Treatment procedures
| Reoperation group (n=24) | Botulinum toxin group (n=23) | ||
|---|---|---|---|
| Initial surgery: | |||
| recess-resect | 10 | 8 | |
| initial misalignment | 6 | 5 | |
| drifted out of alignment | 4 | 3 | |
| bimedial recession | 14 | 15 | |
| initial misalignment | 7 | 9 | |
| drifted out of alignment | 7 | 6 | |
| Secondary procedure: | |||
| recess-resect | 10 (7 esotropes, 3 exotropes) | 3–10 U of botulinum toxin A injection in medial recti (22 esotropes) | |
| re-recession | 8 (esotropes) | ||
| bilateral recess | 1 (exotrope) | 5 U of botulinum toxin A injection in lateral rectus (1 exotrope) | |
| bilateral resect | 5 (esotropes) | ||