ch. 6 sensory sys: opthamology and otolaryngology Flashcards

1
Q

brain

A

receives sensory information (sight, sound,
smell), processes it, and integrates it into one
experience.
Sensory organs and cells are located throughout the
body.

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2
Q

Eye

A
 The major function of the eye is to provide sight.
 Sits in a bony socket
 The socket protects the eye.
 Is kept moist by tears
 Needed for proper functioning
 Is protected by the eyelid
 Helps keep the eye moist
 Protects eye from dust and other particles
 Covered by a thin, clear membrane: the
conjunctiva
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3
Q

Ocul/o,

ophthalm/o, opt/o

A

eye

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4
Q

Lacrim/o, dacry/o

A

tear

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5
Q

-opia, -opsia

A

vision

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6
Q

Blephar/o

A

eyelid

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7
Q

Corne/o, kerat/o

A

cornea

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8
Q

Conjunctiv/o

A

LOOK UP

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9
Q

Scler/o

A

LOOK UP

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10
Q

Sclera

A

white part of eye

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11
Q

Cornea

A

Clear surface in the middle of the eye

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12
Q

Choroid layer

A

•Lens – bends the light rays
•Iris – colored area, controls the size of the pupil
•Ciliary muscles attach to the lens and bend it for
focusing.

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13
Q

Retina

A

•Deepest layer of the eye
•Contains cells that turn into electric signals that are
sent to the brain via the optic nerve

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14
Q

Vitre/o

A

•Vitreous liquid, jelly stuff in the eye

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15
Q

Cycl/o

A

the ciliary body– part that bends lens

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16
Q

Retin/o

A

retina

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17
Q

Ir/o, irid/o

A

iris

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18
Q

Phac/o, phak/o

A

lens

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19
Q

Ears

A

turn sound into electrical signals
 Ears collect sounds.
 They turn energy created from sound waves into
electrical signals.
 Signals are sent to the brain which interprets the
signals into hearing.

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20
Q

Aur/o

Ot/o

A

ear

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21
Q

Acous/o,

audi/o

A

sound or hearing

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22
Q

-acusis

A

hearing condition

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23
Q

3 div of ear

A

There are three divisions of the ear: outer, middle, and
inner.
Outer ear
 Pinna
 Ear canal
The tympanic membrane (eardrum) separates the outer
ear from the middle ear.
The middle ear starts at the tympanic membrane.
It is a space that contains tiny bones.
 Incus, malleus, and stapes
These tiny bones carry the vibrations from the tympanic
membrane to the inner ear

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24
Q

Cerumin/o

A

ear wax

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25
Salping/o
ustation tube LOOK UP
26
Tympan/o, myring/o
ear drum
27
Mastoid/o
mastoid process LOOK UP
28
Cochlea
The inner ear begins with the entrance to the cochlea. The cochlea is a bony shell filled with fluid and hair. When sound waves are transferred to the fluid within the cochlea, the fluid moves and vibrates tiny hairs attached to a membrane. The tiny hairs vibrate, creating electrical signals that travel down the acoustic nerve to the brain.
29
Vestibular System
``` The ear helps maintain balance  Canals filled with fluid and hair  Sends information to the brain about the tilt, rotation, and motion of the head  This allows the brain to coordinate movement with the eyes. ```
30
Labyrinth/o
labyrinth, cochlea and vestibular system
31
Vestibul/o
vestibule, area in front of semicircular canals (3 diff plane orientations)
32
Cochle/o
cochlea, part of inner ear, hearing receptors here
33
Common complaints w eyes
```  Changes in vision  Relating to tear glands  Problems with eyelids  Eye pain  Pupil size ```
34
Akinetopsia
inability to see objects in motion
35
Ambiopia, diplopia
double vision
36
Amblyopia
decreased vision, lazy eye
37
Asthenopia
weak vision, eye strain
38
Hemianopsia
blindness in half of visual field
39
Hyperopia
far sightedness
40
Myopia
near sightedness
41
Presbyopia
decreased vision secondary to old age
42
Scotopia
adjustment of the eye to see in darkness
43
Blepharoplegia
paralysis of eyelids
44
Blepharospasm
involuntary contraction of eyelids
45
Dacryoadenalgia
pain of tear gland
46
Dacryocystalgia
pain in tear sac
47
Dacryohemorrhea
excessive flow of blood in tears
48
Dacryorrhea
excessive tearing
49
Xerophthalmia
dry eye
50
Ophthalmalgia
eye pain
51
Ophthalmoplegia
eye paralysis
52
Astigmatism
depth perception problems, when light rays dont focus on a single point in back of eye
53
Corneal xerosis
dry cornea
54
Keratalgia
pain in the cornea
55
Miosis
abormal contraction of pupil
56
Mydriasis
abnormal dilation of pupil
57
Iridalgia
pain in the iris
58
Cycloplegia
paralysis of ciliary body
59
Scotoma
any dark spot in visual field
60
Common hearing complaints
 Changes in hearing  Ear pain/mastoid pain  Changes in balance
61
Hyperacusis
excessively sensitive hearing
62
Hypoacusis
excessively insensitive hearing
63
Osteoacusis
hearing through bone
64
Presbycusis
declining hearing due to old age
65
Mastoidalgia
pain of the mastoid behind ear slightly to bottom pointy part
66
Otalgia, otodynia
pain in the ear
67
Otorrhea
discharge from ear (earwax-- cerrumen, blood)
68
Tinnitus
ringing of the ears
69
Vertigo
sensation of moving through space while stationary
70
eye observation and discovery
The eye  Examination mainly performed visually in a systematic manner  Examination includes the eyelids and the eye itself  Specialized tools for further inspection
71
ear observation and discovery
The ear  Visual examination of the outer part of the ear  Examination of the outer/middle ear via otoscopy  Ear canal  Tympanic membrane
72
Ophthalmologist
eye specialist specializing in diseases and conditions of eye
73
Optometrist
specializes in measuring in eye
74
Ophthalmoscope
instrument for looking at eye
75
Optomyometer
device for strength of eye
76
Phacoscope
instrument used to look at lens
77
Retinoscope
instrument used to look at retina
78
Tonometer
measures tension or pressure in eye looking for glaucoma
79
Retinoscopy
procedure for looking at retina
80
binocular
pertaining to both eyes
81
Iridokinesis
pertaining to movement of iris
82
Lacrimation
pertaining to formation of tears
83
Nasolacrimal
pertaining to the nose and tear ducts
84
Ophthalmic, optic
pertaining to the eye
85
Optokinetic
pertaining to eye movement
86
Retinal
pertaining to retina
87
Blepharedema
swelling of eyelid
88
Blepharoptosis
drooping eyelid
89
Blepharopyrrhea
discharge of pus from eyelid
90
Ectropion
outward turning of eyelid away from eye
91
Entropion
inward turning of eyelid toward the eye
92
Dacryolith
stone in the tear system
93
Dacryopyorrhea
discharge of pus in tears
94
Exophthalmus
protruding of eyeballs associated with graves disease overactive thyroid
95
Nystagmus
involuntary back and forth movement of eye
96
Strabismus
condition when eyes deviate when looking at same object
97
Esotropia
inward turning of the eye toward nose
98
Exotropia
outward turning of the eye away from nose
99
Scleromalacia, keratomalacia
abnormal softening of the sclera or cornea
100
Pterygium
wing like growth of conjuctival tissue that extends to the cornea
101
Papilledema
swelling of the optic nerve where it enters the retina. symptoms include blindness and changes in visual field
102
Phacomalacia
abnormal softening of lens
103
Phacosclerosis
abnormal hardening of lens
104
Otoscope
instrument to look into ear
105
Salpingoscope
instrument for looking at eustacian tube LOOK UP
106
Otoscopy
procedure for observing the ear
107
Pneumatic otoscopy
procedure for observing the ear with air
108
Audiometer, audiogram
instruments for measuring hearing or written record of hearing
109
Audiometry
process of measuring hearing
110
Tympanometry
measuring ear drum
111
Audiologist
hearing specialist
112
Otolaryngologist
specialist in ear and throat
113
Otoneurologist
specialist in nerve connection between ear and brain
114
Otorhinolaryngologist
specialist in ear nose and throat
115
Aural
pertaining to the ear
116
Otosteal
pertianing to the bones of the ear
117
Salpingopharyngeal
pertaining to eustasion tubes and LOOK UP
118
Ceruminoma
tumor of cerrumen secreting glands of the ear
119
Ceruminosis
excessive formation of ear wax
120
Macrotia
abnormally large ears
121
Microtia
abnormally small ears
122
Otopyorrhea
pus out of ear
123
Otosclerosis
hardening of bones of middle ear causing hearing loss
124
Tympanic perforation
hole in eardrum
125
Tympanosclerosis
abnormal hardening of eardrum
126
Diagnosis of an eye | condition is made
``` according to its location  Outer structures  Outer layer  Middle layer  Inner layer ```
127
Blepharitis
inflammation of eyelid
128
Blepharoconjunctivitis
inflammation of eyelid and conjunctiva
129
Dacryocystitis
LOOK UP
130
Dacryoadenitis
LOOK UP
131
Dacryostenosis
narrowing of tear duct
132
Oculopathy, | ophthalmopathy
eye disease
133
Oculomycosis, | ophthalmomycosis
fungal condition of eye
134
Ophthalmatrophy
atrophy of the eye
135
Ophthalmitis
inflammation of eye
136
Ophthalmomyitis
inflammation of eye muscles
137
Trichiasis
condition caused by eyelashes growing backward and contacting eye
138
Conjunctivitis
inflammation of conjunctiva, pink eye
139
Keratitis
inflammation of cornea
140
Keratopathy
disease of cornea
141
Sclerectasia
LOOK UP
142
Scleroiritis
inflammation of sclera and iris
143
Sclerokeratitis
inflammation of LOOK UP
144
Corneal abrasion
cornea scratch
145
Sclerokeratoiritis
LOOK UP
146
Aniridia
absence of the iris
147
Iridemia
bleeding of the iris
148
Iridocyclitis
inflammation of iris and ciliary body
149
Iridokeratitis
inflammatioon of iris and cornea
150
Iridopathy
disease of iris
151
Iritis
inflammatioon of iris
152
Cyclokeratitis
LOOK UP
153
Aphakia
absence of a lens
154
Cataract
opacity or cloudiness of lens
155
Phakitis
inflammation of lens
156
Glaucoma
eye diease that causes vision loss by damage to optic nerve
157
Endophthalmitis
inflammation of inside of eye
158
Optic neuritis
optic nerve inflammation
159
Cerumen | impaction
buildup of earwax blocking hearing
160
Mastoiditis
inflammation of mastoid
161
Otitis externa
LOOK UP
162
Otomycosis
fungal ear infection
163
Aerotitis
inglammation of ear due to airq
164
SLIDE
42
165
Otitis media
LOOK UP
166
Rhinosalpingitis
inflammation of nose
167
Acoustic | neuroma
tumor on acoustic nerve
168
Conductive | hearing loss
caused by blockage of middle or inner ear
169
Otosclerosis
narrowing of ear acanal look up
170
Sensorineural | hearing loss
sound is not transmLOOK UP
171
Treatment for eye and ear
``` Treatments for both eye and ear include surgery and medications. Treatments of the outer ear often first involve a thorough cleaning of the ear canal. ```
172
Blepharoplasty
surgical reconstruction of eyelid
173
Blepharotomy
incision into eyelid
174
Dacryoadenectomy
removal of tear gland
175
Enucleation, | ophthalmectomy
removal of an eye
176
Vitrectomy
removal of vitreal tissue
177
Corneal transplant
LOOK UP
178
Keratoplasty
reconstruction of cornea
179
Keratotomy
LOOK
180
Sclerotomy
incision into sclear
181
Miotic
drug that causes abnormal contraction of the pupil
182
Mydriatic
drug that causes abnormal dilation of the pupil
183
Intravitreal antibiotics
delivered directly into vitreal gel
184
Cycloplegic
paralyses LOOK IP
185
Cyclotomy
LOOP
186
intraocular lens implant
insert a new lens into eye
187
Phacoemulsification
LOOK UP
188
Iridectomy
removal of the iris
189
iridocyclectomy
removal of iris and ciliary body
190
Iridotomy
incision into iris
191
Retinopexy
LOOK UP
192
Retinotomy
incision into retina
193
Auditory prosthesis
hearing aid
194
Otoplasty
surgical reconstruction of ear
195
Ceruminolysis
breakdown of earwax
196
Ceruminolytic
breakdown of earwax
197
Ear lavage
LOOK UP
198
Mastoidectomy
removal of mastoid
199
Mastoidocentesis
puncture of mastoid
200
Cochlear implant
electronic device that stimulates cochlea
201
Vestibulotomy
LOOK UP
202
Labyrinthotomy
remval of labryth LOOK UP
203
OD
oculus dexter right eye
204
OS
oculus sinister left eye
205
OU
both eyes
206
IOP
intraocular pressure
207
VA
visual acuity
208
VF
visual field
209
ARMD
Age related macular degeneration
210
IOL
intraocular lens
211
LASIK
LOOK UP
212
AD
right ear
213
AS
left ear
214
AU
both ear
215
EENT
eye ear nose throat