex Test Is Not Preformed When

A

cervical damage suspected

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4
Q

cold water pressed into auditory canal, assess for eye movement;

A

Oculovestibular reflex:

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5
Q

Normal Oculovestibular Reflex

A

Norm reaction- eyes turn towards to cold water

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6
Q

Reflexes specific to the unconscious population → brain stem function

A
  • Oculocephalic reflex

- Oculovestibular reflex

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7
Q

Decortication

A

(unfavorable)-abnormal flexion response; spontaneously or with painful stimuli
elbow, wrist and fingers flexed; legs extended with internal rotation

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8
Q

Decerebration

A

abnormal extension response; spontaneously or with stimuli; cortex and brain stem involvement; Report Immediately

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9
Q

15 on the Glasgow Coma Scale

A

fully intact

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10
Q

4-7 on Glasgow Coma Scale

A

some degree of coma

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11
Q

3 or less of glasgow Coma Scale

A

deep coma

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12
Q

Cerebral angiography

A

X-ray examination of Brain Vascular

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13
Q

Prior to Cerebral angiography

A

Allergies- Iodines, seaford, x-ray dye
Lasts 1-2 hours – Must remain still!!
NPO
Renal probs/ Metformin/ drugs that interfere w/ renal profusion

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14
Q

Advantages of Cerebral angiography

A

visualize intracranial and extracranial blood vessels

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15
Q

Post Cerebral angiography

A

Puncture site – high risk of bleeding, assess site→ pressure dressing
Extremity circulation – Neuro Checks
Status- V/s and Nuero
Increase fluids → aids in renal excretion and removing dye

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16
Q

Post Cerebral Aniography Position

A

straight, lie flat, bedrest until alert & v/s stable

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17
Q

CT scan

A

Provides cross sectional view of the head and brain; use radiation

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18
Q

White in CT SCAN

A

BONE

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19
Q

Black (CT Scan)

A

CSF fluid/ ventricles

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20
Q

contains fluid that protects and cushions the organs of hearing and balance; contains membraneous lymphcontains

A

Bony Labyrinth

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21
Q

Oriented in 3 different planes, stimulated by rate and direction of movement;
sensory organs that help with equilibrium

A

Semicircular Canals

22
Q

includes the vestibule, cochlea, semicircular canals, membranous labyrinth, bony labyrinth

A

Inner Inner

23
Q

Bone conduction

A

vibration of skull→vibrates fluid (bypasses external and middle ear)

24
Q

Nystagmus

A

abnormal eye movements, twitching/ blurred vision

25
Q

Presbycusis

A

age related hearing lost

26
Q

dr specializes in dx, tx, sx, of ear conditions

A

Otologist

27
Q

Caution using ear wicks with

A

children, confused

28
Q

Positive Rinne Test

A

normal AC>BC

29
Q

Negative Rinne Test

A

BC>AC. Conductive (inner hear)

30
Q

Palpebrae

A

eyelid

31
Q

thin transparent mucus membranes, secretes mucus and oil to moisten (keep clear and free of friction) cornea

A

Conjunctiva

32
Q

2 Types of Conjunctive

A

palpebral conjunctiva – lines eyelid

bulbar conjunctiva – lines sclera

33
Q

most anterior portion of eye

transparent and avascular

A

Cornea

34
Q

limited refractory –> gross focus of eye

A

Cornea

35
Q

highly vascular & donut shaped, eye color

A

Iris

36
Q

Pupil

A

opening in center of iris

37
Q

supplies blood to retinal layer

A

Choroid

38
Q

produces and secretes Aqueous humor

A

Ciliary Body

39
Q

most sensitive area
densely packed cones, NO RODS
sharpest visual accuracy

A

Fovea Centalis

40
Q

unequal pupil sizes

A

Anisocoria

41
Q

bulging of the eyes

A

Exopthalmos

42
Q

Enopthamlos

A

sunken eyes

43
Q

OD

A

Right Eye

44
Q

OU

A

Both Eyes

45
Q

OS

A

Left Eye

46
Q

Ishihara Test

A

color vision

47
Q

Amsler Grid

A

determine macular degeneration
test central vision
grid with central black dot

48
Q

grid with central black dot

A

Amsler Grid

49
Q

Frequency of Diabetic Eye Visits

A

q3-6mo

50
Q

Ophthalmologist

A

DX, TX, SX- eye diseases

51
Q

Optometrist

A

Dx, Tx; not SX

52
Q

Optician

A

shapes, grinds, and forms lenses

N102 (13 decks)

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