LESSON#9 Flashcards

(72 cards)

1
Q

Common or concerning symptoms
Changes in vision:

A

HYPEROPIA
PRESBYOPIA
MYOPIA
SCOTOMAS

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2
Q

Is a refractive error, which means that the eye does not bend or refract light properly to a single focus to see images clearly.

A

HYPEROPIA

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3
Q

Distant objects look somewhat clear, but close objects appear more blurred.

A

HYPEROPIA

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4
Q

Is when your eyes gradually lose the ability to see things clearly up close.
It is a normal part of aging

A

PRESBYOPIA

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5
Q

Comes from a greek word which means “old eye”

A

PRESBYOPIA

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6
Q

You may start to notice presbyopia shortly after age

A

40

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7
Q

Is a common vision condition in which you can see objects near to you clearly, but object farther away are blurry.

A

MYOPIA

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8
Q

It occurs when the shape of your eye causes light rays to bend (refract) incorrectly, focusing images in front of your retina instead of on your retina

A

MYOPIA

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9
Q

Is an area of partial alteration in the field of vision consisting of a partially diminished or entirely regenerated visual acuity that is rounded by a field of normal - or relatively well preserved - vision

A

SCOTOMAS

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10
Q

DOUBLE VISION

A

DIPLOPIA

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11
Q

Is when your eyes are not lined up properly and they point in different directions

A

STRABISMUS

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12
Q

Areas of history interview

A

EYE HISTORY
FAMILY HISTORY
LIFESTYLE HABITS

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13
Q

PHYSICAL EXAMINATION
Components of the eye examination include:

A

VISION TESTS
EXTRAOCULAR MOVEMENTS

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14
Q

Distal, near, and peripheral inspection of the eye, eyebrows, lids, conjunctiva and sclera, cornea, lens, Iris, and pupils inspection and palpation of the lacrimal apparatus

A

VISION TESTS

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15
Q

Assessment of cardinal fields, convergence, corneal light test, cover-uncover test

A

EXTRAOCULAR MOVEMENTS

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16
Q

equipment for examination

A

SNELLEN CHART OR “E” CHART
ROSENBAUM, NEAR-VISION CARD
INDEX CARD
OPTHALMOSCOPE

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17
Q

Visual acuity is expressed as two numbers

A

20/30

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18
Q

The numerator indicates the distance of the patient from the chart and this number should always be 20 unless the patient moved closer to see, and the denomination is the distance at which a normal eye can read the line of letters

A

VISUAL ACUITY

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19
Q

Testing ________ with a special hand held card

A

NEAR VISION

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20
Q

Helps Identify the need for reading glasses or bifocals in patients older than 45 years

A

ROSENBAUM CHART

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21
Q

This card can be utilized to test visual acuity at the bedside.
Held 14 inches from the patient’s eyes, the card simulates a snellen chart.

A

HAND HELD CARD

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22
Q

External eye examination

A

POSITION AND ALIGNMENT OF THE EYE
EYEBROWS
EYELIDS

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23
Q

Stand in front of the patient and survey the eyes for position and alignment. If one or both eyes seems to protrude, assess them from above

A

POSITION AND ALIGNMENT OF THE EYES

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24
Q

Inspect for the following:
Open are between the upper and lower eyelids

A

WIDTH OF THE PALPEBRAL FISSURES

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25
INTERNAL EYE EXAMINATION With oblique lighting, inspect the _______ of each eye for opacities and note any opacities in the lens that may be visible through the pupil
CORNEA AND LENS
26
INTERNAL EYE EXAMINATION The markings should be clearly defined. With your light shining directly from temporal side, look for a crescentic shadow on the medial side of the_______. Because the ______ is normally fairly flat and and forms a relatively open angle with the cornea, this lighting casts no shadow
IRIS
27
INTERNAL EYE EXAMINATION Inspect the size, shape and symmetry of the pupils. If the ____ are large (5 mm) Small (<3 mm) or unequal, measure them.
PUPILS
28
The nurse would examine the patient's eye without dilating the pupils. To see more peripheral structures.
OPTHALMIC EXAMINATION
29
Types of eye examination/examination
EXTERNAL EYE EXAMINATION INTERNAL EYE EXAMINATION OPHTHALMIC EXAMINATION
30
Assess the ______, looking for: The normal conjugate movements of the eyes in each direction, or any deviation from normal
EXTRAOCULAR MUSCLES
31
A fine rhythmic oscillation of the eyes.
NYSTAGMUS
32
As the eyes move from up to down
LID LAG
33
SPECIAL TECHNIQUES This test helps identify the cause of excessive tearing. As the patient to look up
NASOLACRIMAL DUCT OBSTRUCTION
34
Avoid this test if the area is inflamed and tender
NASOLACRIMAL DUCT OBSTRUCTION
35
Health promotion, disease prevention and education
VISION SCREENING EYE PROTECTION CARE OF CONTACT LENSES
36
Changes in vision shift with age Effects approximately 2-4% or preschool children.
VISUAL SCREENING
37
Also known as "lazy eye"
AMBLYOPIA
38
VISION SCREENING This loss of vision is due to an alteration in neutral pathways in the developing brain which is turn decreases use of affected eye
AMBLYOPIA
39
VISION SCREENING Eye misalignment; these are found most frequently in fants and children up to 5 years old.
STRABISMUS
40
For detecting strabismus and amblyopia include simple inspection, the cover uncover test, corneal light reflex and visual acuity tests.
SCREENING TESTS
41
Can result from numerous causes, for example: chemical splashes from cleaning supplies, metal shards or rock flying when mowing the lawn, sports, body fluids entering the eye--- the list is endless
EYE INJURY
42
CARE OF CONTACT LENSES can occur and injure the eye if contact lenses are not taken care of properly
INFECTIONS
43
Testing near vision with a special handheld card
ROSENBAUM CHART
44
commonly called a “stye”, is an infection of an oil gland at the edge of the eyelid
HORDEOLUM (STYLE)
45
(also known as proptosis) is the protrusion of one eye or both anteriorly out of the orbit. 
EXOPTHALMOS
46
a condition in which your eyelid, usually the lower one, is turned inward so that your eyelashes rub against your eyeball, causing discomfort
ENTROPION
47
where the lower eyelid droops away from the eye and turns outwards
ECTROPION
48
Conjunctivae clear and shiny
BULBAR CONJUNTIVA
49
What kind of Conjunctiva uniformly pink with history of allergies - cobblestone appearance
PALPEBRAL CONJUNCTIVA
50
assesses the integrity of the trigeminal and facial cranial nerves
CORNEAL REFLEX
51
the ability of the lens to focus and refocus on a distant & near objects (converge)
ACCOMMODATION
52
PERRLA means
PUPILS EQUAL ROUND LIGHT REACTING ACCOMMODATION
53
Distance what the normal eye see
200
54
If the loss or lack of developmental of central vision in one eye
LAZY EYE OR AMBLYOPIA
55
Visual acuity, distance from the chart
20
56
3 y/o normal eye sight
20/50
57
4 y/o normal eye sight
20/40
58
5 y/o normal eye sight
20/30
59
6 and older normal eye sight
20/20
60
 a field loss deficit in the same halves of the visual field of each eye.  1/2 blindness of the visual field
HOMONYMOUS HEMIANOPSIA
61
Eye movement while ______ or ______ the eye is considered abnormal Due to weak or paralyzed extraocular muscle- cranial nerve impairment
COVER UNCOVER TEST
62
TESTING EXTRAOCULAR MUSCLES - sr superior rectus
CN III
63
TESTING EXTRAOCULAR MUSCLES LR - lateral rectus
CN VI
64
TESTING EXTRAOCULAR MUSCLES IR - inferior rectus
CN III
65
TESTING EXTRAOCULAR MUSCLES IO - inferior oblique
CN III
66
TESTING EXTRAOCULAR MUSCLES MR - medical rectus
CN III
67
TESTING EXTRAOCULAR MUSCLES SO - superior oblique
CN IV
68
Macular degeneration
CENTRAL VISION LOSS
69
glaucoma
PERIPHERAL VISION LOSS
70
Blind spot in the middle of an area of normal vision
SCOTOMA
71
Dropping of the eyelid, due to muscle weakness occulomotor nerve damage
PTOSIS
72
Allergies, inflammation, crying, fluid retaining d/o
PERIORBITAL EDEMA