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PDX > Eye > Flashcards

Eye Flashcards

1
Q

Superior Rectus

A

-CN III
-Up and Out

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2
Q

Superior Oblique

A

-CN IV (Trochlear)
-Down and In

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3
Q

Lateral Rectus

A

-CN VI Abducens
-Lateral Movement

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4
Q

Medial Rectus

A

-CN III: Oculomotor
-Medial Movement

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5
Q

Inferior Oblique

A

-CN III Oculomotor
-Up and In (Opposite of what you think)

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6
Q

Inferior Rectus

A

-CN III Oculomotor
-Down and Out

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7
Q

Asthenopia

A

-AKA “Eye Strain”
-Includes eye fatigue, weakness, pain, headache, dim vision
-Causes: Intense focussing, binocular vision disorders

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8
Q

Diplopia

A

-Double Vision/Loss of eye muscle balance or function

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9
Q

Causes of Diplopia

A

Diabetic neuropathy, myasthenia gravis, thyroid disorders

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10
Q

Photophobia

A

Aversion to light

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11
Q

Causes of photophobia

A

Systemic infections/myalgia or migrane

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12
Q

Nyctalopia

A

-Night blindness

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13
Q

Causes of Nyctalopia

A

Cataracts and medications

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14
Q

Jaundice

A

BL sclera have a yellowish tinge (also skin)

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15
Q

Causes of Jaundice

A

Liver or gall bladder disease, leading to high levels of bilirubin

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16
Q

PERRLA

A

Pupils Equal & Round/React to Light/Accomodation

17
Q

Corneal light test

A

Eye alignment & muscle balance

18
Q

H pattern of gaze and lid lag

A

CN III, IV, VI

19
Q

Cover/Uncover Test

A

Eye alignment & muscle test

20
Q

Visual Fields

A

CN III, V and VI

21
Q

Visual Acuity

A

CNII

22
Q

Exophthalamos

A

Abnormal Protrusion of the eye

23
Q

Causes of Exophthalamos

A

Hyperthyroidism, tumors of the orbit, arteriovenous fistulas

24
Q

Stare

A

-Abnormal elevation of upper eyelid
-White sclera shows above the iris

25
Q

Cause of Stare

A

Hypothyroidism

26
Q

Ptosis

A

Drooping of the eyelid

27
Q

Ectropian

A

Eyelash turns out

28
Q

Entropian

A

Eyelash turns in

29
Q

Blepharitis

A

Swelling/Inflammation of eyelid/eyelash

30
Q

Chalazion

A

Cyst or fibrotic reaction in Meibomian gland

31
Q

Hordeolum

A

Sty

32
Q

Xanthelesma

A

Yellowish plaque, lipid deposition of the eye, due to high cholesterol or triglycerides

33
Q

Conjunctivis

A

-Pink eye
Conjunctival Irritation and/or inflammation (or infection)

34
Q

Floater

A

Floating debris that may drift in and out of field of vision

35
Q

Episcleritis

A

Inflammation of the sclera with dilated scleral vessels

36
Q

Subconjunctival Hemorrhage

A

Hemorrhaging of the small blood vessels in the eye

37
Q

Petechial Hemorrhages

A

Small punctate hemorrhages seen on the palpebral conjunctiva

PDX (13 decks)

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