Topographical evaluation of the mandibular canal through panoramic radiograph

Autor: Ingrid Macedo Oliveira, Aírton Mendes Conde Júnior, Selma Maria Santos Moura, Ana Raquel Mendes Rodrigues Silva, Bruno Magalhães Sousa, Raianne Cristina Gomes Oliveira Silva, Carla Maria de Carvalho Leite
Jazyk: English<br />Portuguese
Rok vydání: 2016
Předmět:
Zdroj: Jornal Interdisciplinar de Biociências, Vol 1, Iss 2, Pp 1-6 (2016)
Druh dokumentu: article
ISSN: 2448-0002
Popis: The mandibular canal is located inside the body of the mandible and may have anatomical variations. The topographic knowledge of the mandibular canal by the Dental surgeons is fundamental to achieving success in surgical planning, anesthetics and clinical interventions involving the jaw. To study the anatomy of the mandibular canal through panoramic radiographs. A retrospective descriptive study, developed after review and approval by the Ethics and Research Committee with the number of opinion 431095. Were analyzed 252 panoramic radiographs of patients of male and female attended in dental clinics UNINOVAFAPI University Center, Teresina-Pi, Brazil. The radiographs were analyzed with the aid of a light box and each antimere the jaw was observed separately. The classification of Nortjé and Langlais for description of the topography of the mandibular canal were used. Descriptive statistical analysis was performed with SPSS version 18.0. There was a prevalence of 38.89% in both antimeres, of mandibular channel the Type II. The type IV was present in 25.4% in the right hemi-arch and 26.6% on the left. Mandibular canal with unilateral bifurcation was observed in 0.77% of the sample and molar straight channel has not been identified. We observed anatomical variations as for the number and path, of the mandibular canal with the highest prevalence of Types II and IV, and the absence of bifurcations. Most was mandibular channels showed no bifurcation. The panoramic radiograph showed up an aid important to identify the mandibular canal and its variations.
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