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Chapter 16
Ophthalmology and Otolaryngology
| Question | Answer |
|---|---|
| what does ARMD stand for? | age related macular degeneration |
| what does PRK stand for? | photorefractive keratectomy |
| what is farsightedness? | hyperopia, light enters the eye and focuses behind the retina. Difficulty seeing objects up close |
| what is near sightedness? | myopia, light enters the eye and focuses in front of the retina. Difficulty seeing object far away |
| what is double vision? | diplopia, a symptom seen in all age groups with strabismus |
| what is dull or dim vision? | amblyopia |
| the eyeball is located in what bony structure? | the orbit |
| what does it mean when the eye is protruding from its orbit? | exophthalmia, possible result of an overreactive thyroid, or a tumor behind the eyeball |
| drooping of the upper eyelids? | blepharoptosis(ptosis) can be caused by a disorder in the 3rd cranial nerve, muscular weakness, or myasthenia gravis |
| what is inflammation of the eyelids? | hordeolum, blepharitis |
| what is progressive loss of elasticity of the lens accompanying aging? | presbyopia |
| what is pink eye? | bacterial conjunctivitis |
| what is inflammation of the cornea? | karatitis |
| what is inflammation of one of the sebaceous glands of an eyelash, or sty blockage of a meibomian gland? | chalazion |
| irregular shape of the cornea, leading to blurred vision? | astygmatism |
| involuntary back and forth eye movement caused by a disorder or the labyrinth of the ear? | nystagmus |
| inability to see well in dim light? | nyctalopia |
| part of the routine examination of the structure of the eye? | opthalmoscope, examination for edema, and an L&A test |
| abnormal intraocular pressure caused by obstruction of the outflows of aqueous humor? | glaucoma |
| progressive destruction of macula lutea, causing a loss of central vision? | macular degeneration |
| rounding of the lens of the eye? | surgical correction of refractive errors |
| what procedure uses an excimer to remove material under the corneal flap to correct astigmatism, hyperopia, and myopia? | LASIK |
| visual examination of the external auditory canal and the tymphanic mambranes of hearing sometimes resulting from the aging process? | ototscopy |
| loss of hearing sometimes resulting from the aging process? | presbycusis |
| chronic condition of the inner ear characterized by vertigo, hearing loss, and tinnitus? | meniere disease |
| blockage of the external auditory canal with earwax? | impacted cerumen |
| measurement used for hearing? | hertz |
| middle ear infection with purulent fluid? | otitis media |
| hearing loss from damage to the inner ear or auditory nerve? | sensineural hearing loss |
| hearing loss from damage to the middle ear or inner ear? | conductive hearing loss |
| the medical term for ear pain is? | otalgia |
| extreme sensitivity to light is called? | photophobia |
| surgical creation of an opening through the eardrum to promote drainage and/or to allow the introduction of artificial tubes to maintain the opening? | myringotomy |
| the fusing of the ossicles of the middle ear is called? | otosclerosis |
| the average person blinks 2-3 times a second to what? | keep the eyes moist |
| what is sensineural hearing loss? | results from an abnormality of the organ of corti or the auditory nerve. can also occur from prolonged exposure to loud noises, which damaged the cilia lining of the organ of corti |
| which choroid structure regulates the shape of the lens and secrets aqueous humor? | ciliary body |
| which test measures the intensity of sound an individual can hear? | audiometric test |
| medical term for ear wax formed by glands lining the external auditory canal? | cerumen |
| ideal exam room for the Ishihara test? | a quiet room well lit by sunlight |
| treatment for a corneal abrasion includes? | removal of foreign bodies through flushing, topical non-steroidal antinflammatory opthalmic drops |