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Mean eye proptosis differences of Hertel and CT techniques (mm)
| Methods | Group 1 | Group 2 |
|---|---|---|
| Hertel exophthalmometry | 0.91±0.85 | 3.28±0.96 |
| CT method 1 | 1.01±0.81 | 1.79±1.49 |
| CT method 2 | 0.92±0.75 | 2.25±1.46 |
| CT method 3 | 1.01±0.80 | 2.24±1.30 |
Notes: CT method 1, both lateral rims to corneal surface; CT method 2, lateral to medial rims to corneal surface; CT method 3, superior to inferior rims to corneal surface.
