chapter 6 Flashcards

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1
Q

vision

A

when retina coverts light to nerve impulses

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2
Q

eye

A

organ of sight

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3
Q

sclera

A

white of eye; protects eyeball

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4
Q

cornera

A

transparents centre; allows light to enter and directs it through lens to retina

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5
Q

retina

A

inside wall

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6
Q

lens

A

focuses the light

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7
Q

pupil and iris

A

controls amount of light that enters the eye

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8
Q

what does blue sclera indicate

A

tissue disorder

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9
Q

strabismus

A

crossed eyes caused bt weakness of muscle controlling eye movement

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10
Q

diplopia

A

double vision

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11
Q

amblyopia

A

decreased vision

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12
Q

esotropia

A

inward turning of eyes

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13
Q

exotropia

A

outward turning of eyes

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14
Q

hypertropia

A

upward squinting

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15
Q

blepharitsis

A

inflammation of margins of the lid

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16
Q

chalozion

A

inflammation of meibomian gland

17
Q

sty/hordeolum

A

infection of the lid

18
Q

conjunctivitis

A

inflammation of conjunctavae caused by bacteria, virus or fungus

19
Q

trachmoma

A

type of conjunctivitis caused by chlamydia

20
Q

uvetitis

A

inflammation of structures of uveal tract caused by allergens, bacteria, fungi, viruses, chemicals or eye trauma

21
Q

keratitis

A

infection of cornea caused by organisms entering corn through an abrasion

22
Q

keratoconus

A

progressive thinning of cornea

23
Q

glaucoma

A

increased pressureLeading cause of blindness

24
Q

cataract

A

clouding of the crystalline lens

25
Q

retinal detachment

A

separation of neurosensory retina from epithelial layer of retina

26
Q

macular degeneration

A

damage to the photoreceptor cells in the macula

27
Q

gonioscopy

A

examines the uveoscleral angle to assess glaucoma

28
Q

tonometry

A

measures intraocular prewsure

29
Q

opthalmoscopy

A

examines posterior chamber of the eye

30
Q

slit lamps

A

evaluate anterior portion of eye

31
Q

snellen charts

A

assess visual acuity

32
Q

amsler grids

A

assess visual fields when macular degeneration is suspected

33
Q

fluorscein dye

A

diagnosis cornea disorders

34
Q

consultation/referral request

A

A letter (or report) that a primary physician creates to request an opinion from a specialist, asking them to see their patient in order to offer a second (expert) opinion.
The specialist in turn documents their findings in either a letter (or report) format.
This response contains an opinion on the patient’s problem or diagnosis.
No special headings required for a letter (unless using section/side headings in the body of the letter).