Case report: early class III correction using titanium dental implants and facemask therapy: a 24-year follow-up
, , , oraz
14 lip 2022
O artykule
Data publikacji: 14 lip 2022
Zakres stron: 213 - 226
Otrzymano: 01 gru 2021
Przyjęty: 01 maj 2022
DOI: https://doi.org/10.2478/aoj-2022-0024
Słowa kluczowe
© 2022 Nida Khan et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Figure 1.
Figure 2.
Figure 3.
Figure 4.
Figure 5.
Figure 6.
Figure 7.
Figure 8.
Figure 9.
Figure 10.
Figure 11.
Cephalometric Measurements_
| Immediate effects | Medium and long term observations | ||||||
|---|---|---|---|---|---|---|---|
| Measurement | Pre-treatment | RME completion | Full fixed appliance completion | FM completion | 2 Years post FM cessation | 11 Years post FM cessation | 24 Years post FM cessation |
| SNA ( ) | 76 | 78 | 79 | 79.5 | 79 | 79 | 79 |
| SNB (°) | 83 | 81 | 81 | 81 | 82 | 81.5 | 81 |
| ANB (°) | -7 | -3 | -2 | -1.5 | -3 | -2.5 | -2 |
| WITS (mm) | -13 | -7 | -8 | -8 | -9 | -5 | -5 |
| NAPog (°) | -7 | -3 | -2.5 | -3 | -3 | -3.5 | -4 |
| SN – PP (°) | 8 | 7 | 3 | 8 | 7.5 | 4 | 3 |
| SN-GoGn(°) | 34 | 34 | 38 | 38 | 38 | 39 | 40 |
| Co-A (mm) | 69 | 75 | 75 | 76 | 76 | 77 | 785 |
| Co- Pog (mm) | 95 | 100 | 104 | 107 | 109 | 110 | 122 |
| LAFH/TAFH (%) | 56 | 58 | 60 | 59 | 61 | 60 | 61 |
| U1 – PP (°) | 113 | 111 | 110 | 110 | 110 | 106 | 110 |
| U1 – NA (°) | 28 | 27 | 28 | 28 | 25 | 18 | 28 |
| L1-MP (°) | 76 | 58 | 68.5 | 75 | 77 | 77 | 64 |
| L1-NB (°) | 15 | 3 | 10.5 | 15 | 19 | 19 | 10 |
| Interincisal angle (°) | 144 | 160 | 144 | 136 | 136 | 144 | 146 |
| NLA (°) | 60 | 90 | 92 | 94 | 94 | 106 | 104 |
| Ulip-E line (mm) | -9 | -4 | -4 | -7 | -8 | -9 | -12 |
| Llip-E line (mm) | 3 | 1 | 0 | -1 | -1 | -3 | -3 |
| OJ (mm) | -5 | 3 | 2 | 2 | -1.5 | -2 | 1 |
| OB (mm) | 4 | 2 | 3 | 2 | 1 | 2 | 1 |
Clinical measurements_
| Pre treatment | RME completion | Full fixed appliance completion | Retention (1 year prior FM completion) | Prior to re-treatment (11 years post FM) | After re-treatment | 24 Years Post treatment | |
|---|---|---|---|---|---|---|---|
| Overbite (%) | 60 | 40 | 10 | 15 | 10 | 40 | 20 |
| Overjet (mm) | -5 | 4 | 2.5 | 2 | -1 | 3 | 1 |
| Incisor relationship | III | II | I | I | III | I | I |
| Molar relationship | III | II | I | I | I | I | I |
| Intermolar width Mx (mm) | 45 | 47 | 45 | 45 | 45 | 43 | 42 |
| Arch Depth Mx (mm) | 25 | 20 | 21 | 21 | 19 | 21 | 20 |
| Intermolar width Md (mm) | 39 | 42 | 36 | 37 | 37 | 37 | 37 |
| Arch Depth Md (mm) | 23 | 18 | 15 | 15 | 15 | 15 | 16 |