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Zak, PCM 3 > Lab - Eye Exam > Flashcards

Lab - Eye Exam Flashcards

1
Q

What is exotropia?

A

Lateral drift of the eye

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2
Q

What is esotropia?

A

Medial drift of the eye

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3
Q

What is aniscocoria?

A

Unequal size of pupils

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4
Q

What is a Hordeolum?

A

Stye on the eye or eyelid (painful)

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5
Q

What is a Chalazion?

A

Painless, nodular lesion due to tear gland obstruction

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6
Q

What is a Pterygium?

A

Growth of the eye that starts on the sclera and can invade the cornea

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7
Q

What is a Xanthelasma?

A

Benign lesion due to cholesterol deposits around the eye

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8
Q

How would the eyes react to the cold water caloric test?

A

Eyes move toward the water then have rapid nystagmus to the opposite side

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9
Q

How would the eyes react to the warm water caloric test?

A

Eyes move away from the water then have rapid nystagmus toward the same side

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10
Q

Why is correction of Strabismus so important in kids?

A

It can lead to amblyopia and permanent blindness

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11
Q

What is amblyopia?

A

Lazy eye

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12
Q

What is Strabismus?

A

Misalignment of the eyes

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13
Q

What is the cover/uncover test used for?

A

Tests for weakness of EOM’s

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14
Q

What is the most common cause of Bacterial Conjunctivitis in adults?

A

S. Aureus

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15
Q

What is the most common cause of Bacterial Conjunctivitis in children?

A

H. Influenzae

M. Catarrhalis

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16
Q

What are the major Sx’s of Bacterial conjunctivitis?

A

Unilateral, eyes matte shut during sleep, purulent discharge throughout day

17
Q

What virus is most commonly associated with Viral Conjunctivitis?

A

Adenovirus

18
Q

What are the major Sx’s of Viral conjunctivitis?

A

URI prodrome, gritty/sandy feeling of eyes, starts unilateral and goes bilateral quickly, clear discharge from eyes

19
Q

What are the major Sx’s of Allergic conjunctivitis?

A

Bilateral redness, watery discharge, iching

20
Q

When is a Fluorescein stain used?

A

AFTER complete eye exam to look for epithelial defect/foreign body

Zak, PCM 3 (9 decks)

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