Third molar impaction position in Peruvian adults

 Objective. To determine the position of the third molars in patients treated in a diagnostic imaging center in Lima during the period 2017-2020. Methodology. An observational, descriptive,  cross-sectional  and  retrospective research was carried out; which consisted of a sample of 253 panoramic ra...

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Detalhes bibliográficos
Autores: Palomares Uchuya, Saly Lizbeth, Serna Cabezas, Melissa Karen, Manrique Ponce de León, Karin
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2021
País:Perú
Recursos:Universidad de San Martín de Porres
Repositorio:Revistas - Universidad de San Martín de Porres
Idioma:español
OAI Identifier:oai:revistas.usmp.edu.pe:article/2169
Acesso em linha:https://portalrevistas.aulavirtualusmp.pe/index.php/Rev-Kiru0/article/view/2169
Access Level:acceso abierto
Palavra-chave:Third molar
Impacted tooth
Permanent tooth
Panoramic radiograph
Tercer molar
Diente impactado
Diente permanente
Radiografía panorámica
Descrição
Resumo: Objective. To determine the position of the third molars in patients treated in a diagnostic imaging center in Lima during the period 2017-2020. Methodology. An observational, descriptive,  cross-sectional  and  retrospective research was carried out; which consisted of a sample of 253 panoramic radiographs of patients treated in a private radiological center. The position of the lower third molars, the depth of impact, and their impaction position in relation to the mandibular ramus were evaluated using the Pell and Gregory classification; as well as the Winter classification. The data were analyzed in the statistical package SPSS vs. 26. Outcome. It was observed that the vertical and mesioangular position were the most common  with 14.6%  and 13.2%; respectively. Type I and II according to Pell and Gregory was the most common with values of 15.4%  and 14.4%; as well as, class B with 15.4%. Conclusion. The vertical and mesioangular impaction position, type B and class II were the most frequent for the lower third molars.