Review Article

Understanding the Shape-Memory Alloys Used in Orthodontics

Figure 1

Maxillary arch during initial alignment orthodontic stage. Superelastic NiTi 0.012-inch (a) before and (b) after bracket engagement. Note the degree of the misalignment which the wire can tolerate due to its superelastic properties.
132408.fig.001a
(a)
132408.fig.001b
(b)