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Ocular Diseases # 10
Terms: EOM review and Strabismus
| Term | Definition |
|---|---|
| Abduction | Lateral Gaze- Lateral rectus, Superior oblique, Inferior oblique |
| Adduction | Medial Gaze- Medial rectus, Superior rectus, Inferior rectus |
| Superior oblique (Primary action) | Incycloduction |
| Inferior oblique (Primary action) | Excycloduction |
| Superior rectus (Primary action) | Elevation |
| Medial rectus (Primary action) | Adduction |
| Lateral rectus (Primary action) | Abduction |
| Inferior rectus (Primary action) | Infraduction (depression) |
| Innvervated by IVth CN | Superior oblique |
| Innervated by VIth CN | Lateral rectus |
| Innervated by IIIth CN | Medial rectus, Superior rectus, Inferior rectus, Inferior oblique, Superior palpebral muscle |
| Muller's superior tarsal muscle | Involuntary muscle of upper lid |
| Intorter muscles (2) | Superior rectus, Superior oblique |
| Extorter muscles (2) | Inferior rectus, Inferior oblique |
| Tropia | Strabismus constant or intermittent without fusion interrupiont |
| Phoria | Strabismus evident only when fusion disrupted |
| Pseudoesotropia | Prominent epicanthus |