Secondary treatment procedures
| Reoperation group (28 patients) | Botulinum toxin group (27 patients) | ||
|---|---|---|---|
| Resection lateral recti | 14 esotropes | 3–12.5 U in medial recti | 25 esotropes |
| Re-recession medial recti | 10 esotropes | 3–5 U in lateral rectus | 2 exotropes |
| Recession lateral recti | 3 exotropes | ||
| Advancement medial recti | 1 exotrope | ||