Modified inferior oblique anterior transposition for dissociated vertical deviation combined with superior oblique palsy: A case report

Figure 1 Clinical photographs of Case 1. A: Preoperative images showing primary position exotropia and hypertropia in the left eye, and positive Bielschowsky tilt tests demonstrating superior oblique palsy in both eyes; B and C: Postoperative images showing primary position orthophoria without obvious anti-elevation syndrome in the left eye at the 1-d and 12-mo follow-up.

Figure 2 Clinical photographs of Case 2. A: Preoperative images showing primary position exotropia and hypertropia in the right eye, and a positive Bielschowsky tilt test demonstrating superior oblique palsy in the right eye; B and C: Postoperative images showing primary position orthophoria without obvious anti-elevation syndrome in the right eye at the 2-wk and 12-mo follow-up.