N170 Eyes & Ears Sensory Alteration Study Aid
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| OU | Both Eyes
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| OS | Left Eye
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| Myopia | Nearsightedness, a refractory error manifested by blurred distance vision
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| Ptosis | Drooping eyelid
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| Hyperopia | Farsightedness, a refractory error manifested by near vision blurriness
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| Nystagmus | Involuntary oscillation of the eyeball
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| Macular Degeneration | Central vision is affected due to drusen (small yellow spots beneath the retina) affecting central vision loss
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| Glaucoma | Manifested by difficulty adjusting eyes in low light, loss of peripheral vision ,“halo’s” around lights, difficulty focusing, & headache
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| Medication management for Glaucoma | Beta Blockers that decrease aquesous humor production. Timolol
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| Medication management for Glaucoma | Beta Blockers that decrease aquesous humor production. Timolol
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| Pathophysiology of Glaucoma | Increased IntraOcular Pressure
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| Medication management for Glaucoma | Cholinergics (miotics) that cause constriction of pupil. Pilocarpine
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| Medication management for Glaucoma | Cholinergics (miotics) that cause constriction of pupil. Pilocarpine
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| Medication management for Glaucoma | Adrenergic Agonist that reduces production of aquesous humor and increases outflow. Epinephrine
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| Surgical management for Glaucoma | Laser trabeuloplasty: laser burns applied to the tracecular meshwork to open tratrabecular spaces and promote outflow of aqueous humor, decreasing IOP
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| Surgical management for Glaucoma | Trabeculectomy: Surgical removal of part of the trabecular meshwork, thus altering the filtering of aqueous humor via a newly created drainage fistula
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| Cataracts | Lens opacity or cloudiness, blurry vision, decreased visual acuity
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| Post operative Cataract surgery care | Avoid lying on side of the affected eye the night after surgery
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| Diplopia | Double Vision: seeing one object as two
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| Astigmatism | A refractory error caused by irregularity in the curve of the cornea
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| Strabismus | Eye condition where there is deviation from perfect ocular alignment
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| OD | Right eye
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| No moving or lifting objects greater than 15 lbs | Post operative Cataract surgery care
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| Post operative Cataract surgery care | Avoid bending or stooping for an extended period
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| IOL | IntraOcular Lens implant placed after cataract surgery
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| Retinal Detachment | Manifested by a shade or curtain coming across the vision, “bright flashing lights or “floaters”
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| Photoreceptor cells | Rods & Cones located in the sensory layer of the Retina
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| Manifestations of Dry Age related Macular Degeneration (AMD) | Gradual decrease in central vision, missing letters in words
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| Manifestations of Wet AMD | Rapid visual changes in central vision, crooked lines and distortion
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| Conjunctivis | Inflammation of conjunctive characterized by pink/reddened conjunctiva
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| Mydriasis | Pupil dilation
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| Malleus | Largest ossicle (bone) of the middle ear
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| Tympanic membrane | Separates middle ear from the external auditory canal. Pearly gray in color
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| Stapes | Most medial bone of the middle ear
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| Incus | ‘Middle” bone of the middle ear, articulates with the malleus and stapes
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| Conductive hearing loss | An external or middle ear disorder: caused by interrupting of the transmissionof sound via air. Ie. impacted cerumen, otitis media or otosclerosis
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| Otitis Media (AOM) | Acute infection of the middle ear with noted redness and bulging of tympanic memebrane, pain to affected ear & fever
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| Otosclerosis | Fixation of the stapes from abnormal bone growth. Bone conduction becomes greater than air conduction.
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| Sensorineural hearing loss | Loss of hearing caused by damage to the cochlea or vestibulocochlear nerve (bone conduction)
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| Mixed Hearing Loss | A dysfunction of air and bone conduction ( conductive & sensorineural loss)
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| Myringotomy or Tympanotomy | Surgical incision into the tympanic membrane to relieve pressure and drain fluid from the middle ear
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| Tympanoplasty | Surgical repair of the tympanic membrane from tympanic membrane perforation.
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| Vertigo | Condition in which the individual senses themselves or their environment to be moving
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| Manifestations of Tinnitus | Buzzing, roaring or hissing sound in one or both ears
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| Ototoxic medication | Furosemide (Lasix) diuretic, Vancomycin, Gentamycin & Tobramycin (antibiotics), Aspirin
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| Ototoxicity | Loss of hearing caused by medication
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Created by:
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