Research Article

Analysis of Different Positions of Fiber-Reinforced Composite Retainers versus Multistrand Wire Retainers Using the Finite Element Method

Table 2

Model 1 to 3 displacement data (in millimeters).

ToothDirectionVertical loadingProtrusive loading
Model 1Model 2Model 3Model 1Model 2Model 3

CentralApex labial0.26550.17500.21600.89940.55250.4437
Apex palatal0.26690.14870.17360.83660.47420.3310
Middle root labial0.25890.16900.20660.39990.33860.2659
Middle root palatal0.26680.14740.17240.33910.25310.0853
Cervix labial0.25960.15930.19420.64860.30580.3159
Cervix palatal0.25960.15930.19420.64860.30580.3159

LateralApex labial0.00650.07340.05850.03950.12530.1571
Apex palatal0.00920.06510.06120.10480.14330.2088
Middle Root labial0.00640.07130.05620.01850.06340.0854
Middle Root palatal0.00880.06510.06100.04120.05150.1153
Cervix labial0.00850.06760.05760.05710.09860.1095
Cervix palatal0.00850.06760.05760.05710.09860.1095

CanineApex labial0.00160.01830.02630.02300.09060.0553
Apex palatal0.00220.02150.02260.08530.15310.1785
Middle Root labial0.00080.00610.01100.02920.08200.0808
Middle Root palatal0.00170.00610.01080.03600.07730.1080
Cervix labial0.00150.01830.01920.03950.10000.0866
Cervix palatal0.00150.01830.01920.03950.10000.0866