click below
click below
Normal Size Small Size show me how
Ch 6 Sensory
Term | Definition |
---|---|
sclera | white parts of the eye |
cornea | clear surface in the middle of the eye |
choroid layer | includes lens, iris, and cilliary muscles |
lens | bends the light rays |
iris | colored area, controls size of the pupil |
blephar | eye lid |
vitre | vitreous liquid helps focus |
phac or phak | lens Greek for lentils |
outer ear | pinna, ear canal and tympanic membrane |
middle ear | incus, malleus, and stapes |
tympanic membrane or myring | ear drum |
salping rhinosalpingitis | ear infection between the throat and middle ear |
cochlea | bone shell filled with fluid and hair to transfer sound waves to electrical signals |
vestibular system | maintains balance in the inner ear |
mastoid | bone protruding behind the ear |
akinetopsia | unable to detect motion |
ambiopia or diplopia | double vision |
amblyopia | decreased or dull vision or lazy eye |
astenopia | weak vision or eye strain |
hemianopsia | loss in half of field of vision |
myopia | near sightedness |
hyperopia | far sightedness |
presbyopia | old age far sightedness |
scotopia | adjustment to see in the dark |
conjunctiva | thin invisible membrane between eye and eye lid |
lacrim or dacry | tear drops |
corne or kerat | clear middle part of the eye; protects lens and helps focus light |
cerumen | ear wax |
labyrinth | inner ear system includes vestibular and colchlea |
blepharoplegia | paralysis of eyelid |
blepharospasm | twitch of eyelid |
dacryoadenalgia | pain of the tear duct gland |
dacryocystalgia | pain in the tear sac |
dacryorrhea | watery eyes |
xerophtalmia | dry eyes |
ophthalomoplegia | eye paralysis |
astigmatism | inability of light rays to focus on a single point in the back of the eye |
keratalgia | cornea pain |
cycloplegia | paralysis of cilliary body muscles |
miosis | abnormal contraction of the pupil |
mydriasis | abnormal dilation of the pupil |
scotoma | blind spot or dark spot in field of vision |
hyperacusis | excessive sensitive hearing |
osteoacusis | hearing through bone (how you hear your own voice) |
presbycusis | hearing loss due to old age |
otalgia | ear pain |
otorrhea | excessive discharge from the ear |
opthalmoscope | instrument to look at the eye |
optomyometer | instrument to measure the strength of the eye muscles |
phacoscope | instrument to look at the eyes |
tonometer | measures pressure in the eye or tension or intraocular pressure |
binocular | pertaining to two eyes |
lacrimation | tear formation |
optometrist | specialist in measuring the eye |
blepharadema | swelling of the eye lid |
blepharoptopsis | drooping of the eye lid |
blephopyrrhea | pus discharge from eye lid |
ectropion | outward turning of the eye lid |
entropion | inward turning of the eye lid |
dacryolith | hard stone formation in tear system |
dacropyorrhea | pus discharge in tears |
exopthalamus | protrusion of the eye |
nystagmus | involuntary movement of the eye back and forth (Chuck flashing) |
strabismus | eyes deviate when looking at the same object Squint |
esotropia | eye turning inward (cross eyed) |
exotropia | eye turning outward (spread eye) |
keratomalacia or scleromalacia | softening of the cornea or sclera |
pterygium | winglike growth of conjunctival tissue extending into the cornea |
papilledema | swelling at the optic nerve |
phacomalacia | abnormal softening of the lens |
phacosclerosis | abnormal hardening of the lens |
audiogram | record produced by an instrument (audiometer) |
salpingoscope | instrument for looking at the Eustachian tubes |
pneumatic otoscopy | procedure for examining the ear using air |
aural | pertaining to the ear |
otorhinolaryngologist | specialist in ear nose and throat |
otosteal | pertaining to the bones of the ear |
salpingopharyngeal | pertaining to the Eustachian tubes and throat |
ceruminosis | excessive ear wax formation |
macotia | abnormally large ears |
microtia | abnormally small ears |
otopyorrhea | discharge of pus from the ears |
otosclerosis | hearing loss from hardening of the bones in the middle ear |
tympanic perforation | tear or puncture of the ear drum |
blepharoconjunctivitis | inflammation of the conjuntiva and eyelid |
dacryocystitis | inflammation of the tear sac (cys) |
dacryoadentitis | inflammation of the tear gland |
dacryohemorrhea | discharge of blood in tears |
dacryostenosis | narrowing of the tear duct |
glaucoma | vision loss due to damage to the optic nerve |
opthalmomycosis | fungal eye condition |
opthalmatrophy | atrophy (wasting) of the eye |
trichiasis | eye lashes (hair)growing backward and touching the eye |
opthalomomytis | inflammation of the eye muscles |
conjunitvitis | pink eye |
sclerokeratoiritis | inflammation of the sclera, cornea, iris |
sclerectasia | over expansion of the sclera |
aniridiria | absence of iris |
aphakia | absence of the lens |
cataract | cloudiness of the lens |
cyclokeratitis | inflammation of the cilliaray body and cornea |
endophthalamitis | inflammation of the inner eye (intraoccular) |
iridocyclitis | inflammation of the iris plus ciliary body |
iridopathy | disease of the eye |
phakitis | inflammation of the lens |
retinosis | condition of the retina |
mastoiditis | inflammation of the mastoid |
otitis externa | inflammation of the outer ear |
otomycosis | fungal ear condition |
aerotitis | inflammation of the middle ear caused by air |
myringitis | inflammation of the ear drum |
myringodermatitis | inflammation of the ear drum plus surrounding skin |
myringomycosis | fungal ear drum |
rhinosalpingtis | nasal and Eustachian tubes |
acoustic neuroma | tumor of acoustic nerve |
cochleitis | inflammation of the cochlea |
conductive hearing loss | sound not getting to the middle ear |
sensorineural hearing loss | sound not transmitted from inner ear to the brain due to sensory organs or nerves |
otosclerosis | hearing loss from hardening of the ears of the bones in the middle ear |
iridotomy | incision into the iris |
phacoemulsification | fragmentation of the existing lens in order to remove it and replace it |
miotic | drug causes contraction of the pupil |
mydriatic | drug causes dilation of the pupil |
intravitreal antibiotics | delivered into the vitreous gel liquid |
eunucleation or opthalmectomy | removal of the eye |
cycloplegic | paralyzes ciliary body |
cyclotomy | incision into the ciliary body |
retinopexy | surgical fixation of retina (reattachment) |
mastoidcentesis | puncture of the mastoid bone |
tympanocentesis | puncture of the eardrum |
myringectomy | removal of the ear drum |
tympanostomy | create a hole in the ear drum |
A R M D | age related macular dengeneration |
L A S I K | laser-assisted in situ keratomileusis |
O D | right eye (from Latin—oculus dexter) |
O S | left eye (from Latin—oculus sinister) |
PERRLA | pupils are equal, round, and reactive to light and accommodation |
AOM | acute otitis media middle ear infection |