Avaliação de assimetria nas arcadas dentárias de indivíduos com oclusão normal e má oclusão de Classe II / Evaluation of dental arch asymmetries in individuals with normal occlusion and Class II malocclusion

AUTOR(ES)
DATA DE PUBLICAÇÃO

2005

RESUMO

The objective of this study was to evaluate the dental arch asymmetrys degree in individuals with normal occlusion and Class II malocclusion and to investigate the sexual dimorphism presences in these individuals. 180 pars of study models were measured with a new appliance designed for analysis of dental arch asymmetries. These models were divided in three groups: Group 1: individuals with normal occlusion; Group 2: individuals with malocclusion Class II division 1; and Group 3: individuals with malocclusion Class II division 2. These individuals had age between 12 to 21 years old. Verified that everybody had dental arch asymmetry; the Group 1 had the smallest dental arch asymmetrys degree; the groups 2 and 3 had similar dental arch asymmetrys degree; the mandibular dental arches had a bigger dental arch asymmetrys degree than the maxillary dental arches; the midline had a opposite direction of the side of molars that had a mesial position, except for the maxillary dental arch in the Group 2 (Class II division 1); and, clinically, there wasnt sexual dimorphism for the dental arch asymmetrys evaluation.

ASSUNTO(S)

ortodontia análise de modelos oclusão dentária modelos de estudo models analysis arcada dentária study models odontologia - teses e dissertações asymmetry simetria assimetria symmetry

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