Double mandibular canal and triple mental foramina: Detection of multiple anatomical variations in a single patient

Detalhes bibliográficos
Autor(a) principal: Costa, Eliana Dantas [UNESP]
Data de Publicação: 2019
Outros Autores: Peyneau, Priscila Dias, Visconti, Maria Augusta, Devito, Karina Lopes, Bovi Ambrosano, Gláucia Maria, Verner, Francielle Silvestre
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Institucional da UNESP
Texto Completo: http://hdl.handle.net/11449/199420
Resumo: Having complete information about a patient’s mandibular canal and mental foramen is fundamental to performing safer procedures and avoiding intraoperative and postoperative complications. Cone beam computed tomography (CBCT) produces accurate images for the analysis of maxillomandibular bone structures and is widely used in dentistry. The aim of this study is to report a case of mandibular bifid canal associated with triple mental foramina that was revealed with CBCT images. A 45-year-old woman was referred for a CBCT scan of remaining bone quantity to assist in preoperative implant planning. The patient had reported problems related to anesthesia during extraction of the mandibular right second and third molars. Examination showed bilateral bifurcation of the mandibular canal, from the mandibular foramen to the gonial angle. In addition, exteriorization of the mandibular canal was noticed in 3 regions; that is, there were 3 distinct mental foramina. Clinicians must be aware of these anatomical variations in the mandibular region during dental procedures to avoid complications such as difficulty in obtaining anesthesia or postoperative sensory dysfunction.
id UNSP_06167e58b6df67136f8eaa5e54a02a39
oai_identifier_str oai:repositorio.unesp.br:11449/199420
network_acronym_str UNSP
network_name_str Repositório Institucional da UNESP
repository_id_str 2946
spelling Double mandibular canal and triple mental foramina: Detection of multiple anatomical variations in a single patientAnatomyCone beam computed tomographyMandibleMandibular nerveHaving complete information about a patient’s mandibular canal and mental foramen is fundamental to performing safer procedures and avoiding intraoperative and postoperative complications. Cone beam computed tomography (CBCT) produces accurate images for the analysis of maxillomandibular bone structures and is widely used in dentistry. The aim of this study is to report a case of mandibular bifid canal associated with triple mental foramina that was revealed with CBCT images. A 45-year-old woman was referred for a CBCT scan of remaining bone quantity to assist in preoperative implant planning. The patient had reported problems related to anesthesia during extraction of the mandibular right second and third molars. Examination showed bilateral bifurcation of the mandibular canal, from the mandibular foramen to the gonial angle. In addition, exteriorization of the mandibular canal was noticed in 3 regions; that is, there were 3 distinct mental foramina. Clinicians must be aware of these anatomical variations in the mandibular region during dental procedures to avoid complications such as difficulty in obtaining anesthesia or postoperative sensory dysfunction.Division of Oral Radiology Department of Oral Diagnosis Piracicaba Dental School University of Campinas (UNICAMP)Department of Social Dentistry Araraquara School of Dentistry State University of São Paulo (UNESP)University Vila VelhaDepartment of Pathology and Oral Diagnosis Federal University of Rio de JaneiroDepartment of Dental Clinics Division of Oral Radiology Federal University of Juiz de Fora (UFJF)Department of Social Dentistry Piracicaba Dental School UNICAMPDepartment of Dentistry Division of Oral Radiology Federal University of Juiz de Fora (UFJF-GV)Department of Social Dentistry Araraquara School of Dentistry State University of São Paulo (UNESP)Universidade Estadual de Campinas (UNICAMP)Universidade Estadual Paulista (Unesp)University Vila VelhaFederal University of Rio de JaneiroFederal University of Juiz de Fora (UFJF)Federal University of Juiz de Fora (UFJF-GV)Costa, Eliana Dantas [UNESP]Peyneau, Priscila DiasVisconti, Maria AugustaDevito, Karina LopesBovi Ambrosano, Gláucia MariaVerner, Francielle Silvestre2020-12-12T01:39:17Z2020-12-12T01:39:17Z2019-10-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article46-49General Dentistry, v. 67, n. 5, p. 46-49, 2019.0363-6771http://hdl.handle.net/11449/1994202-s2.0-85071644193Scopusreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengGeneral Dentistryinfo:eu-repo/semantics/openAccess2024-09-27T18:43:08Zoai:repositorio.unesp.br:11449/199420Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestrepositoriounesp@unesp.bropendoar:29462024-09-27T18:43:08Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false
dc.title.none.fl_str_mv Double mandibular canal and triple mental foramina: Detection of multiple anatomical variations in a single patient
title Double mandibular canal and triple mental foramina: Detection of multiple anatomical variations in a single patient
spellingShingle Double mandibular canal and triple mental foramina: Detection of multiple anatomical variations in a single patient
Costa, Eliana Dantas [UNESP]
Anatomy
Cone beam computed tomography
Mandible
Mandibular nerve
title_short Double mandibular canal and triple mental foramina: Detection of multiple anatomical variations in a single patient
title_full Double mandibular canal and triple mental foramina: Detection of multiple anatomical variations in a single patient
title_fullStr Double mandibular canal and triple mental foramina: Detection of multiple anatomical variations in a single patient
title_full_unstemmed Double mandibular canal and triple mental foramina: Detection of multiple anatomical variations in a single patient
title_sort Double mandibular canal and triple mental foramina: Detection of multiple anatomical variations in a single patient
author Costa, Eliana Dantas [UNESP]
author_facet Costa, Eliana Dantas [UNESP]
Peyneau, Priscila Dias
Visconti, Maria Augusta
Devito, Karina Lopes
Bovi Ambrosano, Gláucia Maria
Verner, Francielle Silvestre
author_role author
author2 Peyneau, Priscila Dias
Visconti, Maria Augusta
Devito, Karina Lopes
Bovi Ambrosano, Gláucia Maria
Verner, Francielle Silvestre
author2_role author
author
author
author
author
dc.contributor.none.fl_str_mv Universidade Estadual de Campinas (UNICAMP)
Universidade Estadual Paulista (Unesp)
University Vila Velha
Federal University of Rio de Janeiro
Federal University of Juiz de Fora (UFJF)
Federal University of Juiz de Fora (UFJF-GV)
dc.contributor.author.fl_str_mv Costa, Eliana Dantas [UNESP]
Peyneau, Priscila Dias
Visconti, Maria Augusta
Devito, Karina Lopes
Bovi Ambrosano, Gláucia Maria
Verner, Francielle Silvestre
dc.subject.por.fl_str_mv Anatomy
Cone beam computed tomography
Mandible
Mandibular nerve
topic Anatomy
Cone beam computed tomography
Mandible
Mandibular nerve
description Having complete information about a patient’s mandibular canal and mental foramen is fundamental to performing safer procedures and avoiding intraoperative and postoperative complications. Cone beam computed tomography (CBCT) produces accurate images for the analysis of maxillomandibular bone structures and is widely used in dentistry. The aim of this study is to report a case of mandibular bifid canal associated with triple mental foramina that was revealed with CBCT images. A 45-year-old woman was referred for a CBCT scan of remaining bone quantity to assist in preoperative implant planning. The patient had reported problems related to anesthesia during extraction of the mandibular right second and third molars. Examination showed bilateral bifurcation of the mandibular canal, from the mandibular foramen to the gonial angle. In addition, exteriorization of the mandibular canal was noticed in 3 regions; that is, there were 3 distinct mental foramina. Clinicians must be aware of these anatomical variations in the mandibular region during dental procedures to avoid complications such as difficulty in obtaining anesthesia or postoperative sensory dysfunction.
publishDate 2019
dc.date.none.fl_str_mv 2019-10-01
2020-12-12T01:39:17Z
2020-12-12T01:39:17Z
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv General Dentistry, v. 67, n. 5, p. 46-49, 2019.
0363-6771
http://hdl.handle.net/11449/199420
2-s2.0-85071644193
identifier_str_mv General Dentistry, v. 67, n. 5, p. 46-49, 2019.
0363-6771
2-s2.0-85071644193
url http://hdl.handle.net/11449/199420
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv General Dentistry
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv 46-49
dc.source.none.fl_str_mv Scopus
reponame:Repositório Institucional da UNESP
instname:Universidade Estadual Paulista (UNESP)
instacron:UNESP
instname_str Universidade Estadual Paulista (UNESP)
instacron_str UNESP
institution UNESP
reponame_str Repositório Institucional da UNESP
collection Repositório Institucional da UNESP
repository.name.fl_str_mv Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)
repository.mail.fl_str_mv repositoriounesp@unesp.br
_version_ 1813546471827439616