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Frequency of the mesiopalatal canal in upper first permanent molars viewed through computed tomography / Frequência do canal mesiopalatino em primeiros molares permanentes superiores visualizados em tomografia computadorizada
Falcao, Carlos Alberto Monteiro; Albuquerque, Verbena C; Amorim, Neusinárya L. S; Freitas, Sérgio A. P; Santos, Tanit C; Matos, Francisca T. C; Ferraz, María A. A. L.
  • Falcao, Carlos Alberto Monteiro; University Center Uninovafapi. School of Dentistry. Dentistry Department. Teresina. BR
  • Albuquerque, Verbena C; University Center Uninovafapi. School of Dentistry. Dentistry Department. Teresina. BR
  • Amorim, Neusinárya L. S; University Center Uninovafapi. School of Dentistry. Dentistry Department. Teresina. BR
  • Freitas, Sérgio A. P; University Center Uninovafapi. School of Dentistry. Dentistry Department. Teresina. BR
  • Santos, Tanit C; University Center Uninovafapi. School of Dentistry. Dentistry Department. Teresina. BR
  • Matos, Francisca T. C; University Center Uninovafapi. School of Dentistry. Dentistry Department. Teresina. BR
  • Ferraz, María A. A. L; State University of Piauí. School of Dentistry. Dentistry Department. BR
Acta odontol. latinoam ; 29(1): 54-59, 2016. tab
Article in English | LILACS | ID: lil-790208
ABSTRACT
The success of any endodontic therapy depends on factors suchas correct diagnosis and prognosis. Unawareness or failure tolocate additional canals, such as the mesiopalatal canal in theupper first molar, may lead to unsuccessful treatment. Hence,it is valid to consider all the resources available for locatingthis anatomic structure, e.g. the Cone-Beam ComputedTomography (CBCT). The purpose of this study was to verifythe frequency of mesiopalatal canals in upper first permanentmolars through computed tomography. Tomography imagesfrom a digital archive of a diagnostic imaging center wereanalyzed. Eighty (80) upper right first molars were assessedthrough CBCT in axial cross sections at 6mm and 3mm fromthe root apex; 40 were females and 40, males, randomlychosen. The results revealed that the mesiopalatal canals werepresent in 56.25% of the sections at 6mm from the root apex,and in 23.75% at 3mm from the apical limit. CBCT scan hasproved to be a valid resource for locating mesiopalatal canal,especially in cases where location was not feasible through clinical means.
RESUMO
O sucesso do tratamento endodôntico depende de fatores como ocorreto diagnóstico e prognóstico. O desconhecimento ou a nãolocalização de canais adicionais, como o canal mesiopalatino noprimeiro molar superior, pode levar ao insucesso do tratamento.Portanto, é válido considerar todos os recursos para localizaçãodesta estrutura anatômica, dentre eles a tomografia compu -tadorizada cone beam (TCCB). O presente trabalho teve comoobjetivo verificar a frequência do canal mesiopalatino emprimeiros molares permanentes superiores através da tomografiacomputadorizada. Os exames analisados fazem parte do arquivodigital de uma clínica de diagnóstico por imagem particular.Foram avaliados 80 primeiros molares superiores direitos emcortes axiais a 6 e 3 milímetros do ápice radicular observadosnas TCCB, sendo 40 em pacientes do gênero feminino e 40 dogênero masculino escolhidos aleatoriamente. Os resultadosrevelaram que o canal mesiopalatino está presente em 56,25%dos cortes a 6mm do ápice radicular e em 23,75% a 3mm dolimite apical. TCCB eu um recurso válido para localização docanal mesiopalatino, sobretudo nos casos em que não foi possívela sua localização clínica.
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Index: LILACS (Americas) Main subject: Dental Pulp Cavity / Cone-Beam Computed Tomography / Molar Type of study: Controlled clinical trial / Prognostic study / Screening study Limits: Female / Humans / Male Country/Region as subject: South America / Brazil Language: English Journal: Acta odontol. latinoam Journal subject: Dentistry Year: 2016 Type: Article Affiliation country: Brazil Institution/Affiliation country: State University of Piauí/BR / University Center Uninovafapi/BR

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Index: LILACS (Americas) Main subject: Dental Pulp Cavity / Cone-Beam Computed Tomography / Molar Type of study: Controlled clinical trial / Prognostic study / Screening study Limits: Female / Humans / Male Country/Region as subject: South America / Brazil Language: English Journal: Acta odontol. latinoam Journal subject: Dentistry Year: 2016 Type: Article Affiliation country: Brazil Institution/Affiliation country: State University of Piauí/BR / University Center Uninovafapi/BR