Preoperative and postoperative deviation in primary position for unilateral cases in ISM and VM groups
| ISM (n=10) | VM (n=12) | P value | |
| Horizontal deviation, mean±SD (range),Δ | |||
| Baseline | 81.2±5.9 (70–90) | 65.9±11.3 (50–85) | 0.001* |
| 1 month after surgery | −0.5±13.0 (−25 to 20) | −4.0±7.2 (−15 to 5) | 0.63 |
| Improvement at 1 month | 81.7±9.4 (65–95) | 69.9±10.5 (50–85) | 0.01* |
| The last visit after surgery | 0.2±12.5 (−25 to 20) | −0.3±4.8 (−10 to 10) | 0.67 |
| Improvement at the last visit | 81.0±8.8 (65–95) | 66.2±9.4 (50–85) | 0.003* |
| Drift from 1 month to the last visit (eso:no:exo) | 3:5:2 | 5:7:0 | 0.25† |
| At the last visit | |||
| Success, no (%) | 8 (80) | 12 (100) | 0.20† |
| Vertical deviation, no (%) | 5 (50) | 3 (25) | 0.38† |
| Objective extorsional deviation, no (%) | 2 (20) | 5 (42) | 0.38† |
| Subjective extorsional deviation, no (%) | 1 (10) | 2 (17) | 1.00† |
*P<0.05.
†Pearson χ2 test or Fisher’s exact test.
ISM, inferior rectus belly transposition plus augmented superior rectus transposition plus medial rectus recession; VM, modified vertical rectus belly transposition plus medial rectus recession.