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 |
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 |