Head and Neck Flashcards
1
Q
Normal vision
A
20/20
2
Q
Decreased vision
A
20/>20
3
Q
Legally blind
A
20/ 200+
4
Q
Myopia
A
nearsighted (cant see far)
5
Q
Presbyopia
A
farsighted (need readers; cant see up close)
6
Q
How far should the visual field extend?
A
190 degrees
7
Q
What is glaucoma?
A
increased pressure in the eye (>20 mmHg)–> decreased vision
8
Q
What is normal IOP?
A
<20 mmHg
9
Q
IOP intraocular pressure
A
10
Q
How should pupils look?
A
equal in size and round
11
Q
PERRLA
A
equally reactive to light and accommodation
12
Q
EOMI
A
extraocular muscles intact
13
Q
How should sclera look?
A
white and non-icteric
14
Q
How should conjunctiva and cornea look?
A
clear
15
Q
How should the eye balls look?
A
symmetrical, no exophthalmos, moist