Measurement parameters | Definition |
---|---|
Outer labial cortex bending height (R1) | Distance from the labial bending point to CEJ |
Labial cortex bending angle (θ1) | Angle of T1 and T2 labial surface contour line |
Labial cortex surface modeling (A1) | The area between T1 and T2 labial surface |
Virtual labial cortex surface modeling (VA1) | π (R1)2 × θ1/360 |
Outer palatal cortex bending height (R2) | Distance from the palatal bending point to CEJ |
Palatal cortex bending angle (θ2) | Angle of T1 and T2 palatal surface contour line |
Palatal cortex surface modeling (A2) | The area between T1 and T2 palatal surface |
Virtual palatal cortex surface modeling (VA2) | π (R2)2 × θ2/360 |
Labial inner cortex remodeling (A3) | The area between T1 and T2 labial inner cortical surface |
Palatal inner cortex remodeling (A4) | The area between T1 and T2 palatal inner cortical surface |
Inner alveolar bending angle (θ3) | Axial angle of T1 and T2 central incisors |
Inner labial cortex bending height (R3) | Distance from axial intersection point of T1 and T2 central incisors to T1 labial CEJ |
Virtual inner labial cortex modeling (VA3) | π (R3)2 × θ3/360 |
Inner palatal cortex bending height (R4) | Distance from axial intersection point of T1 and T2 central incisors to T1 palatal CEJ |
Virtual inner labial cortex modeling (VA4) | π (R4)2 × θ3/360 |