Pre-Op Exam + VIDEO




extreme (L) head turn; eyes in (R) gaze (nulle point)

VIDEO

(L) beating nystagmus in primary position; increases in (L) gaze; becomes (R) beating in (R) gaze.

Diagnosis

Congenital motor nystagmus

(R) lateral rectus recess 10 mm, (R) medial rectus resect 9 mm

(L) lateral resect 11 mm, (L) medial rectus recess 8 mm




abduction OD -2, adduction OS -2 slight head turn to (R) adduction OD N, abduction OS N

Head position straight