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