preceptual function
The abbreviation for the right eye -Correct Answer-OD
Abbreviation for left eye -Correct Answer-OS
abbreviation for both eyes -Correct Answer-OU
When the patient asks the nurse what it means when the optometrist tells her that her vision is 20/200,
the nurse responds that the patient is able to see -Correct Answer-at 20 feet what a person with 20/20
vision sees at 200 feet.
What term refers to the refractive error in which the cornea demonstrates an irregular curve -Correct
Answer-Astigmatism
Mr keating 85 years old is visually impaired and needs to be fed due to severe arthritis what would be
appropriate when feeding mr keating -Correct Answer-ask him which food he prefers to eat first.
increased ocular pressure is indicated by a reading of -Correct Answer-23 to 30 mmhg
IOP is measured by what method -Correct Answer-tonometry
a fluorescein angiography test involves -Correct Answer-Intravenous injection of a dye to evaluate blood
flow through epithelial and retinal blood vessels
it is important to teach patients with conjunctival infections to use -Correct Answer-frequent and
thorough hand washing to prevent spreading of infection
the funciton of the lens of the eye -Correct Answer-focuses light rays onto the retina