Table 2.
Absolute changes in the various models according to the material of each component
| Factor | Group | Absolute crown displacement (mm) | Absolute apex displacement (mm) | Equivalent elastic strain in PDL | Von Mises stress in bracket (MPa) |
|---|---|---|---|---|---|
| Adhesive | RMGI | Ref (0.0102) | Ref (0.0513) | Ref (0.2405) | Ref (397.1245) |
| Composite resin | +0.0000 | +0.0001 | −0.0010 | +0.0555 | |
| Bracket | Titanium | Ref (0.0093) | Ref (0.0501) | Ref (0.2159) | Ref (305.7099) |
| Stainless steel | +0.0010 | +0.0014 | +0.0068 | +90.0031 | |
| Ceramic | +0.0018 | +0.0021 | +0.0655 | +181.3240 | |
| Ligature | Elastomeric | Ref (0.0100) | Ref (0.0511) | Ref (0.2565) | Ref (389.9210) |
| Stainless steel | +0.0003 | +0.0004 | −0.0331 | +14.4625 | |
| Wire | TMA | Ref (0.0058) | Ref (0.0361) | Ref (0.1470) | Ref (249.8552) |
| Stainless steel | +0.0087 | +0.0304 | +0.1859 | +294.5942 |
PDL periodontal ligament, TMA titanium molybdenum alloy, RMGI resin-modified glass ionomer cement, Ref reference category consisting of the average across models with this material