Eye and Ear Care Flashcards
Visual acuity (distance)
Snellen Chart
- 20 feet away from the chart
Visual acuity (near)
Jaeger
Color Vision
Ishihara
What is Blepharitis?
chronic inflammation of the eyelid edges
What is ptosis?
Droopy upper eyelid
What is conjunctivits?
Pink eye
What is a sty?
Infection at the eyelash border
What is another eye disease/disorder
Corneal ulcers and abrasions
What is cataracts?
cloudy or opaque lens
What is glaucoma?
Increased fluid pressure in the eye
diagnosed by a tonometer
What is retinal detachment
detaching of the retina; floaters and light flashes
What is diabetic retinopathy
damage to blood vessels supplying to the retina
What is macular degeneration
dark spot in the center of the field of vision, peripheral vision remains intact
Strabismus
Misaligned eyes
Amblyopia
“Lazy eye”
occurs as misaligned eye becomes lazy
Myopia
- near sighted
- patient cannot see far distances
Hyperopia
- far sighted
- patient cannot see upclose
Presbyopia
- loss of vision due to aging
Astigmatism
Uneven cornea causing blurry vision
Ophthalmoscope
Allows the physician to see inside the eye
Tonometer
Used to measure the pressure inside the eyes
diagnose glaucoma
Refraction exam
verifies if patient needs corrective lenses
For administering medication to the eye, which hand do you use to pull the eyelid down of the patient?
Nondominant hand
Which hand do you use to rest on top of the patient’s forehead to administer the medication in the eye?
Dominant hand
What is pruritis?
Itching of the outer ear
What is cerumen impaction (earwax)?
A lot of earwax in the ear
- ear drops to soften wax
- irrigation to remove it
What is another disorder of the ear?
Otitis externa - swimmer’s ear
Otitis Media
- middle ear infection
- requires oral medication
Otoschlerosis
- Hardening of the bones of the middle ear resulting in hearing loss
Labyrinthitis
Infection of the inner ear resulting in vertigo (dizziness)
Meniere’s Disease
- Leads to dizzy spells (vertigo) and hearing loss usually in one ear
- starts b/w young and middle-aged adulthood
Ruptured eardrum
- Hole or tear in the tympanic membrane
- Can result in hearing loss
Tinnitus
Ringing in the ears
Presbycusis
Hearing loss due to aging
Audiometer
- Measures hearing acuity by testing different frequencies
Tympanometry
- Gauges pressure in the middle ear
- Used to assess fluid trapped in the middle ear
Tuning Fork
Used to assess hearing (frequency)
What is cerumen?
Earwax