Normal bony orbital measurements (24 orbits)
| Bony Structure | Measurement |
|---|---|
| Bony orbital angle (degrees) | |
| Orbital rim | 42.5 ± 2.5 (39–47) |
| Medial wall | −4.6 ± 1.9 (−7 to −1) |
| Lateral wall | 4.9 ± 2.5 (1–10) |
| Total angular change | 0.3 ± 2.9 (−5–5) |
| Orbital apex | 42.8 ± 4.2 (35–52) |
| Length of lateral wall (mm) | 42.7 ± 1.9 (39.4–45.9) |