Revised criteria for the assessment and interpretation of occlusal deviations in the deciduous dentition: a public health perspective

Secondary data from a randomized sample of Brazilian preschool children were analyzed to evaluate the prevalence of occlusal deviations in the deciduous dentition that can adversely affect the permanent dentition, using revised criteria. Overjet and overbite used cut-off points described in the lite...

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Detalles Bibliográficos
Autores: Almeida, Eliete Rodrigues de, Narvai, Paulo Capel, Frazão, Paulo, Guedes-Pinto, Antonio Carlos
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2008
País:Brasil
Institución:Fundação Oswaldo Cruz (FIOCRUZ)
Repositorio:Cadernos de Saúde Pública
Idioma:inglés
OAI Identifier:oai:ojs.teste-cadernos.ensp.fiocruz.br:article/3617
Acceso en línea:https://cadernos.ensp.fiocruz.br/ojs/index.php/csp/article/view/3617
Access Level:acceso abierto
Palabra clave:Dental Occlusion
Primary Dentition
Oral Health
Descripción
Sumario:Secondary data from a randomized sample of Brazilian preschool children were analyzed to evaluate the prevalence of occlusal deviations in the deciduous dentition that can adversely affect the permanent dentition, using revised criteria. Overjet and overbite used cut-off points described in the literature to exclude mild malocclusion cases. Overjet > 3mm and overbite > 3mm were present in 16% and 7% of the children, respectively. On the sagittal plane, only bilateral deviations were considered: molar relationship in distal step (9.7%) and mesial step (6%) and canine relationship class 2 (11%) and class 3 (2.9%). Regarding other occlusal deviations, severity criteria were not reported in the literature. Crude prevalence rates of openbite (27.9%), posterior crossbite (11.3%), and crowding in the maxillary arch (7%) and mandibular arch (11.3%) were recorded. The assessment of malocclusion in the deciduous dentition should focus on the severity of occlusal deviations for the identification of cases and non-cases that are relevant to public health. Need for further consensus and improvement in the interpretation of epidemiological data on malocclusion related to this developmental stage is emphasized.