Table 1.
Orthoptic evaluation: Corneal reflexes for near and far, cross-cover test quantified by prismatic diopters, versions' test to evaluate ocular motility and near point of convergence.
| Disease | Corneal light reflex | Cross cover test | Versions | NPC |
|---|---|---|---|---|
| PD | Normal | Exophoria 12∧ near | Inside limits | Remote |
| PD | Normal | Exophoria 6∧ near and 2∧ far | Inside limits | 15 cm |
| PD | Normal | Exophoria 12∧ near 4∧ far | Inside limits | Remote |
| PD | Slight exoforia for near | Exophoria 18∧ near 4∧ far | Hypofunction medial recti | Remote |
| PD | Normal | Exophoria 14∧ near | Hypofunction medial recti | Remote |
| PD | Normal | Normal | Inside limits | Normal |
| AD | Normal | Exophoria 6∧ near | Hypofunction medial recti | 13 cm |
| AD | Normal | Esophoria 4∧ near 8∧ far | Hypofunctions lateral recti | Normal |
| AD | Normal | Exophoria 6∧ near | Inside limits | 14 cm |
| AD | Normal | Normal | Hypofunction inferior oblique | Normal |
| AD | Normal | Exophoria 12∧ near exot 6∧ far | Hypofunction medial recti | Remote |
| AD | Normal | Esophoria 6∧ near 4∧ far | Inside limits | Normal |