EFFICACY OF TEMPORARY FIXED RETENTION FOLLOWING ...

LIST OF FIGURES
Figure 3-1. All cases (n = 236) available in the Tweed Foundation Study. ........ 37
Figure 3-2. Illustration of how molar correction was measured. ........................ 40
Figure 3-3. Illustration showing digitized landmarks. ......................................... 42
Figure 3-4. Illustration of how the buccal segment angle is constructed. ......... 43
Figure 3-5. Illustration showing midline point and occlusal depth point. ........ 44
Figure 3-6. Illustration showing anterior segment depth, anterior
segment width, and anterior segment ratio ....................................... 46
Figure 3-7. Illustration showing anterior segment perimeter ............................. 47
Figure 3-8.
Illustration showing incisor aspect ratio and incisor segment
ratio .......................................................................................................... 48
Figure 3-9. Illustration showing mandibular segments ....................................... 49
Figure 3-10. Illustration showing occlusal curve. ................................................... 52
Figure 3-11. Illustration of Incisor Irregularity as measured in this study. ......... 54
Figure 3-12. Illustration of the incisor overjet and incisor overbite
measurements. ........................................................................................ 55
Figure 3-13. Depiction of the angle ANB (denoted as θ) as viewed on a
lateral cephalogram ............................................................................... 58
Figure 3-14. Depiction of the horizontal measurement of AOBO from a
lateral cephalogram (Jacobson 1975). .................................................. 59
Figure 3-15. Illustration of the measurement of FMA (denoted as θ) from
a lateral cephalogram ............................................................................ 60
Figure 3-16. Illustration of the measurement of FMIA (denoted as θ) from
a lateral cephalogram ............................................................................ 61
Figure 3-17. Illustration of the measurement of IMPA (denoted as θ) from
a lateral cephalogram ............................................................................ 62
Figure 3-18. Illustration of the measurement of the angle SNA (denoted
as θ) from a lateral cephalogram. ......................................................... 63
Figure 3-19. Illustration of the angle SNB (denoted as θ) on a lateral
cephalogram. .......................................................................................... 64
Figure 3-20. Illustration of the Z angle (denoted as θ) on a lateral
cephalogram. .......................................................................................... 65
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