Bv Lec 6

Question 1

What is basic esophoria

Answer 1

High basal esophoria that’s similar at distance and near with normal AC/A

Question 2

What’s monofixation syndrome

Answer 2

Microtropia and central suppression with peripheral fusion

Question 3

What’s convergence excess

Answer 3

EsoT or high esoP in near in association with relatively ortho at distance and relatively high increase in convergence associated with an increase in accommodation AC/A

Question 4

Whats the 3 levels of convergence excess

Answer 4

Classical convergence excess
(Phoria at distance and near, non strab)

Accommodative esoT of the CE type
(Phoria at distance and strabismus at near)

Accommodative esoT with typical unharmonious ARC

Question 5

What are 4 characteristics of Divergence insufficiency

Answer 5

EsoPhoria or Tropia greater at distance compared to near

Low AC/A

Low NFV at distance

Differential to 6 nerve palsy/paresis

Question 6

What are the 4 differential diagnoses to divergence insufficiency

Answer 6

Convergence excess

Basic esophoria

6th nerve palsy

Divergence paralysis

Question 7

Treatment of divergence insufficiency

Answer 7

Correct ametropia - prescribe maximum plus

Prism

Surgery

Question 8

What are the 4 types of esotropia

Answer 8

Infantile esoT

Acquired esoT

• accommodative esoT
• nonaccommodative esoT
• acute esoT
• mechanical esoT

Secondary esoT

• Sensory esoT
• Consecutive esoT

MicroesoT