pISSN 2234-7518
eISSN 2005-372X
eISSN 2005-372X
Cephalometric measurements
| Measurement | Pretreatment | Posttreatment | Retention 1 year | Retention 3.5 years |
|---|---|---|---|---|
| SNA (°) | 83.2 | 83.2 | 83.7 | 83.4 |
| SNB (°) | 88.2 | 85.5 | 86.4 | 86.4 |
| ANB (°) | −5.0 | −2.3 | −2.7 | −3.0 |
| Wits appraisal (mm) | −9.7 | −7.7 | −7.1 | −7.4 |
| ANS-PNS (mm) | 56.2 | 56.2 | 56.0 | 55.7 |
| Go-Me to FH plane (°) | 19.1 | 22.4 | 21.0 | 20.9 |
| Y-axis (°) | 56.4 | 59.5 | 58.5 | 58.4 |
| ANS-Me (mm) | 74.2 | 80.2 | 78.8 | 78.7 |
| Overjet (mm) | −5.2 | 5.6 | 5.7 | 5.1 |
| Overbite (mm) | 9.8 | 3.0 | 3.3 | 2.8 |
| U1 to FH plane (°) | 113.0 | 123.9 | 125.5 | 126.0 |
| U1 to SN plane (°) | 106.2 | 117.0 | 118.9 | 119.5 |
| L1 to Go-Me (°) | 75.6 | 69.2 | 68.7 | 70.3 |
| Nasolabial angle (°) | 81.2 | 92.1 | 89.4 | 90.0 |
| UL to E-line (mm) | −4.2 | −1.0 | −2.3 | −3.7 |
| LL to E-line (mm) | 2.6 | 1.4 | 1.2 | 0.7 |
SNA, sella-nasion-A point; SNB, sella-nasion-B point; ANB, A point-nasion-B point; ANS, anterior nasal spine; PNS, posterior nasal spine; Go, gonion; Me, menton; FH plane, Frankfort horizontal plane; U1, upper incisor; SN, sella-nasion; L1, lower incisor; UL, upper lip; LL, lower lip.