pcc exam 4

Question 1

main preventable cause of deafness

Answer 1

ototox

Question 2

otoscopic examination

Answer 2

looking into middle ear

Question 3

pure tone air conduction audiometric test

Answer 3

tests faintest tones from low to high

Question 4

otoacoustic emissions (OAE)

Answer 4

inner ear sounds alter coclea transmission. the sound is not made by those with hearing loss

Question 5

auditory brain stem response

Answer 5

electrodes record brain waves in response to sound

Question 6

automated perimetry

Answer 6

tests for peripheral vision loss

Question 7

noncontact tonometry

Answer 7

puff of air tests for glaucoma

Question 8

those with conductive loss speak..

Answer 8

soft

Question 9

drugs that are ototoxic

Answer 9

-loop diuretics
-ASA
-chemo
antibiotics

Question 10

infants are at risk for eye infections because

Answer 10

untreated maturnal sti

congenital factors

Question 11

is a newborns hearing fully developed

Answer 11

yes

Question 12

visual ability within the first year of life

Answer 12

• object recognition
• purposeful eye movement
• color recognition

Question 13

what are the needed nutritional things for vision

Answer 13

vitamin C, A, E
leutine

(preservision)

Question 14

which eye example has pain

Answer 14

closed angle glaucoma

Question 15

why must you use sunglasses for 5 days post photodynamic therapy

Answer 15

because dye can cause issues when activated by sunlight

Question 16

should pain be present after lacix

Answer 16

no

Question 17

if two eye drops are given, what amt of time between them

Answer 17

10 mins apart

Question 18

normal IOP

Answer 18

10-21

Question 19

why are meds used for glaucoma

Answer 19

to controll progression

Question 20

betablocker should not be used for who

Answer 20

• bradycardia
• heart block
• HF
• cariogenic shock

Question 21

which nerve is damaged with glaucoma

Answer 21

optic nerve is pressed on and atrophyies

Question 22

which nerves innervate eye movement

Answer 22

3, 4, 6

oculomotor, trochlear, abducens

Question 23

which nerve innervates vision

Answer 23

2

optic

Question 24

which nerve innervates sensation

Answer 24

5

trigeminal

Question 25

which nerve is hearing

Answer 25

8

Question 26

poor vision fraction

Answer 26

20/40 with correction

Question 27

blind fraction

Answer 27

20/200 with correction

Question 28

examples of conductive hearing loss

Answer 28

otitis media

perffed TM

Question 29

sensorineural examples

Answer 29

ototox

presbycusis

Question 30

visual disturbances with meds

Answer 30

• blurred vision
• papillary constriction
• retinal tox
• halo effects
• dry eyes
• photophobia