| 摘要 |
<p>Orthodontic appliance applicable to traditional appliances, consisting of a transparent brace aligner or a traditional arch wire, generally of metal, and of plates (brackets) that are fixed to the vestibular or lingual wall of the teeth, comprising a wire forming an arc or arc portion with which one or more stressing elements are integral. These stressing elements are suitable to exercise a force on a tooth to be repositioned.</p> |
