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Med Term > Chapter 12: Eye > Flashcards

Chapter 12: Eye Flashcards

1
Q

Asthenopia

A

Eyestrain

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2
Q

Blepharospasm

A

Involuntary contraction of the muscles surrounding the eye, causing uncontrolled blinking and lid squeezing

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3
Q

Diplopia

A

Double vision

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4
Q

Exophthalmos

A

Abnormal protrusion of one or both eyeballs

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5
Q

Lacrimation

A

Secretion of tears

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6
Q

Nystagmus

A

Involuntary, rapid oscillating movement of the eyeball

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7
Q

Chalazion

A

Chronic modular inflammation of a merbromin gland, usually the result of a blocked duct; swelling

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8
Q

Cataract

A

Clouding of the lens causing decreased vision

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9
Q

Nystagmus

A

Involuntary, rapid oscillating movement of the eyeball

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10
Q

Chalazion

A

Chronic modular inflammation of a merbromin gland, usually the result of a blocked duct; swelling

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11
Q

Cataract

A

Clouding of the lens causing decreased vision

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12
Q

Conjunctivitis

A

Pink eye; inflammation of the conjuctiva

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13
Q

Dacryoadentis

A

Inflammation of the lacrimal gland

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14
Q

Dacryocystitis

A

Inflammation of the tear sac

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15
Q

Retinitis

A

Inflammation of the retina

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16
Q

Macular degeneration

A

Breakdown or thinning of the tissue in the macula, resulting in partial to complete loss of central vision

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17
Q

Pseudophakia

A

Eye in which the natural lens in replaced with an artificial lens implant

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18
Q

Pterygium

A

Fibrous growth of conjunctival tissue that extends onto the cornea

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19
Q

aque/o

A

water

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20
Q

blephar/o

A

eyelid

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21
Q

conjunctiv/o

A

conjunctiva (join together)

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22
Q

corne/o

A

cornea

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23
Q

kerat/o

A

cornea

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24
Q

cycl/o

A

ciliary body (circle)

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25
Q

ir/o

A

iris (colored circle)

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26
Q

irid/o

A

iris (colored circle)

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27
Q

lacrim/o

A

tear

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28
Q

dacry/o

A

tear

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29
Q

ocul/o

A

eye

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30
Q

ophthalm/o

A

eye

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31
Q

opt/o

A

eye

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32
Q

phac/o

A

lens (lentil)

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33
Q

phak/o

A

lens (lentil)

34
Q

phot/o

A

light

35
Q

presby/o

A

old age

36
Q

retin/o

A

retina

37
Q

scler/o

A

sclera (hard)

38
Q

vitre/o

A

glassy

39
Q

-opia

A

condition of vision

40
Q

photophobia

A

extreme sensitivity to, and discomfort from, light

41
Q

scotoma

A

blind spot vision

42
Q

refractive errors

A

defects in the bending of light as it enters the eye, causing an improper focus on the retina.

43
Q

astigmatism

A

distorted vision caused by an oblong or cylindrical curvature of the lens or cornea that prevents light rays from coming to a single focus on the retina

44
Q

hyperopia

A

farsightedness

45
Q

myopia

A

nearsightedness

46
Q

presbyopia

A

impaired vison owing to old-age loss of accommodation

47
Q

amblyopia

A

decreased vision in early life due to a functional defect that can occur as a result of strabismus, refractive errors or trauma.

48
Q

aphakia

A

absence of the lens, usually after cataract extraction

49
Q

blepharitis

A

inflammation of the eyelid

50
Q

blepharochalasis, dermatochalasis

A

baggy eyelid

51
Q

bleparoptosis

A

drooping of the eyelid usually caused by paralysis

52
Q

diabetic retinopathy

A

disease of the retina in diabetics characterized by capillary leakage, bleeding, and new vessel formation, leading to scarring and loss of vision.

53
Q

ectropion on test

A

outward turning of the rim of the eyelid

54
Q

entropion on test

A

inward turning of the rim of the eyelid

55
Q

glaucoma

A

group of diseases of the eye charactized by increased intraocular pressure that results in damage to the optic nerve, producing defects in vision

56
Q

hordeolum

A

sty

57
Q

iritis

A

inflammation of the iris

58
Q

keratitis

A

inflammation of the cornea

59
Q

retinal detachment

A

separation of the retina from the underlying epithelium, disrupting vision and resulting in blindness if not repair surgically.

60
Q

scleritis

A

inflammation to the sclera

61
Q

trichiasis

A

misdirected eyelashes that rub on the conjunctiva or cornea

62
Q

distance visual acuity

A

measure the ability to see the details and shape of identifiable objects from a specified distance, typically using a Snellen Chart

63
Q

fluorescein angiography

A

visualization and photograpthy of retinal and choroidal vessels made as fluresein dye, which is injected into a vein, circulates through the eye

64
Q

ophthalmoscopy

A

use of an ophthalmoscope to view the interior of the eye

65
Q

refraction

A

measurement of refractive error using a phoropter to determine best corrected vision and prescription for eye glasses or contact lenses

66
Q

phoropter

A

instrument that holds corrective lenses in front of the eye to determine optical correction

67
Q

slit-lamp biomicroscopy

A

use of a tabletop microscope to examine the eye especially the cornea, lens, fluids, and membranes

68
Q

blepharoplasty

A

repair of an eyelid

69
Q

cataract extraction

A

excision of a cloudy lens from the eye

70
Q

cryoretinopexy

A

use of intense cold to seal a hole or tear in the retina

71
Q

dacryocystectomy

A

excision of a lacrimal sac

72
Q

enucleation

A

excision of an eyeball

73
Q

keratoplasty

A

corneal transplant

74
Q

iridectomy

A

excision of a portion of iris tissue

75
Q

iridotomy

A

incision into the iris to allow drainage

76
Q

contact lens

A

small plastic curved disk with optical correction that fits over the cornea

77
Q

eye instillation

A

introduction of a medicated solution in the eye

78
Q

eye irrigation

A

washing of the eye with water or other fluid

79
Q

antibiotic ophthalmic solution

A

antimicrobial agent in solution, used to treat bacterial infections

80
Q

cycloplegic

A

agent that paralyzes the ciliary muscle and powers of accommodation

81
Q

mydriatic

A

agent that cause dilation of the pupil

82
Q

miotic

A

agent that causes the pupil to contract

Med Term (11 decks)

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