Presentation is loading. Please wait.

Presentation is loading. Please wait.

Maxillary transverse expansion in adults: Rationale, appliance design, and treatment outcomes  Kee-Joon Lee, Sung-Hwan Choi, Tae-Hyun Choi, Kyung-Keun.

Published byKristin Stevenson Modified over 5 years ago

Similar presentations

Presentation on theme: "Maxillary transverse expansion in adults: Rationale, appliance design, and treatment outcomes  Kee-Joon Lee, Sung-Hwan Choi, Tae-Hyun Choi, Kyung-Keun."— Presentation transcript:

1 Maxillary transverse expansion in adults: Rationale, appliance design, and treatment outcomes 
Kee-Joon Lee, Sung-Hwan Choi, Tae-Hyun Choi, Kyung-Keun Shi, Byeong-Tak Keum  Seminars in Orthodontics  Volume 24, Issue 1, Pages (March 2018) DOI: /j.sodo Copyright © 2018 Elsevier Inc. Terms and Conditions

2 Figure 1 Simulation of treatment outcome using setup model. (A) Initial cast with severe transverse problem, (B) setup model with insufficient transverse correction, and (C) setup model with sufficient basal bone expansion. Seminars in Orthodontics  , 52-65DOI: ( /j.sodo ) Copyright © 2018 Elsevier Inc. Terms and Conditions

3 Figure 2 Clinical manifestation of transverse problems. (A) Ideal buccal occlusion, (B) insufficient buccal overjet, (C) transverse compensation, and (D) open lingual occlusion. Seminars in Orthodontics  , 52-65DOI: ( /j.sodo ) Copyright © 2018 Elsevier Inc. Terms and Conditions

4 Figure 3 Maxillomandibular dental arch widths in a 16-year-old female. (A) PA ceph showing 30mm difference, indicating severe transverse discrepancy and (B) axial computed tomography view showing similar basal bone widths. Seminars in Orthodontics  , 52-65DOI: ( /j.sodo ) Copyright © 2018 Elsevier Inc. Terms and Conditions

5 Figure 4 Maxillomandibular transverse difference15.
Seminars in Orthodontics  , 52-65DOI: ( /j.sodo ) Copyright © 2018 Elsevier Inc. Terms and Conditions

6 Figure 5 Initial intraoral photographs.
Seminars in Orthodontics  , 52-65DOI: ( /j.sodo ) Copyright © 2018 Elsevier Inc. Terms and Conditions

7 Figure 6 Three-dimensional rendering of initial model indicating relatively narrow maxillary basal bone. Seminars in Orthodontics  , 52-65DOI: ( /j.sodo ) Copyright © 2018 Elsevier Inc. Terms and Conditions

8 Figure 7 Maxillary arch expansion and alignment.
Seminars in Orthodontics  , 52-65DOI: ( /j.sodo ) Copyright © 2018 Elsevier Inc. Terms and Conditions

9 Figure 8 Final intraoral photographs.
Seminars in Orthodontics  , 52-65DOI: ( /j.sodo ) Copyright © 2018 Elsevier Inc. Terms and Conditions

10 Figure 9 Final extraoral photographs and cephalometric superimposition showing almost identical facial profile. Seminars in Orthodontics  , 52-65DOI: ( /j.sodo ) Copyright © 2018 Elsevier Inc. Terms and Conditions

11 Figure 10 Three-dimensional rendering of final model indicating adequate transverse correction in both crown and basal bone levels. Seminars in Orthodontics  , 52-65DOI: ( /j.sodo ) Copyright © 2018 Elsevier Inc. Terms and Conditions

12 Figure 11 Finite element models for conventional (C-RPE), bone-borne (B-RPE), and MARPE. Seminars in Orthodontics  , 52-65DOI: ( /j.sodo ) Copyright © 2018 Elsevier Inc. Terms and Conditions

13 Figure 12 Stress distribution by each expander at respective circummaxillary, buccal place, and suture areas. Seminars in Orthodontics  , 52-65DOI: ( /j.sodo ) Copyright © 2018 Elsevier Inc. Terms and Conditions

14 Figure 13 Purely bone-borne RPE for a 11-year-old boy.
Seminars in Orthodontics  , 52-65DOI: ( /j.sodo ) Copyright © 2018 Elsevier Inc. Terms and Conditions

15 Figure 14 Application of MARPE in the middle age.
Seminars in Orthodontics  , 52-65DOI: ( /j.sodo ) Copyright © 2018 Elsevier Inc. Terms and Conditions

16 Figure 15 Intraoral photographs before and after treatment with correction of distinct buccal crossbite on the left side. Seminars in Orthodontics  , 52-65DOI: ( /j.sodo ) Copyright © 2018 Elsevier Inc. Terms and Conditions

17 Figure 16 Initial intraoral photographs showing remarkable posterior open-bite and transverse discrepancy, orthopedic expansion with MARPE and subsequent alignment using lingual braces. Seminars in Orthodontics  , 52-65DOI: ( /j.sodo ) Copyright © 2018 Elsevier Inc. Terms and Conditions

18 Figure 17 Initial PA and CBCT view showing facial asymmetry.
Seminars in Orthodontics  , 52-65DOI: ( /j.sodo ) Copyright © 2018 Elsevier Inc. Terms and Conditions

19 Figure 18 Final intraoral and extraoral view in comparison to initial extraoral view. Seminars in Orthodontics  , 52-65DOI: ( /j.sodo ) Copyright © 2018 Elsevier Inc. Terms and Conditions

Download ppt "Maxillary transverse expansion in adults: Rationale, appliance design, and treatment outcomes  Kee-Joon Lee, Sung-Hwan Choi, Tae-Hyun Choi, Kyung-Keun."

Similar presentations

1 EUROPEAM SOCIETY OF LINGUAL ORTHODONTISTS APPENDIX 1 CASE PRESENTATION FORMS.

1 EUROPEAM SOCIETY OF LINGUAL ORTHODONTISTS APPENDIX 1 CASE PRESENTATION FORMS.
Individualized Medicine from Prewomb to Tomb Eric J. Topol Cell Volume 157, Issue 1, Pages 241-253 (March 2014) DOI: 10.1016/j.cell.2014.02.012 Copyright.

Individualized Medicine from Prewomb to Tomb Eric J. Topol Cell Volume 157, Issue 1, Pages (March 2014) DOI: /j.cell Copyright.
Copyright © 2006 Thomson Delmar Learning. ALL RIGHTS RESERVED. 1 Module: Orthodontics PowerPoint ® Presentation for Specialty Chairside Assisting with.

Copyright © 2006 Thomson Delmar Learning. ALL RIGHTS RESERVED. 1 Module: Orthodontics PowerPoint ® Presentation for Specialty Chairside Assisting with.
Lecture №1. Facial and jaw signs:  Facial signs - symmetrical - proportionality  Jaw signs - correct harmonious signs:  occlusion extraoral Intraoral.

Lecture №1. Facial and jaw signs:  Facial signs - symmetrical - proportionality  Jaw signs - correct harmonious signs:  occlusion extraoral Intraoral.
Andrew’s Six Keys & Skeletal Pattern

Andrew’s Six Keys & Skeletal Pattern
Maintaining Cell Identity through Global Control of Genomic Organization Gioacchino Natoli Immunity Volume 33, Issue 1, Pages 12-24 (July 2010) DOI: 10.1016/j.immuni.2010.07.006.

Maintaining Cell Identity through Global Control of Genomic Organization Gioacchino Natoli Immunity Volume 33, Issue 1, Pages (July 2010) DOI: /j.immuni
RSCI Chief Complaint. RSCI Age: Sex: Race: Occupation: Identifying Data.

RSCI Chief Complaint. RSCI Age: Sex: Race: Occupation: Identifying Data.
Seminar Orthodontics Question 2 Group 4: Marshitah Ab Wahid1090040 Mohd Azizul Mohd Atan1090042 Nur Amalina Zulkepre1090044 Nurmarzura Abdul Latif1090045.

Seminar Orthodontics Question 2 Group 4: Marshitah Ab Wahid Mohd Azizul Mohd Atan Nur Amalina Zulkepre Nurmarzura Abdul Latif
Case presentation Introduction

Case presentation Introduction
Title of the Case: Chief Complaint: Medical History: Dental History: Family History: Physical Growth: 1. Interviews / Questionnaire 3rd Aozora Seminar,

Title of the Case: Chief Complaint: Medical History: Dental History: Family History: Physical Growth: 1. Interviews / Questionnaire 3rd Aozora Seminar,
Evolution of the Cancer Stem Cell Model Antonija Kreso, John E. Dick Cell Stem Cell Volume 14, Issue 3, Pages 275-291 (March 2014) DOI: 10.1016/j.stem.2014.02.006.

Evolution of the Cancer Stem Cell Model Antonija Kreso, John E. Dick Cell Stem Cell Volume 14, Issue 3, Pages (March 2014) DOI: /j.stem
Hawley’s retainer & other URA. Function of URA Arch development Arch length development Retainer.

Hawley’s retainer & other URA. Function of URA Arch development Arch length development Retainer.
The Nature of Orthodontic Problems and Malocclusion

The Nature of Orthodontic Problems and Malocclusion
1 Chapter 33 Oral-Facial Aspects of Osteogenesis Imperfecta Copyright © 2014 Elsevier Inc. All rights reserved.

1 Chapter 33 Oral-Facial Aspects of Osteogenesis Imperfecta Copyright © 2014 Elsevier Inc. All rights reserved.
1 WORLD BOARD OF LINGUAL ORTHODONTISTS APPENDIX 1 CASE PRESENTATION FORMS.

1 WORLD BOARD OF LINGUAL ORTHODONTISTS APPENDIX 1 CASE PRESENTATION FORMS.
The Current Role of Operative Venous Thrombectomy in Deep Vein Thrombosis Anthony J. Comerota Seminars in Vascular Surgery Volume 25, Issue 1, Pages 2-12.

The Current Role of Operative Venous Thrombectomy in Deep Vein Thrombosis Anthony J. Comerota Seminars in Vascular Surgery Volume 25, Issue 1, Pages 2-12.
Gastrulation Movements: the Logic and the Nuts and Bolts Maria Leptin Developmental Cell Volume 8, Issue 3, Pages 305-320 (March 2005) DOI: 10.1016/j.devcel.2005.02.007.

Gastrulation Movements: the Logic and the Nuts and Bolts Maria Leptin Developmental Cell Volume 8, Issue 3, Pages (March 2005) DOI: /j.devcel
Ankylosed maxillary incisor with severe root resorption treated with a single-tooth dento- osseous osteotomy, vertical alveolar distraction osteogenesis,

Ankylosed maxillary incisor with severe root resorption treated with a single-tooth dento- osseous osteotomy, vertical alveolar distraction osteogenesis,
Jae Hyun Park, Kiyoshi Tai, Akira Kanao, Masato Takagi 

Jae Hyun Park, Kiyoshi Tai, Akira Kanao, Masato Takagi 
Enhancing the value of orthodontic treatment: Incorporating effective preventive dentistry into treatment  Robert L. Boyda  American Journal of Orthodontics.

Enhancing the value of orthodontic treatment: Incorporating effective preventive dentistry into treatment  Robert L. Boyda  American Journal of Orthodontics.

Similar presentations

Ads by Google