Editor

Jae Hyun Park, DMD, MSD, MS, PhD, is a Diplomate of the American Board of Orthodontics and Professor in the Postgraduate Orthodontic Program at Arizona School of Dentistry & Oral Health at A.T. Still University in Mesa, Arizona, USA, and International Scholar in the Graduate School of Dentistry at Kyung Hee University in Seoul, South Korea.

List of Contributors xi

Foreword xxi

Preface xxiii

Acknowledgement xxv

About the Editor xxvii

Section I Fundamental Perspectives on TADs 1

1 An Overview of Clinical Applications for Temporary Anchorage Devices (TADs) 3
Jae Hyun Park and Kyungsup Shin

2 Biomechanical Considerations for Controlling Target Tooth Movement with Mini-implants 17
Jung Yul Cha

3 Biomechanical Simulations for Various Clinical Scenarios Treated with TADs 27
Tai-Hsien Wu and Ching-Chang Ko

4 Histological Aspects During the Healing Process with TADs 37
Toru Deguchi

5 The Effects of TADs on the Alveolar Bone 45
Jing Chen, Karolina Kister, and Sunil Wadhwa

6 Mechanical Aspects of TADs 53
Toru Deguchi and Do-Gyoon Kim

7 Factors Affecting the Failure of TADs and Efforts to Improve the Biomechanical Stability of TADs 61
Sung-Hwan Choi and Chung-Ju Hwang

8 TADs and Successful Clinical Outcomes 69
Chung H. Kau and Terpsithea Christou

9 Clinical, Mechanical, and Diagnostic Indices for the Placement of TADs 77
Mitsuru Motoyoshi

10 Considerations for the Placement of TADs 83
Alejandro A. Romero-Delmastro, Onur Kadioglu, and G. Frans Currier

11 Understanding Implant Sites for TADs 91
Hyung Seog Yu

12 Palatal TADs: Anatomical Considerations 99
Mohamed Bayome, Jae Hyun Park, and Yoon-Ah Kook

13 Implant Site Selection 107
Sebastian Baumgaertel

Section II Three-dimensional Correction with TADs 115

Anteroposterior Correction 117

14 Treating Skeletal Class II Hyperdivergent Patients: A Structured Decision-making Process 117
Peter H. Buschang and Larry Tadlock

15 Class II Correction with Skeletal Anchorage and Forsus 133
Min-Ho Jung

16 Distalization of Maxillary and Mandibular Molars with TADs 143
Jae Hyun Park, Mohamed Bayome, and Yoon-Ah Kook

17 Effective Treatment of Class II Malocclusion with the TAD-supported amda® 153
Moschos A. Papadopoulos

18 The Use of TADs with a Wilson Distalizing Arch 161
Tarek El¿Bialy and Budi Kusnoto

19 The Use of TADs to Correct Challenging Class II Sagittal Discrepancies 169
Goli K. Parsi and Mohamed I. Masoud

20 Dentofacial Orthopedics for Class III Corrections with Bone¿anchored Maxillary Protraction 185
Tung Nguyen

21 TAD-anchored Maxillary Protraction 191
Dong-Hwa Chung

22 Protraction Headgear with Surgical Miniplates 199
Bong¿Kuen Cha

Transverse Correction 213

23 Total Arch Distalization and Control of Transverse Discrepancy with TADs 213
Ju Young Lee, Hwa Sung Chae, and Young Ho Kim

24 Maxillary Expansion in Skeletally Mature Patients with TADs 223
Won Moon

25 Maxillary Expansion with TADs in Young Adults 233
Peter Ngan and Hong He

26 TAD-assisted Naso-maxillo-pharyngeal Expansion 243
Kyung-A Kim, Su-Jung Kim, and Young-Guk Park

27 Scissor Bite Correction with TADs 259
Kyung-Min Lee, Sung-Hoon Lim, Gye-Hyeong Lee, and Jae Hyun Park

Vertical Correction 271

28 Clinical Outcomes with TADs and Conventional Mechanics in Adult Skeletal Open Bite and Class II Patients 271
Toru Deguchi and Keiichiro Watanabe

29 Control of Vertical Dimension and Chin Position in Class II Malocclusion with Miniscrew Implants 285
P. Emile Rossouw, Dimitrios Michelogiannakis, and Glen Hintz

30 Anterior Open Bite Correction with One Midpalatal TAD 297
Tae-Woo Kim

31 Treatment of Open Bite with TADs: The Nature of Molar Intrusion and Relapse 309
Masato Kaku, Kazuo Tanne, and Kotaro Tanimoto

32 Double Arch Intrusion: Effective Use of TADs to Correct Vertical Excess 319
Cheol-Ho Paik and Hwee-Ho Kim

Section III Clinical Applications of TADs 327

33 Three-dimensional Application of Orthodontic Miniscrews and Their Long-term Stability 329
Yoon Jeong Choi and Young-Chel Park

34 Tweed-Merrifield Directional Force Technology with TADs 337
Jong-Moon Chae and Jae Hyun Park

35 Non-extraction Treatment of Class II Hyperdivergent Patients with Orthodontic Mini-implants 349
Hyo-Won Ahn and Seung-Hak Baek

36 Clinical Application of Palatal TADs 359
Sung-Hoon Lim

37 Management of Missing Teeth with C-implants 369
Seong-Hun Kim, Min-Ki Noh, Kyu-Rhim Chung, and Gerald Nelson

38 Indirect Miniscrew Anchorage for Adjunctive Orthodontic Treatment: Clinical Applications and Stability 383
Kyung-Ho Kim, Yoon Jeong Choi, and Woowon Jang

39 TADs for Limited Orthodontic Treatment 393
Masamitsu Takahashi and Satoshi Uzuka

40 Uprighting Impacted Mandibular Second Molars with a Cantilever System Using TADs 405
Sang-Jin Sung

41 Orthodontic Treatment of TMD Patients with Posterior Intrusion Using TADs 415
Gye-Hyeong Lee, Sang-Mi Lee, Sun Kyong Yoo, and Jae Hyun Park

42 Insights to Extraradicular Bone Screw Applications for Challenging Malocclusions 433
Chris H. Chang, Joshua S. Lin, Hsin-Yin Yeh, and W. Eugene Roberts

43 The Biomechanics of Extra-alveolar TADs in Orthodontics 445
Marcio Rodrigues de Almeida

44 A New and Innovative TAD System for Improved Stability and Versatility 455
Carlos Villegas and Flavio Uribe

45 Palatal and Ramal Plate Applications 467
Yoon-Ah Kook, Jae Hyun Park, and Mohamed Bayome

46 Miniscrews vs. Miniplates 477
Nour Eldin Tarraf and M. Ali Darendeliler

47 Progress of Anchorage in Lingual Orthodontic Treatment 489
Hee Moon Kyung

48 Biomechanics of Lingual Orthodontics and TADs 497
Ryoon-Ki Hong

49 TADs with a Fully Customized CAD-CAM Lingual Bracket System 513
Toru Inami

50 TAD-assisted Lingual Retractors 527
Ki-Ho Park, Hyo-Won Ahn, and Yoon-Goo Kang

51 TADs and Invisalign: Making Difficult Movement Possible 541
Joorok Park and Robert L. Boyd

52 The Use of TADs with Clear Aligners for Asymmetry Correction 55
William J. Kottemann

53 Microimplant-assisted Aligner Therapy 563
Ramon Mompell and S. Jay Bowman

54 Safe and Precise TAD Placement in the Anterior Palate with Simple and Inexpensive TAD Guides 577
Philipp Eigenwillig, Björn Ludwig, and Axel Bumann,

Section IV Esthetic Control with TADs 587

55 Correction of Occlusal Canting with TADs 589
Tae-Woo Kim

56 Treatment of Facial Asymmetry with Microimplants 603
Hyo-Sang Park

57 Facial Asymmetry: Non-surgical Orthodontic Treatment Considerations 615
Kelvin Wen-Chung Chang

58 The Application of TADs for Gummy Smile Correction 633
Kee-Joon Lee

59 Application of TADs in an Adult Gummy Smile Case with Vertical Maxillary Excess 647
Johnny J.L. Liaw

60 Facial Esthetics-oriented Treatment Planning with Dental VTOs and TADs 661
Sercan Akyalcin

61 Improved Facial Profile with Premolar Extraction and Molar Intrusion Using TADs and VTOs 675
Kiyoshi Tai and Jae Hyun Park

Section V Application of TADs in Surgical Cases 685

62 TADs vs. Orthognathic Surgery 687
Jeong¿Ho Choi

63 Advantages of Miniscrew Usage for Pre¿ and Post-operative Orthodontics in Skeletal Class III Malocclusion Patients 697
Seong Sik Kim and Sung¿Hun Kim

64 Orthodontic Biomechanics with Miniplates in the Surgery¿first Orthognathic Approach 709
Jorge Faber, Carolina Faber, and Patricia Valim

Section VI Complications with the Use of TADs 717

65 Biomechanical Mistakes Related to the Use of TADs 719
Ki Beom Kim and Guilherme Thiesen

66 Pros and Cons of Miniscrews and Miniplates for Orthodontic Treatment 731
Cheol¿Hyun Moon

67 Orthodontic Miniscrews: The Pearls and Pitfalls of TADs 739
Takashi Ono

68 Success with TADs: Evidence and Experience 747
Melih Motro and Leslie A. Will

69 Legal Considerations When Using TADs 757
Laurance Jerrold and Michael Schulte

Index 765