Exam 2 - Neurologic Flashcards

1
Q

Cerebellum

A

motor coordination and balance, equilibrium and muscle tone

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2
Q

Brainstem

A

autonomic functions, deepest part of the brain, breathing, heart rate, GI functions

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3
Q

Sensory

A

feeling

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4
Q

Motor

A

the ability to perform complex muscle-and-nerve acts that produce movement; fine motor skills are small movements like writing and tying shoes, gross motor skills are large movements like walking and kicking

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5
Q

Neurological Exam

A
LOC and Mental Status
Test Cranial Nerves
Assess Motor and Sensation
Assess Coordination and Balance
Assess reflexes
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6
Q

Cranial Nerve Assessment I,II

A

CN I Olfactory - correctly iCN II,dentifies scents in both nares

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7
Q

Cerebral Spinal Fluid

A

is clear colorless fluid

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8
Q

CN II - Optic

A

Vision acuity using Snellen Chart 20/20 is normal

Red like reflex and papilledema

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9
Q

CN III,IV,VI can be checked together
Oculomotor
Trochlear
Abducens

A

CN III - PERLLA and EOM increased

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10
Q

CN IV and CN VI (Trochlear and Abducens)

A

EOM decreased and lateral
Test full visual fields
Test six cardinal field of gaze

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11
Q

Nastagmus II,IV,VI

A

can indicate cerebellar and brainstem injury

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12
Q

Reflex Arc

A

part of autonomic nervous system
deep tendon reflexes are involuntary - LOC not involved
Reflexes are normal in the unresponsive client

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13
Q

Anomia

A

lack of smell from cranial nerve dysfunction

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14
Q

Aphasia

A

a disturbance of the comprehension and expression of language caused by dysfunction in the brain.

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15
Q

Ataxia

A

wide base with slapping of feet and swaying

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16
Q

Clonus

A

hyperactive reflex indicating upper motor neuron disease, when present there will be alternating flexion and extension

17
Q

Dysphagia

A

difficulty swallowing

18
Q

Fasciculation

A

muscle twitch”, is a small, local, involuntary muscle contraction and relaxation which may be visible under the skin.

19
Q

Nystagmus

A

involuntary oscillations of the eye

20
Q

Tremors

A

Involuntary
At rest
Intention

21
Q

Tic

A

twitching

22
Q

Rigidity

A

resistance to movement

23
Q

Flaccidity

A

hypotonicity CVA, MD, SCI

24
Q

Paralysis

A

lack of motor function

25
Q

Paraplegia

A

s an impairment in motor or sensory function of the lower extremities

26
Q

Paresthesia

A

is a sensation of tingling, tickling, prickling, pricking, or burning of a person’s skin with no apparent long-term physical effect.

27
Q

Nucal rigidity

A

impaired neck flexion resulting from muscle spasm (not actual rigidity) of the extensor muscles of the neck

28
Q

Spasticity

A

Increased muscle contraction

29
Q

Which cranial nerves can be assessed together?

A

CNIII occulomotor, CN IV trochlear, CN VI abducens

CN IX glossopharyngeal, CN X vagus

30
Q

PERLLA assesses which cranial nerve?

A

CNIII occulomotor

31
Q

What cranial nerve assesses papilledema?

A

CN II Optic

32
Q

Describe papilledema?

A

edema of optic nerve as it enters the retina

33
Q

Explain the sensory and motor reflex arc?

A

XXX

34
Q

Explain why an unconscious patient has normal reflex responses?

A

XXX

35
Q

What is Dermatome?

A

is an area of skin that is mainly supplied by a single spinal nerve

36
Q

What type of viral infection reactivates itself in a nerve dermatone?

A

Shingles, or herpes zoster, appears as a painful rash on the skin corresponding to the sensory nerve in the area of a single dermatome