Microtropia

Question 1

26. Microtropia typically presents with:
    A. Large manifest deviation
    B. No suppression
    C. ARC and mild amblyopia
    D. Diplopia in all gazes

Answer 1

C

Question 2

27. The 4Δ prism test is used to:
    A. Measure amplitude of accommodation
    B. Detect bifoveal fixation
    C. Measure near point of convergence
    D. Assess accommodative lag

Answer 2

B

Question 3

28. Surgery is contraindicated in microtropia because:
    A. ARC prevents diplopia post-operatively
    B. Suppression cannot adapt quickly
    C. High risk of intractable diplopia
    D. Poor cosmesis

Answer 3

C

Question 4

29. Which is true of harmonious ARC?
    A. Angle of anomaly < angle of deviation
    B. Diplopia persists despite adaptation
    C. Angle of anomaly = angle of deviation
    D. It causes confusion

Answer 4

C