Vision screening Flashcards
pupilllary response
shining light, hand over one eye at a time
visual acuity test
eye chart with letters
ocular alignment
use penlight pointed at bridge of nose
strabismus
ocular mislalignment
Object fixation
maintain focus on object far away about 16inches
visual pursuitd
tracking across planes making H and X
Diplopia
double vision, observation for overshooting or undershooting
accommodation screening 1
slowly moving tagert twoards face starting 20 inches out, normal is starting to see double at 4-5inches
accomdation screening 2
client fiates on object 2 inches away while examiner places object 12 inches away, alternate between near and far for 5 times
convergence screening
hold target 30 inches from face, bring towards brdige of nose, measure distance from when they see double, normal is 4 in
Saccades
opposite to client with 2 different objects, 12-16in from face, looking from one side/object to the next without moving head
visual field
using sticks by ears. test all plans and quadrants