[Clinical application and design of rotating auxiliary spring for rotated tooth in edgewise technique].
The structural theory and fabrication of a self-designed rotating auxiliary spring in edgewise technique were described. Rotating auxiliary spring was applied to correct rotated tooth in clinic. It indicated that rotating auxiliary spring was an easy-fabricated, convenient-manipulated device, and could produce an effective treatment results in correcting rotated tooth, especially in the final adjustment stage.
Fan
Xu-Sheng
XS
Dept of Orthodontics, Stomatological Hospital of Nanchang University, Nanchang 330006, China.
Li
Zhi-Hua
ZH
Huang
Chong
C
D006801:Humans; D008310:Malocclusion; D014087:Tooth Movement Techniques