Resumo

PEREZ CORDERO, Yarisleydis; FERNANDEZ COLLAZO, María Elena; RODRIGUEZ SOTO, Agustín  e  VILA MORALES, Dadonim. Influence of overpass and the bilabial incompetence like predisposing factors of dentoalveolar traumata. Rev Cubana Estomatol [online]. 2011, vol.48, n.4, pp. 363-370. ISSN 0034-7507.

In the 95 % of cases presenting vestibuloversion of upper incisors with bilabial incompetence provoked mainly due to deforming oral habits, it is present the dentoalveolar trauma. To relate the anterior dental overpass, the labial incompetence according to the tooth involved as well as to assess the potential relation between the types of dentoalveolar traumata suffered, according the dental overpass and the bilabial relation, a cross-sectional and descriptive study was conducted on the dentoalveolar traumata in a group of patient aged between 1 and 15 from January to December, 2009 in the "Antonio Pulido Humarán" University Polyclinic, La Habana, Cuba. Information was gathered by questioning and by observational method by clinical and radiographic examinations. In study was evidenced that the great representation of dental traumata was in the patients involved by malocclusions for a 76.8 % including a overpass of a third of crown in the 47.2 % of patients. The more frequent trauma was the coronary fracture non-complicated in the 46.6 %. In the bilabial relation there was predominance of bilabial incompetence (53.6 %) in patients presenting with traumata with malocclusion. The teeth more involved were the central upper incisors.

Palavras-chave : dentoalveolar traumata; bilabial incompetence; overpass.

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