Results 131 to 140 of about 18,922 (266)

Skeletal and Dental‐Alveolar Changes With Invisalign First Expansion System in the Mixed Dentition: A Retrospective Study

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT Background This retrospective study aimed to evaluate the skeletal and dentoalveolar effects of maxillary expansion using the Invisalign First system in the mixed dentition. Methods The study was conducted in the orthodontic department of the Fourth Affiliated Hospital of Zhejiang University School of Medicine between 2021 and 2024.
Qi Wang   +4 more
wiley   +1 more source

Intermaxillary Tooth Size Discrepancies among Different Malocclusion Groups in Indian Population

open access: yesJournal of Pharmacy and Bioallied Sciences
Background: To compare Overall and Anterior Bolton ratio in different malocclusion groups in Indian population with Bolton standards. Material and Methods: Sample comprised of 300 pre-treatment casts taken from the Department of Dentistry, Government ...
Devashish S. Sawai   +5 more
doaj   +1 more source

Age‐Related Osseous Measures of the Temporomandibular Joint and Mandibular Ramus During Childhood Assessed by Magnetic Resonance Imaging

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT Objective This study aimed to provide age‐related osseous measures of the temporomandibular joints (TMJs) and mandibular ramus in asymptomatic children and adolescents and to develop percentile reference data for ramus height. Material and Methods A retrospective cross‐sectional study was conducted on 133 asymptomatic participants (67 males ...
Juliet Zuying Shen   +4 more
wiley   +1 more source

Classe II divisão 2 - biótipo facial e padrão de crescimento esquelético segundo análise geométrica: estudo científico [PDF]

open access: yes, 2017
Edward H. Angle desenvolveu um sistema de classificações dentárias quanto á posição ântero-posterior dos caninos e molares permanentes maxilares, Angle sugeriu ainda uma divisão da classe II quanto á posição do setor anterior.
Lopes, Magali Aires
core  

Predictability of In‐Office Clear Aligner at Final Canine Retraction: A Comparison of Interproximal Contact Tightness and Canine Distalization Between Virtual and Actual Outcomes in Premolar Extraction Cases

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT Objective This retrospective study aimed to evaluate interproximal contact tightness (ICT) at completion of maxillary canine retraction in first premolar extraction cases treated with In‐office Clear Aligner (IOCA). Materials and Methods The study sample comprised 18 subjects who underwent maxillary first premolar extractions.
Sawitt Eurutairat   +5 more
wiley   +1 more source

Distal Upper Molar Force Distribution With Clear Aligners Using Different Anterior Teeth Anchorage Setups: A Finite Element Study

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT Objective The notion that clear aligners alone can distalize upper molars without affecting anterior teeth is inaccurate. Although strategies such as Class II elastics, tooth‐movement sequencing, and attachment variations have been investigated to mitigate unwanted side effects, temporary anchorage devices have demonstrated potential for ...
Weber Jose da Silva Ursi   +4 more
wiley   +1 more source

Morphological dimension of the permanent dentition in various malocclusion: a systematic review and meta-analysis

open access: yesBMC Oral Health
Background Achieving optimal dentofacial aesthetics requires an understanding of tooth morphology and its impact on dental harmony. Variations in tooth size can significantly influence the occurrence of different malocclusions, affecting aesthetics and ...
Jerome Thomas   +2 more
doaj   +1 more source

Third Palatal Rugae as Stable Landmarks for Intraoral Models' Superimposition in Extraction Cases: A Retrospective Cohort Study

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT Objectives To validate the third palatal rugae as stable reference landmarks for the superimposition of maxillary digital models in premolar extraction cases. Materials and Methods Maxillary intraoral scanning digital models of 22 extraction patients, obtained before (T0) and after approximately 4 months of incisor retraction (T1), were ...
Carolina Morsani Mordente   +5 more
wiley   +1 more source

Comparison of different craniofacial patterns with pharyngeal widths [PDF]

open access: yes, 2012
OBJECTIVE: To compare different craniofacial patterns with pharyngeal widths. STUDY DESIGN: Cross-sectional analytical study. PLACE AND DURATION OF STUDY: Orthodontic Clinic at the Aga Khan University Hospital, Karachi, from June 2002 to June 2010 ...
Fida, Mubassar   +2 more
core   +1 more source

Intronic Single Nucleotide Polymorphisms in FGFR2 Gene Association With Non‐Syndromic Mandibular Retrognathism

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT Objective Mandibular retrognathism (MR) is a skeletal malocclusion in which patients have a deficient mandibular length, resulting in a more posterior position of the mandible. We aimed to investigate the association between Single nucleotide polymorphisms (SNPs) in Fibroblast Growth Factor Receptor 2 (FGFR2) gene and MR in germans.
Caio Luiz Bitencourt Reis   +9 more
wiley   +1 more source

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