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Sensory System/Ophthalmology and Otolaryngology

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Term
Definition
ocul/o, ophthalm/o, opt/o   eye  
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oculopthay   disease of the eye  
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ophthalmologist   medical specialist (physician) of the eye  
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optometrist   specialist of the eye  
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lacrim/o, dacry/o   tear  
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lacrimatoin   process of producing tears  
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dacryorrhea   excess tear production  
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-opia, -opsia   visoin  
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hyperopia   far-sighted  
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akinetopsia   inability to see moving objects  
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blephar/o   eyelid  
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blepharedema   swelling of the eyelid  
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blepharoplasty   surgical repair of the eyelid  
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corne/o, kerat/o   cornea (clear surface in the middle of the eye that protects the lens-starts the process of focusing light to the back of the eye  
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keratitis   inflammation of the cornea  
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conjunctiv/o   conjunctiva  
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scler/o   sclera (white of the eye)  
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choroid   middle layer of eye  
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lens   bends light rays  
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iris   colored area, controls size of the pupil (controls amount of light that enters the ey)  
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ciliary muscle   attach to the lens and bend it for focusing  
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retina   innermost layer of eye  
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vitre/o   vitreous humor  
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vitreous liquid   fluid that fills the posterior cavity of the eye  
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cycl/o   ciliary body  
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cycloplegia   paralysis of the ciliary body  
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retin/o   retina  
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retinoscope   device that views the retina  
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ir/o, irid/o   iris  
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iridalgia   painful iris  
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phac/o, phak/o   lens  
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phacoscope   device to view the lens  
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phakitis   inflammation of the lens  
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aur/o, ot/o   ear (helps maintain balance)  
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aural   pertaining to the ear  
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otoscope   device to view the ear  
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acous/o,audi/o   hearing  
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acoustic   pertaining to sound  
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audiogram   record of hearing  
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-acusis   hearing condition  
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hyperacusis   exaggerated hearing  
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osteoacusis   condition of sound through bones  
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incus, malleus, and stapes   3 tiny bones in the middle ear (auditory ossicles) carry vibration of the tympanic membrane to the inner ear  
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cerumin/o   earwax  
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ceruminolysis   breakdown of earwax  
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salping/o   ear canal  
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rhinosalpingitis   inflammation of the nose and ear canal  
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tympan/o, myring/o   ear drum  
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mastoid/o   mastoid process  
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mastoiditis   inflammation of the mastoid process  
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cochlea   (inner ear) boney shell filled with fluid and hair  
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labyrinth/o   maze  
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vestibul/o   entry way  
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cochle/o   cochlea (shaped like a snail shell)  
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cochleitis   inflammation of the cochlea  
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akinetopsia   inability to see objects in motion  
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ambiopia/diplopia   double vision  
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amblyopia   decrease vision (lazy eye)  
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asthenopia   weak vision  
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hyperopia   farsightedness  
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myopia   nearsightedness  
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presbyopia   decreased vision due to old age  
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scotopia   adjustment of the eye to seeing in darkness  
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blepharoplegia   paralysis of the eyelid  
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blehparospasm   involuntary contraction of the eyelid  
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dacryoadenalgia   pain in the tear gland  
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dacryocystalgia   pain in the tear sac  
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dacryohemorrhea   blood in the tears  
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dacryorrhea   excessive tearing  
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xerophthalmia   dry eyes  
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astigmatism   vision problem (light rays not focused on a single point in the back of the eye)  
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corneal xerosis   dryness of the cornea  
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keratalgia   pain in the cornea  
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miosis   abnormal contraction of the pupil  
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mydriasis   abnormal dilation of the pupil  
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iridalgia   pain in the iris  
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cycloplegia   paralysis of the ciliary body  
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scotoma   dark spot in the visual field  
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otorrhea   discharge from ear  
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tinnitus   ringing in the ear  
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vertigo   sensation of moving through space (while stationary)  
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binocular   pertaining to both eyes  
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iridokinesis   movement of the iris  
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nasolacrimal   pertaining to the nose and tear system  
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optokinetic   pertaining to eye movement  
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ectropion   OUTWARD turning of the eyelid AWAY from the eye  
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entropion   INWARD turning of the eyelid TOWARD the eye  
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daryolith   hard formation (stone) in the tear system  
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dacryopyorrhea   discharge of pus in tears  
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exophthalmus   protrusion of the eyes out of the eye sockets  
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nystagmus   involuntary back and forth movement of the eys  
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strabismus   eyes deviate while looking at the same object  
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esotropia   INWARD turning of the eye toward the nose  
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exotropia   OUTWARD turning of the eye away from the nose  
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scleromalacia/keratomalacia   abnormal softening of the cornea  
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pterygium   winglike growth of conjunctival tissue extending to the cornea  
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papilledema   swelling of the optic nerve where it enters the retina  
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audiologist   hearing specialist  
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otolaryngologist   ear and throat specialist  
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otoneurologist   specialist in the nerve connections between the ear and braiin  
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otorhinolaryngologist   ear, nose and throat specialist  
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otosteal   pertaining to the bones of the ear  
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macrotia   abnormally large ears  
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microtia   abnormally small ears  
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otopyorrhea   discharge of pus from the ears  
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otosclerosis   hearing loss caused by the hardening of the bones of the middle ear  
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tympanic perforation   tear or hole in the eardrum (tympanic membrane)  
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tympanosclerosis   hardening of the eardrum (tympanic membrane)  
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blepharitis   inflammation of the eyelid  
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dacryostenosis   narrowing of the tear duct  
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trichiasis   condition in which the eye lashes grow into the eye  
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oculomycosis, ophthalmomycosis   fungal eye condition  
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corneal abrasion   scratch on the cornea  
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keratopathy   disease of the cornea  
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aniridia   absence of the iris  
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iridemia   bleeding from the iris  
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iridopathy   disease of the iris  
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iritis   inflammation of the iris  
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aphakia   absence of a lens  
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cataract   opacity (cloudiness of the lens)  
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phakitis   inflammation of the lens  
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glaucoma   eye disease causes vision loss by damaging the optic nerve  
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endophthalmitis   inflammation of the inside of the eye  
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retinosi   retinal condition  
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cerumen impaction   buildup of earwax blocking ear canal  
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otitis externa   inflammation of the outer ear  
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otomycosis   fungal ear condition  
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aerotitis   inflammation of the ear caused by air  
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myringomycosis   fungal infection of the tympanic membrane,  
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rhinosalpingitis   inflammation of the nose and eustachian tubes  
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acoustic neuroma   tumor on the acoustic nerve  
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sensorineural hearing loss (SNHL)   hearing loss due to sound being transmitted from the inner ear to the brain  
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conductive hearing loss   hearing loss caused by sound not getting to the middle/inner ear (due to blockages)  
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enucleation/ophthalmectomy   removal of the eye  
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oculoplasty   surgical reconstruction of the eye  
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sclerotomy   incision into the sclera  
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cycloplegic   drug that paralyzes the ciliary body  
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intraocular lens implant   insertion of a new lens into the eye  
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phacoemulsification   fragmentation of an existing lens in order to remove and replace it  
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eruminolysis   breakdown of ear wax  
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ear lavage   rinsing/washing of the external ear canal  
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mastoidectomy   removal of the mastoid  
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mastoidocentesis   surgical puncture of the mastoid  
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ototoxic   drug that damages the ear, causes deafness  
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OD/AD   right eye/right ear  
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OS/AS   left eye/left ear  
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OU/AU   both eyes /both ears  
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IOP/IOL   intraocular pressure/intraocular lens  
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VA   visual acuity  
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VF   visual field  
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AOM   acute otitis media  
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OM   otitis media  
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