Table 2.
Versions and strabismus in superior oblique palsy
| Excyclotorsion, degrees |
Elevation in adduction | Central hypertropia, PD |
Lateral gaze hypertropia, PD |
Head tilt hypertropia, PD |
||||
|---|---|---|---|---|---|---|---|---|
| Supraduction Infraduction | Ipsilateral | Contralateral | Ipsilateral | Contralateral | ||||
| Patients not fulfilling the complete three-step test | ||||||||
| Mean | 7.8 | 0.3 | −1.4 | 8.7 | 8.7 | 8.7 | 13.1 | 5.1 |
| SEM | 1.2 | 0.5 | 0.3 | 2.3 | 2.4 | 1.9 | 2.8 | 1.9 |
| Patients fulfilling the complete three-step test | ||||||||
| Mean | 7.9 | 1.9 | −1.7 | 12.8 | 6.1 | 22.0 | 22.4 | 3.3 |
| SEM | 1.0 | 0.2 | 0.2 | 1.6 | 1.5 | 2.2 | 2.5 | 0.8 |
| P value | 0.96 | <0.05 | 0.44 | 0.16 | 0.33 | <0.05 | <0.05 | 0.30 |
PD, prism diopter; SEM, standard error of the mean.