Predicted and actual outcome of anterior intrusion with Invisalign assessed with cone-beam computed tomography

Feb 28, 2021 by in Orthodontics Comments Off on Predicted and actual outcome of anterior intrusion with Invisalign assessed with cone-beam computed tomography

Introduction The purpose of this study was to compare predicted anterior teeth intrusion measurements with the actual clinical intrusion measurements using cone-beam computed tomography. Understanding the precision of the software…

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Compressive stress in periodontal ligament under orthodontic movements during periodontal breakdown

Feb 28, 2021 by in Orthodontics Comments Off on Compressive stress in periodontal ligament under orthodontic movements during periodontal breakdown

Introduction This analysis aimed to assess quantitatively and qualitatively the compressive stress (S3) in periodontal ligament in a gradual periodontal breakdown (0-8 mm) under orthodontic movements. Correlations between the applied forces,…

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A comparison of 2- and 3-dimensional mandibular superimposition techniques against Björk’s structural superimposition method

Feb 28, 2021 by in Orthodontics Comments Off on A comparison of 2- and 3-dimensional mandibular superimposition techniques against Björk’s structural superimposition method

Introduction The purpose of this research was to compare mandibular growth rotation relative to the cranial base in different vertical facial patterns on the basis of multiple 2-dimensional (2D) and…

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Effects of different wavelengths of low-level laser therapy on orthodontically induced inflammatory root resorption in rats investigated with micro–computerized tomography

Feb 28, 2021 by in Orthodontics Comments Off on Effects of different wavelengths of low-level laser therapy on orthodontically induced inflammatory root resorption in rats investigated with micro–computerized tomography

Introduction The objective of this research was to investigate the effects of different wavelengths low-level laser therapies on orthodontically induced inflammatory root resorption (OIIRR) during orthodontic tooth movement in rats…

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Buccal bone defects and transversal tooth movement of mandibular lateral segments in patients after orthodontic treatment with and without piezocision: A case-control retrospective study

Feb 28, 2021 by in Orthodontics Comments Off on Buccal bone defects and transversal tooth movement of mandibular lateral segments in patients after orthodontic treatment with and without piezocision: A case-control retrospective study

Introduction This study aimed to compare the extent of buccal bone defects (dehiscences and fenestrations) and transversal tooth movement of mandibular lateral segments in patients after orthodontic treatment with and…

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Voxel-based superimposition of serial craniofacial cone-beam computed tomographies for facial soft tissue assessment: Reproducibility and segmentation effects

Feb 28, 2021 by in Orthodontics Comments Off on Voxel-based superimposition of serial craniofacial cone-beam computed tomographies for facial soft tissue assessment: Reproducibility and segmentation effects

Introduction The aim of this investigation was to evaluate the reproducibility of a voxel-based 3-dimensional superimposition method and the effect of segmentation error on determining soft tissue surface changes. Methods…

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Relative effectiveness of facemask therapy with alternate maxillary expansion and constriction in the early treatment of Class III malocclusion

Feb 28, 2021 by in Orthodontics Comments Off on Relative effectiveness of facemask therapy with alternate maxillary expansion and constriction in the early treatment of Class III malocclusion

Introduction This study aimed to investigate the relative efficacy of maxillary protraction combined with a modified alternate rapid maxillary expansion and constriction (Alt-RAMEC) protocol compared with conventional protocols in the…

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Prevalence of and risk factors for alveolar fenestration and dehiscence in the anterior teeth of Chinese patients with skeletal Class III malocclusion

Feb 28, 2021 by in Orthodontics Comments Off on Prevalence of and risk factors for alveolar fenestration and dehiscence in the anterior teeth of Chinese patients with skeletal Class III malocclusion

Introduction This study investigated the prevalence of and risk factors for alveolar fenestration and dehiscence in the anterior teeth of Chinese patients with skeletal Class III malocclusion. Methods This study…

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Age-related changes in the effect of rapid maxillary expansion on the position of labially impacted maxillary canines: A case-control study

Feb 28, 2021 by in Orthodontics Comments Off on Age-related changes in the effect of rapid maxillary expansion on the position of labially impacted maxillary canines: A case-control study

Introduction The early diagnosis and interception of potential maxillary canine impaction is the most desirable approach for correcting their path of eruption. However, there is still a lack of evidence…

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Changes in the craniofacial structures and esthetic perceptions of soft-tissue profile alterations after distalization and Herbst appliance treatment

Feb 28, 2021 by in Orthodontics Comments Off on Changes in the craniofacial structures and esthetic perceptions of soft-tissue profile alterations after distalization and Herbst appliance treatment

Introduction The purpose of this prospective clinical trial is to evaluate the changes of soft tissues and designate the esthetic perceptions of children with Class II malocclusion after Herbst appliance…

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Reliability and accuracy of assessing temporary anchorage device-tooth root contact with cone-beam computed tomography

Feb 28, 2021 by in Orthodontics Comments Off on Reliability and accuracy of assessing temporary anchorage device-tooth root contact with cone-beam computed tomography

Introduction This study was aimed at investigating the reliability and accuracy of cone-beam computed tomography (CBCT) diagnosis of contact between a temporary anchorage device (TAD) and tooth root and assessing…

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Changes in alveolar bone morphology after traction of buccally vs palatally unilateral maxillary impacted canines: A cone-beam computed tomography study

Feb 28, 2021 by in Orthodontics Comments Off on Changes in alveolar bone morphology after traction of buccally vs palatally unilateral maxillary impacted canines: A cone-beam computed tomography study

Introduction The objective of this study was to evaluate the 3-dimensional changes in alveolar bone morphology after traction of buccally vs palatally unilateral maxillary impacted canines (MIC). Methods Following a…

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