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Nursing Care of patients with eye and ear disorders

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Term
Definition
Acoustic neuroma   Noncancerous growth that develops on CN 8  
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Astigmatism   A condition that develops with abnormal curvature of the cornea or eyeball, causing the image to focus at multiple points on the retina  
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Cataract   Opacification (clouding) of the lens of the eye  
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Chalazion   Granulomatous cyst or nodule of the lid  
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Conjunctivitis   Inflammation of the conjunctiva  
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Corneal ulcer   Local necrosis of the cornea, may be caused by infection, exposure trauma, or misuse of contact lenses  
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Diabetic retinopathy   The collective name for the changes in the retina that occur in the person with diabetes. The retinal capillary structure undergoes alterations in blood flow, leading to retinal ischemia and a breakdown in the blood retinal barrier  
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Enophthalmos   Sunken appearance of eyes  
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Enucleation   Surgical removal of an eye  
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Glaucoma   Condition characterized by increased intraocular pressure of the eye and a gradual loss of vision  
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Hordeolum   (sty) Staphylococcal abscess that may occur on either external or internal margin of the lid  
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Hyphema   Bleeding into the anterior chamber of the eye, possibly as the result of blunt eye trauma  
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Keratitis   Inflammation of the cornea  
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Labyrinthitis   Inflammation of the inner ear  
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Macular degeneration   Destructive changes in the macula due to injury or gradual failure of the outer pigmented layer of the retina, which removes cellular waste products and keeps the retina attached to the choroid. Affects patient's central vision  
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Mastoiditis   Bacterial infection of the mastoid process  
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Meniere's disease   Chronic disorder of the unknown cause characterized by recurrent attacks of vertigo with tinnitus and progressive unilateral hearing loss  
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Myringotomy   Incision of the tympanic membrane  
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Otitis externa   Inflammation or infection of the outer ear canal  
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Otitis media   Inflammation or infection of the middle ear  
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Otosclerosis   Abnormal bone formation in the osseous labyrinth of the temporal bone causing the footplate of the stapes to become fixed or immobile in the oval window. The result is a conductive hearing loss  
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Presbycusis   Age-related loss of the ability to hear high-frequency sounds, may occur because of cochlear hair cell degeneration or loss of auditory neurons in the organ of Corti  
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Retinal detachment   Separation of the retina or sensory portion of the eye from the choroid  
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Tinnitus   Perception of sound such as ringing, buzzing, or roaring in the ears  
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Tympanoplasty   Surgical reconstruction of the middle ear  
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Vertigo   Sensation of whirling or rotation  
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