インビザライン

クリアアライナー抜歯症例の前歯部ミニスクリューの効果の研究(2021)

今回ご紹介するのはAngle Orthodontist (2021) に投稿された論文です。

先行研究によると、クリアアライナー治療 (以下、CAT) は、抜歯症例における前歯の後退が難しいことが示されています。

前歯ミニスクリューとエラスティックを組み合わせることによって、前歯の後退を容易にする可能性があるが検討はまだされていないということで、3次元有元素解析 (FEA)を用いて比較検討した研究をご紹介します。

著者・タイトル名・雑誌名

Effectiveness of an anterior mini-screw in achieving incisor intrusion and
palatal root torque for anterior retraction with clear aligners:
A finite element study

Lu Liu (a ; Qi Zhan (b ; Jing Zhou (a ; Qianyun Kuang (a ; Xinyu Yan (a ; Xiaoqi Zhang (a ; Yue Shan (a ; Xiaolong Li (c ; Wenli Lai (d ; Hu Long (e

(a Graduate Student, State Key Laboratory of Oral Diseases & National Clinical Research Center for Oral Diseases & Department of
Orthodontics, West China Hospital of Stomatology, Sichuan University, Sichuan, China.

( b Undergraduate Student, West China School of Stomatology, Sichuan University, Sichuan, China.
(c Lecturer, State Key Laboratory of Oral Diseases & National Clinical Research Center for Oral Diseases & Department of
Orthodontics, West China Hospital of Stomatology, Sichuan University, Sichuan, China.

( d Professor, State Key Laboratory of Oral Diseases & National Clinical Research Center for Oral Diseases & Department of
Orthodontics, West China Hospital of Stomatology, Sichuan University, Sichuan, China.

(e Associate Professor, State Key Laboratory of Oral Diseases & National Clinical Research Center for Oral Diseases & Department of Orthodontics, West China Hospital of Stomatology, Sichuan University, Sichuan, China.


Corresponding author: Dr Hu Long, State Key Laboratory of Oral Diseases & National Clinical Research Center for Oral Diseases &
Department of Orthodontics, West China Hospital of Stomatology, Sichuan University, No.14, Section 3, Ren Min South Road, Chengdu,
Sichuan 610041, China
(e-mail: hlong@scu.edu.cn)

Angle Orthodontist, Vol 91, No 6, 2021

DOI: 10.2319/120420-982.1

ミニスクリューとエラスティックの論文をスライドで読む!

引用文献

  1. Pablo Gomez J, Marcelo Pena F, Martinez V, Giraldo DC,
    Ivan Cardona C. Initial force systems during bodily tooth
    movement with plastic aligners and composite attachments:
    a three-dimensional finite element analysis. Angle Orthod.
    2015;85:454–460.
  2. Hahn W, Zapf A, Dathe H, et al. Torquing an upper central
    incisor with aligners-acting forces and biomechanical principles. Eur J Orthod. 2010;32:607–613.
  3. Dai FF, Xu TM, Shu G. Comparison of achieved and
    predicted tooth movement of maxillary first molars and
    central incisors: first premolar extraction treatment with
    Invisalign. Angle Orthod. 2019;89:679–687.
  4. Celenza F. Implant interactions with orthodontics. J Evid
    Based Dent Pract. 2012;12(3 suppl):192–201.
  5. Lin JC, Tsai SJ, Liou EJ, Bowman SJ. Treatment of
    challenging malocclusions with Invisalign and miniscrew
    anchorage. J Clin Orthod. 2014;48:23–36.
  6. Barone S, Paoli A, Razionale AV, Savignano R. Computational design and engineering of polymeric orthodontic
    aligners. Int J Numer Method Biomed Eng. 2017;33:e2839.
  7. Cortona A, Rossini G, Parrini S, Deregibus A, Castroflorio T.
    Clear aligner orthodontic therapy of rotated mandibular
    round-shaped teeth: a finite element study. Angle Orthod.
    2020;90:247–254.
  8. Ammar HH, Ngan P, Crout RJ, Mucino VH, Mukdadi OM.
    Three-dimensional modeling and finite element analysis in
    treatment planning for orthodontic tooth movement. Am J
    Orthod Dentofacial Orthop. 2011;139:e59–e71.
  9. Schmidt F, Lapatki BG. Effect of variable periodontal
    ligament thickness and its non-linear material properties on
    the location of a tooth’s centre of resistance. J Biomech.
    2019;94:211–218.
  10. Kawamura J, Tamaya N. A finite element analysis of the
    effects of archwire size on orthodontic tooth movement in
    extraction space closure with miniscrew sliding mechanics.
    Prog Orthod. 2019;20:3.
  11. Liang W, Rong Q, Lin J, Xu B. Torque control of the maxillary
    incisors in lingual and labial orthodontics: a 3-dimensional
    finite element analysis. Am J Orthod Dentofacial Orthop.
    2009;135:316–322.
  12. Jindal P, Worcester F, Siena FL, et al. Mechanical behaviour
    of 3D printed vs thermoformed clear dental aligner materials
    under non-linear compressive loading using FEM. J Mech
    Behav Biomed Mater. 2020;112:104045.
  13. Rossini G, Parrini S, Castroflorio T, Deregibus A, Debernardi
    CL. Efficacy of clear aligners in controlling orthodontic tooth
    movement: a systematic review. Angle Orthod. 2015;85:
    881–889.
  14. Jones ML, Hickman J, Middleton J, Knox J, Volp C. A
    validated finite element method study of orthodontic tooth
    movement in the human subject. J Orthod. 2001;28:29–38.
  15. Jiang T, Wu RY, Wang JK, Wang HH, Tang GH. Clear
    aligners for maxillary anterior en masse retraction: a 3D finite
    element study. Sci Rep. 2020;10:10156.
  16. Linkous ER, Trojan TM, Harris EF. External apical root
    resorption and vectors of orthodontic tooth movement. Am J
    Orthod Dentofacial Orthop. 2020;158:700–709.
  17. Fang X, Qi R, Liu C. Root resorption in orthodontic treatment
    with clear aligners: a systematic review and meta-analysis.
    Orthod Craniofac Res. 2019;22:259–269.
  18. Dindaroglu F, Dogan S. Root resorption in orthodontics. Turk
    J Orthod. 2016;29:103–108.
  19. Nanekrungsan K, Patanaporn V, Janhom A, Korwanich N.
    External apical root resorption in maxillary incisors in
    orthodontic patients: associated factors and radiographic
    evaluation. Imaging Sci Dent. 2012;42:147–154

記事監修

免責事項

本サイトは、PubMedに投稿されたオープンアクセスの査読論文をご紹介しております。

内容についての疑問等は本サイトは一切受付ておりません。本サイトに記載しております著者ご本人に直接お問い合わせをお願い致します。また、学会発表や研修会においては本サイトの孫引きではなく必ず原著論文をご確認くださいますようお願い致します。

日本においてマウスピース型矯正はご存知の通り、完成薬機法対象外の矯正歯科装置であり、医薬品副作用被害救済措置制度の対象外となる場合がありますのでご注意ください。