lecture 3 Flashcards
(8 cards)
In what circumstances do you not need to a binocular balance on?
if you don't have fusion Amblyopia only 1 eye Refractive surgery where one eye sees at distance and one sees at near alternating eso or exotropia
Split prism bino balance is called what?
Von Graefe
Split prism bino balance with Red green is called?
R/G Von Graefe
What do you do if 20/40 is the best they can do?
do pinhole
6 click blur out instead of 3
Low grade strabismus, instead of light hitting the fovea it is a little bit ofset
Eccentric fixation
Eyes bounce when you drink alcohol. when you move laterally.
Nystagmus
Bino refraction- modified humphries, how?
4 clicks to fog left eye
Axis and power refinement
3 click blur out
then do other eye
Bino refraction- modified humphries, how?
4 clicks to fog left eye
Axis and power refinement
3 click blur out
then do other eye