Caruso Silvia, Darvizeh Atanaz, Zema Stefano, Gatto Roberto, Nota Alessandro
MeSVA, University of L'Aquila, 67100 L'Aquila AQ, Italy.
IRCCS San Raffaele Hospital, 20132 Milan, Italy.
Dent J (Basel). 2020 Feb 15;8(1):19. doi: 10.3390/dj8010019.
Accelerating orthodontic tooth movement has become a topical issue and the corticotomy seems to be the only effective and safe technique reported in the literature. Simultaneously, aesthetic orthodontic treatment with removable clear aligners has become commonly requested. The aim of this paper is to illustrate the management of facilitated aesthetic orthodontic treatment, a combined approach including piezocision corticotomy and clear aligners for orthodontic treatment. Orthodontic planning for traditional clear aligners should be modified to take advantage of the corticotomy technique in order to facilitate the most difficult orthodontic movements needed to achieve treatment completion, where each aligner will be used for four days rather than 15 days for a total time of four months. A corticotomy with a modified minimally invasive flapless piezocision technique should be performed in both jaws at the same time, before the time window of the orthodontic treatment, where the most difficult orthodontic movements are planned. Treatment planning where difficult orthodontic movements, such as anterior open-bite closure and extraction space closure, are easily managed with clear aligners and are presented as examples of facilitated aesthetic orthodontic treatment application. The combination between aesthetic treatment with clear aligners and modified piezocision corticotomy, if carefully planned, seems to represent a synergy that achieves the current goals of orthodontic treatment. The primary objectives of this combination should be facilitating difficult orthodontic movements and reducing treatment duration.
加速正畸牙齿移动已成为一个热门话题,而皮质切开术似乎是文献中报道的唯一有效且安全的技术。同时,使用可摘式透明矫治器进行美观正畸治疗的需求也日益普遍。本文旨在阐述一种促进美观正畸治疗的方法,即结合压电切开皮质切开术和透明矫治器进行正畸治疗。传统透明矫治器的正畸计划应进行调整,以利用皮质切开术技术,从而促进完成治疗所需的最困难的正畸移动,其中每个矫治器使用四天而非十五天,总疗程为四个月。在正畸治疗的时间窗口之前,即在计划进行最困难的正畸移动时,应同时在上颌和下颌采用改良的微创无瓣压电切开技术进行皮质切开术。文中给出了治疗计划的示例,其中诸如前牙开合关闭和拔牙间隙关闭等困难的正畸移动能够通过透明矫治器轻松解决,并作为促进美观正畸治疗应用的实例进行展示。如果精心规划,透明矫治器美观治疗与改良压电切开皮质切开术的结合似乎代表了一种协同作用,能够实现当前正畸治疗的目标。这种结合的主要目标应该是促进困难的正畸移动并缩短治疗时间。