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  1. Long-term simulation of tooth movement is crucial for clear aligner (CA) treatment. This study aimed to investigate the effect of maxillary molar distalization with CA via an automatic staging simulation.

    Authors: Bochun Mao, Yajing Tian, Yujia Xiao, Jing Li and Yanheng Zhou
    Citation: Progress in Orthodontics 2023 24:16
  2. Dental crowding is the most prevalent malocclusion in the mixed and permanent detitions and can have a major impact on dentofacial esthetics. However, adjustments to the development and growth of the dentition...

    Authors: Cibelle Cristina Oliveira dos Santos, Renata Travassos da Rosa Moreira Bastos, Silvio Augusto Bellini-Pereira, Daniela Garib and David Normando
    Citation: Progress in Orthodontics 2023 24:15
  3. Gingival phenotype plays an important role in dental diagnosis and treatment planning. Traditionally, determining the gingival phenotype is done by manual probing of the gingival soft tissues, an invasive and ...

    Authors: Min Yang, Chenshuang Li, Wen Yang, Chider Chen, Chun-Hsi Chung, Nipul Tanna and Zhong Zheng
    Citation: Progress in Orthodontics 2023 24:14
  4. The biomechanics generated by the clear aligner (CA) material changes continuously during orthodontic tooth movement, but this factor remains unknown during the computer-aid design process and the predictabili...

    Authors: Xinwei Lyu, Xing Cao, Luxian Chen, Yuyao Liu, Huilin Li, Cheng Hu and Jiali Tan
    Citation: Progress in Orthodontics 2023 24:13
  5. The predictability of incisor movement achieved by clear aligners among Class II division 2 patients is poorly understood. The aim of this retrospective study was to determine the effectiveness of clear aligne...

    Authors: Xinyu Yan, Xiaoqi Zhang, Linghuan Ren, Yi Yang, Qingxuan Wang, Yanzi Gao, Qingsong Jiang, Fan Jian, Hu Long and Wenli Lai
    Citation: Progress in Orthodontics 2023 24:12
  6. Surgical-assisted accelerated orthodontics (SAAO) has become very popular recently. Therefore, this study aimed to investigate the extent to which researchers adhere to Item 19 (harms) of the Consolidated Stan...

    Authors: Doa’a Tahseen Alfailany, Mohammad Younis Hajeer and Khaldoun Darwich
    Citation: Progress in Orthodontics 2023 24:11
  7. Occlusal stability is one of the goals of orthodontic treatment, and keeping teeth aligned in the long term is a challenge for the orthodontist. This study aimed to compare the long-term incisors irregularity ...

    Authors: Caroline Martins Gambardela-Tkacz, Gabriela Alcaraz, Paula Cotrin, Karina Maria Salvatore de Freitas, Willana Moura, Guilherme Janson, Daniela Garib and Marcos Roberto de Freitas
    Citation: Progress in Orthodontics 2023 24:10
  8. To evaluate by means of profilometric analysis and scanning electronic microscope (SEM) the effects on enamel surfaces of oscillating mechanical systems for interproximal enamel reduction (IPR). Fifteen comple...

    Authors: Francesca Gazzani, Denise Bellisario, Laura Fazi, Alessia Balboni, Silvia Licoccia, Chiara Pavoni, Paola Cozza and Roberta Lione
    Citation: Progress in Orthodontics 2023 24:9
  9. To compare the effects of three different maxillary expansion appliances with five different types of expansion modalities on stress distribution and displacement on the maxilla and its adjacent craniofacial s...

    Authors: Nihal Kaya, Elif Dilara Seker and Türker Yücesoy
    Citation: Progress in Orthodontics 2023 24:7
  10. To three-dimensionally analyse the stress distribution and displacement pattern in the maxillofacial complex following intrusion and distalization of the maxillary arch using finite element analysis in skeleta...

    Authors: Abinaya Somaskandhan, N M. Vijay Kumar and R. Devaki Vijayalakshmi
    Citation: Progress in Orthodontics 2023 24:8
  11. This study aimed to evaluate and compare the alveolar bone changes and to investigate the prevalence and severity of orthodontically induced inflammatory root resorption (OIIRR) of maxillary incisors in patien...

    Authors: Ibtehal Almagrami, Abeer A. Almashraqi, Bushra Sufyan Almaqrami, Amin S. Mohamed, Khaled Wafaie, Maher Al-Balaa and Yiqiang Qiao
    Citation: Progress in Orthodontics 2023 24:6
  12. During the intrusion of lower incisors with clear aligners (CAs), root disengagement from the alveolar bone often occurs, resulting in serious complications. This study aimed to determine the potential force m...

    Authors: Yixin Li, Shengzhao Xiao, Yu Jin, Cheng Zhu, Ruomei Li, Yikan Zheng, Rongjing Chen, Lunguo Xia and Bing Fang
    Citation: Progress in Orthodontics 2023 24:5
  13. This study compared the skeletal and dental effects of a hybrid maxillary expander with mandibular miniplates (HE-MP) and Class III elastics to conventional tooth-borne rapid maxillary expander and face mask (...

    Authors: Nour Eldin Tarraf, Oyku Dalci, Kerem Dalci, Ayse Tuba Altug and M. Ali Darendeliler
    Citation: Progress in Orthodontics 2023 24:3
  14. The present study was designed to define: (1) which are the less predictable OTM with Invisalign aligners when the treatment plan is designed by expert operators, (2) if the presence and shape of attachments i...

    Authors: Tommaso Castroflorio, Ambra Sedran, Simone Parrini, Francesco Garino, Matteo Reverdito, Riccardo Capuozzo, Sabrina Mutinelli, Simonas Grybauskas, Mantas Vaitiekūnas and Andrea Deregibus
    Citation: Progress in Orthodontics 2023 24:2
  15. The incidence of open gingival embrasures (OGE) in patients after fixed appliance treatment is relatively high, while there are no detailed reports on patients after clear aligner therapy. Also, no clinical st...

    Authors: Yubohan Zhang, Xu Wang, Jihong Wang, Jie Gao, Xulin Liu, Zuolin Jin and Yanning Ma
    Citation: Progress in Orthodontics 2023 24:1
  16. Tooth agenesis (TA) is the developmental absence of one or more teeth and is the most common craniofacial disorder in humans. Maxillary lateral incisor agenesis (MLIA) is a specific subtype of TA and can have ...

    Authors: Giana Maria Lupinetti, Peng Li, Kyle Feagin, Mary MacDougall and Ejvis Lamani
    Citation: Progress in Orthodontics 2022 23:53
  17. The purpose was to determine the predictability of tooth movements through clear aligner among premolar extraction patients and to explore the effects of various factors on tooth movements.

    Authors: Linghuan Ren, Lu Liu, Zhouqiang Wu, Di Shan, Lingling Pu, Yanzi Gao, Ziwei Tang, Xiaolong Li, Fan Jian, Yan Wang, Hu Long and Wenli Lai
    Citation: Progress in Orthodontics 2022 23:52
  18. The aim of this study is to introduce a novel 3D cephalometric analysis (3DCA) and to validate its use in evaluating the reproducibility of virtual orthodontic-surgical planning (VOSP) in surgery-first approac...

    Authors: Giovanni Badiali, Mirko Bevini, Chiara Gulotta, Ottavia Lunari, Serena Incerti Parenti, Marco Pironi, Alberto Bianchi, Pietro Felice and Claudio Marchetti
    Citation: Progress in Orthodontics 2022 23:51
  19. Investigating the morphological and functional effects on mandibular asymmetry (MA) is important not only to understand the developmental process of masticatory dysfunction, but also to provide suggestions for...

    Authors: Lin Tun Oo, Jun J. Miyamoto, Jun-Ichi Takada, Shih-Wei Eric Cheng, Hideyuki Yoshizawa and Keiji Moriyama
    Citation: Progress in Orthodontics 2022 23:50
  20. It is thought that achieving a normal overjet may help to stabilise the alignment of the maxillary anterior dentition. Little’s Irregularity Index is limited in assessing discrete post-orthodontic changes, fai...

    Authors: Ciarán P. Devine, Devaki Patel, Nikolaos Pandis and Padhraig S. Fleming
    Citation: Progress in Orthodontics 2022 23:56
  21. Scoping Reviews (ScRs) have emerged in the orthodontic literature as a new methodological perspective to collate and summarize scientific evidence. The aim of the present study was to identify and record the p...

    Authors: Filippos Mikelis and Despina Koletsi
    Citation: Progress in Orthodontics 2022 23:48
  22. To compare the three-dimensional (3-D) movement of maxillary teeth in response to three common miniscrew anchorage systems in extraction patients with maxillary dentoalveolar protrusion.

    Authors: Liwen Zhang, Runzhi Guo, Baohua Xu, Yue Wang and Weiran Li
    Citation: Progress in Orthodontics 2022 23:46
  23. No systematic review and meta-analysis are present in the literature comparing patient-reported outcome measures (PROMs) in rapid maxillary expansion (RME) versus slow maxillary expansion (SME) in growing pati...

    Authors: Valentina Rutili, Michele Nieri, Debora Franceschi, Felicita Pierleoni, Veronica Giuntini and Lorenzo Franchi
    Citation: Progress in Orthodontics 2022 23:47
  24. The study aimed to compare external root resorption (ERR) three-dimensionally in subjects treated with tooth-borne (TB) versus bone-borne (BB) rapid maxillary expansion (RME). Forty subjects who received tooth...

    Authors: Rosalia Leonardi, Vincenzo Ronsivalle, Ersilia Barbato, Manuel Lagravère, Carlos Flores-Mir and Antonino Lo Giudice
    Citation: Progress in Orthodontics 2022 23:45
  25. The purpose of the study was to measure the forces delivered by direct-printed aligners (DPA) in the vertical dimension and compare the force profile with traditional thermoformed aligners (TFA) and to investi...

    Authors: Evan Hertan, Julie McCray, Brent Bankhead and Ki Beom Kim
    Citation: Progress in Orthodontics 2022 23:49
  26. With advances in digital technology, new types of lingual fixed retainers are being developed. However, there are few studies that quantitatively evaluate the accuracy and stability of lingual fixed retainers....

    Authors: Seung-Hyun Kang, Jae-Sung Kwon, Chooryung Judi Chung, Jung-Yul Cha and Kee-Joon Lee
    Citation: Progress in Orthodontics 2022 23:39
  27. Clear aligner (CA) treatment has been gaining popularity, but the biomechanical effects of CAs in bimaxillary dentition have not been thoroughly investigated. Direct and indirect strong anchorages are two comm...

    Authors: Jun-qi Liu, Guan-yin Zhu, Yi-gan Wang, Bo Zhang, Shuang-cheng Wang, Ke Yao and Zhi-he Zhao
    Citation: Progress in Orthodontics 2022 23:41
  28. Uprighting incisors is particularly important with clear aligner therapy as incisor tip determines the mesio-distal space needed in the arch, and consequently the fit of the aligner. The objective of this stud...

    Authors: Julia Meri Smith, Tony Weir, Austin Kaang and Mauro Farella
    Citation: Progress in Orthodontics 2022 23:37
  29. This study aimed to three-dimensionally evaluate the qualitative and quantitative maxillary basal, dentoalveolar, and dental dimensions in patients with unilateral or bilateral maxillary impacted canines relat...

    Authors: Hasan M. Sharhan, Abeer A. Almashraqi, Hanan Al-fakeh, Najah Alhashimi, Ehab A. Abdulghani, Wenyuanfeng Chen, Abeer A. Al-Sosowa, BaoCheng Cao and Maged S. Alhammadi
    Citation: Progress in Orthodontics 2022 23:38
  30. Midpalatal suture (MPS) repair in growing patients after RPE has been previously reported. However, differences between young and adult patients for timing and pattern of MPS repair after rapid maxillary expan...

    Authors: Rodrigo Naveda, Alexandre Magno dos Santos, María Pía Seminario, Felicia Miranda, Guilherme Janson and Daniela Garib
    Citation: Progress in Orthodontics 2022 23:35
  31. Eruption disturbances of permanent molars are uncommon; however, it is important to treat them as soon as they are diagnosed. The main objective was to analyze the effectiveness of the “miniscrew-supported pol...

    Authors: Carmen Lorente, Pedro Lorente, Maria Perez-Vela, Cristina Esquinas and Teresa Lorente
    Citation: Progress in Orthodontics 2022 23:36
  32. The purpose of this study was to assess the effectiveness of training residents in an orthodontic program in the placement of miniscrews by using cone beam computed tomography (CBCT) images. A total of 90 mini...

    Authors: Bobby Mitchell, Jie Liu, Sanghee Lee, Keiichiro Watanabe, Do-Gyoon Kim, Henry W. Fields, Xiaohan Guo, Lu Wei-En and Toru Deguchi
    Citation: Progress in Orthodontics 2022 23:33
  33. Regardless of the treatment protocol, stability in Class III patients always represents a major concern. The aim of this study was to assess the short and long-term skeletal and dentoalveolar modifications in ...

    Authors: Giuliano B. Maino, Francesca Cremonini, Giovanna Maino, Emanuele Paoletto, Matteo De Maio, Giorgio Alfredo Spedicato, Mario Palone and Luca Lombardo
    Citation: Progress in Orthodontics 2022 23:44
  34. This study aims to evaluate the impact of the loss of permanent molars on the duration of orthodontic treatment for space closure and without skeletal anchorage.

    Authors: Paula Coutinho Cardoso, Paulo Mecenas and David Normando
    Citation: Progress in Orthodontics 2022 23:32
  35. When the indirect bonding technique was developed in 1972 by Silverman and Cohen, many authors wondered whether this technique would improve bracket positioning accuracy compared to the direct bonding techniqu...

    Authors: Rami Aboujaoude, Roland Kmeid, Carine Gebrael and Elie Amm
    Citation: Progress in Orthodontics 2022 23:31
  36. To evaluate the morphological and positional changes of mandibular condyle after miniscrew-assisted rapid palatal expansion (MARPE) in skeletal Class III malocclusion adult patients with horizontal mandibular ...

    Authors: Shuai Chen, Chunxi Zhang, Kaili Zhang, Xiaoming Tan, Xun Xi, Yi Zhao and Dongxu Liu
    Citation: Progress in Orthodontics 2022 23:30
  37. To compare the clinical effectiveness of Hawley retainers (HRs) and modified vacuum-formed retainers (mVFRs) with palatal coverage in maintaining transverse expansion throughout a 24-month retention period and...

    Authors: Asma Ashari, Nik Mukhriz Nik Mustapha, Jonathan Jun Xian Yuen, Zhi Kuan Saw, May Nak Lau, Lew Xian, Alizae Marny Fadzlin Syed Mohamed, Rohaya Megat Abdul Wahab, Chiew Kit Yeoh, Malathi Deva Tata and Sindhu Sinnasamy
    Citation: Progress in Orthodontics 2022 23:40
  38. The introduction in the orthodontic field of the digital workflow for guided insertion of palatal TADs and the development of the 1-visit protocol led to the reduction of chair time and the possibility of comp...

    Authors: Lucia Pozzan, Marco Migliorati, Luca Dinelli, Riccardo Riatti, Lucio Torelli, Roberto Di Lenarda and Luca Contardo
    Citation: Progress in Orthodontics 2022 23:27
  39. To perform a case series analysis of the changes in the pulmonary artery systolic pressure (PASP), nasal inspiratory flow (NIF), upper airway volume, obstructive apnea/hypopnea index (OAHI), and the maxilloman...

    Authors: Mariana M. Tinano, Helena M. G. Becker, Letícia P. Franco, Claudia P. G. dos Anjos, Vinícius M. Ramos, Carolina M. F. F. Nader, Joana Godinho, Henrique de Párcia Gontijo and Bernardo Q. Souki
    Citation: Progress in Orthodontics 2022 23:29
  40. Clear aligner treatment has become popular over recent years. It is necessary to identify methods by which we could avoid the bowing effect in extractions with clear aligner. The present study was to identify ...

    Authors: Yuxun Cheng, Jie Gao, Shishu Fang, Wei Wang, Yanning Ma and Zuolin Jin
    Citation: Progress in Orthodontics 2022 23:26
  41. Estimating skeletal maturation and growth potential is essential for developing adolescents' best orthodontic treatment plan. The purpose of this study was to compare the duration of adolescent growth peak in ...

    Authors: Mohammad H. Naderi, Mina Biria, Soheil Shahbazi, Sina Kousha, Kazem Dalaie and Mohammad Behnaz
    Citation: Progress in Orthodontics 2022 23:25
  42. To compare a new “guide for borderline orthodontic need” (GBON) with the “aesthetic component” (AC) of the IOTN in assessing borderline cases (dental health component DHC 3), and to compare reliability and opi...

    Authors: Ariane Sampson, Neha Passan, Huw G. Jeremiah and Robert Kirschen
    Citation: Progress in Orthodontics 2022 23:24
  43. Emoji are pictograms frequently used in social networks capable of expressing emotions. These tools can provide insights into people's behavior that could not be obtained with the use of textual communication. Re...

    Authors: Guido Artemio Marañón-Vásquez, Lucianne Cople Maia, Luísa Schubach da Costa Barreto, Mariana Farias da Cruz, Lucas Alves Jural, Mônica Tirre de Souza Araújo and Matheus Melo Pithon
    Citation: Progress in Orthodontics 2022 23:28
  44. This study aimed to evaluate the displacement and stress distribution of mandibular dentition by various positions of the Class II elastics during en-masse retraction in clear aligner therapy.

    Authors: Qiuyu Wang, Danni Dai, Jianrong Wang, Yanfang Chen and Chao Zhang
    Citation: Progress in Orthodontics 2022 23:23

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