Temporary Anchorage Devices and Clear Aligners in Clinical Orthodontics

The editorJae Hyun Park, DMD, PhD, is a Diplomate of the American Board of Orthodontics and Professor and Chair in the Postgraduate Orthodontic Program at the Arizona School of Dentistry & Oral Health at A.T. Still University. He also serves as an International Scholar at the Graduate School of Dentistry at Kyung Hee University in Seoul, South Korea.

• List of Contributors xiiForeword xxvPreface xxviiAcknowledgments xxixSection I Fundamental Perspectives on TADs 11 An Overview of Clinical Applications for Temporary Anchorage Devices (TADs) 3Jae Hyun Park and Kyungsup Shin2 Biomechanical Considerations for Clear Aligners and TADs in Challenging Cases 16Hu Long, Xianglong Han, Wenli Lai, and Zhihe Zhao3 Biomechanical Considerations for Controlling Target Tooth Movement with Mini-implants 26Jung Yul Cha4 Biomechanical Simulations for Various Clinical Scenarios Treated with TADs 37Tai-Hsien Wu and Ching-Chang Ko5 Clear Aligners and Extra-Alveolar Miniscrews for Complex Orthodontic Cases: An Overview of Biomechanics with Clinical Examples 46Marcio R. Almeida, Lorena Karanxha, and Jae Hyun Park6 Histological Aspects During the Healing Process with TADs 55Toru Deguchi7 The Effects of TADs on the Alveolar Bone 63Jing Chen, Karolina Kister, and Sunil Wadhwa8 Mechanical Aspects of TADs 71Toru Deguchi and Do-Gyoon Kim9 Factors Affecting the Failure of TADs and Efforts to Improve the Biomechanical Stability of TADs 79Sung-Hwan Choi and Chung-Ju Hwang10 TADs and Successful Clinical Outcomes 86Chung H. Kau and Terpsithea Christou11 Biomechanical Considerations of Temporary Anchorage Devices and Clear Aligners Treatment 94Mario Greco, Lorena Karanxha, and Jae Hyun Park12 Clinical, Mechanical, and Diagnostic Indices for the Placement of TADs 103Mitsuru Motoyoshi13 Considerations for the Placement of TADs 109Alejandro A. Romero-Delmastro, Onur Kadioglu, G. Frans Currier, and Helder B. Jacob14 Aligners and TADs: A Hybrid Approach for Intra-arch Management 117Giorgio Iodice, Vincenzo D'Antò, and Ambra Michelotti15 Understanding Implant Sites for TADs 126Hyung Seog Yu16 Palatal TADs: Anatomical Considerations 134Mohamed Bayome, Jae Hyun Park, and Yoon-Ah Kook17 Versatile Force Systems Enabled by Customized TAD-Supported Expanders 141Sercan Akyalcin and Andre Weissheimer18 Implant Site Selection 153Sebastian Baumgaertel19 TADs and Directly 3D-Printed Clear Aligners 160Miyoung Sim, Hyun-hee Choo, and Jang-hoon AhnSection II Three-Dimensional Correction with TADs 175Anteroposterior Correction 17720 Treating Skeletal Class II Hyperdivergent Patients: A Structured Decision-Making Process 177Peter H. Buschang and Larry Tadlock21 Efficient Application of Interradicular TADs in Clear Aligner Therapy for Maxillary Dentition Sequential Distalization 193Ping Liu and Rongrong Sun22 Class II Correction with Skeletal Anchorage and Forsus 206Min-Ho Jung23 Distalization of Maxillary and Mandibular Molars with TADs 218Jae Hyun Park, Mohamed Bayome, and Yoon-Ah Kook24 Mandibular Molar Distalization with Clear Aligners: Biomechanical Challenges and the Role of Temporary Skeletal Anchorage 228Kyung Jae Hong, Jung Jin Park, and Jae Hyun Park25 Effective Treatment of Class II Malocclusion with the TAD-Supported amda 241Moschos A. Papadopoulos26 Control of Molar Distalization and Incisor Inclination in Class II Division 2 Malocclusion with Clear Aligners and TADs 249Kiyoshi Tai, Mo Hyeon Lee, and Jae Hyun Park27 The Use of TADs with a Wilson Distalizing Arch 259Tarek El-Bialy and Budi Kusnoto28 The Use of TADs to Correct Challenging Class II Sagittal Discrepancies 266Goli K. Parsi and Mohamed I. Masoud29 Total Distalization Using TAD-Assisted Clear Aligner Therapy: A Diagnostic Digital Set-Up Approach 281Kyung Jae Hong, Mo Hyeon Lee, and Jae Hyun Park30 Dentofacial Orthopedics for Class III Corrections with Bone-anchored Maxillary Protraction 293Tung Nguyen31 Digitally Assisted Approach to TAD-Anchored Maxillary Protraction 299Dong-Hwa Chung32 Protraction Headgear with Surgical Miniplates 309Bong-Kuen Cha33 Symmetrical and Asymmetrical Class III Camouflage: TAD-Guided Molar Distalization with Aligners 323Flavia Artese, José Augusto Mendes Miguel, and Tainá Corrêa MansoTransverse Correction 33534 Total Arch Distalization and Control of Transverse Discrepancy with TADs 335Ju Young Lee, Hwa Sung Chae, and Young Ho Kim35 Reinforcing Aligner-Based Expansion with Bone-Borne Expander: A Strategic Hybrid Protocol 345Hyeok Ji, Mo Hyeon Lee, Christine Hong, and Jae Hyun Park36 Maxillary Expansion in Skeletally Mature Patients with TADs 362Won Moon37 Maxillary Expansion with TADs in Young Adults 372Peter Ngan and Hong He38 Correction of Unilateral Posterior Crossbite with a Maxillary Skeletal Expander and Clear Aligners 381Daniele Cantarella, Lorena Karanxha, and Jae Hyun Park39 TAD-assisted Naso-maxillo-pharyngeal Expansion 391Kyung-A Kim, Su-Jung Kim, and Young-Guk Park40 Scissor Bite Correction with TADs 406KyungMin Lee, Sung-Hoon Lim, Gye-Hyeong Lee, and Jae Hyun ParkVertical Correction 41941 Clinical Outcomes with TADs and Conventional Mechanics in Adult Skeletal Open Bite and Class II Patients 419Toru Deguchi and Keiichiro Watanabeviii Contents42 Clear Aligner Treatment of Gummy Smile Using TADs 432Kiyoshi Tai, Jae Hyun Park, Junya Tominaga, and Jong-Moon Chae43 Control of Vertical Dimension and Chin Position in Class II Malocclusion with Miniscrew Implants 441P. Emile Rossouw, Dimitrios Michelogiannakis, and Glen Hintz44 Anterior Open-Bite Correction with One Midpalatal TAD 452Tae-Woo Kim45 Anterior Open-Bite Treatment with Clear Aligners and Miniscrews 463Juan Carlos Pérez Varela and Miriam López Vila46 Treatment of Open Bite with TADs: The Nature of Molar Intrusion and Relapse 475Masato Kaku, Kazuo Tanne, and Kotaro Tanimoto47 Double-Arch Intrusion: Effective Use of TADs to Correct Vertical Excess 485Cheol-Ho Paik and Hwee-Ho KimSection III Clinical Applications of TADs 49348 Three-Dimensional Application of Orthodontic Miniscrews and Their Long-Term Stability 495Yoon Jeong Choi and Young-Chel Park49 Six Miniscrew Applications in Aligner Treatment 502Chris H. Chang, Joshua S. Lin, Lexie L. Lin, and Wilbur Eugene Roberts50 Tweed–Merrifield Directional Force Technology with TADs 514Jong-Moon Chae and Jae Hyun Park51 Strategic Hybrid Integration of TADs, Brackets, and Clear Aligners in Challenging Cases 526Diana Girdo, Mo Hyeon Lee, and Jae Hyun Park52 Non-extraction Treatment of Class II Hyperdivergent Patients with Orthodontic Mini-implants 541Hyo-Won Ahn and Seung-Hak Baek53 Clinical Application of Palatal TADs 551Sung-Hoon Lim and Jae Hyun Park54 Maxillary Expansion and Asymmetric Distalization with Clear Aligners and TADs to Improve Adult Skeletal Class III Malocclusion 565Chooryung Judi Chung, Ji-Hyun Lee, and Kyung-Ho Kim55 Management of Missing Teeth with C-implants 574Seong-Hun Kim, Min-Ki Noh, Kyu-Rhim Chung, and Gerald Nelson56 Indirect Miniscrew Anchorage for Adjunctive Orthodontic Treatment: Clinical Applications and Stability 587Kyung-Ho Kim, Yoon Jeong Choi, and Woowon Jang57 TADs for Limited Orthodontic Treatment 596Masamitsu Takahashi and Satoshi Uzuka58 Uprighting Impacted Mandibular Second Molars with a Cantilever System Using TADs 608Sang-Jin Sung59 Mandibular Molar Protraction with Clear Aligner Therapy 617Jaesoo Kim, Jae Hyun Park, Sungsu Heo, and Jong-Moon Chae60 Orthodontic Treatment of TMD Patients with Posterior Intrusion Using TADs 628Gye-Hyeong Lee, Sang-Mi Lee, Danal Moon, Sun Kyong Yoo, and Jae Hyun Park61 Insights to Extraradicular Bone Screw Applications for Challenging Malocclusions 644Chris H. Chang, Joshua S. Lin, Hsin-Yin Yeh, and W. Eugene Roberts62 The Biomechanics of Extra-alveolar TADs in Orthodontics 656Marcio Rodrigues de Almeida63 A New and Innovative TAD System for Improved Stability and Versatility 666Carlos Villegas, Elsa Virginia Arango Pilonieta, and Flavio Uribe64 Palatal and Ramal Plate Applications 680Yoon-Ah Kook, Jae Hyun Park, and Mohamed Bayome65 Miniscrews vs. Miniplates 689Nour Eldin Tarraf and M. Ali Darendeliler66 Progress of Anchorage in Lingual Orthodontic Treatment 701Hee Moon Kyung67 Biomechanics of Lingual Orthodontics and TADs 709Ryoon-Ki Hong68 TADs with a Fully Customized CAD-CAM Lingual Bracket System 724Toru Inami69 TAD-assisted Lingual Retractors 737Ki-Ho Park, Hyo-Won Ahn, and Yoon-Goo Kang70 TADs and Invisalign: Making Difficult Movement Possible 751Joorok Park and Robert L. Boyd71 The Use of TADs with Clear Aligners for Asymmetry Correction 770William J. Kottemann72 Application of a Double J Retractor with Clear Aligners for Incisor Torque Control 778Johnny J.L. Liaw and Jae Hyun Park73 Microimplant-Assisted Aligner Therapy 787Ramon Mompell and S. Jay Bowman74 Safe and Precise TAD Placement in the Anterior Palate with Simple and Inexpensive TAD Guides 801Philipp Eigenwillig, Björn Ludwig, and Axel BumannSection IV Esthetic Control with TADs 81175 Correction of Occlusal Canting with TADs 813Tae-Woo Kim76 Treatment of Facial Asymmetry with Microimplants 826Hyo-Sang Park77 Facial Asymmetry: Non-surgical Orthodontic Treatment Considerations 838Kelvin Wen-Chung Chang78 Correction of Deep Bite and Maxillary Constriction in Class II Malocclusion with Clear Aligner Therapy 855Jae Hyun Park, Thy Ly, Seungmin Lee, and Danal Moon79 Maxillary Impacted Canines Treated with TADs and Clear Aligners 869Letizia Perillo, Ludovica Nucci, and Vincenzo Grassia80 The Application of TADs for Gummy Smile Correction 878Kee-Joon Lee81 Application of TADs in an Adult Gummy Smile Case with Vertical Maxillary Excess 891Johnny J.L. Liaw82 Facial Esthetics-Oriented Treatment Planning with Dental VTOs and TADs 905Sercan Akyalcin83 Vertical and Sagittal Corrections with TADs and Clear Aligners 919Nan Zhou and Niansong Ye84 Improved Facial Profile with Premolar Extraction and Molar Intrusion Using TADs and VTOs 932Kiyoshi Tai and Jae Hyun Park85 Strategic Integration of Bone-Borne Expander and Clear Aligner Therapy for Class II Deepbite Treatment 942Christine Hong, Mo Hyeon Lee, Hyeok Ji, and Jae Hyun ParkSection V Application of TADs in Surgical Cases 95386 TADs vs. Orthognathic Surgery 955Jeong-Ho Choi87 Advantages of Miniscrew Usage for Pre- and Post-operative Orthodontics in Skeletal Class III Malocclusion Patients 965Seong Sik Kim and Sung-Hun Kim88 Orthodontic Biomechanics with Miniplates in the Surgery-first Orthognathic Approach 976Jorge Faber, Carolina Faber, and Patricia ValimSection VI Complications with the Use of TADs 98589 Biomechanical Mistakes Related to the Use of TADs 987Ki Beom Kim, Guilherme Thiesen, and Michael Lee90 Pros and Cons of Miniscrews and Miniplates for Orthodontic Treatment 1000Cheol-Hyun Moon91 Orthodontic Miniscrews: The Pearls and Pitfalls of TADs 1008Takashi Ono92 Success with TADs: Evidence and Experience 1015Melih Motro and Leslie A. Will93 Legal Considerations When Using TADs 1024Laurance Jerrold and Michael SchulteIndex 1031