CHAPTER 14: the special senses of sight and hearing Flashcards

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1
Q

blephar/o

A

eyelid

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2
Q

conjunctiv/o

A

to bind together, conjunctiva

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3
Q

dacry/o

A

tear

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4
Q

ir/o

A

iris

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5
Q

ocul/o

A

eye

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6
Q

ophthalm/o

A

eye

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7
Q

opt/o

A

eye

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8
Q

ot/o

A

ear

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9
Q

retin/o

A

nose

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10
Q

scler/o

A

hard, sclera

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11
Q

asthen/o

A

weakness

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12
Q

cor/o

A

pupil

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13
Q

leuk/o

A

white

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14
Q

-opia

A

condition of vison

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15
Q

asthenopia

A

symptom of eye weakness commonly referred to as “eye strain” usually resulting from reading without frequent breaks

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16
Q

blepharoptosis

A

eyelid droops over the eye abnormally

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17
Q

blepharitis

A

inflammation of the eyelid can be repaired with blepharoplasty

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18
Q

leukocoria

A

the abnormal appearance of white film in the pupil, sign of disease

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19
Q

opthalmalgia

A

eye pain

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20
Q

ophthalmorrhagia

A

abnormal discharge of the eye in this case blood

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21
Q

kerat/o

A

hard, cornea

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22
Q

presby/o

A

old age

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23
Q

stigmat/o

A

point

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24
Q

amblyopia

A

lazy eye, common cause of vision loss in children, occurs when the nerve pathway from one eye fails to develop

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25
Q

strabisums

A

one or both eyes are crossed

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26
Q

cataract

A

the transparency of the lens of the eye is reduced

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27
Q

conjunctivitis

A

conjunctiva is a thin membrane that covers the anterior exposed part of the eye and the inner eyelid. May become inflamed when exposed to bacteria or viruses or injury

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28
Q

dacryolithiasis

A

lacrimal apparatus is a tear-forming gland with associated tubes and chambers, mainly located near the medial side of each eyeball. The presence of rocky particles in the apparatus that leads to inflammation

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29
Q

detached retina

A

occurs when the retina tears away fro the choroid layer of the eye causing blindness, can be caused by severe blow to the head, high blood pressure or old age

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30
Q

diplopia

A

double vision may result from weakened extrinsic eye muscles, defects in the lens, or a condition of the brain

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31
Q

hordeolum

A

a meibomian gland is a small gland in the eyelid that secretes lubricating fluid onto the conjunctiva. An infection of this gland produces a local swelling of the eyelid known as a hordeolum. chronic form is called chalazion greek word for STY

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32
Q

iritis

A

during a bacterial infection of the eye parts of the eye may become inflamed. When the iris is affected, the condition is known as iritis

33
Q

macular degeneration

A

the macula lutea is a small area of the retina that contains a high density of photoreceptors, known as cone cells.. degeneration leads to loss of visual focus. AMD (age related macular degeneration) because most common cause is age

34
Q

opthalmomalacia

A

softening of the eye form of eye disease ophthalmology

35
Q

ophthalmoplegia

A

paralysis of the eye muscles disease ophthalmology

36
Q

retinopathy

A

a general term for a disease of the retina, occurs with diabetes

37
Q

refractive errors

A

conditions of the eye that results in a reduction of vision or low vision resulting from an error in the refraction of light as it travels

38
Q

list of refractive errors

A

myopia (nearsightedness), hyperopia (farsightedness), astigmatism

39
Q

emmetropia

A

the normal condition of the eye

40
Q

astigmatism

A

condition without a point, curvature of the eye producing blurred vision

41
Q

-ar

A

pertaining to

42
Q

cataract extraction

A

a lens damage by a cataract is surgically removed and replaced with an artificial lens called an intraocular lens
(IOL)

43
Q

phacoemulsification

A

or phaco, the use of sound waves to break up the lens so that it can be removed by suction

44
Q

corneal grafting

A

treatment for corneal damag, cornea is replaced by a synthetic one

45
Q

cryopexy

A

detached retina, tiny holes are created through the retina by laser treatment, which welds the retina back in place or freeze treatment, or scleral buckling

46
Q

dacryocystorhinostomy

A

to treat dacryocystitis, antibiotic eye drops often used but if not this is. a channel is surgically created between the nasal cavity and lacrimal sac to promote drainage

47
Q

LASIK

A

laser-assisted in situ keratomileusis laser reshaping the corneal tissue beneath the surface of the cornea to correct vision disorders

48
Q

optometrist

A

health professional not a physician trained to examine eyes and to correct vision problems and eye disordes

49
Q

ophthalmologist

A

physician who specializes in the study and treatment of diseases associated with the eyes

50
Q

-acusis

A

condition of hearing

51
Q

anacusis

A

absence of hearing

52
Q

hyperacusis

A

condition of excessive hearing

53
Q

paracusis

A

partial loss of hearing

54
Q

otalgia

A

pain in the ear or ear ache

55
Q

otorrhagia

A

bleeding from the external ear canal

56
Q

otorreha

A

abnormal drainage of pus from the ear

57
Q

tinnitus

A

ringing or buzzing sensation in the ears and vertigo

58
Q

cholesteatoma

A

common source of partial hearing loss and ear drainage, formation of a cyst-like ball of epithelial cells in the middle ear. tumor of cholesterol

59
Q

masoiditis

A

inflammation of the mastoid process, bacterial infections, can cause deafness or impaired hearing

60
Q

meniere disease

A

a chronic disease of the inner ear includes symptoms of vertigo or dizziness and tinnitus

61
Q

otitis

A

the general term for inflammation of the ear

62
Q

otitis media

A

local pain and temporary loss of hearing, common in children, caused by bacterial infection, (OM)

63
Q

otopathies

A

diseases of the ear

64
Q

otosclerosis

A

an abnormal formation of bone within the ear, usually between the stapes and the oval window, causes progressive loss of hearing

65
Q

presbyacusis

A

a gradual loss of hearing with advancing age

66
Q

labyrinth/o

A

maze, inner ear

67
Q

tympan/o

A

eardrum

68
Q

audiologist

A

one who specializes in hearing disorders

69
Q

audiometry

A

procedure involving the measurement of hearing

70
Q

cochlear implant

A

is a small electronic device that helps to provide a sensation of sound to a person who is profoundly deaf or very heard of hearing. contains an inner and outer part

71
Q

labyrinthectomy

A

the inner ear is surgically removed and replaced with a synthetic hearing device

72
Q

mastoidectomy

A

surgical removal of part of the mastoid process

73
Q

mastoidotomy

A

surgical incision into the mastoid process

74
Q

myringoplasty

A

surgical repair of the eardrum

75
Q

myringotomy

A

incision into the eardrum

76
Q

otology

A

study and treatment of ear disorders

77
Q

otoscope

A

used to look at inner ear

78
Q

tympanometry

A

a procedure that evaluates the elasticity of the eardrum by measuring its movement