Medical terminology pertaining to the eye
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The process whereby the eyes make adjustments for seeing objects at various distances | accommodation
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Dullness of vision | amblyopia
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A condition in which the pupils are unequal | anisocoria
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A condition in which the crystalline | aphakia
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A defect in the refractive powers of the eye in which a ray of light is not focused on the retina but is spread over an area | astigmatism
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Pertaining to having two foci, as in bifocal glasses | bifocal
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Inflammation of the edges of the eyelids | blepharitis
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A drooping of the upper eyelid(s) | blepharoptosis
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An opacity of the crystalline lens or its capsule; most often in adults | cataract
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A small, hard, painless cyst of a meibomian gland | chalazion
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Inflammation of the vascular coat of eye | choroiditis
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Inflammation of the conjunctiva caused by allergy, trauma, chemical injury, bacterial, viral or rickettsial infection | conjunctivitis
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Pertaining to the cornea | corneal
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The surgical process of transferring the cornea from a donor to a patient | corneal transplant
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a type of surgery that uses extreme cold for destruction of tissue or for production of well-demarcated areas of cell injury. | cryosurgery
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Paralysis of the ciliary muscle | cycloplegia
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A tumor-like swelling caused by obstruction of the tear duct(s) | dacryoma
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Double vision | diplopia
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A record of the electrical response of the retina to light stimulation | electroretinogram
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Normal or perfect vision | emmetropia
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The turning inward of the margin of the lower eyelid | entropion
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A process of removing an entire part or mass without rupture, as the eyeball from its orbit | enucleation
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A condition in which the eye or eyes turn inward; crosses eyes | esotropia
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The turning outward of one or both eyes | exotropia
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A disease characterized by increased intraocular pressure | glaucoma
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An instrument used to examine the angle of the anterior chamber of the eye | gonioscope
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The inability (blindness) to see half the field of vision | hemianopia
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A defect in vision in which parallel rays come to a focus beyond the retina; farsightedness | hyperopia
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Pertaining to within the eye | intraocular
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Surgical excision of a portion of the iris | iridectomy
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Inflammation of the iris and ciliary body | iridocyclitis
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Inflammation of the cornea | keratitis
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Inflammation of the cornea and the conjunctiva | keratoconjuntivitis
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Surgical repair of the cornea | keratoplasty
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Pertaining to tears | lacrimal
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An |
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The inability (blindness) to see half the field of vision | hemianopia
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A defect in vision in which parallel rays come to a focus beyond the retina; farsightedness | hyperopia
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Pertaining to within the eye | intraocular
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Surgical excision of a portion of the iris | iridectomy
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Inflammation of the iris and ciliary body | iridocyclitis
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Inflammation of the cornea | keratitis
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Inflammation of the cornea and the conjunctiva | keratoconjuntivitis
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Surgical repair of the cornea | keratoplasty
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Pertaining to tears | lacrimal
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An acronym for Light Amplification by Stimulated Emission of Radiation | laser
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Degeneration of the macular area of the retina, an area important in the visualization of fine details | macular degeneration
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A small ,thin corneal contact lens | microlens
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Pertaining to an agent that causes the pupil to contract | miotic
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Pertaining to an agent that causes the pupil to dilate | mydriatic
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A defect in vision in which parallel rays come to a focus in front of the retina | myopia
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A condition in which the individual has difficulty seeing at night; night blindness | nyctalopia
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An involuntary, constant, rhythmic movement of the eyeball | nystagmus
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Pertaining to the eye | ocular
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One who specializes in the study of the eye | ophthalmologist
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The study of the eye | ophthalmology
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An instrument used to examine the interior of the eye | ophthalmoscope
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Pertaining to the eye | optic
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One who specializes in the making of optical products and accessories. This person is not a physician | optician
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One who specializes in examining the eyes for refractive errors and providing appropiate corrective lenses | optometrist
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An instrument used to measure the strength of the muscles of the eye | optomyometer
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The study and treatment of defective binocular vision resulting from defects in ocular musculature | orthoptics
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The process of using ultrasound to disintegrate a cataract. | phacoemulsification
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Surgical destruction and removal of crystalline lens in the treatment of cateract | phacolysis
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A condition of hardening of the crystalline lens | phacosclerosis
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The process of altering proteins in tissue by the use of light energy such as the laser beam; used in the treatment of retinal bleeding intraocular tumors | photocoagulation
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Unusual intolerance of light | photophobia
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A defect in the vision in which parallel rays come to focus beyond the retina; occurs normally with aging | presbyopia
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Pertaining to the pupil | pupillary
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A surgical procedure that may be performed to correct nearsightedness (myopia). | radial keratotomy
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Pertaining to the retina | retinal
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Inflammation of the retina | retinitis
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A malignant tumor arising from the germ cell of the retina | retinoblastoma
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Any disease of the retina | retinopathy
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A disease of the retinal vessels present in premature infants | retrolental fibroplasia (RLF)
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Inflammation of the sclera | scleritis
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A cghart for testing visual activity. It is printed with lines of black letters that are graduated in size | Snellen Chart
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A disorder of the eye in which the optic axes cannot be directed to the same object | strabismus
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Inflammation of one or more of the sebaceous glands of the eyelid | sty
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Recording of intraocular pressure used in detecting glaucoma | tonography
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An instrument used to measure intraocular pressure | tonometer
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A condition of ingrowing eyelids that rub against the cornea, causing a constant irritation to the eyeball | trichiasis
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Pertaining to having three foci | trifocal
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Pertaining to the second or vascular coat of the eye | uveal
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Inflammation of the uvea | uveitis
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Inflamed eye condition caused by foreign material | xenophthalmia
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An eye condition in which there is dryness of the conjunctiva | xerophthalmia
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