Bv Lec 9

Question 1

What’s differential diagnoses of divergence insufficiency

Answer 1

Convergence excess

Basic esophoria

6th nerve palsy (incomitant)

Divergence paralysis

Question 2

Treatment for divergence insufficiency

Answer 2

Correct ametropia max plus

Prism vertical and HORIZONTAL DEF NECESSARY

Therapy

Question 3

What’s the goal of therapy for divergence insufficiency

Answer 3

Improve NFV near then move further

Develop feeling of diverging

Normalise accomm and facility

FINAL: normalise distance NFV

Question 4

Differential diagnoses for convergence excess

Answer 4

Basic esophoria

Divergence insufficiency

Accommodative disorders

Accommodative spasm associated with inflammation or drugs