lecture 3 Flashcards

(8 cards)

1
Q

In what circumstances do you not need to a binocular balance on?

A
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
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Split prism bino balance is called what?

A

Von Graefe

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Split prism bino balance with Red green is called?

A

R/G Von Graefe

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What do you do if 20/40 is the best they can do?

A

do pinhole

6 click blur out instead of 3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Low grade strabismus, instead of light hitting the fovea it is a little bit ofset

A

Eccentric fixation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Eyes bounce when you drink alcohol. when you move laterally.

A

Nystagmus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Bino refraction- modified humphries, how?

A

4 clicks to fog left eye
Axis and power refinement
3 click blur out
then do other eye

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Bino refraction- modified humphries, how?

A

4 clicks to fog left eye
Axis and power refinement
3 click blur out
then do other eye

How well did you know this?
1
Not at all
2
3
4
5
Perfectly